Pycnophyidae Zelinka, 1896
Pycnophyes anomalus Martorelli & Higgins, 2004
Pycnophyes arctous Adrianov, 1999
Pycnophyes argentinensis Martorelli & Higgins, 2004
Pycnophyes australensis Lemburg, 2002
Pycnophyes barentsi Adrianov, 1999
Pycnophyes beaufortensis Higgins, 1964
Pycnophyes borealis Higgins & Korczinski, 1990
Pycnophyes calmani Southern, 1914
Pycnophyes canadensis Higgins & Korczinski, 1990
Pycnophyes carinatus Zelinka, 1928
Pycnophyes chilensis Lang, 1953
Pycnophyes chiliensis Lang, 1953
Pycnophyes chukchiensis Higgins, 1991
Pycnophyes communis Zelinka, 1908
Pycnophyes corrugatus Higgins, 1983
Pycnophyes cryopygus Higgins & Kristensen, 1988
Pycnophyes dentatus (Reinhardt, 1881)
Pycnophyes ecphantor Higgins, 1983
Pycnophyes egyptensis Higgins, 1983
Pycnophyes emarginatus Higgins, 1983
Pycnophyes faveolus Brown, 1985
Pycnophyes flaveolatus Zelinka, 1928
Pycnophyes frequens Blake, 1930
Pycnophyes furugelmi Adrianov, 1999
Pycnophyes galtsovae Adrianov, 1999
Pycnophyes greenlandicus Higgins & Kristensen, 1988
Pycnophyes iniorhaptus Higgins, 1983
Pycnophyes kielensis Zelinka, 1928
Pycnophyes longicornis Higgins, 1983
Pycnophyes maximus Reimer, 1963
Pycnophyes mokievskii Adrianov, 1995
Pycnophyes nauhausi Martorelli & Higgins, 2004
Pycnophyes neuhausi Martorelli & Higgins, 2004
Pycnophyes newguinensis Adrianov, 1999
Pycnophyes newguiniensis Adrianov, 1999
Pycnophyes newzealandiensis Adrianov, 1999
Pycnophyes odhneri Lang, 1949
Pycnophyes parasanjuanensis Adrianov & Higgins, 1996
Pycnophyes ponticus (Reinhard, 1881)
Pycnophyes robustus Zelinka, 1928
Pycnophyes rugosus Zelinka, 1928
Pycnophyes sanjuanensis Higgins, 1961
Pycnophyes schornikovi Adrianov, 1999
Pycnophyes sculptus Lang, 1949
Pycnophyes spitsbergensis Adrianov, 1995
Pycnophyes spitzbergenensis Adrianov, 1995
Pycnophyes tubuliferus Adrianov, 1989
Pycnophyes zelinkaei Southern, 1914
