Crotalus molossus nigrescens Taxonomic Serial Number: 635183
Kingdom: Animalia Rank: Subspecies
Current Standing: valid Credibility Rating: TWG standards met
Species - Crotalus molossus Genus - Crotalus Subfamily - Crotalinae Family - Viperidae Infraorder - Alethinophidia Suborder - Serpentes Order - Squamata Class - Reptilia Superclass - Tetrapoda Infraphylum - Gnathostomata Subphylum - Vertebrata Phylum - Chordata Infrakingdom - Deuterostomia Subkingdom - Bilateria Kingdom - Animalia