CLADOENDESIS OF EPHEMEROPTERA |
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Figure 90. Ephemerella/fg3, thorax of imago and subimago.
A–B – Torleya/g2 ignita [Ephemera], fore and hind wings. C–D – Ephemerella/fg5 aurivillii [Chitonophora]: C – lateropostnotal sclerotization of subimaginal exuviae (compare with Fig.5:D); D – subimaginal exuviae of right half of mesonotum. E–F – Drunella/g1 aculea [Ephemerella], imaginal pterothorax: E – ventral view (nerve chan shown by interrupted line); F – lateral view. (C–D – from Kluge 1997b).
Abbreviations: FSp – furcasternal protuberance; KEM – katepimeron; LPNC – lateropostnotal crest; LPs – lateroparapsidal suture; LS – lateroscutum; MNs – mesonotal suture; MPs – medioparapsidal suture; PSA – postsubalar sclerite of lateropostnotum; PSp – posterior scutal protuberance; r.l – relief line; SAC – subalar conjunctiva.