Eusimulium olonicum Ussova 1964

Ussova 1964. Flies of Karelia and Murmansk region (Diptera, Sirnuliidae) (Fauna moshek Karelii i Murmanskoi oblasti). Izd. Akad. Nauk SSR, Moskva-Leningrad 1961. Translated from the Russian. Israel Progr. sci. Transl., Jerusalem, 1964: [4+] 268 pp.