Fig. 8

Scanning electron microscopy of Metarhizium rileyi mycosis on larval instars of Spodoptera frugiperda. a, b Mycelium and conidia of M. rileyi on integument of S. frugiperda. c, d Hyphal penetration into the integument of S. frugiperda. e, f Non-colonization of M. rileyi on thoracic shield and setae