244 lines
28 KiB
XML
244 lines
28 KiB
XML
<document id="55E34A1B93EF910FA7B5AF163A029357" ID-DOI="10.11646/zootaxa.1382.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="5071464" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1625513084377" checkinUser="felipe" docAuthor="Potapov, Mikhail, Babenko, Anatoly & Fjellberg, Arne" docDate="2006" docId="039587D4FF93FFED1373FE7C724AFB9D" docLanguage="en" docName="zt01382p074.pdf" docOrigin="Zootaxa 1382 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1382.1.1" docStyle="DocumentStyle:8B0D3ECF822058C8413568C103B59429.6:Zootaxa.2001-2006.monograph" docStyleId="8B0D3ECF822058C8413568C103B59429" docStyleName="Zootaxa.2001-2006.monograph" docStyleVersion="6" docTitle="Scutisotoma titusi" docType="treatment" docVersion="4" lastPageNumber="19" masterDocId="FFACFFACFF83FFFF127BFFC07079FF9B" masterDocTitle="Taxonomy of the Proisotoma complex. Redefinition of genera and description of new species of Scutisotoma and Weberacantha (Collembola, Isotomidae)" masterLastPageNumber="74" masterPageNumber="1" pageNumber="17" updateTime="1698990333639" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="647AB61B44DA4BB1B8F12DA8AED622A7">
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<mods:title id="BB755CE975C78C49B6362979ED063053">Taxonomy of the Proisotoma complex. Redefinition of genera and description of new species of Scutisotoma and Weberacantha (Collembola, Isotomidae)</mods:title>
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<mods:roleTerm id="6A221F90B3A7BA19409C22E1DE0F4790">Author</mods:roleTerm>
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<mods:namePart id="65974E60E819531046C0006CDD9FB73B">Potapov, Mikhail</mods:namePart>
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<mods:namePart id="257B783EC8BA764E2322AEDB282FE6F8">Babenko, Anatoly</mods:namePart>
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</mods:name>
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<mods:name id="32EDE825FBBAD15853D3332EFBF2CECF" type="personal">
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<mods:roleTerm id="7212EAEC4667E30634A879E939B00B54">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C36CC14F457BB8F56900CD31BF9A999A">Fjellberg, Arne</mods:namePart>
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<mods:typeOfResource id="98392C6BE0A05CD983A0B50506DDAFC1">text</mods:typeOfResource>
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<mods:title id="3F9A5B5DDDF430B4F398F66C30334A8B">Zootaxa</mods:title>
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<mods:part id="5B168F8A959393A7F289E4DDDC1F73B9">
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<mods:date id="85789D6C90D0341B650964A0F911D38E">2006</mods:date>
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<mods:number id="D71AA3DAF1AEDA1BD23B664059D2C464">2006-12-14</mods:number>
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<mods:number id="03408BD2DA6FC74978985A4A473C1694">1382</mods:number>
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<mods:number id="E80AAF2D0E005303293550FF98157A3B">1</mods:number>
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<mods:url id="B94953A454567612C23548C076C2D7E9">https://biotaxa.org/Zootaxa/article/view/zootaxa.1382.1.1</mods:url>
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<mods:classification id="3788210F08F7AD77081175E82F7C0197">journal article</mods:classification>
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<mods:identifier id="11EF3DCDDB1E7EE0B0FE42ECC737B2D6" type="DOI">10.11646/zootaxa.1382.1.1</mods:identifier>
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<treatment id="039587D4FF93FFED1373FE7C724AFB9D" LSID="urn:lsid:plazi:treatment:039587D4FF93FFED1373FE7C724AFB9D" httpUri="http://treatment.plazi.org/id/039587D4FF93FFED1373FE7C724AFB9D" lastPageId="18" lastPageNumber="19" pageId="16" pageNumber="17">
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<subSubSection id="C3266549FF93FFEF1373FE7C72E7FE4E" box="[264,670,443,470]" pageId="16" pageNumber="17" type="nomenclature">
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<paragraph id="8B8336C2FF93FFEF1373FE7C72E7FE4E" blockId="16.[264,670,443,505]" box="[264,670,443,470]" pageId="16" pageNumber="17">
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<heading id="D0CB81AEFF93FFEF1373FE7C72E7FE4E" bold="true" box="[264,670,443,470]" fontSize="11" level="1" pageId="16" pageNumber="17" reason="1">
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<taxonomicName id="4C3C4D41FF93FFEF1373FE7C72E7FE4E" ID-CoL="4W3CP" authority="(Folsom, 1937)" baseAuthorityName="Folsom" baseAuthorityYear="1937" box="[264,670,443,470]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="titusi">
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<emphasis id="B948EAD0FF93FFEF1373FE7C72E7FE4E" bold="true" box="[264,670,443,470]" pageId="16" pageNumber="17">
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<emphasis id="B948EAD0FF93FFEF1373FE7C71A6FE4D" bold="true" box="[264,479,444,470]" italics="true" pageId="16" pageNumber="17">Scutisotoma titusi</emphasis>
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(
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<bibRefCitation id="EFAD4B33FF93FFEF1394FE7B72EEFE4E" author="Folsom, J. W." box="[495,663,443,469]" pageId="16" pageNumber="17" pagination="1 - 144" refId="ref31952" refString="Folsom, J. W. (1937) Nearctic Collembola or springtails of the family Isotomidae. Bulletin of United States National Museum, 168, 1 - 144." type="journal article" year="1937">Folsom, 1937</bibRefCitation>
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)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3266549FF93FFEF1373FE1F71EBFE62" box="[264,402,479,505]" pageId="16" pageNumber="17" type="description">
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<paragraph id="8B8336C2FF93FFEF1373FE1F71EBFE62" blockId="16.[264,670,443,505]" box="[264,402,479,505]" pageId="16" pageNumber="17">
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<figureCitation id="13072A47FF93FFEF1373FE1F71EBFE62" box="[264,402,479,505]" captionStart="FIGURES 31–35" captionStartId="17.[264,382,1645,1669]" captionTargetBox="[340,1244,321,1613]" captionTargetId="figure-100@17.[328,1260,308,1621]" captionTargetPageId="17" captionText="FIGURES 31–35. Scutisotoma titusi. 31–32, general distribution of sensilla and microsensilla (two different specimens), 33, dens, anterior side; 34, mucro; 35, dens, posterior side." figureDoi="http://doi.org/10.5281/zenodo.5071476" httpUri="https://zenodo.org/record/5071476/files/figure.png" pageId="16" pageNumber="17">Figs. 31–35</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3266549FF93FFEF1373FDEF736CFDDE" box="[264,789,558,582]" pageId="16" pageNumber="17" type="reference_group">
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<paragraph id="8B8336C2FF93FFEF1373FDEF736CFDDE" blockId="16.[264,789,558,582]" box="[264,789,558,582]" pageId="16" pageNumber="17">
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<treatmentCitationGroup id="AB2C11ECFF93FFEF1373FDEF736CFDDE" box="[264,789,558,582]" pageId="16" pageNumber="17">
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<treatmentCitation id="0A9D10D3FF93FFEF1373FDEF736CFDDE" author="Folsom, J. W." box="[264,789,558,582]" page="49" pageId="16" pageNumber="17" year="1937">
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<taxonomicName id="4C3C4D41FF93FFEF1373FDEF736CFDDE" authority="Folsom, 1937: 49" authorityName="Folsom" authorityPageNumber="49" authorityYear="1937" box="[264,789,558,582]" class="Entognatha" family="Isotomidae" genus="Proisotoma" kingdom="Animalia" order="Collembola" pageId="16" pageNumber="17" phylum="Arthropoda" rank="species" species="titusi" subGenus="Proisotoma">
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<emphasis id="B948EAD0FF93FFEF1373FDEF722AFDDD" box="[264,595,559,582]" italics="true" pageId="16" pageNumber="17">Proisotoma (Proisotoma) titusi</emphasis>
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<bibRefCitation id="EFAD4B33FF93FFEF1021FDEE736CFDDE" author="Folsom, J. W." box="[602,789,558,581]" pageId="16" pageNumber="17" pagination="1 - 144" refId="ref31952" refString="Folsom, J. W. (1937) Nearctic Collembola or springtails of the family Isotomidae. Bulletin of United States National Museum, 168, 1 - 144." type="journal article" year="1937">Folsom, 1937: 49</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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||
</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3266549FF93FFEF1373FDB672A3FCAA" pageId="16" pageNumber="17" type="materials_examined">
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<paragraph id="8B8336C2FF93FFEF1373FDB672A3FCAA" blockId="16.[264,1323,630,1902]" pageId="16" pageNumber="17">
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<emphasis id="B948EAD0FF93FFEF1373FDB671A6FD0B" bold="true" box="[264,479,630,656]" pageId="16" pageNumber="17">Material studied.</emphasis>
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<materialsCitation id="3B543C9FFF93FFEF139CFDB774B9FD7A" collectingDate="1957-05-04" collectionCode="MNHN" collectorName="E. G. Titus & H. R. Lathau." country="United States of America" county="Modoc Co." location="Canby" pageId="16" pageNumber="17" specimenCount="2" specimenCount-male="2" stateProvince="Utah" typeStatus="lectotype">
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3 exx. originally labeled as cotypes (slides, sex unknown), one of them was selected as
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<typeStatus id="54878860FF93FFEF13BBFD5F7257FD22" box="[448,558,671,697]" pageId="16" pageNumber="17" type="lectotype">lectotype</typeStatus>
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, others as
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<typeStatus id="54878860FF93FFEF10DCFD5F7329FD22" box="[679,848,671,697]" pageId="16" pageNumber="17" type="paralectotype">paralectotypes</typeStatus>
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from “
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<collectingRegion id="49F8F820FF93FFEF11DAFD5F73A6FD22" box="[929,991,671,697]" country="United States of America" name="Utah" pageId="16" pageNumber="17">Utah</collectingRegion>
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,
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<collectorName id="26C95314FF93FFEF1191FD5F7423FD22" box="[1002,1114,671,697]" pageId="16" pageNumber="17">E.G.Titus</collectorName>
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” (
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<collectionCode id="ED2DAE07FF93FFEF1608FD5F74AAFD22" box="[1139,1235,671,697]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="16" pageNumber="17">MNHN</collectionCode>
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).
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||
<specimenCount id="9D3AFD4BFF93FFEF169DFD5F755AFD29" box="[1254,1315,670,697]" pageId="16" pageNumber="17" type="male">2 ♂♂</specimenCount>
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,
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<collectingCountry id="F32B7652FF93FFEF1373FD07713FFD7A" box="[264,326,711,737]" name="United States of America" pageId="16" pageNumber="17">USA</collectingCountry>
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,
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<location id="8EE36019FF93FFEF132DFD0771DAFD7A" LSID="urn:lsid:plazi:treatment:039587D4FF93FFED1373FE7C724AFB9D:8EE36019FF93FFEF132DFD0771DAFD7A" box="[342,419,711,737]" country="United States of America" county="Modoc Co." name="Canby" pageId="16" pageNumber="17" stateProvince="Utah">Canby</location>
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||
,
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||
<collectingCounty id="62E24E4EFF93FFEF13C8FD077247FD7A" box="[435,574,711,737]" pageId="16" pageNumber="17">Modoc Co.</collectingCounty>
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||
,
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<collectingRegion id="49F8F820FF93FFEF1035FD0772B1FD7A" box="[590,712,711,737]" country="United States of America" name="California" pageId="16" pageNumber="17">California</collectingRegion>
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, on ground,
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<date id="FF821002FF93FFEF111CFD0773A5FD7A" box="[871,988,711,737]" pageId="16" pageNumber="17" value="1957-05-04">
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<collectingDate id="EFC6E9EAFF93FFEF111CFD0773A5FD7A" box="[871,988,711,737]" pageId="16" pageNumber="17" value="1957-05-04">04.v.1957</collectingDate>
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</date>
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, leg.
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<collectorName id="26C95314FF93FFEF165FFD0774B9FD7A" box="[1060,1216,711,737]" pageId="16" pageNumber="17">H.R. Lathau.</collectorName>
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</materialsCitation>
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<materialsCitation id="3B543C9FFF93FFEF16B7FD0772AFFCAA" collectingDate="1970-02-18" collectorName="F. L. Evans & K. Christiansen" country="United States of America" county="Lassen Co." determinerName="R. F. Wilkey" location="Ravendale" pageId="16" pageNumber="17" specimenCount="2" specimenCount-female="1" specimenCount-male="1" stateProvince="California" typeStatus="lectotype">
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<specimenCount id="9D3AFD4BFF93FFEF16B7FD077497FD41" box="[1228,1262,710,737]" pageId="16" pageNumber="17" type="female">1♀</specimenCount>
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,
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<specimenCount id="9D3AFD4BFF93FFEF177AFD07755DFD41" box="[1281,1316,710,737]" pageId="16" pageNumber="17" type="male">1♂</specimenCount>
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,
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<collectingCountry id="F32B7652FF93FFEF1373FD2F713FFC92" box="[264,326,751,777]" name="United States of America" pageId="16" pageNumber="17">USA</collectingCountry>
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,
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<location id="8EE36019FF93FFEF1329FD2F71A9FC92" LSID="urn:lsid:plazi:treatment:039587D4FF93FFED1373FE7C724AFB9D:8EE36019FF93FFEF1329FD2F71A9FC92" box="[338,464,751,777]" country="United States of America" county="Lassen Co." name="Ravendale" pageId="16" pageNumber="17" stateProvince="California">Ravendale</location>
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,
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<collectingCounty id="62E24E4EFF93FFEF13A5FD2F721AFC92" box="[478,611,751,777]" pageId="16" pageNumber="17">Lassen Co.</collectingCounty>
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,
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<collectingRegion id="49F8F820FF93FFEF100AFD2F7292FC92" box="[625,747,751,777]" country="United States of America" name="California" pageId="16" pageNumber="17">California</collectingRegion>
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, on rock in meadow,
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<date id="FF821002FF93FFEF1191FD2F741AFC92" box="[1002,1123,751,777]" pageId="16" pageNumber="17" value="1970-02-18">
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||
<collectingDate id="EFC6E9EAFF93FFEF1191FD2F741AFC92" box="[1002,1123,751,777]" pageId="16" pageNumber="17" value="1970-02-18">18.ii.1970</collectingDate>
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||
</date>
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, leg.
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<collectorName id="26C95314FF93FFEF16DFFD2F755CFC92" box="[1188,1317,751,777]" pageId="16" pageNumber="17">F.L. Evans</collectorName>
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, det.
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<determinerName id="7E5FDA06FF93FFEF1341FCD771BEFCAA" box="[314,455,791,817]" pageId="16" pageNumber="17">R.F. Wilkey</determinerName>
|
||
(
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<collectorName id="26C95314FF93FFEF13ACFCD772F7FCAA" box="[471,654,791,817]" pageId="16" pageNumber="17">K. Christiansen</collectorName>
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coll.)
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||
</materialsCitation>
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||
.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C3266549FF93FFED1343FCFE71B3FC2D" lastPageId="18" lastPageNumber="19" pageId="16" pageNumber="17" type="description">
|
||
<paragraph id="8B8336C2FF93FFEF1343FCFE71B1FAFF" blockId="16.[264,1323,630,1902]" pageId="16" pageNumber="17">
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||
<emphasis id="B948EAD0FF93FFEF1343FCFE7194FCC3" bold="true" box="[312,493,830,856]" pageId="16" pageNumber="17">Redescription.</emphasis>
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||
Size
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<quantity id="4CC49B27FF93FFEF1056FCFF72C7FCC2" box="[557,702,831,857]" metricMagnitude="-3" metricUnit="m" metricValue="1.65" metricValueMax="1.8" metricValueMin="1.5" pageId="16" pageNumber="17" unit="mm" value="1.65" valueMax="1.8" valueMin="1.5">1.5–1.8 mm</quantity>
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. Colour dark purple with many pale spots. Antennae, legs, and manubrium pale purple (
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<bibRefCitation id="EFAD4B33FF93FFEF10D0FCA7745CFC1A" author="Christiansen, K. & Bellinger, P." box="[683,1061,871,897]" pageId="16" pageNumber="17" refId="ref31505" refString="Christiansen, K. & Bellinger, P. (1998) The Collembola of North America North of the Rio Grande. 2 nd edition, Grinnell College, Grinnell, 1518 pp." type="book" year="1998">Christiansen & Bellinger 1998</bibRefCitation>
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||
). Cuticle with visible fine granulation, strongly rugose on Abd.V. Ocelli 8+8, subequal, G and H only slightly smaller. PAO elliptical, not constricted, twice as long as diameter of nearest ocellus and 0.6–0.8 as long as inner length of unguis. Maxillary outer lobe with 4 sublobal hairs, maxillary palp bifurcate. Labral formula 4/554. Labium with 5 papillae (A–E) and a full set of guards (a
|
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<subScript id="17B83487FF93FFEF13C6FBFF71BCFBD6" attach="left" box="[445,453,1087,1101]" fontSize="6" pageId="16" pageNumber="17">1</subScript>
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, b
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<subScript id="17B83487FF93FFEF1398FBFF7192FBD6" attach="left" box="[483,491,1087,1101]" fontSize="6" pageId="16" pageNumber="17">1</subScript>
|
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–b
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||
<subScript id="17B83487FF93FFEF1073FBFF7269FBD6" attach="left" box="[520,528,1087,1101]" fontSize="6" pageId="16" pageNumber="17">4</subScript>
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||
, d
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<subScript id="17B83487FF93FFEF1056FBFF7244FBD6" attach="both" box="[557,573,1087,1101]" fontSize="6" pageId="16" pageNumber="17">1–</subScript>
|
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d
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<subScript id="17B83487FF93FFEF1037FBFF722DFBD6" attach="left" box="[588,596,1087,1101]" fontSize="6" pageId="16" pageNumber="17">4</subScript>
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, e
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||
<subScript id="17B83487FF93FFEF100BFBFF72F9FBD6" attach="both" box="[624,640,1087,1101]" fontSize="6" pageId="16" pageNumber="17">1–</subScript>
|
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e
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<subScript id="17B83487FF93FFEF10F6FBFF72ECFBD6" attach="left" box="[653,661,1087,1101]" fontSize="6" pageId="16" pageNumber="17">7</subScript>
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||
). Some of the e-guards (not e
|
||
<subScript id="17B83487FF93FFEF118FFBFF7385FBD6" attach="left" box="[1012,1020,1087,1101]" fontSize="6" pageId="16" pageNumber="17">7</subScript>
|
||
) may be lost on one side. Proximal chaetae 3. Basomedial field (submentum) with 4 (rarely 5) chaetae, basolateral field (mentum) usually with 5 chaetae. Ventral side of a head usually with 4+4 postlabial chaetae. Ant.1 with 1 dorsobasal and 1 ventrobasal microsensillum (bms) and 2 ventral sensilla (s). Ant.2 with 3 bms and one laterodistal s. Ant.3 with 1 bms and 6 distal s (including two lateral s, clearly differing in size). Both males and females have additional sensilla in the middle part of Ant.3. Sensilla on Ant.4 poorly differentiated, subapical organite minute.
|
||
</paragraph>
|
||
<paragraph id="8B8336C2FF93FFEF1343FAB27323F93F" blockId="16.[264,1323,630,1902]" pageId="16" pageNumber="17">
|
||
All abdominal tergites clearly separated. Tergal sensilla well differentiated, thinner and shorter than ordinary chaetae. Apart from the common accp-sensilla, each tergite has some additional sensilla. The number of sensilla is not constant and usually asymmetrical. Sensillary formula 4–6,4–5/2–3,3–5,3–6,7–8,8–12 (s) and 11/111 (ms). Two variants of their distribution are shown on
|
||
<figureCitation id="13072A47FF93FFEF1003F9D2737EF9B7" box="[632,775,1554,1580]" captionStart="FIGURES 31–35" captionStartId="17.[264,382,1645,1669]" captionTargetBox="[340,1244,321,1613]" captionTargetId="figure-100@17.[328,1260,308,1621]" captionTargetPageId="17" captionText="FIGURES 31–35. Scutisotoma titusi. 31–32, general distribution of sensilla and microsensilla (two different specimens), 33, dens, anterior side; 34, mucro; 35, dens, posterior side." figureDoi="http://doi.org/10.5281/zenodo.5071476" httpUri="https://zenodo.org/record/5071476/files/figure.png" pageId="16" pageNumber="17">Figs. 31, 32</figureCitation>
|
||
. On Abd.I–III the lateral accp-sensilla set well in front of the p-row (1/3–1/2 of tergal length). Macrochaetae hardly differentiated, not even on Abd.V (0.17–0.27 as long as tergite). Axial chaetom of Th.II–Abd.III as 9–10,8–9/6,7,7–8. Thorax without ventral chaetae.
|
||
</paragraph>
|
||
<paragraph id="8B8336C2FF93FFED1343F9727154FE4D" blockId="16.[264,1323,630,1902]" lastBlockId="18.[264,1323,284,1030]" lastPageId="18" lastPageNumber="19" pageId="16" pageNumber="17">
|
||
Unguis long and narrow, with small inner tooth. Upper subcoxa of Leg 3 with a single chaeta. Tibiotarsi 1–3 with additional proximal chaetae (with more than 21-21-25 chaetae), B-row complete, T-chaetae absent. Tibiotarsal tenent chaetae clavate (1-2-2), about as long as inner edge of unguis. Chaetae x and B
|
||
<subScript id="17B83487FF93FFEF11DAF8FA73D0F8D3" attach="left" box="[929,937,1850,1864]" fontSize="6" pageId="16" pageNumber="17">5</subScript>
|
||
on Ti.
|
||
<quantity id="4CC49B27FF93FFEF1181F8EA7451F8DF" box="[1018,1064,1834,1860]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="16" pageNumber="17" unit="in" value="3.0">3 in</quantity>
|
||
males clearly thinner and shorter than other chaetae. Ventral tube on each side with 5–7 laterodistal chaetae, posterior chaetae 5. Tenaculum with 4+4 (rarely 3+3) teeth and one chaeta. Anterior furcal subcoxae with 18–22 chaetae, posterior ones with 10–13. Anterior side of manubrium with a pair of distal chaetae, its posterior side with numerous setae. Laterobasal lobes have more than 5+5 chaetae. Dens with 22–24 anterior chaetae extending almost to base, only the basal 1/10 free of chaetae (
|
||
<figureCitation id="13072A47FF91FFED10F2FEDC729CFEAD" box="[649,741,284,310]" captionStart="FIGURES 31–35" captionStartId="17.[264,382,1645,1669]" captionTargetBox="[340,1244,321,1613]" captionTargetId="figure-100@17.[328,1260,308,1621]" captionTargetPageId="17" captionText="FIGURES 31–35. Scutisotoma titusi. 31–32, general distribution of sensilla and microsensilla (two different specimens), 33, dens, anterior side; 34, mucro; 35, dens, posterior side." figureDoi="http://doi.org/10.5281/zenodo.5071476" httpUri="https://zenodo.org/record/5071476/files/figure.png" pageId="18" pageNumber="19">Fig. 33</figureCitation>
|
||
). Posterior side of dens crenulated, with 14–15 chaetae, of which 6–7 are in the basal group, usually 3 (2–4) in the outer row and
|
||
<quantity id="4CC49B27FF91FFED16C0FE847491FEC5" box="[1211,1256,324,350]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="18" pageNumber="19" unit="in" value="4.0">4 in</quantity>
|
||
inner row. In addition a subapical chaeta is present near mucro (
|
||
<figureCitation id="13072A47FF91FFED167BFEAC7419FE1D" box="[1024,1120,364,390]" captionStart="FIGURES 31–35" captionStartId="17.[264,382,1645,1669]" captionTargetBox="[340,1244,321,1613]" captionTargetId="figure-100@17.[328,1260,308,1621]" captionTargetPageId="17" captionText="FIGURES 31–35. Scutisotoma titusi. 31–32, general distribution of sensilla and microsensilla (two different specimens), 33, dens, anterior side; 34, mucro; 35, dens, posterior side." figureDoi="http://doi.org/10.5281/zenodo.5071476" httpUri="https://zenodo.org/record/5071476/files/figure.png" pageId="18" pageNumber="19">Fig. 35</figureCitation>
|
||
). Mucro strong, lamellate, with 3 subequal teeth (
|
||
<figureCitation id="13072A47FF91FFED10F5FE5472A6FE35" box="[654,735,404,430]" captionStart="FIGURES 31–35" captionStartId="17.[264,382,1645,1669]" captionTargetBox="[340,1244,321,1613]" captionTargetId="figure-100@17.[328,1260,308,1621]" captionTargetPageId="17" captionText="FIGURES 31–35. Scutisotoma titusi. 31–32, general distribution of sensilla and microsensilla (two different specimens), 33, dens, anterior side; 34, mucro; 35, dens, posterior side." figureDoi="http://doi.org/10.5281/zenodo.5071476" httpUri="https://zenodo.org/record/5071476/files/figure.png" pageId="18" pageNumber="19">Fig.34</figureCitation>
|
||
). Ratio of manubrium: dens: mucro as 6–9: 6–8: 1.
|
||
</paragraph>
|
||
<caption id="DF43664AFF92FFEE1373F9AD7419F93C" ID-DOI="http://doi.org/10.5281/zenodo.5071476" ID-Zenodo-Dep="5071476" httpUri="https://zenodo.org/record/5071476/files/figure.png" pageId="17" pageNumber="18" startId="17.[264,382,1645,1669]" targetBox="[340,1244,321,1613]" targetPageId="17">
|
||
<paragraph id="8B8336C2FF92FFEE1373F9AD7419F93C" blockId="17.[264,1322,1645,1703]" pageId="17" pageNumber="18">
|
||
<emphasis id="B948EAD0FF92FFEE1373F9AD71BEF91E" bold="true" box="[264,455,1645,1669]" pageId="17" pageNumber="18">FIGURES 31–35</emphasis>
|
||
.
|
||
<emphasis id="B948EAD0FF92FFEE13AFF9AE72E0F91E" box="[468,665,1646,1669]" italics="true" pageId="17" pageNumber="18">
|
||
<taxonomicName id="4C3C4D41FF92FFEE13AFF9AE72ECF91E" baseAuthorityName="Folsom" baseAuthorityYear="1937" box="[468,661,1646,1669]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="17" pageNumber="18" phylum="Arthropoda" rank="species" species="titusi">Scutisotoma titusi</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
31–32, general distribution of sensilla and microsensilla (two different specimens), 33, dens, anterior side; 34, mucro; 35, dens, posterior side.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B8336C2FF91FFED1343FE237430FC8D" blockId="18.[264,1323,284,1030]" pageId="18" pageNumber="19">
|
||
<emphasis id="B948EAD0FF91FFED1343FE237244FE66" bold="true" box="[312,573,483,509]" pageId="18" pageNumber="19">Taxonomic remarks.</emphasis>
|
||
In the most recent description of the species
|
||
<bibRefCitation id="EFAD4B33FF91FFED160EFE2471B0FDBD" author="Christiansen, K. & Bellinger, P." pageId="18" pageNumber="19" refId="ref31505" refString="Christiansen, K. & Bellinger, P. (1998) The Collembola of North America North of the Rio Grande. 2 nd edition, Grinnell College, Grinnell, 1518 pp." type="book" year="1998">Christiansen & Bellinger (1998)</bibRefCitation>
|
||
give a lower number of anterior chaetae on dens (16–18) compared to our observations (22–24). They also give a wider range of posterior chaetae (9–15). The latter is probably connected with the presence of several related North American species with an identical modification of the Abd.V cuticle. We have seen an undescribed species in material kindly sent to us by Prof. K. Christiansen (leg. T.R. Haig). That species differs from typical
|
||
<taxonomicName id="4C3C4D41FF91FFED13E5FD14718FFD76" baseAuthorityName="Folsom" baseAuthorityYear="1937" box="[414,502,724,749]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="titusi">
|
||
<emphasis id="B948EAD0FF91FFED13E5FD14718FFD76" box="[414,502,724,749]" italics="true" pageId="18" pageNumber="19">S. titusi</emphasis>
|
||
</taxonomicName>
|
||
by a shorter furca with 6–7 anterior and 8–9 posterior chaetae on dens and a lower number of macrosensilla on tergites (4,3–4/2,2,2,2–3,4–7).
|
||
</paragraph>
|
||
<paragraph id="8B8336C2FF91FFED1343FCE471B3FC2D" blockId="18.[264,1323,284,1030]" pageId="18" pageNumber="19">
|
||
<taxonomicName id="4C3C4D41FF91FFED1343FCE47275FCA6" baseAuthorityName="Folsom" baseAuthorityYear="1937" box="[312,524,804,829]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="titusi">
|
||
<emphasis id="B948EAD0FF91FFED1343FCE47275FCA6" box="[312,524,804,829]" italics="true" pageId="18" pageNumber="19">Scutisotoma titusi</emphasis>
|
||
</taxonomicName>
|
||
differs significantly from most known species of the genus by an increased number of sensilla on tergites. The same characteristic was found in
|
||
<taxonomicName id="4C3C4D41FF91FFED16D8FC8C71D6FC15" authority="(Denis)" baseAuthorityName="Denis" class="Entognatha" family="Isotomidae" genus="Rhodanella" kingdom="Animalia" order="Collembola" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="minos">
|
||
<emphasis id="B948EAD0FF91FFED16D8FC8C7137FC16" italics="true" pageId="18" pageNumber="19">Rhodanella minos</emphasis>
|
||
(Denis)
|
||
</taxonomicName>
|
||
[
|
||
<collectingCountry id="F32B7652FF91FFED13C4FCB47224FC15" box="[447,605,884,910]" name="Ivory Coast" pageId="18" pageNumber="19">Côte d'Ivoire</collectingCountry>
|
||
, leg. C. Girard (MNHN)] which differs from
|
||
<taxonomicName id="4C3C4D41FF91FFED1607FCB47572FC16" authorityName="Bagnall" authorityYear="1949" box="[1148,1291,884,909]" class="Collembola" family="Isotomidae" genus="Scutisotoma" higherTaxonomySource="CoL" kingdom="Animalia" order="Entomobryomorpha" pageId="18" pageNumber="19" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B948EAD0FF91FFED1607FCB47572FC16" box="[1148,1291,884,909]" italics="true" pageId="18" pageNumber="19">Scutisotoma</emphasis>
|
||
</taxonomicName>
|
||
in other characters.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3266549FF91FFED1343FC04724AFB9D" pageId="18" pageNumber="19" type="distribution">
|
||
<paragraph id="8B8336C2FF91FFED1343FC04724AFB9D" blockId="18.[264,1323,284,1030]" pageId="18" pageNumber="19">
|
||
<emphasis id="B948EAD0FF91FFED1343FC0471A1FC45" bold="true" box="[312,472,964,990]" pageId="18" pageNumber="19">Distribution.</emphasis>
|
||
The species has been recorded in several western states in the
|
||
<collectingCountry id="F32B7652FF91FFED168BFC047552FC45" box="[1264,1323,964,990]" name="United States of America" pageId="18" pageNumber="19">USA</collectingCountry>
|
||
(
|
||
<collectingRegion id="49F8F820FF91FFED136BFC2C71F2FB9D" box="[272,395,1004,1030]" country="United States of America" name="California" pageId="18" pageNumber="19">California</collectingRegion>
|
||
,
|
||
<collectingRegion id="49F8F820FF91FFED13ECFC2C71A5FB9D" box="[407,476,1004,1030]" country="United States of America" name="Idaho" pageId="18" pageNumber="19">Idaho</collectingRegion>
|
||
,
|
||
<collectingRegion id="49F8F820FF91FFED1393FC2C725FFB9D" box="[488,550,1004,1030]" country="United States of America" name="Utah" pageId="18" pageNumber="19">Utah</collectingRegion>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |