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Photo#875776
Female Macrosiagon 2 - Macrosiagon flavipennis - female

Female Macrosiagon 2 - Macrosiagon flavipennis - Female
Rialto, San Bernardino County, California, USA
July 20, 2013
Size: BL: Approx. 12mm
A more dorsal view, note the pronotal spine is much harder to make out in the image, but still discernible. Note also the pectinate (=comb-like) processes of the antenna, and the backside of the remarkably elevated vertex of the head, with its coarse punctation. The basal segments of the antennae are red...seen here arching over the eye.

Full-size image here

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Female Macrosiagon 2 - Macrosiagon flavipennis - female Female Macrosiagon 2 - Macrosiagon flavipennis - female Female Macrosiagon 2 - Macrosiagon flavipennis - female