A revision of zelandoperla tillyard (plecoptera: gripopterygidae: Zelandoperlinae)

Abstract

Zelandoperla, the type genus of Zelandoperlinae (Gripopterygidae), is revised, and a new diagnosis, species keys, distribution maps and emergences graphs are given. Zelandoperla tillyardi new species is described, Z. fenestrata pennulata is raised to specific rank and Z. maculata considered nomen dubium. Maps of distribution of species are given. © 1997 Taylor & Francis Group, LLC.