Species recognized by Carleton M,D., 2001-05-02, ITIS Global: The Integrated Taxonomic Information System in
Endangered Status provided by IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2 <www.iucnredlist.org
> Downloaded on 11 April 2013.
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 gis.wwfus.org/wildfinder
Range map provided by IUCN (International Union for Conservation of Nature), Conservation International & NatureServe.