gastéropodes

Nom ▲	Type	Notoriété	Popularité
Malacolimax	Taxon	9	0.7
Malacolimax Tenellus	Taxon	11	1.7
Malea	Taxon	8	0.4
Malea Pomum	Taxon	11	0.1
Mammilla	Taxon	8	0.1
Mancinella	Taxon	5	0.2
Mandelia Mirocornata	Taxon	10	0.4
Mangeliidae	Taxon	10	0.3
Manzonia	Taxon	9	0.1
Manzonia Crassa	Taxon	7	0.1
Maoricrypta	Taxon	7	0.1
Marginella	Taxon	9	0.5
Marginella Desjardini	Taxon	6	0.3
Marginella Goodalli	Taxon	6	0.1
Marginella Sebastiani	Taxon	6	0.2
Marginellidae	Taxon	14	0.5
Margistrombus	Taxon	5	0.2
Margovula	Taxon	6	0.3
Mariaglaja	Taxon	4	0.2
Marianina Rosea	Taxon	5	0.3
Marionia	Taxon	8	0.2
Marionia Blainvillea	Taxon	8	0.4
Marmorofusus Akitai	Taxon	5	0.0
Marstoniopsis	Taxon	7	0.0
Marstoniopsis Armoricana	Taxon	3	0.0
Mathilda	Taxon	6	0.0
Mathildidae	Taxon	9	0.0
Mauritia (mollusques)	Taxon	12	0.7
Mauritia Arabica	Taxon	9	1.1
Mauritia Depressa	Taxon	10	0.1
Mauritia Histrio	Taxon	7	0.2
Mauritia Mauritiana	Taxon	11	1.2
Megadenus	Taxon	6	0.1
Megalobulimus Grandis	Taxon	10	0.0
Megalomastomatidae	Taxon	5	0.2
Megathura Crenulata	Taxon	12	0.5
Melanella	Taxon	9	0.0
Melanoides	Taxon	12	7.3
Melanoides Tuberculata	Taxon	23	0.5
Melanopsidae	Taxon	8	0.2
Melarhaphe	Taxon	4	0.2
Melarhaphe Neritoides	Taxon	8	0.1
Melibe	Taxon	10	0.6
Melibe Leonina	Taxon	11	0.6
Melibe Viridis	Taxon	11	0.7
Melicerona	Taxon	8	0.1
Melo	Taxon	10	0.2
Melo Aethiopica	Taxon	7	0.2
Melo Melo	Taxon	13	0.6
Meloini	Taxon	2	0.2