Akanthophoreidae Sieg, 1986 (basis of record)
Akanthophoreus Sieg, 1986 (additional source)
Akanthophoreus gracilis (Krøyer, 1842) (additional source)
Anarthruridae Lang, 1971 (additional source)
Apseudes Leach, 1814 (basis of record)
Apseudes spinosus (M. Sars, 1858) (additional source)
Apseudidae Leach, 1814 (basis of record)
Apseudinae Leach, 1814 (basis of record)
Apseudoidea Leach, 1814 (basis of record)
Apseudomorpha (basis of record)
Araphura Bird & Holdich, 1984 (additional source)
Araphura brevimanus (Lilljeborg, 1864) (additional source)
Cryptocopidae Sieg, 1977 (basis of record)
Cryptocopinae Sieg, 1977 accepted as Cryptocopidae Sieg, 1977 (additional source)
Cryptocopoides Sieg, 1976 (additional source)
Cryptocopoides arcticus (Hansen, 1887) (additional source)
Cryptocopoidinae McLelland, 2008 unpublished accepted as Cryptocopidae Sieg, 1977 (basis of record)
Leptognathia Sars, 1882 (additional source)
Leptognathia brevimana (Lilljeborg, 1864) accepted as Araphura brevimanus (Lilljeborg, 1864) (additional source)
Leptognathia gracilis (Krøyer, 1842) accepted as Akanthophoreus gracilis (Krøyer, 1842) (additional source)
Leptognathia latiremis Hansen, 1913 accepted as Thorkelius latiremis (Hansen, 1913) (additional source)
Leptognathiidae Sieg, 1976 (basis of record)
Leptognathiinae Sieg, 1984 accepted as Leptognathiidae Sieg, 1976 (basis of record)
Meromonakantha Sieg, 1986 (additional source)
Meromonakantha irregularis (Hansen, 1913) (basis of record)
Nototanaidae Sieg, 1976 (basis of record)
Paratanaoidea Lang, 1949 (basis of record)
Pseudosphyrapinae accepted as Pseudosphyrapodinae Gutu, 1980 (additional source)
Pseudosphyrapodinae Gutu, 1980 (basis of record)
Pseudosphyrapus Gutu, 1980 (basis of record)
Pseudosphyrapus anomalus (Sars, 1869) (additional source)
Pseudotanaidae Sieg, 1976 (additional source)
Pseudotanainae Sieg, 1977 (additional source)
Pseudotanais Sars, 1882 (additional source)
Pseudotanais (Pseudotanais) Sars, 1882 accepted as Pseudotanais Sars, 1882 (basis of record)
Pseudotanais (Pseudotanais) affinis Hansen, 1887 accepted as Pseudotanais affinis Hansen, 1887 (additional source)
Pseudotanais (Pseudotanais) forcipatus (Lilljeborg, 1864) accepted as Pseudotanais forcipatus (Lilljeborg, 1864) (additional source)
Pseudotanais (Pseudotanais) lilljeborgi Sars, 1882 accepted as Pseudotanais lilljeborgii Sars, 1882 (additional source)
Pseudotanais (Pseudotanais) macrocheles Sars, 1882 accepted as Pseudotanais macrocheles Sars, 1882 (additional source)
Pseudotanais affinis Hansen, 1887 (basis of record)
Pseudotanais forcipatus (Lilljeborg, 1864) (basis of record)
Pseudotanais lilljeborgii Sars, 1882 (basis of record)
Pseudotanais macrocheles Sars, 1882 (basis of record)
Sphyrapidae Gutu, 1980 accepted as Sphyrapodidae Gutu, 1980 (additional source)
Sphyrapodidae Gutu, 1980 (basis of record)
Sphyrapodinae Gutu, 1980 (basis of record)
Sphyrapus Sars, 1882 (additional source)
Sphyrapus anomalus (Sars, 1869) accepted as Pseudosphyrapus anomalus (Sars, 1869) (additional source)
Tanaellidae Larsen & Wilson, 2002 (basis of record)
Tanaidacea (basis of record)
Tanaidomorpha (basis of record)
Thorkelius Bird, 2004 (basis of record)
Thorkelius latiremis (Hansen, 1913) (basis of record)
Typhlotanaidae Sieg, 1984 (additional source)
Typhlotanais Sars, 1882 (additional source)
Typhlotanais (Typhlotanais) Sars, 1882 accepted as Typhlotanais Sars, 1882 (basis of record)
Typhlotanais (Typhlotanais) cornutus Sars, 1879 accepted as Brevitanais cornutus (G.O. Sars, 1879) (additional source)
Typhlotanais (Typhlotanais) finmarchicus Sars, 1882 accepted as Typhlotanais finmarchicus Sars, 1882 (additional source)
Typhlotanais (Typhlotanais) irregularis Hansen, 1913 accepted as Typhlotanais irregularis Hansen, 1913 accepted as Meromonakantha irregularis (Hansen, 1913) (additional source)
Typhlotanais (Typhlotanais) penicillatus Sars, 1882 accepted as Typhlotanais penicillatus Sars, 1882 (additional source)
Typhlotanais cornutus (G. O. Sars, 1879) (basis of record)
Typhlotanais finmarchicus Sars, 1882 (basis of record)
Typhlotanais penicillatus Sars, 1882 (basis of record)