Needlefly
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Megaleuctra
needleflies
Megaleuctra is a genus of rolled-winged stoneflies in the family Leuctridae, established by Neave in 1934. The genus comprises approximately seven described species, including the Pacific needlefly (M. complicata). Species are distributed across western North America and Korea. The genus belongs to the subfamily Megaleuctrinae within the Leuctridae family.