Subgenus: Costellaria

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Item count: 5

Species	Occurrence	Authority	References	Contributors
arenosa	Andaman Islands	(Lamarck, 1811)	Melvill, J.C. et al., 1897	Subba Rao, N.V.
georgii	Andaman Islands	Melvill & Sykes, 1899	Melvill, J.C. et al., 1899	Subba Rao, N.V.
interlirata	Andaman Islands	G. Sowerby	Melvill, J.C. et al., 1899	Subba Rao, N.V.
layardi	Andaman Islands		Melvill, J.C. et al., 1899	Subba Rao, N.V.
spirata	Andaman Islands	L.H. Reeve, 1844	Melvill, J.C. et al., 1899	Subba Rao, N.V.