Ojedachi et al.
reported that isolates of Metarhizium anisopliae (Metschn-Corok) killed
100% of engorged female R. (B.) microplus ticks at 1 × 106 conidia/ml.
Some strains of M. anisopliae caused up to 100% mortality in R. (B.)
microplus in vitro within 2 weeks