115 lines
12 KiB
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115 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.604.8377" ID-GBIF-Dataset="a129890b-40b6-460e-8f19-97a032611f40" ID-PMC="PMC4978022" ID-Pensoft-Pub="1313-2970-604-117" ID-PubMed="27551209" ID-ZBK="01157C64D1E0495190EEA7E100FE0363" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1313-2970-604-117" ModsDocOrigin="ZooKeys 604" ModsDocTitle="New species of Medetera from Inner Mongolia, China (Diptera, Dolichopodidae, Medeterinae)" checkinTime="1468276083179" checkinUser="pensoft" docAuthor="Tang, Chufei, Wang, Ning & Yang, Ding" docDate="2016" docId="8E572C61B40C7935EDCFB2445255C638" docLanguage="en" docName="ZooKeys 604: 117-144" docOrigin="ZooKeys 604" docSource="http://dx.doi.org/10.3897/zookeys.604.8377" docTitle="Medetera transformata Tang, Wang & Yang, 2016, sp. n." docType="treatment" docUuid="2B4F6BD4-4DC9-4898-B4B5-243E4539413F" docUuidSource="ZooBank" docVersion="5" lastPageNumber="138" masterDocId="5359FFBBFFF9B638FF93FFC4FFF4FFD6" masterDocTitle="New species of Medetera from Inner Mongolia, China (Diptera, Dolichopodidae, Medeterinae)" masterLastPageNumber="144" masterPageNumber="117" pageNumber="137" updateTime="1668163314353" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>New species of Medetera from Inner Mongolia, China (Diptera, Dolichopodidae, Medeterinae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Tang, Chufei</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Wang, Ning</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Yang, Ding</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2016</mods:date>
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<mods:detail type="volume">
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<mods:number>604</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>117</mods:start>
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<mods:end>144</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.604.8377</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.604.8377</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-604-117</mods:identifier>
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<mods:identifier type="ZBK">01157C64D1E0495190EEA7E100FE0363</mods:identifier>
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<mods:identifier type="ZooBank">01157C64D1E0495190EEA7E100FE0363</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127871980" LSID="urn:lsid:zoobank.org:act:2B4F6BD4-4DC9-4898-B4B5-243E4539413F" httpUri="http://treatment.plazi.org/id/8E572C61B40C7935EDCFB2445255C638" lastPageId="21" lastPageNumber="138" pageId="20" pageNumber="137">
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<subSubSection pageId="20" pageNumber="137" type="multiple">
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<paragraph pageId="20" pageNumber="137">
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<pageBreakToken pageId="20" pageNumber="137" start="start">Taxon</pageBreakToken>
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classification Animalia Diptera Dolichopodidae
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="137" type="nomenclature">
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<paragraph pageId="20" pageNumber="137">
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<taxonomicName LSID="http://zoobank.org/2B4F6BD4-4DC9-4898-B4B5-243E4539413F" class="Insecta" family="Dolichopodidae" genus="Medetera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Medetera transformata" order="Diptera" pageId="20" pageNumber="137" phylum="Arthropoda" rank="species" species="transformata">Medetera transformata</taxonomicName>
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<taxonomicNameLabel pageId="20" pageNumber="137">sp. n.</taxonomicNameLabel>
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Figs 9, 26-27, 38
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="137" type="diagnosis">
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<paragraph pageId="20" pageNumber="137">Diagnosis.</paragraph>
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<paragraph pageId="20" pageNumber="137">Width of face about 2.5 times length of first flagellomere. Four pairs of long strong spine-like dc, seven short weak hair-like biseriate acr. CuAx ratio 1.0. Ventral surstylus nearly straight, wide at basal 1/3, sharp apically, with a small preapical protuberance, with one spine-like apical bristle; dorsal surstylus thin, but dilated and U-shaped apically. Cercus strip-like, with dense marginal bristles and three long external bristles at basal 1/4. Hypandrium slightly expanded preapically in ventral view.</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="137" type="description">
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<paragraph pageId="20" pageNumber="137">Description.</paragraph>
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<paragraph pageId="20" pageNumber="137">Male (Fig. 9). Body length 2.5 mm, wing length 2.2 mm. Head: vertex, frons and face dark metallic green with gray pollinosity; eyes separated, face nearly parallel, width of face about 2.5 times length of first flagellomere. Hairs and bristles on head black except postocular bristles and posteroventral hairs pale yellow. Antenna (Fig. 26) black; first flagellomere nearly triangular, 1.1 times longer than wide, blunt at tip, shortly brown pubescent; arista apical, black, bare, basal segment short, nearly than 0.15 times length of apical segment. Proboscis black with black apical hairs; palpus black with black apical bristle.</paragraph>
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<paragraph pageId="20" pageNumber="137">Thorax metallic green with gray pollinosity. Hairs and bristles on thorax black except pp with three pale yellow spine-like bristles in same length. Four pairs of long strong spine-like dc, seven short weak hair-like biseriate acr, two sa. Scutellum with two pairs of sc (median pair long strong). Legs black except trochanters, tip of femora, mid tibia and basal half of mid tarsomere 1 yellow; hind tibia brown. Hairs and bristles on legs mainly pale yellow. Fore coxa with some short dorsal hairs and five-six short apical bristles; mid coxa with one strong outer bristle at middle and one relatively weak bristle at apical 1/3, hind coxa with one outer bristle at middle. Hind femur with five dorsal bristles and six short ventral bristles at basal 1/2. Fore tibia with two short brown apical bristles. Mid tibia with paired black strong ad-pd at basal 1/3 and two black strong apical bristles. Hind tibia with paired ad-pd at apical 1/6 and two short apical bristles. Fore tarsomere 1 with row of short ventral bristles. Hind tarsomere 1 with four short and thick black ventral bristles. Relative length of tibiae and five tarsomeres of legs LI: 2.5: 1.0: 0.8: 0.5: 0.3: 0.4; LII: 3.5: 2.0: 1.0: 0.7: 0.3: 0.4; LIII::3.5: 0.5: 1.7:?:?:? (hind tarsomeres 3-5 missing). Wing nearly hyaline, tinged brown; veins brown, R4+5 and M1+2 convergent apically. CuAx ratio 1.0. Squama pale white with long pale white hairs. Halter pale yellow.</paragraph>
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<paragraph pageId="20" pageNumber="137">Abdomen dark metallic green with thick gray pollinosity. Hairs and bristles pale yellow. Male genitalia (Fig. 22): Mainly black except epandrial lobes, surstylus and hypandrium dark yellow; cercus and phallus dark brown. Hairs and bristles yellow to pale white. Epandrium longer than wide; epandrial lobes forming one digitation with two long thin apical bristles. Ventral surstylus nearly straight, wide at basal 1/3, sharp apically, with a small preapical protuberance, with one spine-like apical bristle; dorsal surstylus thin, but dilated and U-shaped apically, ventral lobe short and wide, with six digitations each with one apical bristle, dorsal lobe dilated with one small digitation bearing one long apical bristles at basal 1/3 on dorsal margin and four preapical external bristles. Cercus strip-like, thick at basal 1/4 to middle on dorsal margin and apical 1/8 to 1/4 on ventral margin, with dense marginal bristles and three long external bristles at basal 1/4, two short bristles on the thick part of ventral margin and one short preapical bristle on ventral margin, and one apical blade-like bristle. Hypandrium thin and simple, sharp apically, slightly expanded preapically in ventral view. Phallus thin, hidden within hypandrium.</paragraph>
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<paragraph pageId="20" pageNumber="137">Female. Unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="137" type="types">
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<paragraph pageId="20" pageNumber="137">Types.</paragraph>
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<paragraph pageId="20" pageNumber="137">
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Holotype male, CHINA, Inner Mongolia, Shuimogou (
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="49.57911">N49°34'44.8"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="125.191696">E125°11'30.1"</geoCoordinate>
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), 2130 m, collected by sweeping nets in grass, 2014.VII.5, Li Shi (CAU). Paratypes: two males, CHINA, Inner Mongolia, Helan Mountain, Xiangchizigou (
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="39.000057">N38°59'60.2"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="106.17305">E105°70'23.0"</geoCoordinate>
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), 1950 m, collected by sweeping nets in grass, 2013.VIII.30, Xiao Zhang (CAU); two males, CHINA, Inner Mongolia, Helan Mountain, Xilinguole, Dongwuqi (
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="46.395226">N46°23'42.8"</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="118.807976">E118°48'28.7"</geoCoordinate>
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), 870 m, collected by sweeping nets in grass, 2014.VII.14, Yanan Lv (CAU).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="137" type="distribution">
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<paragraph pageId="20" pageNumber="137">Distribution.</paragraph>
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<paragraph pageId="20" pageNumber="137">Palaearctic: China (Inner Mongolia).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="21" lastPageNumber="138" pageId="20" pageNumber="137" type="remarks">
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<paragraph pageId="20" pageNumber="137">Remarks.</paragraph>
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<paragraph lastPageId="21" lastPageNumber="138" pageId="20" pageNumber="137">
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This new species is unique for the shape of the dorsal surstylus and easily separated from other known species. It is somewhat like
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<taxonomicName class="Insecta" family="Dolichopodidae" genus="Medetera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Medetera murina" order="Diptera" pageId="20" pageNumber="137" phylum="Arthropoda" rank="species" species="murina">Medetera murina</taxonomicName>
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Becker, 1917 as they have similar dc, the arista, the bristles on mid tibia, the color of legs and the CuAx
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<pageBreakToken pageId="21" pageNumber="138" start="start">ratio</pageBreakToken>
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; but can be distinguished from the latter by the number of acr, the bristles on fore and mid femora and the shape of cercus. In
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<taxonomicName class="Insecta" family="Dolichopodidae" genus="Medetera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Medetera murina" order="Diptera" pageId="21" pageNumber="138" phylum="Arthropoda" rank="species" species="murina">Medetera murina</taxonomicName>
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, thorax has four-five pairs of acr, fore and mid femora each has one av, and the cercus has a deep apical incision. (
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<bibRefCitation author="Negrobov, OP" editor="Lindner, E" journalOrPublisher="Die Fliegen der Palaearktischen Region" pageId="25" pageNumber="142" pagination="238 - 256" title="29. Dolichopodidae. Medeterinae." volume="4" year="1971 - 77">Negrobov and Stackelberg 1974</bibRefCitation>
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: p 321-322, figs 693-695).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="21" pageNumber="138" type="etymology">
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<paragraph pageId="21" pageNumber="138">Etymology.</paragraph>
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<paragraph pageId="21" pageNumber="138">The species is named for the shape of the dorsal surstylus.</paragraph>
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</subSubSection>
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</treatment>
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</document> |