Taxon - Links and literature
species
Black Rat Snake
Pantherophis obsoletus (Say, 1823)
Zootier-Lexikon [6510:pilotnatter-elaphe-pituophis-obsoleta&Itemid=180]
Dollinger P.: Zootier-Lexikon
Data retrieved on: 26 May 2019
IUCN Red List of Threatened Species 2024-1 [90069553]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [as Pantherophis obsoletus (Say, 1823)]
Data retrieved on: 29 January 2024
Paleobiology Database [155170]
Paleobiology Database [https://paleobiodb.org/] [as Elaphe obsoleta (Say, 1823)]
Data retrieved on: 11 December 2015
Ratsnakes of the Genus Elaphe [Eobsoleta]
Korell S., Knight R.: Ratsnakes of the Genus Elaphe [http://www.ratsnakes.com]
Reptile Database - Search [genus=Pantherophis&species=obsoletus]
Reptile Database - Search [http://reptile-database.reptarium.cz/] [as Pantherophis obsoletus (SAY, 1823)]
Data retrieved on: 20 August 2018