Tiphiid Wasp with Primary Submarginal Isolation (ventral abdomen) - Colocistis crassa -
Tonopah Desert, Maricopa County, Arizona, USA May 24, 2015 Size: 16mm
Note, in this view we can see the raised portion on the basal area of the second sternite. (keying to species) Also, the first sternite is showing a medial longitudinal carina. (keying to genera) Full Size Image:Click Here
Contributed by Bob Biagi on 9 January, 2017 - 7:57pm Last updated 10 April, 2017 - 12:51pm
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