with a single row
departing from stigmal vein, and quite often
with transverse dark
(SMV) with 2 setae dorsally. Postmarginal
(PMV) present and at most as long as stigmal vein
Antennal scape and flagellum generally slightly flattened.
with usually 2 (sometimes 3) funicular segments and club
3-segmented (club 2-segmented if funicle has 3 segments).
Male scape with sensory area on scape restricted to a small
area on apical part of scape (difficult to recognize on
with fronto-facial suture distinctly separated from anterior
ocellus and V- or Y-shaped.
most of the time without a distinct transverse carina, although
it is present in C. trifasciatus
condition of the notauli
can be difficult to interpret:
although generally incomplete, they may appear complete,
or rarely curving to axillae. Mesoscutum
usually strongly sculptured and without
longitudinal grooves; scutellum
with a single pair of setae. Propodeum
smooth, shiny and without median carina and plica.
mainly dark-blue metallic.