D. S. Aristov
Revision of the Permian genus Parasylviodes Martynov, 1940 (Grylloblattida: Liomopteridae).
Number: 186, Pages: 1 - 5
The revision of the genus Parasylviodes Martynov, 1940 from Lower and Middle Permian of the European part of Russia is made based on reexamination of the holotype of type species and additional material from collection of Paleontological Institute RAS (Moscow). A new species Parasylviodes sojanensis sp. n. is described from the Middle Permian locality Sojana. A key to species is given.