Map of sub-Saharan Africa showing the known distribution ranges of the seven Afrotropical members of the P. arnoldi clade: P. arnoldi (empty star), P. burundense (filled star), P. carri (filled circle), P. lunatum (empty circle), P. nilo (filled square), P. sali (empty square), P. sokoke (empty hexagon).

 
 
  Part of: Hita Garcia F, Hawkes P, Alpert G (2014) Taxonomy of the ant genus Proceratium Roger (Hymenoptera, Formicidae) in the Afrotropical region with a revision of the P. arnoldi clade and description of four new species. ZooKeys 447: 47-86. https://doi.org/10.3897/zookeys.447.7766