From a fly fishing aspect based in history March Brown is likely a good choice for a common name. However from what I see this is likely a Stenonema femoratum. It is a female and is in the imago or spinner stage. The rusty stigma stain and crowded crossviens in the bulla of the forewing point to it anyway.
Walking Dead season premier on October 12th. Lets bring back more dead threads to celebrate. Lets see who can bring the most obscure thread back, and free fly line from DC for whoever kills it in the most viscious manner.