Costatophora is a genus of gastropods belonging to the family Triphoridae.

The species of this genus are found in Australia and Malesia.

Species:

• Costatophora borealis (Laseron, 1958)
• Costatophora granifera (Brazier, 1894)
• Costatophora iniqua (Jousseaume, 1898)
• Costatophora mapoonensis (Laseron, 1958)
• Costatophora mcgilpi (Cotton, 1953)
• Costatophora pallida (Kosuge, 1962)
• Costatophora princeps (G.B.Sowerby Iii, 1904)
• Costatophora pulcherrima Darragh, 2017
• Costatophora serana (P.J.Fischer, 1927)

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