with 3 or more setae dorsally. Postmarginal
present but short: less than 0.5 stigmal vein (STV)
Scape not reaching apex of vertex. Antenna with usually
two anelli; funicle
2-segmented in both sexes and club
Head usually without fronto-facial suture and with a transverse
from eye margin to scrobal cavity about halfway between
ocellus and torulus. Malar sulcus present and straight.
strongly vaulted: it extends more than 1/3 of eye length
above the eye.
usually with fine dense reticulation. Axillae
(ax) situated anteriorly to the posterior margin of the
mesoscutum and elongated. Notauli
(not) curving to axillae (ax). Scutellum
with 2 pair of setae and with 1 pair of longitudinal grooves,
which however may be sometimes faint and difficult to see.
usually without a complete median carina and without plicae.
Coloration generally yellowish
with longitudinal black stripes.