(21–25) Echinopla circulus sp. n., holotype: (21) Head, full face view. (22) Habitus, lateral view. (23) Habitus, dorsal view. (24) Dorsal aspect of gaster tergite 1. (25) Labels. (26) Echinopla pallipes, dorsal aspect of gaster tergite 1.

 
 
  Part of: Zettel H, Laciny A (2015) Contributions to the taxonomy of the ant genus Echinopla Smith, 1857 (Hymenoptera, Formicidae). Deutsche Entomologische Zeitschrift 62(1): 101-121. https://doi.org/10.3897/dez.62.5093