posterior margin weakly concave

Licence: 
Creative Commons Licence
Imaging technique: 
Illustration
Keywords: 
head (Image keywords), head shape (Image keywords)
Description: 

The posterior margin of the head is weakly impressed medially. Used in Antkey to separate Tetramorium caldarium from Tetramorium simillimum. This character is based on examination of limited material, however, and requires further study before its usefulness can be verified.

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