CLADOENDESIS OF EPHEMEROPTERA
Figure 15. Prosopistoma/f1=g2 foliaceus [Binoculus], larva.
A – apex of left maxilla, dorsal view (dentisetae shown by dots). B – Larva of last instar, dorsal view, with abdominal segments VII–X protracted and caudalii retracted (right half of notal shield and tergalii I–IV removed; caudalii, their muscles and apodemes of 10th tergite shown by interrupted lines). C – Abdomen with right tergalii. D–I – Right tergalii I–VI.