|Scientific Name:||Nilssonia nigricans|
|Species Authority:||(Anderson, 1875)|
Aspideretes nigricans (Anderson, 1875)
Trionyx nigricans Anderson, 1875
|Red List Category & Criteria:||Extinct in the Wild ver 3.1|
|Reviewer/s:||Rhodin, A. & Behler, J. (Tortoise & Freshwater Turtle Red List Authority)|
A. nigricans is known to occur only in a single artificial temple pond near Chittagong, Bangladesh. No specific observation of this species has been made outside of this pond.
|Range Description:||This species is only known to exist in an artificial pond (Baizid Bostami shrine) near Chittagong, Bangladesh. In 1912, its distribution was given as in between the Brahmaputra river system and the Arakan streams, but this may have been an incorrect assumption based on the distributions of A. gangenticus, A. leithi, and A. hurum (Asmat, pers. comm).|
|Range Map:||Click here to open the map viewer and explore range.|
|Habitat and Ecology:||Semi-aquatic|
|Conservation Actions:||It is listed on CITES Appendix I.|
Baillie, J. and Groombridge, B. 1996. 1996 IUCN Red List of Threatened Animals. International Union for Conservation of Nature, Gland, Switzerland.
Groombridge, B. 1982. The IUCN Amphibia-Reptilia Red Data Book, Part 1: Testudines, Crocodylia, Rhynocehapalia. IUCN, Gland, Switzerland.
Groombridge, B. (ed.). 1994. 1994 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.
Hilton-Taylor, C. 2000. 2000 IUCN Red List of Threatened Species. IUCN, Gland, Switzerland and Cambridge, UK.
IUCN. 1990. IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.
IUCN. 2002. 2002 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 8 October 2002.
IUCN Conservation Monitoring Centre. 1986. 1986 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.
IUCN Conservation Monitoring Centre. 1988. 1988 IUCN Red List of Threatened Animals. IUCN, Gland, Switzerland and Cambridge, UK.
IUCN/SSC Tortoise and Freshwater Turtle Specialist Group and Asian Turtle Trade Working Group. 2000. Changes to 1996 IUCN Red List Status of Asian Turtle Species. In: P.P. van Dijk, B.L. Stuart and A.G.J. Rhodin (eds). Asian Turtle Trade: Proceedings of a Workshop on Conservation and Trade of Freshwater Turtles and Tortoises in Asia, pp.156-164. Chelonian Research Monographs 2. Chelonian Research Foundation, Lunenburg, Massachusetts, USA.
|Citation:||Asmat, G.S.M 2002. Nilssonia nigricans. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. <www.iucnredlist.org>. Downloaded on 11 December 2013.|
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