Eristalis arbustorum
(Eurasian Drone Fly)
On fern-leaf yarrow flowers
Associated Species: Achillea filipendulina (Fern-leaf Yarrow)
Eristalis arbustorum
(Eurasian Drone Fly)
Associated Species: Petroselinum crispum (Garden Parsley)
Eristalis arbustorum
(Eurasian Drone Fly)
Associated Species: Eriogonum heracleoides (Parsnipflower Buckwheat)
Eristalis hirta
(Black-footed Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis sp.
(Drone Flies)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis sp.
(Drone Flies)
Eristalis flavipes
(Orange-legged Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
On California poppy
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis arbustorum
(Eurasian Drone Fly)
Eristalis sp.
Subgenus: Eoseristalis
(Drone Flies)
Eristalis hirta or E. nemorum?
Eristalis tenax
(Common Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis nemorum
(Orange-spined Drone Fly)
There is some disagreement about this on iNat.
E. hirta or nemorum?
On Physocarpus malvaceus (Mallow-leaf Ninebark) flowers.
Eristalis hirta
(Black-footed Drone Fly)
There is some disagreement and discussion about this observation on iNat, but the consensus seems to be Eristailis hirta.
Eristalis tenax
(Common Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis tenax
(Common Drone Fly)
Eristalis hirta
(Black-footed Drone Fly)
Eristalis tenax
(Common Drone Fly)