PHYLOGENY OF EPHEMEROPTERA (BY N.J.KLUGE)

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Kluge&Novikova (in press): Figs 1-8 9-13 14-17 18-20 21-24 25-29 30-34 35-36 37-44 45-48 49-55 56-65 66-75 76-82 83-88 89-92

Figs 18. Hypodermal coloration of protoptera. 12 Ephemerythus niger, female larva of last instar: 1 hypoderm extracted from protopteron; 2 protopteron with cuticle and hypoderm. 38 Ephemerythus pictus: 3 female larva of penultimate instar; 4 female larva of last instar; 5 its hind protopteron; 6 male larva of penultimate instar; 7 male larva of last instar; 8 its hind protopteron.