CLADOENDESIS OF EPHEMEROPTERA

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Kluge 2004: Fig.32

Figure 32. Vetulata-Oniscigaster/fg2.

A–B – Oniscigaster/fg2 distans [Oniscigaster]: A – larval metanotum and abdomen, dorsal view (on right side tergalii I, III and IV removed); B – subimaginal exuviae of right half of mesonotum. C–D – Oniscigaster/fg2 intermedius [Oniscigaster], female imago: C – head and thorax, lateral view; D – pterothorax, ventral view (nerve ganglions shown by interrupted line). E – Oniscigaster/fg2 sp., apex of left maxilla, dorsal view (dentisetae shown by dots). (C–E – from Kluge & al. 1995)

Abbreviations: AES – anepisternum; FSp – furcasternal protuberance; KES – katepisternum; MNs – mesonotal suture; PCxsA – anterior paracoxal suture.