CLADOENDESIS OF EPHEMEROPTERA

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Kluge 2014 (Dilatognathus): Figs 01-13 14-15 16-18 19-28 29-33 34-39 40-43

Figs 1928. Choroterpes (Dilatognathus) spp. 1924 Ch. (D.) bogori: 19 and 20 apex of maxilla in pen-pen-penultimate larval instar (ventral view; tusk, ventro-apical flange and vestiges of pectinate ventral setae are shown, other setae not shown): 19 male; 20 female; 21 and 21 genitals of male imago, ventral view (holotype); 23 tergalius III (second existent); 24 middle part of anterior margin of labrum, ventral view. 2526 genitals and enlarged penis of 
Choroterpides exiguus (Eaton 1884 [Thraulus]) (from Eaton 1884: Pl. 13, Fig. 20*2). 27 Choroterpes (Dilatognathus) major, tergalius III (second existent). 28 Choroterpes (Dilatognathus) minor, the same.