Aetideidae Giesbrecht, 1892-1893 (additional source)
Aetideopsis Sars G.O., 1903 (additional source)
Aetideopsis armata (Boeck, 1872) (additional source)
Aetideopsis minor (Wolfenden, 1911) (additional source)
Aetideopsis multiserrata (Wolfenden, 1904) (additional source)
Aetideopsis rostrata Sars G.O., 1903 (additional source)
Aetideus Brady, 1883 (additional source)
Aetideus arcuatus (Vervoort, 1949) (additional source)
Aetideus armatus (Boeck, 1872) (additional source)
Aetideus bradyi Scott A., 1909 (additional source)
Aetideus divergens Bradford, 1971 (additional source)
Aetideus giesbrechti Cleve, 1904 (additional source)
Aetideus pacificus Brodsky, 1950 accepted as Pseudochirella pacifica (Brodsky, 1950) (additional source)
Aetideus truncatus Bradford, 1971 (additional source)
Azygokeras Koeller & Littlepage, 1976 (additional source)
Azygokeras columbiae Koeller & Littlepage, 1976 (additional source)
Bradyetes Farran, 1905 (additional source)
Bradyidius Giesbrecht, 1897 (additional source)
Bradyidius saanichi Park, 1966 (additional source)
Bradyidius similis (Sars G.O., 1902) (additional source)
Chiridiella Sars G.O., 1907 (additional source)
Chiridiella pacifica Brodsky, 1950 (additional source)
Chiridiella reductella Markhaseva, 1996 (additional source)
Chiridiella reductella Markhaseva, 1996 (original description)
Chiridiella sarsi Markhaseva, 1983 (additional source)
Chiridius Giesbrecht, 1893 (additional source)
Chiridius gracilis Farran, 1908 (additional source)
Chiridius obtusifrons Sars G.O., 1902 (additional source)
Chiridius pacificus Brodsky, 1950 (additional source)
Chiridius polaris Wolfenden, 1911 (additional source)
Chirundina Giesbrecht, 1895 (additional source)
Chirundina alaskaensis (Tanaka, 1969) (additional source)
Chirundina streetsii Giesbrecht, 1895 (additional source)
Euchirella Giesbrecht, 1888 (additional source)
Euchirella bitumida With, 1915 (additional source)
Euchirella curticauda Giesbrecht, 1888 (additional source)
Euchirella formosa Vervoort, 1949 (additional source)
Euchirella grandicornis Wilson C.B., 1950 (additional source)
Euchirella maxima Wolfenden, 1905 (additional source)
Euchirella pseudopulchra Park, 1976 (additional source)
Euchirella pulchra (Lubbock, 1856) (additional source)
Euchirella rostrata (Claus, 1866) (additional source)
Euchirella truncata Esterly, 1911 (additional source)
Gaetanus Giesbrecht, 1888 (additional source)
Gaetanus antarcticus Wolfenden, 1905 accepted as Gaetanus kruppii Giesbrecht, 1903 (additional source)
Gaetanus armiger Giesbrecht, 1888 (additional source)
Gaetanus brevicornis Esterly, 1906 (additional source)
Gaetanus brevirostris (Brodsky, 1950) (additional source)
Gaetanus brevispinus (Sars G.O., 1900) (additional source)
Gaetanus kruppii Giesbrecht, 1903 (additional source)
Gaetanus miles Giesbrecht, 1888 (additional source)
Gaetanus minor Farran, 1905 (additional source)
Gaetanus minutus (Sars G.O., 1907) (additional source)
Gaetanus pileatus Farran, 1903 (additional source)
Gaetanus pungens (Giesbrecht, 1895) (additional source)
Gaetanus robustus Sars G.O., 1905 (additional source)
Gaetanus simplex Brodsky, 1950 (additional source)
Gaetanus tenuispinus (Sars G.O., 1900) (additional source)
Jaschnovia Markhaseva, 1980 (additional source)
Jaschnovia brevis (Farran, 1936) (additional source)
Jaschnovia tolli (Linko, 1913) (additional source)
Pseudeuchaeta Sars G.O., 1905 (additional source)
Pseudeuchaeta brevicauda Sars G.O., 1905 (additional source)
Pseudochirella Sars G.O., 1920 (additional source)
Pseudochirella obtusa (Sars G.O., 1905) (additional source)
Pseudochirella pacifica (Brodsky, 1950) (additional source)
Pseudochirella spectabilis (Sars G.O., 1900) (additional source)
Pseudochirella tanakai Markhaseva, 1989 (additional source)
Undeuchaeta intermedia Scott A., 1909 (additional source)
Undeuchaeta major Giesbrecht, 1888 (additional source)
Undeuchaeta plumosa (Lubbock, 1856) (additional source)