Arcomya F. A. Roemer, 1839 † accepted as Pachymya (Arcomya) F. A. Roemer, 1839 † represented as Pachymya J. De C. Sowerby, 1826 † (original description)
Cyrena fabacea F. A. Roemer, 1839 † accepted as Neomiodon fasciatus (F. A. Roemer, 1836) † (original description)
Cyrena lentiformis F. A. Roemer, 1839 † accepted as Neomiodon sublaevis (F. A. Roemer, 1836) † (original description)
Cyrena subtransversa F. A. Roemer, 1839 † accepted as Neomiodon sublaevis (F. A. Roemer, 1836) † (original description)
Melania pusilla F. A. Roemer, 1839 † (original description)
Melania subulata F. A. Roemer, 1839 † accepted as Ceritella subulata (F. A. Roemer, 1839) † (original description)
Nerita concinna (Roemer, 1836) † accepted as Lissochilus concinnus (Roemer, 1836) † (additional source)
Nerita veldiensis F. A. Roemer, 1839 † accepted as Neritina veldiensis (F. A. Roemer, 1839) † (original description)
Paludina schusteri F. A. Roemer, 1839 † accepted as Viviparus schusteri (F. A. Roemer, 1839) † (original description)
Paludina subangulata F. A. Roemer, 1839 † accepted as Viviparus subangulatus (F. A. Roemer, 1839) † (original description)
Pecten atavus F. A. Roemer, 1839 † accepted as Neithea atava (F. A. Roemer, 1839) † (original description)
Pecten buchii F. A. Roemer, 1839 † accepted as Camptonectes auritus (Schlotheim, 1813) † (original description)
Pecten crassitesta F. A. Roemer, 1839 † accepted as Maclearnia cincta (J. Sowerby, 1822) † accepted as Mclearnia cincta (J. Sowerby, 1822) † (original description)
Pecten decheni F. A. Roemer, 1839 † accepted as Camptonectes auritus (Schlotheim, 1813) † (original description)
Pecten intertextus F. A. Roemer, 1839 † accepted as Camptochlamys clathrata (F. A. Roemer, 1836) † (original description)
Pecten lunaris F. A. Roemer, 1839 † accepted as Entolium lunare (F. A. Roemer, 1839) † (original description)
Pecten spathulatus F. A. Roemer, 1839 † accepted as Entolium corneolum (G. Young & J. Bird, 1828) † (original description)
Pecten striatopunctatus F. A. Roemer, 1839 † accepted as Camptonectes striatopunctatus (F. A. Roemer, 1839) † (original description)
Pleurotomaria munsteri F. A. Roemer, 1839 † accepted as Bathrotomaria munsteri (F. A. Roemer, 1839) † (original description)
Trigonia concinna F. A. Roemer, 1839 † (original description)
Trigonia inflata F. A. Roemer, 1839 † (original description)
Unio suprajurensis F. A. Roemer, 1839 † accepted as Astarte suprajurensis (F. A. Roemer, 1839) † (original description)

Germany for Cyrena fabacea F. A. Roemer, 1839 † 
Germany for Cyrena lentiformis F. A. Roemer, 1839 † 
Germany for Cyrena subtransversa F. A. Roemer, 1839 † 
Germany for Melania pusilla F. A. Roemer, 1839 † 
Germany for Melania subulata F. A. Roemer, 1839 † 
Germany for Nerita veldiensis F. A. Roemer, 1839 † 
Germany for Paludina schusteri F. A. Roemer, 1839 † 
Germany for Paludina subangulata F. A. Roemer, 1839 † 
Germany for Pecten atavus F. A. Roemer, 1839 † 
Germany for Pecten lunaris F. A. Roemer, 1839 † 
Germany for Pecten spathulatus F. A. Roemer, 1839 † 
Germany for Pleurotomaria munsteri F. A. Roemer, 1839 † 
Poland for Unio suprajurensis F. A. Roemer, 1839 † 

 Type locality

 for Cyrena fabacea F. A. Roemer, 1839 †

"am Stemmer Berge" (Lower Saxony or North Rhine-Westphalia, Germany) [details]

 Type locality

 for Cyrena lentiformis F. A. Roemer, 1839 †

"bei Völksen am Deister und bei Nenndorf" (Lower Saxony, Germany) [details]

 Type locality

 for Cyrena subtransversa F. A. Roemer, 1839 †

"bei Völksen" (Lower Saxony, Germany) [details]

 Type locality

 for Melania pusilla F. A. Roemer, 1839 †

Deister, Lower Saxony, Germany; Bückeberg Formation, late Berriasian to early Valanginian, early Cretaceous [details]

 Type locality

 for Melania subulata F. A. Roemer, 1839 †

Hoheneggelsen, Lower Saxony, Germany; Korallenoolith Formation, Oxfordian, late Jurassic [details]

 Type locality

 for Nerita veldiensis F. A. Roemer, 1839 †

Bad Nenndorf ("Nenndorf"), Lower Saxony, Germany; Serpulit Formation, early Berriasian, early Cretaceous [details]

 Type locality

 for Paludina schusteri F. A. Roemer, 1839 †

Bad Nenndorf ("Nenndorf"), Lower Saxony, Germany; Serpulit Formation, early Berriasian, early Cretaceous [details]

 Type locality

 for Paludina subangulata F. A. Roemer, 1839 †

Bad Nenndorf ("Nenndorf"), Lower Saxony, Germany; Serpulit Formation, early Berriasian, early Cretaceous [details]

 Type locality

 for Unio suprajurensis F. A. Roemer, 1839 †

"Fritzow unweit Cammin" [Wrzosowo near Kamień Pomorski] (Poland) [details]