Prevalence of external parasites in the south eastern desert of Egypt.

External parasites in the triangle region (Halaib & Shalatin) affecting the animal health were studied. Ectoparasites were collected in several sites by using bait traps and directly from animal bodies. Results indicated the presence of twelve species of insects belonging to seven genera included in three families (Calliphoridae, Muscidae and Sarcophagidae). Concerning ectoparasites on animal bodies, there were two species of biting lice infested goats and sheep (Bovicola caprae and B. ovis, respectively) and two species of sucking lice on goats (Linognathus africanus and L. stenopsis). Melophagus ovinus (family Hippoboscidae) collected from goats. Moreover, all camels suffered infestation with hard ticks four Hyalomma species. On the other hand, sheep and goats were infested with two Rhipicephalus species and one Haemaphysalis species.