Hypostoma with median tooth (Pheidole, major)

Licence: 
Creative Commons Licence
Description: 

Hypostomal bridge with a small median tooth in addition to a pair of larger inner teeth (major worker). Diagnostic character separating P. proxima from P. vigilans.

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