Head (Figs. 4, 5 and 6 A). Vertex narrow, strongly sclerotized
and finely granulose. Epicranial suture and frontal suture absent.
Parietals with one lateral, transverse invagination near the base
of antenna and one circular tentorial pit on the edge of antenna.
Frontoclypeus trapezoidal, frontoclypeal suture not visible. Anten-
nae curved to medial body region, ending before mesothoracic
legs and maxilla. Gena divided from mandible by shallow scar