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Photo#442297
Bee Fly 4? - Criorhina

Bee Fly 4? - Criorhina
Big Basin RSP, Pine Mountain Trail, Santa Cruz County, California, USA
May 1, 2010
Size: 5/8"?
The Eye's and legs seem quite different from Bumble Bees I have photos of that share this coloration.
This fly is sitting on a Coffee Berry, Rhamnus californica

Moved

C. nsp nr. tricolor
Due to the yellow pilose post-alar calli I can finally confirm the identity of this specimen. It is Criorhina nsp. nr. tricolor. The species will be named after a nearby Diptera expert active on BugGuide and iNaturalist. ;)

Pretty sure this is the undes
Pretty sure this is the undescribed Cali Criorhina nr. Tricolor. C. coquilletti has a black Cali morph.

 
Nice find Scott!
You'd be amazed at the wholesale destruction of hundreds of acres where I used to live in Soquel. I wish you could have seen it, but then maybe it's better you didn't have to.

 
4 years
Ive watched for this beauty every-time I've gone up Pine Mountain Trail. Instead I find something new each time. I'd have to do the trail more then occasionally each year. This time frame though happens to be a tad early for the Orchids and way to early for the Rhododendrons so I must have had a rare free day.

Moved
Moved from Flies.

 
Hairy Syrphid fly??
This is one of the exceptions where a Syrphid looks like a Bee Fly?
Definitely leaves me confused, but I'm new and I see there are different levels of confusion all the way up into expert. Mines is just lower in level.

 
Syrphids are famous for their
Syrphids are famous for their mimicry, and this includes wasp, bee, and bumblebee mimicry and lots of them... There is Volucella bombylans (which lives in Bombus nests as larva), Eristalis (bee and bumblebee mimic depending on the species), Criorhina, Pocota, and many more....

 
Well, the main thing is that you knew it was a fly!
Mallicota posticalis,



is another example. Someone here on Bugguide once said, 'I think some syrphid flies look more like bees than bee flies!'

(His initials are R.H.)

Moved
Moved from ID Request.

Moved for expert attention.

I'm thinking it might be a Syrphid...
Maybe something like Criorhina:



Don't hold me to the genus though. Wait to hear from the experts.

Probably the antennas look different too...
...I can't believe you're finding all those cool bee flies! I'm not an expert, but I have to agree this looks like a fly!

 
development
Many of these recent unusual Bee Fly photos came from an area that might get some development. If I get a name, and or find data on their requirements I can get it to those that deal with environmental impacts. I don't see many of these, this year was a lot....3 of them.

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