PHYLOGENY OF EPHEMEROPTERA (BY N.J.KLUGE)
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Figs 66–75. Ephemerythus pictus. 66–71 – subimaginal exuviae: 66 – tarsus; 67 – hind leg; 68 – abdomen of male; 69 – apices of penis; 70 – wing; 71 – left half of mesonotum. 72–74 – male imaginal genitals with focus on styliger, gonostyli and penis; 75 – penis, with focus on dorsal side.