Archicythereis holmani Leroy, 1943 † accepted as  † (original description)
Archicythereis newportensis Leroy, 1943 † accepted as  † (original description)
Aurila lincolnensis lincolnensis (Leroy, 1943) † (original description)
Aurila lincolnensis schumannensis (Leroy, 1943) † accepted as Aurila schumannensis (Leroy, 1943) † (original description)
Aurila schumannensis (Leroy, 1943) † (original description)
Bairdia verdesensis LeRoy, 1943 † accepted as Bairdoppilata verdesensis (Leroy, 1943) (original description)
Bairdoppilata schumannensis (LeRoy, 1943) (original description)
Basslerites delreyensis LeRoy, 1943 † (original description)
Brachycythere driveri LeRoy, 1943 † accepted as Aurila driveri (Leroy, 1943) † (original description)
Brachycythere lincolnensis LeRoy, 1943 † accepted as Aurila lincolnensis (Leroy, 1943) (original description)
Bythocypris elongata Leroy, 1943 † accepted as  † (original description)
Caudites fragilis LeRoy, 1943 † (original description)
Cythereis diegoensis Leroy, 1943 † accepted as Ambostracon diegoense (Leroy, 1943) † (original description)
Cythereis holmani Leroy, 1939 † accepted as Actinocythereis holmani (Leroy, 1939) † (original description)
Cythereis kewi Leroy, 1943 † accepted as Hermanites kewi (Leroy, 1943) † (original description)
Cythereis microreticulata Leroy, 1943 † accepted as Ambostracon microreticulatum (Leroy, 1943) † (original description)
Cythereis pennata Leroy, 1943 † accepted as Bradleya pennata (LeRoy, 1943) (original description)
Cythereis schencki Leroy, 1943 † accepted as Coquimba schencki (Leroy, 1943) † (original description)
Cytherella truncata Leroy, 1939 † accepted as Cytherelloidea leroyi Keij, 1964 (original description)
Cytheridea beaconensis Leroy, 1943 † accepted as Cyprideis beaconensis (Leroy, 1943) † (original description)
Cytheridea pedroensis Leroy, 1943 † (original description)
Cytheropteron pacificum LeRoy, 1943 (original description)
Hemicythere californiensis LeRoy, 1943 † (original description)
Hemicythere californiensis californiensis Leroy, 1943 † (original description)
Hemicythere californiensis hispida Leroy, 1943 † (original description)
Hemicythere hispida (Leroy, 1943) † (original description)
Hemicythere jollaensis LeRoy, 1943 accepted as Robustaurila jollaensis (Leroy, 1943) (original description)
Hemicythere palosensis LeRoy, 1943 † accepted as  † (original description)
Leguminocythereis corrugata LeRoy, 1943 † (original description)
Loxoconcha lenticulata LeRoy, 1943 (original description)
Mutilus palosensis (Leroy, 1943) † accepted as  † (original description)
Paracypris pacifica LeRoy, 1943 † accepted as Macrocyprina pacifica (Leroy, 1943) † (original description)
Paracytheridea granti LeRoy, 1943 (original description)
Pyricythereis simiensis Leroy, 1943 † accepted as Trachyleberis simiensis (Leroy, 1943) Cronin et al., 1983 † (original description)

California for Bradleya pennata (LeRoy, 1943) 

 Description

 for Bradleya pennata (LeRoy, 1943)

Carapace subrectangular, elongate in side view, valves heavy; dorsal and ventral margins straight to slightly ... [details]

 Dimensions

 for Bradleya pennata (LeRoy, 1943)

length, 0.90 mm.; height, 0.50 mm.; thickness, 0.55 mm.; [details]

 Remark

 for Bradleya pennata (LeRoy, 1943)

This species is of the winged type. It may be identified by its heavy valves, general outline and the ... [details]

 Stratigraphy

 for Macrocyprina pacifica (Leroy, 1943) †

Pleistocene [details]