File:Aphaenogaster subterranea ichnusa F19.png

Summary
Figure 19. Aphaenogaster subterranea ichnusa scale bar = 0.50. Non-type worker from Bosco della Ficuzza (PA), Sicily, Italy; arrow pointing at the characteristic profile corresponding to the marked metanotal groove. Photo by Enrico Schifani.


 * [[Media:Alicata, A., Schifani, E. 2019. Three endemic Aphaenogaster from the Siculo-Maltese archipelago and the Italian Peninsula.pdf|Alicata, A., Schifani, E. 2019. Three endemic Aphaenogaster from the Siculo-Maltese archipelago and the Italian Peninsula: part of a hitherto unrecognized species group from the Maghreb? (Hymenoptera: Formicidae: Myrmicinae). Acta Entomologica Musei Nationalis Pragae. 59(1):1–16.]]