Larvae of Ironoquia kaskaskia and I. lyrata are unknown.
1. Head and thoracic nota pale with dark spots and infuscations (Fig. 1.1); usually in marshes or slowly flowing streams with much organic matter and macrophytes. [Note: Although Armitage, et al. (2010) report this species in many Ohio counties across the state]. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ironoquia punctatissima
Head and thoracic nota dark with pale central stripe (Fig. 1.2). . . . . . . . . . Ironoquia parvula
Key to Species of Ironoquia Nymphs