Diphascon alpinum Murray, 1906 (uncertain > nomen dubium )
Diphascon chilenense Plate, 1888 (uncertain > nomen dubium )
Diphascon dastychi Pilato & Binda, 1999
Diphascon greveni Dastych, 1984 accepted as Adropion greveni (Dastych, 1984)
Diphascon higginsi Binda, 1971
Diphascon langhovdense (Sudzuki, 1964)
Diphascon mauccii Dastych & McInnes, 1996 accepted as Adropion mauccii (Dastych & McInnes, 1996)
Diphascon mirabilis Dastych, 1984
Diphascon ongulense (Morikawa, 1962)
Diphascon pingue (Marcus, 1936)
Diphascon polare Pilato & Binda, 1999
Diphascon puchalskii Kaczmarek, Parnikoza, Gawlak, Esefeld, Peter, Kozeretska & Roszkowska, 2018
Diphascon puniceum (Jennings, 1976)
Diphascon rudnickii Kaczmarek, Parnikoza, Gawlak, Esefeld, Peter, Kozeretska & Roszkowska, 2018
Diphascon sanae Dastych, Ryan & Watkins, 1990
Diphascon schusteri Dastych, 1984 accepted as Hebesuncus schusteri (Dastych, 1984)
Diphascon victoriae Pilato & Binda, 1999
Kararehius tricuspidatum (Binda & Pilato, 2000)