Gary Walton:
Eristalis dimidiata
Gary Walton:
Eristalis dimidiata
Gary Walton:
Eristalis dimidiata on aster
Gary Walton:
Eristalis flavipes (orange-legged drone fly)
Gary Walton:
Eristalis flavipes (orange-legged drone fly)
Gary Walton:
Eristalis flavipes (orange-legged drone fly)
Gary Walton:
Eristalis sp. (syrphid fly)
Gary Walton:
Eristalis sp. (syrphid fly)
Gary Walton:
Eristalis sp. (syrphid fly)
Gary Walton:
Eristalis sp. (syrphid fly)
Gary Walton:
Eristalis sp. on aster
Gary Walton:
Eristalis transversa
Gary Walton:
Eupeodes
Gary Walton:
Eupeodes americanus
Gary Walton:
Helophilus fasciatus
Gary Walton:
Helophilus fasciatus
Gary Walton:
Helophilus fasciatus on aster
Gary Walton:
Helophilus fasciatus on aster
Gary Walton:
Helophilus fasciatus on aster
Gary Walton:
Helophilus hybridus or Helophilus fasciatus, a syrphid, on aster
Gary Walton:
Helophilus hybridus or Helophilus fasciatus, a syrphid, on aster
Gary Walton:
Helophilus hybridus or Helophilus fasciatus, a syrphid, on aster
Gary Walton:
Helophilus hybridus or Helophilus fasciatus, a syrphid, on aster
Gary Walton:
Helophilus hybridus or Helophilus fasciatus, a syrphid, on aster
Gary Walton:
Helophilus obscurus
Gary Walton:
Ocyptamus fascipennis
Gary Walton:
Ocyptamus fascipennis
Gary Walton:
Ocyptamus fascipennis
Gary Walton:
Ocyptamus fascipennis
Gary Walton:
Sericomyia chrysotoxoides (Oblique-banded Pond Fly)
