The Great Lakes Entomologist
In Michigan, Crabro cribrellifer tends to show nest clumping within a nest aggregation. Its nesting behavior is similar to that of other Crabro, and it preys on Neoitamus flavofemoratus (Diptera: Asilidae) on warm days in July. Miltogrammine flies Metopia campestris are active at the nesting site.
Barrows, Edward M.; Lebau, Patricia L.; and Eckstein, Cathlyn E., "Behavior at a Nesting Site and Prey of Crabro Cribrellifer (Hymenoptera:Sphecidae)" (1978). Ba. Paper 70.
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