Taxa included

Scudder, S.H. (1876). New and interesting insects from the Carboniferous of Cape Breton. Proceedings of the American Association for the Advancement of Science 24B: 110–111.

Taxon
Graeophonus carbonarius (Scudder, 1876) (Amblypygi: Incertae sedis) 88–89, fig. 2, (in part; see Graeophonus scudderi Pocock, 1911), Libellula carbonaria Scudder
Graeophonus scudderi Pocock, 1911 (Amblypygi: Incertae sedis) 110–111, fig. 1, (in part), Libellula carbonaria Scudder
Graeophonus carbonarius (Scudder, 1876) (Amblypygi: Incertae sedis) 110–111, fig. 1, (in part; see Graeophonus scudderi Pocock, 1911), Libellula carbonaria Scudder