First Records For The States Of San Luis Potosí And Querétaro, Mexico Of Rusty-Headed Snake Amastridium Veliferum (Serpentes: Colubridae)

摘要

During fieldwork in Las Pozas, Xilitla, San Luis Potosí (21.394333" N, 98.994639" W; WGS84) we found a young Amastridium veliferum (Rusty-headed Snake) on a stone trail on 13 October 2013, a picture of this individual was verified by Julio Lemos Espinal. Photos of this specimen were deposited in collection of the Museo de las Ciencias Biológicas "Enrique Beltrán," FES-Iztacala, UNAM (MCBFESIR-282) (Figure 1).