identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
039787CDFFDE060A3FBFFCE7FDF4FDFD.text	039787CDFFDE060A3FBFFCE7FDF4FDFD.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana Okada 1978	<div><p>Pseudostegana Okada, 1978</p> <p>Stegana (Pseudostegana) Okada 1978: 392; Okada 1982: 39. Type species: Stegana (Parastegana) grandipalpis Takada and Momma 1975: 12.</p> <p>Pseudostegana: Sidorenko 2002: 14 (as a genus); Chen et al. 2005: 407; Li et al. 2010.</p> <p>Diagnosis</p> <p>Postvertical and prescutellar setae absent; ocellar setae outside triangle made by ocelli; arista with one ventral branch except for terminal fork; anterior dorsocentral seta minute; wing hyaline, mostly with dark-coloured band(s); all femora, tibiae and first tarsomeres slender; fore leg first tarsomere with four to six black, short, thick setae; abdominal tergites mostly glossy; seventh tergite present in male (Chen et al. 2005).</p> <p>Description</p> <p>Head: Eye brownish red. Ocellar triangle mostly, broadly or narrowly elongated to anterior margin of frons. Frons mostly glabrous, lacking minute, interfrontal setulae. Anterior reclinate orbital seta minute; posterior reclinate orbital seta situated nearer to proclinate seta than to inner vertical. Arista with long, dorsal branches. Clypeus brown to black. Subvibrissa mostly longer than half length of vibrissa. Palpus slender in female, variable in male. Thorax: Scutum and scutellum dorsally convex. Katepisternal setae two or three; medial one shortest. Scutellum usually pale at tip; subscutellum swollen. Wing: Basal medial-cubital crossvein absent. Costal vein extending beyond tip of R4+5 vein, with five to seven peg-like spinules on ventral surface between veins R2+3 and R4+5. R2+3 vein slightly curved to costa at tip; M vein strongly convergent to R4+5 vein. Halter: stalk greyish; knob white. Legs: Mostly yellow, slender. Mid leg tibia basally without strong, postero-dorsal setae. Abdomen: Sternites usually yellow to brown.</p> <p>Male terminalia: Epandrium broad, sometimes slightly constricted mid-dorsally, pubescent except for anterior margin. Surstylus separated from epandrium, mostly lacking pubescence, with several setae on outer and inner surfaces. Cercus separated from epandrium, pubescent and setigerous. Hypandrium broad, large, laterally mostly with one pair of paramedian setae, mid-anteriorly connected with apical part of aedeagal apodeme by aedeagal guide. Paramere with two long sensilla distally and several, small sensilla. Gonopods forming postero-median lobe, baso-laterally contiguous to parameres. Aedeagus usually with one pair of flap-like, serrated processes basally. Aedeagal apodeme long, rod-shaped, basally laterally flattened.</p> <p>Remarks</p> <p>In the new species described here, only characters that depart from the above universal description are provided for brevity.</p></div> 	https://treatment.plazi.org/id/039787CDFFDE060A3FBFFCE7FDF4FDFD	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFDF06093F84FDD6FB4BFDCF.text	039787CDFFDF06093F84FDD6FB4BFDCF.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana latiparma (Okada 1982)	<div><p>The latiparma species group</p> <p>Pseudostegana latiparma species group: Chen et al. 2005: 422.</p> <p>Diagnosis</p> <p>Wing basally with distinct, cross band (Figure 3 (c, i)).</p> <p>Key to species of the latiparma group from China</p> <p>1. Palpus expanded, medially one-third to half as wide as long......................................... 2 Palpus slender, rod shaped.............................................................................................................. 4</p> <p>2. Paramere apically shallowly bifurcated, subapically lacking small projection, dorsomedially slightly roundly protruding in lateral view (Chen et al. 2005, figs 95, 96)....................................................................... bifasciata Chen and Wang in Chen et al. (2005) Paramere apically not bifurcated, subapically with one small, acute projection, dorsomedially triangularly protruding in lateral view.......................................................... 3</p> <p>3. Ocellar triangle black to brown, broadly elongated to anterior margin of frons (Li et al. 2010, fig. 1A); scutum yellow on anterior two-thirds, brownish black on posterior one-third; aedeagus gradually expanded from median to base (Li et al. 2010, fig. 3D).................................................................. acutifoliolata Li, Gao and Chen, 2010 Ocellar triangle brownish yellow, narrowly elongated to anterior margin of frons (Figure 3 (j)); scutum nearly yellow (Figure 3 (h,k)); aedeagus medially expanded in ventral view (Figure 7 (b)).............................................................................. nannanae sp. nov.</p> <p>4. R-m crossvein clear; medial, dark-coloured band neither broadened nor with protruding part............................................................................................................................................. 5 R-m crossvein clouded; medial, dark-coloured band much broadened and with one distinct, protruding part submedially (Li et al. 2010, fig. 2B)........................................................................................................................................................ bilobata Li, Gao and Chen, 2010</p> <p>5. Paramere apically with expanded lobe-like process and strongly sclerotized, acute projection................................................................................................................................................. 6 Paramere apically pointed, lacking lobe-like process........................................................... 7</p> <p>6. Paramere subapically triangularly expanded in ventral view (Figure 6 (b)); aedeagus with slender basal processes, distally roundly expanded in lateral view (Figure 6 (c))................................................................................................................................... latiapicula sp. nov. Paramere subapically roundly expanded in ventral view (Li et al. 2010, fig. 6D); aedeagus with lobe-like basal processes, distally narrowed, apically hammer-like in lateral view (Li et al. 2010, fig. 6E).................... minutipalpata Li, Gao and Chen, 2010</p> <p>7. Paramere subapically triangularly expanded in ventral view (Chen et al. 2005, fig. 92); basal process of aedeagus membranous, lacking finger-like processes (Chen et al. 2005, fig. 93)..................................... angustifasciata Chen and Wang in Chen et al. (2005) Paramere subapically roundly expanded in lateral view (Chen et al. 2005, fig. 106); basal process of aedeagus with finger-like processes (Chen et al. 2005, fig. 105)................................................................... pallidimaculata Chen and Wang in Chen et al. (2005)</p> </div>	https://treatment.plazi.org/id/039787CDFFDF06093F84FDD6FB4BFDCF	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFDC06043FE5FD7AFE9DFA75.text	039787CDFFDC06043FE5FD7AFE9DFA75.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana latiapicula Gong & Chen 2018	<div><p>Pseudostegana latiapicula sp. nov.</p> <p>(Figures 3 (a–f), and 6)</p> <p>Diagnosis</p> <p>This species is most closely related to P. angustifasciata Chen and Wang in Chen et al. (2005) from Yunnan, China, in the wing pattern (Figure 3 (c)), but can be distinguished from it by the paramere and aedeagus; in this species, paramere subapically triangularly expanded in ventral view, apically bifurcated: once acute process, the other lobe shaped (Figure 6 (b,c)); aedeagus distally roundly expanded in lateral view (Figure 6 (c)). The interspecific genetic distance to P. angustifasciata is 13.0%, but to P. bilobata Li et al. (2010) 12.2% is the smallest within this group; there are 10 diagnostic sites between P. latiapicula sp. nov. and P. angustifasciata, and eight diagnostic sites between P. latiapicula sp. nov. and P. bilobata (Figure 2).</p> <p>Description</p> <p>Male. Head (Figure 3 (a,d)): Ocellar triangle brown, narrowly elongated to anterior margin of frons. Frons brown. Pedicel yellow; first flagellomere greyish yellow. Face yellow. Clypeus brown. Palpus yellow and slender. Gena brownish. Thorax (Figure 3 (b,e)): Scutum medially pale yellow, laterally brownish. Pleura brown. Katepisternal setae two. Scutellum mostly brownish, yellow at tip. Legs: Yellow. Abdomen (Figure 3 (f)): First to third tergites glossy, yellow, brown to black along posterior margins; the rest brown to dark brown except for yellow medially. Sternites yellow on second, brown on the rest. Male terminalia (Figure 6): Epandrium broadened mid-posteriorly, roundly protruding on ventral margin, with about 17 setae per side. Surstylus ventrally slightly concave. Cercus dorsally elongated. Paramere subapically with two long sensilla, submedially with five small sensilla and one small projection in lateral view. Aedeagus strong in ventral view, basally slender in lateral view, with slender, slightly sclerotized basal processes.</p> <p>Measurements</p> <p>BL (body length) = 3.07 mm, ThL (thorax length) = 1.07 mm, WL (wing length) = 2.63 mm, WW (maximum wing width) = 1.37 mm, arb (dorsal branches/ventral branches of arista) = 6/1, avd (longest ventral branch/longest dorsal branch of arista in length) = 0.46, adf (longest ventral branch/longest dorsal branch of arista in length) = 2.17, flw (length/ width of first flagellomere) = 2.67, FW/HW (frontal width/head width) = 0.46, ch/o (maximum width of gena/maximum diameter of eye) = 0.05, prorb (proclinate orbital/posterior reclinate orbital in length) = 0.93, rcorb (anterior reclinate orbital/posterior reclinate orbital in length) = 0.18, vb (subvibrissal/vibrissa in length) = 0.25, dcl (anterior dorsocentral/ posterior dorsocentral in length) = damaged, sct1 (basal scutellar/apical scutellar in length) = damaged, sterno(anterior katepisternal/posterior katepisternal in length) = 0.52, orbito (distance between proclinate and posterior reclinate orbitals/distance between inner vertical and posterior reclinate orbital) = 0.78, dcp (length distance between ipsilateral dorsocentrals/cross distance between anterior) = 0.19, sct1p (distance between ipsilateral scutellars/cross distance between apical scutellars) = 1.33, C second costal section between subcostal break and R2+3/third costal section between R2+3 and R4 +5) = 1.85, 4c (third costal section between R2+3 and R4+5/M1 between r-m and dmcu) = 1.69, 4v (M1 between dm-cu and wing margin/M1 between r-m and dm-cu) = 2.94, 5x (CuA1 between dm-cu and wing margin/dm-cu between M1 and CuA1) = 1.50, ac (CuA1 between dm-cu and wing margin/dm-cu between M1 and CuA1) = 9.00, M (CuA1 between dm-cu and wing margin/M1 between r-m and dm-cu) = 0.75, C3F (length of heavy setation in third costal section/length of heavy setation in third costal section + length of light setation in third costal section) = 0.75.</p> <p>Type material</p> <p>Holotype male (SCAU, No. 111412), China: Mengdong, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=99.231&amp;materialsCitation.latitude=23.169" title="Search Plazi for locations around (long 99.231/lat 23.169)">Cangyuan</a>, Yunnan, 23.169°N, 99.231°E, altitude 1320 m, 6 May 2016, ex tussock, L. Zhu.</p> <p>Etymology</p> <p>A combination of the Latin words latus and apiculus, referring to the aedeagus being broadened distally.</p> <p>Distribution</p> <p>China (Yunnan).</p></div> 	https://treatment.plazi.org/id/039787CDFFDC06043FE5FD7AFE9DFA75	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFD106023FE6FA2CFE9FFBD7.text	039787CDFFD106023FE6FA2CFE9FFBD7.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana nannanae Gong & Chen 2018	<div><p>Pseudostegana nannanae sp. nov.</p> <p>(Figures 3 (g–l) and 7)</p> <p>Diagnosis</p> <p>This species strongly resembles P. acutifoliolata Li, Gao and Chen, 2010 from Hainan, China, in the wing pattern (Figure 3 (i)) and male terminalia (Figure 7), but can be distinguished from it by the ocellar triangle, scutum and aedeagus; in this species, ocellar triangle brownish yellow, narrowly elongated to anterior margin of frons (Figurer 3(j)); scutum nearly yellow (Figure 3 (h,k)); aedeagus medially expanded in ventral view (Figure 7 (b)). The interspecific genetic distance to P. acutifoliolata is 9.2%, but to P. bifasciata Chen and Wang in Chen et al. (2005) 9.0% is the smallest within this group; there are 10 diagnostic sites between P. nannanae sp. nov. and P. acutifoliolata, and 11 diagnostic sites between P. nannanae sp. nov. and P. bifasciata (Figure 2).</p> <p>Description</p> <p>Male and female. Head (Figure 3 (g,j)): Ocellar triangle brown, narrowly elongated to anterior margin of frons. Frons brown. Pedicel and first flagellomere yellow. Face yellow. Clypeus brown. Palpus yellow, broad, large, medially half as wide as long in male. Gena brown. Thorax (Figure 3 (h,k)): Scutum nearly yellow. Pleura yellow anteriorly, brown black posteriorly. Katepisternal setae three. Scutellum brownish, yellow anterior and posterior margins. Legs: Yellow, dark on knee joints of mid- and hind legs. Abdomen (Figure 3 (l)): First and second tergites nearly yellow, narrowly dark brown along posterior margin; third tergite anteriorly yellow and with brown medial stripe posteriorly; the rest dark brown. Sternites yellow on second and third, brown to dark on fourth to sixth. Male terminalia (Figure 7): Epandrium slightly protruding on ventral margin, with about 14 setae per side. Surstylus protruding on posteroventral corner. Cercus ventrally protruding, dorsally elongated. Paramere subapically with one small acute projection, dorsomedially triangularly protruding in lateral view, with two long sensilla on expanded lobe and several sensilla on dorsomedial projection. Aedeagus apically strongly curved dorsad, dorsomedially expanded in lateral view, with several thin finger-like projections on basal process.</p> <p>Measurements</p> <p>BL = 3.06 mm in holotype (range in two female paratypes: 3.13–3.33), ThL = 1.27 mm (1.20–1.40), WL = 2.47 mm (2.67–3.23), WW = 1.23 mm (1.23), arb = 7/1 (6–7/1), avd = 1.09 (0.85–1.00), adf = 1.83 (1.67–2.33), flw = 2.16 (1.44–1.80), FW/HW = 0.44 (0.43–0.44), ch/o = 0.03 (0.05–0.08), prorb = 0.85 (0.71–0.94), rcorb = 0.16 (damaged), vb = 1.00 (0.73–0.91), dcl = 0.25 (0.21), sct1 = 0.81 (0.97), sterno = 0.77 (0.43–0.60), orbito = 0.69 (0.55–0.56), dcp = 0.13 (0.12–0.13), sct1p = 1.08 (1.00–1.17), C = 2.20 (1.91– 1.96), 4c = 1.43 (1.381.48), 4v = 3 (2.63–2.77), 5x = 1.00 (1.00–1.18), ac = 8.75 (11.50– 12.33), M = 0.60 (0.60–0.65), C3F = 0.81 (0.77–0.85).</p> <p>Type material</p> <p>Holotype male (SCAU, No. 111413), China: Dafengding, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.364&amp;materialsCitation.latitude=28.694" title="Search Plazi for locations around (long 103.364/lat 28.694)">Mabian</a>, Sichuan, 28.694°N, 103.364°E, altitude 1500 m, 28 June 2017, ex tussock, L. Gong. Paratypes: two females (SCAU, Nos. 111414–15), N.N. Wang, same data as holotype.</p> <p>Etymology</p> <p>Patronym of the collector Ms Nannan Wang (SCAU).</p> <p>Distribution</p> <p>China (Sichuan).</p></div> 	https://treatment.plazi.org/id/039787CDFFD106023FE6FA2CFE9FFBD7	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFD706003FB3FB80FB4BFA04.text	039787CDFFD706003FB3FB80FB4BFA04.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana zonaria (Okada 1982)	<div><p>The zonaria species group</p> <p>Pseudostegana zonaria species group: Chen et al. 2005: 437.</p> <p>Diagnosis</p> <p>Wing: Medial band as broad as length of dm-cu crossvein at least; r-m crossvein clear; M vein gently curved to R4+5 vein after dm-cu crossvein (Figures 4 (c,i,o) and 5(c,i)).</p> <p>Key to species of the zonaria group from China</p> <p>1. Palpus expanded, medially wider than one-third of length................................................ 2 Palpus slender, rod-like, medially narrower than one-third of length............................ 8</p> <p>2. Paramere apically bifurcated............................................................................................................. 3 Paramere apically not bifurcated.................................................................................................... 6</p> <p>3. Body yellow (Figure 4 (n,q,r)); paramere protruding bearing three acute projections on distal one-third (Figure 10 (b,c))............................................................ linyongi sp. nov. Body colour brown to black at least on pleura and abdominal tergites; paramere distally not protruding......................................................................................................................... 4</p> <p>4. Scutum brown, with one narrow, dark medial stripe on anterior two-thirds, dark brown on posterior one-third (Figure 5 (b,e)).................................. montipagana sp. nov. Scutum yellow to brownish yellow on anterior two-thirds, lacking distinct medial stripe, brownish yellow to brown on posterior one-third (Figure 5 (h,k)....................... 5</p> <p>5. Ocellar triangle brownish, narrowed below (Figure 5 (j)); aedeagus apically acute in lateral view (Figure 12 (c)).................................................................................... sigangli sp. nov. Ocellar triangle brown to dark, not narrowed below (Li et al. 2010, fig. 1I); aedeagus apically round in lateral view (Li et al. 2010, fig. 7E)................................................................................................................................. insularis Li, Gao and Chen, 2010</p> <p>6. Paramere apically smoothly tapering in ventral view (Chen et al. 2005, fig. 143); aedeagus apically pointed (Chen et al. 2005, figs 143, 144)..................................................................................................................... dolichopoda Chen and Wang in Chen et al. (2005) Paramere subapically somewhat expanded; aedeagus apically somewhat roundly expanded................................................................................................................................................... 7</p> <p>7. Aedeagus submedially strongly narrowed, narrower than half of basal width (Li et al. 2010, fig. 8D, E).......................................................................... silvana Li, Gao and Chen, 2010 Aedeagus medially somewhat narrowed on distal half, distinctly broader than half of basal width (Sidorenko 1998, fig. 3)......................................... latipalpis (Sidorenko, 1998)</p> <p>8. Paramere subapically lacking triangular process (Figure 8 (b,c))........................................ 9 Paramere subapically with one triangular process (Figure 9 (b,c))................................. 10</p> <p>9. Paramere apically acute (Figure 8 (c)); aedeagus apically hook-like curved dorsad in lateral view (Figure 8 (c))................................................................................. bingxueae sp. nov. Paramere apically bifurcated (Chen et al. 2005, fig. 150); aedeagus apically slightly curved ventrad in lateral view (Chen et al. 2005, fig. 150).............................................................................................................................. nitidifrons Chen and Wang in Chen et al. (2005)</p> <p>10. Paramere apically slightly bifurcated (Figure 9 (b,c)); aedeagus expanded ventrad and dorsad on distal one-third in lateral view (Figure 9 (c))....................... husaensis sp. nov. Paramere apically acute, not bifurcated (Chen et al. 2005, fig. 147); aedeagus only expanded dorsad on distal one-third in lateral view (Chen et al. 2005, fig. 147)................................................................................ latifasciata Chen and Wang in Chen et al. (2005)</p> </div>	https://treatment.plazi.org/id/039787CDFFD706003FB3FB80FB4BFA04	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFD5061F3FE4F9B1FE9DFA56.text	039787CDFFD5061F3FE4F9B1FE9DFA56.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana bingxueae Gong & Chen 2018	<div><p>Pseudostegana bingxueae sp. nov.</p> <p>(Figures 4 (a–f) and 8)</p> <p>Diagnosis</p> <p>This species is most closely related to P. nitidifrons Chen and Wang in Chen et al. (2005) from Yunnan, China in the slender palpus (Figure 4 (a)) and wing pattern (Figure 4 (c)), but can be distinguished from it by the male terminalia: in this species, paramere apically acute (Figure 8 (b,c)); aedeagus apically hook-like, curved dorsad in lateral view (Figure 8 (c)). The interspecific genetic distance to P. nitidifrons is 12.0%, but to P. husaensis sp. nov. 11.0% is the smallest within this group; there are 10 diagnostic sites between P. bingxueae sp. nov. and P. nitidifrons, and four diagnostic sites between P. bingxueae sp. nov. and P. husaensis sp. nov (Figure 2).</p> <p>Description</p> <p>Male. Head (Figure 4 (a,d)): Ocellar triangle brown, slightly narrowly elongated to anterior margin of frons. Frons brown. Pedicel yellow; first flagellomere greyish yellow. Face yellow. Clypeus medially black, brown laterally. Gena brownish. Palpus brownish and slender. Thorax (Figure 4 (b,e)): Scutum anteriorly brown and with thin medial stripe, posteriorly black. Pleura nearly black. Katepisternal setae two. Scutellum brown, pale at tip. Legs: Pale yellow, brown on fore leg femur, black on mid and hind legs femora and tibiae. Abdomen (Figure 4 (f)): First and second tergites dark brown medially, the rest black. Sternites brown on second and third, dark brown on the rest. Male terminalia (Figure 8): Epandrium slightly roundly protruding on ventral margin, with about 17 setae per side. Surstylus protruding on posteroventral corner. Cercus ventrally broadened. Paramere subapically with three long sensilla and submedially several sensilla on dorsal projection. Aedeagus submedially expanded in lateral view. Basal process long with about 10 finger-like projections.</p> <p>Measurements</p> <p>BL = 2.80 mm, ThL = 1.08 mm, WL = 1.85 mm, WW = 1.00 mm, arb = 7/1, avd = 0.80, adf = 1.67, flw = 2.00, FW/HW = 0.43, ch/o = 0.05, prorb = 1.20, rcorb = 0.16, vb = 0.82, dcl = 0.27, sct1 = 1.07, sterno = damaged, orbito = 0.58, dcp = 0.28, sct1p = 1.60, C = 1.96, 4c = 1.50, 4v = 3.00, 5x = 1.83, ac = 16.67, M = 0.71, C3F = 0.64.</p> <p>Type material</p> <p>Holotype male (SCAU, No. 111422), China: Moli Forest Park, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=97.981&amp;materialsCitation.latitude=24.118" title="Search Plazi for locations around (long 97.981/lat 24.118)">Ruili</a>, Yunnan, 24.118°N, 97.981°E, altitude 920 m, 5 November 2017, ex tussock, B.X. Li.</p> <p>Etymology</p> <p>Patronym of the collector Ms Bingxue Li (SCAU).</p> <p>Distribution</p> <p>China (Yunnan).</p></div> 	https://treatment.plazi.org/id/039787CDFFD5061F3FE4F9B1FE9DFA56	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFCA061E3F9BFA0EFCC7FA98.text	039787CDFFCA061E3F9BFA0EFCC7FA98.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana husaensis Gong & Chen 2018	<div><p>Pseudostegana husaensis sp. nov.</p> <p>(Figures 4 (g–l) and 9)</p> <p>Diagnosis</p> <p>This species strongly resembles P. latifasciata Chen and Toda in Chen et al. (2005) from Yunnan, China in the slender palpus (Figure 4 (g)) and wing pattern (Figure 4 (i)), but can be distinguished from it by the male terminalia (Figure 9); in this species, paramere apically slightly bifurcated; aedeagus expanded ventrad and dorsad on distal one-third in lateral view. The 10.1% interspecific genetic distance to P. latifasciata is the smallest within this group; there are four diagnostic sites between P. husaensis sp. nov. and P. latifasciata (Figure 2).</p> <p>Description</p> <p>Male and female. Head (Figure 4 (g,j)): Ocellar triangle brown, slightly narrowly elongated to anterior margin of frons. Frons brown. Pedicel and first flagellomere yellow. Face yellow above, brown below. Palpus brown and slender in both sexes. Clypeus dark brown. Gena brown. Thorax (Figure 4 (h,k)): Scutum anteriorly brownish yellow and with thin medial stripe, posteriorly brown. Pleura nearly dark brown.</p> <p>Katepisternal setae two. Scutellum nearly brown, pale at tip. Legs: Yellow, dark brown on tibiae mid and hind legs. Abdomen (Figure 4 (l)): All tergites nearly black. Sternites yellow on second to fourth, brown to black on the rest. Male terminalia (Figure 9): Epandrium slightly roundly protruding on ventral margin, with about 17 setae per side. Surstylus protruding on antero- and posteroventral corners. Cercus ventrally slightly protruding. Paramere subapically with one triangular process and two long sensilla, subdistally with numerous sensilla on dorsal projection. Basal process of aedeagus slender, with about six finger-like projections.</p> <p>Measurements</p> <p>BL = 2.67 mm in holotype (range in one male and one female paratypes: 2.73 in male, 2.80 in female), ThL = 1.10 mm (1.07 in male, 1.03 in female), WL = 2.20 mm (2.60 in male, 1.93 in female), WW = 1.07 mm (0.97 in male, 0.90 in female), arb = 6/1 (6/1), avd = 0.85 (0.82–1.00), adf = 1.86 (1.71–1.83), flw = 2.29 (1.43–2.00), FW/HW = 0.41 (0.39–0.41), ch/o = 0.06 (0.03– 0.06), prorb = 1.08 (1.00–1.15), rcorb = 0.20 (0.19), vb = 0.50 (0.80–1.00), dcl = 0.28 (0.27– 0.28), sct1 = 1.10 (1.04), sterno = 0.57 (0.65), orbito = 0.67 (0.86–1.00), dcp = 0.16 (0.14–0.16), sct1p = 1.10 (1.30–1.50), C = 2.06 (1.74–1.95), 4c = 1.80 (1.85–2.11), 4v = 3.50 (3.50–3.67), 5x = 1.08 (1.00–1.17), ac = 18.00 (18.50–19.00), M = 0.70 (0.65–0.78), C3F = 0.81 (0.80–0.81).</p> <p>Type material</p> <p>Holotype male (SCAU, No. 111423), China: Husa, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=97.753&amp;materialsCitation.latitude=24.461" title="Search Plazi for locations around (long 97.753/lat 24.461)">Longchuan</a>, Yunnan, 24.461°N, 97.753°E, altitude 1200 m, 20 August 2016, ex tussock, H.W. Chen. Paratypes: one male, one female (SCAU, Nos. 111424–25), same data as holotype.</p> <p>Etymology</p> <p>Toponym, according to the locality of type specimens.</p></div> 	https://treatment.plazi.org/id/039787CDFFCA061E3F9BFA0EFCC7FA98	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFCB061C3F95FA49FD7DFDFD.text	039787CDFFCB061C3F95FA49FD7DFDFD.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana linyongi Gong & Chen 2018	<div><p>Pseudostegana linyongi sp. nov.</p> <p>(Figures 4 (m–r) and 10)</p> <p>Diagnosis</p> <p>This species differs from the other known species of this group in yellow body colour, the paramere protruding bearing three acute projections on distal one-third (Figure 10 (c)), and the aedeagus distally strongly expanded dorsad, with strong basal process (Figure 10 (b,c)). The 13.4% interspecific genetic distance to P. latifasciata is the smallest</p> <p>within this group; there are 11 diagnostic sites between P. linyongi sp. nov. and P. latifasciata (Figure 2).</p> <p>Description</p> <p>Male and female. Head (Figure 4 (m,p)): Ocellar triangle yellow, narrowly elongated to anterior margin of frons. Frons, pedicel, first flagellomere, face, gena yellow. Clypeus brownish yellow. Palpus yellow, broad, large in male, medially half as wide as long. black. Thorax (Figure 4 (n,q)): Scutum nearly yellow, sublaterally with thin longitudinal stripes. Pleura yellow above, brownish below. Katepisternal setae two. Scutellum brownish yellow. Wing (Figure 4 (o)): Medial band greyish. Legs: Yellow. Abdomen (Figure 4 (r)): All tergites and sternites nearly yellow. Male terminalia (Figure 10): Epandrium roundly protruding on ventral margin, with about 18 setae per side. Surstylus protruding on posteroventral corner. Cercus ventrally slightly protruding. Paramere: apical process bifurcated, with two long sensilla; lateral process with two small projections and with numerous sensilla on dorsal projection. Aedeagus apically strongly curved dorsad, with several thin finger-like projections.</p> <p>Measurements</p> <p>BL = 2.93 mm in holotype (range in two female paratypes: 3.40–4.07), ThL = 1.27 mm (1.46–1.50), WL = 2.73 mm (3.47–3.67), WW = 1.10 mm (1.33–1.43), arb = 7/1 (6–8/1), avd = 1.09 (1.00), adf = 1.57 (1.44–1.88), flw = 1.71 (1.44–1.63), FW/HW = 0.43 (0.44), ch/ o = 0.06 (0.08), prorb = damaged (damaged), rcorb = damaged (damaged), vb = 0.71 (0.81–0.90), dcl = 0.32 (0.19), sct1 = damaged (1.07), sterno = damaged (0.56–0.67), orbito = 0.57 (0.55–0.70), dcp = 0.19 (0.13), sct1p = 0.91 (1.23–1.58), C = 2.00 (2.00–2.35), 4c = 1.50 (1.30–1.61), 4v = 2.88 (2.60–2.94), 5x = 1.38 (0.90–1.20), ac = 24.00 (12.5–13.00), M = 0.65 (0.58–0.60), C3F = 0.75 (0.74–0.77).</p> <p>Type material</p> <p>Holotype male (SCAU, No. 111426), China: Dafengding, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=103.357&amp;materialsCitation.latitude=28.628" title="Search Plazi for locations around (long 103.357/lat 28.628)">Mabian</a>, Sichuan, 28.628°N, 103.357° E, altitude 1547 m, 26 June 2017, ex tree trunk, L. Gong. Paratypes: two females (SCAU, Nos. 111427–28), altitude 1270 m, 27 June 2017, ex tussock, Y. Lin, same data as holotype.</p> <p>Etymology</p> <p>Patronym of the collector Mr Yong Lin (SCAU).</p></div> 	https://treatment.plazi.org/id/039787CDFFCB061C3F95FA49FD7DFDFD	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFC9061B3FF3FDD7FE9DFA55.text	039787CDFFC9061B3FF3FDD7FE9DFA55.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana montipagana Gong & Chen 2018	<div><p>Pseudostegana montipagana sp. nov.</p> <p>(Figures 5 (a–f) and 11)</p> <p>Diagnosis</p> <p>This species strongly resembles P. insularis Li, Gao and Chen, 2010 from Hainan, China, in the body colour (Figure 5 (a–f)) and male terminalia (Figure 11), but can be distinguished from it by the wing pattern and aedeagus; in this species, medial band of wing medially broadened (Figure 5 (c)); aedeagus basally strong, and subapically slightly curved ventrad in lateral view (Figure 11 (c)). The 8.9% interspecific genetic distance to P. insularis is the smallest within this group; there are seven diagnostic sites between P. montipagana sp. nov. and P. insularis (Figure 2).</p> <p>Description</p> <p>Male. Head (Figure 5 (a,d)): Ocellar triangle brown, nearly equally elongated to anterior margin of frons. Frons brown. Pedicel brownish; first flagellomere greyish yellow. Face brown above, dark brown below. Clypeus dark brown. Gena brown. Palpus greyish yellow, broad, large in male, medially half as wide as long. Thorax (Figure 5 (b,e)): Scutum brown and with one thin, dark medial stripe on anterior two-thirds, dark brown on posterior one-third. Pleura nearly dark brown. Katepisternal setae two. Scutellum dark brown. Legs: Yellow, dark brown on distal half of femora and tibiae of mid and hind legs. Abdomen (Figure 5 (f)): First to third tergites dark brown, the rest black. Sternites yellowish brown on second and third, dark brown on the rest. Male terminalia (Figure 11): Epandrium slightly roundly protruding on ventral margin, with about 17 setae per side. Surstylus protruding on posteroventral corner. Cercus ventrally slightly elongated. Paramere apically slightly bifurcated, subapically with two long sensilla and several sensilla on dorsal projection. Basal process of aedeagus slender, distally with about five finger-like projections.</p> <p>Measurements</p> <p>BL = 3.13 mm, ThL = 1.07 mm, WL = 2.30 mm, WW = 1.03 mm, arb = 6/1, avd = 0.85, adf = 2.17, flw = 2.33, FW/HW = 0.46, ch/o = 0.03, prorb = 1.00, rcorb = damaged (damaged), vb = 0.80, dcl = 0.21, sct1 = 1.24, sterno = 0.40, orbito = 0.78, dcp = 0.18, sct1p = 1.09, C = 1.86, 4c = 2.00, 4v = 3.73, 5x = 0.89, ac = 11.00, M = 0.73, C3F = 0.73.</p> <p>Type material</p> <p>Holotype male (SCAU, No. 111429), China: Muyiji Park, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=99.595&amp;materialsCitation.latitude=22.621" title="Search Plazi for locations around (long 99.595/lat 22.621)">Ximeng</a>, Yunnan, 22.621°N, 99.595° E, altitude 1203 m, 30 April 2016, ex tussock, Y.L. Wang.</p> <p>Etymology</p> <p>A combination of the Latin words mons and paganus, referring to the fact that these specimens were collected from a mountain village.</p> <p>Distribution</p> <p>China (Yunnan).</p></div> 	https://treatment.plazi.org/id/039787CDFFC9061B3FF3FDD7FE9DFA55	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
039787CDFFCE06193F94FA0FFE9DFDBA.text	039787CDFFCE06193F94FA0FFE9DFDBA.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Pseudostegana sigangli Gong & Chen 2018	<div><p>Pseudostegana sigangli sp. nov.</p> <p>(Figures 5 (g–l) and 12)</p> <p>Diagnosis</p> <p>This species is most closely related to P. montipagana sp. nov. in the wing pattern and male terminalia (Figure 12), but can be distinguished from it by the ocellar triangle, scutum and aedeagus; in this species, ocellar triangle narrowly elongated to anterior margin of frons (Figure 5 (j)); scutum yellow on anterior two-thirds, brownish yellow on posterior one-third (Figure 5 (k)); aedeagus apically acute in lateral view (Figure 12 (c)). The 10.6% interspecific genetic distance to P. montipagana is the smallest within this group; there are 12 diagnostic sites between P. sigangli sp. nov. and P. montipagana sp. nov. (Figure 2).</p> <p>Description</p> <p>Male. Head (Figure 5 (g,j)): Ocellar triangle and frons brownish. Pedicel and first flagellomere yellow. Face brown. Palpus yellow, broadened in male, medially one-third as wide as long. Clypeus black. Gena brown. Thorax (Figure 5 (h,k)): Pleura nearly brown. Katepisternal setae three. Scutellum brownish, pale at tip. Legs: Yellow, brownish on basal half of tibiae of mid and hind legs. Abdomen (Figure 5 (l)): All tergites nearly black. Sternites yellow on second and third, brownish to dark brown on the rest. Male terminalia (Figure 12): Epandrium roundly protruding on ventral margin, with about 17 setae per side. Surstylus protruding on posteroventral corner. Cercus ventrally round. Paramere apically bifurcated, subapically with two long sensilla and several sensilla on dorsal projection. Basal process of aedeagus slender, apically about six finger-like projections.</p> <p>Measurements</p> <p>BL = 3.33 mm, ThL = 1.30 mm, WL = 2.83 mm, WW = 1.27 mm, arb = 7/1, avd = 1.23, adf = 1.63, flw = 1.88, FW/HW = 0.45, ch/o = 0.08, prorb = damaged, rcorb = 0.19, vb = 0.83, dcl = damaged, sct1 = damaged, sterno = damaged, orbito = 0.70, dcp = 0.14, sct1p = 1.45, C = 2.26, 4c = 1.53, 4v = 3.53, 5x = 1.38, ac = 11.50, M = 0.73, C3F = 0.76.</p> <p>Type material</p> <p>Holotype male (SCAU No. 111430), China: Mengdong, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=99.231&amp;materialsCitation.latitude=23.169" title="Search Plazi for locations around (long 99.231/lat 23.169)">Cangyuan</a>, Yunnan, 23.169°N, 99.231°E, altitude 1320 m, 16 May 2016, ex tussock, L. Zhu.</p> <p>Etymology</p> <p>The name means ‘Va community is coming out of the grotto’, from a legend of the Va nationality endemic in Cangyuan, Yunnan.</p> <p>Distribution</p> <p>China (Yunnan).</p></div> 	https://treatment.plazi.org/id/039787CDFFCE06193F94FA0FFE9DFDBA	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Gong, Lu;Chen, Hongwei	Gong, Lu, Chen, Hongwei (2018): Seven new species of the genus Pseudostegana (Diptera: Drosophilidae) from South-west China, with DNA barcoding information. Journal of Natural History 52 (31 - 32): 2097-2119, DOI: 10.1080/00222933.2018.1515381, URL: http://dx.doi.org/10.1080/00222933.2018.1515381
