The spotted box turtle (Terrapene nelsoni) is a species of turtle in the family Emydidae. The species is endemic to the Sierra Madre Occidental in Mexico.
Etymology The specific name, nelsoni, is in honor of American biologist Edward William Nelson.Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (Terrapene nelsoni, p. 188).
Subspecies Two subspecies are recognized as being valid, including the nominotypical subspecies (listed in alphabetical order by subspecific name).. www.reptile-database.org.
Northern spotted box turtle (Terrapene nelsoni klauberi) Southern spotted box turtle (Terrapene nelsoni nelsoni)
References
Sources Tortoise & Freshwater Turtle Specialist Group (1996). Terrapene nelsoni. 2006 IUCN Red List of Threatened Species. Retrieved 29 July 2007.
Further reading Stejneger L (1925). "New species and subspecies of American turtles". Journal of the Washington Academy of Sciences 15 (20): 462–463. (Terrapene nelsoni, new species, p. 463).