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Species of Epichlorops Becker from China (Diptera, Chloropidae)
Cui, Yusi, Yang, Ding (2009): Species of Epichlorops Becker from China (Diptera, Chloropidae). Zootaxa 2017: 41-46, DOI: 10.5281/zenodo.18600
FIGURES 11–15 in Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae)
FIGURES 11–15. Chlorops liupanshanus sp. nov. Male. 11. Head, dorsal view; 12. antenna, lateral view; 13. epandrium, posterior view; 14. epandrium, lateral view; 15. hypandrium and phallic complex, ventral view. Scale bar of 11 = 0.50 mm, 12 = 0.33 mm, 13–15 = 0.25 mm.Published as part of Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987 on page 23, DOI: 10.5281/zenodo.20451
FIGURES 6–10 in Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae)
FIGURES 6–10. Chlorops gansuensis sp. nov. Male. 6. Head, dorsal view; 7. antenna, lateral view; 8. epandrium, posterior view; 9. epandrium, lateral view; 10. hypandrium and phallic complex, ventral view. Scale bar of 6–7 = 0.50 mm, 8–9 = 0.25 mm, 10 = 0.22 mm.Published as part of Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987 on page 22, DOI: 10.5281/zenodo.20451
Chlorops oralis Duda
Chlorops oralis (Duda) Chlorops oralis (Duda, 1933). Fliegen palaearkt. Reg., 6 (1): 187. Type locality: China (Gansu). Diagnosis. Ocellar triangle dark brown entirely; gena with a narrow black region on lower margin; 3 rd antennal segment black; scutum yellow, covered with short setulae and pale pollen. Distribution. China (Gansu).Published as part of Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987 on page 29, DOI: 10.5281/zenodo.20451
Chlorops extraneus Wiedemann
<i>Chlorops extraneus</i> Wiedemann <p> <i>Chlorops extraneus</i> Wiedemann, 1830. Aussereurop. zweifl. Insekt., 2: 596. Type locality: China.</p> <p> <b>Diagnosis.</b> Ocellar triangle yellow with a medial black spot; 3rd antennal segment enlarged, black, with a reddish spot basally; arista black, with black basal segment.</p> <p> <b>Distribution.</b> China.</p>Published as part of <i>Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987</i> on page 29, DOI: <a href="http://zenodo.org/record/204515">10.5281/zenodo.204515</a>
Chlorops rufinus Zetterstedt
Chlorops rufinus (Zetterstedt) (Figs. 26–30) Oscinis rufina Zetterstedt, 1848: 2628. Type locality: SWEDEN. Chlorops rufinus: Duda 1933: 196; Séguy 1934: 532; Zuska 1960: 394; Wendt 1968: 85; Nartshuk et al. 1970: 434; Nartshuk 1974: 377; Smirnov et Fedoseeva 1976: 1662; Kanmiya 1978: 54; Dely-Draskovits 1978: 30; Beschovski 1980: 24; Kanmiya 1983: 310. Diagnosis. Head yellow. Gena narrowed, nearly as high as 3 rd antennal segment. Ocellar triangle shinning yellow with a small black spot on anterior apex, with a median brownish bridge. Antenna yellow, 3 rd antennal segment very small, nearly rounded; arista white, with yellow basal segment. Palpi yellow; clypeus reddish-yellow. Thoracic pleuron shinning yellow except for anteroventral region of anepisternum with a black spot; anepimeron with a reddish-yellow spot on anteroventral region occasionally; katepisternum with reddish-yellow lower portion, katepimeron covered with tiny pale setulae. Scutum yellow with 5 reddish-yellow stripes, the median stripe black anteriorly. Material examined. 3, CHINA: Xinjiang, Kanasi, 26. VII. 2007, Shan Huo; Ƥ, Baihaba, 26. VII. 2007, Shan Huo; 3 3 5 Ƥ, Beijing, Xiaolongmen, 5. VII. 2005, Xingyue Liu; 2 3 Mentougou, 6. VII. 2005, Xingyue Liu. Distribution. China (Beijing, Xinjiang), Europe, Japan. Remarks. It is a well kwnon species. Kanmiya (1983) redescribed it in detail with the excellent illustration. This species is recorded here for the first time from China.Published as part of Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987 on pages 28-29, DOI: 10.5281/zenodo.20451
Epichlorops puncticollis Zetterstedt
<i>Epichlorops puncticollis</i> (Zetterstedt) <p>(Figs. 10–18)</p> <p> <i>Oscinis puncticollis</i> Zetterstedt, 1848: 2636. Type locality: SWEDEN: Gotland, Gudhem. <i>Epichlorops puncticollis</i>: Becker 1912: 28; Sabrosky 1941: 742; Sabrosky 1965: 791; Andersson 1966: 70; Andersson 1977: 145; Kanmiya 1983: 292; Wheeler 1994: 407.</p> <p> <b>Diagnosis.</b> Head slightly longer than high in profile. Frons nearly as wide as long, projecting only slightly in front of eye. Ocellar triangle dark brown, narrowing evenly to anterior margin of frons, anterior apex ending in a broad obtuse tip. 3rd antennal segment brown. Thorax slightly broader than head. Scutum black except for yellow lateral margins and covered with fine black setulae on small tubercles. Scutellum yellow. Abdomen completely brown dorsally except for posterior margin yellow, setulae on tergum 5 pale. Male genitalia: epandrium with pale setulae; surstylus with posterior region short hook-like and curved forward; hypandrium relatively narrow in lateral view.</p> <p> <b>Material examined.</b> 1 male, CHINA: Xinjiang, Aletai, Beitun, 21. VII. 2007, Shan Huo; 5 males 2 females, CHINA: Xinjiang, Aletai, Hemu, 22. VII. 2007, Shan Huo; 1 male, CHINA: Xinjiang, Aletai, Hemu, 24. VII. 2007, Shan Huo.</p> <p> <b>Distribution.</b> Canada, China (Xinjiang), France, Germany, Great Britain, Japan, Kazakhstan, Mexico, Poland, Russia, USA.</p>Published as part of <i>Cui, Yusi & Yang, Ding, 2009, Species of Epichlorops Becker from China (Diptera, Chloropidae), pp. 41-46 in Zootaxa 2017</i> on page 45, DOI: <a href="http://zenodo.org/record/186009">10.5281/zenodo.186009</a>
Chlorops
Key to species of Chlorops from Palearctic China 1. Ocellar triangle dark brown entirely....................................................................... 2 - Ocellar triangle yellow with black spot, or brown with yellow lateral margins or posterior corners...................... 3 2. Gena with a narrow black region on lower margin; scutum yellow entirely, covered with short setulae and pale pollen.............................................................................................. C. oralis (Duda) - Gena yellow entirely; scutum yellow, but brown posteriorly, shinning, covered with long setulae.... C. liupanshanus sp. nov. 3. 3 rd antennal segment enlarged, black, with a reddish spot basally; arista black, with black basal segment.................................................................................................. C. extraneus Wiedemann - 3 rd antennal segment or arista is different from mentioned above................................................ 4 4. Katepisternum with reddish-yellow lower portion............................................................ 5 - Katepisternum with black lower portion.................................................................... 6 5. Ocellar triangle brown, with yellow lateral margins and posterior margin, with a black medial sulcus and a yellow sulcus on each lateral margin, and also with a yellow spot on each lateral margin of ocellar tubercle; scutum with 5 black stripes........................................................................................... C. trisetifer sp. nov. - Ocellar triangle yellow, with a small black spot on anterior apex, and with a medial brownish bridge; scutum yellow with 5 reddish-yellow stripes, the median stripe black anteriorly...................................... C.rufinus Zetterstedt 6. Ocellar triangle yellow, with a black spot in leaf shape covering most part of triangle and contended with ocellar tubercle, and with a medial sulcus attending to anterior margin of frons, yellow anteriorly and black posteriorly; anepisternum covered with tiny yellow setulae.................................................................... C. flavipalpus sp. nov. - Ocellar triangle different from mentioned above; anepisternum bare............................................. 7 7. Ocellar triangle yellow, main portion of triangle only two-thirds as long as frons, with a brown spot on anterior apex, and also with a medial black sulcus from ocellar tubercle to anterior margin of frons; 3 rd antennal segment black..................................................................................................... C. gansuensis sp. nov. - Ocellar triangle yellow, main portion of triangle nearly attending to anterior margin of frons, dark brown centrally in leaf shape contended with ocellar tubercle, with a medial black sulcus and a yellow spot on each lateral margin of ocellar tubercle; 3 rd antennal segment brownish dorsally and distally, yellow ventrally and basally................... C. xinjiangensis sp. nov.Published as part of Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987 on page 19, DOI: 10.5281/zenodo.20451
Chlorops flavipalpus Cui & Yang, 2011, sp. nov.
Chlorops flavipalpus sp. nov. (Figs. 1–5) Diagnosis. Ocellar triangle smooth, yellow, with a black spot in leaf shape covering most part of triangle and contended with ocellar tubercle, and with a medial sulcus attending to anterior margin of frons, yellow anteriorly and black posteriorly; ocellar tubercle black. 1 st antennal segment yellow, 2 nd antennal segment brown, 3 rd antennal segment nearly rounded, black; arista black, with yellow basal segment. Anteroventral region of anepisternum with a black spot, and covered with tiny yellow setulae. Description. Male. Body length 2.5 –3.0 mm. Wing length 2.0– 2.5 mm. Head yellow, about 0.8 times as long as high; frons about 0.85 times as wide as long, projecting only slightly in front of eye; gena broad, about 1.25 times as high as 3 rd antennal segment, vibrissal angle obtuse. Ocellar triangle smooth, yellow, with a black spot in leaf shape covering most part of triangle and contended with ocellar tubercle, and with a medial sulcus attending to anterior margin of frons, yellow anteriorly and black posteriorly; ocellar tubercle black. Setae on head black, setulae yellow. Oc proclinate and divergent; vte and vti developed. Eyes bare. 1 st antennal segment yellow, 2 nd antennal segment brown, 3 rd antennal segment nearly rounded, black; arista black, with yellow basal segment. Proboscis yellow with yellow setulae; palpus yellow with pale setulae. Thorax nearly as wide as head, yellow. Thoracic pleuron shinning yellow except for postpronotum with a brownish spot; anteroventral region of anepisternum with a black spot, and covered with tiny yellow setulae; katepisternum with black lower portion; katepimeron with a black spot on lower margin, covered with tiny pale setulae; postnotum black; scutum about 1.1 times as long as wide, covered with short setulae and pale pollen, with 5 black stripes; scutellum yellow, about 1.5 times as wide as long. Setae and setulae on thorax black. Legs long and thin, yellow, except for fore-tarsomeres dark brown, mid- and hind-tarsomeres 4–5 dark brown. Wing hyaline, veins brown. Relative lengths of costal sections 2 nd: 3 rd: 4 th = 15: 23: 15. Squama yellow with yellow setulae. Halteres bright yellow. Abdomen yellow. Each tergum with brown posterior margin. Setulae on abdomen black. Male genitalia (Figs. 3–5): epandrium yellow, with black setulae; surstylus short, less than 0.5 times as high as epandrium, with posterior region short finger-like and curved backward, dark; mesolobus with 3 pairs of setulae; hypandrium relatively narrow in lateral view; pregonite shorter than gonostylus; gonostylus with tapered posterior region, and with 4 setulae in 1 row on each one; distiphallus shorter than 0.5 times as long as gonostylus. Female. Unknown. Type material. Holotype 3, CHINA: Beijing: Yanqing, 19. VI. 2005, Xingyue Liu. Paratypes 2 3, Ningxia: Liupanshan, 30. VII. 2007, Gang Yao. Distribution. China (Beijing, Ningxia). Remarks. The new species is somewhat similar to Chlorops zernyi Duda, 1932 from Europe, Japan, and west & central Siberia in the ocellar triangle smooth, yellow, with a black spot in leaf shape covering the most part of the triangle and contended with the ocellar tubercle; and the shape of the gonostylus. But it can be separated from the latter by the 2 nd antennal segment brown; the arista black; the gena broad, about 1.25 times as high as the 3 rd antennal segment; and the palpus yellow entirely. In C. zernyi Duda, the 2 nd antennal segment is yellow; the arista is white; the gena is a little narrower than high of the 3 rd antennal segment; and the palpus is yellow, with black tip (Kanmiya, 1978). Etymology. The specific name refers to the yellow palpus of the new species.Published as part of Cui, Yusi & Yang, Ding, 2011, Species of Chlorops Meigen from Palaearctic China (Diptera, Chloropidae), pp. 18-30 in Zootaxa 2987 on pages 19-21, DOI: 10.5281/zenodo.20451
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