Ectoparasitic infestation of dogs in Bendel State, Nigeria.

An investigation into ectoparasitic infestation of different breeds of dogs presented to four veterinary clinics in Benin, Sapele and Auchi in Bendel State of Nigeria during the period January 1983 to December 1983 is presented. Of a total of 820 dogs examined for ectoparasites 246 (30.00%) were infected by ticks, 226 (27.56%) by lice, 212 (25.85%) by fleas and 109 (13.29%) by mites. The species of ectoparasites identified and their prevalence rates were Rhipicephalus sanguineus (19.5%), Otobius megnini (10.48%), Ctenocephalides canis (25.85%), Demodex canis (13.29%). Common clinical symptoms evinced in this species include scratching, licking, irritation, restlessness, alopecia, otitis externa and dermatitis. Some aspects of epidemiology of canine ectoparasitic infestation are discussed.