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abbreviata, Singleya mazatlanica abbreviata Von Martens
aberrans, Spiraxis aberrans Adams, 1850 - syn of: Sigmataxis laeviusculus (Adams, 1845)
aberrans unicolor, Spiraxis aberrans unicolor Adams, 1851 - syn of: Sigmataxis laeviusculus (Adams, 1845)
acus, Mirapex acus (Shuttleworth, 1852)
adamsianus, Spiraxis adamsianus Pfeiffer, 1852
albersi, Proameria albersi (Pfeiffer, 1854)
albersi infanta, Proameria albersi infanta (Von Martens, 1891)
algira, Poiretia algira (Bruguière, 1792)
algira mingrelica, Glandina algira mingrelica Böttger, 1881 - syn of: Poiretia mingrelica (Böttger, 1881)
alticola, Proameria alticola (Pilsbry, 1903)
altispira, Euglandina altispira Weyrauch, 1960
alvaradoi, Rectaxis alvaradoi (Goodrich & Van Der Schalie, 1937)
ambigua, Shuttleworthia ambigua (Pfeiffer, 1856)
amoena, Euglandina daudebarti amoena Von Martens
angusta, Euglandina cylindrus angusta Haas
angustior, Euglandina texasiana angustior Pilsbry & Vanatta
anomala, Singleya anomala (Angas, 1879)
anomala barrocoloradensis, Singleya anomala barrocoloradensis (Pilsbry, 1930)
apolinari, Euglandina apolinari Pilsbry, 1935
arborea, Shuttleworthia arborea Baker, 1941
arctatus, Versutaxis arctatus (Baker, 1940)
arcuata, Pseudosubulina arcuata (Baker, 1939)
arthritica, Guillarmodia arthritica (Thompson, 1995)
atoyacensis, Volutaxis sulciferus atoyacensis Baker
atypica, Eustreptostyla nicoleti atypica Baker
aurantiaca, Laeviglandina aurantiaca (Angas, 1879)
aurata, Euglandina aurata (Morelet, 1849)
azorica, Glandina azorica Albers, 1852 - syn of: Cochlicopa lubrica (Müller, 1774)
bailyi, Euglandina bailyi Smith, 1950
balesi, Euglandina balesi (Pilsbry, 1938)
barrocoloradensis, Singleya anomala barrocoloradensis Pilsbry
bartschi, Streptostyla bartschi (Dall, 1908)
berendti, Pseudosubulina berendti (Pfeiffer, 1862)
berendti gracilior, Pseudosubulina berendti gracilior (Von Martens, 1898)
berendti occidentalis, Pseudosubulina berendti occidentalis (Pilsbry, 1899)
bicolor, Pittieria bicolor Von Martens, 1901
biconica, Streptostyla biconica Pfeiffer, 1856
binneyana, Euglandina binneyana (Pfeiffer, 1845)
binneyana, Streptostyla binneyana Crosse & Fischer, 1869
blandi, Spiraxis blandi (Crosse, 1873)
blandi, Ravenia blandi Crosse, 1873 - syn of: Spiraxis blandi (Crosse, 1873)
blandiana, Volutaxis blandiana (Pilsbry, 1909)
bogotensis, Euglandina bogotensis (Da Costa, 1793)
borealis, Pseudosubulina borealis (Pilsbry, 1903)
botteriana, Streptostylella botteriana (Crosse & Fischer, 1869)
boucardi, Streptostyla flavescens boucardi Pfeiffer
boyeriana, Streptostyla boyeriana Crosse & Fischer, 1869
brachystyla, Guillarmodia brachystyla (Thompson, 1995)
brevis, Spiraxis brevis (Adams, 1850)
broctontomlini, Laeviglandina broctontomlini (Pilsbry, 1926)
browni, Salasiella browni (Pilsbry, 1916)
cacahuamilpensis, Volutaxis cacahuamilpensis (Herrera, 1891)
caduca, Pseudosubulina caduca (Baker, 1939)
camerata, Salasiella camerata Baker, 1941
canalizonalis, Rectaxis canalizonalis (Pilsbry, 1930)
candida, Euglandina candida (Shuttleworth, 1852)
candida conularis, Euglandina candida conularis (Pfeiffer, 1855)
carminensis, Euglandina carminensis (Morelet, 1852)
catenata, Peteniella catenata (Pfeiffer, 1856)
caymanensis, Versutaxis caymanensis Pilsbry, 1942 - syn of: Varicellula caymanensis (Pilsbry, 1942)
chanchamayoensis, Euglandina chanchamayoensis (Preston, 1909)
chaperi, Pseudosubulina chaperi (Jousseaume, 1889)
cheatumi, Pseudosubulina cheatumi Pilsbry, 1950
chiapensis, Mayaxis chiapensis (Pfeiffer, 1856)
chiapensis, Chersomitra chiapensis Pilsbry, 1909
chiriquiana, Streptostyla chiriquiana Von Martens, 1901
chiriquiensis, Laeviglandina chiriquiensis (Da Costa, 1900)
cingulata, Streptostyla irrigua cingulata Crosse & Fischer
clavatula, Streptostyla clavatula Ancey, 1903
cobanensis, Volutaxis sulciferus cobanensis Fischer & Crosse
cobanensis, Streptostyla meridana cobanensis Tristram
cognata, Euglandina cognata (Strebel, 1875)
comma, Guillarmodia comma (Thompson, 1995)
compressa, Poiretia compressa (Mousson, 1859)
conferta, Proameria conferta (Pfeiffer, 1861)
confertecostatus, Volutaxis confertecostatus Strebel, 1882
confertestriatus, Rectaxis confertestriatus (Strebel, 1882)
coniformis, Streptostyla streptostyla coniformis Shuttleworth
constricta, Euglandina constricta (Thompson, 1995)
contorta, Spiraxis contorta Chitty, 1853 - syn of: Spiraxis adamsianus Pfeiffer, 1852
conularis, Euglandina candida conularis Pfeiffer
conulus, Streptostyla conulus Von Martens, 1891
convallis, Proameria saxatilis convallis Baker
cordovana, Proameria cordovana (Pfeiffer, 1856)
cornea, Poiretia cornea (Brumati, 1838)
corneola, Euglandina corneola (Binney, 1857)
corni, Salasiella corni Richards, 1939
costaricensis, Streptostyla costaricensis Da Costa, 1904
costata, Pseudosubulina costata (Baker, 1939)
costatostriatus, Volutaxis costatostriatus (Pfeiffer, 1856)
costulosus, Spiraxis costulosus Adams, 1850
coxeni, Myxastyla coxeni (Richards, 1938)
crassa, Streptostyla crassa Strebel, 1877
cucutensis, Euglandina cucutensis Pilsbry, 1939
cumingiana, Spiraxis cumingiana Pfeiffer, 0 - syn of: Carelia cumingiana Pfeiffer, 1855
cumingii, Euglandina cumingii (Beck, 1837)
cuneus, Euglandina cuneus (Von Martens, 1891)
curvaxis, Repressaxis curvaxis (Pilsbry, 1930)
cylindracea, Cosmomenus cylindracea (Phillips, 1846)
cylindrella, Mayaxis cylindrella (Morelet, 1851)
cylindrus, Euglandina cylindrus (Von Martens, 1860)
cylindrus angusta, Euglandina cylindrus angusta Haas, 1951
cymatophora, Guillarmodia cymatophora (Pilsbry, 1910)
dactylus, Euglandina dactylus (Broderip, 1832)
dalli, Euglandina dalli (Pilsbry, 1903)
daudebarti, Euglandina daudebarti (Deshayes, 1850)
daudebarti amoena, Euglandina daudebarti amoena (Von Martens, 1865)
daudebarti jalapana, Euglandina daudebarti jalapana (Von Martens, 1891)
daudebarti miradorensis, Euglandina daudebarti miradorensis (Strebel, 1878)
debilis, Euglandina debilis (Morelet, 1852)
decidua, Laeviglandina decidua (Pfeiffer, 1861)
decussata, Euglandina decussata (Deshayes, 1840)
delattrei, Streptostyla delattrei (Pfeiffer, 1846)
delesserti, Poiretia delesserti (Bourguignat, 1852)
delibuta, Streptostyla delibuta (Morelet, 1851)
delicata, Proameria delicata (Pilsbry, 1903)
delicatula, Proameria delicatula (Shuttleworth, 1852)
delicatula major, Proameria delicatula major (Von Martens, 1891)
delicatula montivaga, Proameria delicatula montivaga Baker, 1941
delicatus, Volutaxis delicatus (Pilsbry, 1907)
difficilis, Shuttleworthia difficilis (Crosse & Fischer, 1869)
dilatata, Poiretia dilatata (Philippi, 1844)
dilatata marginata, Poiretia dilatata marginata (Westerlund, 1886)
dilatata peloponnesica, Poiretia dilatata peloponnesica Subai, 1980
dorsalis, Guillarmodia dorsalis (Thompson, 1963)
dubia, Varicoturris dubia (Pfeiffer, 1856)
dysoni, Streptostyla dysoni (Pfeiffer, 1846)
eburneus, Volutaxis eburneus Thompson, 2010
edwardsiana, Streptostyla lattrei edwardsiana Crosse & Fischer
eiseniana, Pseudosubulina eiseniana (Cooper, 1893)
elegans, Varicoturris elegans Thompson, 2009
enigmaticus, Mirapex enigmaticus (Baker, 1939)
estephaniae, Euglandina sowerbyana estephaniae Strebel
evermanni, Pseudosubulina evermanni Dall, 1926
excavata, Euglandina excavata (Von Martens, 1891)
exilis, Pseudosubulina exilis (Pfeiffer, 1839)
fallax, Volutaxis fallax (Baker, 1940)
filosa, Proameria filosa (Pfeiffer, 1855)
fischeri, Proameria fischeri (Von Martens, 1891)
flammula, Euglandina flammula (Baker, 1941)
flammulata, Euglandina flammulata (Baker, 1941)
flavescens, Streptostyla flavescens (Shuttleworth, 1852)
flavescens boucardi, Streptostyla flavescens boucardi (Pfeiffer, 1861)
fortis, Mayaxis fortis (Von Martens, 1898)
fulvida, Streptostyla fulvida Crosse & Fischer, 1869
funibus, Rectaxis funibus (Goodrich & Van Der Schalie, 1937)
fusiformis binneana, Glandina fusiformis binneana Pfeiffer, 1845 - syn of: Euglandina binneyana (Pfeiffer, 1845)
futilis, Versutaxis futilis (Baker, 1939)
gabbi, Streptostyla gabbi Pilsbry, 1907
ghiesbreghti, Euglandina ghiesbreghti (Pfeiffer, 1856)
gigantea, Euglandina gigantea Pilsbry, 1926
glandiformis, Streptostyla glandiformis Crosse & Fischer, 1869
gracilior, Pseudosubulina berendti gracilior Von Martens
gracilis, Streptostyla gracilis (Pilsbry, 1909)
granum, Rectaxis granum (Baker, 1939)
griffithi, Euglandina griffithi Pfeiffer, 1845 - syn of: Varicellaria griffithii (Adams, 1845)
guadalajarensis, Salasiella guadalajarensis Pilsbry & Cockerell, 1926
guatemalensis, Spiraxis guatemalensis Crosse & Fischer, 1877 - syn of: Lamellaxis guatemalensis (Crosse & Fischer, 1877)
guatemalensis, Streptostyla turgidula guatemalensis Fischer & Crosse
haasi, Euglandina haasi Thompson, 1982
hadra, Varicoturris hadra Thompson, 2009
haughtoni, Spiraxis haughtoni (Benson, 1863)
hererrae, Euglandina hererrae (Contreras, 1923)
hinkleyi, Salasiella hinkleyi Pilsbry, 1919
hollandi, Ravenia hollandi Henderson, 1898 - syn of: Spiraxis adamsianus Pfeiffer, 1852
huehuetenangoensis, Varicoturris huehuetenangoensis (Thompson, 1995)
huingensis, Euglandina huingensis (Pilsbry, 1903)
hyalina, Myxastyla hyalina Thompson, 1995
immemorata, Euglandina immemorata Pilsbry, 1907
indusiata, Euglandina indusiata (Pfeiffer, 1860)
infanta, Proameria albersi infanta Von Martens
inflata, Glandina inflata Reuss, 1855 † - syn of: Palaeoglandina gracilis (Zieten, 1832) † (FOSSIL)
insignis, Euglandina insignis (Pfeiffer, 1855)
insularis, Pseudosubulina insularis Pilsbry
intermedius, Rectaxis intermedius (Strebel, 1882)
inusitatus, Spiraxis inusitatus (Adams, 1849)
irakita, Euglandina irakita Jardim, Abbate & Simone, 2013
iridescens, Pseudosubulina iridescens Ramsden & Torre
irregularis, Pseudosubulina irregularis Pilsbry, 1907
irregularis negligens, Pseudosubulina irregularis negligens (Baker, 1939)
irrigua, Streptostyla irrigua (Shuttleworth, 1852)
irrigua cingulata, Streptostyla irrigua cingulata Crosse & Fischer, 1869
irrigua quirozi, Streptostyla irrigua quirozi Strebel, 1877
irrigua similis, Streptostyla irrigua similis Strebel, 1877
irrigua ventricosa, Streptostyla irrigua ventricosa Von Martens, 1891
izabellina, Laeviglandina izabellina (Pfeiffer, 1846)
jacksoni, Euglandina jacksoni Pilsbry & Vanatta, 1936
jacobsoni, Streptostyla jacobsoni Pilsbry, 1951
jalapana, Euglandina daudebarti jalapana Von Martens
jilitlana, Eustreptostyla jilitlana (Dall, 1908)
joaquinae, Salasiella joaquinae (Strebel, 1877)
kingi, Guillarmodia kingi (Thompson, 1995)
kleiniana, Poiretia kleiniana Pilsbry, 1909 † (FOSSIL)
labida, Streptostyla labida (Morelet, 1851)
lamellifera, Euglandina lamellifera (Morelet, 1851)
lamyi, Euglandina lamyi (Fischer & Chatelet, 1903)
lanceolata, Laeviglandina lanceolata (Von Martens, 1891)
largillierti, Glandina largillierti Pfeiffer, 1846 - syn of: Cosmomenus cylindracea (Phillips, 1846)
lattrei, Streptostyla lattrei (Pfeiffer)
lattrei edwardsiana, Streptostyla lattrei edwardsiana Crosse & Fischer, 1869
leei, Mayaxis leei Thompson, 1995
liebmanni, Euglandina liebmanni (Pfeiffer, 1846)
ligulata, Peteniella ligulata (Morelet, 1849)
limneiformis, Chersomitra limneiformis (Shuttleworth, 1852)
linearis, Volutaxis linearis (Pfeiffer, 1866)
lirifera, Mayaxis lirifera (Morelet, 1851)
livida, Euglandina livida Dall, 1908
livingstonensis, Volutaxis livingstonensis (Pilsbry, 1920)
longior, Volutaxis longior (Pilsbry, 1920)
longula, Euglandina longula (Fischer & Crosse, 1870)
longurio, Euglandina turris longurio Pilsbry & Cockerell
lowei, Euglandina lowei Pilsbry, 1931
lucida, Euglandina lucida (Strebel, 1880)
lurida, Chersomitra lurida (Shuttleworth, 1852)
macrospira, Volutaxis macrospira (Adams, 1851)
major, Proameria delicatula major Von Martens
margaritacea, Salasiella margaritacea (Pfeiffer, 1856)
marginata, Poiretia dilatata marginata Westerlund
mariana, Guillarmodia mariana (Dall, 1926)
martensi, Spiraxis martensi Pfeiffer, 1856 - syn of: Lamellaxis martensi (Pfeiffer, 1856)
martensianus, Mayaxis martensianus (Pilsbry, 1919)
maya, Volutaxis maya (Bequaert & Clench, 1931)
mazatlanica, Singleya mazatlanica (Von Martens, 1891)
mazatlanica abbreviata, Singleya mazatlanica abbreviata (Von Martens, 1891)
melanielloides, Volutaxis melanielloides (Gundlach, 1858)
meridana, Streptostyla meridana (Morelet, 1849)
meridana cobanensis, Streptostyla meridana cobanensis (Tristram, 1861)
mexicanus, Spiraxis mexicanus Pfeiffer, 1866 - syn of: Lamellaxis mexicanus (Pfeiffer, 1866)
michaudiana, Pseudosubulina michaudiana (D'Orbigny, 1842)
michoacanensis, Euglandina michoacanensis (Pilsbry, 1899)
mingrelica, Poiretia mingrelica (Böttger, 1881)
mingrelica, Poiretia mingrelica (Clessin, 1883)
minima, Perpusilla minima (Pilsbry, 1907)
minuscula, Micromena minuscula (Baker, 1940)
minuta, Micromena minuta (Baker, 1939)
minuta, Guillarmodia minuta (Pilsbry, 1910)
mirabilis, Spiraxis mirabilis (Adams, 1849)
miradorensis, Miraradula miradorensis (Strebel, 1882)
miradorensis, Euglandina daudebarti miradorensis Strebel
mitescens, Mayaxis mitescens (Von Martens, 1898)
mitraeformis, Chersomitra mitraeformis (Shuttleworth, 1852)
mitriformis, Proameria mitriformis (Angas, 1879)
modesta, Perpusilla modesta (Pfeiffer, 1862)
mohriana, Streptostyla mohriana (Pfeiffer, 1862)
monilifera, Varicoglandina monilifera (Morelet, 1849)
monilifera rubella, Varicoglandina monilifera rubella (Morelet, 1849)
montivaga, Proameria delicatula montivaga Baker
montivaga, Proameria saxatilis montivaga Baker
moreletianus, Spiraxis moreletianus Pfeiffer, 1866
multispira, Guillarmodia multispira (Pfeiffer, 1861)
nana, Varicoglandina nana (Shuttleworth, 1852)
nebulosa, Streptostyla nebulosa Dall, 1896
negligens, Pseudosubulina irregularis negligens Baker
nelsoni, Guillarmodia nelsoni (Bartsch, 1909)
nicoleti, Eustreptostyla nicoleti (Shuttleworth, 1852)
nicoleti atypica, Eustreptostyla nicoleti atypica Baker, 1941
nigricans, Streptostyla nigricans (Pfeiffer, 1845)
nitidus, Volutaxis nitidus Strebel, 1882
nitidus persulcatus, Volutaxis nitidus persulcatus (Baker, 1940)
nouraguensis, Pseudosubulina nouraguensis Gargominy & Muratov, 2012
novoleonis, Streptostyla novoleonis Pilsbry, 1899
obesa, Streptostyla obesa Von Martens, 1891
obesus, Volutaxis tenuecostatus obesus Baker
oblonga, Streptostyla oblonga (Pfeiffer, 1856)
oblonga potosiana, Euglandina oblonga potosiana Pilsbry, 1908 - syn of: Proameria potosiana (Pilsbry, 1908)
obsoleta, Spiraxis obsoleta Pfeiffer, 0 - syn of: Leptachatina obsoleta Pfeiffer, 1857
obtusa, Laeviglandina obtusa (Pfeiffer, 1844)
occidentalis, Pseudosubulina berendti occidentalis Pilsbry
odiosus, Versutaxis odiosus (Pilsbry, 1899)
oligostropha, Glandina oligostropha Reuss, 1849 † - syn of: Pseudoleacina oligostropha (Reuss, 1849) † (FOSSIL)
opeas, Volutaxis opeas (Baker, 1939)
orizabae, Proameria orizabae (Pfeiffer, 1856)
orizabensis, Pseudosubulina orizabensis Pilsbry, 1907
pagodus, Rectaxis pagodus Thompson, 2010
palmeri, Streptostyla palmeri Dall, 1905
pan, Euglandina pan (Thompson, 1897)
paradoxa, Spiraxis paradoxa Pfeiffer, 1854 - syn of: Carelia paradoxa (Pfeiffer, 1854)
parva, Pseudosubulina parva (Baker, 1939)
parvulus, Spiraxis parvulus Chitty, 1853
patzcuarensis, Versutaxis patzcuarensis (Pilsbry, 1899)
paulisculpta, Rectaxis paulisculpta (Rehder, 1942)
peloponnesica, Poiretia dilatata peloponnesica Subai
perlucens, Glandina perlucens Guppy, 1868 - syn of: Laevaricella perlucens (Guppy, 1868)
permira, Spiraxis permira Ancey, 1904
perpusilla, Salasiella perpusilla (Pfeiffer, 1880)
persulcatus, Volutaxis nitidus persulcatus Baker
phillipsi, Euglandina phillipsi Pfeiffer, 1845 - syn of: Euvaricella phillipsii (Adams, 1845)
physodes, Chersomitra physodes (Shuttleworth, 1852)
pilsbryi, Spiraxis pilsbryi Ancey, 1904
pilsbryi, Euglandina pilsbryi Bartsch, 1909
pinicola, Euglandina pinicola (Fischer & Crosse, 1870)
pittieri, Pittieria pittieri (Von Martens, 1901)
plicatula, Streptostyla plicatula Strebel, 1877
polita, Proameria polita (Strebel, 1875)
porrecta, Mayaxis porrecta (Von Martens, 1898)
potosiana, Proameria potosiana (Pilsbry, 1908)
potosiana, Streptostyla potosiana Dall, 1905
potosiana tamaulipensis, Proameria potosiana tamaulipensis (Pilsbry, 1908)
problematica, Micromena problematica (Pilsbry, 1907)
procerula, Euglandina procerula (Morelet, 1851)
producta, Glandina producta Reuss, 1849 † - syn of: Pseudoleacina producta (Reuss, 1849) † (FOSSIL)
propinqua, Streptostyla propinqua Thompson, 1963
pseudoturris, Euglandina pseudoturris (Strebel, 1875)
pulchella, Salasiella pulchella (Pfeiffer, 1856)
pulcherrima, Proameria pulcherrima (Strebel, 1883)
pupa, Euglandina pupa (Baker, 1941)
pycnoptyx, Varicoturris pycnoptyx (Thompson, 1995)
pycnota, Myxastyla pycnota Thompson, 1995
pygmaea, Guillarmodia pygmaea (Pilsbry & Vanatta, 1936)
quirozi, Streptostyla irrigua quirozi Strebel
radula, Euglandina radula (Strebel, 1875)
rhabdus, Rectaxis rhabdus (Pilsbry, 1907)
rhoadsae, Volutaxis rhoadsae (Pilsbry, 1899)
rhoadsi, Proameria rhoadsi (Pilsbry, 1899)
robusta, Pseudosubulina robusta Von Martens, 1898
rosea, Euglandina rosea (Férussac, 1821)
roseni, Poiretia roseni Lindholm, 1924
rubella, Varicoglandina monilifera rubella Morelet
rubiginosa, Varicoglandina rubiginosa (Thompson, 1995)
rupecula, Eustreptostyla rupecula Thompson, 2009
ruthae, Pseudosubulina ruthae Pilsbry, 1954
salvini, Pseudosubulina salvini Von Martens, 1898
sandwichensis, Spiraxis sandwichensis Pfeiffer, 0 - syn of: Allopeas mauritianum (Pfeiffer, 1852)
sargi, Streptostyla sargi Crosse & Fischer, 1869
saxatilis, Proameria saxatilis Baker, 1941
saxatilis convallis, Proameria saxatilis convallis Baker, 1941
saxatilis montivaga, Proameria saxatilis montivaga Baker, 1941
sayula, Proameria sayula (Von Martens, 1891)
scalariopsis, Volutaxis scalariopsis (Morelet, 1851)
scalella, Volutaxis scalella (Von Martens, 1898)
shuttleworthi, Streptostyla shuttleworthi (Pfeiffer, 1856)
similaris, Miraradula similaris (Strebel, 1882)
similis, Streptostyla irrigua similis Strebel
singleyana, Euglandina singleyana Binney, 1892
sololensis, Streptostyla sololensis Crosse & Fischer, 1869
sowerbyana, Euglandina sowerbyana (Pfeiffer, 1846)
sowerbyana estephaniae, Euglandina sowerbyana estephaniae (Strebel, 1875)
speciosa, Proameria speciosa (Pfeiffer, 1856)
splendens, Pseudosubulina splendens Thompson, 1959
stenotrema, Guillarmodia stenotrema (Thompson, 1995)
stigmatica, Varicoglandina stigmatica (Shuttleworth, 1852)
stolli, Mayaxis stolli (Von Martens, 1898)
strebeli, Volutaxis strebeli (Pilsbry, 1907)
streptostyla, Streptostyla streptostyla (Pfeiffer, 1846)
streptostyla coniformis, Streptostyla streptostyla coniformis (Shuttleworth, 1852)
striata, Euglandina striata (Müller, 1774)
striata striatula, Euglandina striata striatula Vernhout, 1914
striatula, Euglandina striata striatula Vernhout
subcretaxis, Spiraxis subcretaxis (Pilsbry, 1930)
subgranum, Versutaxis subgranum (Baker, 1939)
subnitidus, Rectaxis subnitidus (Baker, 1939)
subopeas, Versutaxis subopeas (Baker, 1939)
subrectaxis, Volutaxis subrectaxis Pilsbry
subtilis, Rectaxis subtilis (Baker, 1939)
subtilis vitreus, Rectaxis subtilis vitreus (Baker, 1939)
subulinus, Volutaxis subulinus (Baker, 1940)
subvaricosa, Euglandina subvaricosa (Albers, 1854)
sulcifera, Proameria sulcifera (Von Martens, 1891)
sulciferus, Volutaxis sulciferus (Morelet, 1851)
sulciferus atoyacensis, Volutaxis sulciferus atoyacensis (Baker, 1940)
sulciferus cobanensis, Volutaxis sulciferus cobanensis (Fischer & Crosse, 1877)
sumichrasti, Streptostyla sumichrasti Ancey, 1903
supracostata, Streptostyla supracostata (Pilsbry, 1909)
surinamensis, Euglandina surinamensis Vernhout, 1914
tamaulipensis, Proameria potosiana tamaulipensis Pilsbry
tampicoensis, Spiraxis tampicoensis Pilsbry, 1907 - syn of: Coilostele tampicoensis (Pilsbry, 1907)
tastensis, Pseudosubulina tastensis (Cooper, 1894)
tenella, Euglandina tenella (Strebel, 1875)
tenuecostatus, Volutaxis tenuecostatus Strebel, 1882
tenuecostatus obesus, Volutaxis tenuecostatus obesus (Baker, 1940)
tenuis, Volutaxis tenuis (Pfeiffer, 1868)
tepicensis, Proameria tepicensis (Pilsbry & Cockerell, 1926)
terebella, Spiraxis terebella (Adams, 1849)
texasiana, Euglandina texasiana (Pfeiffer, 1857)
texasiana angustior, Euglandina texasiana angustior Pilsbry & Vanatta, 1936
theoripkeni, Pseudosubulina theoripkeni Gargominy & Muratov, 2012
thomsoni, Streptostyla thomsoni (Ancey, 1886)
titan, Euglandina titan Thompson, 1987
toyuca, Eustreptostyla toyuca (Dall, 1908)
truncata, Euglandina truncata (Gmelin, 1790) † (FOSSIL)
tryoniana, Laeviglandina tryoniana (Pilsbry, 1908)
turgidula, Streptostyla turgidula Pfeiffer, 1856
turgidula guatemalensis, Streptostyla turgidula guatemalensis Fischer & Crosse, 1870
turris, Euglandina turris (Pfeiffer, 1846)
turris longurio, Euglandina turris longurio Pilsbry & Cockerell, 1926
underwoodi, Laeviglandina underwoodi (Fulton, 1897)
uruapamensis, Volutaxis uruapamensis (Pilsbry, 1899)
valerioi, Streptostyla valerioi (Rehder, 1942)
vancegreenei, Streptostyla vancegreenei Jacobson, 1966
vanuxemensis, Euglandina vanuxemensis (Lea, 1834)
ventricosa, Streptostyla ventricosa (Morelet, 1851)
ventricosa, Streptostyla irrigua ventricosa Von Martens
ventricosula, Streptostyla ventricosula (Morelet, 1849)
ventrosa, Pseudosubulina ventrosa (Baker, 1939)
vexans, Streptostyla vexans Strebel, 1877
victoriana, Proameria victoriana (Pilsbry, 1903)
viridula, Streptostyla viridula Angas, 1879
vitreus, Rectaxis subtilis vitreus Baker
wani, Streptostyla wani Jaconson, 1968
yucatanensis, Euglandina yucatanensis Pfeiffer, 1846 - syn of: Cosmomenus cylindracea (Phillips, 1846)
yucatanensis, Glandina yucatanensis Pfeiffer, 1846 - syn of: Cosmomenus cylindracea (Phillips, 1846)
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