• Acutuncus antarcticus (Richters, 1904)
• Adropion arduifrons (Thulin, 1928)
• Adropion behanae (Dastych, 1987)
• Adropion carolae (Binda & Pilato, 1969)
• Adropion clavatum (Bartoš, 1935)
• Adropion gordonense (Pilato, Claxton & Horning, 1992)
• Adropion greveni (Dastych, 1984)
• Adropion maucci (Dastych & McInnes, 1996)
• Adropion modestum (Binda, Pilato & Dastych, 1986)
• Adropion montigenum (Pilato & Dastych, 1979)
• Adropion onorei (Pilato, Binda, Napolitano & Moncada, 2002)
• Adropion prosirostre (Thulin, 1928)
• Adropion punctatum (Iharos, 1962)
• Adropion tricuspidatum (Binda & Pilato, 2000)
• Astatumen bartosi (Wêglarska, 1959)
• Astatumen ramazzotti (Iharos, 1966)
• Astatumen tamaensis (Sudzuki, 1975)
• Astatumen tamurai (Ito, 1990)
• Astatumen trinacriae (Arcidiacono, 1962)
• Borealibius zetlandicus (Murray, 1907)
• Diphascon aculeatum (Maucci, 1952)
• Diphascon affinis (Mihelcic, 1951) accepted as Platicrista affine (Mihelcic, 1951)
• Diphascon alpinum Murray, 1906
• Diphascon angustatum (Murray, 1905) accepted as Platicrista angustata (Murray, 1905)
• Diphascon australianum Pilato & Binda, 1998
• Diphascon behanae Dastych, 1987 accepted as Adropion behanae (Dastych, 1987)
• Diphascon belgicae Richters, 1911
• Diphascon bicorne (Mihelcic, 1971)
• Diphascon bidropion Ito, 1995
• Diphascon birklehofi Schuster, 1999
• Diphascon bisbullatum (Iharos, 1964)
• Diphascon boreale Biserov, 1996
• Diphascon brevipes (Marcus, 1936)
• Diphascon bullatum Murray, 1905
• Diphascon burti Nelson, 1991
• Diphascon carolae Binda & Pilato, 1969 accepted as Adropion carolae (Binda & Pilato, 1969)
• Diphascon chilenense (Plate, 1888)
• Diphascon claxtonae Pilato & Binda, 1998
• Diphascon coniferens (Bartoš, 1960)
• Diphascon craigi (Beasley, 1990) accepted as Platicrista cheleusis Kathman, 1990
• Diphascon dastychi Pilato & Binda, 1999
• Diphascon dolomiticum Pilato & Bertolani, 2005
• Diphascon elongatum Mihelcic, 1959
• Diphascon gerdae Mihelcic, 1951
• Diphascon gordonense Pilato, Claxton & Horning, 1992 accepted as Adropion gordonense (Pilato, Claxton & Horning, 1992)
• Diphascon granifer Greven, 1972
• Diphascon greveni Dastych, 1984 accepted as Adropion greveni (Dastych, 1984)
• Diphascon halapiense (Iharos, 1964)
• Diphascon higginsi Binda, 1971
• Diphascon humicus Bertolani, Guidetti & Rebecchi, 1995
• Diphascon hydrophilum Pilato, Binda, Bertolani & Lisi, 2005
• Diphascon iharosi Vargha, 1995
• Diphascon iltisi (Schuster & Grigarick, 1965)
• Diphascon itaquasconoide Durante & Maucci, 1975 accepted as Platicrista itaquasconoide (Durante & Maucci, 1975)
• Diphascon langhovdense (Sudzuki, 1964)
• Diphascon latipes (Mihelcic, 1955)
• Diphascon marcusi (Rudescu, 1964)
• Diphascon marcuzzii (Mihelcic, 1971)
• Diphascon mariae (Mihelcic, 1951)
• Diphascon maucci Dastych & McInnes, 1996 accepted as Adropion maucci (Dastych & McInnes, 1996)
• Diphascon mirabile Dastych, 1984
• Diphascon mitrense Pilato, Binda & Quartieri, 1999
• Diphascon modestum Binda, Pilato & Dastych, 1986 accepted as Adropion modestum (Binda, Pilato & Dastych, 1986)
• Diphascon montigenum Pilato & Dastych, 1979 accepted as Adropion montigenum (Pilato & Dastych, 1979)
• Diphascon nelsonae Pilato, Binda, Bertolani & Lisi, 2005
• Diphascon nobilei (Binda, 1969)
• Diphascon nodulosum (Ramazzotti, 1957)
• Diphascon nonbullatum (Mihelcic, 1951)
• Diphascon oculatum Murray, 1906
• Diphascon ongulense Morikawa, 1962
• Diphascon onorei Pilato, Binda, Napolitano & Moncada, 2002 accepted as Adropion onorei (Pilato, Binda, Napolitano & Moncada, 2002)
• Diphascon opisthoglyptum Maucci, 1987
• Diphascon patanei Binda & Pilato, 1971
• Diphascon pingue (Marcus, 1936)
• Diphascon pinguiforme Pilato & Binda, 1998
• Diphascon platyungue Pilato, Binda, Bertolani & Lisi, 2005
• Diphascon polare Pilato & Binda, 1999
• Diphascon prosirostre Thulin, 1928
• Diphascon punctatum (Iharos, 1962)
• Diphascon puniceum (Jennings, 1976)
• Diphascon ramazzottii (Robotti, 1970)
• Diphascon recamieri Richters, 1911
• Diphascon rivulare (Mihelcic, 1967)
• Diphascon rugocaudatum (Rodriguez-Roda, 1952)
• Diphascon rugosum (Bartoš, 1935)
• Diphascon sanae Dastych, Ryan & Watkins, 1990
• Diphascon schusteri Dastych, 1984 accepted as Hebesuncus schusteri (Dastych, 1984)
• Diphascon scoticum Murray, 1905
• Diphascon secchii Bertolani & Rebecchi, 1996
• Diphascon serratum Pilato, Binda, Bertolani & Lisi, 2005
• Diphascon sexbullatum Ito, 1995
• Diphascon speciosum (Mihelcic, 1971)
• Diphascon spitzbergense (Richters, 1903) accepted as Mesocrista spitzbergensis (Richters, 1903)
• Diphascon stappersi Richters, 1911
• Diphascon tenue Thulin, 1928
• Diphascon trachydorsatum (Bartoš, 1937)
• Diphascon tricuspidatum Binda & Pilato, 2000 accepted as Adropion tricuspidatum (Binda & Pilato, 2000)
• Diphascon triodon (Maucci, 1996)
• Diphascon victoriae Pilato & Binda, 1999
• Diphascon zaniewi Kaczmarek & Michalczyk, 2004