Taxon Schemes

IUCN Red List of Threatened Species. Version 2012.1

IUCN 2012. IUCN Red List of Threatened Species. Version 2012.1. . Downloaded on 1 July 2012.
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Amphibian Species of the World 5.6

Frost, Darrel R. 2012. Amphibian Species of the World: an online reference. Version 5.6 (4 July, 2012). Electronic Database accessible at http://research.amnh.org/vz/herpetology/amphibia/ American Museum of Natural History, New York, USA.
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Amphibiaweb. 2012

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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Amphibian Species of the World 5.5

Frost, Darrel R. 2011. Amphibian Species of the World: an online reference. Version 5.5 (4 July, 2012). Electronic Database accessible at http://research.amnh.org/vz/herpetology/amphibia/ American Museum of Natural History, New York, USA.
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New England Wild Flower Society's Flora Novae Angliae

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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NatureServe Explorer: An online encyclopedia of life. Version 7.1

NatureServe. 2012. NatureServe Explorer: An online encyclopedia of life [web application]. Version 7.1. NatureServe, Arlington, Virginia. Available http://www.natureserve.org/explorer. (Accessed: October 22, 2012 ).
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IUCN Red List of Threatened Species. Version 2012.2

IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. . Downloaded on 13 November 2012.
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eBird/Clements Checklist 6.7

Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2012. The eBird/Clements checklist of birds of the world: Version 6.7. Downloaded from http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
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CONABIO

Comisión Nacional para el Conocimiento y Uso de la Biodiversidad. 2012. México, D.F. Available: http://www.conabio.gob.mx/ (Accessed: 23 21, 2012).
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Afribats

All Chiroptera species from Africa and surrounding islands recognized by the Afribats project
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Norma 059, 2010

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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Draft IUCN/SSC, 2013.1

Unpublished draft IUCN/SSC, 2013.1
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Draft IUCN/SSC Amphibian Specialist Group, 2011

Unpublished draft IUCN/SSC Amphibian Specialist Group assessments.
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eBird/Clements Checklist 6.8

Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2013. The eBird/Clements checklist of birds of the world: Version 6.8. Downloaded from http://www.birds.cornell.edu/clementschecklist
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IUCN Red List of Threatened Species. Version 2013.2

IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. . Downloaded on 21 January 2014.
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eBird/Clements Checklist 6.9

Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2014. The eBird/Clements checklist of birds of the world: Version 6.9. Downloaded from http://www.birds.cornell.edu/clementschecklist
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The world spider catalog, version 15.5

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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Carabidae of the World

Anichtchenko et al., 2014, Carabidae of the World, online at http://carabidae.org, accessed on 2014-11-19
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IUCN Red List of Threatened Species. Version 2014.3

IUCN 2014. IUCN Red List of Threatened Species. Version 2014.3. . Downloaded on 2014-11-20.
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GBIF

Global Biodiversity Information Facility
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NPSpecies

NPSpecies - The National Park Service Biodiversity Database. IRMA Portal version. Certified species lists.
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Esslinger's North American Lichens

Esslinger's checklist is considered authoritative for lichen-forming fungi in the US and Canada.
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Amphibian Species of the World 6.0

Frost, Darrel R. 2015. Amphibian Species of the World: an Online Reference. Version 6.0 (October 23, 2015). Electronic Database accessible at http://research.amnh.org/herpetology/amphibia/index.html. American Museum of Natural History, New York, USA.
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Esslinger's North American Lichens, Version 21

Esslinger's checklist is considered authoritative for lichen-forming fungi in the US and Canada.
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eBird/Clements Checklist v2017

Clements, J. F., T. S. Schulenberg, M. J. Iliff, B.L. Sullivan, C. L. Wood, and D. Roberson. 2014. The eBird/Clements checklist of birds of the world: Version 6.9. Downloaded from http://www.birds.cornell.edu/clementschecklist
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World Odonata List

World Odonata List
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