Achatinella deshaysii Morelet, 1857 accepted as Amastra assimilis (Newcomb, 1854) (original description)
Ampullaria ormophora Morelet, 1857 accepted as Asolene ormophora (Morelet, 1857) (original description)
Bulimus singularis Morelet, 1857 accepted as Placostylus porphyrostomus porphyrostomus (L. Pfeiffer, 1853) (original description)
Bulimus souvillei Morelet, 1857 accepted as Placostylus fibratus souvillei (Morelet, 1857) (original description)
Helicina togatula Morelet, 1857 accepted as Sturanya macgillivrayi (L. Pfeiffer, 1855) (original description)
Melania macrospira Morelet, 1857 accepted as Stenomelania aspirans (Hinds, 1844) (original description)
Melanopsis brevis Morelet, 1857 accepted as Caledomelanella frustulum (Morelet, 1857) (original description)
Melanopsis frustulum Morelet, 1857 accepted as Caledomelanella frustulum (Morelet, 1857) (original description)
Melanopsis variegata Morelet, 1857 accepted as Caledomelanella frustulum (Morelet, 1857) (original description)
Navicella caledonica Morelet, 1857 accepted as Septaria bougainvillei (Récluz, 1842) (original description)
Neritina nucleolus Morelet, 1857 accepted as Clithon nucleolus (Morelet, 1857) (original description)
Physa caledonica Morelet, 1857 accepted as Glyptophysa caledonica (Morelet, 1857) (original description)
Physa circumlineata Morelet, 1857 (original description)
Physa hispida Morelet, 1857 accepted as Glyptophysa hispida (Morelet, 1857) (original description)
Physa nasuta Morelet, 1857 accepted as Glyptophysa nasuta (Morelet, 1857) (original description)
Physa obtusa Morelet, 1857 accepted as Glyptophysa obtusa (Morelet, 1857) (original description)
Physa tetrica Morelet, 1857 accepted as Physastra nasuta (Morelet, 1857) accepted as Glyptophysa nasuta (Morelet, 1857) (original description)
Planorbis ingenuus Morelet, 1857 (original description)

Grand Terre Islands for Helicina togatula Morelet, 1857 
Hawaiian Islands for Achatinella deshaysii Morelet, 1857 
New Caledonia for Bulimus souvillei Morelet, 1857 
New Caledonia for Melania macrospira Morelet, 1857 
New Caledonia for Melanopsis brevis Morelet, 1857 
New Caledonia  for Melanopsis frustulum Morelet, 1857 
New Caledonia for Navicella caledonica Morelet, 1857 
New Caledonia for Physa obtusa Morelet, 1857 
New Caledonia for Physa tetrica Morelet, 1857 
New Caledonia  for Planorbis ingenuus Morelet, 1857  (inaccurate)

 Homonymy

 for Physa obtusa Clessin, 1885

Junior primary homonym of Physa obtusa Morelet, 1857 [details]

 Nomenclature

 for Mayabina obtusa (Clessin, 1885)

name based on junior primary homonym, non Physa obtusa Morelet, 1857 [details]

 Type locality

 for Physa circumlineata Morelet, 1857

Australia [details]