Thamnophis sirtalis
Reptilia | Squamata | Colubridae | Thamnophis | Thamnophis sirtalis
Thamnophis sirtalis
Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Squamata | Serpentes | Alethinophidia | Colubridae | Thamnophis | Thamnophis sirtalis
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 | Oppel, 1811 | Linnaeus, 1758 | Nopcsa, 1923 | Oppel, 1811 | Fitzinger, 1843 | (Linnaeus, 1758)