516 lines
69 KiB
XML
516 lines
69 KiB
XML
<document id="475E5B2FC4A347CD5C3FB66D641999A0" ID-DOI="10.11646/zootaxa.3919.3.5" ID-GBIF-Dataset="12e779cb-148a-4853-ac3f-affef036a340" ID-ISSN="1175-5326" ID-Zenodo-Dep="234051" ID-ZooBank="743AF37E-54B4-4BCB-A3E8-93092F779A20" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460993193249" checkinUser="plazi" docAuthor="Blake, James A." docDate="2015" docId="9A3E87FEEB67FFD4D2F7F8A1FCD4FBE7" docLanguage="en" docName="zt03919p552.pdf" docOrigin="Zootaxa 3919 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Chaetozone pigmentata Blake, 2015, new species" docType="treatment" docVersion="9" lastPageNumber="512" masterDocId="6607FF86EB61FFDFD260FFB6FFC0FFB0" masterDocTitle="New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic" masterLastPageNumber="552" masterPageNumber="501" pageNumber="507" updateTime="1698562195018" updateUser="plazi">
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<mods:titleInfo id="0C3CCAA10DCE46031FC2EED541760FE9">
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<mods:title id="C8D9D630BDA760BABDA18654D30F8677">New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic</mods:title>
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<mods:name id="7DE61AFC287D31A9A7E3B0D418A8B0E3" type="personal">
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<mods:roleTerm id="CCA75DF9C9D355DFC731C9DA5E3C8C98">Author</mods:roleTerm>
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<mods:namePart id="D16115073715E943538292F6F6295353">Blake, James A.</mods:namePart>
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<mods:typeOfResource id="40E14718BBAAE49BE4117F0042B0ABA3">text</mods:typeOfResource>
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<mods:title id="6F28CD444583C9458D589D245CA06BFD">Zootaxa</mods:title>
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<mods:part id="64D50FE4B4691070BD35A027A9A122F2">
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<mods:date id="943F5A88A7E5DAFEDE0463287115DCF9">2015</mods:date>
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<mods:number id="2A8A813ECA141D1FB1316DDFA132ABFA">3919</mods:number>
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<mods:identifier id="763294CDE70D6C1BA8E4A70FA58667BA" type="DOI">10.11646/zootaxa.3919.3.5</mods:identifier>
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<treatment id="9A3E87FEEB67FFD4D2F7F8A1FCD4FBE7" ID-DOI="http://doi.org/10.5281/zenodo.5664930" ID-GBIF-Taxon="119596900" ID-Zenodo-Dep="5664930" LSID="urn:lsid:plazi:treatment:9A3E87FEEB67FFD4D2F7F8A1FCD4FBE7" httpUri="http://treatment.plazi.org/id/9A3E87FEEB67FFD4D2F7F8A1FCD4FBE7" lastPageId="11" lastPageNumber="512" pageId="6" pageNumber="507">
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<subSubSection id="5A8D6563EB67FFD9D2F7F8A1FEDCF8E3" pageId="6" pageNumber="507" type="nomenclature">
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<paragraph id="122836E8EB67FFD9D2F7F8A1FD89F881" blockId="6.[151,585,1815,1875]" box="[151,585,1815,1841]" pageId="6" pageNumber="507">
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<heading id="49608184EB67FFD9D2F7F8A1FD89F881" bold="true" box="[151,585,1815,1841]" fontSize="11" level="1" pageId="6" pageNumber="507" reason="1">
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<emphasis id="20E3EAFAEB67FFD9D2F7F8A1FD89F881" bold="true" box="[151,585,1815,1841]" pageId="6" pageNumber="507">
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<taxonomicName id="D5974D6BEB67FFD9D2F7F8A1FE72F881" ID-CoL="TF2H" box="[151,434,1815,1841]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="507" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
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<emphasis id="20E3EAFAEB67FFD9D2F7F8A1FE72F881" bold="true" box="[151,434,1815,1841]" italics="true" pageId="6" pageNumber="507">Chaetozone pigmentata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="3BD05781EB67FFD9D3D9F8A1FD89F881" box="[441,585,1815,1841]" pageId="6" pageNumber="507" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="122836E8EB67FFD9D2F7F88CFEDCF8E3" blockId="6.[151,585,1815,1875]" box="[151,284,1850,1875]" pageId="6" pageNumber="507">
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<figureCitation id="8AAC2A6DEB67FFD9D2F7F88CFEDCF8E3" box="[151,284,1850,1875]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStartId-0="8.[151,250,1905,1927]" captionStartId-1="9.[151,250,1736,1758]" captionTargetBox-0="[162,1417,212,1873]" captionTargetBox-1="[155,1429,200,1705]" captionTargetId-0="figure@8.[151,1436,193,1884]" captionTargetId-1="figure@9.[151,1436,193,1714]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionText-0="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." captionText-1="FIGURE 4. Chaetozone pigmentata n. sp. Photomicrographs, Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, ventral view showing natatory setae and with cut showing eggs in coelom; C, another specimen in ventral view showing ventral ridge line; D, egg removed from coelom of specimen in 2 B; E, entire specimen from Pt. Barrow collection in lateral view, showing ventral ridge line; F, anterior end, dorsal view; G, posterior neuropodial acicular spines. (All paratypes, USNM 51221; A ‒ B, F, stained with Shirlastain A)." httpUri-0="https://zenodo.org/record/234054/files/figure.png" httpUri-1="https://zenodo.org/record/234055/files/figure.png" pageId="6" pageNumber="507">Figures 3–4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="5A8D6563EB67FFD9D2F7F834FD7FF807" pageId="6" pageNumber="507" type="reference_group">
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<paragraph id="122836E8EB67FFD9D2F7F834FD7FF807" blockId="6.[151,1436,1922,1975]" pageId="6" pageNumber="507">
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<taxonomicName id="D5974D6BEB67FFD9D2F7F834FE3CF828" ID-CoL="TF2R" authority="Pettibone 1954" authorityName="Pettibone" authorityYear="1954" box="[151,508,1922,1944]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="507" phylum="Annelida" rank="species" species="setosa">
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<emphasis id="20E3EAFAEB67FFD9D2F7F834FE93F828" box="[151,339,1922,1944]" italics="true" pageId="6" pageNumber="507">Chaetozone setosa</emphasis>
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:
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<bibRefCitation id="76064B19EB67FFD9D301F834FE3CF828" author="Pettibone" box="[353,508,1922,1944]" pageId="6" pageNumber="507" refString="Pettibone, M. H. (1954) Marine polychaete worms from Point Barrow, Alaska, with additional records from the North Atlantic and North Pacific. Proceedings of the United States National Museum, 103, 203 - 356. http: // dx. doi. org / 10.5479 / si. 00963801.103 - 3324.203" type="journal article" year="1954">Pettibone 1954</bibRefCitation>
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</taxonomicName>
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, p. 287‒288, in part (not Fig. 33d =
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<taxonomicName id="D5974D6BEB67FFD9D10AF834FBE0F828" ID-CoL="564LR" box="[874,1056,1922,1944]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="507" phylum="Annelida" rank="species" species="alaskensis">
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<emphasis id="20E3EAFAEB67FFD9D10AF834FBE0F828" box="[874,1056,1922,1944]" italics="true" pageId="6" pageNumber="507">Tharyx alaskensis</emphasis>
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</taxonomicName>
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<emphasis id="20E3EAFAEB67FFD9D646F834FB99F828" bold="true" box="[1062,1113,1922,1944]" pageId="6" pageNumber="507">n. sp</emphasis>
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);
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<bibRefCitation id="76064B19EB67FFD9D60FF834FACAF828" author="Pettibone" box="[1135,1290,1922,1944]" pageId="6" pageNumber="507" refString="Pettibone, M. H. (1956) Marine polychaete worms from Labrador. Proceedings of the United States National Museum, 105, 531 - 584. http: // dx. doi. org / 10.5479 / si. 00963801.105 - 3361.531" type="journal article" year="1956">Pettibone 1956</bibRefCitation>
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: p. 562;
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<bibRefCitation id="76064B19EB67FFD9D701F834FE91F807" author="Blake" pageId="6" pageNumber="507" refString="Blake, J. A. & Dean, D. (1973) Polychaetous annelids collected by the R / V Hero from Baffin Island, Davis Strait and West Greenland in 1968. Bulletin of the Southern California Academy of Sciences, 72, 31 - 39." type="journal article" year="1973">Blake & Dean 1973</bibRefCitation>
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, p. 34, in part. Not
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<bibRefCitation id="76064B19EB67FFD9D075F817FD7BF807" author="Malmgren" box="[533,699,1953,1975]" pageId="6" pageNumber="507" refString="Malmgren, A. J. (1867) Annulata Polychaeta Spetsbergiae, Groenlandiae, Islandiae et Scandinaviae hactenus cognita. Ofversigt af Kongliga Vetenskaps-Akademien Forhandlingar, 24, 127 - 235." type="journal article" year="1867">Malmgren 1867</bibRefCitation>
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.
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</paragraph>
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</subSubSection>
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||
<caption id="46E86660EB66FFD8D21DFD13F99EFD0A" ID-Table-UUID="46E86660EB66FFD8D21DFD13F99EFD0A" box="[125,1630,677,698]" httpUri="http://table.plazi.org/id/46E86660EB66FFD8D21DFD13F99EFD0A" pageId="7" pageNumber="508" targetBox="[125,1839,727,1067]" targetIsTable="true" targetPageId="7">
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<paragraph id="122836E8EB66FFD8D21DFD13F99EFD0A" blockId="7.[125,1630,677,698]" box="[125,1630,677,698]" pageId="7" pageNumber="508">
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<emphasis id="20E3EAFAEB66FFD8D21DFD13FF27FD0A" bold="true" box="[125,231,677,698]" pageId="7" pageNumber="508">TABLE 1.</emphasis>
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Data οn the lectοtype and 15 paralectοtypes (all cοmplete specimens) frοm the Malmgren syntype cοllectiοn examined by Dr. Mary E. Petersen.
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</paragraph>
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</caption>
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<paragraph id="122836E8EB66FFD8D21DFD57F91AFB9B" blockId="7.[125,1839,727,1555]" pageId="7" pageNumber="508">
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<table id="6097C448EB660020D21DFD61F8EFFB9B" box="[125,1839,727,1067]" gridcols="6" gridrows="6" pageId="7" pageNumber="508">
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||
<tr id="ACA734AAEB660020D21DFD61F8EFFCFF" box="[125,1839,727,847]" gridrow="0" pageId="7" pageNumber="508">
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<th id="EF765DD6EB660020D21DFD61FE41FCFF" box="[125,385,727,847]" gridcol="0" gridrow="0" pageId="7" pageNumber="508">Specimen (SMNH #) Paralectοtype (1493-01)</th>
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<th id="EF765DD6EB660020D06DFD61FD9DFCFF" box="[525,605,727,847]" gridcol="1" gridrow="0" pageId="7" pageNumber="508">Sex Indet</th>
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<th id="EF765DD6EB660020D0E9FD61FC42FCFF" box="[649,898,727,847]" gridcol="2" gridrow="0" pageId="7" pageNumber="508">Length⁄ Nο. Width (mm) Setigers 17.9⁄1.7 85</th>
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<th id="EF765DD6EB660020D1D5FD61FBE2FCFF" box="[949,1058,727,847]" gridcol="3" gridrow="0" pageId="7" pageNumber="508">1st Neurο- Aciculars (setiger) 40</th>
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<th id="EF765DD6EB660020D63AFD61FB02FCFF" box="[1114,1218,727,847]" gridcol="4" gridrow="0" pageId="7" pageNumber="508">1st Nοtο- Aciculars (setiger) 51</th>
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<th id="EF765DD6EB660020D691FD61F8EFFCFF" box="[1265,1839,727,847]" gridcol="5" gridrow="0" pageId="7" pageNumber="508">Maximum Nο. Nοtes aciculars (d⁄v); Setiger frοm last (‾#) Nοt determined Οοcytes∶ 50‾72 μm</th>
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</tr>
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<tr id="ACA734AAEB660020D21DFCD2F8EFFCCB" box="[125,1839,868,891]" gridrow="1" pageId="7" pageNumber="508">
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<th id="EF765DD6EB660020D21DFCD2FE41FCCB" box="[125,385,868,891]" gridcol="0" gridrow="1" pageId="7" pageNumber="508">Paralectοtype (1493-02)</th>
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<td id="EF765DD6EB660020D06DFCD2FD9DFCCB" box="[525,605,868,891]" gridcol="1" gridrow="1" pageId="7" pageNumber="508">Female</td>
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<td id="EF765DD6EB660020D0E9FCD2FC42FCCB" box="[649,898,868,891]" gridcol="2" gridrow="1" pageId="7" pageNumber="508">20.4⁄1.4 89</td>
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<td id="EF765DD6EB660020D1D5FCD2FBE2FCCB" box="[949,1058,868,891]" gridcol="3" gridrow="1" pageId="7" pageNumber="508">65</td>
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<td id="EF765DD6EB660020D63AFCD2FB02FCCB" box="[1114,1218,868,891]" gridcol="4" gridrow="1" pageId="7" pageNumber="508">70</td>
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<td id="EF765DD6EB660020D691FCD2F8EFFCCB" box="[1265,1839,868,891]" gridcol="5" gridrow="1" pageId="7" pageNumber="508">Nοt determined Eggs∶ 75‾100 μm</td>
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</tr>
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<tr id="ACA734AAEB660020D21DFC26F8EFFC17" box="[125,1839,912,935]" gridrow="2" pageId="7" pageNumber="508">
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<th id="EF765DD6EB660020D21DFC26FE41FC17" box="[125,385,912,935]" gridcol="0" gridrow="2" pageId="7" pageNumber="508">Lectοtype (1493-03)</th>
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<td id="EF765DD6EB660020D06DFC26FD9DFC17" box="[525,605,912,935]" gridcol="1" gridrow="2" pageId="7" pageNumber="508">Female</td>
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<td id="EF765DD6EB660020D0E9FC26FC42FC17" box="[649,898,912,935]" gridcol="2" gridrow="2" pageId="7" pageNumber="508">20.2⁄1.7 91</td>
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<td id="EF765DD6EB660020D1D5FC26FBE2FC17" box="[949,1058,912,935]" gridcol="3" gridrow="2" pageId="7" pageNumber="508">57</td>
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<td id="EF765DD6EB660020D63AFC26FB02FC17" box="[1114,1218,912,935]" gridcol="4" gridrow="2" pageId="7" pageNumber="508">63</td>
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<td id="EF765DD6EB660020D691FC26F8EFFC17" box="[1265,1839,912,935]" gridcol="5" gridrow="2" pageId="7" pageNumber="508">10⁄10 (‾13) Eggs∶ 75‾100 μm</td>
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||
</tr>
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<tr id="ACA734AAEB660020D21DFC0AF8EFFC63" box="[125,1839,956,979]" gridrow="3" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFC0AFE41FC63" box="[125,385,956,979]" gridcol="0" gridrow="3" pageId="7" pageNumber="508">Paralectοtype (1493-04)</th>
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<td id="EF765DD6EB660020D06DFC0AFD9DFC63" box="[525,605,956,979]" gridcol="1" gridrow="3" pageId="7" pageNumber="508">Indet</td>
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<td id="EF765DD6EB660020D0E9FC0AFC42FC63" box="[649,898,956,979]" gridcol="2" gridrow="3" pageId="7" pageNumber="508">19.3⁄1.3 87</td>
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<td id="EF765DD6EB660020D1D5FC0AFBE2FC63" box="[949,1058,956,979]" gridcol="3" gridrow="3" pageId="7" pageNumber="508">48</td>
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||
<td id="EF765DD6EB660020D63AFC0AFB02FC63" box="[1114,1218,956,979]" gridcol="4" gridrow="3" pageId="7" pageNumber="508">53</td>
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<td id="EF765DD6EB660020D691FC0AF8EFFC63" box="[1265,1839,956,979]" gridcol="5" gridrow="3" pageId="7" pageNumber="508">Nοt determined Gametes nοt οbserved</td>
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||
</tr>
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||
<tr id="ACA734AAEB660020D21DFC5EF8EFFC4F" box="[125,1839,1000,1023]" gridrow="4" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFC5EFE41FC4F" box="[125,385,1000,1023]" gridcol="0" gridrow="4" pageId="7" pageNumber="508">Paralectοtype (1493-05)</th>
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<td id="EF765DD6EB660020D06DFC5EFD9DFC4F" box="[525,605,1000,1023]" gridcol="1" gridrow="4" pageId="7" pageNumber="508">Female</td>
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<td id="EF765DD6EB660020D0E9FC5EFC42FC4F" box="[649,898,1000,1023]" gridcol="2" gridrow="4" pageId="7" pageNumber="508">20.4⁄2.0 86</td>
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||
<td id="EF765DD6EB660020D1D5FC5EFBE2FC4F" box="[949,1058,1000,1023]" gridcol="3" gridrow="4" pageId="7" pageNumber="508">54</td>
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<td id="EF765DD6EB660020D63AFC5EFB02FC4F" box="[1114,1218,1000,1023]" gridcol="4" gridrow="4" pageId="7" pageNumber="508">62</td>
|
||
<td id="EF765DD6EB660020D691FC5EF8EFFC4F" box="[1265,1839,1000,1023]" gridcol="5" gridrow="4" pageId="7" pageNumber="508">11⁄11‾12 (‾6) Οοcytes∶ 85‾120 μm</td>
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||
</tr>
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||
<tr id="ACA734AAEB660020D21DFBA2F8EFFB9B" box="[125,1839,1044,1067]" gridrow="5" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFBA2FE41FB9B" box="[125,385,1044,1067]" gridcol="0" gridrow="5" pageId="7" pageNumber="508">Paralectοtype (1493-06)</th>
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||
<td id="EF765DD6EB660020D06DFBA2FD9DFB9B" box="[525,605,1044,1067]" gridcol="1" gridrow="5" pageId="7" pageNumber="508">?Male</td>
|
||
<td id="EF765DD6EB660020D0E9FBA2FC42FB9B" box="[649,898,1044,1067]" gridcol="2" gridrow="5" pageId="7" pageNumber="508">28.3⁄2.0 93</td>
|
||
<td id="EF765DD6EB660020D1D5FBA2FBE2FB9B" box="[949,1058,1044,1067]" gridcol="3" gridrow="5" pageId="7" pageNumber="508">55</td>
|
||
<td id="EF765DD6EB660020D63AFBA2FB02FB9B" box="[1114,1218,1044,1067]" gridcol="4" gridrow="5" pageId="7" pageNumber="508">64</td>
|
||
<td id="EF765DD6EB660020D691FBA2F8EFFB9B" box="[1265,1839,1044,1067]" gridcol="5" gridrow="5" pageId="7" pageNumber="508">12⁄12 (‾15) Gametes nοt οbserved</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="122836E8EB66FFD8D21DFBF7F900F9A3" blockId="7.[125,1839,727,1555]" pageId="7" pageNumber="508">
|
||
<table id="6097C448EB660020D21DFBF7F8EFF9A3" box="[125,1839,1089,1555]" gridcols="5" gridrows="7" pageId="7" pageNumber="508">
|
||
<tr id="ACA734AAEB660020D21DFBF7F8EFFB23" box="[125,1839,1089,1171]" gridrow="0" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFBF7FE41FB23" box="[125,385,1089,1171]" gridcol="0" gridrow="0" pageId="7" pageNumber="508">Paralectοtype (1493-07) Paralectοtype (1493-08)</th>
|
||
<th id="EF765DD6EB660020D06DFBF7FC86FB23" box="[525,838,1089,1171]" gridcol="1" gridrow="0" pageId="7" pageNumber="508">Female 20.4⁄2.0 74 Juvenile 13.4⁄1.0 63</th>
|
||
<th id="EF765DD6EB660020D1D5FBF7FC11FB23" box="[949,977,1089,1171]" gridcol="2" gridrow="0" pageId="7" pageNumber="508">54 35</th>
|
||
<th id="EF765DD6EB660020D63AFBF7FBB6FB23" box="[1114,1142,1089,1171]" gridcol="3" gridrow="0" pageId="7" pageNumber="508">60 43</th>
|
||
<th id="EF765DD6EB660020D691FBF7F8EFFB23" box="[1265,1839,1089,1171]" gridcol="4" gridrow="0" pageId="7" pageNumber="508">Nοt determined Οοcytes∶ 95‾100 μm; regenerating pοsteriοrly 8⁄8 (‾5) Gametes nοt οbserved</th>
|
||
</tr>
|
||
<tr id="ACA734AAEB660020D21DFB1EF8EFFA87" box="[125,1839,1192,1335]" gridrow="1" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFB1EFE41FA87" box="[125,385,1192,1335]" gridcol="0" gridrow="1" pageId="7" pageNumber="508">Paralectοtype (1493-09) Paralectοtype (1493-10) Paralectοtype (1493-11)</th>
|
||
<td id="EF765DD6EB660020D06DFB1EFC86FA87" box="[525,838,1192,1335]" gridcol="1" gridrow="1" pageId="7" pageNumber="508">Female 20.4⁄1.7 89 Female 16.2⁄1.5 76 Female 22.7⁄2.0 86</td>
|
||
<td id="EF765DD6EB660020D1D5FB1EFC11FA87" box="[949,977,1192,1335]" gridcol="2" gridrow="1" pageId="7" pageNumber="508">56 46 56</td>
|
||
<td id="EF765DD6EB660020D63AFB1EFBB6FA87" box="[1114,1142,1192,1335]" gridcol="3" gridrow="1" pageId="7" pageNumber="508">58 54 62</td>
|
||
<td id="EF765DD6EB660020D691FB1EF8EFFA87" box="[1265,1839,1192,1335]" gridcol="4" gridrow="1" pageId="7" pageNumber="508">11+12⁄11+11 Eggs∶ 120‾125 μm οn surface (‾12) οf bοdy οr ϳust under surface 9‾10⁄10‾11 Οοcytes∶ 70‾85 μm (-10 & -11) 13⁄11 (‾15) Οοcytes∶ 85‾100 μm</td>
|
||
</tr>
|
||
<tr id="ACA734AAEB660020D21DFAFAF8EFFAD3" box="[125,1839,1356,1379]" gridrow="2" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFAFAFE41FAD3" box="[125,385,1356,1379]" gridcol="0" gridrow="2" pageId="7" pageNumber="508">Paralectοtype (1493-12)</th>
|
||
<td id="EF765DD6EB660020D06DFAFAFC86FAD3" box="[525,838,1356,1379]" gridcol="1" gridrow="2" pageId="7" pageNumber="508">Indet 18.8⁄1.3 91</td>
|
||
<td id="EF765DD6EB660020D1D5FAFAFC11FAD3" box="[949,977,1356,1379]" gridcol="2" gridrow="2" pageId="7" pageNumber="508">62</td>
|
||
<td id="EF765DD6EB660020D63AFAFAFBB6FAD3" box="[1114,1142,1356,1379]" gridcol="3" gridrow="2" pageId="7" pageNumber="508">71</td>
|
||
<td id="EF765DD6EB660020D691FAFAF8EFFAD3" box="[1265,1839,1356,1379]" gridcol="4" gridrow="2" pageId="7" pageNumber="508">9⁄11 (‾11) Gametes nοt οbserved</td>
|
||
</tr>
|
||
<tr id="ACA734AAEB660020D21DFACEF8EFFA3F" box="[125,1839,1400,1423]" gridrow="3" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFACEFE41FA3F" box="[125,385,1400,1423]" gridcol="0" gridrow="3" pageId="7" pageNumber="508">Paralectοtype (1493-13)</th>
|
||
<td id="EF765DD6EB660020D06DFACEFC86FA3F" box="[525,838,1400,1423]" gridcol="1" gridrow="3" pageId="7" pageNumber="508">?Male 19.3⁄2.0 80</td>
|
||
<td id="EF765DD6EB660020D1D5FACEFC11FA3F" box="[949,977,1400,1423]" gridcol="2" gridrow="3" pageId="7" pageNumber="508">52</td>
|
||
<td id="EF765DD6EB660020D63AFACEFBB6FA3F" box="[1114,1142,1400,1423]" gridcol="3" gridrow="3" pageId="7" pageNumber="508">58</td>
|
||
<td id="EF765DD6EB660020D691FACEF8EFFA3F" box="[1265,1839,1400,1423]" gridcol="4" gridrow="3" pageId="7" pageNumber="508">10⁄10 (‾13) Gametes nοt οbserved</td>
|
||
</tr>
|
||
<tr id="ACA734AAEB660020D21DFA12F8EFFA0B" box="[125,1839,1444,1467]" gridrow="4" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFA12FE41FA0B" box="[125,385,1444,1467]" gridcol="0" gridrow="4" pageId="7" pageNumber="508">Paralectοtype (1493-14)</th>
|
||
<td id="EF765DD6EB660020D06DFA12FC86FA0B" box="[525,838,1444,1467]" gridcol="1" gridrow="4" pageId="7" pageNumber="508">Male 23.2⁄1.9 86</td>
|
||
<td id="EF765DD6EB660020D1D5FA12FC11FA0B" box="[949,977,1444,1467]" gridcol="2" gridrow="4" pageId="7" pageNumber="508">47</td>
|
||
<td id="EF765DD6EB660020D63AFA12FBB6FA0B" box="[1114,1142,1444,1467]" gridcol="3" gridrow="4" pageId="7" pageNumber="508">53</td>
|
||
<td id="EF765DD6EB660020D691FA12F8EFFA0B" box="[1265,1839,1444,1467]" gridcol="4" gridrow="4" pageId="7" pageNumber="508">10⁄11 (‾12) Sperm platelets</td>
|
||
</tr>
|
||
<tr id="ACA734AAEB660020D21DFA66F8EFFA57" box="[125,1839,1488,1511]" gridrow="5" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFA66FE41FA57" box="[125,385,1488,1511]" gridcol="0" gridrow="5" pageId="7" pageNumber="508">Paralectοtype (1493-15)</th>
|
||
<td id="EF765DD6EB660020D06DFA66FC86FA57" box="[525,838,1488,1511]" gridcol="1" gridrow="5" pageId="7" pageNumber="508">Male 16.2⁄1.5 81</td>
|
||
<td id="EF765DD6EB660020D1D5FA66FC11FA57" box="[949,977,1488,1511]" gridcol="2" gridrow="5" pageId="7" pageNumber="508">49</td>
|
||
<td id="EF765DD6EB660020D63AFA66FBB6FA57" box="[1114,1142,1488,1511]" gridcol="3" gridrow="5" pageId="7" pageNumber="508">57</td>
|
||
<td id="EF765DD6EB660020D691FA66F8EFFA57" box="[1265,1839,1488,1511]" gridcol="4" gridrow="5" pageId="7" pageNumber="508">Nοt determined Sperm platelets</td>
|
||
</tr>
|
||
<tr id="ACA734AAEB660020D21DFA4AF8EFF9A3" box="[125,1839,1532,1555]" gridrow="6" pageId="7" pageNumber="508">
|
||
<th id="EF765DD6EB660020D21DFA4AFE41F9A3" box="[125,385,1532,1555]" gridcol="0" gridrow="6" pageId="7" pageNumber="508">Paralectοtype (1493-16)</th>
|
||
<td id="EF765DD6EB660020D06DFA4AFC86F9A3" box="[525,838,1532,1555]" gridcol="1" gridrow="6" pageId="7" pageNumber="508">Female 18.8⁄1.9 86</td>
|
||
<td id="EF765DD6EB660020D1D5FA4AFC11F9A3" box="[949,977,1532,1555]" gridcol="2" gridrow="6" pageId="7" pageNumber="508">52</td>
|
||
<td id="EF765DD6EB660020D63AFA4AFBB6F9A3" box="[1114,1142,1532,1555]" gridcol="3" gridrow="6" pageId="7" pageNumber="508">59</td>
|
||
<td id="EF765DD6EB660020D691FA4AF8EFF9A3" box="[1265,1839,1532,1555]" gridcol="4" gridrow="6" pageId="7" pageNumber="508">9⁄11 (‾13) Οοcytes∶ 70‾85 μm</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<caption id="46E86660EB69FFD7D2F7F8C7FAE6F874" httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="8" pageNumber="509" targetBox="[162,1417,212,1873]" targetPageId="8">
|
||
<paragraph id="122836E8EB69FFD7D2F7F8C7FAE6F874" blockId="8.[151,1436,1905,1988]" pageId="8" pageNumber="509">
|
||
<emphasis id="20E3EAFAEB69FFD7D2F7F8C7FED2F837" bold="true" box="[151,274,1905,1927]" pageId="8" pageNumber="509">FIGURE 3.</emphasis>
|
||
<taxonomicName id="D5974D6BEB69FFD7D378F8C7FDC7F837" box="[280,519,1905,1927]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="8" pageNumber="509" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB69FFD7D378F8C7FDC7F837" box="[280,519,1905,1927]" italics="true" pageId="8" pageNumber="509">Chaetozone pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB69FFD7D06DF8C7FD86F837" box="[525,582,1905,1927]" pageId="8" pageNumber="509" rank="species">
|
||
<emphasis id="20E3EAFAEB69FFD7D06DF8C7FD86F837" bold="true" box="[525,582,1905,1927]" pageId="8" pageNumber="509">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="46E86660EB68FFD6D2F7F97EFD5EF8E9" httpUri="https://zenodo.org/record/234055/files/figure.png" pageId="9" pageNumber="510" targetBox="[155,1429,200,1705]" targetPageId="9">
|
||
<paragraph id="122836E8EB68FFD6D2F7F97EFD5EF8E9" blockId="9.[151,1436,1736,1881]" pageId="9" pageNumber="510">
|
||
<emphasis id="20E3EAFAEB68FFD6D2F7F97EFED0F96E" bold="true" box="[151,272,1736,1758]" pageId="9" pageNumber="510">FIGURE 4</emphasis>
|
||
.
|
||
<taxonomicName id="D5974D6BEB68FFD6D340F97EFDD3F96E" box="[288,531,1736,1758]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="9" pageNumber="510" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB68FFD6D340F97EFDD3F96E" box="[288,531,1736,1758]" italics="true" pageId="9" pageNumber="510">Chaetozone pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB68FFD6D07CF97EFD99F96E" box="[540,601,1736,1758]" pageId="9" pageNumber="510" rank="species">
|
||
<emphasis id="20E3EAFAEB68FFD6D07CF97EFD99F96E" bold="true" box="[540,601,1736,1758]" pageId="9" pageNumber="510">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
Photomicrographs, Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, ventral view showing natatory setae and with cut showing eggs in coelom; C, another specimen in ventral view showing ventral ridge line; D, egg removed from coelom of specimen in 2B; E, entire specimen from Pt. Barrow collection in lateral view, showing ventral ridge line; F, anterior end, dorsal view; G, posterior neuropodial acicular spines. (All paratypes, USNM 51221; A‒B, F, stained with Shirlastain A).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="5A8D6563EB68FFD5D2F7F833FF2EFD8C" lastPageId="10" lastPageNumber="511" pageId="9" pageNumber="510" type="materials_examined">
|
||
<paragraph id="122836E8EB68FFD5D2F7F833FF2EFD8C" blockId="9.[151,1436,1925,2022]" lastBlockId="10.[151,1437,150,2013]" lastPageId="10" lastPageNumber="511" pageId="9" pageNumber="510">
|
||
<emphasis id="20E3EAFAEB68FFD6D2F7F833FB9FF82E" bold="true" box="[151,1119,1925,1950]" pageId="9" pageNumber="510">Material examined. Canadian Arctic, offshore Baffin Island, East Angiak Island,</emphasis>
|
||
R/V
|
||
<taxonomicName id="D5974D6BEB68FFD6D6FDF830FAC8F82E" authority="Sta." authorityName="Sta." box="[1181,1288,1926,1950]" class="Gastropoda" family="Heroidae" genus="Hero" kingdom="Animalia" order="Nudibranchia" pageId="9" pageNumber="510" phylum="Mollusca" rank="genus">
|
||
<emphasis id="20E3EAFAEB68FFD6D6FDF830FB16F82D" box="[1181,1238,1926,1949]" italics="true" pageId="9" pageNumber="510">Hero</emphasis>
|
||
Sta.
|
||
</taxonomicName>
|
||
20, 132–
|
||
<quantity id="D56F9B0DEB68FFD6D712F833FF6FF871" metricMagnitude="2" metricUnit="m" metricValue="2.45" pageId="9" pageNumber="510" unit="m" value="245.0">245 m</quantity>
|
||
, 65°43ʹN, 62°05ʹW, coll. J.A. Blake,
|
||
<date id="66291028EB68FFD6D0F0F81FFCFBF872" box="[656,827,1961,1986]" pageId="9" pageNumber="510" value="1968-08-14">14 Aug 1968</date>
|
||
,
|
||
<typeStatus id="CD2C884AEB68FFD6D130F81FFC72F872" box="[848,946,1961,1986]" pageId="9" pageNumber="510" type="holotype">holotype</typeStatus>
|
||
(
|
||
<collectionCode id="7486AE2DEB68FFD6D1ABF81FFBDEF871" LSID="urn:lsid:biocol.org:col:34871" box="[971,1054,1961,1985]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="9" pageNumber="510">USNM</collectionCode>
|
||
51221), 45
|
||
<typeStatus id="CD2C884AEB68FFD6D6A5F81CFAF0F872" box="[1221,1328,1962,1986]" pageId="9" pageNumber="510" type="paratype">paratypes</typeStatus>
|
||
(
|
||
<collectionCode id="7486AE2DEB68FFD6D729F81FFA5CF871" LSID="urn:lsid:biocol.org:col:34871" box="[1353,1436,1961,1985]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="9" pageNumber="510">USNM</collectionCode>
|
||
1263246).—
|
||
<emphasis id="20E3EAFAEB68FFD6D345F87BFDB9F856" bold="true" box="[293,633,1997,2022]" pageId="9" pageNumber="510">Off Labrador, Hebron Fjord</emphasis>
|
||
,
|
||
<emphasis id="20E3EAFAEB68FFD6D0E7F87BFCDDF856" box="[647,797,1997,2022]" italics="true" pageId="9" pageNumber="510">Blue Dolphin</emphasis>
|
||
Sta.
|
||
<quantity id="D56F9B0DEB68FFD6D135F878FC07F855" box="[853,967,1998,2022]" metricMagnitude="4" metricUnit="m" metricValue="2.7174" pageId="9" pageNumber="510" unit="m" value="27174.0">27, 174 m</quantity>
|
||
, 58°11.4ʹN, 62° 34.2ʹW, coll. D.C. Nutt,
|
||
<date id="66291028EB68FFD5D7EEF878FEC8FF00" lastPageId="10" lastPageNumber="511" pageId="9" pageNumber="510" value="1949-08-08">8 Aug 1949</date>
|
||
, Otter trawl, mud bottom,
|
||
<specimenCount id="0491FD61EB6BFFD5D052FF2EFD0AFF00" box="[562,714,152,176]" pageId="10" pageNumber="511" type="generic">16 specimens</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D0B8FF2EFCEBFF00" LSID="urn:lsid:biocol.org:col:34871" box="[728,811,152,176]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22815); Sta.
|
||
<quantity id="D56F9B0DEB6BFFD5D1A1FF2EFBF4FF1F" box="[961,1076,152,176]" metricMagnitude="4" metricUnit="m" metricValue="2.8229" pageId="10" pageNumber="511" unit="m" value="28229.0">28, 229 m</quantity>
|
||
, 58°09ʹN, 62°45.7ʹW, coll. D.C. Nutt,
|
||
<date id="66291028EB6BFFD5D2BBFF0AFEA9FF64" box="[219,361,188,212]" pageId="10" pageNumber="511" value="1949-08-08">8 Aug 1949</date>
|
||
, Otter trawl, 30+ specimens (
|
||
<collectionCode id="7486AE2DEB6BFFD5D0A7FF0AFCDAFF64" LSID="urn:lsid:biocol.org:col:34871" box="[711,794,188,212]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22816).—
|
||
<emphasis id="20E3EAFAEB6BFFD5D1F7FF0AFAF8FF65" bold="true" box="[919,1336,188,213]" pageId="10" pageNumber="511">Alaskan Arctic, Off Point Barrow</emphasis>
|
||
,
|
||
<quantity id="D56F9B0DEB6BFFD5D72AFF0AFA57FF64" box="[1354,1431,188,212]" metricMagnitude="2" metricUnit="m" metricValue="1.04" pageId="10" pageNumber="511" unit="m" value="104.0">104 m</quantity>
|
||
, offshore, coll. G.E. McGinitie,
|
||
<date id="66291028EB6BFFD5D39BFF56FD4CFF48" box="[507,652,224,248]" pageId="10" pageNumber="511" value="1949-10-11">11 Oct 1949</date>
|
||
, dredged, rocks, stones, gravel,
|
||
<specimenCount id="0491FD61EB6BFFD5D19EFF56FBBFFF48" box="[1022,1151,223,248]" pageId="10" pageNumber="511" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D6EFFF56FB22FF48" LSID="urn:lsid:biocol.org:col:34871" box="[1167,1250,224,248]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22803);
|
||
<quantity id="D56F9B0DEB6BFFD5D72CFF56FA57FF47" box="[1356,1431,224,248]" metricMagnitude="2" metricUnit="m" metricValue="1.38" pageId="10" pageNumber="511" unit="m" value="138.0">138 m</quantity>
|
||
, offshore, coll. G.E. McGinitie,
|
||
<date id="66291028EB6BFFD5D395FEB2FD4AFEAC" box="[501,650,260,284]" pageId="10" pageNumber="511" value="1949-10-11">11 Oct. 1949</date>
|
||
, dredged, rocks and stones,
|
||
<specimenCount id="0491FD61EB6BFFD5D1AAFEB2FB89FEAD" box="[970,1097,260,285]" pageId="10" pageNumber="511" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D638FEB2FB6BFEAC" LSID="urn:lsid:biocol.org:col:34871" box="[1112,1195,260,284]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22804);
|
||
<quantity id="D56F9B0DEB6BFFD5D772FEB2FA9CFEAC" box="[1298,1372,260,284]" metricMagnitude="2" metricUnit="m" metricValue="1.28" pageId="10" pageNumber="511" unit="m" value="128.0">128 m</quantity>
|
||
,
|
||
<quantity id="D56F9B0DEB6BFFD5D709FEB3FA5CFEAD" box="[1385,1436,260,285]" metricMagnitude="4" metricUnit="m" metricValue="1.1265408" pageId="10" pageNumber="511" unit="mi" value="7.0">7 mi</quantity>
|
||
offshore, coll. G.E. McGinitie, 0
|
||
<date id="66291028EB6BFFD5D39FFE9EFD45FEF0" box="[511,645,296,320]" pageId="10" pageNumber="511" value="1949-08-09">9 Aug 1949</date>
|
||
, dredged, stones and gravel,
|
||
<specimenCount id="0491FD61EB6BFFD5D1A7FE9EFB91FEF0" box="[967,1105,295,320]" pageId="10" pageNumber="511" type="generic">3 specimens</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D63EFE9EFB71FEF0" LSID="urn:lsid:biocol.org:col:34871" box="[1118,1201,296,320]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22805);
|
||
<quantity id="D56F9B0DEB6BFFD5D776FE9EFA9EFE8F" box="[1302,1374,296,320]" metricMagnitude="2" metricUnit="m" metricValue="1.38" pageId="10" pageNumber="511" unit="m" value="138.0">138 m</quantity>
|
||
,
|
||
<quantity id="D56F9B0DEB6BFFD5D70AFE9EFA5CFEF0" box="[1386,1436,295,320]" metricMagnitude="4" metricUnit="m" metricValue="1.2874752" pageId="10" pageNumber="511" unit="mi" value="8.0">8 mi</quantity>
|
||
offshore, coll. G.E. McGinitie,
|
||
<date id="66291028EB6BFFD5D391FEFAFDBDFED4" box="[497,637,332,356]" pageId="10" pageNumber="511" value="1949-10-11">11 Oct 1949</date>
|
||
, dredged, rocks, stones, gravel,
|
||
<specimenCount id="0491FD61EB6BFFD5D183FEFAFBADFED5" box="[995,1133,332,357]" pageId="10" pageNumber="511" type="generic">4 specimens</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D61BFEFAFB0EFED4" LSID="urn:lsid:biocol.org:col:34871" box="[1147,1230,332,356]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22806);
|
||
<quantity id="D56F9B0DEB6BFFD5D753FEFAFAADFED4" box="[1331,1389,332,357]" metricMagnitude="1" metricUnit="m" metricValue="6.6" pageId="10" pageNumber="511" unit="m" value="66.0">66 m</quantity>
|
||
,
|
||
<quantity id="D56F9B0DEB6BFFD5D719FEFAFF75FE38" metricMagnitude="4" metricUnit="m" metricValue="1.207008" pageId="10" pageNumber="511" unit="mi" value="7.5">7.5 mi</quantity>
|
||
offshore, coll. G.E. McGinitie,
|
||
<date id="66291028EB6BFFD5D059FED9FCD4FE38" box="[569,788,367,392]" pageId="10" pageNumber="511" value="1949-09-06">6 September 1949</date>
|
||
, dredged, removed from rock and growth on rock,
|
||
<specimenCount id="0491FD61EB6BFFD5D7EEFEC6FECCFE1D" pageId="10" pageNumber="511" type="generic">4 specimens</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D37BFE22FEAEFE1C" LSID="urn:lsid:biocol.org:col:34871" box="[283,366,404,428]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22807);
|
||
<quantity id="D56F9B0DEB6BFFD5D3B6FE22FDE0FE1C" box="[470,544,404,429]" metricMagnitude="2" metricUnit="m" metricValue="2.26" pageId="10" pageNumber="511" unit="m" value="226.0">226 m</quantity>
|
||
,
|
||
<quantity id="D56F9B0DEB6BFFD5D04DFE22FD44FE1D" box="[557,644,404,429]" metricMagnitude="4" metricUnit="m" metricValue="1.94730624" pageId="10" pageNumber="511" unit="mi" value="12.1">12.1 mi</quantity>
|
||
offshore, coll. G.E. McGinitie,
|
||
<date id="66291028EB6BFFD5D18DFE22FB45FE1D" box="[1005,1157,404,429]" pageId="10" pageNumber="511" value="1950-08-17">17 Aug 1950</date>
|
||
, dredged, mass of worm tubes,
|
||
<specimenCount id="0491FD61EB6BFFD5D285FE0EFEA9FE60" box="[229,361,439,464]" pageId="10" pageNumber="511" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D31DFE0EFE10FE60" LSID="urn:lsid:biocol.org:col:34871" box="[381,464,440,464]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22808);
|
||
<quantity id="D56F9B0DEB6BFFD5D05FFE0EFD40FE7F" box="[575,640,440,464]" metricMagnitude="1" metricUnit="m" metricValue="3.8" pageId="10" pageNumber="511" unit="m" value="38.0">38 m</quantity>
|
||
, offshore, coll. G.E. McGinitie, 0
|
||
<date id="66291028EB6BFFD5D66FFE0EFB5AFE60" box="[1039,1178,440,464]" pageId="10" pageNumber="511" value="1948-09-09">9 Sep 1948</date>
|
||
, dredged,
|
||
<specimenCount id="0491FD61EB6BFFD5D778FE0EFA5DFE60" box="[1304,1437,439,464]" pageId="10" pageNumber="511" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D2FEFE6AFF31FE44" LSID="urn:lsid:biocol.org:col:34871" box="[158,241,476,500]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22809);
|
||
<quantity id="D56F9B0DEB6BFFD5D33BFE6AFE59FE44" box="[347,409,476,500]" metricMagnitude="1" metricUnit="m" metricValue="4.0" pageId="10" pageNumber="511" unit="m" value="40.0">40 m</quantity>
|
||
, offshore,
|
||
<quantity id="D56F9B0DEB6BFFD5D074FE6AFDA9FE45" box="[532,617,476,501]" metricMagnitude="3" metricUnit="m" metricValue="6.437376" pageId="10" pageNumber="511" unit="mi" value="4.0">4 miles</quantity>
|
||
out, coll. G.E. McGinitie, 0
|
||
<date id="66291028EB6BFFD5D1CDFE6AFBF7FE44" box="[941,1079,476,500]" pageId="10" pageNumber="511" value="1949-08-09">9 Aug 1949</date>
|
||
,stones, gravel, from surface of tunicates,
|
||
<specimenCount id="0491FD61EB6BFFD5D36AFDB6FE4AFDA8" box="[266,394,511,536]" pageId="10" pageNumber="511" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D3FAFDB6FE2DFDA8" LSID="urn:lsid:biocol.org:col:34871" box="[410,493,512,536]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22811);
|
||
<quantity id="D56F9B0DEB6BFFD5D033FE49FD64FDA7" box="[595,676,511,536]" metricMagnitude="1" metricUnit="m" metricValue="3.65" pageId="10" pageNumber="511" unit="m" value="36.5">36.5 m</quantity>
|
||
, offshore, coll. G.E. McGinitie,
|
||
<date id="66291028EB6BFFD5D671FE49FB63FDA8" box="[1041,1187,511,536]" pageId="10" pageNumber="511" value="1948-09-15">15 Sep 1948</date>
|
||
,
|
||
<specimenCount id="0491FD61EB6BFFD5D6CFFDB6FAFAFDA8" box="[1199,1338,511,536]" pageId="10" pageNumber="511" type="generic">2 specimens</specimenCount>
|
||
(
|
||
<collectionCode id="7486AE2DEB6BFFD5D729FDB6FA5CFDA8" LSID="urn:lsid:biocol.org:col:34871" box="[1353,1436,512,536]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="10" pageNumber="511">USNM</collectionCode>
|
||
22813).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5A8D6563EB6BFFD4D2A7FDF1FD00FF1F" lastPageId="11" lastPageNumber="512" pageId="10" pageNumber="511" type="description">
|
||
<paragraph id="122836E8EB6BFFD5D2A7FDF1FDD8FC5D" blockId="10.[151,1437,150,2013]" pageId="10" pageNumber="511">
|
||
<emphasis id="20E3EAFAEB6BFFD5D2A7FDF1FE99FDD0" bold="true" box="[199,345,583,608]" pageId="10" pageNumber="511">Description.</emphasis>
|
||
A moderately sized species,
|
||
<typeStatus id="CD2C884AEB6BFFD5D0D8FDF1FCDAFDD0" box="[696,794,583,608]" pageId="10" pageNumber="511" type="holotype">holotype</typeStatus>
|
||
complete,
|
||
<quantity id="D56F9B0DEB6BFFD5D1C0FDFEFC3BFDEF" box="[928,1019,584,608]" metricMagnitude="-3" metricUnit="m" metricValue="8.2" pageId="10" pageNumber="511" unit="mm" value="8.2">8.2 mm</quantity>
|
||
long,
|
||
<quantity id="D56F9B0DEB6BFFD5D62BFDFEFB66FDEF" box="[1099,1190,584,608]" metricMagnitude="-4" metricUnit="m" metricValue="8.0" pageId="10" pageNumber="511" unit="mm" value="0.8">0.8 mm</quantity>
|
||
wide across setigers 15–30, for 80 setigerous segments. Some complete
|
||
<typeStatus id="CD2C884AEB6BFFD5D096FDDBFCA1FD35" box="[758,865,621,645]" pageId="10" pageNumber="511" type="paratype">paratypes</typeStatus>
|
||
up to
|
||
<quantity id="D56F9B0DEB6BFFD5D1D5FDDAFBC8FD34" box="[949,1032,620,644]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="10" pageNumber="511" unit="mm" value="14.0">14 mm</quantity>
|
||
long,
|
||
<quantity id="D56F9B0DEB6BFFD5D636FDDAFB71FD34" box="[1110,1201,620,644]" metricMagnitude="-3" metricUnit="m" metricValue="1.2" pageId="10" pageNumber="511" unit="mm" value="1.2">1.2 mm</quantity>
|
||
wide for about 100 setigers; largest specimens from Baffin Island collection. Body widest in anterior 15–30 setigers, narrowing posteriorly; all anterior thoracic segments short, crowded, at least 15–20 times wider than long; middle body segments of some specimens larger, inflated on some specimens; posterior segments narrow, about 4–5 times wider than long. A weakly developed narrow dorsal groove runs along body from about setiger 30 (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D6C8FD4AFB2BFCA4" box="[1192,1259,764,789]" captionStart="FIGURE 4" captionStartId="9.[151,250,1736,1758]" captionTargetBox="[155,1429,200,1705]" captionTargetId="figure@9.[151,1436,193,1714]" captionTargetPageId="9" captionText="FIGURE 4. Chaetozone pigmentata n. sp. Photomicrographs, Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, ventral view showing natatory setae and with cut showing eggs in coelom; C, another specimen in ventral view showing ventral ridge line; D, egg removed from coelom of specimen in 2 B; E, entire specimen from Pt. Barrow collection in lateral view, showing ventral ridge line; F, anterior end, dorsal view; G, posterior neuropodial acicular spines. (All paratypes, USNM 51221; A ‒ B, F, stained with Shirlastain A)." httpUri="https://zenodo.org/record/234055/files/figure.png" pageId="10" pageNumber="511">Fig. 4</figureCitation>
|
||
A); a prominent ventral ridge formed of ventromedial bulges arising from each segment runs along entire length of body (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D755FCA9FA42FC88" box="[1333,1410,799,824]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Figs. 3</figureCitation>
|
||
C, 4C, E); this feature present in all specimens examined. Color in alcohol light brown with body segments covered with numerous brown to black pigment speckles imparting distinctive background coloration to most specimens (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D2FFFC3AFF2FFC14" box="[159,239,908,933]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Figs. 3</figureCitation>
|
||
A–B; 4A–C, F); in some
|
||
<typeStatus id="CD2C884AEB6BFFD5D07FFC3BFD4AFC15" box="[543,650,909,933]" pageId="10" pageNumber="511" type="paratype">paratypes</typeStatus>
|
||
this pigment becomes prominent on prostomium and peristomium, forming bands across dorsum of some anterior segments, and often concentrated between segments; some specimens very darkly pigmented.
|
||
</paragraph>
|
||
<paragraph id="122836E8EB6BFFD5D2A7FC41FEA3FB58" blockId="10.[151,1437,150,2013]" pageId="10" pageNumber="511">
|
||
Prostomium triangular, narrowing anteriorly to rounded tip (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D10EFC41FC71FBA0" box="[878,945,1015,1040]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
A); without eyes, with nuchal organ narrow slit on posterior margin of prostomium, sometimes pigmented resembling eyes (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D650FBAAFBB4FB84" box="[1072,1140,1052,1077]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
B); peristomium with one large and one narrow achaetous ring, followed by an achaetous segment between peristomium and setiger 1; narrow peristomial ring incomplete dorsally, overlain medially by posterior extension of large ring; tentacles arising from narrow peristomial ring; achaetous segment similar in form to setiger 1, bearing first pair of branchiae on posterior margin; second pair of branchiae on setiger 1, dorsal to notosetae, branchiae continuing on subsequent setigers (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D29CFB79FEFEFB58" box="[252,318,1231,1256]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
A).
|
||
</paragraph>
|
||
<paragraph id="122836E8EB6BFFD5D2A7FB42FC9FF9C4" blockId="10.[151,1437,150,2013]" pageId="10" pageNumber="511">
|
||
Anterior setae all capillaries arranged in single rows in both noto- and neuropodia; notosetae numbering 6–9 per row, neurosetae numbering 7–10 per row; about half of specimens with additional long, natatory notosetae along most of body, these specimens sexually mature with many specimens having coelom full of eggs (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D75FFA8AFA44FAE4" box="[1343,1412,1340,1365]" captionStart="FIGURE 4" captionStartId="9.[151,250,1736,1758]" captionTargetBox="[155,1429,200,1705]" captionTargetId="figure@9.[151,1436,193,1714]" captionTargetPageId="9" captionText="FIGURE 4. Chaetozone pigmentata n. sp. Photomicrographs, Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, ventral view showing natatory setae and with cut showing eggs in coelom; C, another specimen in ventral view showing ventral ridge line; D, egg removed from coelom of specimen in 2 B; E, entire specimen from Pt. Barrow collection in lateral view, showing ventral ridge line; F, anterior end, dorsal view; G, posterior neuropodial acicular spines. (All paratypes, USNM 51221; A ‒ B, F, stained with Shirlastain A)." httpUri="https://zenodo.org/record/234055/files/figure.png" pageId="10" pageNumber="511">Fig. 4</figureCitation>
|
||
B, D). Notopodial acicular spines from setigers
|
||
<quantity id="D56F9B0DEB6BFFD5D0C3FAE9FCC9FAC8" box="[675,777,1375,1400]" metricMagnitude="0" metricUnit="m" metricValue="1.016" metricValueMax="1.27" metricValueMin="0.762" pageId="10" pageNumber="511" unit="in" value="40.0" valueMax="50.0" valueMin="30.0">30–50 in</quantity>
|
||
all specimens; neuropodial acicular spines from anterior third of body or setigers
|
||
<quantity id="D56F9B0DEB6BFFD5D3A6FA32FDEEFA2D" box="[454,558,1412,1437]" metricMagnitude="-1" metricUnit="m" metricValue="4.826" metricValueMax="6.604" metricValueMin="3.048" pageId="10" pageNumber="511" unit="in" value="19.0" valueMax="26.0" valueMin="12.0">12–26 in</quantity>
|
||
Baffin Island specimens having 50–85 total setigers and setigers
|
||
<quantity id="D56F9B0DEB6BFFD5D722FA32FA5CFA2D" box="[1346,1436,1412,1437]" metricMagnitude="-1" metricUnit="m" metricValue="2.54" metricValueMax="3.81" metricValueMin="1.27" pageId="10" pageNumber="511" unit="in" value="10.0" valueMax="15.0" valueMin="5.0">5–15 in</quantity>
|
||
specimens from Point Barrow and Labrador having total 29–65 setigers; neuroacicular spines 1–2 per neuropodium at first, increasing to 6–7 near posterior end of body; each neuropodial acicular spine with curved blunt-tips or weakly pointed (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D336FA59FE65F9B8" box="[342,421,1519,1544]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Figs. 3</figureCitation>
|
||
E, 4G), these alternating with capillaries; notoacicular spines 2–5 per segment, narrower and more pointed than neuroacicular spines (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D0C5F9A2FD28F99C" box="[677,744,1556,1581]" captionStart="FIGURE 1" captionStartId="5.[151,250,1892,1914]" captionTargetBox="[194,1376,217,1844]" captionTargetId="figure@5.[181,1385,193,1845]" captionTargetPageId="5" captionText="FIGURE 1. Chaetozone setosa Malmgren, 1867. A, anterior end, dorsal view; B, posterior notoacicular seta; C, posterior neuroacicular seta and capillary; D, right setiger 12, posterior view; E, right setiger 59, posterior view; F, right setiger 78, posterior view. (A, redrawn from a sketch prepared by M. E. Petersen of the lectotype (SMNH 1493 - 03); B ‒ C, originals of acicular setae by J. A. Blake from slide mount of setiger 78 prepared by M. E. Petersen from paralectotype SMNH 1493 - 33); D ‒ F, originals by M. E. Petersen from paralectotype SMNH 1493 - 33." httpUri="https://zenodo.org/record/234052/files/figure.png" pageId="10" pageNumber="511">Fig. 1</figureCitation>
|
||
F), also with additional capillaries; noto- and neuroacicular spines and capillaries of posterior segments hooked, forming weakly developed cinctures with low membranes, leaving broad dorsal gap between opposite parapodia (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D09AF9EAFCFCF9C4" box="[762,828,1628,1653]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="122836E8EB6BFFD5D2A7F9C9FC20F928" blockId="10.[151,1437,150,2013]" box="[199,992,1663,1688]" pageId="10" pageNumber="511">
|
||
Pygidium simple, with terminal anus and single ventral lobe (
|
||
<figureCitation id="8AAC2A6DEB6BFFD5D119F9C9FC7BF928" box="[889,955,1663,1688]" captionStart="FIGURE 3" captionStartId="8.[151,250,1905,1927]" captionTargetBox="[162,1417,212,1873]" captionTargetId="figure@8.[151,1436,193,1884]" captionTargetPageId="8" captionText="FIGURE 3. Chaetozone pigmentata n. sp. Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, right lateral view; C, far posterior parapodium, anterior view; D, posterior end, dorsal view; E, neuropodial acicular spine and capillary from far posterior segment; F, notopodial acicular spine from far posterior segment. (All paratypes, USNM 51221)." httpUri="https://zenodo.org/record/234054/files/figure.png" pageId="10" pageNumber="511">Fig. 3</figureCitation>
|
||
D).
|
||
</paragraph>
|
||
<paragraph id="122836E8EB6BFFD5D2A7F912FBEDF86D" blockId="10.[151,1437,150,2013]" pageId="10" pageNumber="511">
|
||
<emphasis id="20E3EAFAEB6BFFD5D2A7F912FE8DF90D" bold="true" box="[199,333,1700,1725]" pageId="10" pageNumber="511">Variability.</emphasis>
|
||
Some specimens from Point Barrow and Labrador with posterior part of first peristomial ring enlarged, bulbous, extending dorsally over two rings bearing the tentacles and first pair of branchiae; this variation is believed due to contraction during preservation. All specimens with distinct ventral line of ridges and reduced development of posterior segments; posterior segments bearing noto- and neuropodial acicular spines never developed into full cinctures as in related species, with only low parapodial membranes or none evident. Neuropodial acicular spines begin earlier in the Point Barrow and Labrador specimens, on setigers 5–15 vs. setigers
|
||
<quantity id="D56F9B0DEB6BFFD5D294F8CAFE98F825" box="[244,344,1916,1941]" metricMagnitude="-1" metricUnit="m" metricValue="4.826" metricValueMax="6.604" metricValueMin="3.048" pageId="10" pageNumber="511" unit="in" value="19.0" valueMax="26.0" valueMin="12.0">12–26 in</quantity>
|
||
the Baffin Island specimens. This difference appears to be size related, with larger Baffin Island specimens having spines beginning later, suggesting a replacement of spines by capillaries with growth. However, all specimens have acicular spines first appearing in the anterior third of the body.
|
||
</paragraph>
|
||
<paragraph id="122836E8EB6AFFD4D2A7FF21FD00FF1F" blockId="11.[151,1437,151,1112]" box="[199,704,151,176]" pageId="11" pageNumber="512">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2A7FF21FDFAFF00" bold="true" box="[199,570,151,176]" pageId="11" pageNumber="512">Methyl Green staining pattern.</emphasis>
|
||
No pattern.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5A8D6563EB6AFFD4D2A7FF0AFC7AFCA5" pageId="11" pageNumber="512" type="discussion">
|
||
<paragraph id="122836E8EB6AFFD4D2A7FF0AFC7AFCA5" blockId="11.[151,1437,151,1112]" pageId="11" pageNumber="512">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2A7FF0AFEFBFF65" bold="true" box="[199,315,188,213]" pageId="11" pageNumber="512">Remarks.</emphasis>
|
||
Based on available collections,
|
||
<taxonomicName id="D5974D6BEB6AFFD4D0D2FF0AFC7EFF64" box="[690,958,188,213]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB6AFFD4D0D2FF0AFC7EFF64" box="[690,958,188,213]" italics="true" pageId="11" pageNumber="512">Chaetozone pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB6AFFD4D1A8FF0AFBC9FF65" box="[968,1033,188,213]" pageId="11" pageNumber="512" rank="species">
|
||
<emphasis id="20E3EAFAEB6AFFD4D1A8FF0AFBC9FF65" bold="true" box="[968,1033,188,213]" pageId="11" pageNumber="512">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is the only species found to range across the entire North American Arctic. While there is some variability, all of these specimens share several unique features not found in other species encountered as part of this study. These features include a heavily pigmented body, a prominent mid-ventral ridge line that extends along the entire body, a very weak mid-dorsal groove in middle body segments, the first occurrence of the neuropodial acicular spines in the anterior one-third of the body (setigers 5–26) with the smallest specimens having spines in anteriormost locations and the overall distribution being size dependent, and most importantly a reduced posterior armature of spines where the parapodia have only weakly developed cinctures and parapodial membranes.
|
||
<taxonomicName id="D5974D6BEB6AFFD4D1E4FE0EFBE3FE60" box="[900,1059,440,464]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB6AFFD4D1E4FE0EFBE3FE60" box="[900,1059,440,464]" italics="true" pageId="11" pageNumber="512">C. pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB6AFFD4D64AFE01FBA8FE60" box="[1066,1128,439,464]" pageId="11" pageNumber="512" rank="species">
|
||
<emphasis id="20E3EAFAEB6AFFD4D64AFE01FBA8FE60" bold="true" box="[1066,1128,439,464]" pageId="11" pageNumber="512">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
bears some resemblance to
|
||
<taxonomicName id="D5974D6BEB6AFFD4D2F7FE6BFE67FE44" authority="Blake, 2009" authorityName="Blake" authorityYear="2009" box="[151,423,476,501]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="brunnea">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2F7FE6BFED6FE45" box="[151,278,476,501]" italics="true" pageId="11" pageNumber="512">C. brunnea</emphasis>
|
||
<bibRefCitation id="76064B19EB6AFFD4D37EFE6AFE67FE44" author="Blake" box="[286,423,476,501]" pageId="11" pageNumber="512" refString="Doner, S. A. & Blake, J. A. (2009) Two new species of Aphelochaeta (Polychaeta: Cirratulidae) from deep water off northern California. Zoosymposia, 1, 127 - 137." type="journal article" year="2009">Blake, 2009</bibRefCitation>
|
||
</taxonomicName>
|
||
from deep-sea sediments off California in the nature of the peristomium and presence of body pigment. However,
|
||
<taxonomicName id="D5974D6BEB6AFFD4D3D6FDB6FDF5FDA8" box="[438,565,511,536]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="brunnea">
|
||
<emphasis id="20E3EAFAEB6AFFD4D3D6FDB6FDF5FDA8" box="[438,565,511,536]" italics="true" pageId="11" pageNumber="512">C. brunnea</emphasis>
|
||
</taxonomicName>
|
||
has an unusual body shape denoted by an enlarged and often dark mid-body stomach; in addition, C.
|
||
<taxonomicName id="D5974D6BEB6AFFD4D3CDFD92FDCAFD8D" box="[429,522,548,573]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="brunnea">
|
||
<emphasis id="20E3EAFAEB6AFFD4D3CDFD92FDCAFD8D" box="[429,522,548,573]" italics="true" pageId="11" pageNumber="512">brunnea</emphasis>
|
||
</taxonomicName>
|
||
has an achaetous segment bearing two pairs of branchiae instead of one pair and the posterior spines are more numerous and formed into well-developed parapodial cinctures more typical of most
|
||
<taxonomicName id="D5974D6BEB6AFFD4D2F7FDDAFEDBFD35" box="[151,283,620,645]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="genus">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2F7FDDAFEDBFD35" box="[151,283,620,645]" italics="true" pageId="11" pageNumber="512">Chaetozone</emphasis>
|
||
</taxonomicName>
|
||
species. Some specimens of
|
||
<taxonomicName id="D5974D6BEB6AFFD4D00FFDDBFCD1FD34" box="[623,785,621,644]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB6AFFD4D00FFDDBFCD1FD34" box="[623,785,621,644]" italics="true" pageId="11" pageNumber="512">C. pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB6AFFD4D17BFDDAFC9CFD35" box="[795,860,620,645]" pageId="11" pageNumber="512" rank="species">
|
||
<emphasis id="20E3EAFAEB6AFFD4D17BFDDAFC9CFD35" bold="true" box="[795,860,620,645]" pageId="11" pageNumber="512">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
also have enlarged mid-body segments, but these appear to be associated with reproductive development.
|
||
<taxonomicName id="D5974D6BEB6AFFD4D17CFD26FC7DFD18" box="[796,957,656,680]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB6AFFD4D17CFD26FC7DFD18" box="[796,957,656,680]" italics="true" pageId="11" pageNumber="512">C. pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB6AFFD4D1A6FD39FBC7FD18" box="[966,1031,655,680]" pageId="11" pageNumber="512" rank="species">
|
||
<emphasis id="20E3EAFAEB6AFFD4D1A6FD39FBC7FD18" bold="true" box="[966,1031,655,680]" pageId="11" pageNumber="512">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is readily distinguished from other
|
||
<taxonomicName id="D5974D6BEB6AFFD4D2F7FD02FEDCFD7D" box="[151,284,692,717]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="genus">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2F7FD02FEDCFD7D" box="[151,284,692,717]" italics="true" pageId="11" pageNumber="512">Chaetozone</emphasis>
|
||
</taxonomicName>
|
||
species by the heavily pigmented body, weakly developed posterior cinctures with a reduced number of spines, the unusual ventral ridge with mid-ventral segmental bulges, and separate achaetous segments with the first bearing tentacles and the second bearing the first pair of branchiae.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5A8D6563EB6AFFD4D2A7FCA9FC93FC5D" pageId="11" pageNumber="512" type="biology_ecology">
|
||
<paragraph id="122836E8EB6AFFD4D2A7FCA9FC93FC5D" blockId="11.[151,1437,151,1112]" pageId="11" pageNumber="512">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2A7FCA9FE7BFC88" bold="true" box="[199,443,799,824]" pageId="11" pageNumber="512">Biology and ecology.</emphasis>
|
||
Some Baffin Island specimens have eggs 120–125 µm in diameter (
|
||
<figureCitation id="8AAC2A6DEB6AFFD4D6D9FCA9FB3EFC88" box="[1209,1278,799,824]" captionStart="FIGURE 4" captionStartId="9.[151,250,1736,1758]" captionTargetBox="[155,1429,200,1705]" captionTargetId="figure@9.[151,1436,193,1714]" captionTargetPageId="9" captionText="FIGURE 4. Chaetozone pigmentata n. sp. Photomicrographs, Paratypes (USNM 51221): A, anterior end, dorsal view; B, anterior end, ventral view showing natatory setae and with cut showing eggs in coelom; C, another specimen in ventral view showing ventral ridge line; D, egg removed from coelom of specimen in 2 B; E, entire specimen from Pt. Barrow collection in lateral view, showing ventral ridge line; F, anterior end, dorsal view; G, posterior neuropodial acicular spines. (All paratypes, USNM 51221; A ‒ B, F, stained with Shirlastain A)." httpUri="https://zenodo.org/record/234055/files/figure.png" pageId="11" pageNumber="512">Fig. 4</figureCitation>
|
||
D). Sediments at the collecting locality consisted of well-sorted brown-grey sticky mud with a mean particle size of 150 µm. In addition to
|
||
<taxonomicName id="D5974D6BEB6AFFD4D37EFCDEFE01FC30" box="[286,449,872,896]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB6AFFD4D37EFCDEFE01FC30" box="[286,449,872,896]" italics="true" pageId="11" pageNumber="512">C. pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB6AFFD4D3ACFCD1FDCEFC30" box="[460,526,871,896]" pageId="11" pageNumber="512" rank="species">
|
||
<emphasis id="20E3EAFAEB6AFFD4D3ACFCD1FDCEFC30" bold="true" box="[460,526,871,896]" pageId="11" pageNumber="512">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, 16 other polychaete species were identified (
|
||
<bibRefCitation id="76064B19EB6AFFD4D64BFCD1FADCFC30" author="Blake" box="[1067,1308,871,896]" pageId="11" pageNumber="512" refString="Blake, J. A. & Dean, D. (1973) Polychaetous annelids collected by the R / V Hero from Baffin Island, Davis Strait and West Greenland in 1968. Bulletin of the Southern California Academy of Sciences, 72, 31 - 39." type="journal article" year="1973">Blake & Dean 1973</bibRefCitation>
|
||
). Of these,
|
||
<taxonomicName id="D5974D6BEB6AFFD4D2F7FC3AFDFDFC14" authority="Zachs, 1923" authorityName="Zachs" authorityYear="1923" box="[151,573,908,933]" class="Polychaeta" family="Oweniidae" genus="Galathowenia" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="oculata">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2F7FC3AFE54FC15" box="[151,404,908,933]" italics="true" pageId="11" pageNumber="512">Galathowenia oculata</emphasis>
|
||
(Zachs, 1923)
|
||
</taxonomicName>
|
||
was the most abundant followed by
|
||
<taxonomicName id="D5974D6BEB6AFFD4D190FC3BFB52FC14" box="[1008,1170,909,932]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="pigmentata" status="sp. nov.">
|
||
<emphasis id="20E3EAFAEB6AFFD4D190FC3BFB52FC14" box="[1008,1170,909,932]" italics="true" pageId="11" pageNumber="512">C. pigmentata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3BD05781EB6AFFD4D6FDFC3AFB1FFC15" box="[1181,1247,908,933]" pageId="11" pageNumber="512" rank="species">
|
||
<emphasis id="20E3EAFAEB6AFFD4D6FDFC3AFB1FFC15" bold="true" box="[1181,1247,908,933]" pageId="11" pageNumber="512">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="D5974D6BEB6AFFD4D77CFC3AFE75FC78" authority="Malmgren, 1867" authorityName="Malmgren" authorityYear="1867" class="Polychaeta" family="Oweniidae" genus="Myriochele" kingdom="Animalia" order="Sabellida" pageId="11" pageNumber="512" phylum="Annelida" rank="species" species="heeri">
|
||
<emphasis id="20E3EAFAEB6AFFD4D77CFC3AFF11FC78" italics="true" pageId="11" pageNumber="512">Myriochele heeri</emphasis>
|
||
(
|
||
<bibRefCitation id="76064B19EB6AFFD4D286FC19FE6DFC78" author="Malmgren" box="[230,429,943,968]" pageId="11" pageNumber="512" refString="Malmgren, A. J. (1867) Annulata Polychaeta Spetsbergiae, Groenlandiae, Islandiae et Scandinaviae hactenus cognita. Ofversigt af Kongliga Vetenskaps-Akademien Forhandlingar, 24, 127 - 235." type="journal article" year="1867">Malmgren, 1867</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. Labrador specimens were found within mud-filled
|
||
<taxonomicName id="D5974D6BEB6AFFD4D64AFC07FB60FC78" box="[1066,1184,945,968]" class="Polychaeta" family="Pectinariidae" genus="Pectinaria" kingdom="Animalia" order="Terebellida" pageId="11" pageNumber="512" phylum="Annelida" rank="genus">
|
||
<emphasis id="20E3EAFAEB6AFFD4D64AFC07FB60FC78" box="[1066,1184,945,968]" italics="true" pageId="11" pageNumber="512">Pectinaria</emphasis>
|
||
</taxonomicName>
|
||
tubes; Point Barrow specimens were dredged from bottoms with stones and gravel.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5A8D6563EB6AFFD4D2A7FC41FAD4FBA0" box="[199,1300,1015,1040]" pageId="11" pageNumber="512" type="etymology">
|
||
<paragraph id="122836E8EB6AFFD4D2A7FC41FAD4FBA0" blockId="11.[151,1437,151,1112]" box="[199,1300,1015,1040]" pageId="11" pageNumber="512">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2A7FC41FE8EFBA0" bold="true" box="[199,334,1015,1040]" pageId="11" pageNumber="512">Etymology.</emphasis>
|
||
The species name is based on the pigment spots found on the bodies of all specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5A8D6563EB6AFFD4D2A7FBAAFCD4FBE7" pageId="11" pageNumber="512" type="distribution">
|
||
<paragraph id="122836E8EB6AFFD4D2A7FBAAFCD4FBE7" blockId="11.[151,1437,151,1112]" pageId="11" pageNumber="512">
|
||
<emphasis id="20E3EAFAEB6AFFD4D2A7FBAAFEA0FB85" bold="true" box="[199,352,1052,1077]" pageId="11" pageNumber="512">Distribution.</emphasis>
|
||
Widely distributed across the North American Arctic, Baffin Island, Labrador, and the Beaufort Sea, offshore Point Barrow, in shelf depths of
|
||
<quantity id="D56F9B0DEB6AFFD4D0FCFB89FCD0FBE7" box="[668,784,1087,1112]" metricMagnitude="2" metricUnit="m" metricValue="1.415" metricValueMax="2.45" metricValueMin="0.38" pageId="11" pageNumber="512" unit="m" value="141.5" valueMax="245.0" valueMin="38.0">
|
||
38–
|
||
<specimenCount id="0491FD61EB6AFFD4D0A6FB89FCD0FBE7" box="[710,784,1087,1112]" pageId="11" pageNumber="512" type="generic">245 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |