Daniel J. Field:
Argentine black and white tegu (Salvator merianae), Misiones, Argentina
Daniel J. Field:
Clark's Spiny Lizard (Sceloporus clarkii), Portal, Arizona
Daniel J. Field:
Clark's Spiny Lizard (Sceloporus clarkii), Portal, Arizona
Daniel J. Field:
Johnston's Chameleon (Chamaeleo johnstoni), Ruhija, Uganda
Daniel J. Field:
Erhard's Wall Lizard (Podarcis erhardii), Santorini, Greece
Daniel J. Field:
Common collared lizard (Crotaphytus collaris), Fruita, Colorado
Daniel J. Field:
Helicops leopardinus
Daniel J. Field:
Northern water snakes (Nerodia sipedon) mating, Bear Mountain State Park, New York
Daniel J. Field:
Green Iguana (Iguana iguana), Big Pine Key, Florida
Daniel J. Field:
Flap-necked Chameleon (Chamaeleo dilepis), Ruhija, Uganda
Daniel J. Field:
Flap-necked Chameleon (Chamaeleo dilepis), Ruhija, Uganda
Daniel J. Field:
Striped Skink (Trachylepsis striata), Kruger National Park, Mpumalanga, South Africa
Daniel J. Field:
Tropical House Gecko (Hemidactylus mabouia), Kruger National Park, Mpumalanga, South Africa
Daniel J. Field:
Sinai fan-fingered gecko (Ptyodactylus guttatus), Wadi En Salvadora, Israel
Daniel J. Field:
Whiptail (Aspidoscelis sp.), South Fork, Arizona
Daniel J. Field:
Puff Adder (Bitis arietans), Kruger National Park, Mpumalanga, South Africa
Daniel J. Field:
Clouded monitor (Varanus nebulosus), Pulau Ubin, Singapore
Daniel J. Field:
Paradise tree snake a.k.a. Paradise flying snake (Chrysopelea paradisi), Pulau Ubin, Singapore
Daniel J. Field:
Asian water monitor (Varanus salvator), Singapore
Daniel J. Field:
Oriental whip snake a.k.a. Asian vine snake (Ahaetulla prasina), Pulau Ubin, Singapore
Daniel J. Field:
Changeable lizard a.k.a. Oriental garden lizard (Calotes versicolor), Pulau Ubin, Singapore
Daniel J. Field:
Mexican spiny-tailed iguana (Ctenosaura pectinata), Xochicalco, Morelos, Mexico
Daniel J. Field:
Mexican beaded lizard (Heloderma horridum), Reserva de las Biosfera Chamela-Cuixmala, Jalisco, Mexico
Daniel J. Field:
Green iguana (Iguana iguana), La Manzanilla, Jalisco, Mexico
Daniel J. Field:
Sceloporus torquatus, Jardín Botánico del Instituto de Biología UNAM, Mexico City, Mexico
Daniel J. Field:
Argentine black and white tegu (Salvator merianae), Misiones, Argentina
Daniel J. Field:
Southern Tree Agama (Acanthocercus atricollis), Kruger National Park, Mpumalanga, South Africa
Daniel J. Field:
Long-nosed leopard lizard (Gambelia wislizenii), Moab, Utah
Daniel J. Field:
Land mullet (Egernia major), Lamington National Park, Queensland, Australia
Daniel J. Field:
Australian water dragon (Intellagama lesueurii), Brisbane, Australia
