Petrobiellus kusakini Kaplin 1980

Kaplin 1980. [New species of Microcoryphia, Machilidae from the Kurile Islands and Primorye region.] Ler, P.A.[Ed]. [Taxonomy of insects of the Far East.], Akademiya Nauk SSSR, Vladivostok, 1980: 115-117. Chapter pagination: 3-9