A syntype worker of Ponera coarctata var. lucida representing a dark-colored (score 4) P. testacea worker from Azerbaijan. Specimen: CASENT0903905, from www.antweb.org.

 
 
  Part of: Csősz S, Kiran K, Karaman C, Lapeva-Gjonova A (2022) A striking color variation is detected in Ponera testacea Emery, 1895 (Hymenoptera, Formicidae) across its Western Palaearctic geographic range. ZooKeys 1084: 151-164. https://doi.org/10.3897/zookeys.1084.79415