Right hemipenis of Rhadinaea nuchalis sp. n., holotype (MZFC-HE 22161). Asulcate (A) and sulcate (B) sides.

 
 
  Part of: García-Vázquez UO, Pavón-Vázquez CJ, Blancas-Hernández JC, Blancas-Calva E, Centenero-Alcalá E (2018) A new rare species of the Rhadinaea decorata group from the Sierra Madre del Sur of Guerrero, Mexico (Squamata, Colubridae). ZooKeys 780: 137-154. https://doi.org/10.3897/zookeys.780.25593