3a (2). First segment of abdomen not
scale-like, if slightly nodiform then segment 2 lies close to segment 3; 1st
abdominal segment inserted high up on propodeum
(= posterior part of thorax which is actually 1st abdominal segment) so that distance
between propodeal socket and insertion of hind coxa is ca. equal to or
greater than distance between socket and hind margin of metanotum (Fig. A); antennae usually filiform (= thread-like),
unspecialized, with 18 or more segments; fore wing with costal cell
indistinct or absent, veins C,
Sc, R and Rs fused
between wing base and pterostigma
(= opaque spot along costal wing margin) (Fig A); sternites of abdomen weakly sclerotized (= hardened); solitary
larval parasitoids
.....…....................................................................................................................(Ichneumonoidea) (part).......45 Please CLICK on picture to enlarge 3b. First segment of abdomen inserted low down on propodeum so that
distance between propodeal socket and
insertion of hind coxa is much less than distance between socket and hind
margin of
metanotum...................................................................................................................4 |
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