FIGURES 21–26 in A new species of Megaperlodes Yo k o y a m a et al. 1990 (Plecoptera, Perlodidae) from the South of the Russian Far East

FIGURES 21–26. Megaperlodes niger: 21. Wings of female. 22. Head and pronotum of male. 23. Male abdominal tip with everted paraproctal lobes, dorsal. 24. Tip of the fingerlike projection of the everted paraproctal lobe, lateral. 25. Male abdominal tip with everted paraproctal lobes, lateral. 26. Female abdominal tip, ventral. Scale (mm): 21 = 5.0.