Studies on biting midges of the genus Culicoides in the Suez Canal Zone.

The importance of the biting midges of the genus Culicoides being in their role as vector of non periodic filarial worms of the genus Mansonella and Dipetalonema to man and pathogenic virus to livestock. Besides, their painful bite may disappear within an hour or cause an appreciable systemic reaction. In this paper, the four species recorded in the Suez Canal Zone (C. schultzei, C. puncticollis, C. pallidipennis & C. distinctipennis) were redescribed. Also, the hours of activity of the most common and abundant species, C. schultzei was studied. C. neavei Austin, 1912, representing a new record in Egypt.