Talking about infection and causing nuisance, mosquitoes are the most successful species to ensure the spread of germs and transmit diseases such as malaria and dengue fever. The diseases transmitted by mosquitoes claim thousands of human life each year. The mosquitoes are a potent threat to human lives. In their four distinct stages of life cycle; the first three- egg, larva and pupa are spent in water. Throughout their life cycle mosquitoes cause trouble to healthy living. The mosquitoes need a little stagnant water to breed; therefore it is very important to ensure that the household is kept free of stagnant water.