return to: home prev Eul 1 Eul 4 eud 1 eul 1 ent 1 ent 5 ent 16 ent 21 ent 26
13. Propodeum (a1-a3) with raised median strip or triangle flanked by a sunken area, nucha in most species long and sculpted, and pronotal collar not carinate. Vertex, when carinate medially, touching or nearly touching lateral ocelli.
13'. Propodeum (aa1, aa2) weakly sculpted or entirely smooth, almost never with raised median strip, nucha short and unsculpted.
| a2 | a3 | |
|---|---|---|
|
|
|
aa2 |
|
|---|---|
 |
 |
Image credits: a1, a2: Schauff (1985a). a3: Woolley & Schauff (1987). aa1: aa2: Hansson (1985a).