157 lines
16 KiB
XML
157 lines
16 KiB
XML
<document id="B86E9A81CCD25E9806AB98D88CDBED91" ID-ISSN="11755334" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629784348598" checkinUser="felipe" docAuthor="Namayandeh, Armin, Bilyj, Bohdan, Beresford, David V., Somers, Keith M. & Dillon, Peter J." docDate="2012" docId="03FED906FFCF384EFF0EC390FB6EFD9D" docLanguage="en" docName="zt03324p065.pdf" docOrigin="Zootaxa 3324" docStyle="DocumentStyle:D239614CE4198176A422035174489AB1.4:Zootaxa.2009-2012.monograph" docStyleId="D239614CE4198176A422035174489AB1" docStyleName="Zootaxa.2009-2012.monograph" docStyleVersion="4" docTitle="Rheocricotopus (Rheocricotopus) unidentatus Saether et Schnell" docType="treatment" docVersion="3" lastPageNumber="47" masterDocId="FFC7A17EFFE23860FF99C204FFC4FFFF" masterDocTitle="3324" masterLastPageNumber="65" masterPageNumber="1" pageNumber="46" updateTime="1699111555428" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="DF43AE27C2174F67ECEB03AFA1ADB27E">3324</mods:title>
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<mods:namePart id="0AD74E907015FFBCB6E352EBA0429518">Namayandeh, Armin</mods:namePart>
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<mods:namePart id="9EF7115AB071EE2B97CABD743E7449BE">Bilyj, Bohdan</mods:namePart>
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<mods:namePart id="35B8BBDA4EFCA310A1C8D6212AE9F426">Beresford, David V.</mods:namePart>
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<mods:namePart id="685FF32B0CE6C913D69EC8BCD624732A">Somers, Keith M.</mods:namePart>
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<mods:namePart id="E166E6766ADD963F104F2663844208F5">Dillon, Peter J.</mods:namePart>
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<mods:title id="3B8D42308822260F86CD8AEFC3B2043A">Zootaxa</mods:title>
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<mods:date id="F30B6602581707DFCD23D8A2028E2A1B">2012</mods:date>
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<mods:number id="2DDBEC5B96A6447F72A19B4DC8EEEA62">2012-05-24</mods:number>
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<mods:number id="B6462975D695627F8F0299F13E138FFE">3324</mods:number>
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<treatment id="03FED906FFCF384EFF0EC390FB6EFD9D" ID-DOI="http://doi.org/10.5281/zenodo.5253223" ID-Zenodo-Dep="5253223" LSID="urn:lsid:plazi:treatment:03FED906FFCF384EFF0EC390FB6EFD9D" httpUri="http://treatment.plazi.org/id/03FED906FFCF384EFF0EC390FB6EFD9D" lastPageId="46" lastPageNumber="47" pageId="45" pageNumber="46">
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<subSubSection id="C34D3B9BFFCF384DFF0EC390FC65FE52" box="[151,929,403,430]" pageId="45" pageNumber="46" type="nomenclature">
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<paragraph id="8BE86810FFCF384DFF0EC390FC65FE52" blockId="45.[151,929,403,462]" box="[151,929,403,430]" pageId="45" pageNumber="46">
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<heading id="D0A0DF7CFFCF384DFF0EC390FC65FE52" bold="true" box="[151,929,403,430]" fontSize="11" level="1" pageId="45" pageNumber="46" reason="1">
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<taxonomicName id="4C571393FFCF384DFF0EC390FC65FE52" ID-CoL="8DMNY" authority="Saether et Schnell" authorityName="Saether et Schnell" box="[151,929,403,430]" class="Insecta" family="Chironomidae" genus="Rheocricotopus" kingdom="Animalia" order="Diptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="unidentatus" subGenus="Rheocricotopus">
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<emphasis id="B923B402FFCF384DFF0EC390FC65FE52" bold="true" box="[151,929,403,430]" pageId="45" pageNumber="46">
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<emphasis id="B923B402FFCF384DFF0EC390FE90FE51" bold="true" box="[151,340,404,430]" italics="true" pageId="45" pageNumber="46">Rheocricotopus</emphasis>
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(
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<emphasis id="B923B402FFCF384DFEFCC390FDE6FE51" bold="true" box="[357,546,404,430]" italics="true" pageId="45" pageNumber="46">Rheocricotopus</emphasis>
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)
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<emphasis id="B923B402FFCF384DFDAAC390FD06FE51" bold="true" box="[563,706,404,430]" italics="true" pageId="45" pageNumber="46">unidentatus</emphasis>
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Saether
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<emphasis id="B923B402FFCF384DFCB3C390FCFBFE51" bold="true" box="[810,831,404,430]" italics="true" pageId="45" pageNumber="46">et</emphasis>
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Schnell
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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="C34D3B9BFFCF384DFF0EC3B2FEE4FE31" box="[151,288,438,462]" pageId="45" pageNumber="46" type="description">
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<paragraph id="8BE86810FFCF384DFF0EC3B2FEE4FE31" blockId="45.[151,929,403,462]" box="[151,288,438,462]" pageId="45" pageNumber="46">
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<figureCitation id="136C7495FFCF384DFF0EC3B2FEE4FE31" box="[151,288,438,462]" captionStart="FIGURE 37" captionStartId="45.[150,249,1973,1996]" captionTargetBox="[188,1398,623,1951]" captionTargetId="figure-150@45.[188,1398,623,1951]" captionTargetPageId="45" captionText="FIGURE 37. Rheocricotopus (s. str.) unidentatus Saether & Schnell, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates." pageId="45" pageNumber="46">Figs 37A–D</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C34D3B9BFFCF384EFF0EC3FAFE43FE51" lastPageId="46" lastPageNumber="47" pageId="45" pageNumber="46" type="diagnosis">
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<paragraph id="8BE86810FFCF384EFF0EC3FAFE12FEBD" blockId="45.[151,1436,510,570]" lastBlockId="46.[151,1436,151,611]" lastPageId="46" lastPageNumber="47" pageId="45" pageNumber="46">
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<emphasis id="B923B402FFCF384DFF0EC3FAFED5FDE8" bold="true" box="[151,273,510,535]" inLineHeading="true" pageId="45" pageNumber="46" reason="1">Diagnosis.</emphasis>
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Head without tubercles; Labrum and premandible as in
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<figureCitation id="136C7495FFCF384DFC1FC3FAFC28FDE9" box="[902,1004,510,534]" captionStart="FIGURE 37" captionStartId="45.[150,249,1973,1996]" captionTargetBox="[188,1398,623,1951]" captionTargetId="figure-150@45.[188,1398,623,1951]" captionTargetPageId="45" captionText="FIGURE 37. Rheocricotopus (s. str.) unidentatus Saether & Schnell, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates." pageId="45" pageNumber="46">Fig. 37A</figureCitation>
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; SI seta bifid; premandible with single apical tooth, no apparent brush; antenna (
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<figureCitation id="136C7495FFCF384DFDE9C026FD12FDC5" box="[624,726,546,570]" captionStart="FIGURE 37" captionStartId="45.[150,249,1973,1996]" captionTargetBox="[188,1398,623,1951]" captionTargetId="figure-150@45.[188,1398,623,1951]" captionTargetPageId="45" captionText="FIGURE 37. Rheocricotopus (s. str.) unidentatus Saether & Schnell, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates." pageId="45" pageNumber="46">Fig. 37B</figureCitation>
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) AR 1.5; mandible (
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<figureCitation id="136C7495FFCF384DFC58C026FBECFDC5" box="[961,1064,546,570]" captionStart="FIGURE 37" captionStartId="45.[150,249,1973,1996]" captionTargetBox="[188,1398,623,1951]" captionTargetId="figure-150@45.[188,1398,623,1951]" captionTargetPageId="45" captionText="FIGURE 37. Rheocricotopus (s. str.) unidentatus Saether & Schnell, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates." pageId="45" pageNumber="46">Fig. 37C</figureCitation>
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) with long apical tooth, slightly shorter than combined length of 3 inner teeth; mentum (
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<figureCitation id="136C7495FFCC384EFC94C293FCB0FF50" box="[781,884,151,175]" captionStart="FIGURE 37" captionStartId="45.[150,249,1973,1996]" captionTargetBox="[188,1398,623,1951]" captionTargetId="figure-150@45.[188,1398,623,1951]" captionTargetPageId="45" captionText="FIGURE 37. Rheocricotopus (s. str.) unidentatus Saether & Schnell, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates." pageId="46" pageNumber="47">Fig. 37D</figureCitation>
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) with large median tooth, having a pointed apex, about 4x the width of 1
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<superScript id="7C22C558FFCC384EFE39C2B8FE6EFF35" attach="left" box="[416,426,188,202]" fontSize="6" pageId="46" pageNumber="47">st</superScript>
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lateral, accessory tooth present, or appears as lateral notch or completely worn off, 5 lateral teeth; VM plates (see
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<figureCitation id="136C7495FFCC384EFE22C2E6FDDBFF05" box="[443,543,226,250]" captionStart="FIGURE 37" captionStartId="45.[150,249,1973,1996]" captionTargetBox="[188,1398,623,1951]" captionTargetId="figure-150@45.[188,1398,623,1951]" captionTargetPageId="45" captionText="FIGURE 37. Rheocricotopus (s. str.) unidentatus Saether & Schnell, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates." pageId="46" pageNumber="47">Fig. 37D</figureCitation>
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) elongate, tapering to a rounded base, beard with about 25 setae; procercus with lateral tooth and 5 apical setae; anal tubules cylindrical 0.5x as long as posterior parapods with several claws each having sharply angled tooth.
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</paragraph>
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<caption id="DF283898FFCF384DFF0FC5B1FBA1F816" pageId="45" pageNumber="46" startId="45.[150,249,1973,1996]" targetBox="[188,1398,623,1951]" targetPageId="45">
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<paragraph id="8BE86810FFCF384DFF0FC5B1FBA1F816" blockId="45.[150,1435,1973,2025]" pageId="45" pageNumber="46">
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<emphasis id="B923B402FFCF384DFF0FC5B1FEE4F833" bold="true" box="[150,288,1973,1996]" pageId="45" pageNumber="46">FIGURE 37.</emphasis>
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<taxonomicName id="4C571393FFCF384DFEB1C5B1FC95F834" authority="Saether & Schnell" authorityName="Saether & Schnell" authorityYear="1988" box="[296,849,1973,1995]" class="Insecta" family="Chironomidae" genus="Rheocricotopus" kingdom="Animalia" order="Diptera" pageId="45" pageNumber="46" phylum="Arthropoda" rank="species" species="unidentatus">
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<emphasis id="B923B402FFCF384DFEB1C5B1FE03F834" box="[296,455,1973,1995]" italics="true" pageId="45" pageNumber="46">Rheocricotopus</emphasis>
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(
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<emphasis id="B923B402FFCF384DFE4EC5B2FDCAF834" box="[471,526,1974,1995]" italics="true" pageId="45" pageNumber="46">s. str.</emphasis>
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)
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<emphasis id="B923B402FFCF384DFD84C5B1FD57F834" box="[541,659,1973,1995]" italics="true" pageId="45" pageNumber="46">unidentatus</emphasis>
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Saether & Schnell
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</taxonomicName>
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, larva (A–D). A—labrum and premandible; B—antenna; C—mandible; D—mentum, with median accessory teeth completely worn away and VM plates.
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</paragraph>
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</caption>
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<paragraph id="8BE86810FFCC384EFF5EC34BFE43FE51" blockId="46.[151,1436,151,611]" pageId="46" pageNumber="47">
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<emphasis id="B923B402FFCC384EFF5EC34BFED5FE98" bold="true" box="[199,273,335,359]" inLineHeading="true" pageId="46" pageNumber="47" reason="1">Notes.</emphasis>
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The median mental tooth can exhibit various degrees of wear patterns affecting the expression of the accessory tooth. The beard in our specimens is not as dense as described by
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<bibRefCitation id="EFC615E1FFCC384EFC6FC376FA8AFE75" author="Saether, O. A. & Schnell, O. A." box="[1014,1358,370,394]" pageId="46" pageNumber="47" pagination="65 - 74" refId="ref27923" refString="Saether, O. A. & Schnell, O. A. (1988) Two new species of the Rheocricotopus (R.) effusus group (Diptera, Chironomidae). Spixiana supplement, 14, 65 - 74." type="journal article" year="1988">Saether and Schnell (1988: 72)</bibRefCitation>
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with a range of 28–40 setae.
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</paragraph>
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</subSubSection>
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<subSubSection id="C34D3B9BFFCC384EFF5EC3BFFB6EFD9D" pageId="46" pageNumber="47" type="biology_ecology">
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<paragraph id="8BE86810FFCC384EFF5EC3BFFD84FDE5" blockId="46.[151,1436,151,611]" pageId="46" pageNumber="47">
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<emphasis id="B923B402FFCC384EFF5EC3BFFE7AFE2C" bold="true" box="[199,446,442,467]" inLineHeading="true" pageId="46" pageNumber="47" reason="1">Ecology and habitat.</emphasis>
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In study streams they were less common than
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<taxonomicName id="4C571393FFCC384EFC55C3BFFB44FE2C" box="[972,1152,443,467]" class="Insecta" family="Chironomidae" genus="Rheocricotopus" kingdom="Animalia" order="Diptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="eminellobus">
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<emphasis id="B923B402FFCC384EFC55C3BFFB44FE2C" box="[972,1152,443,467]" italics="true" pageId="46" pageNumber="47">Rh. eminellobus</emphasis>
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</taxonomicName>
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but occurred in the same habitats. They never occurred in the same streams as
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<taxonomicName id="4C571393FFCC384EFD7EC3DBFC5AFE08" box="[743,926,479,503]" class="Insecta" family="Chironomidae" genus="Rheocricotopus" kingdom="Animalia" order="Diptera" pageId="46" pageNumber="47" phylum="Arthropoda" rank="species" species="tuberculatus">
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<emphasis id="B923B402FFCC384EFD7EC3DBFC5AFE08" box="[743,926,479,503]" italics="true" pageId="46" pageNumber="47">Rh. tuberculatus</emphasis>
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</taxonomicName>
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. Larvae of this species are shredders found in high numbers in the bottom leaf litter.
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</paragraph>
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<paragraph id="8BE86810FFCC384EFF5EC022FC9BFDC0" blockId="46.[151,1436,151,611]" box="[199,863,550,575]" pageId="46" pageNumber="47">
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<emphasis id="B923B402FFCC384EFF5EC022FEBEFDC0" bold="true" box="[199,378,550,575]" inLineHeading="true" pageId="46" pageNumber="47" reason="1">Sampling sites.</emphasis>
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Killarney and Algonquin Provincial Parks.
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</paragraph>
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<paragraph id="8BE86810FFCC384EFF5EC04EFB6EFD9D" blockId="46.[151,1436,151,611]" box="[199,1194,586,611]" pageId="46" pageNumber="47">
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<emphasis id="B923B402FFCC384EFF5EC04EFE03FD9C" bold="true" box="[199,455,586,611]" inLineHeading="true" pageId="46" pageNumber="47" reason="1">Nearctic distribution.</emphasis>
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<materialsCitation id="3B3F624DFFCC384EFE54C04EFCFEFD9D" box="[461,826,586,610]" country="Canada" location="Ontario" pageId="46" pageNumber="47" specimenCount="1" stateProvince="Ontario">
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First record for
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<collectingCountry id="F3402880FFCC384EFDE7C04EFD12FD9D" box="[638,726,586,610]" name="Canada" pageId="46" pageNumber="47">Canada</collectingCountry>
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:
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<collectingRegion id="4993A6F2FFCC384EFD78C04EFCFEFD9D" box="[737,826,586,610]" country="Canada" name="Ontario" pageId="46" pageNumber="47">Ontario</collectingRegion>
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</materialsCitation>
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.
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<materialsCitation id="3B3F624DFFCC384EFCDDC04EFB62FD9D" box="[836,1190,586,610]" country="United States of America" isTailEnumeration="true" location="Ontario" pageId="46" pageNumber="47" specimenCount="1" stateProvince="Ohio">
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<collectingCountry id="F3402880FFCC384EFCDDC04EFC44FD9D" box="[836,896,586,610]" name="United States of America" pageId="46" pageNumber="47">USA</collectingCountry>
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:
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<collectingRegion id="4993A6F2FFCC384EFC12C04EFC07FD9D" box="[907,963,586,610]" country="United States of America" name="Ohio" pageId="46" pageNumber="47">Ohio</collectingRegion>
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and
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<collectingRegion id="4993A6F2FFCC384EFC63C04EFB62FD9D" box="[1018,1190,586,610]" country="United States of America" name="North Carolina" pageId="46" pageNumber="47">North Carolina</collectingRegion>
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |