Abstract
Callosobruchus maculatus, commonly known as Bean weevil, is an agricultural insect pest of both field and storage crop in Africa, Asia and most parts of the world. They cause serious economic damage to cowpea seed and other leguminous crops throughout the tropical and subtropical world. Understanding the biology of C. maculatus is very important in the control of this insect pest. The aim of the study was to investigate the effects of feeding, mating, and aging on the fecundity and lifespan of the insect. C.