File:Acanthostichus longinodis Mackay 2004.png

Figs. 1-9. Acanthostichus longinodis holotype worker and A. brevicornis gyne. 1, Mesosoma and petiole of A. longinodis, lateral view. 2, Head of A. longinodis, full face view. 3, Posterior left femur of A. longinodis, front view. 4, Petiole of A. longinodis, dorsal view; arrow points anteriorly. 5, Head of A. brevicornis, full face view. 6, Mandible of A. brevicornis, front view. 7, Posterior left femur of A. brevicornis, front view. 8, Petiole of A. brevicornis, dorsal view. 9, Mesosoma and petiole of A. brevicornis, lateral view.

[[Media:MacKay 2004.pdf|MacKay, W.P. 2004. A new species of the ant genus Acanthostichus Mayr from Paraguay, and a description of the gyne of A. brevicornis Emery. Proceedings of the Entomological Society of Washington 106: 97-101. PDF]]