Akanthophoreus Sieg, 1986 (basis of record)
Anarthrura Sars, 1882 (basis of record)
Anarthrura simplex Sars, 1882 (basis of record)
Anarthruridae Lang, 1971 (basis of record)
Anatanaini Sieg, 1980 (basis of record)
Apseudes spinosus (M. Sars, 1858) (basis of record)
Araphura Bird & Holdich, 1984 (basis of record)
Araphura brevimanus (Lilljeborg, 1864) (basis of record)
Arhaphuroides Sieg, 1986 (basis of record)
Collettea Lang, 1973 (basis of record)
Cryptocope Sars, 1882 (basis of record)
Cryptocopinae Sieg, 1977 accepted as Cryptocopidae Sieg, 1977 (basis of record)
Cryptocopoides Sieg, 1976 (basis of record)
Exspina Lang, 1968 (basis of record)
Exspina typica Lang, 1968 (basis of record)
Fageapseudes Bacescu & Gutu, 1971 (basis of record)
Filitanais Kudinova-Pasternak, 1973 (basis of record)
Filitanais rebainsi Kudinova-Pasternak, 1975 (basis of record)
Heterotanais Sars, 1882 (basis of record)
Kalliapseudidae Lang, 1956 (basis of record)
Leptochelia Dana, 1849 (basis of record)
Leptocheliidae Lang, 1973 (basis of record)
Leptognathia Sars, 1882 (basis of record)
Leptognathiella Hansen, 1913 (basis of record)
Leptognathiella subaequalis (Hansen, 1913) (basis of record)
Leptognathioides Bird & Holdich, 1984 (basis of record)
Leviapseudes Sieg, 1983 (basis of record)
Leviapseudes gracillimus (Hansen, 1913) (basis of record)
Leviapseudinae Sieg, 1983 (basis of record)
Meromonakantha Sieg, 1986 (basis of record)
Metapseudidae Lang, 1970 (basis of record)
Metapseudinae Lang, 1970 (basis of record)
Mirandotanais Kussakin & Tzareva, 1974 (basis of record)
Mirandotanais vorax Kussakin & Tzareva, 1974 (basis of record)
Neotanaidae Lang, 1956 (basis of record)
Neotanaidomorpha accepted as Neotanaoidea Sieg, 1980 (basis of record)
Neotanais Beddard, 1886 (basis of record)
Neotanais americanus Beddard, 1886 (basis of record)
Neotanais hadalis Wolff, 1956 (basis of record)
Nototanaidae Sieg, 1976 (basis of record)
Pancolinae Sieg, 1980 (basis of record)
Pancolini Sieg, 1980 (basis of record)
Paragathotanais Lang, 1971 (basis of record)
Paranarthrura Hansen, 1913 (basis of record)
Paranarthrura insignis Hansen, 1913 (basis of record)
Paratanaidae Lang, 1949 (basis of record)
Paratanais Dana, 1853 (basis of record)
Peraeospinosus Sieg, 1986 (basis of record)
Peraeospinosus kerguelenensis (Beddard, 1886) (basis of record)
Pseudoleptochelia Lang, 1973 (basis of record)
Pseudoparatanais Lang, 1973 (basis of record)
Pseudotanaidae Sieg, 1976 (basis of record)
Pseudotanainae Sieg, 1977 (basis of record)
Pseudotanais Sars, 1882 (basis of record)
Pseudotanais (Pseudotanais) abyssi Hansen, 1913 accepted as Pseudotanais abyssi Hansen, 1913 accepted as Beksitanais abyssi (Hansen, 1913) (basis of record)
Pseudotanais (Pseudotanais) affinis Hansen, 1887 accepted as Pseudotanais affinis Hansen, 1887 (basis of record)
Pseudotanais (Pseudotanais) longisetosus Sieg, 1977 accepted as Pseudotanais longisetosus Sieg, 1977 (basis of record)
Robustochelia Kudinova-Pasternak, 1983 (basis of record)
Strongylura Sars, 1882 accepted as Collettea Lang, 1973 (basis of record)
Synapseudes Miller, 1940 (basis of record)
Synapseudinae Gutu, 1972 (basis of record)
Tanaella Norman & Stebbing, 1886 (basis of record)
Tanaidæ Dana, 1849 accepted as Tanaididae Nobili, 1906 (basis of record)
Tanaissus Norman & Scott, 1906 (basis of record)
Tanaissus lilljeborgi (Stebbing, 1891) (basis of record)
Tanaopsis Sars, 1899 (basis of record)
Typhlotanaidae Sieg, 1984 (basis of record)
Typhlotanais Sars, 1882 (basis of record)
Zeuxo Templeton, 1840 (basis of record)