DIGITAL FIELD GUIDE: WASPS (Order: Hymenoptera)
Couplet #22 Entire Key at a Glance
<-- from Key Location 21b
22a: Abdomen narrow; thin, yellow abdominal rings alternating with wider, brown rings; abdomen smooth.
--> Go to Poecilopompilus sp.
22b: Abdomen visibly segmented, usually with prominent yellow rings alternating with thinner, black rings; if black rings present, then head is also black. Sometimes abdomen with thin, yellow bands alternating with red bands. If red bands present, then head also red.
--> Go to Eucerceris Group
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