Iguana b&w text Cook’s Treeboa (Corallus cookii) is endemic to St. Vincent in the Lesser Antilles. See article on p. 252. IGUANA International Reptile Conservation Foundation www.IRCF.org VOLUME 13, NUMBER 4 DECEMBER 2006 CCOONNSSEERRVVAATTIIOONN,, NNAATTUURRAALL HHIISSTTOORRYY,, AANNDD HHUUSSBBAANNDDRRYY OOFF RREEPPTTIILLEESS R O B ER T PO W EL L The recently described bromeliad-dwelling frog Hyla melacaena is the only species of frog known to occur in the dwarf forests of Cusuco National Park, Honduras (see article on p. 242). Green Tree Monitors (Varanus prasinus) have been successfully bred at the San Diego Zoo. Hatchlings are quite active and ready to disperse (see article on p. 283). Cosmopolitan House Geckos (Hemidactylus mabouia) are human commensals that have become established throughout the tropics as a consequence of this close association (see article on p. 252). B R O O K E L. T A LL EY R O B ER T PO W EL L Puerto Rican Ground Lizards (Ameiva exsul) readily dove into the sea and swam both under and on the surface (see article on p. 272). G A D P ER R Y Ctenosaura similis may be an invasive species on Isla Utila, Honduran Bay Islands, where it could threaten the genetic integrity of the endemic C. barkeri population (see article on p. 264). JO H N B IN N S B R ET T B A LD W IN Exuma Island Iguanas (Cyclura cychlura figginsi) populations are increasingly affected by a growing number of tourists visiting the islands (see related reports on p. 278). Goniurosaurus luii was described from southern China in the late 1990s. Within months, these geckos were demanding high prices in the pet trade (see commentary on p. 288). M A R LI ES R A SK ER JO H N B IN N S