The spermathecae and egg morphology of Stenozygum coloratum (Klug, 1845) were examined with light scanning electron microscopy, their external was characterized in detail (egg chorion surface, operculum, aero-micropylar processes, spermatheca morphology). Eggs barrel-shaped; operculum round the hatching line can be easily distinguished photograph. batches usually consist 12 eggs. Because thick ...