CLADOENDESIS OF EPHEMEROPTERA

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Kluge 2004: Fig.27

Figure 27. Tetramerotarsata-Liberevenata-Palaeocloeon/fg* taimyricum [Palaeocloeon].

AB fore and hind wings; C female imago, head and fore leg; D base of fore wing (fragment of costal margin of hind wing shown by interrupted line); E right middle leg of subimago; F head and thorax of male imago, ventral view. (From Kluge 1997c)

Abbreviations: AES anepisternum; FSi furcasternal median impression; FSp furcasternal protuberance; KES katepisternum; PCxsA anterior paracoxal suture; pt patella; ta1 first tarsal segment; ti telotibia.