TY - JOUR T1 - Flies of the family Ditomyiidae (Diptera) from the USSR. JF - Ent. Obozr. Y1 - 1978 A1 - Zaitzev, Alexander I. SP - 668 EP - 676 L2 - 23722 L3 - 50799 VL - 57 U3 - Ditomyia spinifera ER -