CLADOENDESIS OF EPHEMEROPTERA
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Kluge 2018: Figs 1-4 5-9 10-27 28-31 32-39 40-43 44-47 48-52 53-58

  

Figs 44–47. Male genitals of Monocentroptilum badium. 44 – developing subimaginal genitals, folded under larval cuticle; 45 – subimaginal exuviae of gonostyli; 46 – imaginal genitals of the same specimen (gonoduct shown by dotted lines, muscles shown by interrupted lines, internal parts of penis shown by interrupted lines and dotted); 47 – its left unistyliger, to show muscles. Abbreviations: 1–3 – segments of gonostylus; gv – gonovectis; m.sg – median sterno-styligeral muscle; pgs – larval protogonostylus; usg – unistyliger.