Achatina cornea Morelet, 1877 accepted as Petriola anjouanensis (Pilsbry, 1909) (original description)
Assiminia parvula Morelet, 1877 accepted as Assiminea parvula Morelet, 1877 (original description)
Bulimus (Stenogyra) johanninus Morelet, 1877 accepted as Allopeas gracile (T. Hutton, 1834) (original description)
Bulimus bewsheri Morelet, 1877 accepted as Rachis bewsheri (Morelet, 1877) (original description)
Cyclotopsis filicum Morelet, 1877 (original description)
Cyclotopsis nevilli Morelet, 1877 (original description)
Ennea acicula Morelet, 1877 accepted as Streptostele acicula (Morelet, 1877) (original description)
Ennea larva Morelet, 1877 accepted as Gulella larva (Morelet, 1877) (original description)
Ennea modioliformis Morelet, 1877 accepted as Gulella modioliformis (Morelet, 1877) (original description)
Helix arachne Morelet, 1877 accepted as Psichion arachne (Morelet, 1877) (original description)
Helix corusca Morelet, 1877 accepted as Tanychlamys corusca (Morelet, 1877) (original description)
Helix russeola Morelet, 1851 accepted as Tanychlamys russeola (Morelet, 1851) (additional source)
Neritina comorensis Morelet, 1877 accepted as Clithon chlorostoma (G. B. Sowerby I, 1833) (original description)
Pupa fischeriana Morelet, 1877 accepted as Pupa minuscula Morelet, 1877 accepted as Dadagulella minuscula (Morelet, 1877) (original description)
Pupa minuscula Morelet, 1877 accepted as Dadagulella minuscula (Morelet, 1877) (original description)
Succinea nevilli Morelet, 1877 accepted as Succinea comorensis Fischer-Piette & Vukadinovic, 1974 (original description)

Comores for Assiminea parvula Morelet, 1877 
Comoro Islands for Succinea nevilli Morelet, 1877 
Comoros for Helix arachne Morelet, 1877 

 Homonymy

 for Assiminea parvula Morelet, 1877

Assiminea parvula Morelet, 1877, is a secondary homonym of Hydrocena parvula Mousson, 1865; no replacement name has ... [details]