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Bulimulus rugiferus

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA MOLLUSCA GASTROPODA STYLOMMATOPHORA ORTHALICIDAE

Scientific Name: Bulimulus rugiferus
Species Authority: (Sowerby, 1833)
Taxonomic Notes: Synonym = Naesiotus rugiferus.

Assessment Information [top]

Red List Category & Criteria: Data Deficient     ver 3.1
Year Published: 2003
Assessor/s: Parent, C.
Reviewer/s: Coppois, G. & Seddon, M.B. (Mollusc Red List Authority)
Justification:
Bulimulus rugiferus is endemic to Santa Cruz and Santiago Islands in the Galápagos Islands. It was not found alive over the past three years of collecting on Galápagos Islands. However, only one month was spent collecting on Santiago Island, so the species' presence may have been overlooked.
History:
1996 Vulnerable
1994 Endangered (Groombridge 1994)
1990 Endangered (IUCN 1990)

Geographic Range [top]

Range Description: Bulimulus rugiferus is endemic to the Galápagos Islands of Santa Cruz and Santiago.
Countries:
Native:
Ecuador (Galápagos)
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: It has not been recorded in recent collecting on Galápagos Islands. However, neither Santa Cruz nor Santiago Islands were surveyed extensively surveyed, therefore it may have been overlooked.
Population Trend: Unknown

Habitat and Ecology [top]

Habitat and Ecology: Arid zone.
Systems: Terrestrial

Threats [top]

Major Threat(s): Habitat alteration and/or destruction by human activities (mostly farming) and introduced species.

Bibliography [top]

Baillie, J. and Groombridge, B (editors and compilers). 1996. 1996 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.

Dall, W.H. 1896. Insular land-shell faunas, especially as illustrated by the data obtained by Dr. G. Baur in the Galapagos Islands. Proceedings of the Academy of Natural Sciences of Philadelphia: 395-460.

Dall, W.H. 1900. Additions to the insular land-shell faunas of the Pacific coast, especially of the Galapagos and Cocos Islands. Proceedings of the Academy of Natural Sciences of Philadelphia 88-106.

Groombridge, B. (ed.). 1994. 1994 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.

IUCN. 1990. 1990 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.

IUCN. 2003. 2003 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 18 November 2003.

IUCN. 2003. 2003 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 18 November 2003.

Odhner, N. 1951. Studies on Galapagos Bulimulids. Journal de Conchyliologie 90: 253-268.

Sowerby, 1833. Characters of new species of Mollusca and chonchifera collected by Mr. Cuming. Proceedings of the Zoological Society of London 1: 70-74.

Citation: Parent, C. 2003. Bulimulus rugiferus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 25 May 2012.
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