Petrosaurus repens (Van Denburgh, 1895)

Peralta-García, Anny, Valdez-Villavicencio, Jorge H., Fucsko, Lydia Allison, Hollingsworth, Bradford D., Johnson, Jerry D., Mata-Silva, Vicente, Rocha, Arturo, DeSantis, Dominic L., Porras, Louis W. & Wilson, Larry David, 2023, The herpetofauna of the Baja California Peninsula and its adjacent islands, Mexico: composition, distribution, and conservation status, Amphibian & Reptile Conservation (e 326) 17 (1), pp. 57-142 : 114

Petrosaurus repens ** (14)

Phrynosoma cerroense ** (14)

Urosaurus lahtelai ** (16)

Aspidoscelis labialis ** (15)

Arizona pacata ** (14)

Crotalus mitchelli ** (15)

Trachemys nebulosa ** (15)

Of these 10 species, all are are peninsular endemics (76.9%), and three are non-endemics. As a group, their EVS values range from 14 to 19.

The 6 th rank is held by the PIR, the Pacific Islands Regions, which includes the following 10 high vulnerability species: