Opinions from K. I. Schnetler 2001
- 'Acmaea poulseni belongs to Acmaea' according to Ravn 1939
- 'Actaeon pusillus belongs to Actaeon' according to Ravn 1939
- 'Actaeopyramis marcusseni belongs to Actaeopyramis'
- 'Alvania hauniensis belongs to Alvania' according to Ravn 1939
- 'Astyris lappanni belongs to Astyris'
- 'Bittium oedumi belongs to Bittium'
- 'Cancellaria jakobseni belongs to Cancellaria'
- 'Cerithiopsidella (Vatopsis) belongs to Cerithiopsidella'
- 'Cerithiopsidella (Vatopsis) rasmusseni belongs to Cerithiopsidella (Vatopsis)'
- 'Cerithiopsis hauniensis belongs to Cerithiopsis' according to Ravn 1939
- 'Charonia (Sassia) danica belongs to Charonia (Sassia)'
- 'Chrysallida (Parthenina) peterseni belongs to Chrysallida (Parthenina)'
- 'Cingulina harderi belongs to Cingulina'
- 'Cirsotrema hauniensis belongs to Cirsotrema'
- 'Clavella hauniensis belongs to Clavella' according to Ravn 1939
- 'Cochlespiropsis belongs to Turriculinae'
- 'Crassatella hauniensis belongs to Crassatella' according to Ravn 1939
- 'Cyclostrema denselineatum belongs to Cyclostrema' according to Ravn 1939
- 'Dentalium rugiferum belongs to Dentalium' according to von Koenen 1885
- 'Dentalium sundkrogensis belongs to Dentalium'
- 'Entomope kirstineae belongs to Entomope'
- 'Harrisianella subglabra belongs to Harrisianella'
- 'Laternula (Laternulina) belongs to Laternula' according to Habe 1952
- 'Laternula (Laternulina) ravni belongs to Laternula (Laternulina)'
- 'Limopsis monbergi belongs to Limopsis' according to Ravn 1939
- 'Mathilda lemchei belongs to Mathilda' according to Ravn 1939
- 'Nuculina glabra belongs to Nuculina' according to Ravn 1939
- 'Opalia (Pliciscala) thomseni belongs to Opalia (Pliciscala)'
- 'Patella subglabra belongs to Patella' according to Ravn 1939
- 'Pleurotoma (Tripia) is reassigned into Drillia' according to Glibert 1933
- 'Plicatula selandica belongs to Plicatula'
- 'Portlandia (Yoldiella) nielseni belongs to Portlandia (Yoldiella)'
- 'Pseudocochlespira belongs to Turriculinae'
- 'Pseudocochlespira rosenkrantzi belongs to Pseudocochlespira'
- 'Ravniella belongs to Acteonidae' according to Rosenkrantz 1970
- 'Siphonalia ariejansseni belongs to Siphonalia'
- 'Solariella hauniensis belongs to Solariella'
- 'Solariella ravni belongs to Solariella'
- 'Streptolathyrus danicus belongs to Streptolathyrus'
- 'Streptolathyrus lemchei belongs to Streptolathyrus'
- 'Syrnola granti belongs to Syrnola'
- 'Teinostoma ledoni belongs to Teinostoma'
- 'Thereitis belongs to Cerithiopsidae'
- 'Thereitis weinbrechti belongs to Thereitis'
- 'Verticordia granulosa belongs to Verticordia' according to Ravn 1939
- 'Yoldiella was reranked as Portlandia (Yoldiella) and belongs to Portlandia'