Anarthrura Sars, 1882 (taxonomy source)
Anarthruridae Lang, 1971 (taxonomy source)
Anarthruropsis Lang, 1968 (taxonomy source)
Androtanais Sieg, 1976 (original description)
Androtanais beebei (Van Name, 1925) (new combination reference)
Arthrura Kudinova-Pasternak, 1966 (taxonomy source)
Bathytanais Beddard, 1886 (taxonomy source)
Collettea Lang, 1973 (taxonomy source)
Cryptocopoides Sieg, 1976 (original description)
Cryptocopoides arcticus (Hansen, 1887) (new combination reference)
Exspina Lang, 1968 (taxonomy source)
Filitanais Kudinova-Pasternak, 1973 (taxonomy source)
Haplocope Sars, 1882 (taxonomy source)
Hargeria Lang, 1973 (taxonomy source)
Heterotanais Sars, 1882 (taxonomy source)
Langitanais Sieg, 1976 (original description)
Langitanais willemoesi (Studer, 1884) (new combination reference)
Leptochelia Dana, 1849 (taxonomy source)
Leptocheliidae Lang, 1973 (taxonomy source)
Leptognathia Sars, 1882 (taxonomy source)
Leptognathiidae Sieg, 1976 (original description)
Macrinella Lang, 1971 (taxonomy source)
Mesotanais Dollfus, 1897 (taxonomy source)
Metatanais Shiino, 1952 (taxonomy source)
Nototanaidae Sieg, 1976 (original description)
Nototanais Richardson, 1906 (taxonomy source)
Paratanaidae Lang, 1949 (taxonomy source)
Pseudoleptochelia Lang, 1973 (taxonomy source)
Pseudonototanais Lang, 1973 (taxonomy source)
Pseudotanaidae Sieg, 1976 (original description)
Pseudotanais Sars, 1882 (taxonomy source)
Siphonolabrum Lang, 1972 (taxonomy source)
Tanaissus Norman & Scott, 1906 (taxonomy source)
Tanaopsis Sars, 1899 (taxonomy source)
Typhlotanais Sars, 1882 (taxonomy source)