including The Herpetologist League, Texas Herpetological Society, Texas Academy of Science; Society for the Study of Amphibians and Reptiles, Southwestern Association of Naturalists, and on the board of directors of the Texas Systems of Natural Laboratories. He has also served on the faculty of Stephen F. Austin State University and Texas State University. New genera of reptiles described by James R. Dixon Listed in chronological order. Crenadactylus – tiny Australian clawless geckos Asaccus – Southwest Asian leaf-toed geckos A partial list of new amphibian and reptile species described by James R. Dixon Listed in chronological order. Eleutherodactylus dilatus – Guerreran peeping frog Eleutherodactylus grandis – great peeping frog Coleonyx reticulatus – reticulate banded gecko Eleutherodactylus rufescens – red peeping frog Phyllodactylus duellmani – Duellman's pigmy leaf-toed gecko Phyllodactylus insularis – Belize leaf-toed gecko Phyllodactylus paucituberculatus – Rio Marquez Valley gecko Ambystoma flavipiperatum – yellow-peppered salamander Phyllodactylus davisi – Davis' leaf-toed gecko Phyllodactylus nocticolus – peninsula leaf-toed gecko Eleutherodactylus nivicolimae – Nevado de Colima chirping frog Phyllodactylus angelensis – Angel Island leaf-toed gecko Phyllodactylus apricus – Las Animas Island gecko Phyllodactylus bugastrolepis – Catalina Island leaf-toed gecko Phyllodactylus partidus – Isla Partida Norte leaf-toed gecko Phyllodactylus santacruzensis – Santa Cruz leaf-toed gecko Phyllodactylus tinklei – Raza Island leaf-toed gecko Phyllodactylus palmeus – Honduras leaf-toed gecko Phyllodactylus angustidigitus – narrow leaf-toed gecko Phyllodactylus clinatus – Cerro Illescas gecko Phyllodactylus interandinus – Andes leaf-toed gecko Phyllodactylus johnwrighti – Rio Huancabamba leaf-toed gecko Phyllodactylus kofordi – coastal leaf-toed gecko Phyllodactylus pumilus – leaf-toed gecko Phyllodactylus sentosus – Lima leaf-toed gecko Pseudogonatodes peruvianus – Peru clawed gecko Sceloporus exsul – Queretaran desert spiny lizard Hypsiglena tanzeri – Tanzer's night snake Bachia huallagana – Dixon's bachia Asaccus griseonotus – gray-marked gecko Rhachisaurus brachylepis – Dixon's antosaura Anotosaura vanzolinia – Vanzolini's antosaura Helicops yacu – Peru keelback Bachia guianensis – Guyana bachia Erythrolamprus pyburni – Pyburn's tropical forest snake Typhlops minuisquamus – basin worm snake Typhlops paucisquamus – Pernambuco worm snake Kentropyx vanzoi – Gallagher's kentropyx Neusticurus medemi – Medem's neisticurus Erythrolamprus andinus – ground snake Liotyphlops argaleus – ground snake Erythrolamprus atraventer – Dixon's ground snake Erythrolamprus maryellenae – Mary Ellen's ground snake Lygophis vanzolinii – Vanzolini's ground snake Cnemidophorus gramivagus – whiptail lizard Erythrolamprus ceii – Cei's ground snake Sceloporus chaneyi – Chaney's bunchgrass lizard Chironius laurenti – Laurent's sipo Chironius septentrionalis – South American sipo Tantilla johnsoni – Chiapan centipede snake Erythrolamprus janaleeae –