Distribution, nymphal habitat, genetic structure and conservation of the New Zealand mayfly Isothraulus abditus (Insecta: Ephemeroptera) and a description of its subimago. - Pohe, Stephen R.; Winterbourn, Michael J.; Goldstien, Sharyn J.; Ball, Olivier J.-P.; Harding, Jon S. (New Zealand Journal of Zoology, 2019)