Hypostoma lacking median tooth (Pheidole, major)

Licence: 
Creative Commons Licence
Description: 

Hypostomal bridge with two well-developed inner teeth but lacking a median tooth (major worker). Diagnostic character separating P. vigilans from P. proxima.

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