CLADOENDESIS OF EPHEMEROPTERA
Figure 44. Discoglossata-Geminovenata-Oligoneuriella/g2, larvae.
A–D – Oligoneuriella/g2 pallida [Oligoneuria]: A – male larva (in left half, outline of hypodermal bud of adult fore wing, its venation and plumidium are shown by dotted lines; in right half, metanotum with larval hind protopteron is shown by interrupted line); B – tergalius, ventral view; C – the same, cross section by line shown in Fig.B; D – apex of left maxilla, dorsal view (dentisetae shown by dots, setae of inner-ventral row shown by black). E–F – Oligoneuriella/g2 tskhomelidzei [Oligoneuriella]: E – larval head, dorsal view (in left half part of dorsal wall removed to show tentorium, smaller part of ventral wall removed to show clypeus and labrum); F – the same, longitudinal section close to left margin of labrum. (A – from Kluge 1997, added; D – from Kluge 1998, corrected)
Abbreviations: cly – clypeus; fr – frons; lbr – labrum.