Eight reptiles that occur on North Padre Island a Pantherophis emoryi (Great Plains ratsnake) b Tantilla gracilis (flathead snake) c Thamnophis marcianus (checkered garter snake) d Thamnophis proximus (western ribbon snake) e Tropidoclonion lineatum (lined snake) from South Bird Island, just offshore of NPI f Rena dulcis (Texas threadsnake; PINS file photo) g Crotalus atrox (western diamond-backed rattlesnake) h Sistrurus tergeminus (western massasauga).

 
 
  Part of: Duran M (2021) An annotated checklist of the amphibians and reptiles of North Padre Island, Texas, USA, with comparisons to adjacent barrier island and mainland herpetofauna. ZooKeys 1073: 119-175. https://doi.org/10.3897/zookeys.1073.57241