Orthonevra flukei (Sedman, 1966), Fluke's Mucksucker, is an uncommon species of syrphid fly It has been observed in the Western United States.

[2][1][3][4][5] For terminology see Speight key to genera and glossary The front of the head is a metallic purplish color.

There is white hair present on the upper corners of the front, along with abundant white scales The upper part of the front is narrowed with a depression in the middle and distinctive grooves on the sides.

There is no normal hair on the face, but scales are evenly distributed on the sides, except for a concentrated line along the eye margin.

The crossvein r-m is located at the basal one-third of the discal cell.

The brown wing markings on the veins forms a broad band at right angles to costa The legs are shining black with yellow on the basal two tarsal segments and the basal quarter of the hind tibiae.