FIGURES 30–33 in On taxonomy of Hydrobaenus Fries, 1830 (Diptera: Chironomidae: Orthocladiinae) from the Russian Far East, with a key to species

FIGURES 30–33. Hydrobaenus jacuticus Makarchenko et Makarchenko, male. 30—hypopygium in dorsal view (South Yakutia); 31–32—inferior volsellae (Amur River basin); 33—part of hypopyium in dorsal view (Kolyma River basin). Scale bars: Figs. 30–31, 33—50 µm; Fig. 32—20 µm.