Check List 8(3): 443-462, 2012 © 2012 Check List and Authors Chec List ISSN 1809-127X (available at www.checklist.org.br) Journal of species lists and distribution Amphibians and Reptiles, Romblon Island Group, central PECIES Philippines: Comprehensive herpetofaunal inventory S OF Cameron D. Siler 1*, John C. Swab 1, Carl H. Oliveros 1, Arvin C. Diesmos 2, Leonardo Averia 3, Angel C. ISTS L Alcala 3 and Rafe M. Brown 1 1 University of Kansas, Department of Ecology and Evolutionary Biology, Biodiversity Institute, Lawrence, KS 66045-7561, USA. 2 Philippine National Museum, Zoology Division, Herpetology Section. Rizal Park, Burgos St., Manila, Philippines. 3 Silliman University Angelo King Center for Research and Environmental Management, Dumaguete City, Negros Oriental, Philippines. * Corresponding author. E-mail:
[email protected] Abstract: We present results from several recent herpetological surveys in the Romblon Island Group (RIG), Romblon Province, central Philippines. Together with a summary of historical museum records, our data document the occurrence of 55 species of amphibians and reptiles in this small island group. Until the present effort, and despite past studies, observations of evolutionarily distinct amphibian species, including conspicuous, previously known, endemics like the forestherpetological frogs Platymantis diversity lawtoni of the RIGand P.and levigatus their biogeographical and two additional affinities suspected has undescribedremained poorly species understood. of Platymantis We . reportModerate on levels of reptile endemism prevail on these islands, including taxa like the karst forest gecko species Gekko romblon and the newly discovered species G. coi. Although relatively small and less diverse than the surrounding landmasses, the islands of Romblon Province contain remarkable levels of endemism when considered as percentage of the total fauna or per unit landmass area.