The study on biology of nymphal adult parasitoid Aenasius arizonensis Hayat on cotton mealybug, Phenacoccus solenopsis Tinsley was conducted under laboratory conditions during February to April, 2016. Preliminary survey on host plants of P. solenopsis was conducted along with its natural enemies and A. arizonensis was found to be a commonly occurring natural enemy along with Cryptolaemus montrouzieri. | Biology of Aenasius arizonensis Hayat Hymenoptera Encyrtidae a Nymphal adult parasitoid against cotton mealybug phenacoccus solenopsis tinsley Hemiptera Pseudococcidae
