Hydatina physis
Appearance
Domain: Eukaryota • Regnum: Animalia • Subregnum: Eumetazoa • Cladus: Bilateria • Superphylum: Protostomia • Phylum: Mollusca • Classis: Gastropoda • Subclassis: Opisthobranchia • Ordo: Cephalaspidea • Familia: Aplustridae • Genus: Hydatina • Species: Hydatina physis (Linnaeus, 1758)
Animal
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