Anomalina auricula Roemer, 1841 † (original description)
Astraea micrantha Roemer, 1841 † accepted as Holocoenia micrantha (Roemer, 1841) † (original description)
Astrea lennisii Roemer, 1840 † accepted as Thamnasteria lennisii (Roemer, 1840) † (original description)
Callianassa antiqua Roemer, 1841 † accepted as Protocallianassa antiqua (Roemer, 1841) † (original description)
Ceriopora caespitosa Römer, 1840 † accepted as Reptomulticava caespitosa (Römer, 1840-1841) † (original description)
Crassatella arcacea F. A. Roemer, 1841 † (original description)
Cytherina hilseana Roemer, 1841 † accepted as  † (original description)
Cytherina laevigata Roemer, 1841 † accepted as  † (original description)
Cytherina ovata Roemer, 1841 † accepted as Cytherella ovata (Roemer, 1841) † (original description)
Cytherina punctatula Roemer, 1841 † accepted as  † (original description)
Cytherina quadrilatera Roemer, 1841 † accepted as  † (original description)
Cytherina triplicata Roemer, 1841 † accepted as  † (original description)
Delphinula coronata F. A. Roemer, 1841 † accepted as Angaria coronata (F. A. Roemer, 1841) † (original description)
Frondicularia cordata Roemer, 1841 † (original description)
Frondicularia ovata Roemer, 1841 † (original description)
Gyroidina caracolla Roemer, 1841 † accepted as Epistomina caracolla (Roemer, 1841) † (original description)
Lima longa F. Roemer, 1841 † accepted as Acesta longa (F. Roemer, 1841) † (original description)
Lithodendron meyeri (Koch & Dunker, 1837) † accepted as Synhelia meyeri (Koch & Dunker, 1837) † (new combination reference)
Marginulina comma Roemer, 1841 † accepted as Marginulinopsis comma (Roemer, 1841) † (original description)
Marginulina nilssonii Roemer, 1841 † (original description)
Natica rugosa F. A. Roemer, 1841 † accepted as Natica subrugosa A. d'Orbigny, 1850 † accepted as Otostoma retzii (Nilsson, 1827) † (original description)
Nodosaria humilis Roemer, 1841 † accepted as Pseudonodosaria humilis (Roemer, 1841) † (original description)
Nodosaria linearis Roemer, 1841 † accepted as Dentalina linearis (Roemer, 1841) † accepted as Laevidentalina linearis (Roemer, 1841) † (original description)
Nodosaria paucicosta Roemer, 1841 † accepted as Pyramidulina paucicosta (Roemer, 1841) † (original description)
Nonionina compressa Roemer, 1841 † (original description)
Ophiura granulosa Roemer, 1840 † accepted as Ophiomusium granulosum (Roemer, 1840) † (original description)
Ophiura serrata Roemer, 1840 † accepted as Ophiotitanos serrata (Roemer, 1840) † (original description)
Palaemon dentatus Roemer, 1841 † accepted as Hoploparia dentata (Roemer, 1841) † (original description)
Pecten comans F. A. Roemer, 1841 † accepted as Chlamys elongata (Lamarck, 1819) † (original description)
Pecten crispus F. A. Roemer, 1841 † accepted as Chlamys elongata (Lamarck, 1819) † (original description)
Pecten digitalis F. A. Roemer, 1841 † accepted as Neithella notabilis (Münster, 1833) † (original description)
Pecten dujardinii F. A. Roemer, 1841 † accepted as Lyropecten ternatus (Münster, 1833) † (original description)
Pecten longicollis F. A. Roemer, 1841 † accepted as Neithea aequicostata (Lamarck, 1819) † (original description)
Pecten spathulatus F. A. Roemer, 1841 † accepted as Syncyclonema nilssoni (Goldfuss, 1835) † (original description)
Pecten subsquamula A. d'Orbigny, 1850 † accepted as Parvamussium inversum (Nilsson, 1827) † (additional source)
Planularia bronni Roemer, 1841 † accepted as Cristellaria bronni (Roemer, 1841) † accepted as Saracenaria bronni (Roemer, 1841) † accepted as Astacolus bronni (Roemer, 1841) † (original description)
Planulina dorbignii Roemer, 1841 † accepted as Cristellaria roemeri d'Orbigny, 1850 † (original description)
Planulina ornata Roemer, 1841 † accepted as Epistomina ornata (Roemer, 1841) † (original description)
Polymorphina glomerata Roemer, 1841 † (original description)
Robulina crassa Roemer, 1841 † accepted as Lenticulina muensteri (Roemer, 1839) † (original description)
Robulina ehrenbergii Roemer, 1841 † accepted as Lenticulina muensteri (Roemer, 1839) † (original description)
Rotalia conica Roemer, 1841 † (original description)
Rotalia sulcata Roemer, 1841 † (original description)
Spirolina aequalis Roemer, 1841 † accepted as Haplophragmium aequale (Roemer, 1841) † (original description)
Spirolina irregularis Roemer, 1841 † accepted as Lituola irregularis (Roemer, 1841) † (original description)
Spirolina lagenalis Roemer, 1841 † accepted as Labyrinthidoma lagenalis (Roemer, 1841) † accepted as Labyrinthidoma lagenale (Roemer, 1841) † (original description)
Terebratula bronnii Roemer, 1841 † accepted as Bronnothyris bronnii (Roemer, 1841) † (original description)
Terebratula gisii Roemer, 1841 † accepted as Gisilina gisii (Roemer, 1841) † (original description)
Textularia ehrenbergii Roemer, 1841 † (original description)
Textularia laevis Roemer, 1841 † accepted as Spiroplectammina roemeri Lalicker, 1935 † accepted as Spiroplectinella roemeri (Lalicker, 1935) † (original description)
Textularia obtusangula Roemer, 1841 † (original description)
Truncatulina laevigata Roemer, 1841 † (original description)
Turbinolia centralis (Mantell, 1822) † accepted as Parasmilia centralis (Mantell, 1822) † (new combination reference)
Turritella alternans F. A. Roemer, 1841 † (original description)
Turritella lineolata F. A. Roemer, 1841 † (original description)
Turritella nerinaea F. A. Roemer, 1841 † accepted as Roamerella nerinaea (F. A. Roemer, 1841) † (original description)
Turritella nodosa F. A. Roemer, 1841 † accepted as Nodosella nodosa (F. A. Roemer, 1841) † (original description)
Turritella sexlineata F. A. Roemer, 1841 † accepted as Nairiella sexlineata (F. A. Roemer, 1841) † (original description)
Vaginulina elongata Roemer, 1841 † (original description)
Vaginulina harpa Roemer, 1841 † accepted as Citharina harpa (Roemer, 1841) † (original description)
Vaginulina kochii Roemer, 1841 † accepted as Psilocitharella kochii (Roemer, 1841) † (original description)
Vaginulina laevis Roemer, 1841 † (original description)

Germany for Delphinula coronata F. A. Roemer, 1841 † 
Germany for Lima longa F. Roemer, 1841 † 
Germany for Pecten digitalis F. A. Roemer, 1841 † 
Germany for Pecten longicollis F. A. Roemer, 1841 † 
Germany for Pecten spathulatus F. A. Roemer, 1841 † 
Germany for Turritella alternans F. A. Roemer, 1841 † 
Germany for Turritella lineolata F. A. Roemer, 1841 † 
Germany for Turritella nerinaea F. A. Roemer, 1841 † 
Germany for Turritella nodosa F. A. Roemer, 1841 † 
Germany for Turritella sexlineata F. A. Roemer, 1841 † 

 Status

 for Natica rugosa F. A. Roemer, 1841 †

Roemer (1841) referred the species to Hoeninghaus (1830, there as Nerita rugosa), which is a nomen nudum though. ... [details]

 Status

 for Nerita rugosa Hoeninghaus, 1830 †

Nomen nudum in a species list, made available by Roemer (1841) as Natica rugosa. The name is a homonym of Natica ... [details]