Difference in the condition of the prefrontal scale between Dipsas welborni sp. nov. and D. vermiculata a divided in Dipsas welborni sp. nov. holotype MZUTI 3663 b fused in D. vermiculata ZSFQ 5061.

  Part of: Arteaga A, Batista A (2023) A consolidated phylogeny of snail-eating snakes (Serpentes, Dipsadini), with the description of five new species from Colombia, Ecuador, and Panama. ZooKeys 1143: 1-49. https://doi.org/10.3897/zookeys.1143.93601