Gyalopion canum

Cruz-Elizalde, Raciel, Ramírez-Bautista, Aurelio, Pineda-López, Rubén, Mata-Silva, Vicente, DeSantis, Dominic L., García-Padilla, Elí, Johnson, Jerry D., Rocha, Arturo, Fucsko, Lydia Allison & Wilson, Larry David, 2022, The herpetofauna of Querétaro, Mexico: composition, distribution, and conservation status, Amphibian & Reptile Conservation (e 308) 16 (1), pp. 148-192 : 165

Gyalopion canum 3

Masticophis mentovarius 6

Pseudoelaphe flavirufa 4

Epictia wynni *

Thamnophis pulchrilatus *

Thamnophis scalaris *

Virgotyphlops braminus **

Crotalus atrox 3

Crotalus molossus 3

Crotalus polystictus *

Crotalus scutulatus 3

Crotalus triseriatus *

Six of these 15 species (40.0%) are country endemics and the remaining nine are non-endemics, except for the non-native Virgotyphlops braminus . Six of the eight non-native species also range to the north, including the United States, while one ranges farther south into Central America, and another one ranges through Central America and into South America.

The eight single-region species in the TVB are as follows, using the same asterisk and numbering identifiers as above: