Siphlonurus occidentalis

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Description: English: Male imago of Siphlonurus occidentalis, a "primitive minnow mayfly" (family Siphlonuridae), in butterfly net, Aspen Vista Trail, Santa Fe National Forest, Santa Fe County, New Mexico. Thanks to Roger Rohrbeck at BugGuide.net for ID. Date: 11 July 2010. Source: Own work. Author: JerryFriedman. : This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Lightened, cropped, violet fringing desaturated, unsharp mask. Modifications made by JerryFriedman.