M. Viitasaari and A. Zinovjev, “<i>Taxonus zhelochovtsevi</i> sp. n. and <i>Apethymus parallelus</i> (Eversmann, 1847) from the Soviet Far East (Hymenoptera, Tenthredinidae)¹”, Entomol. Fennica, vol. 2, no. 3, pp. 175–178, Sep. 1991.