The Vector Biology and Control Laboratory in the Department of Zoology, Post Graduate College of Science Saifabad, Osmania University, Hyderabad, since its inception, has been focusing on various biological mosquito control methods for lessening of the mosquito menace and their causative diseases. In urban areas, sewage disposal is a challenging task due to fast emerging urbanization, which has became a paradise for some of the mosquito species to successfully reproduce. In cities like