Spiny-shield Ant Fly (Microdon ruficrus). Photo by Steve
Marshall, Clifford Bog, Ontario.
Black-shouldered Drone Fly (Eristalis dimididata). Photo by
Steve Marshall, Wrong Lake, Ontario.
White-spotted Pond Fly (Sericomyia lata). Photo by Steve
Marshall, Algoma, Ontario.
Spotted Wood Fly (Somula decora). Photo by Steve Marshall,
Fergus, Ontario.
Bare-bellied Falsehorn (Temnostoma barberi). Photo by Jeff
Skevington.
Wasp-like Falsehorn (Temnostoma alternans). Photo by Steve
Marshall, Dunks Bay, Ontario.
Narrow-banded Pond Fly (Sericomyia militaris). Photo by
Steve Marshall, Elora, Ontario.
Eastern Hornet Fly (Spilomyia longicornis). Photo by Steve
Marshall.
Four-lined Hornet Fly (Spilomyia sayi). Photo by Steve
Marshall, Dunks Bay, Ontario.
Eastern Band-winged Hover Fly (Hypocritanus fascipennis).
Photo by Steve Marshall, Algoma, Ontario.
Yellow-faced Swiftwing (Volucella bombylans– note that Volucella
facialis is a name in use as of May 2024 however a correction is
anticipated, toV. bombylans). Photo by Steve Marshall, Algoma,
Ontario.
Eastern Calligrapher (Toxomerus geminatus). Photo by Steve
Marshall, Whitby, Ontario.