ULTRASTRUCTURE OF TWO GENUS Przhevalskiana silenus (Brauer, 1858) AND Cochliomyia hominivorax (Coquerel, 1858) WHICH AFFECTS GOATS BY MYASIS IN SAUDI ARABIA

Ultrastructure study revealed two types of fly larvae Przhevalskiana silenus (Brauer, 1858) and Cochliomyia hominivorax (Coquerel, 1858) that causes myasis in Goats in Saudi Arabia, The study recorded that the exact composition of these two genus showed differences in morphological characteristics, which cannot be identified using an optical microscope. All previous studies recorded on the same region never before carried out ultrastracture studied.