Marisa | |
---|---|
Lateral view of a shell of Marisa cornuarietis | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Caenogastropoda informal group Architaenioglossa |
Superfamily: | Ampullarioidea |
Family: | Ampullariidae |
Genus: |
Marisa J. E. Gray, 1824 |
Diversity | |
2 species |
Marisa is a genus of freshwater snails in the family Ampullariidae, the apple snails.
There are two species:
Based on analysis of mitochondrial 12S ribosomal RNA, 16S ribosomal RNA, and the (COI) gene, M. cornuarietis is a sister clade to M. planogyra and Asolene spixii, indicating that genus Marisa is not monophyletic.