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Adult male, 200′, Sonora, Mexico
Adult male, 200′, Sonora, Mexico
Adult male, 200′, Sonora, Mexico
Adult male, 200′, Sonora, Mexico
Venter of adult male, 200′, Sonora, Mexico
Female showing gravid coloration, 200′, Sonora, Mexico
Subadult male, 200′, Sonora, Mexico
Juvenile male, 200′, Sonora, Mexico
DICKERSON’S COLLARED LIZARD
Crotaphytus dickersonae – Schmidt 1922
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DISTRIBUTION:
This colorful species is found only in a narrow band of rocky hills [...]
Adult, Dark Individual, 800′, Guerrero, Mexico
Adult, Light Individual, 800′, Guerrero, Mexico
GUERRERO LEAF-TOED GECKO
Phyllodactylus delcampoi – Mosauer 1936
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Upland Habitat, 800′, Guerrero, Mexico
Microhabitat, 800′, Guerrero, Mexico
Microhabitat, 800′, Guerrero, Mexico
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Adult, 50′, Baja California Sur, Mexico
Venter
BAJA CALIFORNIA HORNED LIZARD
Phrynosoma coronatum – Blainville 1835
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Tropical Thornscrub habitat, 1000′, Baja California Sur, Mexico
Sandy Arroyo microhabitat, 1000′, Baja California Sur, Mexico
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In June, 2002 with the help of Victor Velasquez, Gary Nafis and I happened upon this lizard while digging for Bipes biporus on the outskirts of La [...]
Adult, 100′, Sonora, Mexico
Same as above
CANYON SPOTTED WHIPTAIL
Aspidoscelis burti – Taylor 1938
Aspidoscelis burti burti – Taylor 1938
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Habitat, 100′, Sonora, Mexico
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I have seen this species once, at the above photographed locality. It was the first morning of a three-week long trip and this low rocky hill just outside of Bahia San Carlos, Sonora seemed [...]
Adult, Sea Level, Sinaloa, Mexico
Venter of above individual
SPINY LIZARD
Sceloporus sp. – “horridus albiventris”?
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Neonate, 4,900′, Cochise Co., Arizona
MOUNTAIN HORNED LIZARD
Phrynosoma hernandezi – Girard 1853
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Adult Male, 5,600′, Cochise Co., Arizona
Adult Female, 4,900′, Cochise Co., Arizona
Venter of adult male
HUACHUCAN EARLESS LIZARD
Holbrookia maculata – Girard 1851
Holbrookia maculata pulchra –
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Pond edge habitat, 4,800′, Cochise Co., Arizona
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RIO FUERTE BEADED LIZARD
Heloderma horridum –
Heloderma horridum exasperatum –
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Adult, 250′, Sinaloa, Mexico
Close-up of head
MEXICO BEADED LIZARD
Heloderma horridum – Wiegmann 1829
Heloderma horridum horridum – Wiegmann 1829
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Habitat, 250′, Sinaloa, Mexico
Habitat, 500′, Oaxaca, Mexico
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Adult, 1,000′, Colima, Mexico
SOUTHERN PYGMY SKINK
Eumeces parvulus – Taylor 1933
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SOUTHERN ROSE-BELLIED LIZARD
Sceloporus teapensis – Gunther 1890
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Adult Female, 2,000′, Tamaulipas, Mexico
NORTHERN ROSE-BELLIED LIZARD
Sceloporus variabilis – Wiegmann 1834
Sceloporus variabilis marmoratus – Hallowell 1852
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Adult, 5,000′, San Luis Potosi, Mexico
MEXICO BUNCH-GRASS LIZARD
Sceloporus scalaris – Wiegmann 1828
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Adult Male, 5,000′, San Luis Potosi, Mexico
Venter of adult male
SPINY LIZARD
Sceloporus sp. –
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Juvenile, 7,300′, Veracruz, Mexico
SPINY LIZARD
Sceloporus sp. –
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