Cyclomorpha secessa Bouchet & Abdou, 2003
Taxonomy & Nomenclature
Last record: before 1934
All known shells of this species were collected after the individuals inside them had died (1934). Thus, there are no recorded encounters with living specimens of this species (Bouchet & Abdou, 2003).
Akamaru, Gambier Islands
Biology & Ecology
Holotype: BPBM 264012
Type locality: "Akamaru, Gambier Is"
Paratype: BPBM 138841
Original scientific description:
Bouchet, Phiippe, and, Abdou, Ahmed. (2003). Endemic land snails from the Pacific Islands and the museum record: documenting and dating the extinction of the terrestrial Assimineidae of the Gambier Islands. J. Moll. Stud. 69: 165-170.
Cowie, Robert H., Régnier, Claire, Fontaine, Benoît, and Bouchet, Philippe. (2017). Measuring the Sixth Extinction: what do mollusks tell us? The Nautilus 131(1): 3-41.
Régnier, Claire, Fontaine, Benoît and Bouchet, Philippe. (2009). Not Knowing, Not Recording, Not Listing: Numerous Unnoticed Mollusk Extinctions. Conservation Biology 23(5): 1214-1221.