Synonym: Permithonopsis triramosa Martynova 1952
Full reference: A. V. Martynov. 1932. Permian fossil Insects from the Arkhangelsk district. Part II. Neuroptera, Megaloptera and Coleoptera, with the description of two new beetles from Tikhie Gory. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 2:63-96
- Permegalomus maculipennis: PIN 2334/68, a forewing. Its type locality is Soyana (PIN collection 2334), which is in a Roadian lagoonal sandstone in the Iva-Gora Beds Formation of the Russian Federation.
- Permithonopsis triramosa: PIN 94/172, a forewing. Its type locality is Soyana (Iva Gora, PIN collection 94), which is in a Roadian lagoonal siliciclastic in the Russian Federation.
Distribution: found only at Soyana (PIN collection 2334)
Specimen images are retrieved through the ePANDDA API.
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