| Dorsal surfaces with coarse, paired hairs (setae) | |||
| Dorsal surfaces without coarse, paired hairs | |||
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Number of segments between alitrunk and gaster (Only 1 segment (the petiole) is reduced or isolated between the alitrunk and gaster) Acidipore (Tip of gaster with acidipore, usually projecting as nozzle with fringe of hairs; sting absent) Number of antennal segments (12 antennal segments) Maxillary palp (Maxillary palp segments 3 and 4 not longer than head)
| Identity - What this specimen is (based on the available information). |
| Diagnostic - How to further narrow the specimen's identity. Select the most appropriate option. |