CLADOENDESIS OF EPHEMEROPTERA

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Kluge 2004: Fig.64

Figure 64. Rhithrogena/fg1: Paegniodes and Epeorus/fg1.

AC Paegniodes/g* cupulata [Heptagenia]: A subimaginal mesonotum; B left maxilla, ventral view (muscles shown by interrupted lines); C middle part of larval cercus. DM Epeorus/fg1: DG Bleptus/g* fasciatus [Bleptus]: D subimaginal exuviae of right half of mesonotum; E left maxilla, ventral view (muscles shown by interrupted lines); F glossae, dorsal view (in left half) and ventral view (in right half); G hypopharynx and superlinguae, ventral view. HM Epeorus/fg2: HK Ironodes/g* nitidus [Iron]: H left maxilla, ventral view, with apex enlarged (muscles shown by interrupted lines); I glossae, dorsal view (in left half) and ventral view (in right half); J setae on costal rib of tergalius; K hypopharynx and superlinguae, ventral view; LM Epeorus/fg3 Belovius/g2 pellucida [Cinygma]: L left maxilla, ventral view, with scraping setae of maxillary palp enlarged (muscles shown by interrupted lines); M hypopharynx and superlinguae, ventral view) (C, E, FJ, L from Kluge 1988a).