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Photo#177689
Thevenetimyia (Arthroneura) tridentata - Thevenetimyia tridentata - female

Thevenetimyia (Arthroneura) tridentata - Thevenetimyia tridentata - Female
4350 ft. alt., off Angeles Crest Highway, San Gabriel Mountains, Los Angeles County, California, USA
April 14, 2008
Size: 9 mm
On Cryptantha .
ID based key in Hall (1969; see reference on Information page), using photos as well as a female specimen. ID also confirmed by Dr. Evenhuis (Bishop Museum, Honolulu, HI).