-
posterior (rear), the
major longitudinal veins are named:
costa C,
meaning rib
subcosta Sc,
meaning below the rib
radius R, in
analogy with a bone in the forearm...
-
venation may be
greatly reduced. In
chalcidoid wasps, for instance, only the
subcosta and part of the
radius are present. Conversely, an
increase in venation...
- is the
third vein, the
subcosta,
which branches into two
separate veins: the
anterior and posterior. The base of the
subcosta is ****ociated with the distal...
- The
proboscis (rostrum) is
short and the
antennae are verticillate. The
subcosta (Sc)
fuses with
radial vein R
slightly distal to the base of the radial...
- bristles. The
costa is
interrupted near the end of the
subcosta. The
subcosta reaches the costa. The
subcosta is
complete and well
separated from vein 1. The...
- edge of the wing,
strong and marginal,
extends to the apex of the wing.
Subcosta (Sc) –
second longitudinal vein, it is
unbranched and
joins the
costa at...
- are
present on the
costa and
almost at a
right angle to each other. The
subcosta is reduced. Of the
radial veins, only R1 and R4+5 are developed. R4+5 may...
-
Basal plan of the wing venation.
Longitudinal veins: C: costa; Sc:
subcosta; R: radius; M: media; Cu: cubitus; A: anal. Crossveins: h: humeral; r-m: radio-medial;...
-
There are five
fuscous marks on the costa, as well as a
fuscous dot on the
subcosta near the base and a
fuscous dot at two-thirds.
There are
irregular fuscous...
- The
mesothoracic chaetotaxy includes three pairs of
macrochaetae .The
subcosta of the wing is complete. The
abdomen has
tergites without black bands,...
