118a  (15a, 41a, 67b & 84a).    Last sternite (= ventral plate) of female abdomen divided

 longitudinally; ovipositor issues from anterior to tip of abdomen and has a pair of exserted 

sheathes capable of covering ovipositor tip; hind wing usually without lobes......…................119

 

 

118b.    Last sternite of && abdomen not divided longitudinally; ovipositor (or sting) issues from

              the tip of abdomen and without a pair of exserted sheathes; hind wing often with an anal

               lobe...................................................................................................………….........................................126