CLADOENDESIS OF EPHEMEROPTERA

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Kluge 2004: Fig.22

Figure 22. Metretopus/fg1.

AH Metreplecton/g* macronyx [Metreplecton]: AB fore and hind wings; C claw of larval fore leg; D apex of right maxilla, ventral view (setae of inner-ventral row partly removed to show dentisetae); EF tergalii III and IV; GH labium (ventral view) and its right palp (latero-apical view). IJ Metretopus/fg* borealis [Heptagenia], the same. (From Kluge 1996b)

Abbreviations: c.mx maxillary canine; ds dentisetae.