3227333
type: TaxonName
creator: www.organismnames.com
title: Ironopsis permagnus
name complete: Ironopsis permagnus
nomenclatural code: ICZN
published in: Two now genera of North American Heptageniidae (Ephemerida). Canadian Entomologist, 67 1935: pp. 31-38. [Zoological Record Volume 72]