CLADOENDESIS OF EPHEMEROPTERA
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Figure 70. Ephemera/fg9.

A – Hexagenia/fg* limbata [Ephemera], larval prosternum and base of left fore leg, view from behind (compare with Figs 74:C and 77:B). B–E – Ephemera/fg* vulgata [Ephemera]: B – larval prosternum and base of left fore leg, view from behind; C – male larva of last instar, lateral view (tergalii III-V removed); D – setae on inner side of hind femur; E – head, dorsal view.

Abbreviations: cly – clypeus; co – collar; fr – frontal projection; lbr – labrum; md – mandibular tusk.