140 lines
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140 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.231.3687" ID-GBIF-Dataset="9f36ba97-970f-40b6-ab7b-339c1f4cc0ef" ID-PMC="PMC3494023" ID-Pensoft-Pub="1313-2970-231-1" ID-PubMed="23204912" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-231-1" ModsDocOrigin="ZooKeys 231" ModsDocTitle="A revision of the new world species of Polytrichophora Cresson and Facitrichophora, new genus (Diptera, Ephydridae)" checkinTime="1451248656124" checkinUser="pensoft" docAuthor="Mathis, Wayne N. & Zatwarnicki, Tadeusz" docDate="2012" docId="8E516E9DBCF438157FB3EC0761B96664" docLanguage="en" docName="ZooKeys 231: 1-116" docOrigin="ZooKeys 231" docSource="http://dx.doi.org/10.3897/zookeys.231.3687" docTitle="Polytrichophora sinuosa Mathis & Zatwarnicki, 2012, sp. n." docType="treatment" docVersion="4" lastPageNumber="46" masterDocId="FFE9FFC5E821FFA5FFA88C0071260670" masterDocTitle="A revision of the new world species of Polytrichophora Cresson and Facitrichophora, new genus (Diptera, Ephydridae)" masterLastPageNumber="116" masterPageNumber="1" pageNumber="44" updateTime="1668154588673" 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>A revision of the new world species of Polytrichophora Cresson and Facitrichophora, new genus (Diptera, Ephydridae)</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>Mathis, Wayne N.</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>Zatwarnicki, Tadeusz</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>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>231</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>116</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.231.3687</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.231.3687</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-231-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152037409" LSID="urn:lsid:zoobank.org:act:A4D253E3-FFF6-4662-B9B1-A02143679F10" httpUri="http://treatment.plazi.org/id/8E516E9DBCF438157FB3EC0761B96664" lastPageId="45" lastPageNumber="46" pageId="43" pageNumber="44">
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<subSubSection pageId="43" pageNumber="44" type="nomenclature">
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<paragraph pageId="43" pageNumber="44">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:A4D253E3-FFF6-4662-B9B1-A02143679F10" class="Insecta" family="Ephydridae" genus="Polytrichophora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polytrichophora sinuosa" order="Diptera" pageId="43" pageNumber="44" phylum="Arthropoda" rank="species" species="sinuosa">Polytrichophora sinuosa</taxonomicName>
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<taxonomicNameLabel pageId="43" pageNumber="44">sp. n.</taxonomicNameLabel>
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Figs 7478
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="44" lastPageNumber="45" pageId="43" pageNumber="44" type="diagnosis">
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<paragraph pageId="43" pageNumber="44">Diagnosis.</paragraph>
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<paragraph pageId="43" pageNumber="44">This species is distinguished from congeners by the following combination of characters: Small to moderately small shore flies, body length 1.65-2.10 mm.</paragraph>
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<paragraph pageId="43" pageNumber="44">Head: Frons dull, heavily microtomentose, 2-toned, mostly tan with some faint golden reflections on posterior 2/3, anterior 1/3 (from level of fronto-orbital setae anteriad), gray. Antenna mostly yellow to yellowish orange, anterior portion of pedicel and basodorsal area of basal flagellomere with some blackish coloration; arista with 5 dorsal rays. Face at narrowest point about equal to combined length of pedicel and basal flagellomere; face densely microtomentose, microtomentum with shiny to pearly luster, mostly yellowish to golden white but with considerable gold coloration in antennal grooves and extended laterally onto parafacial; parafacial not markedly differing from midfacies in color, more golden dorsally, becoming whiter ventrally; parafacial with slight to considerable ventral dilation; parafacial color not markedly different from that of middle of face, usually silvery white; parafacial 2-3 times wider ventrally than dorsally; gena moderately short, less than 1/4 eye height, subequal to height of basal flagellomere; gena-to-eye ratio 0.18-0.20.</paragraph>
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<paragraph pageId="43" pageNumber="44">Thorax: Mesonotum mostly dull, densely microtomentose, concolorous with posterior 2/3 of frons; pleural area blackish gray. Stout setae on apical half; anterior margin of wing lacking large, spine-like setae; costal vein ratio 0.65-0.70; M vein ratio 0.53-0.57. Forefemur lacking row of 9-10 short, stout setae along apical half of anteroventral surface; forefemur with posteroventral row of 7-10 short setulae, each equal to width of femur; tibiae mostly yellowish, mid- and hindtibia whitish to grayish over middle portion; basal tarsomeres yellow, apical 1-2 brown.</paragraph>
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<paragraph lastPageId="44" lastPageNumber="45" pageId="43" pageNumber="44">
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Abdomen: Tergites mostly broadly blackish brown, subshiny to shiny dorsomedially; tergite 5 of male broadly pointed posteriorly. Male terminalia (Figs 74-77): Epandrium connected dorsally above cerci (Fig. 75), in posterior view (Fig. 75) broadly oval with ventral, tapered extensions, oval portion evenly setulose; extensions parallel sided, separated apically with wide gap, apex narrowly rounded, extensions minutely setulose; ventral third of epandrium in lateral view (Fig. 75) shallowly sinuous, very narrow
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<pageBreakToken pageId="44" pageNumber="45" start="start">and</pageBreakToken>
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elongate, curved anteroventrally, pointed apically; gonites almost symmetrical, in lateral view rod-like but relatively short, end toward hypandrium tapered and curved, opposite end truncate, in ventral view (Fig. 74) with flange on each side almost equal; aedeagus in lateral view (Fig. 77) complex, with distinct basiphallus that ends in an elongate digitiform extension, and a twisted distiphallus; phallapodeme in lateral view (Fig. 77) elongate, clavate, keel barely evident, in ventral view (Fig. 76) short, curved laterally to right; hypandrium in ventral view (Fig. 76) H-shaped, relatively small, in lateral view (Fig. 77) moderately elongate, tapered to point anteriorly.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="44" pageNumber="45" type="type material">
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<paragraph pageId="44" pageNumber="45">Type material.</paragraph>
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<paragraph pageId="44" pageNumber="45">
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The holotype male is labeled "TRINIDAD. St. Andr[ew].: Low[er]. Manzanilla (12 km S,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="10.4">10°24'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-61.033333">61°02'W</geoCoordinate>
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)[,] bridgeNarivaRiv[er],20-27Jun1993, WNMathis/USNM ENT 00285967 [plastic bar code label]/HOLOTYPE ♂
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<taxonomicName class="Insecta" family="Ephydridae" genus="Polytrichophora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polytrichophora sinuosa" order="Diptera" pageId="44" pageNumber="45" phylum="Arthropoda" rank="species" species="sinuosa">Polytrichophora sinuosa</taxonomicName>
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Mathis & Zatwarnicki, USNM [red]." The holotype is double mounted (minute in a block of plastic), is in excellent condition, and is deposited in the USNM. One male paratype (USNM) bears the same label data as the holotype. A female paratype (USNM) is from TRINIDAD and TOBAGO. Trinidad. St. Andrew: Lower Manzanilla (16 km S;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="10.366667">10°22'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-61.016666">61°01'W</geoCoordinate>
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), 20 Jun 1993, W. N. Mathis.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="44" pageNumber="45" type="type locality">
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<paragraph pageId="44" pageNumber="45">Type locality.</paragraph>
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<paragraph pageId="44" pageNumber="45">
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Trinidad and Tobago. Trinidad. St. Andrew: Lower Manzanilla (12 km S;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="10.4">10°24'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-61.033333">61°02'W</geoCoordinate>
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).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45" type="other specimens examined">
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<paragraph pageId="44" pageNumber="45">Other specimens examined.</paragraph>
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<paragraph lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45">
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Neotropical. TRINIDAD AND TOBAGO. Trinidad. St. Andrew: Lower Manzanilla (12 km S;
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="10.4">10°24'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="925" value="-61.033333">61°02'W</geoCoordinate>
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), bridge over Nariva River, 20-27 Jun 1993, W. N. Mathis (2♂, ♀; USNM). Tobago. St. John: Hermitage
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<pageBreakToken pageId="45" pageNumber="46" start="start">River</pageBreakToken>
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and beach (
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<geoCoordinate direction="north" orientation="latitude" precision="92" value="11.315">11°18.9'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="92" value="-60.575">60°34.5'W</geoCoordinate>
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), 22 Apr 1994, D. and W. N. Mathis (2♀; USNM).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="45" pageNumber="46" type="distribution">
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<paragraph pageId="45" pageNumber="46">Distribution</paragraph>
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<paragraph pageId="45" pageNumber="46">(Fig. 78). Neotropical: Trinidad and Tobago.</paragraph>
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</subSubSection>
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<subSubSection pageId="45" pageNumber="46" type="etymology">
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<paragraph pageId="45" pageNumber="46">Etymology.</paragraph>
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<paragraph pageId="45" pageNumber="46">The species epithet, sinuosa, is of Latin derivation and means winding in reference to the sinuous ventral extensions of the epandrium of this species.</paragraph>
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</subSubSection>
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<subSubSection pageId="45" pageNumber="46" type="remarks">
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<paragraph pageId="45" pageNumber="46">Remarks.</paragraph>
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<paragraph pageId="45" pageNumber="46">This is a species of the conciliata group and is distinguished from other congeners of that group by the following combination of characters: Parafacial and gena not greatly dilated and high; forefemur lacking row of setulae along anteroventral surface, and setae along posteroventral surface are not elongate; tibiae yellowish (often with dorsal surface silvery white), and ventral epandrial extensions elongate, thinly developed, and sinuous in lateral view (Fig. 75).</paragraph>
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<subSection pageId="45" pageNumber="46" type="the desmata group">
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<paragraph pageId="45" pageNumber="46">The desmata Group</paragraph>
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<paragraph pageId="45" pageNumber="46">
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Species included:
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<taxonomicName class="Insecta" family="Ephydridae" genus="Polytrichophora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polytrichophora desmata" order="Diptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="desmata">Polytrichophora desmata</taxonomicName>
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(Williston),
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<taxonomicName class="Insecta" family="Ephydridae" genus="Polytrichophora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polytrichophora pulchra" order="Diptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="pulchra">Polytrichophora pulchra</taxonomicName>
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(Cresson).
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</paragraph>
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<paragraph pageId="45" pageNumber="46">Discussion. This species group is distinguished from the other groups by the following combination of characters: Parafacial color contrasted sharply with the much darker midfacies; parafacial with little or no ventral dilation; and abdomen mostly shiny, brownish black to black.</paragraph>
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<caption pageId="45" pageNumber="46">
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<paragraph pageId="45" pageNumber="46">
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Figures 74-77. Illustration of
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<taxonomicName class="Insecta" family="Ephydridae" genus="Polytrichophora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polytrichophora sinuosa" order="Diptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="sinuosa">Polytrichophora sinuosa</taxonomicName>
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sp. n. (male) (Trinidad. St. Andrew: Lower Manzanilla) 74 epandrium and cerci, posterior view 75 same, lateral view 76 internal structures of male terminalia (aedeagus [shaded], phallapodeme, gonite, hypandrium), ventral view 77 same, lateral view. Scale bar = 0.1 mm.
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</paragraph>
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</caption>
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<caption pageId="45" pageNumber="46">
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<paragraph pageId="45" pageNumber="46">
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Figure 78. Distribution of
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<taxonomicName class="Insecta" family="Ephydridae" genus="Polytrichophora" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Polytrichophora sinuosa" order="Diptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="sinuosa">Polytrichophora sinuosa</taxonomicName>
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sp. n.
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</paragraph>
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</caption>
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</subSection>
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</subSubSection>
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</treatment>
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</document> |