CLADOENDESIS OF EPHEMEROPTERA
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Kluge 2004: Fig.20

Figure 20. Ameletus/fg1.

A–B – Ameletus/fg2 inopinatus [Ameletus]: A – labium, ventral view; B – maxilla. C–D – Metreletus/g* balcanicus [Metretopus]: C – apex of left maxilla, dorsal view (dentiseta shown by dots, setae of inner-ventral row shown by black); D – labium, ventral view.