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mexicanum-violaceum group

Large black fly - Copestylum mexicanum - male Big fly - Copestylum mexicanum - female Mexican Cactus Fly - Copestylum mexicanum - female Unknown Fly - Copestylum Bee Fly on coneflower - Copestylum violaceum syrphid fly ? black body - Copestylum Copestylum mexicanum Mexican Cactus Fly - Copestylum mexicanum - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Aschiza")
Family Syrphidae (Hover Flies)
Subfamily Eristalinae
Tribe Volucellini
Genus Copestylum
No Taxon mexicanum-violaceum group
Explanation of Names
The mexicanum-violaceum group contains C. mexicanum & C. violaceum.
Identification
Can be distinguished by the amount of microtrichae on the alula.