Photo 434496, (c) Mónica G. Carrasco, all rights reserved, uploaded by Mónica G. Carrasco

Attribution © Mónica G. Carrasco all rights reserved Uploaded by monicotiledonea Source iNaturalist Mexico Associated observations Photos / Sounds What Mexican Lancehead Rattlesnake (Crotalus polystictus) Observer monicotiledonea Date November 12, 2010 Place México (Google, OSM) Date Added July 27, 2013 11:58 PM CDT 11 IDs Research Grade View Sizes small medium large original