124a
(123a). Largest segment of abdomen
(side view) tergites 2 or 3 and never more than one
short tergite in front
of the largest
tergite..................................................................................
125
124b. Largest segment of abdomen (side view) tergites 4, 5 or 6, with
at least 2, 3 or 4 short
tergites behind
petiole and preceding the largest tergite; abdomen very compressed laterally;
ovipositor
curved under "membranous flap" (Fig.A) (parasitoids of sawflies
in family
Siricidae).........................……....................................( Hymenoptera) (Cynipoidea) Ibaliidae
Please CLICK on picture to
enlarge
A