Hemipenis of Apostolepis ambiniger (MHNP 3493) on sulcate (left) and asulcate (right) sides. Illustration by Arthur Tiutenko.

 
 
  Part of: Entiauspe-Neto OM, Koch C, Harvey MB, Colli GR, Guedes TB (2021) Redescription of Apostolepis ambiniger (Peters, 1869) (Serpentes: Dipsadidae: Elapomorphini). Vertebrate Zoology 71: 231-251. https://doi.org/10.3897/vz.71.e65097