taxonID	type	description	language	source
0C7887A2FF89AB206731FC40FC5DB103.taxon	materials_examined	Type species: Stegana (Parastegana) maculipennis Okada 1971, p 92. Diagnosis Arista without ventral branches except for terminal fork; aedeagus composed of robust median rod and outer membrane: median rod black and short, outer membrane with minute spinules (Figures 6 – 8, 11). Description Head. Eyes brown. Ocellar triangle black. Frons orange to brown, glabrous, mostly without minute interfrontal setulae. Anterior reclinate orbital minute; posterior reclinate orbital situated nearer to proclinate than to inner vertical. Pedicel brown; first flagellomere yellow-grey. Arista with long dorsal branch and terminal fork, lacking pubescence. Facial carina undeveloped. Subvibrissa shorter than the third vibrissa. Palpus yellow-grey, slender in male and female. Thorax. Mesonotum and scutellum dorsally more or less convex. Postpronotal seta one. Acrostichal setulae in about eight irregular rows. Katepisternal setae two. Subscutellum exerted. Wing (Figures 1 – 4). Flavotestaceous with dark brown patches. Basal medial-cubital crossvein absent. Costal vein extending beyond tip of R 4 + 5, with five to seven peg-like spinules on ventral surface between R 2 + 3 and R 4 + 5. R 2 + 3 slightly curved to costa at tip; M 1 strongly convergent to R 4 + 5. Halter: stalk grey; knob white. Legs. All femora and tibiae slender. Fore femur without strong setae on post-dorsal to postventral surfaces. Mid tibia basally without strong, post-dorsal setae. Preapical dorsal setae present on mid and hind tibiae; apical setae present on fore and mid tibiae. Mid tarsus ventrally with two rows of minute cuneiform setulae on inner and outer sides; hind tarsus with a row of minute cuneiform setulae on underside. Fore first tarsomere as long as succeeding tarsomeres together; mid and hind first tarsomere longer than other tarsomeres combined. Abdomen. All tergites glossy; first and second tergites yellow-grey, the others brown to black. Male terminalia. Epandrium broad, slightly constricted mid-dorsally, setigerous, pubescent except for anterior margin (Figures 5, 10). Surstylus separated from epandrium, slightly triangular, apically narrow, lacking pubescence, with several setae on outer and inner surfaces. Cercus separated from epandrium, pubescent and setigerous. Hypandrium broadened. Gonopods forming a post-median lobe, contiguous with hypandrium. Paramere distally with two to three long and several small sensilla, and several warts, basally contiguous with arm of aedeagal apodeme. Aedeagus composed of robust median rod and outer membrane; median rod black, strongly sclerotized, distally bilobed; outer membrane posteriorly reaching dorsal mantle. Aedeagal apodeme long, rod-shaped, laterally flattened, with a vertical plate connecting to hypandrium.	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
0C7887A2FF8EAB206706FC56FD04B719.taxon	description	(Figure 1)	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
0C7887A2FF8EAB206706FC56FD04B719.taxon	materials_examined	Type material Guangdong: Mt. Nanling, Ruyuan, 1 „, 5 May 2004, ex tree trunks, H. W. Chen (SCAU). Guangxi: Fulong, 1 „, 4 September 2001, H. Watabe (KIZ). Hainan: Diaoluoshan, Lingshui, 1 „, 1 R, 17 May 2005, ex tree trunks, H. W. Chen (SCAU). Yunnan: Gongshan, Nujiang, 1750 m, 3 „, 1 R, 22 June 1993, W. X. Zhang (PKU); Wangtianshu, Mengla, Xishuangbanna, 600 m, 1 „, 2 R, 10 – 12 September 2002, ex tree trunks, H. W. Chen (SCAU). Distribution China (Guangdong, Guangxi, Hainan, Yunnan).	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
0C7887A2FF8EAB216775FA73FE8DB6FE.taxon	description	(Figure 2)	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
0C7887A2FF8EAB216775FA73FE8DB6FE.taxon	materials_examined	Type material Holotype: „, Taiwan: Shihtsulu, 15 August 1967, L. H. Throckmorton (NSMT). Distribution China (Taiwan).	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
0C7887A2FF8FAB23673CFB13FE6FB04C.taxon	description	(Figures 3, 5 – 9) Description Head. Frons brown. Face and clypeus yellow-brown. Gena brown-red. Palpus yellow. Thorax. Mesonotum yellow, with three obscure brown, longitudinal stripes on posterior half; median stripe posteriorly triangularly broadened. Pleura brown. Scutellum dark brown, pale on tip. Wing. R 2 + 3 with a short branch subapically (Figure 2). Legs. Yellow-grey. Abdomen. Male: first tergite yellow-brown; the others brown; first to fifth sternites yellow. Female: all tergites yellow-brown; first to fifth sternites yellow; sixth and seventh yellowbrown. Male terminalia. Cercus rounded ventrally in lateral view (Figure 5). Aedeagus rough on surface (Figures 6 – 8). Paramere proximally broad, submedially deeply concaved in lateral view (Figure 7). Female terminalia. Hypoproct pubescent, setulose, subcaudally with setae (Figure 9). Measurements. BL 54.00 mm in holotype (range 1 „ paratype), ThL 51.73 mm (1.65), WL 52.83 mm (2.80), WW 51.00 mm (1.00). Indices. arb 55 – 6 / 0 (4 / 0), adf 51.50 (1.60), flw 52.00 (1.90), FW / HW 50.45 (0.45), ch / o 50.09 (0.09), prorb 51.00 (1.00), rcorb 50.17 (0.17); vb 50.28 (0.30), dcl 50.17 (0.17), sctl 51.10 (1.10), sterno 50.70 (0.65), orbito 50.80 (0.70), dcp 50.20 (0.20), sctlp 50.95 (1.00). Type material Holotype: „, Yunnan: Dandang Park, Gongshan, 1750 m, 22 June 1993, W. X. Zhang (KIZ). Paratypes: 1 R, same data as holotype (KIZ); 1 „, Yunnan: Pianma, Lushui, 2600 m, 18 August 2000, H. W. Chen (SCAU). Distribution China (Yunnan). Etymology A combination of the Latin words: brevis (short) + vena (vein), referring to the R 2 + 3 with a short branch subapically.	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
0C7887A2FF8DAB2D672EFDA5FB58B3BD.taxon	description	(Figures 4, 10 – 12) Description Head. Frons brown. Face and gena brown-red. Clypeus brown. Palpus yellow-brown. Thorax. Mesonotum dark yellow, with three obscure, brown longitudinal stripes; median one posteriorly triangularly broadened; scutellum and pleura dark brown. Wing. Patches of R 2 + 3 and R 4 + 5 connected to each other (Figure 4). Legs. All femora and fore tibia yellow, the others dark yellow. Abdomen. Male: first tergite yellow-brown; the others glossy brown-black; first to fourth sternites yellow; fifth mostly black, yellow on median. Female: all tergites yellow-brown; first to fifth sternites yellow; sixth and seventh yellow-brown. Male terminalia. Surstylus apically pointed (Figure 10). Cercus pointed ventrally in lateral view (Figure 10). Paramere submedially curved, apically slightly roundly broadened (Figures 11, 12). Aedeagus apically somewhat narrowing (Figure 11). Measurements. BL 53.17 mm in holotype (3.32 mm in 1 „ paratype), ThL 51.20 mm (1.20), WL 52.83 mm (2.80), WW 51.00 mm (1.00). Indices. arb 54 / 0 (3 – 5 / 0), adf 51.50 (1.60), flw 52.00 (1.90), FW / HW 50.45 (0.45), ch / o 50.09 (0.09), prorb 51.00 (1.00), rcorb 50.17 (0.17); vb 50.28 (0.30), dcl 50.17 (0.17), sctl 51.10 (1.10), sterno 50.70 (0.65), orbito 50.80 (0.70), dcp 50.20 (0.20), sctlp 50.95 (1.00). Type material Holotype: „, Yunnan: Wangtianshu, Mengla, Xishuangbanna, 600 m, 12 September 2002, ex tree trunk, H. W. Chen (KIZ). Paratype: 1 „, same data as holotype except for 6 November 2001, H. Watabe (KIZ). Distribution China (Yunnan). Etymology A combination of the Latin words: punctatus (spotted) + alatus (wing). Key to all species of Parastegana (male) 1. Palpus slender in male and female; subvibrissa shorter than third of vibrissa; fore first tarsomeres without black, short, thick setae on basoventral surface (genus Parastegana) ..................... 2 2. Interfrontal setulae, postocellar and prescutellar setae present; ocellar setae inserted within ocellar triangle; scutellum with short tomentum; wing without infuscate patches; postpronotal seta two or three; fore femur with strong setae on anteroventral and post-ventral surfaces; hind femur apically with three strong setae on dorsal surface; male surstylus fused with epandrium; paramere absent (Parastegana s. str.) .............. P. femorata Duda – Interfrontal setulae, postocellar and prescutellar setae absent; ocellar setae outside triangle made by ocelli; scutellum without short tomentum; wing with patches; postpronotal seta one; fore femur without strong setae on anteroventral and postventral surfaces; hind femur apically without strong setae on dorsal surface; male surstylus separated from epandrium; paramere developed (subgenus Allstegana subgen. nov.) .................... 3 3. R 2 + 3 with a short branch subapically ... P. brevivena Chen and Zhang, sp. nov. – R 2 + 3 without a short branch subapically ............. 4 4. Wing patches of R 2 + 3 and R 4 + 5 connected to each other P. punctatila Chen and Watabe, sp. nov. – Wing patches of R 2 + 3 and R 4 + 5 separated from each other ....... 5 5. Surstylus subbasally with one finger-like projection; aedeagus apically not expanded, without sclerotized processes ...... P. maculipennis (Okada) – Surstylus subbasally without one finger-like projection; aedeagus apicolaterally expanded, with a pair of sclerotized processes .. P. drosophiloides (Toda and Peng)	en	Chen, Hong-Wei, Watabe, Hideaki, Zhang, Wen-Xia (2007): A new subgenus Parastegana (Allstegana) (Diptera, Drosophilidae), with descriptions of two new species from South China. Journal of Natural History 41 (37 - 40): 2403-2410, DOI: 10.1080/00222930701633612, URL: http://dx.doi.org/10.1080/00222930701633612
