CLADOENDESIS OF EPHEMEROPTERA
Fig. 115. Larvae of Moribaetis maculipennis. 12 last instar male larva, dorsal and lateral view (with hypodermal and cuticular coloration combined); 3 just molted female larva (with hypodermal coloration only); 4 part of its exuviae from abdomen (with cuticular coloration only); 511 tergalii of pairs IVII; 12 head of last instar male larva; 13 the same, penultimate instar; 14 fragment of cercus with detached swimming setae, view from median side; 15 fragment of costal rib of tergalius. Abbreviations: IX abdominal terga.