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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera) » Orthorrhapha » Tabanomorpha » Horse and Deer Flies (Tabanidae) » Pangoniinae » Pangoniini » Stonemyia » Stonemyia tranquilla
Photo#373991
Tabanid - Stonemyia tranquilla - female
Copyright © 2010 Bruce Marlin

Tabanid - Stonemyia tranquilla - Female
Marienville, Forest County, Pennsylvania, USA
August 12, 2009
Size: 15mm
More, larger images at Cirrus Digital

Images of this individual: tag all
Tabanid - Stonemyia tranquilla - female Tabanid - Stonemyia tranquilla - female Tabanid - Stonemyia tranquilla
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Contributed by Bruce Marlin on 28 February, 2010 - 4:47pm
Last updated 1 March, 2010 - 9:23am

Stonemyia rasa vs tranquilla
Stonemyia rasa has reddish brown legs, and the posterior margins of the abdomen have grayish hairs. Stonemyia tranquilla has black legs, and the posterior margins of the abdomen have yellow hairs.The images are indeed Stonemyia tranquilla.
… JBurger, 1 March, 2010 - 8:41am login or register to post comments

Moved
Moved from Horse and Deer Flies.
… Keith Bayless, 1 March, 2010 - 1:50am login or register to post comments

Stonemyia sp.
I have a hard time telling S. rasa and S.tranquilla apart. Have a look at the ones in the guide.
… tom murray, 28 February, 2010 - 5:16pm login or register to post comments

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