Anarthrura Sars, 1882 (taxonomy source)
Anarthruridae Lang, 1971 (taxonomy source)
Anarthrurinae Lang, 1971 accepted as 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)
Iungentitanais Sieg, 1976 (original description)
Iungentitanais primitivus (Sieg, 1977) (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)
Libanius Lang, 1971 accepted as Arthrura Kudinova-Pasternak, 1966 (taxonomy source)
Macrinella Lang, 1971 (taxonomy source)
Mesotanais Dollfus, 1897 (taxonomy source)
Metatanais Shiino, 1952 (taxonomy source)
Nesotanainae Sieg, 1976 accepted as Anarthruridae Lang, 1971 (original description)
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)
Tanaidæ Dana, 1849 accepted as Tanaididae Nobili, 1906 (taxonomy source)
Tanaissus Norman & Scott, 1906 (taxonomy source)
Tanaopsis Sars, 1899 (taxonomy source)
Teleotanais Lang, 1956 (taxonomy source)
Typhlotanais Sars, 1882 (taxonomy source)

 Taxonomic remark

 for Cryptocopoides antarctica (Vanhöffen, 1914)

synonymized with Cryptocope arctica by Sieg, 1976 but removed from synonymy by Blazewicz-Paszkowycz & Bamber, 2011 [details]

 Taxonomic remark

 for Langitanais Sieg, 1976

nom. nov. for Langia Sieg, 1973 (unpublished thesis) [details]

 Taxonomy

 for Cryptocope antarctica Vanhöffen, 1914

synonymized with Cryptocope arctica and transferred to Cryptocopoides by Sieg, 1977; removed from synonymy with C. ... [details]