168 lines
17 KiB
XML
168 lines
17 KiB
XML
<document id="5D36120B9D5273FBF38A28152E34A87B" ID-DOI="10.11646/zootaxa.3701.5.3" ID-GBIF-Dataset="b35b6d6e-93ed-4f25-95d6-79023d8ba105" ID-ISSN="1175-5326" ID-Zenodo-Dep="247111" ID-ZooBank="472882BF-6499-47D3-A242-A8D218BE2DFD" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460669155234" checkinUser="plazi" docAuthor="Kånneby, Tobias" docDate="2013" docId="C1146C7C4C2BFF9402CDC4401FDFFE3F" docLanguage="en" docName="zt03701p588.pdf" docOrigin="Zootaxa 3701 (5)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Chaetonotus (Hystricochaetonotus) macrochaetus Zelinka 1889" docType="treatment" docVersion="9" lastPageNumber="572" masterDocId="3D2D14044C3FFF81025AC0381C7BFF93" masterDocTitle="New species and records of freshwater Chaetonotus (Gastrotricha: Chaetonotidae) from Sweden" masterLastPageNumber="588" masterPageNumber="551" pageNumber="571" updateTime="1698348028325" updateUser="plazi">
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<mods:title id="D5E4C2A7033A02B588BD73C61A1398BE">New species and records of freshwater Chaetonotus (Gastrotricha: Chaetonotidae) from Sweden</mods:title>
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<mods:name id="7C1C803F5934135C0BD290147455F19F" type="personal">
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<mods:roleTerm id="BFBC68A99710924A3435AF5CD9A20C83">Author</mods:roleTerm>
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<mods:namePart id="A4EBC2548EF438114464302FF2601B8F">Kånneby, Tobias</mods:namePart>
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<mods:typeOfResource id="3880667AC113EFA6606AF22FAA87BB27">text</mods:typeOfResource>
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<mods:title id="DC4E95551C8E19C24AD00990DF08E4FB">Zootaxa</mods:title>
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<mods:part id="F2AB8AAB5AB31CBA4B6187CCF38A1C0A">
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<mods:date id="0D4BB9290BAF47627A0C8FA5F88AAB39">2013</mods:date>
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<mods:detail id="4B4508F49F78BBC1870188CACDBE4792" type="volume">
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<mods:number id="A60FBEA6B6171BF35FB8909C509C50DC">3701</mods:number>
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<mods:detail id="62CCBA43DF458194F2C3AF168FCA022A" type="issue">
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<mods:number id="AC52CE333963C5E7223DCDEF01E198E3">5</mods:number>
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<mods:classification id="A3CA4813B9ACC530A840E1133048CB7A">journal article</mods:classification>
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<mods:identifier id="2720682B04F91F6B570B608BFEDC5812" type="DOI">10.11646/zootaxa.3701.5.3</mods:identifier>
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<treatment id="C1146C7C4C2BFF9402CDC4401FDFFE3F" ID-DOI="http://doi.org/10.5281/zenodo.5632027" ID-GBIF-Taxon="119579286" ID-Zenodo-Dep="5632027" LSID="urn:lsid:plazi:treatment:C1146C7C4C2BFF9402CDC4401FDFFE3F" httpUri="http://treatment.plazi.org/id/C1146C7C4C2BFF9402CDC4401FDFFE3F" lastPageId="21" lastPageNumber="572" pageId="20" pageNumber="571">
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<subSubSection id="01A78EE14C2BFF9502CDC4401810FA8C" pageId="20" pageNumber="571" type="nomenclature">
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<paragraph id="4902DD6A4C2BFF9502CDC4401FDEFB01" blockId="20.[151,933,1144,1204]" box="[151,933,1144,1170]" pageId="20" pageNumber="571">
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<heading id="124A6A064C2BFF9502CDC4401FDEFB01" bold="true" box="[151,933,1144,1170]" fontSize="11" level="1" pageId="20" pageNumber="571" reason="1">
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<taxonomicName id="8EBDA6E94C2BFF9502CDC4401FDEFB01" ID-CoL="5XPFJ" authority="Zelinka, 1889" authorityName="Zelinka" authorityYear="1889" box="[151,933,1144,1170]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="20" pageNumber="571" phylum="Gastrotricha" rank="species" species="macrochaetus" subGenus="Hystricochaetonotus">
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<emphasis id="7BC901784C2BFF9502CDC4401FDEFB01" bold="true" box="[151,933,1144,1170]" pageId="20" pageNumber="571">
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<emphasis id="7BC901784C2BFF9502CDC4401E8FFB01" bold="true" box="[151,756,1144,1170]" italics="true" pageId="20" pageNumber="571">Chaetonotus (Hystricochaetonotus) macrochaetus</emphasis>
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Zelinka, 1889
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="4902DD6A4C2BFF9502CDC4A31D76FB20" blockId="20.[151,933,1144,1204]" box="[151,269,1179,1204]" pageId="20" pageNumber="571">
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(
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<figureCitation id="D186C1EF4C2BFF9502C5C4A31D7EFB20" box="[159,261,1179,1204]" captionStart="FIGURE 14. A" captionStartId="21.[151,250,1214,1236]" captionTargetBox="[306,1281,475,1195]" captionTargetId="figure@21.[306,1281,475,1196]" captionTargetPageId="21" captionText="FIGURE 14. A, Chaetonotus (H.) macrochaetus. B and C, Chaetonotus (H.) persetosus. A) Habitus. Note the sudden increase in spine length in the anterior trunk region. B) Ventral view of anterior body showing ventral ciliation and mouth. Note the spines with lamellae (arrow). C) Dorsal view of posterior body showing distribution of scales and spines. Note the “ not so sudden ” increase in spine length. Scale bars: A, 25 µm; B and C, 10 µm." httpUri="https://zenodo.org/record/247126/files/figure.png" pageId="20" pageNumber="571">Fig. 14A</figureCitation>
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)
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</paragraph>
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<paragraph id="4902DD6A4C2BFF9502CDC4DB1810FA8C" blockId="20.[151,1437,1251,2031]" pageId="20" pageNumber="571">
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<emphasis id="7BC901784C2BFF9502CDC4DB1D68FB6F" bold="true" box="[151,275,1251,1276]" pageId="20" pageNumber="571">Localities:</emphasis>
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Bird bath, Swedish Museum of Natural History, Stockholm (
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<geoCoordinate id="2C89BBAD4C2BFF95018BC4DB1801FB6F" box="[977,1146,1251,1276]" direction="north" orientation="latitude" pageId="20" pageNumber="571" precision="15" value="59.368332">N 59º 22’ 06’’</geoCoordinate>
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;
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<geoCoordinate id="2C89BBAD4C2BFF9506D2C4DC1957FB68" box="[1160,1324,1251,1275]" direction="east" orientation="longitude" pageId="20" pageNumber="571" precision="15" value="18.056389">E 18º 03’ 23’’</geoCoordinate>
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),
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<date id="3D03FBAA4C2BFF950719C4DB1CA8FA8C" pageId="20" pageNumber="571" value="2009-04-07">April 7, 2009</date>
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; Small lake, Highway E10, Lapland (
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<geoCoordinate id="2C89BBAD4C2BFF95002CC53F1F61FA8C" box="[630,794,1286,1311]" direction="north" orientation="latitude" pageId="20" pageNumber="571" precision="15" value="68.34806">N 68º 20’ 53’’</geoCoordinate>
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;
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<geoCoordinate id="2C89BBAD4C2BFF95017CC5301FBFFA8C" box="[806,964,1286,1311]" direction="east" orientation="longitude" pageId="20" pageNumber="571" precision="15" value="19.037777">E 19º 02’ 16’’</geoCoordinate>
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),
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<date id="3D03FBAA4C2BFF950180C53E181CFA8C" box="[986,1127,1286,1311]" pageId="20" pageNumber="571" value="2010-07-06">July 6, 2010</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="01A78EE14C2BFF94029DC5131FDFFE3F" lastPageId="21" lastPageNumber="572" pageId="20" pageNumber="571" type="materials_examined">
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<paragraph id="4902DD6A4C2BFF95029DC5131DAAFAD7" blockId="20.[151,1437,1251,2031]" box="[199,465,1323,1348]" pageId="20" pageNumber="571">
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<emphasis id="7BC901784C2BFF95029DC5131D42FAD7" bold="true" box="[199,313,1323,1348]" pageId="20" pageNumber="571">Material:</emphasis>
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<specimenCount id="5FBB16E34C2BFF950365C5131DB6FAD7" box="[319,461,1323,1348]" pageId="20" pageNumber="571" type="generic">2 specimens</specimenCount>
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.
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</paragraph>
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<paragraph id="4902DD6A4C2BFF95029DC5681E7FFA23" blockId="20.[151,1437,1251,2031]" pageId="20" pageNumber="571">
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TL, 114–134 µm; FL, 15–18 µm; AL, 8–10 µm; PhL, 32–40 µm; MD, 5–6 µm; TNC, 12–14; DC, 8; DR, 16– 17; VLC, 4–6; HS, 3–
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<date id="3D03FBAA4C2BFF9503D6C54B1DE1FA18" box="[396,410,1395,1419]" pageId="20" pageNumber="571">4</date>
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x 2–5 µm; NS, 4–
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<date id="3D03FBAA4C2BFF950032C54B1E0EFA1F" box="[616,629,1395,1420]" pageId="20" pageNumber="571">5</date>
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x 5 µm; DS, 7–
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<date id="3D03FBAA4C2BFF95017DC54B1F39FA18" box="[807,834,1395,1419]" pageId="20" pageNumber="571" value="2010-10-06" valueMax="2010-10-08" valueMin="2010-10-06">10</date>
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x 6–8 µm; HSp, 4–6 µm; NSp, 6–10 µm; DSp, 15–22 µm; VC, 5–6; VTS, 6–
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<date id="3D03FBAA4C2BFF9503C0C5AE1DDDFA3C" box="[410,422,1430,1455]" pageId="20" pageNumber="571">8</date>
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x 2 µm.
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</paragraph>
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<paragraph id="4902DD6A4C2BFF95029DC58319E6F914" blockId="20.[151,1437,1251,2031]" pageId="20" pageNumber="571">Head rounded to weakly five-lobed with two pairs of cephalic sensory ciliary tufts. Cephalion and pleurae weakly developed. Hypostomium present. Two pairs of dorsal sensory brsitles, posterior pair emerging from specialized sub-triangular double-keeled scales at U72. Furca straight with adhesive tubes constituting approximately half of the total furca length. Dorsal surface covered by three-lobed scales with barbed spines. In the mid-trunk region both scales and spines suddenly increase in length. Posterior trunk region with three-lobed scales that lack spines. Three pairs of elongated almost rectangular three-lobed scales at the base of the furcal appendages.</paragraph>
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<paragraph id="4902DD6A4C2BFF95029DC6AB1EFAF967" blockId="20.[151,1437,1251,2031]" pageId="20" pageNumber="571">Ventrolateral scales and spines similar to those of dorsal surface but smaller in size. A pair of keeled ventral terminal scales with short spines present. Interciliary area covered by rounded usually keeled scales. Ventral ciliation in two separate longitudinal bands.</paragraph>
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<paragraph id="4902DD6A4C2BFF95029DC6C61D5FF8A8" blockId="20.[151,1437,1251,2031]" pageId="20" pageNumber="571">Mouth terminal to subterminal. Pharynx with weak terminal swellings. PhIJ at U30–32. Intestine straight with anus at U81.</paragraph>
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<paragraph id="4902DD6A4C2BFF94029DC77E1820FF6B" blockId="20.[151,1437,1251,2031]" lastBlockId="21.[151,1436,151,429]" lastPageId="21" lastPageNumber="572" pageId="20" pageNumber="571">
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The Swedish specimens were adults in parthenogenetic phase and fell within the ranges previously reported in the literature.
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<emphasis id="7BC901784C2BFF950362C7531E55F810" box="[312,558,1899,1923]" italics="true" pageId="20" pageNumber="571">
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C. (H.)
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<taxonomicName id="8EBDA6E94C2BFF9503C8C7531E55F810" box="[402,558,1899,1923]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="20" pageNumber="571" phylum="Gastrotricha" rank="species" species="macrochaetus">macrochaetus</taxonomicName>
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</emphasis>
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is a very variable species according to Schwank (1990). It can be separated from: (i)
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<emphasis id="7BC901784C2BFF950359C7B71DBEF834" box="[259,453,1935,1959]" italics="true" pageId="20" pageNumber="571">
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C. (H.)
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<taxonomicName id="8EBDA6E94C2BFF950304C7B71DBEF834" box="[350,453,1935,1959]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="20" pageNumber="571" phylum="Gastrotricha" rank="species" species="euhystrix">euhystrix</taxonomicName>
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</emphasis>
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in that the trunk spines are significantly shorter and do not overshoot the furca, and moreover scales are less widely spaced; (ii) from
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<emphasis id="7BC901784C2BFF950092C78B1FEEF858" box="[712,917,1971,1995]" italics="true" pageId="20" pageNumber="571">
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C. (H.)
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<taxonomicName id="8EBDA6E94C2BFF950145C78C1FEEF858" box="[799,917,1972,1995]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="20" pageNumber="571" phylum="Gastrotricha" rank="species" species="persetosus">persetosus</taxonomicName>
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</emphasis>
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in that the ventrolateral spines do not possess lamellae and are all barbed.
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<emphasis id="7BC901784C2BFF95038DC7EF1EB0F87C" box="[471,715,2007,2031]" italics="true" pageId="20" pageNumber="571">
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C. (H.)
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<taxonomicName id="8EBDA6E94C2BFF950075C7EF1EB0F87C" box="[559,715,2007,2031]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="20" pageNumber="571" phylum="Gastrotricha" rank="species" species="macrochaetus">macrochaetus</taxonomicName>
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</emphasis>
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also has a larger number of large scales and spines in the trunk region (25–29 vs. 15–22). The sudden increase in length of the trunk spines may be a misleading character since this feature is also more or less true for
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<emphasis id="7BC901784C2AFF94000EC0841F5BFF47" box="[596,800,188,212]" italics="true" pageId="21" pageNumber="572">
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C. (H.)
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<taxonomicName id="8EBDA6E94C2AFF9400F0C0851F5BFF47" box="[682,800,189,212]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="21" pageNumber="572" phylum="Gastrotricha" rank="species" species="persetosus">persetosus</taxonomicName>
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</emphasis>
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; and (iii) from
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<emphasis id="7BC901784C2AFF940194C084180BFF47" box="[974,1136,188,212]" italics="true" pageId="21" pageNumber="572">
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C. (H.)
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<taxonomicName id="8EBDA6E94C2AFF94067EC084180BFF47" box="[1060,1136,188,212]" family="Chaetonotidae" genus="Chaetonotus" kingdom="Animalia" order="Chaetonotida" pageId="21" pageNumber="572" phylum="Gastrotricha" rank="species" species="hystrix">hystrix</taxonomicName>
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</emphasis>
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in that it lacks the doublekeeled scales at the base of each furcal branch and that spines are substantially longer.
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</paragraph>
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<paragraph id="4902DD6A4C2AFF94029DC13C1FDFFE3F" blockId="21.[151,1436,151,429]" pageId="21" pageNumber="572">
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Previously reported from
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<collectingCountry id="31AA9DFA4C2AFF9403ABC13C1E3FFE8E" box="[497,580,260,285]" name="Austria" pageId="21" pageNumber="572">Austria</collectingCountry>
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(Zelinka 1889),
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<collectingCountry id="31AA9DFA4C2AFF940150C13C1F11FE8E" box="[778,874,260,285]" name="Bulgaria" pageId="21" pageNumber="572">Bulgaria</collectingCountry>
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(Konsuloff 1913),
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<collectingCountry id="31AA9DFA4C2AFF940611C13C18C8FE8E" box="[1099,1203,260,285]" name="Denmark" pageId="21" pageNumber="572">Denmark</collectingCountry>
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(Grilli
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<emphasis id="7BC901784C2AFF940754C13D1931FE8F" box="[1294,1354,260,284]" italics="true" pageId="21" pageNumber="572">et al.</emphasis>
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2010),
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<collectingCountry id="31AA9DFA4C2AFF9402CDC11F1C90FED3" box="[151,235,295,320]" name="Estonia" pageId="21" pageNumber="572">Estonia</collectingCountry>
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(Järvekülg 1961),
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<collectingCountry id="31AA9DFA4C2AFF94039BC1101E52FED3" box="[449,553,296,320]" name="Germany" pageId="21" pageNumber="572">Germany</collectingCountry>
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(Schwank 1990),
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<collectingCountry id="31AA9DFA4C2AFF9400A3C1101FF7FED3" box="[761,908,295,320]" name="United Kingdom" pageId="21" pageNumber="572">Great Britain</collectingCountry>
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(Matin 1990),
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<collectingCountry id="31AA9DFA4C2AFF940662C11018E1FED3" box="[1080,1178,296,320]" name="Hungary" pageId="21" pageNumber="572">Hungary</collectingCountry>
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(Varga 1949),
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<collectingCountry id="31AA9DFA4C2AFF94071EC11F190CFED3" box="[1348,1399,295,320]" name="Italy" pageId="21" pageNumber="572">Italy</collectingCountry>
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(e. g. Balsamo 1983),
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<collectingCountry id="31AA9DFA4C2AFF940321C1741DB2FEF6" box="[379,457,332,357]" name="Poland" pageId="21" pageNumber="572">Poland</collectingCountry>
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(e.g. Kisielewski 1981),
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<collectingCountry id="31AA9DFA4C2AFF9400A2C1741F26FEF6" box="[760,861,332,357]" name="Romania" pageId="21" pageNumber="572">Romania</collectingCountry>
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(Rudescu 1967),
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<collectingCountry id="31AA9DFA4C2AFF94066EC1741804FEF6" box="[1076,1151,332,357]" name="Russia" pageId="21" pageNumber="572">Russia</collectingCountry>
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(Preobrajenskaja 1926),
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<collectingCountry id="31AA9DFA4C2AFF9402CDC1571D66FE1B" box="[151,285,367,392]" name="Switzerland" pageId="21" pageNumber="572">Switzerland</collectingCountry>
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(Greuter 1917),
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<collectingCountry id="31AA9DFA4C2AFF940380C1571E48FE1B" box="[474,563,367,392]" name="Sweden" pageId="21" pageNumber="572">Sweden</collectingCountry>
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(Hofsten 1923),
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<collectingCountry id="31AA9DFA4C2AFF9400A9C1571F36FE1B" box="[755,845,367,392]" name="Ukraine" pageId="21" pageNumber="572">Ukraine</collectingCountry>
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||
(Jakubski 1919),
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<collectingCountry id="31AA9DFA4C2AFF94064DC1571820FE1B" box="[1047,1115,367,392]" name="Brazil" pageId="21" pageNumber="572">Brazil</collectingCountry>
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(Kisielewski 1991),
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<collectingCountry id="31AA9DFA4C2AFF940712C15719E7FE1B" box="[1352,1436,367,392]" name="Canada" pageId="21" pageNumber="572">Canada</collectingCountry>
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(Schwank 1990),
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<collectingCountry id="31AA9DFA4C2AFF940307C1AC1DE0FE3E" box="[349,411,404,429]" name="Israel" pageId="21" pageNumber="572">Israel</collectingCountry>
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(Kisielewski 1999) and
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<collectingCountry id="31AA9DFA4C2AFF9400F4C1AC1E9DFE3F" box="[686,742,404,428]" name="United States of America" pageId="21" pageNumber="572">USA</collectingCountry>
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(Robbins 1973).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |