Chathamidia expeditionis Dell, 1956 Exilia expeditionis is a species of sea snail, a marine gastropod mollusc in the family Ptychatractidae.

[2] The name Chathamidia expeditionis was given to the snail after the 1954 expedition to the Chatham Islands.

[3]

This Ptychatractidae-related article is a stub.

You can help Wikipedia by expanding it.