[1]
O. Heikinheimo, “<i>Semiaphis nolitangere</i> Aizenberg, 1954 and differences between the genera <i>Semiaphis</i> van der Goot, 1913 and <i>Hyadaphis</i> Kirkaldy, 1904”, Entomol. Fennica, vol. 12, no. 1, pp. 39–43, Jan. 2001.