Acallocheirus Bird & Bamber, 2013 (basis of record)
Acallocheirus echmanomus Bird & Bamber, 2013 (basis of record)
Acanthapseudes Roman, 1976 (basis of record)
Acanthapseudes elegans Roman, 1976 (basis of record)
Acanthapseudes hansgeorgmuelleri Gutu, 2010 (basis of record)
Acanthotanais Kussakin, 1967 accepted as Paratanais Dana, 1853 (basis of record)
Acanthotanais oculatus (Vanhöffen, 1914) accepted as Paratanais oculatus (Vanhöffen, 1914) (basis of record)
Acinoproskelos Bamber & Błażewicz-Paszkowycz, 2013 (basis of record)
Acinoproskelos vermes Bamber & Błażewicz-Paszkowycz, 2013 (basis of record)
Actenos Bamber, 2013 (basis of record)
Actenos kalimantus Bamber, 2013 (basis of record)
Actenos marshalli Bamber, 2013 (basis of record)
Actenos tenuicorporeus (Shiino, 1963) (basis of record)
Acutihumerus Gutu, 2006 (basis of record)
Acutihumerus cavooreni (Bacescu & Absalao, 1985) (basis of record)
Acutihumerus petronius Araújo-Silva & Larsen, 2010 (basis of record)
Agathotanaidae Lang, 1971 (basis of record)
Agathotanaini Sieg, 1986 accepted as Agathotanaidae Lang, 1971 (basis of record)
Agathotanais Hansen, 1913 (additional source)
Agathotanais ahyongi Larsen, 1999 (basis of record)
Agathotanais brevis Kudinova-Pasternak, 1990 (basis of record)
Agathotanais ghilarovi Kudinova-Pasternak, 1989 (basis of record)
Agathotanais hadalis Larsen, 2007 (basis of record)
Agathotanais hanseni Lang, 1971 (basis of record)
Agathotanais ingolfi Hansen, 1913 (additional source)
Agathotanais manganicus Larsen, 1999 (basis of record)
Agathotanais spinipoda Larsen, 1999 (basis of record)
Agathotanais splendidus Kudinova-Pasternak, 1970 (basis of record)
Akanthoparapseudes Heard & Morales-Núñez, 2011 (basis of record)
Akanthoparapseudes alfaroae Heard & Morales-Núñez, 2011 (basis of record)
Akanthophoreidae Sieg, 1986 (basis of record)
Akanthophoreinae Sieg, 1986 accepted as Akanthophoreidae Sieg, 1986 (basis of record)
Akanthophoreus Sieg, 1986 (additional source)
Akanthophoreus antarcticus (Vanhöffen, 1914) accepted as Parakanthophoreus antarcticus (Vanhöffen, 1914) (basis of record)
Akanthophoreus australis (Beddard, 1886) accepted as Parakanthophoreus antarcticus (Vanhöffen, 1914) (basis of record)
Akanthophoreus crassicauda Bird, 2007 accepted as Parakanthophoreus crassicaudus (Bird, 2007) (basis of record)
Akanthophoreus gracilis (Krøyer, 1842) (additional source)
Akanthophoreus imputatus Bird, 2007 accepted as Parakanthophoreus imputatus (Bird, 2007) (basis of record)
Akanthophoreus inermis (Hansen, 1913) accepted as Parakanthophoreus inermis (Hansen, 1913) (additional source)
Akanthophoreus lispopygmos Błażewicz-Paszkowycz, Bamber & Jóźwiak, 2013 (basis of record)
Akanthophoreus longiremis (Lilljeborg, 1864) accepted as Parakanthophoreus longiremis (Lilljeborg, 1864) (additional source)
Akanthophoreus multiserratus (Hansen, 1913) accepted as Parakanthophoreus multiserratus (Hansen, 1913) (additional source)
Akanthophoreus nanopsenos Bamber & Bird, 2009 accepted as Pseudakanthophoreus nanopsenos (Bamber & Bird, 2009) (basis of record)
Akanthophoreus phillipsi (Sieg & Dojiri, 1991) (basis of record)
Akanthophoreus undulatus Bird, 2007 (basis of record)
Akanthophoreus verutus Błażewicz-Paszkowycz, Bamber & Jóźwiak, 2013 accepted as Parakanthophoreus verutus (Błażewicz-Paszkowycz, Bamber & Jóźwiak, 2013) (basis of record)
Akanthophoreus vikingra Blazewicz-Paszkowycz & Bamber, 2011 accepted as Parakanthophoreus vikingra (Błażewicz-Paszkowycz & Bamber, 2011) (basis of record)
Akanthophoreus weddellensis Sieg, 1986 accepted as Parakanthophoreus weddellensis (Sieg, 1986) (basis of record)
Alaotanais Norman & Stebbing, 1886 accepted as Neotanais Beddard, 1886 (additional source)
Alaotanais hastiger Norman & Stebbing, 1886 accepted as Neotanais hastiger (Norman & Stebbing, 1886) (additional source)
Alaotanais laevispinosus Norman & Stebbing, 1886 accepted as Neotanais laevispinosus (Norman & Stebbing, 1886) (additional source)
Alaotanais serratispinosus Norman & Stebbing, 1886 accepted as Neotanais serratispinosus (Norman & Stebbing, 1886) accepted as Neotanais americanus Beddard, 1886 (additional source)
Alavatanaidae Vonk & Schram, 2007 † (basis of record)
Alavatanais Vonk & Schram, 2007 † (basis of record)
Alavatanais carabe Vonk & Schram, 2007 † (basis of record)
Allodaposia Sieg, 1986 (basis of record)
Allodaposia abbreviata (Vanhöffen, 1914) (basis of record)
Allotanais Shiino, 1978 (basis of record)
Allotanais hirsutus (Beddard, 1886) (basis of record)
Alokalliapseudes Gutu, 2006 accepted as Mesokalliapseudes Lang, 1956 (basis of record)
Alokalliapseudes macsweenyi (Drumm, 2003) accepted as Mesokalliapseudes macsweenyi Drumm, 2003 (basis of record)
Anarthrura Sars, 1882 (additional source)
Anarthrura edentatus Bird, 2004 (basis of record)
Anarthrura simplex Sars, 1882 (additional source)
Anarthrurella Bird, 2004 (basis of record)
Anarthrurella clairae Bird, 2004 (basis of record)
Anarthruridae Lang, 1971 (additional source)
Anarthrurinae Lang, 1971 accepted as Anarthruridae Lang, 1971 (basis of record)
Anarthrurini Sieg, 1986 accepted as Anarthruridae Lang, 1971 (basis of record)
Anarthruropsis Lang, 1968 (basis of record)
Anarthruropsis edentula Larsen, 2005 (basis of record)
Anarthruropsis galatheae Lang, 1968 (basis of record)
Anarthruropsis langi Kudinova-Pasternak, 1976 (basis of record)
Anarthruropsis longa Kudinova-Pasternak, 1984 (basis of record)
Anarthruropsis longus Kudinova-Pasternak, 1984 accepted as Anarthruropsis longa Kudinova-Pasternak, 1984 (basis of record)
Anarthruropsis similis Kudinova-Pasternak, 1990 (basis of record)
Anatanaini Sieg, 1980 (additional source)
Anatanais Nordenstam, 1930 (basis of record)
Anatanais birsteini Kudinova-Pasternak, 1970 accepted as Protanais birsteini (Kudinova-Pasternak, 1970) (basis of record)
Anatanais gracilis (Heller, 1865) accepted as Zeuxoides helleri Sieg, 1980 (basis of record)
Anatanais hirsutus (Beddard, 1886) accepted as Archaeotanais hirsutus (Beddard, 1886) accepted as Allotanais hirsutus (Beddard, 1886) (basis of record)
Anatanais insularis Miller, 1940 accepted as Zeuxo (Parazeuxo) seurati (Nobili, 1906) accepted as Zeuxo seurati (Nobili, 1906) (basis of record)
Anatanais kurilensis Kussakin & Tzareva, 1974 accepted as Zeuxo (Parazeuxo) kurilensis (Kussakin & Tzareva, 1974) accepted as Zeuxo kurilensis (Kussakin & Tzareva, 1974) (basis of record)
Anatanais lineatus Nordenstam, 1930 (basis of record)
Anatanais litoralis (Vanhöffen, 1914) accepted as Zeuxoides pseudolitoralis Sieg, 1980 (basis of record)
Anatanais litoralis (Vanhöffen, 1914) accepted as Pancoloides litoralis (Vanhöffen, 1914) (basis of record)
Anatanais marmoratus Nordenstam, 1930 accepted as Zeuxo marmoratus (Nordenstam, 1930) (basis of record)
Anatanais nierstraszi (Stebbing, 1919) accepted as Allotanais hirsutus (Beddard, 1886) (basis of record)
Anatanais normani (Richardson, 1905) accepted as Zeuxo (Zeuxo) normani (Richardson, 1905) accepted as Zeuxo normani (Richardson, 1905) (basis of record)
Anatanais novaezealandiae (Thomson, 1879) accepted as Zeuxo (Zeuxo) novaezealandiae (Thomson, 1879) accepted as Zeuxo novaezealandiae (Thomson, 1879) (basis of record)
Anatanais novae-zealandiae (Thomson, 1879) accepted as Anatanais novaezealandiae (Thomson, 1879) accepted as Zeuxo (Zeuxo) novaezealandiae (Thomson, 1879) accepted as Zeuxo novaezealandiae (Thomson, 1879) (basis of record)
Anatanais ohlini (Stebbing, 1914) accepted as Zeuxoides ohlini (Stebbing, 1914) (basis of record)
Anatanais pseudonormani Sieg & Winn, 1981 in Sieg, 1980 (basis of record)
Anatanais robustus (Moore, 1894) accepted as Hexapleomera robusta (Moore, 1894) (basis of record)
Anatanais seurati (Nobili, 1906) accepted as Zeuxo (Parazeuxo) seurati (Nobili, 1906) accepted as Zeuxo seurati (Nobili, 1906) (basis of record)
Andrognathia Sieg, 1983 (basis of record)
Andrognathia plumosa Sieg, 1983 (basis of record)
Androgynella Gutu, 2006 accepted as Apseudes Leach, 1814 (basis of record)
Androgynella crozetensis (Shiino, 1978) accepted as Androgynella spectabilis (Studer, 1884) accepted as Apseudes spectabilis Studer, 1884 (basis of record)
Androgynella curtiramus Gutu, 2007 accepted as Apseudes curtiramus (Gutu, 2007) (basis of record)

 Spelling

 for Apseudes miserai Bacescu, 1980

misspelled species epithet [details]

 Taxonomy

 for Apseudes (Apseudes) Leach, 1814

erection of the subgenus is implied by the establishment of Apseudes (Fageapseudes) by Bacescu & Gutu, 1971 [details]

 Taxonomy

 for Apseudes (Apseudes) acutifrons Sars, 1882

The subgenus (Apseudes) was used by Sieg, 1983 but subsequently eliminated [details]

 Taxonomy

 for Apseudes (Apseudes) falsensis Sieg, 1983

Although Sieg, 1983 provided this nom. nov. for Apseudes minutus Brown, 1956 (preoccupied), Bacescu had already ... [details]

 Taxonomy

 for Apseudes (Carpoapseudes) Kudinova-Pasternak, 1978

Leiopus and Carpoapseudes were reduced in rank to subgenera of Apseudes by Kudinova-Pasternak, 1978, but this was ... [details]

 Taxonomy

 for Apseudes (Leiopus) Kudinova-Pasternak, 1978

Leiopus and Carpoapseudes were reduced in rank to subgenera of Apseudes by Kudinova-Pasternak, 1978, but this was ... [details]

 Taxonomy

 for Apseudoidea Leach, 1814

initially included Apseudellidae, Apseudidae, Cirratodactylidae, Gigantapseudidae, Kalliapseudidae, Leviapseudidae ... [details]

 Taxonomy

 for Apseudomorpha

originally included Ophthalmapseudoidea and Apseudoidea [details]

 Taxonomy

 for Monokonophora

originally included Apseudidae and Kalliapseudidae [details]