Opinions from G. G. Gemmellaro 1889
- 'Avicula sericea is recombined as Streblopteria sericea'
- 'Bellerophon (Bucania) lyelli belongs to Bellerophon (Bucania)'
- 'Bellerophon (Bucania) sosiensis belongs to Bellerophon (Bucania)'
- 'Bellerophon clausus belongs to Bellerophon'
- 'Bellerophon cristatus belongs to Bellerophon'
- 'Bellerophon cylindricus belongs to Bellerophon'
- 'Bellerophon daubenyi belongs to Bellerophon'
- 'Bellerophon lamellosus belongs to Bellerophon'
- 'Bellerophon sosiensis belongs to Bellerophon'
- 'Chrysostoma howsei belongs to Chrysostoma'
- 'Chrysostoma planulatum belongs to Chrysostoma'
- 'Chrysostoma tornatum belongs to Chrysostoma'
- 'Cylindritopsis cheilodontus belongs to Cylindritopsis'
- 'Cylindritopsis conicus belongs to Cylindritopsis'
- 'Cylindritopsis inflatus belongs to Cylindritopsis'
- 'Cylindritopsis minimus belongs to Cylindritopsis'
- 'Endolobus salomonensis belongs to Endolobus'
- 'Fossariopsis antiqua belongs to Fossariopsis'
- 'Fossariopsis cosmoconcha belongs to Fossariopsis'
- 'Gyroceras nodosocostatum belongs to Gyroceras'
- 'Loxonema heteromorphum belongs to Loxonema'
- 'Loxonema plicatissimum belongs to Loxonema'
- 'Loxonema pseudomorphum belongs to Loxonema'
- 'Loxonema pupoideum belongs to Loxonema'
- 'Loxonema salomonense belongs to Loxonema'
- 'Loxonema tzwetaevi belongs to Loxonema'
- 'Loxonema varicosum belongs to Loxonema'
- 'Luciella catherinae belongs to Luciella'
- 'Macrocheilus adrianensis belongs to Macrocheilus'
- 'Macrocheilus barroisi belongs to Macrocheilus'
- 'Macrocheilus brancoi belongs to Macrocheilus'
- 'Macrocheilus chemnithiaeformis belongs to Macrocheilus'
- 'Macrocheilus intusplicatus belongs to Macrocheilus'
- 'Macrocheilus sosiensis belongs to Macrocheilus'
- 'Macrocheilus subulitoides belongs to Macrocheilus'
- 'Macrocheilus subzonatus belongs to Macrocheilus'
- 'Murchisonia sosiensis belongs to Murchisonia'
- 'Naticopsis mediterranea belongs to Naticopsis'
- 'Naticopsis minuta belongs to Naticopsis'
- 'Naticopsis oncochiliformis belongs to Naticopsis'
- 'Naticopsis petricola belongs to Naticopsis'
- 'Naticopsis plicatella belongs to Naticopsis'
- 'Naticopsis sigaretiformis belongs to Naticopsis' according to de Koninck 1881
- 'Naticopsis spallanzanii belongs to Naticopsis'
- 'Naticopsis waageni belongs to Naticopsis'
- 'Nerita palaeomorpha belongs to Nerita'
- 'Nerita prisca belongs to Nerita'
- 'Orthoceras adrianense belongs to Orthoceras'
- 'Orthoceras burgense belongs to Orthoceras'
- 'Orthoceras elegantulum belongs to Orthoceras'
- 'Orthoceras gradatum belongs to Orthoceras'
- 'Orthoceras hulli belongs to Orthoceras'
- 'Orthoceras lepton belongs to Orthoceras'
- 'Orthoceras obliquesulcatum belongs to Orthoceras'
- 'Orthoceras oehlerti belongs to Orthoceras'
- 'Orthoceras paternoi belongs to Orthoceras'
- 'Orthoceras pillae belongs to Orthoceras'
- 'Orthoceras siculum belongs to Orthoceras'
- 'Orthoceras subtriangulare belongs to Orthoceras'
- 'Orthoceras waageni belongs to Orthoceras'
- 'Orthoceras zonatum belongs to Orthoceras'
- 'Platycheilus canaliculatus belongs to Platycheilus'
- 'Platycheilus pygmaeus belongs to Platycheilus'
- 'Platycheilus sturi belongs to Platycheilus'
- 'Pleuronautilus toulai belongs to Pleuronautilus'
- 'Pleurotomaria (Plocostoma) belongs to Pleurotomaria'
- 'Pleurotomaria (Plocostoma) josephinia belongs to Pleurotomaria (Plocostoma)'
- 'Pleurotomaria (Plocostoma) neumayri belongs to Pleurotomaria (Plocostoma)'
- 'Pleurotomaria (Plocostoma) piazzii belongs to Pleurotomaria (Plocostoma)'
- 'Pleurotomaria biondii belongs to Pleurotomaria'
- 'Pleurotomaria catherinae belongs to Pleurotomaria'
- 'Pleurotomaria coheni belongs to Pleurotomaria'
- 'Pleurotomaria heterospira belongs to Pleurotomaria'
- 'Pleurotomaria isomorpha belongs to Pleurotomaria'
- 'Pleurotomaria mariani belongs to Pleurotomaria'
- 'Pleurotomaria mazarensis belongs to Pleurotomaria'
- 'Pleurotomaria murchisoniaeformis belongs to Pleurotomaria'
- 'Pleurotomaria psiche belongs to Pleurotomaria'
- 'Pleurotomaria retroplicata belongs to Pleurotomaria'
- 'Pleurotomaria salomonensis belongs to Pleurotomaria'
- 'Pleurotomaria thyrrena belongs to Pleurotomaria'
- 'Pleurotomaria trinchesii belongs to Pleurotomaria'
- 'Portlockia decorata belongs to Portlockia'
- 'Sosiolytes schlotheimi belongs to Sosiolytes'
- 'Strobeus elegans is recombined as Soleniscus elegans'
- 'Temnotropis costellata belongs to Temnotropis'
- 'Temnotropis transitoria belongs to Temnotropis'
- 'Trachyspira acanthicum belongs to Trachyspira'
- 'Trachyspira millegranum belongs to Trachyspira'
- 'Trematodiscus pleuronautiloides belongs to Trematodiscus'
- 'Trochotoma elegans belongs to Trochotoma'
- 'Trochotoma prisca belongs to Trochotoma'
- 'Trochus adrianensis belongs to Trochus'
- 'Turbinilopsis planorbiformis belongs to Turbinilopsis'
- 'Turbonellina granulosa belongs to Turbonellina'
- 'Turbonellina striata belongs to Turbonellina'
- 'Waagenella was reranked as Bellerophon (Waagenella) and belongs to Bellerophon'
- 'Waagenella savii is recombined as Bellerophon (Waagenella) savii'