Oliver QuinterosRodrigo Aguayo2026-03-222026-03-22202210.17161/randa.v29i1.16313https://doi.org/10.17161/randa.v29i1.16313https://andeanlibrary.org/handle/123456789/71531Numbers of ventral and subcaudal scales and solid maxillary teeth distinguish the latter from congeners and differentiate the two subspecies (TenSquamataTaxonomy (biology)ZoologyBiologyGeographyNew elevational record for Walker’s Slender Snake, Tachymenis attenuata Walker 1945 (Squamata: Dipsadidae), with notes on taxonomy and natural historyarticle