CLADOENDESIS OF EPHEMEROPTERA
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Kluge 2013 Nonnullidens: Figs 1-3 4-10 11-16 17-22 23-28 29-31 32-38 39-40 41-44 45-48 49-50 51-53

Figs 32–38. Nonnullidens niger (holotype). 32, 33 – tergalii I and II pairs (ventral lamella turned back); 34 – tergalius of VII pair; 35 – femur of middle leg (hypodermal coloration not shown); 36 – abdominal tergum V of male imago, spread on slide; 37 – hind protopteron of larva; 38 – hind wing of male imago.