Apseudes Leach, 1814 (basis of record)
Apseudes acutifrons Sars, 1882 accepted as Apseudopsis acutifrons (Sars, 1882) (additional source)
Apseudes ostroumovi (Bacescu & Carausu, 1947) accepted as Apseudopsis ostroumovi Bacescu & Carausu, 1947 (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 acutifrons (Sars, 1882) (basis of record)
Apseudopsis ostroumovi Bacescu & Carausu, 1947 (additional source)
Heterotanaidinae Larsen & Wilson, 2002 accepted as Leptocheliinae Lang, 1973 (basis of record)
Heterotanais Sars, 1882 (additional source)
Heterotanais gurneyi Norman, 1906 accepted as Heterotanais oerstedii (Krøyer, 1842) (additional source)
Heterotanais oerstedi (Krøyer, 1842) accepted as Heterotanais oerstedii (Krøyer, 1842) (additional source)
Heterotanais oerstedii (Krøyer, 1842) (additional source)
Konariinae Bamber, 2013 (basis of record)
Leptochelia Dana, 1849 (additional source)
Leptochelia mergellinae Smith, 1906 (basis of record)
Leptochelia savignyi (Krøyer, 1842) accepted as Chondrochelia savignyi (Kroyer, 1842) (additional source)
Leptocheliidae Lang, 1973 (additional source)
Leptocheliinae Lang, 1973 (basis of record)
Paratanaoidea Lang, 1949 (basis of record)
Pseudoleptochelia Lang, 1973 (additional source)
Pseudoleptochelia merginellae (Smith, 1906) accepted as Leptochelia mergellinae Smith, 1906 (additional source)
Pseudotanaidae Sieg, 1976 (additional source)
Pseudotanainae Sieg, 1977 (additional source)
Pseudotanais Sars, 1882 (additional source)
Pseudotanais borceai Bacescu, 1960 (additional source)
Tanaidacea (basis of record)
Tanaididae Nobili, 1906 (basis of record)
Tanaidinae Nobili, 1906 (basis of record)
Tanaidoidea Nobili, 1906 (basis of record)
Tanaidomorpha (basis of record)
Tanainae Dana, 1853 accepted as Tanaidinae Nobili, 1906 (additional source)
Tanais Latreille, 1831 (additional source)
Tanais dulongii (Audouin, 1826) (additional source)