Taxon Schemes
IUCN 2012. IUCN Red List of Threatened Species. Version 2012.1. . Downloaded on 1 July 2012.
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AmphibiaWeb: Information on amphibian biology and conservation. [web application]. 2012. Berkeley, California: AmphibiaWeb. Available:
http://amphibiaweb.org/. (Accessed: Aug 2, 2012).
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Arthur Haines; Illustrated by Elizabeth Farnsworth and Gordon Morrison. New England Wild Flower Society's Flora Novae Angliae: A Manual for the Identification of Native and Naturalized Higher Vascular Plants of New England. Yale University Press. 2011
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IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. . Downloaded on 13 November 2012.
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All Chiroptera species from Africa and surrounding islands recognized by the Afribats project
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Diario Oficial de la Federación. 2010. Norma Oficial Mexicana NOM-059-SEMARNAT-2010, Protección ambiental-Especies nativas de México de flora y fauna silvestres-Categorías de riesgo y especificaciones para su inclusión, exclusión o cambio-Lista de especies en riesgo. 30 de diciembre de 2010.
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Unpublished draft IUCN/SSC Amphibian Specialist Group assessments.
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IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. . Downloaded on 21 January 2014.
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World Spider Catalog (2014). World Spider Catalog. Natural History Museum Bern, online at
http://wsc.nmbe.ch, version 15.5, accessed on 2014-11-19
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IUCN 2014. IUCN Red List of Threatened Species. Version 2014.3. . Downloaded on 2014-11-20.
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NPSpecies - The National Park Service Biodiversity Database. IRMA Portal version. Certified species lists.
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Esslinger's checklist is considered authoritative for lichen-forming fungi in the US and Canada.
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Esslinger's checklist is considered authoritative for lichen-forming fungi in the US and Canada.
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