Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes


TaxonomyBrowseInfoImagesLinksBooksData
Photo#17580
Blue Bottle Fly - Calliphora vomitoria - female - Calliphora vicina - female

Blue Bottle Fly - Calliphora vomitoria - female - Calliphora vicina - Female
Union City - Dry Creek Park, San Francisco Bay Area County, California, USA
April 8, 2005
Size: approximately 1/2"
I have seen several different species of fly inflating and deflating a bubble at the end of their labium. What are they actually doing? Thanks.

Moved
Moved from Blue Bottle Fly.

Moved
Moved from Calliphora.

Regurgitation
It is regurgitating its previously enjoyed meals. Just like ruminating cattle, it improves digestion. ;)

Paul

http://www.diptera.info

 
Thank you!
Steve Graser

Yummy:-)
Just wanted to say welcome to Bugguide, Steve, and thank you for sharing your, well....uh....ok, lovely images:-)

 
Echo
I echo Eric's welcome, Steve. I am guessing from Eric's cryptic answer that exactly what this fly is doing is... not very appetizing. If I weren't about to go down to dinner I would conjecture...

I enjoyed your webpage, particularly the beautiful images from Ecuador and French Guiana!

--Stephen

Stephen Cresswell
Buckhannon, WV
www.stephencresswell.com

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.