129 lines
11 KiB
XML
129 lines
11 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="FD4E876DA0F1D7FA23FF9D2660E618D9" docLanguage="en" docName="ZooKeys 137: 41-76" docOrigin="ZooKeys 137" docSource="http://dx.doi.org/10.3897/zookeys.137.1764" docTitle="Acomoptera forculata Kerr, 2011, sp. n." docType="treatment" docVersion="4" lastPageNumber="57" masterDocId="217BCD19C84AFFAF7F58FFEDFFE37B3C" masterDocTitle="Six new species of Acomoptera from North America (Diptera, Mycetophilidae)" masterLastPageNumber="76" masterPageNumber="41" pageNumber="54" 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="152031463" LSID="urn:lsid:zoobank.org:act:3D24FE01-05C3-4A59-9A2E-0E6FB2F342AA" httpUri="http://treatment.plazi.org/id/FD4E876DA0F1D7FA23FF9D2660E618D9" lastPageId="16" lastPageNumber="57" pageId="13" pageNumber="54">
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<subSubSection pageId="13" pageNumber="54" type="nomenclature">
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<paragraph pageId="13" pageNumber="54">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:3D24FE01-05C3-4A59-9A2E-0E6FB2F342AA" class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera forculata" order="Diptera" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="forculata">Acomoptera forculata</taxonomicName>
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<taxonomicNameLabel pageId="13" pageNumber="54">sp. n.</taxonomicNameLabel>
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Figs 1517
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="14" lastPageNumber="55" pageId="13" pageNumber="54" type="type material">
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<paragraph pageId="13" pageNumber="54">Type Material.</paragraph>
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<paragraph pageId="13" pageNumber="54">
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Holotype: ♂, "7 Mi. E. Griffith, Ont., 31.v.1983, B.E. Cooper" [45.181°, -77.237°] / "HOLOTYPE 11G479 ♂
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera forculata" order="Diptera" pageId="13" pageNumber="54" phylum="Arthropoda" rank="species" species="forculata">Acomoptera forculata</taxonomicName>
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Kerr 2011" [red label]. Deposited in CNC, specimen glued directly to the pin, missing last left antennal segment, right front leg, and left hind leg. Otherwise in excellent condition.
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</paragraph>
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<paragraph lastPageId="14" lastPageNumber="55" pageId="13" pageNumber="54">
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Paratypes: 1 ♂, same data as holotype [CNC]; 1 ♂, "N.S., CBHNt.Pk., Mackenzie Mt., 400m PG639848, 27.V.1984 / birch & fir, B.E. Cooper" [46.738°, -60.650°; CNC]; 1 ♂, same data, except collected 28.V.1984 [CNC]; 1 ♂, same data, except collected 7.VI.1984 [CNC]; 2 ♂, "N.S., CBHNt.Pk., Pleasant Bay PG682873,
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<pageBreakToken pageId="14" pageNumber="55" start="start">6</pageBreakToken>
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.VI.1984 / mixed forest, B.E. Cooper" [46.738°, -60.650°; CNC]; 1 ♂, "N.S., CBHNt.Pk., North Mt. Bog PG767865, 3.VI.1984, B.E. Cooper" [46.738°, -60.650°; CNC]; 2 ♂♂, "N.S., C.B.N.P., Black Brook, 2-4-VI-1983, Herbs QG035833 6.VI.1984" [46.738°, -60.650°; CNC]; 1 ♂, "Kouchibouguac N.P., N.B., 18.VI.1977, G.A. Calderwood" [46.814°, -64.928°; CNC];
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="55" type="diagnosis">
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<paragraph pageId="14" pageNumber="55">Diagnosis.</paragraph>
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<paragraph pageId="14" pageNumber="55">
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This species is unique in the genus for having a forked hypandrial lobe (Fig. 16D). The form of the gonostylus (Fig. 17D) is reminiscent of that displayed by
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera difficilis" order="Diptera" pageId="14" pageNumber="55" phylum="Arthropoda" rank="species" species="difficilis">Acomoptera difficilis</taxonomicName>
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(Fig. 5D), but the posterior-projecting ventrolateral process is significantly shorter (Fig. 17E).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="16" lastPageNumber="57" pageId="15" pageNumber="56" type="description">
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<paragraph pageId="15" pageNumber="56">
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<pageBreakToken pageId="15" pageNumber="56" start="start">Description</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="15" pageNumber="56">Male. Body length (n=7): 4.5-5.6 mm (avg = 5.0 mm). Wing length: 4.1-4.7 mm (avg = 4.4 mm).</paragraph>
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<paragraph pageId="15" pageNumber="56">Coloration (Fig. 15). Head brown; palpomeres yellowish light brown. Antennal scape brown, pedicel yellowish light brown, base of first flagellomere yellowish light brown, remaining flagellomeres slightly darker. Thorax mostly brown; scutum uniformly brown to dark brown and/or area of acrostichal setae darkened, areas laterad of dorsocentral setae with darker brown markings, scutum setae gold- or golden brown-colored; laterotergite and mediotergite light brown to brown. Legs darkening towards tarsi (although in some cases, hind legs less so), coxae yellowish or cream-colored; femur yellowish light brown, tibia and tarsi light brown to brown. Wing hyaline without markings, wing veins light brown; haltere stem and knob cream-colored to light brown. Abdominal tergites 2-5 brown, with posterior margins yellowish or cream-colored; other segments concolorous brown; abdomen with golden brown setae. Terminalia yellowish brown to brown.</paragraph>
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<paragraph lastPageId="16" lastPageNumber="57" pageId="15" pageNumber="56">
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Head. Ocelli slightly raised; middle ocellus slightly smaller than (approx. 0.6-0.8
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<normalizedToken originalValue="×">x</normalizedToken>
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size of) lateral ocelli, lateral ocellus located approx. width of ocellus 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. Antenna approx. 0.75
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<normalizedToken originalValue="–0.9×">-0.9x</normalizedToken>
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length of abdomen. Palpus approx. 0.7
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<normalizedToken originalValue="×">x</normalizedToken>
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width of head (anterior view); length of palpomeres 2 and 3 nearly subequal (palpomere 3 longer); palpomere 4 approx. 4
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<normalizedToken originalValue="×">x</normalizedToken>
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<pageBreakToken pageId="16" pageNumber="57" start="start">longer</pageBreakToken>
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than wide; palpomere 5 approx. 6
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than wide, subequal to or shorter than combined length of palpomeres 3 and 4.
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</paragraph>
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<paragraph pageId="16" pageNumber="57">
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Thorax. Antepronotum bearing setae; remaining thoracic sclerites bare. Wing venation similar to others in the genus (e.g.,
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera digitata" order="Diptera" pageId="16" pageNumber="57" phylum="Arthropoda" rank="species" species="digitata">Acomoptera digitata</taxonomicName>
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sp. n., Fig. 8); costal vein extends beyond R5, approx. 0.33
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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 (although often lacking on M1).
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</paragraph>
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<paragraph pageId="16" pageNumber="57">
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Male Genitalia (Figs 16-17). Epandrium slightly wider (1.3x) than long (Fig. 17F). Gonocoxites with dorsomedial structure bearing elongated lobes, not developed as dorsomedial comb (Figs 17A, 17C). Hypandrial lobe present, forked (Fig. 16D). Gonostylus complex, as shown in Figs 16, 17
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, 17
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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="16" pageNumber="57">Female unknown.</paragraph>
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<caption pageId="16" pageNumber="57">
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<paragraph pageId="16" pageNumber="57">
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Figure 15.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera forculata" order="Diptera" pageId="16" pageNumber="57" phylum="Arthropoda" rank="species" species="forculata">Acomoptera forculata</taxonomicName>
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sp. n., habitus, lateral view [691292]. Scale line = 1 mm.
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</paragraph>
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</caption>
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<caption pageId="16" pageNumber="57">
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<paragraph pageId="16" pageNumber="57">
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Figure 16.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera forculata" order="Diptera" pageId="16" pageNumber="57" phylum="Arthropoda" rank="species" species="forculata">Acomoptera forculata</taxonomicName>
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sp. n., male genitalia, images: A dorsal view [691288] B ventral view [691289] C lateral view [691290] D posterior view [691291]. Scale line = 0.1 mm. Abbreviations: hyp lobe hypandrial lobe.
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</paragraph>
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</caption>
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<caption pageId="16" pageNumber="57">
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<paragraph pageId="16" pageNumber="57">
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Figure 17.
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<taxonomicName class="Insecta" family="Mycetophilidae" genus="Acomoptera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acomoptera forculata" order="Diptera" pageId="16" pageNumber="57" phylum="Arthropoda" rank="species" species="forculata">Acomoptera forculata</taxonomicName>
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sp. n., male genitalia, illustrated: A gonopods, dorsal view [691294] B gonopods, ventral view [691295] C gonocoxites, with gonostyli removed, posterior view [691297] D gonostyli, posterior view [691298] E gonopods, lateral view [691296] F epandrium, dorsal view [691293]. 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="16" pageNumber="57" type="etymology">
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<paragraph pageId="16" pageNumber="57">Etymology.</paragraph>
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<paragraph pageId="16" pageNumber="57">The species epithet "forculata" is an arbitrary combination of letters alluding to the prominently forked hypandrial lobe.</paragraph>
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</subSubSection>
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</treatment>
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</document> |