Okanagana rimosa (Say)

Emergences in Northern Michigan are "semi-periodical" and are consistent with a four-year life cycle.

Calling song fragment

O. rimosa nymphal exuviae have pronounced stripes. Okanagana canadensis nymphs are similar.

O. rimosa are subject to infections by the fungus Massospora levispora. These infections are similar to Massospora cicadina infections in periodical cicadas.