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Species Euodynerus bidens

Euodynerus bidens Mason wasp? - Euodynerus bidens - female Mason wasp? - Euodynerus bidens - female Black and white wasp - Euodynerus bidens Black & Yellow Body - Blue Wings - Wasplike Shape - Euodynerus bidens Black & Yellow Body - Blue Wings - Wasplike Shape - Euodynerus bidens Black and White Wasp - Euodynerus bidens Wasp - Mason - Left Lateral - Euodynerus bidens - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Aculeata - Bees, Ants, and other Stinging Wasps)
Superfamily Vespoidea (Ants, Stinging Wasps, and Hornets)
Family Vespidae (Yellowjackets, Paper Wasps, and Hornets; Potter, Mason and Pollen Wasps)
Subfamily Eumeninae (Potter and Mason Wasps)
Genus Euodynerus
Species bidens (Euodynerus bidens)
Identification
Nearly identical to Monobia quadridens. Large rounded white spots on the propodeum (smaller or absent in Monobia quadridens) and smaller rounded white spots on the temples (present only in Euodynerus bidens) are used to distinguish the two.
Remarks
Please see comments on the first of these images for characters used to separate this species (above) from Monobia quadridens (below):



See Also
Monobia quadridens, a nearly identical species.
Works Cited
1.Identification Atlas of the Vespidae (Hymenoptera, Aculeata) of the Northeastern Nearctic Region
By Matthias Buck, Stephen A. Marshall, and David K. B. Cheung