Holotype worker of Thanacomyrmex hoffeinsorum, No. 1628-6. A. Antenna; B. Anterior part of head; C. Head, mesosoma, and waist (photos by Vincent Perrichot).

 
 
  Part of: Radchenko A, Ribbecke H-W (2025) Taxonomic position of the fossil ant genus Stiphromyrmex Wheeler (Hymenoptera: Formicidae), with the first description of its queen. Contributions to Entomology 75(2): 361-369. https://doi.org/10.3897/contrib.entomol.75.e173576