taxonID	type	description	language	source
895C87EBFFC9E72FFF5D3FC36359FE25.taxon	description	(Figs 3 – 4, 9 – 12)	en	Makarchenko, Eugenyi A., Semenchenko, Alexander A. (2025): Confirmation of a species status and redescription with DNA barcoding of Pagastia (s. str.) angarensis (Linevich, 1973), stat. resurr. (Diptera: Chironomidae: Diamesinae) from the Russian Far East and East Siberia. Zootaxa 5717 (1): 143-150, DOI: 10.11646/zootaxa.5717.1.10, URL: https://doi.org/10.11646/zootaxa.5717.1.10
895C87EBFFC9E72FFF5D3FC36359FE25.taxon	materials_examined	Material examined. Japan: 1 adult male, Honshu, Niigata Prefecture, Kanose-machi, Sanegawa River basin, 18. V. 2004, leg. K. Endo; 3 adult male, Honshu, Gunma Prefecture, Kasukawa-mura, Akagi Mount, Fudo-otaki, 8. IV. 2001, leg. K. Endo; 2 adult females, Honshu, Yamagata Prefecture, Asahi-machi, Asahi River basin, 19. V. 2004, leg. K. Endo; 7 adult males, 3 females, Honshu, Ikawa, Shizuoka City, 15. IX. 1996 – 5. I. 1997, leg. H. Niitsuma. All adults were raised from larvae and pupae by H. Niitsuma. Adult male (n = 2). Total length 4.0 – 4.4 mm. Total length / wing legs 1.12 – 1.13. Coloration. Head, thorax, legs, and abdomen brown to dark brown; antennae light brown; wings greyish. Head. Eyes bare and strongly extended dorsomedially. Temporal setae including 4 coronals, 8 preoculars, 10 verticals. Clypeus with 20 – 24 setae. Antenna with 13 flagellomeres and developed plume, these setae ca 900 μm long; pedicel with 3 setae 52 – 60 μm long; terminal flagellomere with 1 subapical seta 48 – 52 μm long. AR 1.79. – 1.93. Palpomeres lengths (in μm): 44 – 48; 96 – 104; 204 – 216; 260; 268 – 280. Palpomere 3 in distal part with sensilla capitata (diameter 12 μm). Palpomeres 1 – 5 length / head width 0.81. Thorax. Antepronotum with 8 – 10 median antepronotals, 40 – 44 μm long, and 7 – 8 lateral antepronotals, 50 – 60 μm long. Acrostichals 25 – 29 (68 – 80 μm long), dorsocentrals 19 – 28 (in 1 row in anterior 2 / 3 and in 2 rows in posterior 1 / 3), prealars 14 – 17, scutellars 56 – 60 in 3 – 4 rows. Wing. Length 3.56 – 3.88 mm; width 0.96 – 1.04 mm. Membrane without macrotrichiae, only with microtrichiae. R and R 1 with 56 – 77 setae; R 4 + 5 with 25 – 26 setae. Costa extension ca 60 μm long. RM length / MCu length 2.5. Anal lobe developed, outline rounded. Squama with 50 – 51 setae, 104 – 144 μm long. Legs. Spur of fore tibia 96 μm long; spurs of mid tibia 64 – 68 μm and 64 – 68 μm; of hind tibia 88 – 100 μm and 64 – 80 μm long. Hind tibial comb with 10 setae. Lengths and proportions of leg segments as in Table 2. Hypopygium (Figs 3 – 4, 9 – 12). Tergite IX with 10 – 17 setae on each side 115 – 156 μm long and with triangular anal point 72 – 80 μm long, which sometimes with apical peg. Laterosternite IX with 9 – 12 setae, 90 – 108 μm long. Transverse sternapodeme narrow, anterior margin nearly straight, 216 μm long μm long. Phallapodeme, 136 – 148 μm long, with lateral aedeagal lobe only, which 100 – 120 μm long, lanceolate. Gonocoxite 288 – 308 μm long, with basal plate and lobelike median field. Gonostylus 196 – 212 μm long, approximately the same thickness along its entire length, not expanded basally, and without a protrusion (Figs 3 – 4, 9 – 12); megaseta 8 – 12 μm long. HR 1.45 – 1.47.	en	Makarchenko, Eugenyi A., Semenchenko, Alexander A. (2025): Confirmation of a species status and redescription with DNA barcoding of Pagastia (s. str.) angarensis (Linevich, 1973), stat. resurr. (Diptera: Chironomidae: Diamesinae) from the Russian Far East and East Siberia. Zootaxa 5717 (1): 143-150, DOI: 10.11646/zootaxa.5717.1.10, URL: https://doi.org/10.11646/zootaxa.5717.1.10
895C87EBFFC9E72FFF5D3FC36359FE25.taxon	distribution	Distribution. Japan (Honshu, Hokkaido and Shikoku) (Endo 2004), Russian Far East (Kunashir Island of Kurile Archipelago).	en	Makarchenko, Eugenyi A., Semenchenko, Alexander A. (2025): Confirmation of a species status and redescription with DNA barcoding of Pagastia (s. str.) angarensis (Linevich, 1973), stat. resurr. (Diptera: Chironomidae: Diamesinae) from the Russian Far East and East Siberia. Zootaxa 5717 (1): 143-150, DOI: 10.11646/zootaxa.5717.1.10, URL: https://doi.org/10.11646/zootaxa.5717.1.10
