abyssicola, Tripoplax abyssicola (Smith & Cowan, 1966)
acelidotus, Ischnochiton acelidotus Dall, 1919 - syn of: Callochiton puniceus (Gould, 1846)
acomphus, Ischnochiton acomphus Hull & Risbec, 1930
acostata, Lepidozona acostata Sirenko, 2016
acrior, Ischnochiton acrior Carpenter, 1892 - syn of: Stenoplax magdalenensis (Hinds, 1845)
acrior, Stenoplax acrior Pilsbry, 1892
adamsii, Stenosemus adamsii Carpenter, 1863 - syn of: Ischnochiton dispar (Sowerby, 1832)
adelaidensis, Ischnochiton adelaidensis (Reeve, 1847)
adelaidensis, Haploplax adelaidensis (Reeve, 1847) - syn of: Ischnochiton adelaidensis (Reeve, 1847)
aequispinus, Lepidozona aequispinus Bergenhayn, 1933
aequivalvus, Lepidozona japonicus aequivalvus Bergenhayn
aidae, Ischnochiton aidae Righi, 1973
alascensis, Ischnochiton alascensis Thiele, 1909
alata, Stenoplax alata (Sowerby, 1841)
alatus, Stenoplax alatus Sowerby, 1841 - syn of: Stenoplax alata (Sowerby, 1841)
alba, Tripoplax alba (Saito, 2013)
albidus, Ischnochiton albidus Palmer, 1945
albinus, Ischnochiton albinus Thiele, 1911
albrechtii, Tripoplax albrechtii (Schrenck, 1862)
albus, Stenosemus albus (Linnaeus, 1767)
albus infuscata, Stenosemus albus infuscata Sparre-Schneider, 1881 - syn of: Stenosemus albus (Linnaeus, 1767)
allyni, Tripoplax allyni (Ferreira, 1977)
allynsmithi, Lepidozona allynsmithi Ferreira, 1974
altus, Allochiton altus Fucini, 1912 † (FOSSIL)
amabilis, Lepidozona amabilis (Berry, 1917)
andrijaschevi, Tripoplax andrijaschevi (Jakovleva, 1952)
anserinus, Ischnochiton anserinus (Laghi, 1977) † (FOSSIL)
anserinus, Simplischnochiton anserinus Laghi, 1977 † - syn of: Ischnochiton anserinus (Laghi, 1977) † (FOSSIL)
arbutum, Haploplax arbutum (Reeve, 1847) - syn of: Ischnochiton arbutum (Reeve, 1847)
arbutum, Ischnochiton arbutum (Reeve, 1847)
arythronota, Stenoplax arythronota (Adams, 1845)
aselloides, Stenosemus aselloides Lowe, 1825 - syn of: Stenosemus albus (Linnaeus, 1767)
aspidaulax, Ischnochiton aspidaulax Pilsbry, 1896
atkinsoni, Ischnochiton variegatus atkinsoni Iredale & May
attuensis, Tripoplax attuensis (Clark, 2000)
aureotinctus, Lepidozona retiporosa aureotinctus Carpenter
aureotinctus, Ischnochiton aureotinctus Carpenter, 1892 - syn of: Lepidozona retiporosa aureotinctus Carpenter, 1892
australis, Ischnoradsia australis (Sowerby, 1833) - syn of: Ischnochiton australis (Sowerby, 1833)
australis, Ischnochiton australis (Sowerby, 1833)
australis divaricata, Ischnoradsia australis divaricata Hull, 1923 - syn of: Ischnochiton australis (Sowerby, 1833)
bahamensis, Stenoplax bahamensis Kaas & Van Belle, 1987
bakeri, Ischnochiton bakeri Torr, 1912
balaenophila, Tripoplax balaenophila (Schwabe & Sellanes, 2004)
baliensis, Ischnochiton baliensis Kaas & Van Belle, 1990 - syn of: Ischnochiton albinus Thiele, 1911
bartlettae, Lepidozona bartlettae Ferreira, 1986 - syn of: Ferreiraella bartlettae (Ferreira, 1986)
baxteri, Tripoplax baxteri (Clark, 2000)
bednalli, Subterenochiton bednalli Pilsbry, 1895 - syn of: Acanthochitona bednalli (Pilsbry, 1894)
bednalli, Ischnochiton bednalli Torr, 1912 - syn of: Leptochiton bednalli (Torr, 1912)
belgicae, Ischnochiton belgicae Pelseneer, 1903 - syn of: Leloupia belgicae (Pelseneer, 1903)
bergoti, Ischnochiton bergoti (Vélain, 1877)
beringensis, Lepidozona beringensis Clark, 2000 - syn of: Tripoplax beringiana (Clark, 2000)
beringiana, Tripoplax beringiana (Clark, 2000)
bermudensis, Ischnochiton bermudensis Dall & Bartsch, 1911 - syn of: Stenoplax boogii (Haddon, 1886)
berryi, Ischnochiton berryi Dall, 1919 - syn of: Lepidozona scrobiculata (Middendorff, 1847)
beui, Lepidozona beui O'Neill, 1987
bigranosus, Ischnochiton bigranosus Kaas & Van Belle, 1990
biondii, Bathychiton biondii Dell'Angelo & Palazzi, 1988
bisculpta, Lepidozona bisculpta (Carpenter, 1892)
boninensis, Ischnochiton boninensis Bergenhayn, 1933
boninensis zebrinus, Ischnochiton boninensis zebrinus Bergenhayn, 1933
boogei, Stenoplax boogei Haddon, 1886 - syn of: Stenoplax boogii (Haddon, 1886)
boogii, Stenoplax boogii (Haddon, 1886)
bouryi, Ischnochiton bouryi Dupuis, 1917
bromleyi, Connexochiton bromleyi (Ferreira, 1985)
broomensis, Ischnochiton broomensis (Ashby & Cotton, 1934)
broomensis, Haploplax broomensis Ashby & Cotton, 1934 - syn of: Ischnochiton broomensis (Ashby & Cotton, 1934)
brunneus, Ischnochiton brunneus Dall, 1919 - syn of: Lepidozona pectinulatus Carpenter, 1893
bryanti, Ischnochiton bryanti Dall, 1919 - syn of: Lepidozona pectinulatus Carpenter, 1893
buccai, Heterochiton buccai Fucini, 1912 † (FOSSIL)
californiensis, Lepidozona pectinulatus californiensis Berry
caliginosus, Haploplax caliginosus (Reeve, 1847) - syn of: Ischnochiton caliginosus (Reeve, 1847)
caliginosus, Ischnochiton caliginosus (Reeve, 1847)
calypso, Tripoplax calypso Clark, 2008
caprearum, Ischnochiton caprearum Scacchi, 1836 - syn of: Lepidochitona caprearum (Scacchi, 1836)
carinulatus, Ischnochiton carinulatus (Reeve, 1847)
cariosus, Ischnochiton cariosus (Carpenter, 1879)
cariosus, Heterozona cariosus Carpenter, 1879 - syn of: Ischnochiton cariosus (Carpenter, 1879)
carolianus, Ischnochiton carolianus Ferreira, 1984
catalinae, Lepidozona willetti catalinae Willett
catenulatus, Ischnochiton catenulatus Sowerby, 1832 - syn of: Chaetopleura lurida (Sowerby, 1832)
cessaci, Ischnochiton cessaci (Rochebrune, 1881)
chaceorum, Ischnochiton chaceorum Kaas & Van Belle, 1990
chiversi, Stenosemus chiversi Ferreira, 1981
christiaensi, Lepidozona christiaensi Van Belle, 1982
christiaensis, Lepidozona christiaensis Van Belle, 1982 - syn of: Lepidozona christiaensi Van Belle, 1982
cinereus, Ischnochiton cinereus Linnaeus, 1767 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
circumsenta, Stenoplax circumsenta Berry, 1956
circumvallatus, Ischnochiton circumvallatus (Reeve, 1847)
clarionensis, Lepidozona clarionensis Ferreira, 1983
clathrata, Lepidozona clathrata (Reeve, 1847)
clathratus, Lepidozona clathratus Reeve, 1847 - syn of: Lepidozona clathrata (Reeve, 1847)
colimaensis, Ischnochiton colimaensis Smith, 1961 - syn of: Callistochiton colimensis (Smith, 1961)
colubrifer, Ischnochiton colubrifer (Reeve, 1848)
compressus, Heterochiton compressus (Scalia, 1903) † (FOSSIL)
comptus, Haploplax comptus (Gould, 1859) - syn of: Ischnochiton comptus (Gould, 1859)
comptus, Ischnochiton comptus (Gould, 1859)
conspicua, Stenoradsia conspicua (Pilsbry, 1892)
conspicua sonorana, Stenoradsia conspicua sonorana Berry, 1956 - syn of: Stenoplax sonorana Berry, 1956
conspicua sonorana, Stenoplax conspicua sonorana Berry, 1956 - syn of: Stenoplax sonorana Berry, 1956
contractus, Ischnochiton contractus (Reeve, 1847)
cooperi, Lepidozona cooperi (Dall, 1879)
coreanica, Lepidozona coreanica (Reeve, 1847)
coreanicus, Lepidozona coreanicus Reeve, 1847 - syn of: Lepidozona coreanica (Reeve, 1847)
corrugata, Stenoplax corrugata (Carpenter, 1892)
costulatus, Allochiton costulatus Fucini, 1912 † (FOSSIL)
cowani, Tripoplax cowani Clark, 2008
crassus, Ischnochiton crassus Kaas, 1985
craticulata, Lepidozona craticulata (Gould, 1859)
craticulatus, Lepidozona craticulatus Gould, 1859 - syn of: Lepidozona craticulata (Gould, 1859)
crebristriatus, Ischnochiton crebristriatus Cochran, 1988
crispus, Ischnochiton elongatus crispus Reeve
crispus, Ischnochiton crispus Reeve, 1847 - syn of: Ischnochiton elongatus crispus (Reeve, 1847)
crockeri, Lepidozona crockeri (Willett, 1951)
culliereti, Lepidozona culliereti (Rochebrune, 1889)
cultratus, Ischnochiton cultratus Carpenter, 1893 - syn of: Lepidozona coreanica (Reeve, 1847)
cultratus, Lepidozona cultratus Carpenter, 1893 - syn of: Lepidozona coreanica (Reeve, 1847)
curvata, Lepidozona curvata Pilsbry, 1892
cymodocealis, Stenochiton cymodocealis Ashby, 1918
dardennei, Paricoplax dardennei Leloup, 1981 - syn of: Plaxiphora parva Nierstrasz, 1906
debruini, Lepidozona debruini Strack, 1996 - syn of: Chaetopleura debruini (Strack, 1996)
decipiens, Ischnochiton decipiens Pilsbry, 1892
delagoaensis, Ischnochiton delagoaensis Ashby, 1931 - syn of: Ischnochiton yerburyi (Smith, 1891)
delicatus, Stenosemus delicatus (Kaas, 1991)
densilirata, Lepidozona densilirata Carpenter, 1893 - syn of: Chiton densiliratus (Carpenter, 1893)
dilatisculptus, Ischnochiton dilatisculptus Kaas, 1982 - syn of: Ischnochiton dilatosculptus Kaas, 1982
dilatosculptus, Ischnochiton dilatosculptus Kaas, 1982
diomedeae, Lepidozona diomedeae Berry, 1917 - syn of: Nierstraszella lineata (Nierstrasz, 1905)
discernibilis, Connexochiton discernibilis Kaas, 1991
dispar, Ischnochiton dispar (Sowerby, 1832)
distigmatus, Ischnochiton distigmatus Hull, 1924
dolii, Stenosemus dolii (Van Belle & Dell'Angelo, 1998)
dorsuosa, Lepidozona dorsuosa Laghi, 1977 - syn of: Stenosemus dolii (Van Belle & Dell'Angelo, 1998)
dorsuosus, Ischnochiton dorsuosus Haddon, 1886
edwini, Ischnochiton edwini Lima & Pinto, 1989 - syn of: Ischnoplax edwini (Lima & Pinto, 1989)
elenensis, Lepidozona elenensis Sowerby, 1832 - syn of: Callistochiton elenensis (Sowerby, 1832)
elizabethensis, Ischnochiton elizabethensis Pilsbry, 1894
elongatus, Ischnochiton elongatus (Blainville, 1825)
elongatus crispus, Ischnochiton elongatus crispus (Reeve, 1847)
erythronotus, Ischnochiton erythronotus (Adams, 1845)
eucosmia, Ischnochiton eucosmia Turton, 1932 - syn of: Ischnochiton oniscus (Krauss, 1848)
evanida, Ischnochiton evanida (Sowerby, 1840)
examinandus, Ischnochiton examinandus Hull, 1923
exanthematus, Ischnochiton exanthematus Dall, 1919 - syn of: Callochiton puniceus (Gould, 1846)
exaratus, Stenosemus exaratus (Sars, 1878)
exaratus, Ischnochiton exaratus Angelo & Giusti, 1997 - syn of: Stenosemus dolii (Van Belle & Dell'Angelo, 1998)
exaratus, Simplischnochiton exaratus Angelo, 1999 - syn of: Stenosemus dolii (Van Belle & Dell'Angelo, 1998)
exaratus dorsuosus, Ischnochiton exaratus dorsuosus Haddon, 1886 - syn of: Stenosemus exaratus (Sars, 1878)
excellens, Lepidozona excellens Sirenko, 2016
falcatus, Ischnochiton falcatus Hull, 1912
fallax, Stenoplax fallax (Carpenter, 1892)
farallonis, Lepidozona farallonis Dall, 1902 - syn of: Leptochiton alveolus (Lovén, 1846)
feliduensis, Ischnochiton feliduensis Smith, 1903
ferreirai, Lepidozona ferreirai Kaas & Van Belle, 1987
ferreus, Ischnochiton ferreus Sykes, 1903
fijiensis, Stenosemus fijiensis Sirenko, 2017
flavida, Lepidozona flavida (Thiele, 1910)
floridana, Stenoplax floridana (Pilsbry, 1892)
floridanus, Stenoplax floridanus Pilsbry, 1892 - syn of: Stenoplax floridana (Pilsbry, 1892)
formosa, Lepidozona formosa Ferreira, 1974
fraternus, Ischnochiton fraternus Thiele, 1909
fruticosus, Heterozona fruticosus (Gould, 1846) - syn of: Ischnochiton fruticosus (Gould, 1846)
fruticosus, Ischnochiton fruticosus (Gould, 1846)
fulginata, Lepidozona fulginata (Adams, 1847)
funiculatus, Ischnochiton striolatus funiculatus Pilsbry
gabrieli, Subterenochiton gabrieli (Hull, 1912)
gallaecus, Stenosemus gallaecus (Carmona Zavilde, Urgorri & García, 2001)
gallensis, Ischnochiton gallensis Knorre, 1925
gallina, Ischnochiton gallina Berry, 1925 - syn of: Lepidozona scrobiculata (Middendorff, 1847)
gemellaroi, Allochiton gemellaroi Fucini, 1912 † (FOSSIL)
gemmellaroi, Allochiton gemmellaroi Fucini, 1912 † (FOSSIL)
giganteus, Heterochiton giganteus (Scalia, 1903) † (FOSSIL)
golikovi, Stenosemus golikovi Sirenko, 1994
golischi, Lepidozona scabricostata golischi Berry
goreensis, Ischnochiton goreensis Thiele, 1909
goudi, Ischnochiton goudi Kaas, 1996
granulata, Paricoplax granulata Leloup, 1981 - syn of: Plaxiphora parva Nierstrasz, 1906
granulifer, Ischnochiton granulifer Thiele, 1909
guadalupensis, Lepidozona guadalupensis Ferreira, 1978
guatemalensis, Ischnochiton guatemalensis Thiele, 1909
haersoltei, Ischnochiton haersoltei Kaas, 1954 - syn of: Ischnochiton yerburyi (Smith, 1891)
hakodadensis, Ischnochiton hakodadensis Carpenter, 1893
hartmeyeri, Ischnochiton hartmeyeri Thiele, 1910
heathiana, Stenoplax heathiana (Berry, 1946)
heathiana, Stenoradsia heathiana Berry, 1946 - syn of: Stenoplax heathiana (Berry, 1946)
herdmani, Ischnochiton herdmani Sykes, 1903 - syn of: Stenoplax alata (Sowerby, 1841)
hernandezi, Stenoplax hernandezi Dell'Angelo, Schwabe & al., 2014
herosae, Stenosemus herosae Sirenko, 2008
hewitti, Ischnochiton hewitti Ashby, 1931 - syn of: Ischnochiton bergoti (Vélain, 1877)
higoi, Lepidozona higoi Taki, 1978
hululensis, Ischnochiton hululensis Smith, 1903 - syn of: Chiton hululensis (Smith, 1903)
hyotanseana, Lepidozona hyotanseana Wu & Okutani, 1986
ima, Tripoplax ima (Sirenko, 1975)
imitator, Ischnochiton imitator (Smith, 1881)
indianus, Ischnochiton indianus Leloup, 1981
indifferens, Ischnochiton indifferens Thiele, 1911
inefficax, Lepidozona scabricostata inefficax Berry
inermis, Ischnochiton inermis Nuttall
inornatus, Eudoxoplax inornatus (Tenison-Woods, 1881) - syn of: Eudoxochiton inornatus (Tenison-Woods, 1881)
interfossa, Lepidozona interfossa (Berry, 1917)
intergranosus, Ischnochiton intergranosus Pilsbry, 1892 - syn of: Ischnochiton contractus (Reeve, 1847)
intermedius, Ischnochiton intermedius Hedley & Hull, 1912
internexus, Lepidozona internexus Carpenter, 1892 - syn of: Leptochiton rugatus internexus (Carpenter, 1892)
interstincta, Lepidozona interstincta (Gould, 1852)
interstincta radians, Lepidozona interstincta radians (Pilsbry, 1892) - syn of: Lepidozona radians (Pilsbry, 1892)
interstinctus, Lepidozona interstinctus Gould, 1852 - syn of: Lepidozona interstincta (Gould, 1852)
iyoensis, Lepidozona iyoensis (Taki & Taki, 1929)
japonica, Ischnochitonika japonica Nagasawa, Bresciani & Lützen, 1991 - syn of: Ischnochiton hakodadensis Carpenter, 1893
japonicus, Lepidozona japonicus Thiele, 1909
japonicus aequivalvus, Lepidozona japonicus aequivalvus Bergenhayn, 1933
juloides, Stenochiton longicymba juloides Adams & Angas
kaasi, Ischnochiton kaasi Ferreira, 1987
kaasi, Connexochiton kaasi Saito, 1997
kaibabensis, Cymatochiton kaibabensis (Brady, 1955) † (FOSSIL)
kamtchatkana, Tripoplax kobjakovae kamtchatkana Sirenko
kanakoffi, Lepidozona kanakoffi Vendrasco & al., 2012 † (FOSSIL)
karachiensis, Ischnochiton karachiensis Kaas, 1954 - syn of: Ischnochiton bouryi Dupuis, 1917
keili, Ischnochiton keili Plate, 1899
kempfi, Stenoradsia kempfi (Righi, 1971) - syn of: Stenoplax kempfi (Righi, 1971)
kempfi, Stenoplax kempfi (Righi, 1971)
kermadecensis, Ischnochiton kermadecensis Iredale, 1914
kilburni, Ischnochiton kilburni Kaas, 1979
kobjakovae, Tripoplax kobjakovae (Jakovleva, 1952)
kobjakovae kamtchatkana, Tripoplax kobjakovae kamtchatkana (Sirenko, 1975)
kolesnikovi, Stenosemus kolesnikovi Sirenko, 1994
lasalliana, Ischnochitonika lasalliana Franz & Bullock, 1990 - syn of: Stenoplax fallax (Carpenter, 1892)
laurae, Lepidozona laurae Ferreira, 1985
lavanonoensis, Stenoplax lavanonoensis Dell'Angelo, Sirenko & Prelle, 2015
lentiginosus, Ischnochiton lentiginosus (Sowerby, 1840)
lentiginosus, Haploplax lentiginosus (Sowerby, 1840) - syn of: Ischnochiton lentiginosus (Sowerby, 1840)
ligusticus, Ischnochiton ligusticus Dell'Angelo & al., 2013 † (FOSSIL)
limaciformis, Stenoplax limaciformis (Sowerby, 1832)
lindbergi, Tripoplax lindbergi (Jakovleva, 1952)
lindholmii, Stenoradsia lindholmii (Schrenck, 1862) - syn of: Stenoplax lindholmii (Schrenck, 1862)
lindholmii, Stenoplax lindholmii (Schrenck, 1862)
lineata, Lepidozona lineata Nierstrasz, 1905 - syn of: Nierstraszella lineata (Nierstrasz, 1905)
lineolatus, Ischnochiton lineolatus (Blainville, 1825)
listrum, Ischnochiton listrum Dall, 1919 - syn of: Lepidozona scrobiculata (Middendorff, 1847)
loftusianus, Cymatochiton loftusianus (King, 1848) † (FOSSIL)
longicymba, Stenochiton longicymba (Blainville, 1825)
longicymba juloides, Stenochiton longicymba juloides (Adams & Angas, 1864)
lopesi, Ischnochiton lopesi Kaas, 1974
luteoroseus, Ischnochiton luteoroseus Suter, 1907
luticolens, Ischnochiton luticolens Hull, 1923
luzonica, Lepidozona luzonica (Sowerby, 1842)
lycurgus, Lepidozona lycurgus Dall, 1919
macleani, Ischnochiton macleani Ferreira, 1978
madagassica, Stenoradsia madagassica Thiele, 1917 - syn of: Callistochiton crosslandi Sykes, 1907
magdalenensis, Stenoplax magdalenensis (Hinds, 1845)
magdalenensis, Stenoradsia magdalenensis Hinds, 1845 - syn of: Stenoplax magdalenensis (Hinds, 1845)
maldivensis, Ischnochiton maldivensis Smith, 1903 - syn of: Chiton maldivensis (Smith, 1903)
manazuruensis, Ischnochiton manazuruensis Owada, 2016
maorianus, Ischnochiton maorianus Iredale, 1914
marcusi, Stenoplax marcusi (Righi, 1971)
marginatus adumbrata, Ischnochiton marginatus adumbrata Dautzenberg & Durouchoux, 1906 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
marginatus albocarinata, Ischnochiton marginatus albocarinata Dautzenberg & Durouchoux, 1906 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
marginatus miniata, Ischnochiton marginatus miniata Dautzenberg & Durouchoux, 1906 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
marginatus nigrescens, Ischnochiton marginatus nigrescens Dautzenberg & Durouchoux, 1906 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
marginatus rubrocarinata, Ischnochiton marginatus rubrocarinata Dautzenberg & Durouchoux, 1906 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
marginatus straminea, Ischnochiton marginatus straminea Dautzenberg & Durouchoux, 1906 - syn of: Lepidochitona cinereus (Linnaeus, 1767)
mariae, Haploplax mariae (Milne, 1958)
mariposa, Stenoplax mariposa (Dall, 1919)
marloffsteinensis, Ischnochiton marloffsteinensis Fiedel & Keupp, 1988 † (FOSSIL)
marmoratus, Ischnochiton marmoratus Dall, 1919 - syn of: Chaetopleura gemma Dall, 1879
martinelli, Ischnochiton martinelli Angelo & al., 2004 † (FOSSIL)
mawlei, Ischnochiton mawlei Iredale & May, 1916
mawsoni, Ischnochiton mawsoni Cotton, 1937 - syn of: Ischnochiton luteoroseus Suter, 1907
mayi, Ischnochiton mayi Pilsbry, 1895
mediterraneus, Ischnochiton mediterraneus Reeve, 1847 - syn of: Ischnochiton rissoi Angelo & Smriglio, 1999
melinus, Ischnochiton mitsukurii melinus Dall
melphictensis, Ischnochiton melphictensis Poli, 1791 - syn of: Lepidochitona caprearum corrugata (Reeve, 1848)
meneghinii, Ischnochiton meneghinii Capellini, 1859 - syn of: Ischnochiton rissoi Angelo & Smriglio, 1999
mertensii, Lepidozona mertensii (Middendorff, 1847)
merveae, Stenosemus merveae Sirenko, 2016
mesogonus, Lepidozona mesogonus Dall, 1902 - syn of: Leptochiton alveolus (Lovén, 1846)
mexicanus, Stenosemus mexicanus (Kaas, 1993)
milligani, Ischnochiton versicolor milligani Iredale & May
milnei, Particulazona milnei Kaas, 1993
minimus, Stenosemus minimus Gmelin, 1791 - syn of: Stenosemus albus (Linnaeus, 1767)
mitsukurii, Ischnochiton mitsukurii Pilsbry, 1898
mitsukurii melinus, Ischnochiton mitsukurii melinus Dall, 1926
moreirai, Connexochiton moreirai (Righi, 1973)
morishimai, Ischnochiton morishimai Taki, 1962
moskalevi, Stenosemus moskalevi Sirenko, 2016
multigranosa, Lepidozona multigranosa Sirenko, 1975
muscarius, Ischnochiton muscarius (Reeve, 1847)
newcombi, Ischnochiton newcombi Carpenter, 1892
nicklesi, Ischnochiton nicklesi Kaas & Van Belle, 1990
nicomedes, Stenosemus nicomedes Dall, 1919 - syn of: Stenosemus exaratus (Sars, 1878)
nipponica, Lepidozona nipponica (Berry, 1918)
niveus, Ischnochiton niveus Ferreira, 1987
novaehollandiae, Ischnoradsia novaehollandiae Reeve, 1847 - syn of: Ischnochiton australis (Sowerby, 1833)
nubilus, Stenochiton nubilus (Cochran, 1993)
obtusus, Ischnochiton obtusus Carpenter, 1893
oniscus, Ischnochiton oniscus (Krauss, 1848)
ophioderma, Ischnochiton ophioderma Dall, 1919 - syn of: Ischnochiton dispar (Sowerby, 1832)
oryza, Stenosemus oryza Spengler, 1797 - syn of: Stenosemus albus (Linnaeus, 1767)
paessleri, Ischnochiton paessleri Thiele, 1909
pallens, Stenochiton pallens (Ashby, 1900)
pallida, Lepidozona pallida Bergenhayn, 1933
papillosus, Ischnochiton papillosus (Adams, 1845)
parallelus, Ischnochiton parallelus Carpenter, 1864 - syn of: Chaetopleura lurida (Sowerby, 1832)
passleri, Ischnochiton passleri Thiele, 1909 - syn of: Ischnochiton paessleri Thiele, 1909
paululus, Ischnochiton paululus Taki, 1938
paviai, Stenoplax paviai Dell'Angelo & al., 2014 † (FOSSIL)
pectinatus, Ischnochiton pectinatus Carpenter, 1864 - syn of: Lepidozona pectinulatus Carpenter, 1893
pectinatus, Ischnochiton pectinatus Sowerby, 1840 - syn of: Ischnoplax pectinata (Sowerby, 1840)
pectinulatus, Lepidozona pectinulatus Carpenter, 1893 - syn of: Lepidozona pectinulatus Carpenter, 1893
pectinulatus, Lepidozona pectinulatus Carpenter, 1893
pectinulatus californiensis, Lepidozona pectinulatus californiensis (Berry, 1931)
perforatus, Stenosemus perforatus (Kaas, 1990)
perornatus, Ischnochiton perornatus Carpenter, 1892
petaloides, Stenoplax petaloides (Gould, 1846)
philippei, Stenosemus philippei Sirenko, 2017
pilsbryanus, Stenochiton pilsbryanus (Bednall, 1896)
pilsbryi, Ischnochiton pilsbryi Bednall, 1897
platynomenus, Connexochiton platynomenus Kaas, 1979
poppei, Ischnochiton poppei (Kaas & Van Belle, 1994)
poppei, Haploplax poppei Kaas & Van Belle, 1994 - syn of: Ischnochiton poppei (Kaas & Van Belle, 1994)
prasinatus, Ischnochiton prasinatus Carpenter, 1864 - syn of: Chaetopleura lurida (Sowerby, 1832)
properensis, Heterozona properensis Ashby, 1920
proteus, Ischnochiton proteus Reeve, 1847
pruinosus, Ischnochiton pruinosus (Gould, 1846)
pseudovirgatus, Ischnochiton pseudovirgatus Kaas, 1972
ptychius, Ischnochiton ptychius Pilsbry, 1894
punctatus, Ischnochiton punctatus Whiteaves, 1887 - syn of: Lepidozona retiporosa (Carpenter, 1864)
punctulatissimus, Ischnochiton punctulatissimus (Sowerby, 1832)
purpurascens, Stenoplax purpurascens (Adams, 1845)
purus, Ischnochiton purus Sykes, 1896
pusillus, Ischnochiton pusillus (Sowerby, 1832)
pusio, Ischnochiton pusio (Sowerby, 1832)
pusio, Haploplax pusio (Sowerby, 1832) - syn of: Ischnochiton pusio (Sowerby, 1832)
quoyanus, Ischnochiton quoyanus (Thiele, 1909)
quoyanus, Haploplax quoyanus Thiele, 1909 - syn of: Ischnochiton quoyanus (Thiele, 1909)
radians, Lepidozona radians (Pilsbry, 1892)
ravanae, Ischnochiton ravanae Sykes, 1903 - syn of: Chiton hululensis (Smith, 1903)
reevei, Lepidozona reevei Kaas & Van Belle, 1987
regularis, Tripoplax regularis (Carpenter, 1855)
resplendens, Ischnochiton resplendens Bednall & Matthews, 1906
retiporosa, Lepidozona retiporosa (Carpenter, 1864)
retiporosa aureotinctus, Lepidozona retiporosa aureotinctus Carpenter, 1892
rhodolithophilus, Ischnochiton rhodolithophilus Clark, 2000
rissoi, Ischnochiton rissoi Angelo & Smriglio, 1999
ritteri, Ischnochiton ritteri Dall, 1919 - syn of: Tripoplax regularis (Carpenter, 1855)
robustus, Stenosemus robustus (Kaas, 1991)
roccai, Connexochiton roccai Dell'Angelo & al., 2013 † (FOSSIL)
roseus, Ischnochiton roseus (Sowerby, 1832)
rothi, Lepidozona rothi Ferreira, 1983
ruber, Ischnochiton ruber Linnaeus, 1767 - syn of: Tonicella rubra (Linnaeus, 1767)
rufopunctatus, Ischnochiton rufopunctatus Odhner, 1919 - syn of: Ischnochiton yerburyi (Smith, 1891)
rugulata, Stenoplax rugulata (Sowerby, 1832)
sagrinatus, Stenosemus sagrinatus Couthouy, 1838 - syn of: Stenosemus albus (Linnaeus, 1767)
sanctaemonicae, Ischnochiton sanctaemonicae Berry, 1911 † (FOSSIL)
sansibarensis, Ischnochiton sansibarensis Thiele, 1909
sarcosa, Stenoplax sarcosa Dall, 1879 - syn of: Stenoradsia conspicua (Pilsbry, 1892)
scabricostata, Lepidozona scabricostata (Carpenter, 1864)
scabricostata golischi, Lepidozona scabricostata golischi (Berry, 1919)
scabricostata inefficax, Lepidozona scabricostata inefficax (Berry, 1963)
scrippsianus, Lepidozona scrippsianus Ferreira, 1980 - syn of: Ferreiraella scrippsiana (Ferreira, 1980)
scrobiculata, Lepidozona scrobiculata (Middendorff, 1847)
sculptus, Ischnochiton sculptus (Sowerby, 1840)
sererorum, Ischnochiton sererorum (Rochebrune, 1881)
serrata, Lepidozona serrata (Carpenter, 1864)
shalini, Lepidozona shalini Bergenhayn, 1933
sharpii, Stenosemus sharpii (Pilsbry, 1896)
simplicissimus, Stenosemus simplicissimus (Thiele, 1906)
sinudentata, Lepidozona sinudentata Carpenter, 1892 - syn of: Lepidozona scrobiculata (Middendorff, 1847)
sinuosus, Ischnochiton sinuosus Leloup, 1981 - syn of: Callistochiton crosslandi Sykes, 1907
sirenkoi, Ischnochiton sirenkoi Dell'Angelo, Prelle, Sosso & Bonfitto, 2011
sirenkoi, Lepidozona sirenkoi Kaas & Van Belle, 1990
skoglundi, Lepidozona skoglundi (Ferreira, 1986)
smaragdinus, Ischnochiton smaragdinus (Angas, 1867)
smaragdinus, Haploplax smaragdinus (Angas, 1867) - syn of: Ischnochiton smaragdinus (Angas, 1867)
solomonensis, Stenosemus solomonensis Sirenko, 2017
sonorana, Stenoplax sonorana Berry, 1956
sorsogonensis, Lepidozona sorsogonensis Kaas & Van Belle, 1987
soyomaruae, Lepidozona soyomaruae Wu & Okutani, 1984 - syn of: Ferreiraella soyomaruae (Wu & Okutani, 1984)
stearnsii, Stenosemus stearnsii (Dall, 1902)
stohleri, Lepidozona stohleri Ferreira, 1985
stramineus, Ischnochiton stramineus (Sowerby, 1832)
striatosquamosus, Lophyrus striatosquamosus Carpenter, 1857 - syn of: Chiton articulatus Sowerby, 1832
striolatus, Ischnochiton striolatus (Gray, 1828)
striolatus funiculatus, Ischnochiton striolatus funiculatus Pilsbry, 1892
stromfelti, Ischnochiton stromfelti Bergenhayn, 1931 - syn of: Lepidochitona stroemfelti (Bergenhayn, 1931)
substriatus, Stenosemus substriatus (Kaas & Van Belle, 1990)
subtilis, Lepidozona subtilis Berry, 1956
subviridis, Heterozona subviridis (Iredale & May, 1916) - syn of: Ischnochiton subviridis (Iredale & May, 1916)
subviridis, Ischnochiton subviridis (Iredale & May, 1916)
takii, Lepidozona takii Wu & Okutani, 1984 - syn of: Ferreiraella takii (Wu & Okutani, 1984)
tateanus, Ischnochiton tateanus Bednall, 1897
tenuicostata, Lepidozona tenuicostata Kaas & Van Belle, 1990
tenuisculptus, Ischnochiton tenuisculptus (Carpenter, 1863)
texanus, Cymatochiton texanus Girty, 1909 † - syn of: Pterochiton texanus (Girty, 1909) † (FOSSIL)
textilis, Ischnochiton textilis (Gray, 1828)
thielei, Tripoplax thielei (Sirenko, 1975)
thomasi, Ischnochiton thomasi (Bednall, 1897)
thomasi, Haploplax thomasi Bednall, 1897 - syn of: Ischnochiton thomasi (Bednall, 1897)
tigrinus, Ischnochiton tigrinus (Krauss, 1848)
tigrinus unicolor, Ischnochiton tigrinus unicolor Pilsbry, 1893
tindalei, Ischnochiton tindalei Ashby, 1924
tomhalei, Ischnochiton tomhalei Clark, 2000
torrei, Ischnochiton torrei Iredale & May, 1916 - syn of: Ischnochiton torri Iredale & May, 1916
torri, Ischnochiton torri Iredale & May, 1916
tridentatus, Ischnochiton tridentatus Pilsbry, 1893
trifida, Tripoplax trifida (Carpenter, 1864)
tsekosi, Haploplax tsekosi Koukouras & Karachle, 2005
tulearensis, Paricoplax tulearensis Leloup, 1981 - syn of: Plaxiphora tulearensis (Leloup, 1981)
undocostatus, Thermochiton undocostatus (Saito & Okutani, 1990)
unicolor, Ischnochiton tigrinus unicolor Pilsbry
usticensis, Ischnochiton usticensis Dell'Angelo & Castriota, 1999
vanbellei, Stenosemus vanbellei (Kaas, 1985)
vanbellei, Ischnochiton vanbellei Smriglio, 1989 - syn of: Stenosemus dolii (Van Belle & Dell'Angelo, 1998)
variegatus, Ischnochiton variegatus (Adams & Angas, 1864)
variegatus atkinsoni, Ischnochiton variegatus atkinsoni Iredale & May, 1916
veneta, Stenoplax veneta Dell'Angelo & Palazzi, 1992 † (FOSSIL)
venezius, Ischnochiton venezius Dall, 1919 - syn of: Lepidozona retiporosa (Carpenter, 1864)
venusta, Stenoplax venusta (Taki & Taki, 1931)
verconis, Ischnochiton verconis Torr, 1911
veredentiens, Ischnochiton veredentiens Carpenter, 1864
vermiculus, Ischnochiton vermiculus Kaas, 1991 - syn of: Vermichiton vermiculus (Kaas, 1991)
versicolor, Ischnochiton versicolor (Sowerby, 1839)
versicolor milligani, Ischnochiton versicolor milligani Iredale & May, 1916
vetustus, Ischnochiton vetustus Powell & Bartrum, 1929 † (FOSSIL)
victoria, Ischnochiton victoria Ferreira, 1987
vietnamensis, Lepidozona vietnamensis Strack, 1991
vinassai, Heterochiton vinassai Fucini, 1912 † (FOSSIL)
virgatus, Ischnochiton virgatus (Reeve, 1848)
viridulus, Ischnochiton viridulus (Gould, 1846)
vitreolus, Stenosemus vitreolus (Kaas, 1985)
vivassai, Heterochiton vivassai Fucini, 1912 † (FOSSIL)
weedingi, Ischnochiton weedingi Milne, 1958
willetti, Lepidozona willetti (Berry, 1917)
willetti catalinae, Lepidozona willetti catalinae Willett, 1937
wilsoni, Ischnochiton wilsoni Sykes, 1896
winckworthi, Ischnochiton winckworthi Leloup, 1936
yemenensis, Ischnochiton yemenensis Van Belle & Wranik, 1991
yerburyi, Ischnochiton yerburyi (Smith, 1891)
zebrinus, Ischnochiton boninensis zebrinus Bergenhayn
zitteli, Heterochiton zitteli (Scalia, 1903) † (FOSSIL)
zschaui, Tonicina zschaui (Pfeffer, 1886)
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