Centre for Biodiversity Genomics. CBG Photography Group. Year: 2010.   cc-by-nc-sa-3.0

Ectemnius is a genus of Hymenoptera in the family crabronid wasps. They visit flowers of Astilbe thunbergii, golden zizia, heliotrope, and goldenrod. They are diurnal.

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EOL has data for 16 attributes, including:

Known occurrences, collected specimens and observations of Ectemnius Dahlbom 1845. View this species on GBIF