CLADOENDESIS OF EPHEMEROPTERA
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Kluge 2004: Fig.94

Figure 94. Hyrtanella/f2=Crinitella/g1.

A–F – christineae [Hyrtanella]: A–E – left tergalii III-VII, dorsal view (ventral lobe turned apart or detached, shown from ventral side); F – subimaginal hind wing anlage extracted from immature larva. G–H – coheri [Ephemerella (Crinitella)], left and right mandibles, dorsal view.

Abbreviations: d – dorsal lobe of tergalius; v:a – anal branch of ventral lobe; v:c – costal branch of ventral lobe.