FIGURES 1–8. Simulium hasekei n. sp. 1. Male gonocoxite and gonostylus; dorsal view (scale bar = 100 µm). 2. Male ventral plate; ventral view (scale bar = 100 µm). 3. Male ventral plate, median sclerite, left and right parameres with parameral spines, and dorsal plate with aedeagal membrane; terminal view (scale bar = 100 µm). 4. Male dorsal plate, parameres, and median sclerite (scale bar = 100 µm). 5. Female genital fork and spermatheca; dorsal view in deeper sectioning plane (scale bar = 100 μm). 6. Female genital fork, hypogynial valves, and spermatheca; ventral view (scale bar = 100 μm). 7. Female anal lobe and cercus (with hypogynial valves and genital fork); left diagonal lateral view (scale bar = 100 µm). 8. Female anal lobe and cercus; left lateral view (scale bar = 100 µm).

Published as part of Seitz, Gunther, Adler, Peter H. & Remschak, Christina, 2021, A new species in the Simulium vernum group from the Northern Limestone Alps of Austria: Simulium hasekei (Diptera: Simuliidae), pp. 132-140 in Zootaxa 5040 (1) on page 136, DOI: 10.11646/zootaxa.5040.1.7, http://zenodo.org/record/5531095