PHYLOGENY OF EPHEMEROPTERA (BY N.J.KLUGE)

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Kluge 2016:135-167: Figs 1-6 7-18 19-29 30-57 58-63 64-70 71-78 79-86 87-94 95-98 99-102 103-106 107-112 113-116 117-119 120-121 122-127 128-133 

Figs 16. 15 Cheleocloeon clavifolium: 1 labrum (left ventral view, right dorsal view); 2 maxilla, dorsal view; 3 dentisetae and medio-dorsal setae of another specimen (holotype); 4 labium, dorsal view; 5 the same, ventral view; 6 Ch. lancetofolium (holotype): glossa, ventral view. Abbreviations: ds1, ds2, ds3 dentisetae.