Limacina retroversa australis

Classification

Animalia [kingdom]
Mollusca [phylum]
Gastropoda [class]
Euthyneura [subclass]
Thecosomata [order]
Euthecosomata [suborder]
Limacinidae [family]
Limacina [genus]
Limacina [subgenus]
Limacina retroversa australis [species]