Ischyrus quadripunctatus (Olivier, 1791)

Traylor, Clayton R., Ulyshen, Michael D., Cornish, J. Winston, Tigreros, Gabriel & McHugh, Joseph V., 2025, Progress toward a list of saproxylic beetles (Coleoptera) in the southeastern USA, ZooKeys 1232, pp. 1-95 : 1-95

Ischyrus quadripunctatus (Olivier, 1791)

Collection information.

USA: Georgia: Clarke Co.: two individuals from two sites. Caught in flight trap from 25 March – 26 August 2020.

Distribution.

Eastern North America, west to Arizona, south to South America.

Saproxylic habits.

Emerged from Irpex latemarginatus (Durieu and Mont.) C. C. Chen and Sheng H. Wu, 2021 ( Irpicaceae ), and adults feed on other soft polypores ( Skelley et al. 1991; Goodrich and Springer 1999).