Full reference: S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734
Sister taxa: none
Subtaxa: Necygonus rotundatus
Type: Necygonus rotundatus
Distribution: found only at Green River (Packard Collection) (Eocene of Wyoming)
Specimen images are retrieved through the ePANDDA API.
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