return to: home prev Eul 1 Eul 4 eud 1 eul 1 ent 1 ent 6 ent 8 ent 13 ent 27
18. Transverse fronto-facial groove (a1) nearly straight, above middle of face, and interscrobal ridge not meeting transverse groove, and flagellar formula strictly 1,4,1 (b1); scape relatively long and narrow: about 5x longer than broad. Postmarginal vein about 2x stigmal vein length.
Holarcticesa Koçak & Kemal, 2010
18'. Transverse fronto-facial groove (aa1) usually v-shaped, if not (Achrysocharoides, some Chrysocharis) then postmarginal vein <1.5x stigmal vein length or antenna with 3 distinct anelli. Many species with 2 claval segments. Scape usually not so long and narrow. Postmarginal vein often much longer or shorter.
| aa1 | |
|---|---|
|
|
back to top
 |
|
back to top
 |
back to top
Image credits: a1, b1, c1: Hansson (1988a). aa1, bb1: Hansson (1985a).
