Gene tree based on phylogenetic analysis of the 16S mtDNA gene for the 28 species of the genus Proceratophrys. Scale indicates rate of base substitutions per site.

 
 
  Part of: Santana DJ, Mângia S, da Silva Alves Saccol S, Gomes dos Santos T (2021) A new species of Proceratophrys Miranda-Ribeiro, 1920 (Anura, Odontophrynidae) of the P. bigibbosa species group from Southern Brazil. Vertebrate Zoology 71: 387-401. https://doi.org/10.3897/vz.71.e67894