161 lines
13 KiB
XML
161 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.137.1764" ID-GBIF-Dataset="5e467153-180c-4d2a-a1ed-691204811d36" ID-PMC="PMC3260888" ID-Pensoft-Pub="1313-2970-137-41" ID-PubMed="22259304" ModsDocAuthor="" ModsDocDate="2011" ModsDocID="1313-2970-137-41" ModsDocOrigin="ZooKeys 137" ModsDocTitle="Six new species of Acomoptera from North America (Diptera, Mycetophilidae)" checkinTime="1451249779108" checkinUser="pensoft" docAuthor="Kerr, Peter H." docDate="2011" docId="BB841C288621E01CD6600B7D0135D064" docLanguage="en" docName="ZooKeys 137: 41-76" docOrigin="ZooKeys 137" docSource="http://dx.doi.org/10.3897/zookeys.137.1764" docTitle="Acomoptera digitata Kerr, 2011, sp. n." docType="treatment" docVersion="4" lastPageNumber="50" masterDocId="217BCD19C84AFFAF7F58FFEDFFE37B3C" masterDocTitle="Six new species of Acomoptera from North America (Diptera, Mycetophilidae)" masterLastPageNumber="76" masterPageNumber="41" pageNumber="48" updateTime="1668152407328" 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>Six new species of Acomoptera from North America (Diptera, Mycetophilidae)</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>Kerr, Peter H.</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>2011</mods:date>
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<mods:detail type="volume">
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<mods:number>137</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>41</mods:start>
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<mods:end>76</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.137.1764</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.137.1764</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-137-41</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152031469" LSID="urn:lsid:zoobank.org:act:593ECF9D-76E8-40E6-8C99-200FA32A64B8" httpUri="http://treatment.plazi.org/id/BB841C288621E01CD6600B7D0135D064" lastPageId="9" lastPageNumber="50" pageId="7" pageNumber="48">
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<subSubSection pageId="7" pageNumber="48" type="nomenclature">
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<paragraph pageId="7" pageNumber="48">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:593ECF9D-76E8-40E6-8C99-200FA32A64B8" class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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<taxonomicNameLabel pageId="7" pageNumber="48">sp. n.</taxonomicNameLabel>
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Figs 611
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="type material">
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<paragraph pageId="7" pageNumber="48">Type Material.</paragraph>
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<paragraph pageId="7" pageNumber="48">
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Holotype: ♂, "USA, Oregon, Curry Co., small seep (#2) on Elko road,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="42.38537">42°23.122'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="1" value="-124.228935">124°13.736'W</geoCoordinate>
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925m, 2.vi.2009 G. Courtney CSCA09L472" / "HOLOTYPE 09D070 ♂
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="7" pageNumber="48" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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Kerr 2011" [red label]. Deposited in CSCA, complete specimen in excellent condition, mounted on gray point.
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</paragraph>
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<paragraph pageId="7" pageNumber="48">
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Paratypes: 10 ♂♂, 1♀ "USA: CA: Del Norte Co, SixRiversNF, ForRoute16N02, nr. BearBasin Outlk,
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<geoCoordinate direction="north" orientation="latitude" precision="5" value="41.8016">41.8016°N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="5" value="-123.7369">123.7369°W</geoCoordinate>
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, 1500masl, 3.vi-24.vii.2009 P.H.Kerr & O.Lonsdale, 6m MT, CSCA09L526" [CSCA].
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</paragraph>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="48" type="diagnosis">
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<paragraph pageId="7" pageNumber="48">Diagnosis.</paragraph>
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<paragraph pageId="7" pageNumber="48">
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This species may be distinguished from all other
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera" order="Diptera" pageId="7" pageNumber="48" phylum="Arthropoda" rank="genus">Acomoptera</taxonomicName>
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species by the dorsoventrally elongate suboval shape of the gonostylus, which features a prominent, finger-like lobe that projects inward (Fig. 11D) and a ventral, posterior-protruding lip that bears an elongate, narrow process (Figs 11
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="50" pageId="7" pageNumber="48" type="description">
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<paragraph pageId="7" pageNumber="48">Description.</paragraph>
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<paragraph pageId="7" pageNumber="48">Male. Body length (n=6): 5.2-6.4 mm (avg = 5.9 mm). Wing length: 5.0-6.1 mm (avg = 5.6 mm).</paragraph>
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<paragraph lastPageId="8" lastPageNumber="49" pageId="7" pageNumber="48">
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Coloration (Figs 6A, 7). Head brown; palpomeres light brown. Antennal scape light brown, pedicel and flagellomeres yellow to yellowish brown. Thorax variously brown to cream-colored, in parts; pair of darker brown markings on scutum laterad of dorsocentral setae, scutum setae gold- or golden brown-colored; antepronotum, proepisternum, and proepimeron dark brown, anepisternum, katepisternum, and meron brown; anepimeron cream-colored and noticeably lighter in color than surrounding sclerites; laterotergite brown; metanepisternum and metakatepisternum brown to dark brown; mediotergite brown centrally, cream-colored laterally. Legs becoming increasingly brown towards
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<pageBreakToken pageId="8" pageNumber="49" start="start">tarsi</pageBreakToken>
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, coxae cream-colored (coxal setae yellow); femur yellowish or cream-colored, tibia yellowish brown, tarsi light brown. Wing hyaline without markings, wing veins light brown; haltere stem and knob cream-colored to yellowish brown. Abdominal segments concolorous, brown, with golden brown setae. Terminalia yellowish brown to brown.
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</paragraph>
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<paragraph pageId="8" pageNumber="49">
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Head. Ocelli slightly raised; middle ocellus smaller or about the same size as lateral ocelli; lateral ocellus located approx. its own width (approx. width of two eye facets) from eye margin, separated from median ocellus by 2
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<normalizedToken originalValue="–3×">-3x</normalizedToken>
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its own diameter. Eyes with sparse, inconspicuous microsetae, which are approximately as long as width of facet. Face with brown setae, longest of which approx. same length as width of face. Antennal length approx. 0.75
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<normalizedToken originalValue="×">x</normalizedToken>
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length of abdomen. Palpus shorter than width of head (anterior view); palpomere 2 clearly shorter than palpomere 3; palpomere 4 approx. 3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide; palpomere 5 approx. 6
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, shorter than combined length of palpomeres 3 and 4.
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</paragraph>
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<paragraph pageId="9" pageNumber="50">
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<pageBreakToken pageId="9" pageNumber="50" start="start">Thorax</pageBreakToken>
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(Fig. 7). Antepronotum bearing setae; remaining thoracic sclerites bare. Tarsal claw usually with two small ventral teeth. Wing venation as in Fig. 8; costal vein extends beyond R5, approx. 0.25
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<normalizedToken originalValue="×">x</normalizedToken>
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distance between R5 and M1; R1, R5, and M1 with at least some setae on lower surface.
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</paragraph>
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<paragraph pageId="9" pageNumber="50">
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Male Genitalia (Figs 10-11). Epandrium approx. 2
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<normalizedToken originalValue="×">x</normalizedToken>
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wider than long (Fig. 11F). Gonocoxites without developed dorsomedial comb (Figs 11A, 11C). Gonostylus complex, as shown in Figs 10, 11
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, 11
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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.
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</paragraph>
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<paragraph pageId="9" pageNumber="50">Female. Body length (n=1): 5.9 mm; wing length (n=1): 5.6 mm.</paragraph>
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<paragraph pageId="9" pageNumber="50">As male in all aspects except the following:</paragraph>
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<paragraph pageId="9" pageNumber="50">Generally moderately darker than male (Fig. 6B). Antennal scape brown, pedicel and flagellomeres light brown, yellowish brown, or brown. Scutum setae black. Legs becoming increasingly brown towards tarsi, coxae light brown (coxal setae black); fore femur yellowish or cream-colored, mid and hind femora light brown or brown; tibia and tarsi brown to light brown. Wing membrane darker and wing veins stronger than in male; abdominal setae black. Terminalia yellowish or yellowish light brown, form as in Fig. 9.</paragraph>
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<caption pageId="9" pageNumber="50">
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<paragraph pageId="9" pageNumber="50">
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Figure 6.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., habitus, lateral view: A male [691271] B female [691264]. Scale line = 1 mm.
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</paragraph>
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</caption>
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<caption pageId="9" pageNumber="50">
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<paragraph pageId="9" pageNumber="50">
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Figure 7.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., thorax, lateral view [692363]. Scale line = 0.5 mm. Abbreviations: anepm anepimeron anepst anepisternum aprnt antepronotum a spr anterior spiracle cx coxa kepst katepisternum ltg laterotergite mr meron mtg mediotergite mtanepst metanepisternum mtepm metepimeron mtkepst metakatepisternum p spr posterior spiracle patg paratergite proepm proepimeron proepst proepisternum sc scutum sctl scutellum.
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</paragraph>
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</caption>
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<caption pageId="9" pageNumber="50">
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<paragraph pageId="9" pageNumber="50">
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Figure 8.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., wing, dorsal view [692360]. Scale line = 1 mm.
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</paragraph>
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</caption>
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<caption pageId="9" pageNumber="50">
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<paragraph pageId="9" pageNumber="50">
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Figure 9.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., female genitalia: A lateral view [692365] B ventral view [692366]. Scale line = 0.1 mm. Abbreviations: c cercus st sternite t tergite.
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</paragraph>
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</caption>
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<caption pageId="9" pageNumber="50">
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<paragraph pageId="9" pageNumber="50">
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Figure 10.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., male genitalia, images: A dorsal view [692367] B ventral view [692368] C lateral view [692369] D posterior view [692370]. Scale line = 0.1 mm.
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</paragraph>
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</caption>
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<caption pageId="9" pageNumber="50">
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<paragraph pageId="9" pageNumber="50">
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Figure 11.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="9" pageNumber="50" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., male genitalia, illustrated: A gonopods, dorsal view B gonopods, ventral view C gonocoxites, with gonostyli removed, posterior view D gonostyli, posterior view E gonopods, lateral view F epandrium, dorsal view. Scale line = 0.1 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="50" type="comment">
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<paragraph pageId="9" pageNumber="50">Comment.</paragraph>
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<paragraph pageId="9" pageNumber="50">The female specimen was united with males on the basis of similar coloration patterns (e.g., bicolored mediotergite) and having been collected with males at a locality known only for this species.</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="50" type="etymology">
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<paragraph pageId="9" pageNumber="50">Etymology.</paragraph>
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<paragraph pageId="9" pageNumber="50">The species epithet "digitata" is an adjective derived from the Latin word for finger, referring to the adaxial process of the gonostylus.</paragraph>
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</subSubSection>
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</treatment>
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</document> |