Interest in mycoinsecticides for integrated mosquito control is high, and a granular formulation of Metarhizium humberi is showing promising results against Aedes aegypti , a vector of important arboviruses in the tropics. Storage conditions will affect shelf-life and the further fitness of mycoinsecticides. Here, two granular formulations with microsclerotia plus conidia or with only conidia were packed loose or fixed on blac...