posterolateral corners armed

Licence: 
创作共用许可
Imaging technique: 
Illustration
Keywords: 
head (Image keywords), cephalic spines (Image keywords)
Description: 

The posterolateral corners of the head are armed with distinct posteriorly projecting spines. Used in Antkey to separate Acromyrmex and Atta from all other myrmicine genera.

Creator: 
Eli Sarnat
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith