DIGITAL FIELD GUIDE: WASPS   (Order: Hymenoptera)

Couplet #3 Entire Key at a Glance

<-- from Key Location 2b

3a: Wasp with abdomen petiolate (thread-waisted).


Ammophila procera


Sphex ichneumoneus

--> Go to Couplet #4

3b: Wasp with abdomen sessile (closely attached).


Crioscolia sp.


Tachytes extornatus

--> Go to Couplet #11

See your wasp? Then click on the photo! Otherwise, click the appropriate "Go to" link on the right.