Diamesa alpina Tokunaga 1936

• Main Authors: Makarchenko, Eugenyi A., Semenchenko, Alexander A., Palatov, Dmitry M.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2022
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Chironomidae; Diamesa; Diamesa alpina; Chukotka; Chukotka Autonomous Okrug; glacier; Kamchatka; Alaska
• Online Access: https://doi.org/10.5281/zenodo.7138198; http://treatment.plazi.org/id/714487C0FFCAFFFE02E7F9C1D265FC13

Diamesa alpina Tokunaga (Figs. 1–7) Diamesa alpina Tokunaga, 1936: 539; Makarchenko 1980: 82–86, 1985: 81–82, 2006: 261; Willassen 1986: 124–125; Makarchenko & Yamamoto 1995: fig. 2; Kobayashi & Endo 2008: 56; Ashe & O’Connor 2009: 269. Diamesa kurobedistalis Sasa et Okazawa, 1992:59. Diamesa kurobenagaia Sasa et Okazawa, 1992: 61. Material examined. CANADA: 1 adult male, Jasper-Banff Area, Rocky Mountains, 13. VI.1957, leg. L. Brundin; U.S.A.: 3 adult males, Alaska, Hebert River, about 0.5 mi. downstream of glacier, 20.II.2010, leg. J. Hudson; RUSSIA: 1 adult male, Kamchatka, Avacha River, 11. VI.1970, leg. V. Levanidov; 1 adult male, the same data, except, Korf Bay, unnamed stream near Tilichiki Village, 8. VIII.1972, leg. E. Nikolaeva; 5 adult males, the same data, except, Pravaya Kamchatka River, 7–8. VII.1996, leg. E. Makarchenko; 2 adult males, Chukotka Autonomous Okrug, Anadyrskyi District, unnamed stream of Velikaya River basin, 1. VIII.1980, leg. E. Makarchenko; 3 adult males, Kurile Islands, Kunashir Island, Sernovodsk Village, Tiurino River, 24.IV.1978, leg. E. Makarchenko; 3 adult males, the same data, except Onekotan Island, Rezvyi Stream, 7. VIII.1996, leg. V. Teslenko; 1 adult male, the same data, except Shiashkatan Island, 12. VIII.1996, leg. V. Teslenko; 3 adult males, Magadan Region, Olskyi District, 137 km of Kolymskaya Road, Ola River, 13. V.2017, 60.412194 N, 151.514564 E, leg. Е. Khamenkova; 2 adult males, the same data, except, mouth of Ola River, 03. V.2019, 59.580514 N, 151.272686 E, leg. Е. Khamenkova; 3 adult males, Khabarovsk Territory, Solnechnyi District, Gornyi Village, Silinka River, 22. VII.1985, leg. E. Makarchenko. Description Adult male (n = 10, except when otherwise stated). Total length 2.6–3.3 mm. Total length/wing length 0.95– 1.15. Coloration. Dark brown to black. Wing greyish, with brownish veins. Head. Eyes hairy, reniform. Temporal setae including 2–3 frontals and 8–10 verticals. Clypeus with 2–4 setae. Antenna with 8 flagellomeres and ...