pronotal spines absent

Licence: 
Creative Commons Licence
Imaging technique: 
Illustration
Keywords: 
mesosoma (Image keywords), promesonotum (Image keywords), pronotal spines (Image keywords)
Description: 

The pronotum or promesonotum lacking spines or teeth. At most it is armed with blunted humeral angles. Used in Antkey to separate all other myrmicine genera from Atta and Acromyrmex.

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