Actinocyclina Gümbel, 1870 † accepted as Discocyclina Gümbel, 1870 † (source of synonymy)
Actinocyclina patellaris (Schlotheim, 1822) † accepted as Discocyclina patellaris (Schlotheim, 1822) † (status source)
Actinocyclina tenuicostata (Gümbel, 1870) † (status source)
Actinocyclina variecostata (Gümbel, 1870) † (status source)
Asterocyclina alticostata subsp. danubica Less, 1987 † (original description)
Asterocyclina alticostata subsp. gallica Less, 1987 † (original description)
Asterocyclina kecskemetii Less, 1987 † (original description)
Asterocyclina riojai (Gómez Llueca, 1927) † (status source)
Asterocyclina schweighauseri Less, 1987 † (original description)
Asterocyclina stella subsp. praestellaris (Brönnimann, 1940) † (new combination reference)
Asterocyclina stella subsp. taramellii (Munier-Chalmas in Schlumberger, 1904) † accepted as Asterocyclina taramellii (Munier-Chalmas in Schlumberger, 1904) † (new combination reference)
Asterocyclina stellata subsp. adourensis Less, 1987 † (original description)
Discocyclina (Discocyclina) andrusovi Cizancourt, 1948 † (status source)
Discocyclina (Discocyclina) assamica Samanta, 1963 † accepted as Discocyclina euaensis Whipple, 1932 † (source of synonymy)
Discocyclina (Discocyclina) eamesi Samanta, 1963 † accepted as Discocyclina augustae van der Weijden, 1940 † (status source)
Discocyclina (Discocyclina) indopacifica Hanzawa, 1957 † accepted as Discocyclina dispansa subsp. umbilicata (Deprat, 1905) † (source of synonymy)
Discocyclina (Discocyclina) sijuensis Samanta, 1963 † accepted as Discocyclina javana (Verbeek, 1891) † (source of synonymy)
Discocyclina aaroni Less, 1987 † (original description)
Discocyclina aaroni subsp. aaroni Less, 1987 † represented as Discocyclina aaroni Less, 1987 † (original description)
Discocyclina aaroni subsp. chalossensis Less, 1987 † (original description)
Discocyclina applanata (Gümbel, 1870) † (status source)
Discocyclina archiaci subsp. bakhchisaraiensis Less, 1987 † (original description)
Discocyclina archiaci subsp. bartholomei (Schlumberger, 1903) † (new combination reference)
Discocyclina archiaci subsp. staroseliensis Less, 1987 † (original description)
Discocyclina archiaci var. baluchistanensis Nuttall, 1925 † (status source)
Discocyclina aspera (Gümbel, 1870) † (status source)
Discocyclina augustae van der Weijden, 1940 † (status source)
Discocyclina augustae subsp. atlantica Less, 1987 † (original description)
Discocyclina augustae subsp. sourbetensis Less, 1987 † (original description)
Discocyclina broennimanni Less, 1987 † accepted as Discocyclina dispansa subsp. broennimanni Less, 1987 † (original description)
Discocyclina decorata (Schlumberger, 1904) † accepted as Orbitoclypeus bayani (Munier-Chalmas, 1904) † (source of synonymy)
Discocyclina discus subsp. dudarensis Less, 1987 † (original description)
Discocyclina dispansa subsp. ganensis Less, 1987 † (original description)
Discocyclina dispansa subsp. nussdorfensis Less, 1987 † (original description)
Discocyclina dispansa subsp. taurica Less, 1987 † (original description)
Discocyclina ephippium (Schlotheim, 1820) † (status source)
Discocyclina fortisii subsp. simferopolensis Less, 1987 † (original description)
Discocyclina javana (Verbeek, 1891) † (new combination reference)
Discocyclina kingae Less, 1987 † (original description)
Discocyclina knessae Less, 1987 † (original description)
Discocyclina molengraaffi Henrici, 1934 † accepted as Discocyclina dispansa subsp. umbilicata (Deprat, 1905) † (source of synonymy)
Discocyclina nandori Less, 1987 † (original description)
Discocyclina patellaris (Schlotheim, 1822) † (status source)
Discocyclina prattii subsp. aquitanica Less, 1987 † accepted as Discocyclina aquitanica Less, 1987 † (original description)
Discocyclina prattii subsp. montfortensis Less, 1987 † (original description)
Discocyclina pulcra subsp. baconica Less, 1987 † (original description)
Discocyclina pulcra subsp. balatonica Less, 1987 † (original description)
Discocyclina pulcra subsp. landesica Less, 1987 † (original description)
Discocyclina radians (d'Archiac, 1850) † (new combination reference)
Discocyclina radians subsp. labatlanensis Less, 1987 † (original description)
Discocyclina radians subsp. noussensis Less, 1987 † (original description)
Discocyclina ranikotensis Davies, 1927 † accepted as Discocyclina archiaci subsp. bartholomei (Schlumberger, 1903) † (source of synonymy)
Discocyclina roberti var. llarenai Ruiz De Gaona, 1946 † accepted as Orbitoclypeus varians subsp. roberti (Douvillé, 1922) † (source of synonymy)
Discocyclina rudis Azzaroli, 1950 † accepted as Discocyclina dispansa subsp. umbilicata (Deprat, 1905) † (source of synonymy)
Discocyclina samantai Less, 1987 † (original description)
Discocyclina spliti Butterlin & Chorowicz, 1971 † (new combination reference)
Discocyclina spliti subsp. ajkaensis Less, 1987 † (original description)
Discocyclina submedia (d'Archiac, 1846) † (additional source)
Discocyclina tenuis Douvillé, 1922 † accepted as Discocyclina archiaci (Schlumberger, 1903) † (source of synonymy)
Discocyclina trabayensis subsp. vicenzensis Less, 1987 † (original description)
Discocyclina umbo (Schafhäutl, 1863) † (status source)
Discocyclina weijdeni Less, 1987 † (original description)
Nemkovella Less, 1987 † (original description)
Nemkovella evae Less, 1987 † (original description)
Nemkovella fermonti Less, 1987 † accepted as Nemkovella strophiolata subsp. fermonti Less, 1987 † (original description)
Nemkovella strophiolata (Gümbel, 1870) † (new combination reference)
Nemkovella strophiolata subsp. bodrakensis Less, 1987 † accepted as Nemkovella bodrakensis Less, 1987 † (original description)
Orbitoclypeus chudeaui subsp. pannonicus Less, 1987 † accepted as Orbitoclypeus douvillei subsp. pannonicus Less, 1987 † (original description)
Orbitoclypeus daguini (Neumann, 1958) † accepted as Nemkovella daguini (Neumann, 1958) † (new combination reference)
Orbitoclypeus himerensis Silvestri, 1907 † (additional source)
Orbitoclypeus katoae Less, 1987 † accepted as Nemkovella katoae (Less, 1987) † (original description)
Orbitoclypeus koehleri Less, 1987 † (original description)
Orbitoclypeus marthae (Schlumberger, 1903) † (new combination reference)
Orbitoclypeus portnayae Less, 1987 † (original description)
Orbitoclypeus pygmaeus (Henrici, 1934) † (new combination reference)
Orbitoclypeus ramaraoi (Samanta, 1967) † (new combination reference)
Orbitoclypeus ramaraoi subsp. crimensis Less, 1987 † accepted as Orbitoclypeus schopeni subsp. crimensis Less, 1987 † (original description)
Orbitoclypeus ramaraoi subsp. neumannae (Toumarkine, 1967) † accepted as Orbitoclypeus neumannae (Toumarkine, 1967) † (new combination reference)
Orbitoclypeus ramaraoi subsp. suvlukayensis Less, 1987 † accepted as Orbitoclypeus schopeni subsp. suvlukayensis Less, 1987 † (original description)
Orbitoclypeus seunesi (Douvillé, 1922) † accepted as Discocyclina seunesi Douvillé, 1922 † (new combination reference)
Orbitoclypeus varians (Kaufmann, 1867) † (new combination reference)
Orbitoclypeus varians subsp. angoumensis Less, 1987 † (original description)
Orbitoclypeus varians subsp. horsarrieuensis Less, 1987 † (original description)
Orbitoclypeus varians subsp. roberti (Douvillé, 1922) † (new combination reference)
Orbitoclypeus varians subsp. scalaris (Schlumberger, 1903) † (new combination reference)
Orbitoides (Orthophragmina) dubia Checchia-Rispoli, 1907 † (status source)
Orthocyclina moluccana Henrici, 1934 † accepted as Discocyclina dispansa subsp. umbilicata (Deprat, 1905) † (source of synonymy)
Orthophragmina (Discocyclina) discus var. granulatocrassa Heim, 1908 † accepted as Discocyclina discus (Rütimeyer, 1850) † (source of synonymy)
Orthophragmina (Discocyclina) discus var. laevicrassa Heim, 1908 † accepted as Discocyclina discus (Rütimeyer, 1850) † (source of synonymy)
Orthophragmina (Discocyclina) irregularis Doncieux, 1926 † accepted as Discocyclina archiaci (Schlumberger, 1903) † (source of synonymy)
Orthophragmina canavarii (Checchia-Rispoli, 1907) † accepted as Discocyclina prattii (Michelin, 1846) † (source of synonymy)
Orthophragmina distefanoi Checchia-Rispoli, 1906 † (status source)
Orthophragmina isseli Prever, 1912 † accepted as Orbitoclypeus varians (Kaufmann, 1867) † (source of synonymy)
Orthophragmina varians var. selliformis Provale, 1908 † accepted as Orbitoclypeus pygmaeus (Henrici, 1934) † (source of synonymy)