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Marisa (gastropod)

Marisa
Marisa cornuarietis.jpg
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.



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