Bellerophon dilatatus de Sowerby, 1839 sensu Eichwald, 1856 † accepted as Salpingostoma kokeni Teichert, 1932 † (additional source)
Bellerophon radiatus Eichwald, 1856 † accepted as Bucania radiata (Eichwald, 1856) † (original description)
Grammysia macroderma Eichwald, 1856 † accepted as Pterotheca macroderma (Eichwald, 1856) † (original description)
Nucula aedilis Eichwald, 1856 † accepted as Dystactella aedilis (Eichwald, 1856) † (original description)
Nucula carbonaria Eichwald, 1856 † (original description)
Nucula exigua Eichwald, 1856 † (original description)
Nucula macromya Eichwald, 1856 † (original description)
Nucula triangularis Eichwald, 1856 † (original description)
Nucula trivialis Eichwald, 1856 † (original description)
Schizodus eximius Eichwald, 1856 † (original description)
Schizodus sulcifer Eichwald, 1856 † (original description)

Central European Russia for Nucula exigua Eichwald, 1856 † 
East European Russia for Nucula trivialis Eichwald, 1856 † 
Estonia for Bellerophon radiatus Eichwald, 1856 † 
Estonia for Nucula aedilis Eichwald, 1856 † 
Estonia for Nucula macromya Eichwald, 1856 † 
South European Russia for Nucula carbonaria Eichwald, 1856 † 
Ukraine for Nucula triangularis Eichwald, 1856 † 

 Type locality

 for Schizodus eximius Eichwald, 1856 †

"Im Bergkalke von Kasatschy Datschy" (Russia) [details]

 Type locality

 for Schizodus sulcifer Eichwald, 1856 †

"Im Bergkalke von Kasatschy Datschy" (Russia) [details]