Abiskomyia levanidovi Makarchenko et Makarchenko, sp. nov.

• Main Authors: Makarchenko, Eugenyi A., Makarchenko, Marina A.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2015
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Chironomidae; Abiskomyia; Abiskomyia levanidovi; Chukotka; Chukotka Autonomous Okrug; Kamchatka; Kamchatka Peninsula
• Online Access: https://doi.org/10.5281/zenodo.6115852; http://treatment.plazi.org/id/A03C87B2516AFF94FF0DFD05FB5BF886

Abiskomyia levanidovi Makarchenko et Makarchenko, sp. nov. (Figs. 27, 28–38) Material. Holotype: adult male, Russian Far East, the Chukotka Autonomous Okrug, Anadyrskyi District, Gytgylveirgytgyn Lake (upper stream of Velikaya River basin), 22.VII. 1980, leg. E. Makarchenko. Paratypes: 1 adult male, same data as holotype; 2 mature pupae, same data as holotype except 23–24.VII. 1980; 1 pupal exuvia, Magadan Region, Olskyi District, Chelomdzha River (Taui River basin), 14.VII. 2001, leg. S. Kocharina; 2 larvae, Magadan Region, Olskyi District, Ola River, in 0.5–1 km lower of Mayakan River, 25.V. 2013, leg. E. Khamenkova; 2 males, extracted from mature pupa, 2 pupal exuviae, Kamchatka Peninsula, Ust’-Kamchatsky district, Ushkovskoye Lake (Kamchatka River basin), about 20 km from Kozyrevsk Village, 18.VIII. 2006, leg. T. Butorina; 2 pupal exuviae, Amur Region, Zeya Nature Reserve, Bol. Garmakan River (Zeya Reservoir basin), 25.VI. 2013, leg. E. Makarchenko. Adult male (n=3) Total length 3.0– 3.1 mm. Wing length 2.44 mm. Total length/wing length 1.2–1.3. Colouration brown to dark brown. Head. Temporal setae 8–12, including outer verticals and postorbitals, inner verticals absent. Clypeus massive, with 17–20 setae. Antenna with 13 flagellomeres and well developed plume; AR 0.94–1.0. Palp with 5 palpomeres. Palpomere length (in µm): 28, 48–60, 100–104, 76–80, 124–128. Thorax. Antepronotum and scutellum yellowish; scutum with 3 dark brown stripes (vittae) on yellow surface; postscutum, mesanepisternum II and preepisternum dark brown. Antepronotum with 3–6 lateral setae. Acrostichals 19–23, beginning close to antepronotum and ending in lightly coloured oval area; dorsocentrals 11–13; prealars 3–4; scutellum with 10–15 setae in 1 row (Fig. 28). Wing. R with 6–11 setae, R1 without setae, R4+5 with 2–3 setae subapically. Costa extension absent. Anal lobe rectangular-rounded. Squama with 7–15 setae. Legs. Spur of fore tibia 48–60 µm. Spurs of mid tibia about 44–48 µm and 48–56 µm long, of hind tibia 60 µm and 68–76 µm long. ...