Agathotanaidae Lang, 1971 (basis of record)
Agathotanais Hansen, 1913 (additional source)
Agathotanais ingolfi Hansen, 1913 (additional source)
Akanthophoreidae Sieg, 1986 (basis of record)
Akanthophoreus Sieg, 1986 (additional source)
Akanthophoreus gracilis (Krøyer, 1842) (additional source)
Akanthophoreus inermis (Hansen, 1913) accepted as Parakanthophoreus inermis (Hansen, 1913) (additional source)
Akanthophoreus longiremis (Lilljeborg, 1864) accepted as Parakanthophoreus longiremis (Lilljeborg, 1864) (additional source)
Anarthrura Sars, 1882 (additional source)
Anarthrura simplex Sars, 1882 (additional source)
Anarthrurella Bird, 2004 (basis of record)
Anarthrurella clairae Bird, 2004 (basis of record)
Anarthruridae Lang, 1971 (additional source)
Anatanaini Sieg, 1980 (additional source)
Anisopechys Bird, 2004 (basis of record)
Anisopechys crinitus Bird, 2004 (basis of record)
Ansphyrapus Gutu, 2001 (basis of record)
Ansphyrapus tudes (Norman & Stebbing, 1886) (basis of record)
Apseudes Leach, 1814 (basis of record)
Apseudes grossimanus Norman & Stebbing, 1886 (basis of record)
Apseudes latreillii (Milne Edwards, 1828) accepted as Apseudopsis latreillii (Milne Edwards, 1828) (additional source)
Apseudes mediterraneus Bacescu, 1961 accepted as Apseudopsis mediterraneus (Bacescu, 1961) (basis of record)
Apseudes spinosus (M. Sars, 1858) (additional source)
Apseudes talpa (Montagu, 1808) (additional source)
Apseudidae Leach, 1814 (basis of record)
Apseudinae Leach, 1814 (basis of record)
Apseudoidea Leach, 1814 (basis of record)
Apseudomorpha (basis of record)
Apseudopsis latreillii (Milne Edwards, 1828) (basis of record)
Apseudopsis mediterraneus (Bacescu, 1961) (basis of record)
Araphura Bird & Holdich, 1984 (additional source)
Araphura brevimanus (Lilljeborg, 1864) (additional source)
Araphura filiformis (Lilljeborg, 1864) (additional source)
Calozodion Gardiner, 1973 (additional source)
Calozodion dollfusi Gutu, 1989 accepted as Julmarichardia dollfusi (Gutu, 1989) (additional source)
Chauliopleona Dojiri & Sieg, 1997 (basis of record)
Chauliopleona armata (Hansen, 1913) (basis of record)
Chauliopleona hastata (Hansen, 1913) (basis of record)
Chondropodinae Gutu, 2008 (basis of record)
Collettea Lang, 1973 (additional source)
Collettea cylindrata (Sars, 1882) (additional source)
Colletteidae Larsen & Wilson, 2002 (basis of record)
Haplocope Sars, 1882 (additional source)
Haplocope angusta Sars, 1882 (additional source)
Heterotanaidinae Larsen & Wilson, 2002 accepted as Leptocheliinae Lang, 1973 (basis of record)
Heterotanais Sars, 1882 (additional source)
Heterotanais oerstedi (Krøyer, 1842) accepted as Heterotanais oerstedii (Krøyer, 1842) (additional source)
Heterotanais oerstedii (Krøyer, 1842) (additional source)
Ithyomus Bird, 2004 (basis of record)
Ithyomus conopygus Bird, 2004 (basis of record)
Julmarichardia Gutu, 1989 (basis of record)
Julmarichardia dollfusi (Gutu, 1989) (basis of record)
Leptochelia Dana, 1849 (additional source)
Leptochelia dubia (Krøyer, 1842) accepted as Chondrochelia dubia (Krøyer, 1842) (additional source)
Leptochelia savignyi (Krøyer, 1842) accepted as Chondrochelia savignyi (Kroyer, 1842) (additional source)
Leptocheliidae Lang, 1973 (additional source)
Leptocheliinae Lang, 1973 (basis of record)
Leptognathia Sars, 1882 (additional source)
Leptognathia armata Hansen, 1913 accepted as Chauliopleona armata (Hansen, 1913) (additional source)
Leptognathia breviremis (Lilljeborg, 1864) (additional source)
Leptognathia gracilis (Krøyer, 1842) accepted as Akanthophoreus gracilis (Krøyer, 1842) (additional source)
Leptognathia hastata Hansen, 1913 accepted as Chauliopleona hastata (Hansen, 1913) (additional source)
Leptognathia indivisa (Hansen, 1913) (basis of record)
Leptognathia latiremis Hansen, 1913 accepted as Thorkelius latiremis (Hansen, 1913) (additional source)
Leptognathia longiremis (Lilljeborg, 1864) accepted as Akanthophoreus longiremis (Lilljeborg, 1864) accepted as Parakanthophoreus longiremis (Lilljeborg, 1864) (additional source)
Leptognathia manca Sars, 1882 (additional source)
Leptognathia paramanca Lang, 1958 (additional source)
Leptognathia polita Hansen, 1913 accepted as Leptognathioides polita (Hansen, 1913) (additional source)
Leptognathia profunda Hansen, 1913 (basis of record)
Leptognathia rigida (Bate & Westwood, 1868) accepted as Paratanais rigidus Bate & Westwood, 1868 (additional source)
Leptognathia ventralis Hansen, 1913 (additional source)
Leptognathia vöringi (Sars, 1877) accepted as Paranarthrurella voeringi (Sars, 1877) (additional source)
Leptognathiidae Sieg, 1976 (basis of record)
Leptognathiinae Sieg, 1984 accepted as Leptognathiidae Sieg, 1976 (basis of record)
Leptognathioides Bird & Holdich, 1984 (additional source)
Leptognathioides polita (Hansen, 1913) (additional source)
Leptognathiopsis Holdich & Bird, 1986 (additional source)
Leptognathiopsis attenuata Holdich & Bird, 1986 (basis of record)
Metapseudidae Lang, 1970 (additional source)
Mystriocentrus Bird & Holdich, 1989 (additional source)
Mystriocentrus serratus Bird & Holdich, 1989 (additional source)
Nototanaidae Sieg, 1976 (basis of record)
Pancolinae Sieg, 1980 (additional source)
Parakanthophoreus Larsen & Araújo-Silva, 2014 (basis of record)
Parakanthophoreus inermis (Hansen, 1913) (basis of record)
Parakanthophoreus longiremis (Lilljeborg, 1864) (basis of record)
Paranarthrurella Lang, 1971 (basis of record)
Paranarthrurella voeringi (Sars, 1877) (basis of record)
Parasinelobus Sieg, 1980 (additional source)
Parasinelobus chevreuxi (Dollfus, 1898) (additional source)
Paratanaidae Lang, 1949 (additional source)
Paratanaidinae Lang, 1949 (basis of record)
Paratanais Dana, 1853 (additional source)
Paratanais rigidus Bate & Westwood, 1868 (basis of record)
Paratanaoidea Lang, 1949 (basis of record)
Paratyphlotanais Kudinova-Pasternak & Pasternak, 1978 (basis of record)
Paratyphlotanais microcheles (Sars, 1882) (basis of record)
Pseudoparatanais Lang, 1973 (additional source)
Pseudoparatanais batei (Sars, 1882) (additional source)
Pseudosphyrapinae accepted as Pseudosphyrapodinae Gutu, 1980 (additional source)