CLADOENDESIS OF EPHEMEROPTERA
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Figure 97. Pantricorythi-Tricoryptera-Afrotricorythi-Tricorygnatha.

A–D – Tricorythus/fg5 discolor [Oxycypha]: A – right maxilla, ventral view (among setae of subapical ventral field, only two setae are shown; dentiseta shown by dots); B – apex of maxilla with bases of setae, dorsal view (dentiseta shown by dots); C – bases of setae of ventral row on maxilla, ventral view; D – subimaginal exuviae of left mesopleuron (compare with Figs 96:B and 5:D). E–G – Tricorythus/fg5 tinctus [Tricorythus]: E – larval exuviae of right half of pronotum and mesonotum; B–G – tergalius II: B – ventral view; G – lateral view.

Abbreviations: KEM – katepimeron; LPNC – lateropostnotal crest; PSA – postsubalar sclerite of lateropostnotum; SA – subalare.