Glabrennea silhouettensis (Verdcourt, 1994)



Taxonomy & Nomenclature

Synonym/s: Gulella silhouettensis Verdcourt, 1994


Conservation Status


Last record: 1991 (Gerlach, 2012b); 2010 (Gerlach, 2012a)

IUCN RedList status: Critically Endangered



summit of Mt. Dauban, Silhouette island, Seychelles


Biology & Ecology










Gerlach, J. 2006. Terrestrial and Freshwater Mollusca of the Seychelles Islands. Backhuys, Leiden.

Gerlach, J. 2009. Glabrennea silhouettensis. The IUCN Red List of Threatened Species 2009: e.T168146A6459829. Downloaded on 21 April 2018.

Gerlach, Justin. (2012a). Red Listing reveals the true state of biodiversity: a comprehensive assessment of Seychelles biodiversity. Phelsuma 20: 9-22.

Gerlach, Justin. (2012b). Changes in non-marine mollusc populations in the Seychelles islands 1986-2012. Phelsuma 20: 23-38.

Gerlach, J., Matyot, P. and Samways, M.J. (2005). Developing strategies for invertebrate conservation, the case of the Seychelles islands. Phelsuma [2005]: 9-12.

Schileyko, A. A. (2000). Treatise on recent terrestrial pulmonate molluscs. Part 6: Rhytididae, Chlamydephoridae, Systrophiidae, Haplotrematidae, Streptaxidae, Spiraxidae, Oleacinidae, Testacellidae. Ruthenica (Supplement) 2: 731-880.


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