; Subgenus
Adropion •
Diphascon carolae Binda & Pilato 1969 •
Diphascon clavatum (Bartos, 1935) •
Diphascon gordonense Pilato, Claxton and Horning, 1991 •
Diphascon greveni Dastych, 1984 •
Diphascon maucci Dastych and McInnes, 1996 •
Diphascon modestum Binda, Pilato and Dastych, 1986 •
Diphascon montigenum Pilato and Dastych, 1979 •
Diphascon onorei Pilato, Binda, Napolitano and Moncada, 2002 •
Diphascon prorsirostre Thulin 1928 •
Diphascon scoticum Murray, 1905 •
Diphascon tricuspidatum Binda and Pilato, 2000 •
Diphascon triodon (Maucci, 1996) ; Subgenus
Diphascon •
Diphascon birklehofi Schuster, 1999 •
Diphascon boreale Biserov, 1996 •
Diphascon brevipes (Marcus, 1936) •
Diphascon bullatum Murray, 1905 •
Diphascon burti Nelson, 1991 •
Diphascon chilenense Plate 1889 •
Diphascon claxtonae Pilato and Binda, 1998 •
Diphascon coniferens (Bartos, 1960) •
Diphascon dastychi Pilato and Binda, 1999 •
Diphascon dolmiticum Pilato and Bertolani, 2005 •
Diphascon faialense (Fontura & Pilato, 2007) •
Diphascon granifer Greven, 1972 •
Diphascon higginsi Binda 1971 •
Diphascon humicus Bertolani, Guidetti and Rebecchi, 1993 •
Diphascon hydrophilum Pilato, Binda, Bertolani and Lisi, 2005 •
Diphascon iharosi Vargha, 1995 •
Diphascon iltisi (Schuster and Grigarick, 1965) •
Diphascon langhovdense (Sudzuki 1964) •
Diphascon marcuzzii (Mihelcic, 1971) •
Diphascon mariae (Mihelcic, 1951) •
Diphascon mirabile Dastych, 1984 •
Diphascon mitrense Pilato, Binda and Quartieri, 1999 •
Diphascon nelsonae Pilato, Binda, Bertolani and Lisi, 2005 •
Diphascon nobilei (Binda, 1969) •
Diphascon nodulosum (Ramazzotti, 1957) •
Diphascon oculatum Murray, 1906 •
Diphascon ongulense (Morikawa, 1962) •
Diphascon opisthoglyptum Maucci, 1987 •
Diphascon patanei Binda and Pilato, 1971 •
Diphascon pingue (Marcus, 1936) •
Diphascon pinguiforme Pilato and Binda, 1998 •
Diphascon platyungue Pilato, Binda, Bertolani and Lisi, 2005 •
Diphascon polare Pilato and Binda, 1999 •
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 (Bartos, 1935) •
Diphascon sanae Dastych, Ryan and Watkins, 1990 •
Diphascon secchii Bertolani and Rebecchi, 1996 •
Diphascon serratum Pilato, Binda, Bertolani and Lisi, 2005 •
Diphascon sexbullatum Ito, 1995 •
Diphascon speciosum (Mihelcic, 1971) •
Diphascon tenue Thulin, 1928 •
Diphascon trachydorsatum (Bartos, 1937) •
Diphascon victoriae Pilato and Binda, 1999 •
Diphascon zaniewi Kaczmarek and Michalczyk, 2004 • Subgenus
Incertae sedis •
Diphascon elongatum (Mihelcic, 1959) •
Diphascon gerdae (Mihelcic, 1951) •
Diphascon halapiense (Iharos, 1964) •
Diphascon latipes (Mihelcic, 1955) •
Diphascon nonbullatum (Mihelcic, 1951) •
Diphascon stappersi Richters, 1911 ==References==