The head is bicolored with the yellowish posterior two-thirds contrasting with the darker brown anterior third and rest of body. Used in Antkey to separate Pheidole punctatissima from Pheidole anastasii and Pheidole bilimeki.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
