162 lines
11 KiB
XML
162 lines
11 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.708.14072" ID-GBIF-Dataset="58df8d37-2558-416e-9941-d58dccd34d7d" ID-PMC="PMC5674150" ID-Pensoft-Pub="1313-2970-708-11" ID-PubMed="29118632" ID-ZBK="AC436BB3C02D4C99ACCF3589DBF69915" ModsDocAuthor="" ModsDocDate="2017" ModsDocID="1313-2970-708-11" ModsDocOrigin="ZooKeys 708" ModsDocTitle="The millipede genus Stemmiulus Gervais, 1844 in Cameroon, with descriptions of three new species (Diplopoda, Stemmiulida, Stemmiulidae)" checkinTime="1508166287362" checkinUser="pensoft" docAuthor="Fiemapong, Armand Richard Nzoko, Masse, Paul Serge Mbenoun, Tamesse, Joseph Lebel, Golovatch, Sergei Ilyich & VandenSpiegel, Didier" docDate="2017" docId="E6ECAC99099A9CAFC0985B8CC0C5FD89" docLanguage="en" docName="ZooKeys 708: 11-23" docOrigin="ZooKeys 708" docSource="http://dx.doi.org/10.3897/zookeys.708.14072" docTitle="Stemmiulus mbalmayoensis Nzoko Fiemapong & VandenSpiegel, sp. n." docType="treatment" docUuid="E0156B15-46D8-4349-B47C-93724027D862" docUuidSource="ZooBank" docVersion="5" lastPageNumber="17" masterDocId="0E3BFFF1FF8AFFBAFF95FFBAFFA11952" masterDocTitle="The millipede genus Stemmiulus Gervais, 1844 in Cameroon, with descriptions of three new species (Diplopoda, Stemmiulida, Stemmiulidae)" masterLastPageNumber="23" masterPageNumber="11" pageNumber="17" updateTime="1668164921153" 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>The millipede genus Stemmiulus Gervais, 1844 in Cameroon, with descriptions of three new species (Diplopoda, Stemmiulida, Stemmiulidae)</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>Fiemapong, Armand Richard Nzoko</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>Masse, Paul Serge Mbenoun</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>Tamesse, Joseph Lebel</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>Golovatch, Sergei Ilyich</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>VandenSpiegel, Didier</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>2017</mods:date>
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<mods:detail type="volume">
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<mods:number>708</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>11</mods:start>
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<mods:end>23</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.708.14072</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.708.14072</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-708-11</mods:identifier>
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<mods:identifier type="ZBK">AC436BB3C02D4C99ACCF3589DBF69915</mods:identifier>
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<mods:identifier type="ZooBank">AC436BB3C02D4C99ACCF3589DBF69915</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="135437128" LSID="urn:lsid:zoobank.org:act:E0156B15-46D8-4349-B47C-93724027D862" httpUri="http://treatment.plazi.org/id/E6ECAC99099A9CAFC0985B8CC0C5FD89" lastPageNumber="17" pageId="6" pageNumber="17">
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<subSubSection pageId="6" pageNumber="17" type="nomenclature">
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<paragraph pageId="6" pageNumber="17">
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<taxonomicName LSID="http://zoobank.org/E0156B15-46D8-4349-B47C-93724027D862" authority="Nzoko Fiemapong & VandenSpiegel" class="Diplopoda" family="Stemmiulidae" genus="Stemmiulus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stemmiulus mbalmayoensis" order="Stemmiulida" pageId="6" pageNumber="17" phylum="Arthropoda" rank="species" species="mbalmayoensis">Stemmiulus mbalmayoensis Nzoko Fiemapong & VandenSpiegel</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="17">sp. n.</taxonomicNameLabel>
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Figure 3
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="17" type="type material">
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<paragraph pageId="6" pageNumber="17">Type material.</paragraph>
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<paragraph pageId="6" pageNumber="17">
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Holotype ♂ (MRAC 22730), Cameroon, Center Region Zamakoe near Mbalmayo Reserve Forest,
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="3.55">N 03°33'</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="11.516666">E 011°31'</geoCoordinate>
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, 815 m a.s.l., forest, 19.IV.2014, leg. A. R. Nzoko Fiemapong.
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</paragraph>
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<paragraph pageId="6" pageNumber="17">Paratype: 1 ♂ (SEM, MRAC 22731), same locality, pitfall trap, 18.IV.2015, leg. A. R. Nzoko Fiemapong.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="17" type="etymology">
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<paragraph pageId="6" pageNumber="17">Etymology.</paragraph>
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<paragraph pageId="6" pageNumber="17">The species is named after the Mbalmayo Reserve Forest, the type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="17" type="diagnosis">
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<paragraph pageId="6" pageNumber="17">Diagnosis.</paragraph>
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<paragraph pageId="6" pageNumber="17">
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A species close to the previous new one and to
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<taxonomicName lsidName="S. beroni" pageId="6" pageNumber="17" rank="species" species="beroni">S. beroni</taxonomicName>
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by its external characters, but is easily distinguished by the structure of the colpocoxite whose apical part is axe-shaped.
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</paragraph>
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<caption pageId="6" pageNumber="17">
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<paragraph pageId="6" pageNumber="17">
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Figure 3.
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<taxonomicName class="Diplopoda" family="Stemmiulidae" genus="Stemmiulus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Stemmiulus mbalmayoensis" order="Stemmiulida" pageId="6" pageNumber="17" phylum="Arthropoda" rank="species" species="mbalmayoensis">Stemmiulus mbalmayoensis</taxonomicName>
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Nzoko Fiemapong & VandenSpiegel, sp. n. ♂ paratype (SEM). A first leg-pair oral view B, C leg-pair two, oral and caudal views, respectively D, E leg-pair 8 (gonopods) oral and caudal views, respectively F apical part of right gonopod showing angiocoxite (An) partly surrounding colpocoxite (Co). Scale bars 200
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(A), 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<normalizedToken originalValue="B–E">B-E</normalizedToken>
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), 50
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(F).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="17" type="description">
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<paragraph pageId="6" pageNumber="17">Description.</paragraph>
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<paragraph pageId="6" pageNumber="17">Holotype: adult male, ca 20 mm in length, 1.8 mm in maximum diameter, body with 46 rings. Head and collum dark brown, other body rings brown with a light axial dorsal stripe, legs and antennae yellowish.</paragraph>
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<paragraph pageId="6" pageNumber="17">Head typical in shape, beset with numerous simple macrosetae as in previous species; ommatidia 2+2, posterior ommatidia slightly larger than anterior ones. Antennae reaching the fourth body ring, and covered with minute setae.</paragraph>
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<paragraph pageId="6" pageNumber="17">
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<taxonomicName genus="Gnathochilarium" lsidName="Gnathochilarium" pageId="6" pageNumber="17" rank="genus">Gnathochilarium</taxonomicName>
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concave, without special modification, stipes densely and uniformly porose, pores surrounded by a field of setae.
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<taxonomicName genus="Collum" lsidName="Collum" pageId="6" pageNumber="17" rank="genus">Collum</taxonomicName>
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with a single fringe at anterior edge, this being best visible laterally. Body rings ovoid (height/width ratio of midbody rings ca 0.38), metazonites with transverse oblique striae better visible at pleurotergal margin. Striations on prozonites more weakly developed than on metazonites. Annal valves beset with numerous setae.
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</paragraph>
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<paragraph pageId="6" pageNumber="17">
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First pair of legs and legs 3 to 6 as in
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<taxonomicName lsidName="S. uncus" pageId="6" pageNumber="17" rank="species" species="uncus">S. uncus</taxonomicName>
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(Fig. 3A).
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</paragraph>
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<paragraph pageId="6" pageNumber="17">Second pair of legs with enlarged and subquadrate coxae (Fig. 3B, C), anterior surface with traces of segmentation, a few setae on entire anterior surface, posterior surface glabrous. Telopodite 2-segmented, proximal segment longer, about twice as long as distal one, curved ventrad, with a ventromedial cluster of long setae (Fig. 3B, C). Distal segment more slender, curved mesad, with an apical row of short setae.</paragraph>
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<paragraph pageId="6" pageNumber="17">
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<taxonomicName genus="Gonopods" lsidName="Gonopods" pageId="6" pageNumber="17" rank="genus">Gonopods</taxonomicName>
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(Fig. 3
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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) relatively simple in structure, angiocoxite with a well prominent constriction in subapical part, apical part forming a setose corolla. Colpocoxite ending up in an axe-shaped structure slightly protruding from angiocoxite.
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</paragraph>
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<paragraph pageId="6" pageNumber="17">
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<taxonomicName genus="Paragonopods" lsidName="Paragonopods" pageId="6" pageNumber="17" rank="genus">Paragonopods</taxonomicName>
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small, 3-segmented, quite similar to those in most of the African congeners.
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</paragraph>
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<paragraph pageId="6" pageNumber="17">Female unknown.</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="17" type="relationships">
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<paragraph pageId="6" pageNumber="17">Relationships.</paragraph>
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<paragraph pageId="6" pageNumber="17">
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Most of the peripheral characters and especially the simple gonopods seem to bring
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<taxonomicName lsidName="S. mbalmayoensis" pageId="6" pageNumber="17" rank="species" species="mbalmayoensis">S. mbalmayoensis</taxonomicName>
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sp. n. close to
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<taxonomicName lsidName="S. uncus" pageId="6" pageNumber="17" rank="species" species="uncus">S. uncus</taxonomicName>
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sp. n.,
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<taxonomicName lsidName="S. beroni" pageId="6" pageNumber="17" rank="species" species="beroni">S. beroni</taxonomicName>
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and
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<taxonomicName lsidName="S. pullulus" pageId="6" pageNumber="17" rank="species" species="pullulus">S. pullulus</taxonomicName>
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. Nevertheless, the males of all these species can easily be distinguished by the structure of the colpocoxite, in which the apical part is axe-shaped in
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<taxonomicName lsidName="S. mbalmayoyensis" pageId="6" pageNumber="17" rank="species" species="mbalmayoyensis">S. mbalmayoyensis</taxonomicName>
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sp. n., pointed and unciform in
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<taxonomicName lsidName="S. uncus" pageId="6" pageNumber="17" rank="species" species="uncus">S. uncus</taxonomicName>
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sp. n., pointed and straight in
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<taxonomicName lsidName="S. beroni" pageId="6" pageNumber="17" rank="species" species="beroni">S. beroni</taxonomicName>
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, but with a rounded tip in
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<taxonomicName lsidName="S. pullulus" pageId="6" pageNumber="17" rank="species" species="pullulus">S. pullulus</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="17" type="distribution">
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<paragraph pageId="6" pageNumber="17">Distribution.</paragraph>
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<paragraph pageId="6" pageNumber="17">Known only from the type locality.</paragraph>
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</subSubSection>
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</treatment>
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</document> |