2 pair promesonotal spines

Licence: 
创作共用许可
Imaging technique: 
Illustration
Keywords: 
mesosoma (Image keywords), promesonotum (Image keywords), pronotal spines (Image keywords)
Description: 

The promesonotum armed with two pair of spines or teeth. Usually the anterior pair is large and robust, and the posterior pair is smaller. Used in Antkey to separate Acromyrmex from Atta.

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