Chris Grünwald -
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Contributions - photos & text: Hyla sartorii, Hyla smaragdina, Hyla smithi, Coleonyx variegatus, Terrapene ornata, Sonora aemula, Gastrophryne usta, Gastrophryne olivacea, Hypopachus variolosus, Pseudoficimia frontalis, Leptodeira punctata, Dermophis oaxacae, Agkistrodon bilineatus, Crotalus triseriatus armstrongi, Phrynosoma asio, Sibon nebulata, Thamnophis melanogaster, Thamnophis validus, Thamnophis nigronuchalis, Pithuophis deppei, Micrurus tener, Masticophis mentovarius, Leptodeira splendida, Ambystoma tigrinum, Xantusia bolsonae, Symphimus leucostomus, Rana pustulosa,