taxonID	type	description	language	source
85CD53CB4BF25916B5C4F2C1D2CA7D0C.taxon	description	Figure 4	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
85CD53CB4BF25916B5C4F2C1D2CA7D0C.taxon	materials_examined	Specimens examined. Paratypes: 2 females (USNM), China: Jiangxi Province, Xunwu District, Hong San (1000 - 1053 m), 1936. VI. 27 - 28, Judson Linsley Gressitt. Other material: 1 female (USNM), China: Zhejiang Province, Deqing District, Mount Moganshan, 1936. V. 29, Pere Octave Piel.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
85CD53CB4BF25916B5C4F2C1D2CA7D0C.taxon	diagnosis	Diagnosis. General coloration black. Haltere black with base of stem yellow. Wing with heavily brown bands and marks as follows: a large triangular brown mark in base of cells R and M; a irregular quadrate brown mark at origin of Rs; an elliptic brown mark at midlength of CuA 1; a small oval brown mark at tip of A; median band extending from R to the bend in distal section of CuA 2; subapical band extending from anterior margin of wing, covering tip of R 1 and R 2, to tip of M 2; Rs about three-fifths the length of R 4 + 5, 4 times the length of r-m.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
85CD53CB4BF25916B5C4F2C1D2CA7D0C.taxon	distribution	Distribution (new record in bold). China (Jiangxi, Zhejiang).	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
E0C7DE12F57659759AD5B11A95D825DE.taxon	description	Figure 5 b-f	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
E0C7DE12F57659759AD5B11A95D825DE.taxon	materials_examined	Specimens examined. Holotype male (CAU), China: Zhejiang Province, Kaihua District, Mount Gutianshan (350 m), 1993. IV. 15, Hong Wu (light trap).	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
E0C7DE12F57659759AD5B11A95D825DE.taxon	diagnosis	Diagnosis. Wing marked with three brown marks and two brown bands. Surstylus of epandrium broadest at base, tapering and curved downward distally, forked at tip. Paramere with a pair of flaky projections and a vase-shaped projection. Gonostylus irregular rectangular with an elliptic basal projection on inner side with short hairs. Hypandrium trapeziform, anterior margin with a pair of C-shaped projections, middle area with a pair of digitiform projections, posterior margin with a pair of digitiform projections and a papillary projection.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
E0C7DE12F57659759AD5B11A95D825DE.taxon	description	Description. Wing length 7.5 mm. Wing (Fig. 5 b) 3.6 times as long as wide, subhyaline, marked with three brown marks and two brown bands as follows: three elliptic brown marks at base of Rs, at base of M and at midlength of CuA 1; median band extending from anterior margin of wing, covering base of R 2 + 3 and r-m, to the bend in distal section of CuA 2; subapical band extending from anterior margin of wing, covering tip of R 1, R 2 and fork of R 4 + 5, to fork of M 1 + 2. Veins brown; Sc ending in C at level of basal half of R 2 + 3; Rs straight, 3 times the length of r-m. Male genitalia black. Epandrium (Fig. 5 d) bilobed, each lobe strongly elongated and forming a long surstylus, surstylus broadest at base, tapering and curved downward distally, forked at tip, with brown hairs; proctiger with short hairs. Gonocoxite (Fig. 5 e) short and swollen, 2 times as long as wide, basal apodeme three-eighths as long as gonocoxite; paramere with a pairs of flaky projections and a vase-shaped projection. Gonostylus (Fig. 5 e) irregular rectangular with an elliptic basal projection on inner side with dense short hairs. Hypandrium (Fig. 5 f) trapeziform, anterior margin with a pair of C-shaped projections, middle area with a pair of digitiform projections, posterior margin with a pair of digitiform projections and a papillary projection, papillary projection with dense short hairs.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
E0C7DE12F57659759AD5B11A95D825DE.taxon	distribution	Distribution. China (Zhejiang).	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
0728CE901AD65B549A1E764099AB5C0E.taxon	description	Figure 5 a	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
0728CE901AD65B549A1E764099AB5C0E.taxon	materials_examined	Specimens examined. Holotype male (CAU), China: Zhejiang Province, Anji District, Mount Longwangshan, 1996. VI. 12, Chikun Yang.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
0728CE901AD65B549A1E764099AB5C0E.taxon	diagnosis	Diagnosis. Thorax mostly black. Wing marked with two brown marks and two brown bands. Surstylus of epandrium tapering and curved downward distally, curving up at tip. Gonocoxite wide and gonostylus short and small. Apical part of hypandrium with a pair of curved up and trough-shaped projections.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
0728CE901AD65B549A1E764099AB5C0E.taxon	description	Description. Wing length 8.0 mm. Wing (Fig. 5 a) 3.2 times as long as wide, subhyaline, marked with two brown marks and two brown bands as follows: an oval brown mark at base of R, a triangular brown mark at base of Rs; median band extending from anterior margin of wing, covering base of R 2 + 3 and r-m, to middle section of CuA; subapical band extending from anterior margin of wing, covering tip of R 1 and R 2, to M 1 + 2 fork, slightly separated into two marks. Veins brown; Sc ending in C at level of basal third of R 2 + 3; Rs straight, 3 times the length of r-m.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
0728CE901AD65B549A1E764099AB5C0E.taxon	distribution	Distribution. China (Zhejiang).	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
C04FF001C9AE5F2EA544FDF4429C6B56.taxon	description	Figures 2, 3	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
C04FF001C9AE5F2EA544FDF4429C6B56.taxon	diagnosis	Diagnosis. Wing marked with two brown bands. Epandrium bilobed, each lobe strongly elongated and forming a long surstylus, surstylus broadest at base, tapering and curved downward distally to middle, curving up at tip. Gonostylus with four projections and lobes. Hypandrium rectangular, posterior margin with a V-shaped projection bearing dense long hairs posteriorly, a triangular projection bearing dense short hairs laterally and a pair of elliptic projections bearing dense long hairs posteriorly.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
C04FF001C9AE5F2EA544FDF4429C6B56.taxon	description	Description. Male. Body length 7.0 mm, wing length 8.0 mm. Head mostly dark brown, except gena yellow with a black elliptical spot intermediately; clypeus yellow; hairs on head dark brown. Compound eyes black without pubescence. Antenna with scape, pedicel and basal half of 1 st flagellomere yellow, other flagellomeres light brown, hairs on antenna brown. Proboscis yellow with brown hairs. Palpus yellow with last segment light brown, hairs brown. Thorax (Fig. 2 b). Pronotum yellow. Propleuron yellow. Mesonotum mostly dark brown with middle area of scutellum yellow and lower half of laterotergite yellow. Mesopleuron uniformly yellow. Coxae and trochanters yellow; fore femur yellow and gradually darkened apically; mid and hind femora yellow with brown ring apically; tibiae yellow with brown ring apically; 1 st tarsomere yellow brown and gradually darkened apically, 2 nd to 5 th tarsomeres uniformly dark brown. Hairs on legs brown. Relative length of 1 st to 5 th tarsomeres in hind leg as 11.2: 2.8: 1.6: 1: 1. Wing (Fig. 2 c) 3.4 times as long as wide, subhyaline, marked with two brown bands as follows: median band broad and distinct, extending from basal part of cell r 2 + 3 to fork of CuA; subapical band extending from anterior margin of wing, covering tip of R 1 and R 2, fork of R 4 + 5, and extending to fork of M 1 + 2, slightly separated into three marks. Veins brown; Sc ending in C not at level of basal third of R 2 + 3; Rs straight, as long as r-m. Haltere and prehaltere pale yellow with brown hairs. Abdomen. First tergum brown, 2 nd tergum brown with middle quarter area yellow, 3 rd and 4 th terga pale yellow with caudal third brown, 5 th to 7 th terga uniformly brown. Sterna pale yellow. Hairs on abdomen brown. Male genitalia yellow. Epandrium (Fig. 3 b) bilobed, each lobe strongly elongated and forming a long surstylus, surstylus broadest at base, tapering and curved downward distally to middle, curving up at tip, with brown hairs; proctiger with short hairs. Gonocoxite (Fig. 3 c) long and stout, 3 times as long as wide, basal apodeme two-thirds as long as gonocoxite; paramere with a pair of hook-shaped projections and a pair of conical projections. Gonostylus (Fig. 3 c) with four projections and lobes: a strong retrose basal projection on inner side with tip bilobate; a broad tongue-shaped lobe on middle area with several long hairs apically; a dumbbell-shaped apical lobe broad basally with uniformly short hairs, apical with dense short setae; an apical hooked projection with several long hairs. Hypandrium (Fig. 3 d) rectangular, anterior margin concaved medially, posterior margin with a V-shaped projection bearing dense long hairs posteriorly, a triangular projection bearing dense short hairs laterally and a pair of elliptic projections bearing dense long hairs posteriorly. Aedeagus (Fig. 3 e, f): subapical sclerite tongue-shaped, slightly caved bilaterally, apex of subapical sclerite round; subapical sclerite serrated with five teeth when viewed from lateral side. Female. Unknown.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
C04FF001C9AE5F2EA544FDF4429C6B56.taxon	distribution	Distribution. China (Zhejiang).	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
C04FF001C9AE5F2EA544FDF4429C6B56.taxon	etymology	Etymology. The species is named after the type locality Mount Tianmushan.	en	Shao, Jiaqi, Kang, Zehui (2021): New species of the genus Ptychoptera Meigen, 1803 (Diptera, Ptychopteridae) from Zhejiang, China with an updated key to Chinese species. ZooKeys 1070: 87-99, DOI: http://dx.doi.org/10.3897/zookeys.1070.67779, URL: http://dx.doi.org/10.3897/zookeys.1070.67779
