Ophiocordyceps nutans

Ophiocordyceps nutans is an entomopathogenic fungus belonging to the order Hypocreales (Ascomycota) in the family Ophiocordycipitaceae. "O. nutans" only parasitizes Hemipterans, namely stinkbugs. In Korea, "O. nutans" is one of the most common species of "Cordyceps". "O. nutans", as well as other "Cordyceps" species, are mainly classified morphologically by their colour, fruit body shape, and host insect species. Stinkbugs cause considerable damage to agriculture and forestry, and the anamorph of "O. nutans", "Hymenostilbe nutans", is a potential selective biological control agent against the stinkbugs.
Distribution.
"Ophiocordyceps nutans" is found in the tropical forest regions of: Japan, Taiwan, China, New Guinea, and Korea, as well as other places.