Opsanus

Opsanus is a genus of cicadas belonging to the family Cicadidae. These insects are known for their distinctive buzzing songs, produced by males to attract females. The genus Opsanus is primarily found in North and Central America. Members of this genus are medium to large-sized cicadas, often with robust bodies. They are commonly found in wooded areas and shrublands where they feed on the sap of trees and shrubs.

The life cycle of Opsanus cicadas is characterized by a prolonged nymphal stage spent underground. Nymphs feed on root sap and undergo several molts before emerging to the surface as adults. The adult stage is relatively short, focused on reproduction. The rhythmic calls of male Opsanus cicadas are a familiar sound during warm months in their native habitats.

Several species are recognized within the Opsanus genus, though specific taxonomic classifications can vary. Research into Opsanus species often focuses on their acoustic communication, feeding habits, and life cycle. Their presence can sometimes be noted in agricultural settings, though they are not typically considered major pests. The genus represents a common and observable part of the insect biodiversity in its geographical range.