taxonID	type	description	language	source
B0435B89388C564692EF8058A1F1F708.taxon	etymology	Etymology. The specific name refers to the Baishanzu National Nature Reserve, where the holotype was collected. Adult male (n = 1). Total length 4.40 mm; wing length 2.75 mm; total length / wing length 1.60; wing length / length of profemur 2.11. Coloration (Fig. 2). Head, thorax and abdomen yellowish; palpomeres dark brown to blackish; femur, tibia and tarsomeres ta 1 - ta 5 of P 1 blackish; tarsomeres ta 1 - ta 5 of P 2 dark brown; tarsomeres ta 3 - ta 5 of P 3 dark brown; gonocoxite and proximal half of gonostylus dark brown. Figure 2. Holotype male of Polypedilum (Collartomyia) baishanzuensis Song & Qi, sp. nov. Head (Fig. 3 B). Frontal tubercle absent. Antenna with 13 flagellomeres, ultimate flagellomere 480 µm long; AR 0.77. Temporal setae 16, including 8 inner verticals and 8 outer verticals; Clypeus with 57 setae; Palpomere lengths (in μm): 70, 95, 277, 145, 330. Length of 5 th palpomere / 3 rd palpomere 1.19. Figure 3. Holotype male of Polypedilum (Collartomyia) baishanzuensis Song & Qi, sp. nov. A wing B head C legs. Thorax. Dorsocentrals 50; acrostichals 8; prealars 16; scutellum with 39 setae. Wing (Fig. 3 A). VR 1.14; Brachiolum without setae; R with 32 setae; R 1 with 44 setae; R 4 + 5 with 69 setae; Squama with 33 setae. Anal lobe moderately developed. Legs (Fig. 3 C). Terminal scale of fore tibia pointed, 37 μm long. Spur of mid tibia 55 μm long including 32 tooth comb, unspurred comb with 33 teeth. Spur of hind tibia 65 μm long including 26 teeth, unspurred comb with 32 teeth. Lengths (in µm) and proportions of legs as in Table 2. Table 2. Lengths (in µm) and proportions of legs of holotype male of Polypedilum (Collartomyia) baishanzuensis sp. nov. (n = 1). - Fe Ti Ta 1 Ta 2 Ta 3 Ta 4 Ta 5 LR BV SV BR P 1 1300 1010 1250 850 660 550 265 1.24 0.65 1.85 3.03 P 2 1450 1150 640 395 305 200 150 0.56 0.32 4.06 3.90 P 3 1600 1260 960 550 430 280 160 0.77 0.37 2.98 2.90 Hypopygium (Figs 4 - 5). Basal part of abdominal segment VIII distinctly triangular and markedly pointed at base (Fig. 4 A, 4 E). Anal tergite with 27 median setae, laterosternite with 5 setae; Anal tergite bands strongly developed and sclerotized, forming a circle completely surrounding median setae. Anal point (Fig. 4 B) 125 μm long and 27.5 μm wide at base, 5 μm at apex; transverse sternapodeme 112 μm long, phallapodeme 175 μm long. Basal part of superior volsella (50 μm long and 50 μm wide) covered with microtrichia and with 6 long setae along inner base and one long seta on outer side; projecting part of superior volsella 105 μm long, with 2 long setae along the distal outer part (Fig. 4 C). Inferior volsella (Fig. 4 D) 217 μm long, with 3 tubercle-like projections with strong macrosetae. Gonostylus 262 μm long with macrosetae along distal inner margin. HR 1.0. HV 1.69. Figure 4. Holotype male of Polypedilum (Collartomyia) baishanzuensis Song & Qi, sp. nov. A tergite VIII B hypopygium, dorsal view C superior volsella D inferior volsella E hypopygium, ventral view. Figure 5. Holotype male of Polypedilum (Collartomyia) baishanzuensis Song & Qi, sp. nov. A hypopygium, dorsal view B hypopygium, ventral view. Immatures and female unknown.	en	Song, Chao, Zhu, Binqing, Liu, Wei, Qi, Xin (2021): On the genus Polypedilum, subgenus Collartomyia, with description of P. (Col.) baishanzuensis sp. nov. from Baishanzu Nature Reserve, China (Diptera, Chironomidae). ZooKeys 1065: 1-12, DOI: http://dx.doi.org/10.3897/zookeys.1065.69870, URL: http://dx.doi.org/10.3897/zookeys.1065.69870
B0435B89388C564692EF8058A1F1F708.taxon	ecology	Ecology. Material composed of male adults was light-trapped from stones and boulders in a flowing mountain stream (Fig. 6), located at an altitude of 1,450 m. Figure 6. Type locality of Polypedilum (Collartomyia) baishanzuensis Song & Qi sp. nov.	en	Song, Chao, Zhu, Binqing, Liu, Wei, Qi, Xin (2021): On the genus Polypedilum, subgenus Collartomyia, with description of P. (Col.) baishanzuensis sp. nov. from Baishanzu Nature Reserve, China (Diptera, Chironomidae). ZooKeys 1065: 1-12, DOI: http://dx.doi.org/10.3897/zookeys.1065.69870, URL: http://dx.doi.org/10.3897/zookeys.1065.69870
