ANNOTATED CHECKLIST OF TYPE SPECIMENS IN THE HERPETOLOGICAL COLLECTION OF THE ESCUELA NACIONAL DE CIENCIAS BIOLOGICAS, I. P. N., MEXICO

Abstract An annotated checklist of the type specimens in the Herpetological Collection of the Escuela Nacional de Ciencias Biologicas (ENCB, I. P. N.), Mexico, is provided, which includes 6 holotypes and 37 paratypes of 6 species and 2 subspecies: Pseudoeurycea boneti Alvarez and Martin, 1967 (holotype); Bipes caniculatus multiannulatus Alvarez, 1966 (holotype, 23 paratypes); Dipoglossus legnotus Campbell and Camarillo-R., 1992 (holotype); Sceloporus torquatus mikeprestoni Smith and Alvarez, 1976 (8 paratypes); Anolis alvarezdeltoroi Nieto-Montes de Oca, 1996 (holotype); Lepidophyma chicoasensis Alvarez and Valentin, 1988 (holotype, 3 paratypes); Lepidophyma lowei Bezy and Camarillo-R., 1997 (2 paratypes); and Lepidophyma tarascae Bezy, Webb and Alvarez, 1982 (holotype, 1 paratype).