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aberrata, Ledella aberrata Allen & Sanders, 1996
abrupta, Polidevcia abrupta (Dana, 1847) † (FOSSIL)
abrupta, Nuculana abrupta Dana, 1847 † - syn of: Polidevcia abrupta (Dana, 1847) † (FOSSIL)
acapulcensis, Saccella acapulcensis (Pilsbry & Lowe, 1932)
acinacea, Nuculana acinacea Habe, 1958
acinaciformis, Scaeoleda acinaciformis (Tate, 1886) † (FOSSIL)
acinula, Ledella acinula (Dall, 1890)
acrita, Saccella acrita (Dall, 1908)
acrita epacra, Saccella acrita epacra Woodring, 1973
acuminata, Saccella acuminata (von Buch, 1845) † (FOSSIL)
acuminata, Leda acuminata Jeffreys, 1870 - syn of: Ledella messanensis (Jeffreys, 1870)
acuminata, Nuculana acuminata Sowerby, 1871 - syn of: Nuculana robsoni Prashad, 1932
acuta, Nuculana acuta (Conrad, 1831)
acuticauda, Saccella acuticauda (Pritchard, 1901) † (FOSSIL)
aegra, Adrana aegra Olsson, 1964 † (FOSSIL)
aequalis, Calorhadia aequalis (Conrad, 1833) † (FOSSIL)
aequatorialis, Ledella aequatorialis (Thiele & Jaeckel, 1931)
aequilata, Polidevcia aequilata Guskov, 1984 † (FOSSIL)
agapea, Jupiteria agapea (Dall, 1908)
agapea, Jupiteria agapea Dall, 1908 - syn of: Jupiteria agapea (Dall, 1908)
agronomica, Adrana agronomica Maury, 1924 † (FOSSIL)
aikawai, Nuculana aikawai Habe, 1958
aipeia, Jupiteria aipeia Woodring, 1973 † (FOSSIL)
akidota, Nuculana akidota Dockery, 1982 † (FOSSIL)
ala, Leda ala Barrande, 1881 † - syn of: Pseudocyrtodonta ala (Barrande, 1881) † (FOSSIL)
alaeformis, Saccella alaeformis (Gabb, 1869) † (FOSSIL)
albirupina, Calorhadia albirupina , † (FOSSIL)
aldrichiana, Adrana aldrichiana Harris, 1895 † (FOSSIL)
alferovi, Borissia alferovi (Slodkewitsch, 1938) † (FOSSIL)
alferovi vengeriensis, Borissia alferovi vengeriensis Kogan, 1964 † - syn of: Borissia vengeriensis (Kogan, 1964) † (FOSSIL)
alleni, Meganuculana alleni Amano & Jenkins, 2017 † (FOSSIL)
alluaudi, Leda alluaudi Dautzenberg & Fischer, 1897 - syn of: Yoldiella alluaudi (Dautzenberg & Fischer, 1897)
alpina, Nuculana alpina Winkler, 1859 † (FOSSIL)
amblia, Nuculana amblia Dall, 1905 - syn of: Nuculana pernula (Müller, 1779)
amelga, Saccella amelga (Moore, 1963) † (FOSSIL)
amiata, Leda amiata Dall, 1916 - syn of: Nuculana leonina Dall, 1896
amiata, Nuculana amiata Dall, 1916 - syn of: Nuculana leonina Dall, 1896
amiata, Nuculana amiata Dall, 1916 - syn of: Nuculana leonina Dall, 1896
anakena, Nuculana anakena Raines & Huber, 2012
analis, Nuculana analis Philippi, 1851 - syn of: Nuculana mauritiana (Sowerby, 1833)
andrewi, Saccella andrewi Marwick, 1931 † (FOSSIL)
angulata, Parayoldiella angulata Filatova & Schileyko, 1985
antarctica, Australoportlandia antarctica Zinsmeister, 1984 † (FOSSIL)
antarctirostrata, Nuculana antarctirostrata Stilwell & al., 2004 † (FOSSIL)
antequadrata, Polidevcia antequadrata Waterhouse, 1964 † (FOSSIL)
anteroplana, Ledellina anteroplana Filatova & Schileyko, 1984
antiqua, Poroleda antiqua Marwick, 1942 † (FOSSIL)
apiculata, Nuculana apiculata Tate, 1886 † - syn of: Nuculana chapmani Finlay, 1924 † (FOSSIL)
approximans, Nuculana approximans Prashad, 1932
arai, Nuculana arai Habe, 1958
arata, Polidevcia arata (Hall, 1852) † (FOSSIL)
arctura, Polidevcia arctura Yancey, 1978 † (FOSSIL)
arcuata, Portlandella arcuata (Pronina, 1969) † (FOSSIL)
arcuata, Leda arcuata Sowerby, 1871 - syn of: Adrana crenifera (Sowerby, 1833)
argentinae, Ledella argentinae Allen & Hannah, 1989
arowhana, Saccella arowhana Marwick, 1931 † (FOSSIL)
asiatica, Jupiteria asiatica Kurushin, 1985 † (FOSSIL)
aspecta, Leda aspecta Dall, 1927 - syn of: Ledella parva Verrill & Bush, 1897
aspecta, Nuculana aspecta Dall, 1927 - syn of: Ledella parva Verrill & Bush, 1897
astoriana, Litorhadia astoriana (Henderson, 1920) † (FOSSIL)
atakta, Saccella atakta Gardner, 1927
atomata, Portlandella atomata (Pronina, 1969) † (FOSSIL)
attenuata, Polidevcia attenuata Fleming, 1828 † (FOSSIL)
austini, Nuculana austini Oldroyd, 1935 - syn of: Nuculana navisa (Dall, 1916)
australis, Nuculana australis Wade, 1926 † (FOSSIL)
austrocubana, Ledella austrocubana Filatova & Schileyko, 1984
axelolssoni, Nuculana axelolssoni Weisbord, 1964 - syn of: Nuculana acuta (Conrad, 1831)
balboae, Saccella balboae (Brown & Pilsbry, 1911) † (FOSSIL)
barranca, Nuculana barranca Olsson, 1930 † (FOSSIL)
basedowi, Phestia basedowi (Etheridge jr., 1907) † (FOSSIL)
bastropensis, Litorhadia bastropensis (Harris, 1895) † (FOSSIL)
bathybia, Nuculana bathybia (Prashad, 1932)
belcheri, Nuculana belcheri (Hinds, 1843)
bella, Calorhadia bella , † (FOSSIL)
bellistriata, Polidevcia bellistriata (Stevens, 1858) † (FOSSIL)
bellotii, Nuculana bellotii Adams, 1856 - syn of: Ennucula tenuis (Montagu, 1808)
bellula, Nuculana bellula (Adams, 1856)
bellula, Saccella bellula Adams, 1856 - syn of: Nuculana bellula (Adams, 1856)
bellula, Leda bellula Hedley, 1906 - syn of: Saccella maxwelli Beu, 2006
beringii, Nuculana beringii Dall, 1916
bernardi, Nuculana bernardi Dautzenberg & Fischer, 1897 - syn of: Yoldiella bernardi (Dautzenberg & Fischer, 1897)
biangulata, Nuculana biangulata Easton, 1962 † (FOSSIL)
bicarinata, Polidevcia bicarinata Guskov & Demskaja, 1984 † (FOSSIL)
bicostata, Saccella elenensis bicostata Sowerby
bicostata, Leda bicostata Sowerby, 1871 - syn of: Saccella elenensis bicostata (Sowerby, 1871)
bicuspidata, Nuculana bicuspidata (Gould, 1845)
bilunata, Leda bilunata Barrande, 1881 † - syn of: Myoplusia bilunata (Barrande, 1881) † (FOSSIL)
bipennis, Ledella bipennis (Dall, 1927)
bohemica, Leda bohemica Barrande, 1881 † - syn of: Praenucula bohemica (Barrande, 1881) † (FOSSIL)
bohemica, Nuculana bohemica Barrande, 1881 † - syn of: Praenucula bohemica (Barrande, 1881) † (FOSSIL)
bolivarensis, Saccella bolivarensis Clark & Durham, 1946 † (FOSSIL)
borealica, Glyptoleda borealica Biakov, 1998 † (FOSSIL)
borsoni, Nuculana borsoni Stoppani, 1863 † (FOSSIL)
bowdenensis, Jupiteria bowdenensis Woodring, 1925 † (FOSSIL)
brachyryncha, Comitileda brachyryncha Maxwell, 1992 † (FOSSIL)
brevi, Clidophorus brevi Foerste, 1924 † (FOSSIL)
breviscapha distincta,, Portlandella breviscapha distincta, Pronina, 1980 † - syn of: Portlandella watasei (Kanehara, 1937) † (FOSSIL)
brocchii, Jupiteria brocchii (Bellardi, 1839) † (FOSSIL)
brookei, Nuculana brookei (Hanley, 1860)
brookei, Leda brookei Hanley, 1860 - syn of: Nuculana brookei (Hanley, 1860)
browni, Polidevcia browni (Thomas, 1928) † (FOSSIL)
buccata, Nuculana buccata Møller, 1842 - syn of: Nuculana pernula (Müller, 1779)
buccata brevis, Nuculana buccata brevis Møller, 1842 - syn of: Nuculana pernula (Müller, 1779)
buccata laevior, Nuculana buccata laevior Møller, 1842 - syn of: Nuculana pernula (Müller, 1779)
burchi, Nuculana burchi Willett, 1944 - syn of: Nuculana cellulita (Dall, 1896)
bushae, Ledella bushae Warén, 1978 - syn of: Ledella ultima (Smith, 1885)
bushiana, Nuculana bushiana (Verrill, 1884)
caelata, Nuculana caelata Hinds, 1843 - syn of: Saccella taphria (Dall, 1897)
calcar, Nuculana calcar Dall, 1908 - syn of: Bathyspinula calcar (Dall, 1908)
calcar, Leda calcar Dall, 1908 - syn of: Bathyspinula calcar (Dall, 1908)
calcarella, Leda calcarella Dall, 1908 - syn of: Bathyspinula calcarella (Dall, 1908)
calkinsi, Saccella calkinsi (Moore, 1963) † (FOSSIL)
callimene, Jupiteria callimene (Dall, 1908)
caloundra, Nuculana caloundra Iredale, 1929
canonica, Saccella canonica (Dall, 1890) † (FOSSIL)
carinata, Nuculana carinata Lea, 1843 - syn of: Nuculana acuta (Conrad, 1831)
carpenteri, Propeleda carpenteri (Dall, 1881)
carpenteri, Nuculana carpenteri Dall, 1881 - syn of: Propeleda carpenteri (Dall, 1881)
carpenteri, Leda carpenteri Dall, 1881 - syn of: Propeleda carpenteri (Dall, 1881)
catasarca, Saccella catasarca , † (FOSSIL)
caudata, Nuculana caudata (Donovan, 1801)
caudata, Nuculana caudata Lovén, 1846 - syn of: Nuculana minuta (Müller, 1776)
cellulita, Nuculana cellulita (Dall, 1896)
cerata, Nuculana vitrea cerata Dall
cerussata, Portlandella cerussata Slodkewitsch, 1938 † (FOSSIL)
cestrota, Nuculana cestrota (Dall, 1890)
chahalisensis, Nuculana chahalisensis (Weaver) † (FOSSIL)
chapmani, Nuculana chapmani Finlay, 1924 † (FOSSIL)
charanica, Saccella charanica Olsson, 1931 † (FOSSIL)
chazaliei, Adrana chazaliei Dautzenberg, 1900 - syn of: Nuculana egregia (Guppy, 1882)
chazaliei, Nuculana chazaliei Dautzenberg, 1900 - syn of: Nuculana egregia (Guppy, 1882)
chetaensis, Dacromya chetaensis Sanin, 1976 † (FOSSIL)
chinaensis, Saccella chinaensis Ilyina, 1954 † (FOSSIL)
chiriquiana, Saccella chiriquiana Olsson, 1942 † (FOSSIL)
chobaiensis, Gonioleda chobaiensis Vukhuc & Huyen, 1984 † (FOSSIL)
chuva, Nuculana chuva Gray, 1847 - syn of: Nuculana crassa (Hinds, 1843)
clara, Pseudoportlandia clara (Guppy, 1873) † (FOSSIL)
claviformis, Nuculana claviformis Sowerby, 1824 † (FOSSIL)
clifdenensis, Comitileda clifdenensis (Powell, 1935) † (FOSSIL)
cliftonensis, Nuculana cliftonensis (Clark & Martin, 1901) † (FOSSIL)
cochlearella, Nuculana cochlearella Cossmann, 1883 † (FOSSIL)
coelata, Nuculana coelata Conrad, 1833 † (FOSSIL)
coelatella, Nuculana coelatella , † (FOSSIL)
coleyi, Glyptoleda coleyi Fletcher, 1945 † (FOSSIL)
collinsoni, Nuculana collinsoni Dall, 1919 - syn of: Portlandia arctica (Gray, 1824)
comita, Nuculana comita (Cotton & Godfrey, 1938)
commutata, Saccella commutata (Philippi, 1844)
commutata consanguinea, Leda commutata consanguinea Bellardi, 1875 - syn of: Saccella commutata (Philippi, 1844)
complanata, Leda complanata Møller, 1842 - syn of: Nuculana minuta (Müller, 1776)
compsa, Litorhadia compsa (Gabb, 1860) † (FOSSIL)
compsa, Calorhadia compsa , † (FOSSIL)
compta, Nuculana compta Sowerby, 1904 - syn of: Neilo compta (Sowerby, 1904)
concava, Jupiteria concava (Bronn, 1831) † (FOSSIL)
concentrica, Nuculana concentrica (Say, 1824)
concentrica, Zealeda concentrica Marwick, 1931 † (FOSSIL)
conceptionis, Leda conceptionis Dall, 1896 - syn of: Poroleda uschakovi (Scarlato, 1981)
conceptionis, Propeleda conceptionis Dall, 1896 - syn of: Poroleda uschakovi (Scarlato, 1981)
concinna, Leda concinna Adams, 1856 - syn of: Nuculana costellata (Sowerby, 1833)
confinis, Ledella confinis (Smith, 1885)
confusa, Nuculana confusa Hanley, 1860
confusa sematensis, Nuculana confusa sematensis Suzuki & Ishizuka, 1943 - syn of: Saccella sematensis (Suzuki & Ishizuka, 1943)
consuetus, Clidophorus consuetus Ulrich, 1894 † (FOSSIL)
convexirostrata, Ledellina convexirostrata Filatova & Schileyko, 1984
coosensis, Hilgardia parkei coosensis Turner (FOSSIL)
corbuloides, Nuculana corbuloides (Smith, 1885)
corbuloides minutalis, Nuculana corbuloides minutalis Iredale, 1939 - syn of: Nuculana corbuloides (Smith, 1885)
cordyla, Nuculana cordyla (Dall, 1908)
cordyla, Leda cordyla Dall, 1908 - syn of: Nuculana cordyla (Dall, 1908)
cornidei, Nuculana cornidei Altimira, 1974
corpulentoides, Nuculana corpulentoides (Aldrich, 1895) † (FOSSIL)
corrugata, Phestia corrugata Hoare & al., 1989 † (FOSSIL)
costellata, Nuculana costellata (Sowerby, 1833)
costellata, Costelloleda costellata Sowerby, 1833 - syn of: Nuculana costellata (Sowerby, 1833)
costulata, Saccella costulata (Deshayes, 1858) † (FOSSIL)
cowlitzensis, Nuculana cowlitzensis Weaver & Palmer, 1922 † (FOSSIL)
crassa, Nuculana crassa (Hinds, 1843)
crassa, Ledella crassa Knudsen, 1970
crassa illepida, Nuculana crassa illepida Iredale, 1929 - syn of: Nuculana crassa (Hinds, 1843)
crassatelloides, Nuculana crassatelloides Lautenschlager, 1957 † (FOSSIL)
crassatelloides, Saccella crassatelloides Olsson, 1964 † (FOSSIL)
crassicostata, Ledella crassicostata (Maxwell, 1988) † (FOSSIL)
crassiparva, Nuculana crassiparva , † (FOSSIL)
crebricostata, Scaeoleda crebricostata (Tenison-Woods, 1877) † (FOSSIL)
crenifera, Adrana crenifera (Sowerby, 1833)
crenulata, Nuculana crenulata Adams, 1856 - syn of: Nucula crenulata (Adams, 1856)
cryptica, Polidevcia cryptica Waterhouse, 1988 † (FOSSIL)
cuiluanensis, Nucundata cuiluanensis Liang, 1980 † (FOSSIL)
cultelliformis, Thestyleda cultelliformis Rogers, 0 † - syn of: Costelloleda powersi (Dickerson, 1919) † (FOSSIL)
cultrata, Adrana cultrata Keen, 1958 - syn of: Adrana sowerbyana (D'Orbigny, 1833)
cuneata, Nuculana cuneata Sowerby, 1833
cuneiformis, Nuculana cuneiformis Krishtofovich, 1984 † (FOSSIL)
curta, Nuculana curta Krishtofovich, 1984 † - syn of: Nuculana miocenica Krishtofovich, 1984 † (FOSSIL)
curtior, Ledella curtior (Cotton, 1930)
cuspidata, Leda cuspidata Gould, 1861 - syn of: Nuculana mauritiana (Sowerby, 1833)
cuspidata, Nuculana cuspidata Hanley, 1860
cygnea, Nuculana cygnea (Thiele & Jaeckel, 1931)
dalli, Nuculana dalli Krause, 1885
dalliana, Adrana dalliana Olsson, 1922 † (FOSSIL)
darwini, Phestia darwini (de Koninck, 1877) † (FOSSIL)
darwini, Propeleda darwini (Philippi, 1887) † (FOSSIL)
darwini, Nuculana darwini (Smith, 1884)
dasea, Nuculana dasea (Hedley, 1915)
davidana, Saccella davidana Olsson, 1942 † (FOSSIL)
davilae, Saccella davilae (Olsson, 1922) † (FOSSIL)
decipiens, Leda decipiens Smith, 1885 - syn of: Neilonella decipiens (Smith, 1885)
decora, Nuculana decora (Adams, 1856)
delliana, Nuculana delliana Huber, 2010 - syn of: Jupiteria wolffi Dell, 1956
deltoideus, Nuculana deltoideus Risso, 1826 - syn of: Saccella commutata (Philippi, 1844)
denominata, Saccella denominata (Hanna, 1924) † (FOSSIL)
despecta, Ledella despecta (Smith, 1885)
despecta, Leda despecta Smith, 1885 - syn of: Ledella despecta (Smith, 1885)
devjatilovae, Saccella devjatilovae Sinelnikova, 1997 † (FOSSIL)
dewalquei, Nuculana dewalquei Terquem & Piette, 1868 † (FOSSIL)
diamesa, Nuculana proteracuta diamesa Gardner (FOSSIL)
dicella, Ledella dicella (Dall, 1908)
dijki, Nuculana dijki Martin, 1883 † (FOSSIL)
diminutia, Calorhadia diminutia Garvie, 2013 † (FOSSIL)
discrepans, Nuculana discrepans Prashad, 1932 - syn of: Nuculana brookei (Hanley, 1860)
dissensa, Surojupiteria dissensa Stilwell & Zinsmeister, 1992 † (FOSSIL)
diu, Clidophorus diu Lamont † (FOSSIL)
dohrni, Nuculana dohrni (Hanley, 1861)
dohrni tragulata, Nuculana dohrni tragulata Iredale, 1924 - syn of: Nuculana dohrni (Hanley, 1861)
dorbignyi, Propeleda dorbignyi (Philippi, 1887) † (FOSSIL)
doris, Nuculana doris D'Orbigny, 1850 † (FOSSIL)
dranga, Nuculana dranga Olsson, 1961 - syn of: Saccella acapulcensis (Pilsbry & Lowe, 1932)
dubia, Ezonuculana dubia Tashiro, 1976 † (FOSSIL)
duerdeni, Jupiteria duerdeni Woodring, 1925 † (FOSSIL)
duplicarina, Saccella duplicarina (Laws, 1939) † (FOSSIL)
duttonae, Ledina duttonae (Vokes) † (FOSSIL)
eborea, Nuculana eborea Conrad, 1846 - syn of: Nuculana concentrica (Say, 1824)
eburnea, Saccella eburnea (Sowerby, 1833)
eburnea, Nuculana eburnea Sowerby, 1833 - syn of: Saccella eburnea (Sowerby, 1833)
ecaudata, Ledella ecaudata Pelseneer, 1903 - syn of: Yoldiella ecaudata (Pelseneer, 1903)
ecaudata, Leda ecaudata Pelseneer, 1903 - syn of: Yoldiella ecaudata (Pelseneer, 1903)
egregia, Nuculana egregia (Guppy, 1882)
elaborata, Nuculana elaborata Prashad, 1932
electa, Nuculana electa (Adams, 1856) - syn of: Adrana electa Adams, 1858
electa, Adrana electa Adams, 1858
electilis, Nuculana electilis (Hedley, 1915)
elegansa, Xiaoshuiculana elegansa (Li & Li, 1977) † (FOSSIL)
elenensis, Saccella elenensis (Sowerby, 1833)
elenensis, Nuculana elenensis Sowerby, 1833 - syn of: Saccella elenensis (Sowerby, 1833)
elenensis bicostata, Saccella elenensis bicostata (Sowerby, 1871)
elenensis gibbosa, Leda elenensis gibbosa Hanley, 1860 - syn of: Saccella elenensis (Sowerby, 1833)
elenensis media, Leda elenensis media Hanley, 1860 - syn of: Saccella elenensis (Sowerby, 1833)
elenensis pyriformis, Leda elenensis pyriformis Hanley, 1860 - syn of: Saccella elenensis (Sowerby, 1833)
elfica, Ledella elfica Viegas, Benaim & Absalão, 2014
elinguor, Ledella elinguor (Kilburn, 1994)
elizabethae, Adrana elizabethae Ortea & Espinosa, 2001 - syn of: Adrana scaphoides Rehder, 1939
elliptica, Nuculana elliptica (Goldfuss, 1837) † (FOSSIL)
elliptica, Leda elliptica Goldfuss, 1837 † - syn of: Nuculana elliptica (Goldfuss, 1837) † (FOSSIL)
ellisi, Pseudoportlandia ellisi (Marwick, 1926) † (FOSSIL)
elmana, Nuculana elmana Etherington, 1931 † (FOSSIL)
elongata, Phestia elongata (Vaillant-Couturier Treat, 1933) † (FOSSIL)
elongata, Dacryomya elongata Fan, 1963 † (FOSSIL)
elongata, Nuculana elongata Vaillant-Couturier Treat, 1933 † - syn of: Phestia elongata (Vaillant-Couturier Treat, 1933) † (FOSSIL)
elongatoidea, Litorhadia elongatoidea (Aldrich, 1896) † (FOSSIL)
emarginata, Nuculana emarginata Lamarck, 1819 - syn of: Nuculana pella (Linnaeus, 1767)
ensicula, Propeleda ensicula (Angas, 1877)
ensicula, Leda ensicula Hedley, 1902 - syn of: Poroleda spathula Hedley, 1915
ensiformis, Nuculana ensiformis Scarlato, 1981
ensinoides, Adrana ensinoides Olsson, 1922 † (FOSSIL)
epacra, Saccella acrita epacra Woodring
epacris, Nuculana epacris Moore, 1963 † (FOSSIL)
epimultidentata, Multidentata epimultidentata (Gladenkov, 1972) † (FOSSIL)
equalis, Calorhadia equalis , † (FOSSIL)
etheridgei, Nuculana etheridgei Maxwell, 1964 † (FOSSIL)
euthynta, Portlandella euthynta Woodring, 1973 † (FOSSIL)
evanescentior, Litorhadia evanescentior Stenzel & Krause, 1957 † (FOSSIL)
excavata, Nuculana excavata Goldfuss, 1837 † (FOSSIL)
excisa, Nuculana excisa Philippi, 1844 - syn of: Bathyspinula excisa (Philippi, 1844)
excisa subexcisa, Nuculana excisa subexcisa Dautzenberg & Fischer, 1897 - syn of: Bathyspinula subexcisa (Dautzenberg & Fischer, 1897)
exoptata, Adrana exoptata Pilsbry & Lowe, 1932 - syn of: Adrana metcalfei (Hanley, 1860)
expansa, Nuculana expansa Staadt & Cossmann, 1913 † (FOSSIL)
extenuata, Propeleda extenuata (Dall, 1897)
extenuata, Nuculana extenuata Dall, 1897 - syn of: Propeleda extenuata (Dall, 1897)
extenuata, Leda extenuata Dall, 1897 - syn of: Propeleda extenuata (Dall, 1897)
fabaeformis, Multidentata fabaeformis Kalishevich, 1973 † - syn of: Spineilo ornata Kalishevich, 1973 † (FOSSIL)
fabalis, Saccella fabalis Olsson, 1964 † (FOSSIL)
fabula, Nuculana fabula Sowerby, 1833 - syn of: Nuculana pella (Linnaeus, 1767)
falcigera, Saccella falcigera Marwick, 1965 † (FOSSIL)
fastidiosa, Nuculana fastidiosa Adams, 1856 - syn of: Saccella hedleyi (Fleming, 1951)
fastidiosa, Leda fastidiosa Von Martens, 1873 - syn of: Saccella hedleyi (Fleming, 1951)
fastigata, Saccella fastigata Keen, 1958
fiascona, Ledella fiascona (Dall, 1916)
finlayi, Ledella finlayi Powell, 1935
flexuosa, Polidevcia flexuosa (Lutkevitch & Lobanova, 1960) † (FOSSIL)
flexuosa, Nuculana flexuosa Lutkevitch & Lobanova, 1960 † - syn of: Polidevcia flexuosa (Lutkevitch & Lobanova, 1960) † (FOSSIL)
flexuosa, Glyptoleda flexuosa Waterhouse, 1964 † (FOSSIL)
flindersi, Poroleda flindersi Iredale, 1929 - syn of: Poroleda spathula Hedley, 1915
fluvilutea, Nuculana fluvilutea Marwick, 1931 † (FOSSIL)
fontinalis, Saccella fontinalis (Pritchard, 1901) † (FOSSIL)
forcarti, Nuculana forcarti Jung, 1965 † (FOSSIL)
foresti, Ledella foresti (Métivier, 1982)
formabile, Ledellina formabile Filatova & Schileyko, 1984
fortiana, Propeleda fortiana (Esteves, 1984)
forticostata, Nuculana forticostata Xu, 1991
fortis, Nuculana fortis (Hedley, 1907)
fossa, Nuculana fossa Baird, 1863
fossa curtulosa, Nuculana fossa curtulosa Dall, 1916 - syn of: Nuculana pernula (Müller, 1779)
fossa sculpta, Nuculana fossa sculpta Dall, 1916 - syn of: Nuculana pernula (Müller, 1779)
fossa vaginata, Nuculana fossa vaginata Dall, 1916 - syn of: Nuculana pernula (Müller, 1779)
fragilis, Leda fragilis Chemnitz, 1784 - syn of: Saccella commutata (Philippi, 1844)
fresnoensis, Ledina fresnoensis (Dickerson, 1916) † (FOSSIL)
fulgida, Nuculana fulgida (Adams, 1856)
fumosa, Nuculana fumosa Smith, 1895
gabbi, Nuculana gabbi Conrad, 1869 † (FOSSIL)
gackhensis, Nuculana gackhensis Krishtofovich, 1984 † - syn of: Nuculana subnapanica Krishtofovich, 1984 † (FOSSIL)
galathea, Ledella galathea Knudsen, 1970
galatheae, Ledella galatheae Knudsen, 1970 - syn of: Ledella galathea Knudsen, 1970
galeottiana, Saccella galeottiana (Nyst, 1843) † (FOSSIL)
gemmulata, Nuculana gemmulata (Sowerby, 1904)
gemmulata, Lembulus gemmulata Sowerby, 1904 - syn of: Nuculana gemmulata (Sowerby, 1904)
gibbosa, Nuculana gibbosa Sowerby, 1833 - syn of: Saccella fastigata Keen, 1958
glabra, Pseudoportlandia glabra (Sowerby, 1846) † (FOSSIL)
glabra, Nuculana glabra Sowerby, 1846 † - syn of: Pseudoportlandia glabra (Sowerby, 1846) † (FOSSIL)
glomerata, Glyptoleda glomerata Fletcher, 1945 † (FOSSIL)
gloriosa, Adrana gloriosa (Adams, 1856)
gnomon, Saccella gnomon Jung, 1965 † (FOSSIL)
godaigoi, Costanuculana godaigoi Matsubara, 2014 † (FOSSIL)
gomphoidea, Leda gomphoidea Dall, 1916 - syn of: Poroleda uschakovi (Scarlato, 1981)
gordonis, Nuculana gordonis (Yokoyama, 1920)
gordonis, Saccella gordonis Yokoyama, 1920 - syn of: Nuculana gordonis (Yokoyama, 1920)
gordonis takaoensis, Nuculana gordonis takaoensis Otsuka, 1936 - syn of: Nuculana takaoensis Otsuka, 1936
gracilis, Nuculana gracilis Deshayes, 1860 † - syn of: Saccella westendorpi (Nyst & Westendorp, 1839) † (FOSSIL)
gracillima, Saccella gracillima Jung, 1965 † (FOSSIL)
grandis, Nuculana grandis Krishtofovich, 1984 † - syn of: Nuculana cuneiformis Krishtofovich, 1984 † (FOSSIL)
grasslei, Nuculana grasslei Allen, 1993 - syn of: Tindariopsis grasslei (Allen, 1993)
gratiosa, Portlandella gratiosa Uozumi † (FOSSIL)
gruveli, Nuculana gruveli (Nicklés, 1952)
guizhouensis, Phestia guizhouensis Xu, 1980 † - syn of: Phestia zhejiangensis Liu, 1976 † (FOSSIL)
habei, Nuculana habei Scarlato, 1981 - syn of: Nuculana robai (Kuroda, 1929)
habei, Robaia habei Scarlato, 1981 - syn of: Nuculana robai (Kuroda, 1929)
hadalis, Parayoldiella hadalis (Knudsen, 1970)
hamata, Ledella hamata (Marwick, 1924) † (FOSSIL)
hamata, Nuculana hamata Carpenter, 1864
hamata, Saccella hamata Eames, 1951 † (FOSSIL)
hamata limata, Leda hamata limata Dall, 1916 - syn of: Nuculana hamata Carpenter, 1864
hampdenensis, Jupiteria hampdenensis (Marwick, 1942) † (FOSSIL)
hanleyi, Nuculana hanleyi Angas, 1873 - syn of: Nuculana crassa (Hinds, 1843)
hebes, Ledella hebes (Smith, 1885)
hedleyi, Saccella hedleyi (Fleming, 1951)
hedleyi morioria, Saccella hedleyi morioria Dell, 1956 - syn of: Saccella hedleyi (Fleming, 1951)
herdmani, Ledella herdmani Dell, 1953
hindsii, Saccella hindsii (Hanley, 1860)
hoernesi, Nuculana hoernesi Bellardi, 1875 † (FOSSIL)
hokkaidoensis, Saccella hokkaidoensis Oyama & Mizuno, 1958 † (FOSSIL)
honessi, Girtyana honessi Elias, 1956 † (FOSSIL)
hunanensis, Phestia hunanensis Ku & Chen, 1963 † (FOSSIL)
husamaru, Nuculana husamaru Nomura, 1940
husamuru, Costanuculana husamuru (Nomura, 1940) † (FOSSIL)
idsubonini, Parayoldiella idsubonini (Filatova, 1971)
ignota, Borissia ignota (Pronina, 1969) † (FOSSIL)
ikebei, Nuculana ikebei Suzuki & Kanehara, 1936
illepida, Nuculana illepida Iredale, 1929
illirica, Saccella illirica (Carrozza, 1987)
impar, Saccella impar (Pilsbry & Lowe, 1932)
inaequisculpta, Nuculana inaequisculpta (Lamy, 1906)
inaudax, Leda inaudax Smith, 1885 - syn of: Nuculana solida (Dall, 1881)
incognita, Saccella incognita (Guppy, 1867) † (FOSSIL)
incola, Nuculana incola Barrande, 1881 † - syn of: Pseudocyrtodonta incola (Barrande, 1881) † (FOSSIL)
inconspicua, Nuculana inconspicua Adams, 1856 - syn of: Nuculana darwini (Smith, 1884)
indica, Nuculana indica Smith, 1895 - syn of: Neilonella indica (Smith, 1895)
inflata, Parayoldiella inflata Filatova & Schileyko, 1985
inflatella, Zealeda inflatella Marwick, 1931 † (FOSSIL)
inflatiformis, Phestia inflatiformis (Chernyshev, 1939) † (FOSSIL)
inopinata, Ledella inopinata (Smith, 1885)
inornata, Leda inornata Adams, 1856 - syn of: Nuculana cuneata Sowerby, 1833
interrupta, Nuculana interrupta Poli, 1795 - syn of: Nuculana pella (Linnaeus, 1767)
intricata, Glyptoleda intricata Waterhouse, 1964 † (FOSSIL)
investigator, Nuculana investigator (Dell, 1952)
irradiata, Nuculana irradiata (Sowerby, 1870)
isikela, Nuculana isikela (Kilburn, 1994)
izumensis, Multidentata izumensis (Ichikawa & Maeda, 1958) † (FOSSIL)
jacksonii, Nuculana jacksonii Gould, 1841 - syn of: Nuculana pernula (Müller, 1779)
jamaicensis, Nuculana jamaicensis D'Orbigny, 1853 - syn of: Nuculana acuta (Conrad, 1831)
jamesi, Ledella jamesi Allen & Hannah, 1989
jamesi, Polidevcia jamesi Biakov, 2002 † (FOSSIL)
janeiroensis, Nuculana janeiroensis Smith, 1915 - syn of: Adrana patagonica (D'Orbigny, 1845)
javesi, Glyptoleda javesi Waterhouse, 1983 † (FOSSIL)
jinjiensis, Veteranella jinjiensis Chen, 1982 † (FOSSIL)
jovis, Nuculana jovis (Thiele & Jaeckel, 1931)
jucatanica, Ledella jucatanica Filatova & Schileyko, 1984
kapua, Jupiteria kapua Marwick, 1931 † (FOSSIL)
karaginskiensis, Portlandella karaginskiensis (Gladenkov, 1972) † (FOSSIL)
karaka, Jupiteria karaka Marwick, 1931 † (FOSSIL)
karihaensis, Nuculana karihaensis Hatai & Nisiyama, 1949 † (FOSSIL)
karlmartini, Nuculana karlmartini Weisbord, 1964
kasanensis, Polidevcia kasanensis (de Verneuil, 1845) † (FOSSIL)
kavranensis, Sacella kavranensis Sinelnikova, 1984 † - syn of: Saccella sinelnikovae Kafanov, 2002 † (FOSSIL)
kawamurai, Nuculana pernula kawamurai Habe
kermadecensis, Parayoldiella kermadecensis (Knudsen, 1970)
kermadecensis, Ledella kermadecensis Knudsen, 1970
kermadecensis, Amphilata kermadecensis Knudson, 1970 - syn of: Ledella kermadecensis Knudsen, 1970
khandasensis, Nuculana khandasensis Krishtofovich, 1964 † (FOSSIL)
kiiensis, Nuculana kiiensis Tsuchida & Okutani, 1985
kilanskensis, Portlandella kilanskensis (Gladenkov, 1994) † (FOSSIL)
kiparisovae, Dacryomya kiparisovae Kurushin, 1990 † (FOSSIL)
kirai, Jupiteria kirai Habe, 1953 - syn of: Neilonella kirai (Habe, 1953)
knudseni, Parayoldiella knudseni Filatova & Schileyko, 1985
kolyvanica, Polidevcia kolyvanica Muromtseva, 1974 † (FOSSIL)
kouhaiensis, Jupiteria kouhaiensis Marwick, 1931 † (FOSSIL)
kunashiraensis, Nuculana kunashiraensis Savizky, 1972 † (FOSSIL)
kurzi, Adrana kurzi Mansfield, 1932 † (FOSSIL)
lacryma, Nuculana lacryma (Sowerby, 1824) † (FOSSIL)
laevigata, Ledella laevigata (Watelet, 1868) † (FOSSIL)
laeviradius, Saccella laeviradius (Pilsbry & Lowe, 1932)
lamellata, Nuculana lamellata (Sowerby, 1904)
lamellata, Lembulus lamellata Sowerby, 1904 - syn of: Nuculana lamellata (Sowerby, 1904)
lamellosa, Nuculana lamellosa Leche, 1883 - syn of: Nuculana pernula (Müller, 1779)
lanceolata, Poroleda lanceolata (Hutton, 1885)
lanceolata, Adrana lanceolata (Sowerby, 1817)
lanceolata, Nuculana lanceolata Sowerby, 1817 - syn of: Adrana lanceolata (Sowerby, 1817)
lanceta, Nuculana lanceta (Boshoff, 1968)
lanceta, Propeleda lanceta Boshoff, 1968 - syn of: Nuculana lanceta (Boshoff, 1968)
largillierti, Nuculana largillierti Philippi, 1851 - syn of: Nuculana bicuspidata (Gould, 1845)
larranagai, Nuculana larranagai Klappenbach & Scarabino, 1969
lata, Nuculana lata Jeffreys, 1876 - syn of: Yoldiella jeffreysi (Hidalgo, 1877)
lautenschlageri, Portlandella lautenschlageri Popova, 1968 † (FOSSIL)
leachi, Jupiteria leachi Marwick, 1931 † (FOSSIL)
lefroyi, Propeleda lefroyi Beddome, 1882 - syn of: Propeleda ensicula (Angas, 1877)
lefroyi, Nuculana lefroyi Beddome, 1882 - syn of: Propeleda ensicula (Angas, 1877)
legionaria, Ledella legionaria Viegas, Benaim & Absalão, 2014
leita, Nuculana proteracuta leita Gardner (FOSSIL)
leonina, Nuculana leonina Dall, 1896
leptorhyncha, Ledella leptorhyncha (Tate, 1886) † (FOSSIL)
librata, Ledella librata Dell, 1952 - syn of: Yoldiella librata (Dell, 1952)
liciata, Nuculana liciata Conrad, 1843 † (FOSSIL)
lincolnensis, Nuculana lincolnensis Weaver, 1916 † (FOSSIL)
lingulifer, Ledella lingulifer (Kilburn, 1994)
liogona, Nuculana liogona Dall, 1916 - syn of: Nuculana leonina Dall, 1896
liogona, Leda liogona Dall, 1916 - syn of: Nuculana leonina Dall, 1896
lisbonensis, Litorhadia lisbonensis (Aldrich, 1895) † (FOSSIL)
lischkei, Portlandella lischkei (Smith, 1885) † (FOSSIL)
lobula, Jupiteria lobula (Dall, 1908)
lobula, Nuculana lobula Dall, 1908 - syn of: Jupiteria lobula (Dall, 1908)
localis, Nuculana localis Konova, 1984 † - syn of: Nuculana pennula (Yokoyama, 1925) † (FOSSIL)
lomaensis, Leda lomaensis Dall, 1916 - syn of: Nuculana minuta (Müller, 1776)
longicaudata, Propeleda longicaudata (Thiele, 1912)
longirostrata, Comitileda longirostrata (Maxwell, 1969) † (FOSSIL)
louiseae, Propeleda louiseae (Clarke, 1961)
louiseae, Thestyleda louiseae Clarke, 1961 - syn of: Propeleda louiseae (Clarke, 1961)
lucasana, Nuculana lucasana Strong & Hertlein, 1937 - syn of: Jupiteria lobula (Dall, 1908)
lucida, Leda lucida Lovén, 1846 - syn of: Yoldiella lucida (Lovén, 1846)
lucida, Nuculana lucida Tenison Woods, 1879 † - syn of: Saccella vagans (Tate, 1887) † (FOSSIL)
lucida declivis, Leda lucida declivis Jeffreys, 1879 - syn of: Yoldiella lucida (Lovén, 1846)
lucida truncata, Leda lucida truncata Jeffreys, 1879 - syn of: Yoldiella lucida (Lovén, 1846)
ludmillae, Adrana ludmillae (Petuch, 1987)
lugubris, Leda lugubris Adams, 1856 - syn of: Neilonella sulculata (Gould, 1852)
lunulata, Polidevcia lunulata Dembskaya, 1972 † (FOSSIL)
lusabaensis, Phestia lusabaensis Dickins, 1999 † (FOSSIL)
lusitanensis, Ledella lusitanensis Allen & Hannah, 1989
lyonsensis, Polidevcia lyonsensis Dickins, 1956 † (FOSSIL)
lyrata, Nuculana lyrata Hinds, 1843 - syn of: Saccella eburnea (Sowerby, 1833)
mabillei, Nuculana mabillei (Dautzenberg & Fischer, 1897)
macella, Nuculana macella Barnard, 1963 - syn of: Nuculana vestita (Locard, 1898)
macilenta, Nuculana macilenta Møller, 1842 - syn of: Nuculana pernula (Müller, 1779)
mactraeformis, Ezonuculana mactraeformis (Nagao, 1932) † (FOSSIL)
mactraeformis obsoleta, Ezonuculana mactraeformis obsoleta (Nagao, 1932) † (FOSSIL)
magna, Nuculana magna , † (FOSSIL)
magna, Polidevcia magna Popov, 1957 † (FOSSIL)
mahmoudi, Saccella mahmoudi Collignon, 1981 † (FOSSIL)
mainensis, Jupiteria mainensis Devjatilova, 1981 † (FOSSIL)
majamraphensis, Nuculana majamraphensis Khomenko, 1934 † (FOSSIL)
majanatschensis, Nuculana majanatschensis Ilyina, 1963 † (FOSSIL)
manati, Ledella manati Viegas, Benaim & Absalão, 2014
manawatawhia, Nuculana manawatawhia Powell, 1937
marella, Nuculana marella (Hertlein, Hanna & Strong, 1940)
mariae, Nuculana mariae D'Orbigny, 1844 † (FOSSIL)
marisnostri, Ledella marisnostri La Perna, 2004
martini, Nuculana martini Röding, 1798 - syn of: Nuculana pernula (Müller, 1779)
marwicki, Jupiteria marwicki (Maxwell, 1969) † (FOSSIL)
mater, Litorhadia mater (Meyer, 1885) † (FOSSIL)
mauritiana, Nuculana mauritiana (Sowerby, 1833)
maxwelli, Saccella maxwelli Beu, 2006
media, Leda media Lea, 1833 † - syn of: Calorhadia aequalis (Conrad, 1833) † (FOSSIL)
media, Nuculana media Lea, 1833 † - syn of: Calorhadia aequalis (Conrad, 1833) † (FOSSIL)
mediana, Parayoldiella mediana (Filatova & Schileyko, 1984)
medinae, Propeleda medinae (Philippi, 1887) † (FOSSIL)
messanensis, Ledella messanensis (Jeffreys, 1870)
messanensis, Leda messanensis Verrill & Bush, 1898 - syn of: Ledella ultima (Smith, 1885)
messanensis sublevis, Ledella messanensis sublevis Verrill & Bush, 1898 - syn of: Ledella sublevis Verrill & Bush, 1898
metcalfei, Adrana metcalfei (Hanley, 1860)
miaocunensis, Nuculana miaocunensis Chen, 1976 † (FOSSIL)
micans, Nuculana micans (Hanley, 1860)
micans, Leda micans Adams & Adams, 1858 - syn of: Nuculana micans (Hanley, 1860)
microscopica, Leda microscopica Monterosato, 1875 - syn of: Microgloma pusilla (Jeffreys, 1879)
milamensis, Nuculana milamensis (Harris, 1895) † (FOSSIL)
milamensis, Leda milamensis Harris, 1895 † - syn of: Nuculana milamensis (Harris, 1895) † (FOSSIL)
miliacea, Ledella miliacea (Hedley, 1902)
minima, Nuculana minima Sowerby, 1812 † (FOSSIL)
minoensis, Saccella minoensis (Itoigawa, 1960) † (FOSSIL)
minuta, Nuculana minuta (Müller, 1776)
minuta, Jupiteria minuta Müller, 1776 - syn of: Nuculana minuta (Müller, 1776)
minuta angusticauda, Nuculana minuta angusticauda Scarlato, 1981 - syn of: Nuculana minuta (Müller, 1776)
minuta brevirostris, Leda minuta brevirostris Jeffreys, 1864 - syn of: Nuculana minuta (Müller, 1776)
minuta grandis, Nuculana minuta grandis Mörch, 1857 - syn of: Nuculana minuta (Müller, 1776)
minuta magna, Nuculana minuta magna Petrov, 1982 - syn of: Nuculana minuta (Müller, 1776)
minuta plana, Leda minuta plana Filatova, 1948 - syn of: Nuculana minuta (Müller, 1776)
minuta praecursor, Leda minuta praecursor Arnold, 1903 - syn of: Nuculana minuta (Müller, 1776)
minuta sachalinica, Nuculana minuta sachalinica Scarlato, 1981 - syn of: Nuculana minuta (Müller, 1776)
minuta tumida, Leda minuta tumida Møller, 1842 - syn of: Nuculana minuta (Müller, 1776)
miocenica, Nuculana miocenica Krishtofovich, 1984 † (FOSSIL)
miradorana, Saccella miradorana Olsson, 1931 † (FOSSIL)
mirmidina, Leda mirmidina Dautzenberg & Fischer, 1897 - syn of: Microgloma mirmidina (Dautzenberg & Fischer, 1897)
mironovi, Nuculana mironovi Krishtofovich, 1984 † - syn of: Nuculana slodkewitschi Slodkewitsch, 1938 † (FOSSIL)
modesta, Ledella modesta Thiele & Jaeckel, 1931 - syn of: Ledella sublevis Verrill & Bush, 1898
modica, Nuculana modica Prashad, 1932
montagui, Nuculana montagui (Gray, 1825)
montereyensis, Nuculana montereyensis Dall, 1893 - syn of: Megayoldia montereyensis (Dall, 1893)
moriyai, Nuculana moriyai Marincovich Jr., 1993 † (FOSSIL)
motutaraensis, Saccella motutaraensis (Powell, 1935) † (FOSSIL)
multidentata, Multidentata multidentata Khomenko, 1937 † - syn of: Megayoldia thraciaeformis (Storer, 1838) (FOSSIL)
multilineata, Hilgardia multilineata (Conrad, 1854) † (FOSSIL)
multilineata, Nuculana multilineata , † (FOSSIL)
mutabilis, Ledella mutabilis (Marwick, 1926) † (FOSSIL)
mutuata, Nuculana mutuata Stephenson, 1953 † (FOSSIL)
myalis, Nuculana myalis Couthouy, 1838 - syn of: Yoldia myalis (Couthouy, 1838)
nagaoi, Nuculana nagaoi Takeda, 1953 † (FOSSIL)
napanica, Nuculana napanica Krishtofovich, 1973 † (FOSSIL)
narthecia, Nuculana narthecia Hedley, 1915 - syn of: Nuculana fulgida (Adams, 1856)
navisa, Nuculana navisa (Dall, 1916)
neaeriformis, Nuculana neaeriformis (Smith, 1885)
neglectus, Clidophorus neglectus Hall, 1862 † - syn of: Nuculites neglectus (Hall, 1862) † (FOSSIL)
neimanae, Nuculana neimanae Scarlato, 1981
newcombi, Leda newcombi Angas, 1878 - syn of: Adrana tellinoides (Sowerby, 1823)
nilotica, Calorhadia nilotica Strougo, 1975 † (FOSSIL)
nitida, Portlandella nitida (Slodkewitsch, 1936) † (FOSSIL)
nitida, Nuculana nitida Hörnes, 1865
nitida, Portlandella nitida Stewart, 1930 † (FOSSIL)
nodulosa, Polidevcia nodulosa Waterhouse, 1964 † (FOSSIL)
nolfi, Saccella nolfi Glibert, 1985 † (FOSSIL)
notabilis, Adrana notabilis Rehder, 1939 - syn of: Adrana gloriosa (Adams, 1856)
nova, Phestia nova Waterhouse, 1983 † (FOSSIL)
novaeguineensis, Nuculana novaeguineensis (Smith, 1885)
novaeguineensis satagea, Nuculana novaeguineensis satagea Iredale, 1939 - syn of: Nuculana novaeguineensis (Smith, 1885)
nugax, Jupiteria nugax Marwick, 1931 † (FOSSIL)
nyeruensis, Eleganuculana nyeruensis Chen & Yang, 1983 † (FOSSIL)
obesa, Polidevcia obesa (White, 1879) † (FOSSIL)
obesa, Leda obesa Stimpson, 1851 - syn of: Yoldiella lucida (Lovén, 1846)
obliqua, Nucundata obliqua Waterhouse, 1964 † (FOSSIL)
obliquus, Clidophorus obliquus Stewart, 1920 † (FOSSIL)
oblonga, Nuculana oblonga Brown, 1827 - syn of: Nuculana pernula (Müller, 1779)
obolella, Nuculana obolella Tate, 1886 † (FOSSIL)
obscurus, Clidophorus obscurus Raymond, 1905 † (FOSSIL)
obsoleta, Ezonuculana mactraeformis obsoleta Nagao (FOSSIL)
obtusa, Phestia obtusa Hoare & al., 1989 † (FOSSIL)
obtusa, Phestioidea obtusa Pojeta & al., 1986 † (FOSSIL)
occidentalis, Clidophorus occidentalis Meek & Hayden, 1865 † - syn of: Permophorus occidentalis (Meek & Hayden, 1865) † (FOSSIL)
ochotensis, Nuculana ochotensis Scarlato, 1981 - syn of: Nuculana minuta (Müller, 1776)
ochsneri, Saccella ochsneri (Anderson & Martin) † (FOSSIL)
oculata, Nuculana oculata Iredale, 1925
ogasawarai, Portlandella ogasawarai (Uozumi, 1957) † (FOSSIL)
olchovica, Portlandella olchovica Petrov, 1982 † (FOSSIL)
olivacea, Ledellina olivacea Filatova & Schileyko, 1984
onairoensis, Saccella onairoensis (Marwick, 1926) † (FOSSIL)
opulenta, Calorhadia opulenta , † (FOSSIL)
orangica, Leda orangica Rochebrune & Mabille, 1889 - syn of: Neilonella sulculata (Gould, 1852)
orcutti, Nuculana orcutti Arnold, 1907 † (FOSSIL)
orientalis, Portlandella orientalis Krishtofovich, 1969 † (FOSSIL)
orixa, Ledella orixa (Dall, 1927)
orixa, Leda orixa Bartsch, 1915 - syn of: Ledella orixa (Dall, 1927)
orixa, Leda orixa Dall, 1927 - syn of: Ledella orixa (Dall, 1927)
ornata, Nuculana ornata D'Orbigny, 1845
orstomi, Ledella orstomi (Cosel, 1995)
ovata, Polidevcia ovata (Laseron, 1910) † (FOSSIL)
ovum, Praesaccella ovum (Sowerby, 1825) † (FOSSIL)
oxia, Nuculana oxia Dall, 1916 - syn of: Saccella penderi (Dall & Bartsch, 1910)
oxyrhyncha, Nuculana oxyrhyncha Philippi, 1887 † (FOSSIL)
packardi, Saccella packardi (Forbes, 1848) † (FOSSIL)
packardi, Saccella packardi Dickerson, 0 † - syn of: Saccella packardi (Forbes, 1848) † (FOSSIL)
pahiensis, Saccella pahiensis (Fleming, 1950) † (FOSSIL)
pakaurangiensis, Ledella pakaurangiensis Laws, 1941 † (FOSSIL)
pakistanica, Saccella pakistanica Eames, 1951 † (FOSSIL)
pala, Ledella pala (Hedley, 1907)
pallida, Nuculana pallida Smith, 1885 - syn of: Katadesmia pallida (Smith, 1885)
pandoraeformis, Phestia pandoraeformis (Stevens, 1858) † (FOSSIL)
parallelodonta, Lamellileda parallelodonta (Prashad, 1932)
paramushiraensis, Acilana paramushiraensis Savizky, 1972 † (FOSSIL)
parkei, Hilgardia parkei (Anderson & Hanna, 1925) † (FOSSIL)
parkei coosensis, Hilgardia parkei coosensis (Turner, 1938) † (FOSSIL)
parleachi, Jupiteria parleachi (Laws, 1939) † (FOSSIL)
parsimonia, Nuculana parsimonia Barnard, 1963
partimstriata, Mesosaccella partimstriata (Wood, 1964) † (FOSSIL)
parva, Saccella parva (Rogers, 1837) † (FOSSIL)
parva, Saccella parva Jung, 1965 † (FOSSIL)
parva, Nuculana parva Sowerby, 1833 - syn of: Nuculana minuta (Müller, 1776)
parva, Ledella parva Verrill & Bush, 1897
patagonica, Adrana patagonica (D'Orbigny, 1845)
patagonica, Nuculana patagonica D'Orbigny, 1845 - syn of: Adrana patagonica (D'Orbigny, 1845)
paucicaelata, Ledella paucicaelata (Nicklés, 1955)
paucistriata, Propeleda paucistriata Allen & Sanders, 1996
peculiaris, Dacryomya peculiaris Kurushin, 1990 † (FOSSIL)
pella, Nuculana pella (Linnaeus, 1767)
pella, Nuculana pella Sowerby, 1833 - syn of: Nuculana confusa Hanley, 1860
pelliformis, Nuculana pelliformis Locard, 1886 - syn of: Nuculana pella (Linnaeus, 1767)
peltella, Saccella peltella (Dall, 1903) † (FOSSIL)
penascoensis, Adrana penascoensis (Lowe, 1935)
penascoensis, Leda penascoensis Lowe, 1935 - syn of: Adrana penascoensis (Lowe, 1935)
penderi, Saccella penderi (Dall & Bartsch, 1910)
penderi, Nuculana penderi Dall & Bartsch, 1910 - syn of: Saccella penderi (Dall & Bartsch, 1910)
pennula, Nuculana pennula (Yokoyama, 1925) † (FOSSIL)
pergamenti, Saccella pergamenti Devjatilova, 1981 † (FOSSIL)
perlepida, Nuculana perlepida Guppy, 1874 - syn of: Nuculana vitrea (D'Orbigny, 1853)
perluna costigera, Nuculana perluna costigera Leche, 1883 - syn of: Nuculana pernula (Müller, 1779)
pernula, Nuculana pernula (Müller, 1779)
pernula arctica, Leda pernula arctica Messjatsev, 1931 - syn of: Nuculana pernula (Müller, 1779)
pernula arcuata, Nuculana pernula arcuata Mörch, 1869 - syn of: Nuculana pernula (Müller, 1779)
pernula borealis, Leda pernula borealis Messjatsev, 1931 - syn of: Nuculana pernula (Müller, 1779)
pernula costigera, Leda pernula costigera Leche, 1883 - syn of: Nuculana pernula (Müller, 1779)
pernula elongata, Leda pernula elongata Derjugin, 1928 - syn of: Nuculana pernula (Müller, 1779)
pernula falcula, Leda pernula falcula Jeffreys, 1877 - syn of: Nuculana pernula (Müller, 1779)
pernula kawamurai, Nuculana pernula kawamurai Habe, 1961
pernula lamellosa, Leda pernula lamellosa Leche, 1883 - syn of: Nuculana pernula (Müller, 1779)
pernula marisalbae, Leda pernula marisalbae Messjatsev, 1931 - syn of: Nuculana pernula (Müller, 1779)
pernula pernuloides, Nuculana pernula pernuloides Dunker, 1882
pernula radiata, Nuculana pernula radiata Krause, 1885 - syn of: Nuculana pernula (Müller, 1779)
pernuloides, Nuculana pernula pernuloides Dunker
perprotracta, Adrana perprotracta Angas, 1878 - syn of: Adrana tellinoides (Sowerby, 1823)
pertubata, Poroleda pertubata Iredale, 1924 - syn of: Poroleda lanceolata (Hutton, 1885)
perumbonata, Phestia perumbonata (White, 1880) † (FOSSIL)
peruviana, Saccella peruviana (Dall, 1895)
pharcida, Calorhadia pharcida (Dall, 1898) † (FOSSIL)
phenaxia, Leda phenaxia Dall, 1916 - syn of: Neilonella atossa (Dall, 1908)
phlyctaena, Saccella phlyctaena Woodring, 1973 † (FOSSIL)
pilvoensis, Portlandella pilvoensis Slodkewitsch, 1938 † (FOSSIL)
planiuscula, Nuculana planiuscula Tate, 1886 † - syn of: Sarepta planiuscula (Tate, 1886) † (FOSSIL)
planulata, Laeda planulata Sowerby, 1871 - syn of: Adrana patagonica (D'Orbigny, 1845)
planulata, Leda planulata Sowerby, 1871 - syn of: Adrana patagonica (D'Orbigny, 1845)
planulatus, Clidophorus planulatus (Conrad, 1847) † (FOSSIL)
platessa, Nuculana platessa (Dall, 1890)
platessa, Propeleda platessa (Dall, 1890)
plena, Multidentata plena (Kalishevich, 1973) † (FOSSIL)
pleshakovi, Nuculana pleshakovi Pronina, 1980 † (FOSSIL)
plicifera, Nuculana plicifera Adams, 1856 - syn of: Nuculana bicuspidata (Gould, 1845)
polaris, Dacryomya polaris Kiparisova, 1937 † (FOSSIL)
polita, Politoleda polita (Sowerby, 1833)
polita, Ledella polita Filatova & Schileyko, 1984
polita, Nuculana polita Sowerby, 1833 - syn of: Politoleda polita (Sowerby, 1833)
polunini, Multidentata polunini (Devjatilova, 1981) † (FOSSIL)
polychoa, Nuculana polychoa (Gardner, 1926) † (FOSSIL)
pompholyx, Leda pompholyx Dall, 1889 - syn of: Pseudoglomus pompholyx (Dall, 1889)
pontonia, Jupiteria pontonia (Dall, 1890)
postvolutus, Clidophorus postvolutus Foerste, 1924 † (FOSSIL)
posylnyi, Multidentata posylnyi (Kalishevich, 1973) † (FOSSIL)
powersi, Costelloleda powersi (Dickerson, 1919) † (FOSSIL)
praefurlongi, Saccella praefurlongi Krishtofovich, 1964 † (FOSSIL)
praelonga, Ledella praelonga (Tate, 1886)
praeradiata, Nuculana praeradiata Boettger, 1883 † (FOSSIL)
praerobai, Poroleda praerobai (Krishtofovich, 1964) † (FOSSIL)
praevolutus, Clidophorus praevolutus Foerste, 1914 † (FOSSIL)
prisca, Jupiteria prisca (Deshayes, 1858) † (FOSSIL)
probellula, Nuculana probellula Marwick, 1929 † (FOSSIL)
procumbens, Ledella procumbens (Prashad, 1932)
profundorum, Nuculana profundorum Smith, 1885 - syn of: Nucula profundorum Smith, 1885
projecta, Nuculana projecta Tate, 1886 † (FOSSIL)
prolata, Leda prolata Smith, 1885 - syn of: Bathyspinula prolata (Smith, 1885)
prolonga, Nucundata prolonga Waterhouse, 1964 † (FOSSIL)
prostrata, Nuculana prostrata (Thiele & Jaeckel, 1931)
proteracuta, Nuculana proteracuta Gardner, 1926 † (FOSSIL)
proteracuta diamesa, Nuculana proteracuta diamesa Gardner, 1926 † (FOSSIL)
proteracuta leita, Nuculana proteracuta leita Gardner, 1926 † (FOSSIL)
pseudoscissurata, Saccella pseudoscissurata Takeda, 1953 † (FOSSIL)
puellata, Nuculana puellata (Hinds, 1843)
pueyrredona, Saccella pueyrredona (Ihering, 1897) † (FOSSIL)
punjabensis, Saccella punjabensis Eames, 1951 † (FOSSIL)
pusilla, Leda pusilla Jeffreys, 1879 - syn of: Microgloma pusilla (Jeffreys, 1879)
pusino, Ledella pusino Laghi, 1986 - syn of: Ledella messanensis (Jeffreys, 1870)
pusio, Leda pusio Jeffreys, 1879 - syn of: Neilonella salicensis (Seguenza, 1877)
pusio, Nuculana pusio Philippi, 1844 - syn of: Neilonella pusio (Philippi, 1844)
pusio latior, Leda pusio latior Jeffreys, 1876 - syn of: Neilonella salicensis (Seguenza, 1877)
pusio saliciensis, Leda pusio saliciensis Seguenza, 1877 - syn of: Neilonella salicensis (Seguenza, 1877)
pustulosa, Ledella pustulosa (Jeffreys, 1876)
pustulosa, Leda pustulosa Jeffreys, 1876 - syn of: Ledella pustulosa (Jeffreys, 1876)
pustulosa argentinae, Ledella pustulosa argentinae Allen & Hannah, 1989 - syn of: Ledella argentinae Allen & Hannah, 1989
pustulosa hampsoni, Ledella pustulosa hampsoni Allen & Hannah, 1989 - syn of: Ledella pustulosa (Jeffreys, 1876)
pygmaea, Leda pygmaea Jeffreys, 1864 - syn of: Yoldiella philippiana (Nyst, 1845)
quadrangularis, Nuculana quadrangularis Dall, 1881 - syn of: Neilonella quadrangularis (Dall, 1881)
quercollis, Saccella quercollis (Harris, 1896) † (FOSSIL)
quitanensis, Adrana quitanensis Olsson, 1922 † (FOSSIL)
radiata, Nuculana radiata (Krause, 1885)
rakhiensis, Saccella rakhiensis Eames, 1951 † (FOSSIL)
ramsayi, Nuculana ramsayi (Smith, 1885)
rangei, Nuculana rangei Bohm, 1926 † (FOSSIL)
reagani, Portlandella reagani (Dall) † (FOSSIL)
redondoensis, Nuculana redondoensis Burch, 1944 - syn of: Saccella penderi (Dall & Bartsch, 1910)
redunca, Saccella redunca (Dell, 1950) † (FOSSIL)
reginajacksonis, Calorhadia reginajacksonis , † (FOSSIL)
reidi, Glyptoleda reidi Fletcher, 1945 † (FOSSIL)
remensa, Ledella remensa (Melvill, 1895)
remensa, Comitileda remensa Iredale, 1929 - syn of: Yoldiella remensa (Iredale, 1929)
reticulata, Nuculana reticulata (Hinds, 1843)
retusa, Nuculana retusa Hinds, 1843 - syn of: Yoldiella retusa (Hinds, 1843)
rhytida, Nuculana rhytida (Dall, 1908)
robai, Nuculana robai (Kuroda, 1929)
robai, Robaia robai Kuroda, 1929 - syn of: Nuculana robai (Kuroda, 1929)
robai, Leda robai Kuroda, 1929 - syn of: Nuculana robai (Kuroda, 1929)
robsoni, Nuculana robsoni Prashad, 1932
robusta, Ledella robusta Bernard, 1989
rogovi, Mesosaccella rogovi Hryniewicz & al., 2014 † (FOSSIL)
rosa, Portlandella rosa (Hanna, 1927) † (FOSSIL)
rossianus, Lembulus rossianus Risso, 1826 - syn of: Nuculana pella (Linnaeus, 1767)
rostellata, Nuculana rostellata Conrad, 1841 † (FOSSIL)
rostrata, Nuculana rostrata Montagu, 1808 - syn of: Nuculana montagui (Gray, 1825)
rostratruncata, Nuculana rostratruncata Gardner, 1916 † (FOSSIL)
rostrotruncata, Nuculana rostrotruncata Gardner, 1916 † - syn of: Nuculana rostratruncata Gardner, 1916 † (FOSSIL)
rugodorsata, Phestia rugodorsata Easton, 1962 † (FOSSIL)
sabattinae, Phestia sabattinae Pagani, 2004 † (FOSSIL)
sabrina, Nuculana sabrina Nicol, 1966 - syn of: Nuculana inaequisculpta (Lamy, 1906)
sadoensis, Nuculana sadoensis Habe, 1961
sadoensis, Nuculana sadoensis Yokoyama, 1926 - syn of: Nuculana pernula (Müller, 1779)
sagamiensis, Nuculana sagamiensis Okutani, 1962 - syn of: Nuculana leonina Dall, 1896
sakhalinensis, Nuculana sakhalinensis (Krishtofovich, 1964) † (FOSSIL)
sandersi, Ledella sandersi Allen & Hannah, 1989 - syn of: Ledella verdiensis Allen & Hannah, 1989
sandersi, Lamellileda sandersi Bernard, 1989
sandersi, Ledella sandersi Filatova & Schileyko, 1984
santaanai, Litorhadia santaanai Gardner, 1945 † (FOSSIL)
scalata, Nuculana scalata Prashad, 1932
scapha, Portlandella scapha Yokoyama, 1926 - syn of: Megayoldia thraciaeformis (Storer, 1838)
scaphoides, Adrana scaphoides Rehder, 1939
scarburgensis, Nuculana scarburgensis Cox & Arkell † (FOSSIL)
schmidti, Propeleda schmidti Krishtofovich, 1964 † (FOSSIL)
schuberti, Adrana schuberti Morretes, 1940 - syn of: Adrana patagonica (D'Orbigny, 1845)
sculpta, Nuculana sculpta (Issel, 1869)
seeleyi, Nuculana seeleyi (Gardner) † (FOSSIL)
seguinensis, Adrana seguinensis Garvie, 2013 † (FOSSIL)
sematensis, Saccella sematensis (Suzuki & Ishizuka, 1943)
semen, Calorhadia semen (Lea, 1883) † (FOSSIL)
semen, Nuculana semen Smith, 1885 - syn of: Ledella parva Verrill & Bush, 1897
semenovi, Multidentata semenovi (Pronina, 1980) † (FOSSIL)
semibistriata, Saccella semibistriata Eames, 1951 † (FOSSIL)
semicrenulata, Nuculana semicrenulata Trechmann, 1918 † (FOSSIL)
semistriata, Nuculana semistriata Wood, 1840 † - syn of: Yoldia semistriata (Wood, 1840) † (FOSSIL)
semisulcata, Leda semisulcata Adams, 1856 - syn of: Yoldia lata (Hinds, 1843)
semiteres, Saccella semiteres (Hutton, 1877) † (FOSSIL)
sericea, Leda sericea Jeffreys, 1876 - syn of: Tindaria sericea (Jeffreys, 1876)
sericea ovata, Leda sericea ovata Jeffreys, 1876 - syn of: Tindaria sericea (Jeffreys, 1876)
sibogaensis, Lamellileda sibogaensis (Prashad, 1932)
sibogai, Nuculana sibogai Prashad, 1932
silicula, Nuculana silicula (Thiele & Jaeckel, 1931)
silvestris, Saccella silvestris (Cotter, 1923) † (FOSSIL)
similis, Ledella similis Allen & Hannah, 1989
simplicata, Glyptoleda simplicata Waterhouse, 1964 † (FOSSIL)
sinelnikovae, Saccella sinelnikovae Kafanov, 2002 † (FOSSIL)
sinensis, Nuculana sinensis Xu, 1984
sinuata, Phestia sinuata (Dembskaja, 1972) † (FOSSIL)
sinuata, Nuculana sinuata Dembskaja, 1972 † - syn of: Phestia sinuata (Dembskaja, 1972) † (FOSSIL)
sinuata, Leda sinuata Thiele & Jaeckel, 1931 - syn of: Bathyspinula sinuata (Thiele & Jaeckel, 1931)
skorochodi, Dacryomya skorochodi Kiparisova, 1938 † (FOSSIL)
slodkewitschi, Nuculana slodkewitschi Slodkewitsch, 1938 † (FOSSIL)
smirna, Ledina smirna Dall, 1898 † (FOSSIL)
smithvillensis, Nuculana smithvillensis , † (FOSSIL)
snatolensis, Saccella snatolensis Slodkewitsch, 1938 † (FOSSIL)
solenelloides, Pseudoportlandia solenelloides (Marshall, 1919) † (FOSSIL)
solida, Nuculana solida (Dall, 1881)
solida, Leda solida Dall, 1881 - syn of: Nuculana solida (Dall, 1881)
solidifacta, Nuculana solidifacta Dall, 1886 - syn of: Nuculana solida (Dall, 1881)
solidifacta, Leda solidifacta Dall, 1886 - syn of: Nuculana solida (Dall, 1881)
solidula, Ledella solidula (Smith, 1885)
solidula, Nuculana solidula Smith, 1885 - syn of: Ledella solidula (Smith, 1885)
soriensis, Saccella soriensis Eames, 1951 † (FOSSIL)
sowerbyana, Adrana sowerbyana (D'Orbigny, 1833)
sowerbyana, Nuculana sowerbyana D'Orbigny, 1845 - syn of: Adrana sowerbyana (D'Orbigny, 1833)
soyoae, Nuculana soyoae Habe, 1958
soyomaruae, Lamellileda soyomaruae (Okutani, 1962)
spargana, Nuculana spargana Dall, 1916 - syn of: Nuculana navisa (Dall, 1916)
spathula, Poroleda spathula Hedley, 1915
spathulata, Nuculana spathulata (Forbes) † (FOSSIL)
speetonensis, Nuculana speetonensis Woods † (FOSSIL)
speluncaria, Phestia speluncaria (Geinitz, 1848) † (FOSSIL)
spheniopsis, Nuculana spheniopsis , † (FOSSIL)
spinuliformis, Ledellina spinuliformis Bernard, 1989 - syn of: Ledellina convexirostrata Filatova & Schileyko, 1984
spocki, Ledella spocki Viegas, Benaim & Absalão, 2014
spreta, Ledella spreta (Thiele & Jaeckel, 1931)
spreta, Nuculana spreta Barnard, 1964 - syn of: Nuculana isikela (Kilburn, 1994)
squamaeformis, Ledella squamaeformis Okutani, 1962 - syn of: Yoldiella squamaeformis (Okutani, 1962)
stellara, Girtyana stellara Yancey, 1978 † (FOSSIL)
stena, Adrana stena Woodring, 1973 † (FOSSIL)
stevensiana, Polidevcia stevensiana (Girty, 1910) † (FOSSIL)
stewardi, Nuculana stewardi Olsson, 1931 † (FOSSIL)
striata, Saccella striata (Lamarck, 1805) † (FOSSIL)
striatula, Nuculana striatula Forbes, 1846
subacuta, Phestia subacuta (Waagen, 1881) † (FOSSIL)
subaequilatera, Nuculana subaequilatera Jeffreys, 1879 - syn of: Yoldiella lucida (Lovén, 1846)
subcerata, Saccella subcerata Woodring, 1925 † (FOSSIL)
sublaevis, Ledina sublaevis (Bellardi, 1839) † (FOSSIL)
sublevis, Ledella sublevis Verrill & Bush, 1898
sublischkei, Portlandella sublischkei Gladenkov, 1984 † (FOSSIL)
subnapanica, Nuculana subnapanica Krishtofovich, 1984 † (FOSSIL)
subquadrata, Nuculana subquadrata Martin, 1883 † (FOSSIL)
subrotunda, Leda subrotunda Jeffreys, 1874 - syn of: Pristigloma minima (Seguenza, 1877)
subrotunda, Leda subrotunda Monterosato, 1878 - syn of: Pristigloma minima (Seguenza, 1877)
subscalata, Nuculana subscalata Okutani, 1962 - syn of: Nuculana scalata Prashad, 1932
subtrigonalis, Nuculana subtrigonalis Martin, 1883 † (FOSSIL)
subtumida, Jupiteria subtumida Woodring, 1925 † (FOSSIL)
sufficientia, Nuculana sufficientia Poppe & Tagaro, 2016
sulcellata, Nuculana sulcellata (Wissmann, 1841) † (FOSSIL)
sulculata, Nuculana sulculata Gould, 1852 - syn of: Neilonella sulculata (Gould, 1852)
sulculatus, Lembulus sulculatus Risso, 1826 - syn of: Saccella commutata (Philippi, 1844)
suprema, Nuculana suprema Pilsbry & Olsson, 1935 - syn of: Adrana sowerbyana (D'Orbigny, 1833)
tahuia, Pseudoportlandia tahuia Marwick, 1942 † (FOSSIL)
taioma, Ledina taioma (Finlay & Marwick, 1937) † (FOSSIL)
taioma, Jupiteria taioma Finlay & Marwick, 1937 † - syn of: Ledina taioma (Finlay & Marwick, 1937) † (FOSSIL)
taiwanica, Nuculana taiwanica Okutani & Lan, 1998
takaoensis, Nuculana takaoensis Otsuka, 1936
tamara, Ledella tamara Gorbunov, 1946 - syn of: Yoldiella tamara (Gorbunov, 1946)
tamarackensis, Clidophorus tamarackensis Foerste, 1924 † (FOSSIL)
tanseimaruae, Nuculana tanseimaruae Tsuchida & Okutani, 1985
taphria, Saccella taphria (Dall, 1897)
tarua, Dacryomya tarua Skwarko, 1973 † (FOSSIL)
tashiensis, Nuculana tashiensis Lan & Lee, 2001
tasmanica, Ledella tasmanica (Knudsen, 1970)
tatarica, Nuculana tatarica Slodkewitsch, 1938 † (FOSSIL)
taylori, Leda taylori Hanley, 1860 - syn of: Adrana crenifera (Sowerby, 1833)
tellinoides, Adrana tellinoides (Sowerby, 1823)
tenellula, Saccella tenellula Bartrum & Powell, 1928 † (FOSSIL)
tenuicostata, Nuculana tenuicostata Sowerby, 1871 - syn of: Nuculana tenuisulcata (Couthouy, 1838)
tenuis, Leda tenuis Sturany, 1896 - syn of: Saccella commutata (Philippi, 1844)
tenuisulcata, Nuculana tenuisulcata (Couthouy, 1838)
thomasi, Polidevcia thomasi Dickins, 1956 † (FOSSIL)
thompsoni, Phestia thompsoni (Reed, 1932) † (FOSSIL)
thompsoni, Nuculana thompsoni Cox, 1965 † (FOSSIL)
thraciaeformis, Portlandella thraciaeformis Storer, 1838 - syn of: Megayoldia thraciaeformis (Storer, 1838)
timorensis, Nuculana timorensis Krumbeck, 1924 † (FOSSIL)
titei, Nuculana titei (Moore) † (FOSSIL)
toddi, Mesosaccella toddi Hryniewicz & al., 2014 † (FOSSIL)
tokunagai, Portlandella tokunagai Yokoyama, 1925 † - syn of: Hataiyoldia tokunagai (Yokoyama, 1925) † (FOSSIL)
tokunagai, Acilana tokunagai Yokoyama, 1925 † - syn of: Hataiyoldia tokunagai (Yokoyama, 1925) † (FOSSIL)
tonosiana, Nuculana tonosiana Pilsbry & Olsson, 1935 - syn of: Adrana crenifera (Sowerby, 1833)
totangiensis, Jupiteria totangiensis Marwick, 1931 † (FOSSIL)
transversa, Nuculana transversa Martin, 1883 † (FOSSIL)
triangula, Portlandella triangula (Krishtofovich, 1969) † (FOSSIL)
triangulata, Nuculana triangulata Meyer, 1886 † (FOSSIL)
trivitate, Nuculana trivitate , † (FOSSIL)
trulliformis, Propeleda trulliformis Marwick, 1931 † (FOSSIL)
trumani, Nuculana trumani , † (FOSSIL)
truncata, Nucundata truncata Waterhouse, 1964 † (FOSSIL)
tuberculata, Nuculana tuberculata (Smith, 1872)
tulcumbensis, Polidevcia tulcumbensis Campbell & Engel, 1963 † (FOSSIL)
tumidula, Nuculana tumidula Cossmann, 1886 † (FOSSIL)
tumiensis, Nuculana tumiensis Krishtofovich, 1949 † (FOSSIL)
turnerae, Ledella turnerae Bernard, 1989 - syn of: Ledella ultima (Smith, 1885)
typica, Lamellileda typica Cotton, 1930
uawa, Jupiteria uawa Marwick, 1931 † (FOSSIL)
ultima, Ledella ultima (Smith, 1885)
ultima, Nuculana ultima Smith, 1885 - syn of: Ledella ultima (Smith, 1885)
ultraabyssalis, Parayoldiella ultraabyssalis (Filatova, 1971)
ultraabyssalis, Ledella ultraabyssalis Filatova, 1971 - syn of: Parayoldiella ultraabyssalis (Filatova, 1971)
umboniinflata, Saccella umboniinflata Eames, 1951 † (FOSSIL)
unca, Nuculana unca Gould, 1862 - syn of: Nuculana acuta (Conrad, 1831)
unca, Nuculana unca Verrill, 1880 - syn of: Nuculana verrilliana Dall, 1886
undata, Nuculana undata (Defrance, 1825) † (FOSSIL)
undata, Nucundata undata Waterhouse, 1964 † (FOSSIL)
undosa, Polidevcia undosa Muromtseva, 1984 † (FOSSIL)
undulostriata, Nuculana undulostriata Fletcher, 1945 † (FOSSIL)
uschakovi, Poroleda uschakovi (Scarlato, 1981)
uschakovi, Nuculana uschakovi Scarlato, 1981 - syn of: Poroleda uschakovi (Scarlato, 1981)
utcholokensis, Nuculana utcholokensis Ilyina, 1963 † (FOSSIL)
uvasana, Saccella uvasana (Dickerson, 1915) † (FOSSIL)
uvuchensis, Saccella uvuchensis Sinelnikova, 1991 † (FOSSIL)
vadosa, Jupiteria vadosa (Laws, 1939) † (FOSSIL)
vagans, Saccella vagans (Tate, 1887) † (FOSSIL)
vengeriensis, Borissia vengeriensis (Kogan, 1964) † (FOSSIL)
ventricosa, Nuculana ventricosa (Hinds, 1843)
verconis, Nuculana verconis (Tate, 1891)
verdiensis, Ledella verdiensis Allen & Hannah, 1989
verrilliana, Nuculana verrilliana Dall, 1886
vestita, Nuculana vestita (Locard, 1898)
vestita, Leda vestita Locard, 1898 - syn of: Nuculana vestita (Locard, 1898)
vexillata, Nuculana vexillata Marwick, 1953 † (FOSSIL)
vibrayeana, Nuculana vibrayeana (d'Orbigny) † (FOSSIL)
vinti, Nuculana vinti King, 1848 † - syn of: Phestia speluncaria (Geinitz, 1848) † (FOSSIL)
virgo, Nuculana virgo Martin, 1879 † (FOSSIL)
vitrea, Nuculana vitrea (D'Orbigny, 1853)
vitrea cerata, Nuculana vitrea cerata (Dall, 1881)
volobuevi, Saccella volobuevi Sinelnikova, 1997 † (FOSSIL)
vorgaschorica, Polidevcia vorgaschorica Guskov & Demskaja, 1984 † (FOSSIL)
vulgaris, Saccella vulgaris (Brown & Pilsbry, 1913)
vulgaris, Leda vulgaris Brown & Pilsbry, 1913 - syn of: Saccella vulgaris (Brown & Pilsbry, 1913)
vulgaris obliterata, Nuculana vulgaris obliterata Brown & Pilsbry, 1913 - syn of: Nuculana concentrica (Say, 1824)
waihiana, Saccella waihiana (Powell, 1931) † (FOSSIL)
waikohuensis, Saccella waikohuensis Marwick, 1931 † (FOSSIL)
washingtonensis, Litorhadia washingtonensis (Weaver, 1916) † (FOSSIL)
watasei, Portlandella watasei (Kanehara, 1937) † (FOSSIL)
watasei ogasawarai, Portlandella watasei ogasawarai Uozumi, 1957 † - syn of: Portlandella ogasawarai (Uozumi, 1957) † (FOSSIL)
waterhousei, Nuculana waterhousei Etheridge, 1888 † (FOSSIL)
watsoni, Nuculana watsoni (Smith, 1885)
wautebbeana, Nuculana wautebbeana Harris † - syn of: Nuculana wautubbeana Harris † (FOSSIL)
wautubbeana, Nuculana wautubbeana Harris † (FOSSIL)
webbi, Saccella webbi Marwick, 1965 † (FOSSIL)
westendorpi, Saccella westendorpi (Nyst & Westendorp, 1839) † (FOSSIL)
whitensis, Nuculana whitensis Farinati, 1978
whitfieldi, Nuculana whitfieldi Gardner, 1916 † (FOSSIL)
whitmani, Nuculana whitmani Dall, 1909 † (FOSSIL)
willetti, Nuculana willetti Marwick, 1953 † (FOSSIL)
williamettensis, Nuculana williamettensis Shumard, 1858
wolffi, Nuculana wolffi (Nicklès, 1955)
wolffi, Jupiteria wolffi Dell, 1956
woodsii, Scaeoleda woodsii (Tate, 1886) † (FOSSIL)
wortheni, Phestia wortheni Hoare & al., 1989 † (FOSSIL)
yokoyamai, Nuculana yokoyamai Kuroda, 1934
yokoyamai arai, Nuculana yokoyamai arai Habe, 1958 - syn of: Nuculana arai Habe, 1958
yongguinia, Qiongzhounia yongguinia Lan, 1983 † (FOSSIL)
zabaikalica, Polidevcia zabaikalica Biakov, 2002 † (FOSSIL)
zaklinskayae, Nuculana zaklinskayae Kalishevich, 1981 † (FOSSIL)
zealedaformis, Jupiteria zealedaformis Dell, 1953 - syn of: Saccella hedleyi (Fleming, 1951)
zelima, Nuculana zelima D'Orbigny, 1849 † (FOSSIL)
zhejiangensis, Phestia zhejiangensis Liu, 1976 † (FOSSIL)
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