Cephalopoda
- Ellesmeroceratoidea
- Endoceratoidea
- Actinoceratoidea
- Nautiloidea Agassiz, 1847
- Nautilus
- Nautilus belauensis
- Nautilus macromphalus
- Nautilus pompilius
- Nautilus stenomphalus
- Allonautilus
- Allonautilus perforatus
- Allonautilus scrobiculatus
- Orthoceratoidea
- Ammonoidea
- Coleoidea Bather, 1888 (octopods, squids, cuttlefishes and their relatives)
- Belemnoidea
- Neocoleoidea Haas, 1997
- Decapodiformes Leach, 1817 (squids, cuttlefishes and their relatives)
- Bathyteuthoidea Vecchione, Young & Sweeney, 2004
- Bathyteuthidae Pfeffer 1900
- Bathyteuthis
- Bathyteuthis abyssicola Hoyle, 1885
- Bathyteuthis bacidifera Roper, 1968
- Bathyteuthis berryi Roper, 1968
- Chtenopterygidae Grimpe, 1922
- Chtenopteryx
- Chtenopteryx canariensis Salcedo-Vargas & Guerrero-Kommritz, 2000
- Chtenopteryx sepioloides Rancurel, 1970
- Chtenopteryx sicula (Verany, 1851)
- Idiosepiidae Appellöf, 1898
- Idiosepius
- Idiosepius biserialis
- Idiosepius macrocheir
- Idiosepius mimus
- Idiosepius notoides
- Idiosepius picteti
- Idiosepius paradoxus
- Idiosepius pygmaeus
- Idiosepius thailandicus
- Myopsida Naef, 1916
- AustraliteuthidaeLu, 2005
- AustraliteuthisLu, 2005
- Australiteuthis aldrichi Lu, 2005
- Loliginidae Lesueur, 1821
- Loligo Lamarck, 1789
- Loligo forbesii Steenstrup, 1856
- Loligo vulgaris Lamarck, 1798
- Loligo reynaudii Orbigny, 1845
- Afrololigo
- Afrololigo mercatoris Adam, 1941
- Alloteuthis Wülker, 1920
- Alloteuthis africanusAdam, 1950
- Alloteuthis media(Linnaeus, 1758)
- Alloteuthis subulata(Lamarck, 1798)
- Doryteuthis Naef, 1912
- Doryteuthis (Amerigo)
- Doryteuthis gahi(D'Orbigny, 1835)
- Doryteuthis ocula(Cohen, 1976)
- Doryteuthis opalescens(Berry, 1911)
- Doryteuthis pealeii(Lesueur, 1821)
- Doryteuthis surinamensis(Voss, 1974)
- Doryteuthis (Doryteuthis)
- Doryteuthis roperi(Cohen, 1976)
- Doryteuthis plei(Blainville, 1823)
- Doryteuthis (subgenus undescribed) sanpaulensis(Brachoniencki, 1984)
- Heterololigo
- Heterololigo bleekeri (Keferstein, 1886)
- Loliolus Steenstrup, 1856
- Loliolus (Loliolus)
- Loliolus affinis
- Loliolus hardwickei
- Loliolus (Nipponololigo)
- Loliolus beka
- Loliolus japonica
- Loliolus sumatrensis
- Loliolus uyii
- Lolliguncula Steenstrup, 1881
- Lolliguncula (Lolliguncula)
- Lolliguncula argus
- Lolliguncula panamensis
- Lolliguncula brevis(Blainville, 1823)
- Lolliguncula (Loliolopsis) diomedeae
- Pickfordiateuthis Voss, 1953
- Pickfordiateuthis bayeri
- Pickfordiateuthis pulchella
- Pickfordiateuthis vossi
- Pickfordiateuthis species A
- Sepioteuthis Blainville, 1824
- Sepioteuthis sepioidea(Blainville, 1823)
- Sepioteuthis australis
- Sepioteuthis lessoniana
- Uroteuthis Rehder, 1945
- Uroteuthis (Uroteuthis) bartschi
- Uroteuthis (Aestuariolus) nocticula
- Uroteuthis (Photololigo)
- Uroteuthis abulati
- Uroteuthis arabica
- Uroteuthis bengalensis
- Uroteuthis chinensis
- Uroteuthis duvaucelii
- Uroteuthis edulis
- Uroteuthis machelae
- Uroteuthis robsoni
- Uroteuthis sibogae
- Uroteuthis singhalensis
- Uroteuthis vossi
- Uroteuthis (subgenus uncertain) pickfordi
- Uroteuthis (subgenus uncertain) reesi
- Oegopsida Orbigny, 1845
- Architeuthid families
- 1. ArchiteuthidaePfeffer 1900
- ArchiteuthisSteenstrup in Harting, 1860
- Architeuthis duxSteenstrup in Harting, 1860
- 2. Neoteuthidae Naef, 1921
- Alluroteuthis
- Alluroteuthis antarcticus Odhner, 1923
- Neoteuthis
- Neoteuthis thielei Naef, 1921
- Nototeuthis
- Nototeuthis dimegacotyle Nesis & Nikitina, 1986
- Narrowteuthis
- Narrowteuthis nesisi Young & Vecchione, 2005
- Brachioteuthidae Pfeffer 1908
- Brachioteuthis
- Brachioteuthis beanii
- Brachioteuthis behnii
- Brachioteuthis linkovskyi
- Brachioteuthis picta
- Brachioteuthis riisei
- Slosarczykovia
- Slosarczykovia circumantarcticaLipinski, 2001
- Chiroteuthid families
- 1. Batoteuthidae Young & Roper, 1968
- BatoteuthisYoung & Roper, 1968
- Batoteuthis skolops Young & Roper, 1968
- 2. Chiroteuthidae Gray, 1849
- Asperoteuthis Nesis, 1980
- Asperoteuthis acanthoderma (Lu, 1977)
- Asperoteuthis mangoldae Young, Vecchione & Roper, 2007
- Asperoteuthis lui Salcedo-Vargas, 1999
- Chiroteuthis Orbigny, 1841
- Chiroteuthis sp. B2
- Chiroteuthis calyx Young, 1972
- Chiroteuthis joubini Voss, 1967
- Chiroteuthis mega (Joubin, 1932)
- Chiroteuthis picteti Joubin, 1894
- Chiroteuthis spoeli Salcedo-Vargas, 1996
- Chiroteuthis veranyi (Ferussac, 1834)
- Grimalditeuthis
- Grimalditeuthis bonplandi Joubin, 1898
- Planctoteuthis Pfeffer, 1912
- Planctoteuthis danae (Joubin, 1931)
- Planctoteuthis exopthalmica (Chun, 1910)
- Planctoteuthis levimana (Lönnberg, 1896)
- Planctoteuthis lippula (Chun 1908)
- Planctoteuthis oligobessa (Young 1972)
- Genus B, new?
- Genus C, new?
- 3. JoubiniteuthidaeNaef, 1922
- Joubiniteuthis
- Joubiniteuthis portieri Naef, 1922
- 4. Magnapinnidae Vecchione & Young, 1998
- MagnapinnaVecchione & Young, 1998
- Magnapinna atlantica Vecchione & Young, 2006
- Magnapinna sp. B
- Magnapinna sp. C
- Magnapinna pacifica Vecchione & Young, 1998
- Magnapinna talismani (Fischer & Joubin, 1907)
- 5. Mastigoteuthidae Verrill, 1881
- Mastigoteuthis Verrill, 1881
- Mastigoteuthis agassizii Verrill, 1881
- Mastigoteuthis dentata Hoyle, 1904
- Mastigoteuthis psychrophila Nesis, 1977
- IdioteuthisSasaki, 1916
- Idioteuthis cordiformis (Chun, 1908)
- EchinoteuthisJoubin, 1933
- Echinoteuthis atlantica (Joubin, 1933)
- Echinoteuthis famelica (Berry, 1909)
- Echinoteuthis glaukopis (Chun, 1908)
- Echinoteuthis danae Joubin, 1933
- Echinoteuthis tyroi Salcedo-Vargas, 1997
- MastigopsisGrimpe, 1922
- Mastigopsis hjorti (Chun, 1913)
- Magnoteuthis Salcedo-Vargas & Okutani, 1994
- Magnoteuthis magna (Joubin, 1913)
- Magnoteuthis microlucens (Young, Lindgren & Vecchione, 2008)
- Magnoteuthis type beta
- MastigotragusYoung, Vecchione & Braid, 2014
- Mastigotragus pyrodes (Young, 1972)
- 6. Promachoteuthidae Naef, 1912
- Promachoteuthis megaptera Hoyle, 1885
- Promachoteuthis sloani Young, Vecchione & Piatkowski, 2006
- Promachoteuthis sp. B
- Promachoteuthis sulcus Young, Vecchione & Roper, 2007
- Promachoteuthis sp. D
- Cranchiidae Prosch, 1847
- Cranchiinae Pfeffer, 1912
- Cranchia
- Cranchia scabra Leach, 1817
- Enigmocranchia
- Enigmocranchia nipponiKubodera & Okutani, 2014
- Liocranchia Pfeffer, 1884
- Liocranchia reinhardti (Steenstrup, 1856)
- Liocranchia valdiviae Chun, 1906
- Leachia Lesueur, 1821
- Leachia atlantica
- Leachia cyclura
- Leachia danae(Joubin, 1931)
- Leachia dislocata Young, 1972
- Leachia lemur
- Leachia pacifica
- Leachia sp. A
- Taoniinae Pfeffer, 1912
- Bathothauma
- Bathothauma lyromma Chun, 1906
- Helicocranchia Massy, 1907 Massy, 1907
- Helicocranchia pfefferi Massy, 1907
- Helicocranchia papillata
- Helicocranchia joubini
- Sandalops
- Sandalops melancholicus Chun, 1906
- Liguriella
- Liguriella podophtalma Issel, 1908
- Mesonychoteuthis
- Mesonychoteuthis hamiltoni Robson, 1925
- Galiteuthis Joubin, 1898
- Galiteuthis armata Joubin, 1898
- Galiteuthis glacialis (Chun, 1906)
- Galiteuthis pacifica (Robson, 1948)
- Galiteuthis phyllura Berry, 1911
- Galiteuthis suhmi(Hoyle,1886)
- Taonius Steenstrup, 1861
- Taonius belone (Chun, 1906)
- Taonius borealis (Nesis, 1972)
- Taonius pavo (Lesueur, 1921)
- Teuthowenia Chun, 1910
- Teuthowenia megalops (Prosch, 1847
- Teuthowenia maculata (Leach 1817)
- Teuthowenia pellucida (Chun 1910)
- Megalocranchia Pfeffer, 1884
- Megalocranchia sp. A
- Megalocranchia fisheri
- Megalocranchia maxima
- Megalocranchia oceanica
- Egea
- Egea inermis Joubin, 1933
- Cycloteuthidae Naef, 1923
- Cycloteuthis
- Cycloteuthis sirventi Joubin, 1919
- Discoteuthis Young & Roper, 1969
- Discoteuthis discus Young & Roper, 1969
- Discoteuthis laciniosa Young & Roper, 1969
- Discoteuthis sp. A
- Discoteuthis sp. B
- Enoploteuthid families
- 1. Ancistrocheiridae Pfeffer 1912
- Ancistrocheirus Gray, 1849
- Ancistrocheirus lesueurii (d'Orbigny, 1842)
- 2. Enoploteuthidae Pfeffer, 1900
- Enoploteuthis Orbigny in Rüppell, 1844
- Enoploteuthis (Enoploteuthis)
- Enoploteuthis leptura (Leach, 1817)
- Enoploteuthis magnoceani Nesis, 1982
- Enoploteuthis obliqua Burgess, 1982
- Enoploteuthis octolineata Burgess, 1982
- Enoploteuthis reticulata Rancurel, 1970
- Enoploteuthis (Paraenoploteuthis)
- Enoploteuthis anapsis Roper, 1964
- Enoploteuthis chuni Ishikawa, 1914
- Enoploteuthis galaxias Berry, 1918
- Enoploteuthis higginsi Burgess, 1982
- Enoploteuthis jonesi Burgess, 1982
- Enoploteuthis semilineata Alexeyev, 1994
- Abralia Gray 1849
- Abralia (Abralia)
- Abralia armata
- Abralia multihamata Sasaki, 1929
- Abralia renschi
- Abralia spaercki Grimpe, 1931
- Abralia steindachneri Weindl, 1912
- Abralia (Asteroteuthis)
- Abralia veranyi (Rüppell, 1844)
- Abralia (Astrabralia)
- Abralia astrolineata Berry, 1914
- Abralia astrosticta Berry, 1909
- Abralia (Pygmabralia)
- Abralia grimpei Voss, 1958
- Abralia omiaeHidaka & Kubodera, 2000
- Abralia redfieldi Voss, 1955
- Abralia similis Okutani & Tsuchiya, 1987
- Abralia (Heterabralia)
- Abralia andamanica Goodrich, 1896
- Abralia heminuchalisBurgess, 1992
- Abralia robsoni
- Abralia siedleckyi Lipinski, 1983
- Abralia trigonura Berry, 1913
- Abralia (Enigmoteuthis)
- Abralia dubia
- Abralia fasciolata Tsuchiya, 1991
- Abralia marisarabica Okutani, 1983
- Abraliopsis Joubin 1896
- Abraliopsis (Boreabraliopsis) Tsuchiya & Okutani, 1988
- Abraliopsis felis McGowan & Okutani, 1968
- Abraliopsis (Abraliopsis)Joubin, 1896
- Abraliopsis hoylei (Pfeffer, 1884)
- Abraliopsis morisii (Vérany, 1839)
- Abraliopsis pacificus Tsuchiya & Okutani, 1991
- Abraliopsis tui Riddell, 1985
- Abraliopsis sp. BBurgess & Young
- Abraliopsis sp. NC4Young
- Abraliopsis sp. ZYoung & Vecchione
- Abraliopsis (Micrabralia) Pfeffer, 1900
- Abraliopsis lineata (Goodrich, 1996)
- Abraliopsis gilchristi (Robson, 1924)
- Abraliopsis sp. EYoung
- Abraliopsis sp. NC1Young
- Abraliopsis sp. NC2Young
- Abraliopsis (Pfefferiteuthis) Tsuchiya & okutani, 1988
- Abraliopsis affinis (Pfeffer, 1912)
- Abraliopsis atlantica Nesis, 1982
- Abraliopsis chuni Nesis, 1982
- Abraliopsis falco Young, 1972
- Abraliopsis sp. ABurgess & Young
- Abraliopsis sp. PBurgess & Young
- Abraliopsis sp. VBurgess & Young
- Watasenia
- Watasenia scintillans Ishikawa 1914
- 3. Lycoteuthidae Pfeffer, 1908
- Lampadioteuthis
- Lampadioteuthis megaleia Berry, 1916
- Lycoteuthis Pfeffer, 1900
- Lycoteuthis lorigera (Steenstrup, 1875)
- Lycoteuthis springeri Voss (1956)
- Nematolampas Berry, 1913
- Nematolampas regalis Berry, 1913
- Nematolampas venezuelensis Arocha, 2003
- Selenoteuthis
- Selenoteuthis scintillans Voss, 1958
- 4. Pyroteuthidae Pfeffer, 1912
- Pterygioteuthis Fischer, 1896
- Pterygioteuthis gemmata group
- Pterygioteuthis gemmata Chun, 1908
- Pterygioteuthis microlampas Berry, 1913
- Pterygioteuthis giardi group
- Pterygioteuthis giardi Fischer, 1896
- Pterygioteuthis hoylei Pfeffer, 1912
- Pyroteuthis Hoyle, 1904
- Pyroteuthis addolux Young, 1972
- Pyroteuthis margaritifera (Rüppell, 1844)
- Pyroteuthis serrata Riddell, 1985
- Gonatidae Hoyle, 1886
- Gonatopsis Sasaki, 1920
- Gonatopsis borealis Sasaki, 1923
- Gonatopsis japonicus Okiyama, 1969
- Gonatopsis makko Okutani & Nemoto, 1964
- Gonatopsis octopedatus Sasaki, 1920
- Berryteuthis Naef, 1921
- Berryteuthis anonychus (Pearcy & Voss, 1963)
- Berryteuthis magister (Berry, 1913)
- Berryteuthis magister nipponensis Okutani & Kubodera, 1987
- Berryteuthis magister shevtsovi Katugin, 2000
- Berryteuthis magister magister (Berry, 1913)
- Eogonatus
- Eogonatus tinro Nesis, 1972
- Gonatus Gray, 1849
- Gonatus antarcticus Lönnberg, 1898
- Gonatus berryi Naef, 1923
- Gonatus californiensis Young, 1972
- Gonatus fabricii (Lichtenstein, 1818)
- Gonatus kamtschaticus
- Gonatus madokai Kubodera & Okutani, 1977
- Gonatus middendorffi Kubodera & Okutani, 1981
- Gonatus onyx Young, 1972
- Gonatus oregonensis Jefferts, 1985
- Gonatus pyros Young, 1972
- Gonatus steenstrupi Kristensen, 1981
- Gonatus_ursabrunae Jefferts, 1985
- Histioteuthid families
- 1. Histioteuthidae Verrill, 1881
- Histioteuthis bonnellii-group
- Histioteuthis bonnellii (Ferussac, 1834)
- Histioteuthis macrohista Voss, 1969
- Histioteuthis reversa-group
- Histioteuthis atlantica (Hoyle, 1885)
- Histioteuthis eltaninae Voss, 1969
- Histioteuthis reversa (Verrill, 1880)
- Histioteuthis celetaria-group
- Histioteuthis sp. A
- Histioteuthis celetaria (Voss, 1960)
- Histioteuthis inermis (Taki, 1964)
- Histioteuthis pacifica (Voss, 1962)
- Histioteuthis corona-group
- Histioteuthis berryi Voss, 1969
- Histioteuthis cerasina Nesis, 1971
- Histioteuthis corona (Voss & Voss, 1962)
- Histioteuthis miranda-group
- Histioteuthis miranda (Berry, 1918)
- Histioteuthis oceani (Robson, 1948)
- Histioteuthis meleagroteuthis-group
- Histioteuthis heteropsis (Berry, 1913)
- Histioteuthis meleagroteuthis (Chun, 1910)
- Stigmatoteuthis
- Stigmatoteuthis arcturi Robson, 1948
- Stigmatoteuthis dofleini Pfeffer, 1912
- Stigmatoteuthis hoylei (Goodrich, 1896)
- 2. Psychroteuthidae
- Psychroteuthis
- Psychroteuthis glacialis Thiele, 1920
- Lepidoteuthid families
- 1. Lepidoteuthidae
- Lepidoteuthis
- Lepidoteuthis grimaldii Pfeffer, 1912
- 2. Octopoteuthidae Berry, 1912
- Octopoteuthis Rüppell, 1844
- Octopoteuthis danae
- Octopoteuthis deletron Young, 1972
- Octopoteuthis indica
- Octopoteuthis neilseni
- Octopoteuthis megaptera
- Octopoteuthis sicula
- Taningia
- Taningia danae Joubin, 1931
- 3. Pholidoteuthidae Adam, 1950
- Pholidoteuthis
- Pholidoteuthis adami Voss, 1956
- Pholidoteuthis massyae (Peffer, 1912)
- Ommastrephidae Steenstrup, 1857
- Illicinae Posselt, 1891
- Illex
- Illex argentinus
- Illex coindetii (Verany, 1839)
- Illex illecebrosus (Lesueur, 1821)
- Illex oxygonius Roper, Lu & Mangold, 1969
- Ommastrephinae Posselt, 1891
- Dosidicus
- Dosidicus gigas (Orbigny, 1835)
- Eucleoteuthis
- Eucleoteuthis luminosa (Sasaki, 1915)
- Hyaloteuthis
- Hyaloteuthis pelagica (Bosc, 1802)
- Ommastrephes
- Ommastrephes bartramii (Lesueur, 1821)
- Ornithoteuthis Okada, 1927
- Ornithoteuthis antillarum Adam, 1957
- Ornithoteuthis volatilis (Sasaki, 1915)
- Sthenoteuthis Verrill, 1880
- Sthenoteuthis oualaniensis (Lesson, 1830)
- Sthenoteuthis pteropus
- Todarodinae Adam, 1960
- Martialia
- Martialia hyadesi Rochebrune & Mabile, 1889
- Nototodarus Pfeffer, 1912
- Nototodarus gouldi
- Nototodarus hawaiiensis (Berry, 1912)
- Nototodarus sloanii Gray, 1849
- TodarodesSteenstrup, 1880
- Todarodes angolensis
- Todarodes filippovaeAdam, 1975
- Todarodes pacificus(Steenstrup, 1880)
- Todarodes pusillus
- Todarodes sagittatus
- Todaropsis
- Todaropsis eblanae(Ball, 1841)
- Onychoteuthidae Gray, 1849
- Ancistroteuthis
- Ancistroteuthis lichtensteini (Férussac in Férussac & d'Orbigny, 1835)
- Filippovia
- Filippovia knipovitchi Gray 1849
- Kondakovia
- Kondakovia longimana Filippova, 1972
- Kondakovia nigmatullini Laptikhovsky, Arkhipkin & Bolstad, 2008
- Notonykia Nesis, Roeleveld & Nikitina, 1998
- Notonykia nesisi Bolstad, 2007
- Notonykia africanae Nesis, Roeleveld & Nikitina, 1998
- Onychoteuthis Lichtenstein, 1818
- Onychoteuthis banksii (Leach, 1817)
- Onychoteuthis bergii Lichtenstein, 1818
- Onychoteuthis aequimanus Gabb, 1868
- Onychoteuthis mollis (Appellöf, 1891)
- Onychoteuthis borealijaponica Okada, 1927
- Onychoteuthis compacta (Berry, 1913)
- Onychoteuthis lacrima Bolstad and Seki in Bolstad, 2008
- Onychoteuthis meridiopacifica Rancurel & Okutani, 1990
- Onychoteuthis prolata Bolstad, Vecchione & Young in Bolstad, 2008
- Onychoteuthis horstkottei Bolstad, 2010
- Onykia Lesueur, 1821
- Onykia (Onykia)
- Onykia carriboea Lesueur, 1821
- Onykia aequatorialis Lesueur, 1821
- Onykia loennbergii (Ishikawa & Wakiya, 1914)
- Onykia robsoni (Adam, 1962)
- Onykia robusta (Verrill, 1876)
- Onykia indica
- Onykia sp. A
- Onykia (Moroteuthopsis)
- Onykia ingens (Smith, 1881)
- Walvisteuthis Nisis & Nikitina, 1986
- Walvisteuthis jeremiahi Vecchione, Sosnowski & Young, 2015
- Walvisteuthis rancureli(Okutani, 1981)
- Walvisteuthis virilis Nesis & Nikitina, 1986
- Walvisteuthis youngorum(Bolstad, 2010)
- Thysanoteuthidae
- Thysanoteuthis
- Thysanoteuthis rhombus Troschel, 1857
- Sepioidea Naef, 1916
- Sepiidae Keferstein. 1866
- Metasepia Hoyle, 1885
- Metasepia pfefferi
- Metasepia tullbergi
- Sepia Linnè, 1758
- Sepia with 109 spp
- Sepiella Gray, 1849
- Sepiella ornata
- Sepiella cyanea
- Sepiella inermis
- Sepiella mangkangunga
- Sepiella japonica
- Sepiella ocellata
- Sepiella weberi
- Sepiolida Keferstein, 1866
- Sepiolidae Leach 1817
- Choneteuthis **Subfamilial affinities uncertain
- Choneteuthis tongaensis Lu & Boucher-Rodoni, 2006
- New Subfamily Young, et al.
- New Genus New Species A Young, et al.
- New Genus New Species B Young, et al.
- Rossiinae Appellöf, 1898
- Austrorossia Berry, 1918
- Austrorossia australis
- Austrorossia antillensis
- Austrorossia bipapillata
- Austrorossia enigmatica?
- Austrorossia mastigophora
- Neorossia Boletzky, 1971
- Neorossia caroli
- Neorossia leptodons
- Rossia Owen, 1834
- Rossia brachyura
- Rossia bullisi
- Rossia enigmatica
- Rossia macrosoma
- Rossia megaptera
- Rossia moelleri
- Rossia mollicella
- Rossia pacifica diegensis
- Rossia pacifica pacifica
- Rossia palpebrosa
- Rossia tortugaensis
- Semirossia Steenstrup, 1887
- Semirossia equalis
- Semirossia patagonica
- Semirossia tenera
- Heteroteuthinae Appellöf, 1898
- Heteroteuthis Gray, 1849
- Heteroteuthis dispar (Rüppell, 1844)
- Heteroteuthis hawaiiensis Berry, 1909
- Heteroteuthis dagamensis Robson, 1924
- Heteroteuthis nordopacifica Kubodera & Okutani, 2011
- Heteroteuthis ryukyuensis Kubodera, Okutani & Kosuge, 2009
- Nectoteuthis
- Nectoteuthis pourtalesi Verrill, 1883
- Iridoteuthis Naef, 1912
- Iridoteuthis iris (Berry, 1909)
- Iridoteuthis sp. A
- Amphorateuthis
- Amphorateuthis alveatus Young, Vecchione & Roper, 2007
- Stoloteuthis Verrill, 1881
- Stoloteuthis leucoptera (Verrill, 1878)
- Stoloteuthis maoria (Dell, 1959)
- Stoloteuthis weberi (Joubin, 1902)
- Stoloteuthis japonica Kubodera & Okutani, 2011
- Sepiolina
- Sepiolina nipponensis Naef, 1912
- Sepiolina petasusKubodera & Okutani, 2011
- Sepiolinae Appellöf, 1898
- Euprymna Steenstrup, 1887
- Euprymna albatrossae
- Euprymna berryi
- Euprymna hoylei
- Euprymna hyllebergi
- Euprymna morsei
- Euprymna penares
- Euprymna phenax
- Euprymna scolopes
- Euprymna stenodactyla
- Euprymna tasmanica
- Inioteuthis Verrill, 1881
- Inioteuthis japonica
- Inioteuthis maculosa
- Rondeletiola Naef, 1921
- Rondeletiola capensis
- Rondeletiola minor
- Sepietta Naef, 1912
- Sepietta neglecta
- Sepietta obscura
- Sepietta oweniana
- Sepietta petersi
- Sepiola Leach, 1817
- Sepiola affinis
- Sepiola atlantica Orbigny, 1840
- Sepiola aurantiaca
- Sepiola birostrata
- Sepiola intermedia
- Sepiola knudseni
- Sepiola ligulata
- Sepiola parva
- Sepiola pfefferi
- Sepiola robusta
- Sepiola rondeleti
- Sepiola rossiaeformis
- Sepiola steenstrupiana
- Sepiola trirostrata
- Sepiadariidae Fischer, 1882
- Sepioloidea
- Sepioloidea lineolata
- Sepioloidea magna
- Sepioloidea pacifica
- Sepiadarium
- Sepiadarium auritum
- Sepiadarium austrinum
- Sepiadarium gracilis
- Sepiadarium kochii
- Sepiadarium nipponianum
- Spirulida Haeckel, 1896
- Cretaceous spirulids Haeckel, 1896
- Spirulidae
- Spirula
- Spirula spirula Owen, 1836
- Octopodiformes Berthold & Engeser, 1987 (vampire squid and octopods)
- Prototeuthidina
- VampyromorphaRobson, 1929
- Loligosepiina
- Vampyroteuthidae
- Vampyroteuthis
- Vampyroteuthis infernalis Chun, 1903
- Octopoda Leach, 1818
- Cirrata Grimpe, 1916
- Cirroctopodidae Collins & Villanueva, 2006
- Cirroctopus Naef, 1923
- Cirroctopus antarctica (Kubodera & Okutani, 1986)
- Cirroctopus glacialis (Robson, 1930)
- Cirroctopus hochbergi O'Shea, 1999
- Cirroctopus mawsoni (Berry, 1917)
- Opisthoteuthidae Verrill, 1896
- Cryptoteuthis
- Cryptoteuthis brevibracchiata Collins, 2004
- Grimpoteuthis Robson, 1932
- Grimpoteuthis abyssicola O'Shea, 1999
- Grimpoteuthis bathynectes Voss & Pearcy, 1990
- Grimpoteuthis boylei Collins 2003
- Grimpoteuthis challengeri Collins 2003
- Grimpoteuthis discoveryi Collins 2003
- Grimpoteuthis hippocrepium (Hoyle, 1904)
- Grimpoteuthis innominata (O'Shea, 1999)
- Grimpoteuthis meangensis (Hoyle, 1985)
- Grimpoteuthis megaptera (Verrill, 1885)
- Grimpoteuthis pacifica (Hoyle, 1885)
- Grimpoteuthis plena (Verrill, 1885)
- Grimpoteuthis tuftsi Voss & Pearcy, 1990
- Grimpoteuthis umbellata (Fischer, 1883)
- Grimpoteuthis wuelkeri Grimpe, 1920
- Luteuthis O'Shea, 1999
- Luteuthis dentatus (O'Shea, 1999)
- Luteuthis shuishi (O'Shea & Lu, 2002)
- Opisthoteuthis Verrill, 1883
- Opisthoteuthis agassizii Verrill, 1883
- Opisthoteuthis albatrossi (Sasaki, 1920)
- Opisthoteuthis borealis Collins, 2005
- Opisthoteuthis bruuni Voss, 1982
- Opisthoteuthis californiana Berry, 1949
- Opisthoteuthis calypso Villanueva, Collins, Sanchez & Voss 2002
- Opisthoteuthis chathamensis O'Shea, 1999
- Opisthoteuthis depressa Ijima & Ikeda, 1895
- Opisthoteuthis dongshaensisLu, 2010
- Opisthoteuthis extensa Thiele, 1915
- Opisthoteuthis grimaldii Joubin, 1903
- Opisthoteuthis hardyi Villanueva, Collins, Sanchez & Voss 2002
- Opisthoteuthis massyae (Grimpe, 1920)
- Opisthoteuthis medusoides Thiele, 1915
- Opisthoteuthis mero O'Shea, 1999
- Opisthoteuthis persephone Berry, 1918
- Opisthoteuthis philipii Oommen, 1976
- Opisthoteuthis pluto Berry, 1918
- Opisthoteuthis robsoni O'Shea, 1999
- Cirroteuthidae Keferstein 1866
- Cirroteuthis
- Cirroteuthis muelleri Eschricht, 1836
- Cirrothauma Chun 1911
- Cirrothauma magna (Hoyle, 1885)
- Cirrothauma murrayi Chun, 1911
- Stauroteuthidae Grimpe, 1916
- Stauroteuthis
- Stauroteuthis gilchristi (Robson, 1924)
- Stauroteuthis syrtensis Verrill, 1879
- Incirrata Grimpe, 1916
- ArgonautoideaCantraine, 1841
- AlloposidaeVerrill, 1881
- HaliphronSteenstrup, 1861
- Haliphron atlanticus Steenstrup, 1861
- Tremoctopodidae Tryon, 1879
- Tremoctopusdelle Chiaje, 1830
- Tremoctopus violaceus
- Tremoctopus gelatus
- Tremoctopus gracilis
- Tremoctopus robsoni
- ArgonautidaeCantraine, 1841
- ArgonautaLinnaeus, 1758
- Argonauta argo
- Argonauta hians
- Argonauta nodosus
- Argonauta nouryi
- OcythoidaeGray, 1849
- OcythoeRafinesque, 1814
- Ocythoe tuberculata Rafinesque, 1814
- Octopodoidea d'Orbigny, 1839 in Ferrusac & d'Orbigny 1834-1848
- EledonidaeGrimpe, 1921
- Eledone Leach, 1817
- Aphrodoctopus Roper and Mangold, 1992
- Octopodidae Orbigny, 1839
- Octopus (sensu strictu) Cuvier, 1797
- Abdopus Norman and Finn, 2001
- Ameloctopus Norman, 1992
- Amphioctopus Fisher, 1882
- Callistoctopus Taki, 1964
- Cistopus Gray, 1849
- Euaxoctopus Voss, 1971
- Galeoctopus Norman, Boucher & Hochberg, 2004
- Grimpella Robson, 1928*
- Hapalochlaena Robson, 1929
- Histoctopus Norman, Boucher-Rodoni & Hochberg, 2009
- Macroctopus Hutton, 1880
- Macrotritopus Grimpe, 1922
- Macrochlaena Robson, 1929
- Paroctopus Naef, 1923
- Pteroctopus Fischer, 1882*
- Robsonella Adam, 1938
- Scaeurgus Troschel, 1857
- Teretoctopus Robson, 1929
- Thaumoctopus Norman & Hochberg, 2005
- Wunderpus Hochberg, Norman & Finn, 2006
- Enteroctopodidae Srugnell, Norman, Vecchione, Guzik & Allcock, 2013
- Benthoctopus Grimpe, 1921
- Enteroctopus Rochebrune & Mabille, 1889
- Muusoctopus Gleadall, 2004
- Sasakiopus Jorgensen, Strugnell & Allcock, 2010
- Vulcanoctopus Gonzalez & Guerra, 1998
- Amphitretidae Hoyle, 1885
- AmphitretinaeHoyle, 1885
- AmphitretusHoyle, 1886
- Amphitretus pelagicusHoyle, 1885
- Amphitretus thieleiRobson, 1930
- Bolitaeninae Chun, 1911
- Bolitaena Steenstrup, 1859
- Bolitaena pygmaea (Verrill, 1884)
- Japetella diaphana Hoyle, 1885
- VitreledonellinaeRobson, 1932
- VitreledonellaJoubin, 1918
- Vitreledonella richardi Joubin, 1918
- BathypolypodidaeRobson, 1932
- Bathypolypus Grimpe, 1921
- MegaleledonidaeTaki, 1961
- Adelieledone Allcock, Hochberg, Rodhouse & Thorpe, 2003
- Bathypurpurata Vecchione, Allcock & Piatkowski, 2005
- Bentheledone Robson, 1932
- Graneledone Joubin, 1918
- Megaleledone Taki, 1961
- Microeledone Norman, Hochberg & Boucher-Rodoni, 2004
- Pareledone Robson, 1932
- Praealtus Allcock, Collins, Piatkowski & Vecchione, 2004
- Tetracheledone Voss, 1955
- Thaumeledone Robson, 1930
- Velodona Chun, 1915
- Vosseledone Palacio, 1978
