1.
Occipital carina present (a); forewing areolet rhomboidal,
elongate (b); hypopygium abrupt, ventral spine absent; with a
dense tuft of long setae (c); gall-inducers on Scolopia …
Qwaqwaia (Qwaqwaiini)
-
Occipital carina absent (A); forewing areolet triangular (B);
hypopygium with a distinct, elongate ventral spine, subapical setae never
forming a dense tuft (C) … 2
2.
Metasomal tergites 2+3 fused into a single segment (a); radial
cell closed, areolet present (b); inquiline in galls on Searsia …
Rhoophilus (Synergini)
-
Tergites 2–7 free (A); radial cell open, may be semi-closed (B);
areolet present or absent (B); gall-inducers on herbaceous plants …
Phanacis (Aylacini)
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