The fall armyworm (Spodoptera frugiperda J.E. Smith) is a major pest of maize crops. Biological control using local Cordyceps militaris L. Fries can control S. frugiperda. C. militaris has cordycepin toxin which generally attacks larvae and pupaeofthe order Lepidoptera. Thestudyaimed to obtain the concentration of local entomopathogenic fungi C. militaris as a bioinsecticide against the mortali…