Amphibians and reptiles found within East County MSCP Study Area PowerPoint presentation by: Brad Hollingsworth, San Diego Natural History Museum Ensatina klauberi (Ensatina eschscholtzii klauberi) Large-blotched Ensatina East county MSCP area is core habitat for species. Oak and pine forest inhabitant. Green Dots: Museum records and observations Gambelia copei Cope’s Leopard Lizard Population in southern San Diego County entirely within the East county MSCP area. Majority of distribution occurs in Baja California. Population represents the only U.S. occurrence of species. Green Dots: Museum records and observations Phrynosoma mcallii Flat Tailed Horned Lizard Populations to desert regions of East county MSCP area. Habitat specialist on wind-blown sands and adjacent creosote bush desert. Entire species distribution confined to the Lower Colorado Desert. Green Dots: Museum records and observations Rana muscosa Mountain Yellow-legged Frog Only population in San Diego County on Palomar Mountain extirpated. Represented the southernmost population of species. Possibility that it is still present in remote regions of Palomar Mountain. Green Dots: Museum records and observations Photo from Todd Battey Xantusia gracilis Sandstone Night Lizard Small, isolated population found completely within the confines of Anza Borrego Desert State Park. Green Dot: Museum records and observations Amphibians & Reptiles Other amphibians and reptiles within East county MSCP area. Bufo californicus Tarichs torosa Arroyo Toad California Newt Amphibians & Reptiles Other amphibians and reptiles within East county MSCP area. Actinemys marmorata Crotalus ruber Southwestern Pond Turtle Red Diamond Rattlesnake Amphibians & Reptiles Other amphibians and reptiles within East county MSCP area. Eumeces skiltonianus Sceloporus vandenburgianus Coronado Skink Southern Sagebrush Lizard Amphibians & Reptiles Other amphibians and reptiles within East county MSCP area. Phrynosoma coronatum Aspidoscelis tigris Coast Horned Lizard Western Whiptail Amphibians & Reptiles Other amphibians and reptiles within East county MSCP area. Aspidoscelis hyperythra Lampropeltis zonata pulchra Orange-throated Whiptail San Diego Mountain Kingsnake.