Herpetological Review Volume 54, Number 2, is now available! The cover features an image of Phrynosoma ditmarsi (Rock Horned Lizard or Ditmars’ Horned Lizard) that was photographed by Charles Hedgcock from Sonora, Mexico. Phrynosoma ditmarsi has been recognized for more than a century but it remains among the least-known reptile species in North America, with approximately 20 localities known, all in the state of Sonora.
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