Naesiotus deridderi MS



Taxonomy & Nomenclature

Synonym/s: Bulimulus deridderi (Coppois, 1985)


Coppois' proposed scientific names for several Galápagos Bulimulinae species are not valid according to ICZN rules, and are thus treated as manuscript (MS) names by (Breure & Borrero, 2008).


Conservation Status

Missing (Cowie et al., 2017)

IUCN RedList status: Critically Endangered (Possibly Extinct)



Santa Cruz, Galápagos Islands, Ecuador


Biology & Ecology










Original scientific description:

Coppois, G. (1985). Etude de la speciation chez les Bulimulidae endemiques de l'Archipel des Galapagos (Mollusques, Gasteropodes, Pulmones). Ph.D. thesis.


Other references:

Breure, Abraham S. H. and Borrero, Francisco J. (2008). An annotated checklist of the land snail family Orthalicidae (Gastropoda: Pulmonata: Orthalicoidea) in Ecuador, with notes on the distribution of the mainland species. Zootaxa 1768: 1-40.

Coppois, G. (1985). Etude de la speciation chez les Bulimulidae endémiques de l'Archipel des Galápagos (Mollusques, Gasteropodes, Pulmones). Ph.D. thesis, Université Libre, Bruxelles, 238 pp.

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.

Parent, C. (2003). Bulimulus deridderi. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. ( Downloaded on 17 June 2013.

Parent, C. 2003. Bulimulus deridderi. The IUCN Red List of Threatened Species 2003: e.T43999A10840393. Accessed on 07 July 2022.


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