Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Heterobranchia
Infraclassis: Euthyneura
Cohors: Tectipleura
Subcohors: Panpulmonata
Superordo: Eupulmonata
Ordo: Stylommatophora
Subordo: Helicina
Infraordo: Limacoidei
Superfamilia: Helicarionoidea
Familia: Ariophantidae
Genus: Ratnadvipia
References
Raheem, D.; Naggs, F. 2006: The Sri Lankan endemic semi-slug Ratnadvipia (Limacoidea: Ariophantidae) and a new species from southwestern Sri Lanka. Systematics and biodiversity, 4(1): 99–126. DOI: 10.1017/S1477200005001854
Ratnadvipia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Ariophantidae. These snails are endemic to highly fragmented rain forests of Sri Lanka. Sometimes they extend into the dry zones of the island and occasionally found around home gardens.[1]
Two species are recognized.
Species
Ratnadvipia irradians (Pfeiffer 1853)
Ratnadvipia karui Pfeiffer, 1854
References
Raheem, Dinarzarde; Naggs, Fred (2006). "The Sri Lankan endemic semi-slug Ratnadvipia (Limacoidea: Ariophantidae) and a new species from southwestern Sri Lanka". Systematics and Biodiversity. 4 (1): 99–126. Bibcode:2006SyBio...4...99R. doi:10.1017/S1477200005001854.
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