205 lines
17 KiB
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205 lines
17 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.509.8897" ID-GBIF-Dataset="ce2f4ab9-1ee1-43ff-9f75-952ff0bee647" ID-PMC="PMC4493342" ID-Pensoft-Pub="1313-2970-509-13" ID-PubMed="26175602" ID-ZBK="6DD8D4EB478844E2B34C995D87F2A0DE" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-509-13" ModsDocOrigin="ZooKeys 509" ModsDocTitle="Systematics of the Madagascar Anelosimus spiders: remarkable local richness and endemism, and dual colonization from the Americas" checkinTime="1451244237153" checkinUser="pensoft" docAuthor="Agnarsson, Ingi, Jencik, Brian B., Veve, Giselle M., Hanitriniaina, Sahondra, Agostini, Diego, Goh, Seok Ping, Pruitt, Jonathan & Kuntner, Matjaz" docDate="2015" docId="237F9C5E0013942EBCC31CF715B9F1F5" docLanguage="en" docName="ZooKeys 509: 13-52" docOrigin="ZooKeys 509" docSource="http://dx.doi.org/10.3897/zookeys.509.8897" docTitle="Anelosimus ata Agnarsson, Kuntner & Jencik, sp. n." docType="treatment" docUuid="E5EE186A-D324-413B-AD04-8F395EFB6EA6" docUuidSource="ZooBank" docVersion="4" lastPageNumber="33" masterDocId="CF43D14EFFC46147FFB7FF82FFC12F62" masterDocTitle="Systematics of the Madagascar Anelosimus spiders: remarkable local richness and endemism, and dual colonization from the Americas" masterLastPageNumber="52" masterPageNumber="13" pageNumber="32" updateTime="1668160423771" 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>Systematics of the Madagascar Anelosimus spiders: remarkable local richness and endemism, and dual colonization from the Americas</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>Agnarsson, Ingi</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>Jencik, Brian B.</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>Veve, Giselle M.</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>Hanitriniaina, Sahondra</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>Agostini, Diego</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>Goh, Seok Ping</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>Pruitt, Jonathan</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>Kuntner, Matjaz</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>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>509</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>13</mods:start>
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<mods:end>52</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.509.8897</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.509.8897</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-509-13</mods:identifier>
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<mods:identifier type="ZBK">6DD8D4EB478844E2B34C995D87F2A0DE</mods:identifier>
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<mods:identifier type="ZooBank">6DD8D4EB478844E2B34C995D87F2A0DE</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152060446" LSID="urn:lsid:zoobank.org:act:E5EE186A-D324-413B-AD04-8F395EFB6EA6" httpUri="http://treatment.plazi.org/id/237F9C5E0013942EBCC31CF715B9F1F5" lastPageId="20" lastPageNumber="33" pageId="19" pageNumber="32">
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<subSubSection pageId="19" pageNumber="32" type="multiple">
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<paragraph pageId="19" pageNumber="32">Taxon classification Animalia Araneae Theridiidae</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="32" type="nomenclature">
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<paragraph pageId="19" pageNumber="32">
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<taxonomicName LSID="http://zoobank.org/E5EE186A-D324-413B-AD04-8F395EFB6EA6" authority="Agnarsson, Kuntner & Jencik" class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus ata" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="ata">Anelosimus ata Agnarsson, Kuntner & Jencik</taxonomicName>
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<taxonomicNameLabel pageId="19" pageNumber="32">sp. n.</taxonomicNameLabel>
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Fig. 11
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</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="32" type="notes">
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<paragraph pageId="19" pageNumber="32">Notes.</paragraph>
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<paragraph pageId="19" pageNumber="32">
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In 2005 we described
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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Agnarsson, based on a holotype male and females both from Ambohitantely and
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<normalizedToken originalValue="Périnet">Perinet</normalizedToken>
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(
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<bibRefCitation author="Agnarsson, I" journalOrPublisher="Systematic Entomology" pageId="29" pageNumber="42" pagination="575 - 592" title="Madagascar: an unexpected hotspot of social Anelosimus spider diversity (Araneae: Theridiidae)." url="10.1111/j.1365-3113.2005.00289.x" volume="30" year="2005">Agnarsson and Kuntner 2005</bibRefCitation>
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). Here we establish based on DNA analyses that
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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as currently circumscribed contains two species.
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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is indeed as originally thought found both in Ambohitantely and
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<normalizedToken originalValue="Périnet">Perinet</normalizedToken>
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, while the very similar species described here,
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus ata" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="ata">Anelosimus ata</taxonomicName>
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is so far restricted to
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<normalizedToken originalValue="Périnet">Perinet</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="32" type="type material">
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<paragraph pageId="19" pageNumber="32">Type material.</paragraph>
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<paragraph pageId="19" pageNumber="32">
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Holotype female from
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<normalizedToken originalValue="Périnet">Perinet</normalizedToken>
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Special Reserve (P.N. Andasibe Mantadia), Toamasina Province, Madagascar, (
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<geoCoordinate direction="south" orientation="latitude" precision="55" value="-18.935">18.935°S</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="55" value="48.418">48.418°E</geoCoordinate>
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), 7-8.v.2001, montane forest, 900-1000 m, (I. Agnarsson and M. Kuntner) (NMNH), based on the paratype originally attributed to
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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, see
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<bibRefCitation author="Agnarsson, I" journalOrPublisher="Systematic Entomology" pageId="29" pageNumber="42" pagination="575 - 592" title="Madagascar: an unexpected hotspot of social Anelosimus spider diversity (Araneae: Theridiidae)." url="10.1111/j.1365-3113.2005.00289.x" volume="30" year="2005">Agnarsson and Kuntner (2005)</bibRefCitation>
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p. 580.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="32" type="other material">
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<paragraph pageId="19" pageNumber="32">Other material.</paragraph>
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<paragraph pageId="19" pageNumber="32">Several female specimens from same locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="32" type="etymology">
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<paragraph pageId="19" pageNumber="32">Etymology.</paragraph>
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<paragraph pageId="19" pageNumber="32">
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The species epithet is a noun in apposition named in the honor of the first
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<normalizedToken originalValue="author’s">author's</normalizedToken>
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father-in-law Jorge May-Barquero, affectionately known to his grandchildren as
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<normalizedToken originalValue="‘Ata’">'Ata'</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="19" pageNumber="32" type="diagnosis">
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<paragraph pageId="19" pageNumber="32">Diagnosis.</paragraph>
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<paragraph pageId="19" pageNumber="32">
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus ata" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="ata">Anelosimus ata</taxonomicName>
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can be diagnosed from all other
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="genus">Anelosimus</taxonomicName>
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, expect
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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, by the anchor-shaped septum (Fig. 11D) and from A. may by the juxtaposed spermathecae and the pathway of the copulatory ducts following the septum edge (Fig. 11E).
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus ata" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="ata">Anelosimus ata</taxonomicName>
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can be diagnosed from other Madagascan
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="genus">Anelosimus</taxonomicName>
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on the basis of the following unique mtDNA nucleotide substitutions at the following standard DNA barcode alignment positions: A (88), G (166), A(169), G (253), G (358), T (835), G (910). It can also be readily diagnosed from most other
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="genus">Anelosimus</taxonomicName>
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based the following partially shared nucleotide substitutions, and all other species by their unique combination: T (127, except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus nazariani" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="nazariani">Anelosimus nazariani</taxonomicName>
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and
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus darwini" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="darwini">Anelosimus darwini</taxonomicName>
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), T (181, except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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), T (355, except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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), G (487, except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus hookeri" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="hookeri">Anelosimus hookeri</taxonomicName>
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), G (625, except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus torfi" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="torfi">Anelosimus torfi</taxonomicName>
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and
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus huxleyi" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="huxleyi">Anelosimus huxleyi</taxonomicName>
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), T (709, except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus andasibe" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="andasibe">Anelosimus andasibe</taxonomicName>
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), G (751, except some
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus may" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="may">Anelosimus may</taxonomicName>
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).
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</paragraph>
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<caption pageId="19" pageNumber="32">
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<paragraph pageId="19" pageNumber="32">
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Figure 11.
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Anelosimus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Anelosimus ata" order="Araneae" pageId="19" pageNumber="32" phylum="Arthropoda" rank="species" species="ata">Anelosimus ata</taxonomicName>
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:
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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female and her web C female abdominal venter D epigynum, ventral E epigynum, dorsal. Images are schematic and not to scale.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="20" lastPageNumber="33" pageId="19" pageNumber="32" type="description">
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<paragraph pageId="19" pageNumber="32">Description.</paragraph>
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<paragraph pageId="20" pageNumber="33">
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<pageBreakToken pageId="20" pageNumber="33" start="start">Female</pageBreakToken>
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: Total length 5.01. Cephalothorax 2.28 long, 1.82 wide, 1.45 high, brown. Sternum 1.35 long, 1.16 wide, extending halfway between coxae IV, brown. Abdomen 2.93 long, 2.44 wide, 2.52 high. Pattern as in Fig. 3A. Eyes subequal in size about 0.12 in diameter. Clypeus height about 2.4 one AME diameter. Chelicerae with one large and two small prolateral teeth, three denticles retrolaterally. Leg I femur 2.89, patella 0.98, tibia 2.70, metatarsus 2.57, tarsus 0.94. Femur about 5 longer than wide, metatarsus I about 16longer than wide. Leg formula 1243, with leg II very slightly longer than leg IV. Leg base colour as carapace, light orange-brown, with distal tip of tibia darkened, and metatarsus/tarsus junction dark. Tarsal organs slightly distal (0.55-0.60) on tarsi I and II, central (0.5) on III, slightly proximal (0.45) on IV, distal (0.85) on female palp, positions vary slightly between specimens. Numerous (seven to eight) small trichobothria dorsally on all tibia, seven on tibia III, eight on tibia I. Trichobothria on metatarsi
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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central or slightly proximal (about 0.45-0.50), absent on metatarsus IV. Four to five dorsal trichobothria on female palpal tibia.
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</paragraph>
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<paragraph pageId="20" pageNumber="33">Variation: female total length 4.90-5.15.</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="33" type="distribution">
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<paragraph pageId="20" pageNumber="33">Distribution.</paragraph>
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<paragraph pageId="20" pageNumber="33">Only known from type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="20" pageNumber="33" type="natural history">
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<paragraph pageId="20" pageNumber="33">Natural history.</paragraph>
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<paragraph pageId="20" pageNumber="33">This species is common at its type locality and webs have been found with females and up to 80 spiderlings. Juveniles cohabit in the web with the mother until she dies and appear to disperse close to adulthood. Webs without adult females generally contained instar 4-6 juveniles.</paragraph>
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</subSubSection>
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</treatment>
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</document> |