The posterior margin of the head is distinctly convex. Used in Antkey to separate Plagiolepis alluaudi and Plagiolepis pygmaea from Plagiolepis exigua.
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith
