margin-shells (Alaginella )
margin-shells (Austroginella )
margin-shells (Balanetta )
margin-shells (Cystiscus )
margin-shells (Dentimargo )
margin-shells (Gibberula )
margin-shells (Granulina )
margin-shells (Hydroginella )
margin-shells (Mesoginella )
margin-shells (Ovaginella )
margin-shells (Persicula )
margin-shells (Protoginella )
margin-shells (Pugnus )
margin-shells (Serrata )
micromussels (Micromytilus )
mitres (Domiporta )
mitres (Mitra )
mitres (Vexillum )
monk-shells (Plesiotrochus )
mud-creepers (Batillariella )
mud-creepers (Pyrazus )
mud-creepers (Velacumantus )
mud-creepers (Zeacumantus )
murex-shells (Chicoreus )
murex-shells (Dermomurex )
murex-shells (Favartia )
murex-shells (Muricopsis )
murex-shells (Phyllocoma )
murex-shells (Prototyphis )
murex-shells (Pterochelus )
murex-shells (Siphonochelus )
murex-shells (Typhis )
mussels (Brachidontes )
mussels (Exosiperna )
mussels (Gregariella )
mussels (Limnoperna )
mussels (Musculista )
mussels (Mytilus )
mussels (Solamen )
mussels (Trichomya )
myadoras (Myadora )
myllitas (Myllita )
myochamas (Myochama )