244 lines
30 KiB
XML
244 lines
30 KiB
XML
<document id="9DA188A05785A9930203BE1D423A207A" ID-DOI="10.5281/zenodo.189379" ID-GBIF-Dataset="7231732c-4a25-46ba-92ec-80a99040a6c9" ID-ISSN="1175-5326" ID-Zenodo-Dep="189379" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461101413524" checkinUser="plazi" docAuthor="Reuscher, Michael, Fiege, Dieter & Wehe, Thomas" docDate="2009" docId="B63287A9FFD1B743838EFC0AFB41FD11" docLanguage="en" docName="zt02191p040.pdf" docOrigin="Zootaxa 2191" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Amage benhami Reuscher, Fiege & Wehe, 2009, sp. nov." docType="treatment" docVersion="7" lastPageNumber="22" masterDocId="4A0BFFD1FFC5B7568319FFAEFFA4FFE7" masterDocTitle="Four new species of Ampharetidae (Annelida: Polychaeta) from Pacific hot vents and cold seeps, with a key and synoptic table of characters for all genera" masterLastPageNumber="40" masterPageNumber="1" pageNumber="21" updateTime="1698591538145" updateUser="plazi">
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<mods:title id="1277F2683116B7F54FAD207921C7E3F9">Four new species of Ampharetidae (Annelida: Polychaeta) from Pacific hot vents and cold seeps, with a key and synoptic table of characters for all genera</mods:title>
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<mods:namePart id="512679D547D9A60C73763D8F5CD57C95">Reuscher, Michael</mods:namePart>
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<mods:namePart id="C9D9CBF14467C69A935681A7AD7185BD">Fiege, Dieter</mods:namePart>
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<mods:namePart id="9952DF98C92C0771CA59E476A604D697">Wehe, Thomas</mods:namePart>
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<mods:typeOfResource id="C5A705A4D49550E6855165FD2053C303">text</mods:typeOfResource>
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<mods:title id="0976DAA9B2672942B6E4191EEB3900DE">Zootaxa</mods:title>
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<mods:part id="8A68ACA2ABA304C542FF67396A152CE7">
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<mods:date id="AB733D13ACDCF382827BE6CAC1BF6DE7">2009</mods:date>
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<mods:detail id="F3C5776931D2BE49274A07673023E475" type="volume">
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<mods:number id="B4F0FD675AE71ED1EF088DB7CA5C313B">2191</mods:number>
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<mods:classification id="C7E0E6D9C5C2ED2461C853C704B3A08E">journal article</mods:classification>
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<mods:identifier id="8701C809DAB69109A1B99AAF4FCCDCCA" type="DOI">10.5281/zenodo.189379</mods:identifier>
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<mods:identifier id="4CBF8B274D466B54DFFF8346C189F4DC" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="DD82B22D2D138CB9256271CD4FD8164B" type="Zenodo-Dep">189379</mods:identifier>
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<treatment id="B63287A9FFD1B743838EFC0AFB41FD11" ID-DOI="http://doi.org/10.5281/zenodo.6219208" ID-GBIF-Taxon="119621982" ID-Zenodo-Dep="6219208" LSID="urn:lsid:plazi:treatment:B63287A9FFD1B743838EFC0AFB41FD11" httpUri="http://treatment.plazi.org/id/B63287A9FFD1B743838EFC0AFB41FD11" lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21">
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<subSubSection id="76816534FFD1B742838EFC0AFE84FC07" pageId="20" pageNumber="21" type="nomenclature">
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<paragraph id="3E2436BFFFD1B742838EFC0AFE65FC5A" blockId="20.[151,449,931,992]" box="[151,449,931,958]" pageId="20" pageNumber="21">
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<heading id="656C81D3FFD1B742838EFC0AFE65FC5A" bold="true" box="[151,449,931,958]" fontSize="11" level="1" pageId="20" pageNumber="21" reason="1">
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<emphasis id="0CEFEAADFFD1B742838EFC0AFE65FC5A" bold="true" box="[151,449,931,958]" pageId="20" pageNumber="21">
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<taxonomicName id="F99B4D3CFFD1B742838EFC0AFEF9FC59" ID-CoL="CDBR" box="[151,349,932,958]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="21" phylum="Annelida" rank="species" species="benhami" status="sp. nov.">
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<emphasis id="0CEFEAADFFD1B742838EFC0AFEF9FC59" bold="true" box="[151,349,932,958]" italics="true" pageId="20" pageNumber="21">Amage benhami</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="17DC57D6FFD1B742827DFC0DFE65FC5A" box="[356,449,931,957]" pageId="20" pageNumber="21" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="3E2436BFFFD1B742838EFC68FE84FC07" blockId="20.[151,449,931,992]" box="[151,288,966,992]" pageId="20" pageNumber="21">
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(
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<figureCitation id="A6A02A3AFFD1B7428386FC68FF40FC07" box="[159,228,966,992]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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a–g)
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</paragraph>
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</subSubSection>
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<subSubSection id="76816534FFD1B742838EFBA4FF12F865" pageId="20" pageNumber="21" type="description">
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<paragraph id="3E2436BFFFD1B742838EFBA4FCE5FBC6" blockId="20.[151,1436,1034,1153]" box="[151,833,1034,1057]" pageId="20" pageNumber="21">
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<treatmentCitationGroup id="1E8B1191FFD1B742838EFBA4FCE5FBC6" box="[151,833,1034,1057]" pageId="20" pageNumber="21">
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<taxonomicName id="F99B4D3CFFD1B742838EFBA4FE90FBC6" ID-CoL="CDC9" box="[151,308,1034,1057]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="21" phylum="Annelida" rank="species" species="sculpta">
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<emphasis id="0CEFEAADFFD1B742838EFBA4FE90FBC6" box="[151,308,1034,1057]" italics="true" pageId="20" pageNumber="21">Amage sculpta</emphasis>
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</taxonomicName>
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—
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<treatmentCitation id="BF3A10AEFFD1B7428245FBA4FD8CFBC6" author="Benham" box="[348,552,1034,1057]" page="121" pageId="20" pageNumber="21" year="1927">
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<bibRefCitation id="5A0A4B4EFFD1B7428245FBA4FE51FBC6" author="Benham" box="[348,501,1034,1057]" pageId="20" pageNumber="36" refString="Benham, W. B. (1927) Polychaeta. British Antarctic ' Terra Nova' Expedition Natural History Reports, Zoology, 7 (2), 47 - 182." type="journal article" year="1927">Benham 1927</bibRefCitation>
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: 121
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</treatmentCitation>
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-123, Tab. III, figs. 94–99.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="3E2436BFFFD1B742838EFB84FAE7FB66" blockId="20.[151,1436,1034,1153]" pageId="20" pageNumber="21">
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<emphasis id="0CEFEAADFFD1B742838EFB84FED9FBA6" box="[151,381,1066,1089]" italics="true" pageId="20" pageNumber="21">Specimens examined.</emphasis>
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<typeStatus id="E120881DFFD1B742829AFB84FE4DFBA6" box="[387,489,1066,1089]" pageId="20" pageNumber="21" type="holotype">Holotype</typeStatus>
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, So 109/2, station 119 TVG,
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<geoCoordinate id="5BAF5078FFD1B742803AFB84FC10FBA6" box="[803,948,1066,1089]" direction="north" orientation="latitude" pageId="20" pageNumber="21" precision="1" value="44.6691">44°40.146' N</geoCoordinate>
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,
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<geoCoordinate id="5BAF5078FFD1B74280A6FB84FBF0FBA6" box="[959,1108,1066,1089]" direction="west" orientation="longitude" pageId="20" pageNumber="21" precision="1" value="-125.11142">125°6.685' W</geoCoordinate>
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,
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<quantity id="F9639B5AFFD1B7428746FB84FB02FBA6" box="[1119,1190,1066,1089]" metricMagnitude="2" metricUnit="m" metricValue="6.25" pageId="20" pageNumber="21" unit="m" value="625.0">625 m</quantity>
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,
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<date id="4A25107FFFD1B74287ABFB84FABBFBA6" box="[1202,1311,1066,1089]" pageId="20" pageNumber="21" value="1996-06-24">24.6.1996</date>
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, 1 cs (SMF 17813). Additional specimens:
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<collectingCountry id="468C762FFFD1B742810FFBE4FDDDFB86" box="[534,633,1098,1121]" name="Antarctica" pageId="20" pageNumber="21">Antarctic</collectingCountry>
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Terra Nova Expedition, Ross Sea: opposite of Granite Harbor, Station 340,
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<geoCoordinate id="5BAF5078FFD1B74283DEFBC4FE85FB66" box="[199,289,1130,1153]" direction="south" orientation="latitude" pageId="20" pageNumber="21" precision="925" value="-76.933334">76°56’S</geoCoordinate>
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,
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<geoCoordinate id="5BAF5078FFD1B7428235FBC4FE30FB66" box="[300,404,1130,1153]" direction="east" orientation="longitude" pageId="20" pageNumber="21" precision="925" value="164.2">164°12’E</geoCoordinate>
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,
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<quantity id="F9639B5AFFD1B74282B9FBC4FE41FB66" box="[416,485,1130,1153]" metricMagnitude="2" metricUnit="m" metricValue="2.93" pageId="20" pageNumber="21" unit="m" value="293.0">293 m</quantity>
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, mud, 2 cs (BMNH 1928.2.29.2/3), det. Benham as
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<taxonomicName id="F99B4D3CFFD1B7428708FBC4FA9BFB66" authority="Ehlers, 1908" authorityName="Ehlers" authorityYear="1908" box="[1041,1343,1130,1153]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="20" pageNumber="21" phylum="Annelida" rank="species" species="sculpta">
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<emphasis id="0CEFEAADFFD1B7428708FBC4FB0BFB66" box="[1041,1199,1130,1153]" italics="true" pageId="20" pageNumber="21">Amage sculpta</emphasis>
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<bibRefCitation id="5A0A4B4EFFD1B74287ACFBC4FA9BFB66" author="Ehlers" box="[1205,1343,1130,1153]" pageId="20" pageNumber="37" refString="Ehlers, E. (1908) Die bodensaessigen Anneliden aus den Sammlungen der deutschen Tiefsee-Expedition. In: Chun, C. (Ed.), Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer ' Valdivia' 1898 - 1899. Gustav Fischer, Jena, pp. 1 - 168." type="book chapter" year="1908">Ehlers, 1908</bibRefCitation>
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</taxonomicName>
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.
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</paragraph>
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<paragraph id="3E2436BFFFD1B742838EFB01FF12F865" blockId="20.[151,1437,1199,2038]" pageId="20" pageNumber="21">
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<emphasis id="0CEFEAADFFD1B742838EFB01FE90FB2E" bold="true" box="[151,308,1199,1225]" pageId="20" pageNumber="21">Description.</emphasis>
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Length of
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<typeStatus id="E120881DFFD1B74282A5FB1EFD82FB2D" box="[444,550,1200,1226]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
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<quantity id="F9639B5AFFD1B7428136FB1EFD27FB2D" box="[559,643,1200,1226]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="20" pageNumber="21" unit="mm" value="14.0">14 mm</quantity>
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without anal cirri; width (excl. parapodia)
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<quantity id="F9639B5AFFD1B742878CFB1EFB52FB2D" box="[1173,1270,1200,1226]" metricMagnitude="-3" metricUnit="m" metricValue="1.9" pageId="20" pageNumber="21" unit="mm" value="1.9">1.9 mm</quantity>
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. Body almost broken in two parts between thorax and abdomen, held together by thin dermal ribbon on ventral side (
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<figureCitation id="A6A02A3AFFD1B7428675FB78FF00FAF0" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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a). Anterior part of body broad, tapering gradually from unciniger 7. Prostomium with two conspicuous anterolateral horns (
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<figureCitation id="A6A02A3AFFD1B742829AFA8AFE62FAD9" box="[387,454,1316,1342]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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b). No eye-spots. A pair of nuchal organs visible as oval fields framed by posterior U-shaped lobe (
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<figureCitation id="A6A02A3AFFD1B742824EFAE4FE38FA83" box="[343,412,1354,1380]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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b). Buccal tentacles withdrawn but tip of one tentacle visible, without papillae. Four pairs of branchiae. Left and right group of branchiae widely separated. First two branchiae of each group in transverse row on segment III (chaetiger 1). Third and fourth pair of branchiae on chaetiger
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<quantity id="F9639B5AFFD1B74287D7FA36FB5EFA55" box="[1230,1274,1432,1458]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="20" pageNumber="21" unit="in" value="2.0">2 in</quantity>
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diagonal row with outer branchiae of transverse row (
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<figureCitation id="A6A02A3AFFD1B7428197FA10FD73FA3F" box="[654,727,1470,1496]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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c). All branchiae broken off in
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<typeStatus id="E120881DFFD1B742877AFA10FB74FA3F" box="[1123,1232,1470,1496]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
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but number and arrangement visible as scars. First branchial segment protruding medially between branchiae. Chaetiger 2 (segment IV) divided dorsally into anterior and posterior part, each bearing one pair of branchiae (
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<figureCitation id="A6A02A3AFFD1B742860DF9A2FAF3F9C1" box="[1300,1367,1548,1574]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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c). 15 thoracic chaetigers from segment III, chaetae of first chaetiger broken. Thoracic notopodia with conspicuous digitiform process ventral to chaetal fascicle. 12 thoracic uncinigers. Anterior thoracic tori long, gradually shortening towards posterior end with first thoracic tori about twice as long as posteriormost. Ventral part of tori free from body wall. 15 abdominal segments with conspicuous rudimentary notopodia with bluntly digitiform tips. Abdominal neuropodia with minute dorsal papilla. Left and right neuropodia of abdominal segments connected by transverse ventral ridge. Pygidium with one pair of lateral anal cirri, as long as last five abdominal segments. Notochaetae bilimbate. Thoracic uncini with five teeth above basal prow, arranged 1:1:2:1:prow (
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<figureCitation id="A6A02A3AFFD1B7428226F8EFFE27F8BC" box="[319,387,1857,1883]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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d, e). Abdominal uncini with numerous teeth in three non-parallel vertical rows (
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<figureCitation id="A6A02A3AFFD1B742865DF8EFFA23F8BC" box="[1348,1415,1857,1883]" captionStart="FIGURE 1" captionStartId="21.[151,255,1833,1857]" captionTargetBox="[270,1340,824,1799]" captionTargetId="figure@21.[226,1360,815,1807]" captionTargetPageId="21" captionText="FIGURE 1. Amage benhami sp. nov. holotype (SMF 17813): a: lateral overview, b: prostomium with two conspicuous anterolateral horns, c: schematic drawing showing arrangement of branchiae, d: thoracic uncinus, lateral view, e: thoracic uncinus, frontolateral view, f: abdominal uncinus, lateral view, g: abdominal uncinus, frontal view" httpUri="https://zenodo.org/record/189380/files/figure.png" pageId="20" pageNumber="21">Fig. 1</figureCitation>
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f, g).
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</paragraph>
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</subSubSection>
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||
<subSubSection id="76816534FFD1B74283DFF820FEA8F811" pageId="20" pageNumber="21" type="materials_examined">
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<paragraph id="3E2436BFFFD1B74283DFF820FEA8F811" blockId="20.[151,1437,1199,2038]" pageId="20" pageNumber="21">
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<emphasis id="0CEFEAADFFD1B74283DFF820FD6EF84F" bold="true" box="[198,714,1934,1960]" pageId="20" pageNumber="21">Variation in other specimens examined.</emphasis>
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Length
|
||
<quantity id="F9639B5AFFD1B7428021F820FC34F84F" box="[824,912,1934,1960]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="20" pageNumber="21" unit="mm" value="11.0">11 mm</quantity>
|
||
and
|
||
<quantity id="F9639B5AFFD1B74280CDF820FB8BF84F" box="[980,1071,1934,1960]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="20" pageNumber="21" unit="mm" value="21.0">21 mm</quantity>
|
||
, respectively. Several smooth tentacles visible, with smooth cirriform branchiae, in same arrangement as found in
|
||
<typeStatus id="E120881DFFD1B742879BF81BFB49F828" box="[1154,1261,1973,1999]" pageId="20" pageNumber="21" type="holotype">holotype</typeStatus>
|
||
, 16 abdominal segments.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76816534FFD0B74383DFFF39FB6AFD66" pageId="21" pageNumber="22" type="discussion">
|
||
<paragraph id="3E2436BFFFD0B74383DFFF39FED7FEC1" blockId="21.[151,1437,151,758]" pageId="21" pageNumber="22">
|
||
<emphasis id="0CEFEAADFFD0B74383DFFF39FE9BFF56" bold="true" box="[198,319,151,177]" pageId="21" pageNumber="22">Remarks.</emphasis>
|
||
The species of the genus
|
||
<taxonomicName id="F99B4D3CFFD0B743819AFF36FD70FF56" box="[643,724,152,177]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="genus">
|
||
<emphasis id="0CEFEAADFFD0B743819AFF36FD70FF56" box="[643,724,152,177]" italics="true" pageId="21" pageNumber="22">Amage</emphasis>
|
||
</taxonomicName>
|
||
currently described have 10, 11 or 14 thoracic uncinigers. Although
|
||
<taxonomicName id="F99B4D3CFFD0B7438217FF11FE69FF3F" box="[270,461,191,216]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="benhami" status="sp. nov.">
|
||
<emphasis id="0CEFEAADFFD0B7438217FF11FE69FF3F" box="[270,461,191,216]" italics="true" pageId="21" pageNumber="22">Amage benhami</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="17DC57D6FFD0B74382CFFF10FD91FF3F" box="[470,565,190,216]" pageId="21" pageNumber="22" rank="species">
|
||
<emphasis id="0CEFEAADFFD0B74382CFFF10FD91FF3F" bold="true" box="[470,565,190,216]" pageId="21" pageNumber="22">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, has 12 thoracic uncinigers, there is no doubt about its generic affiliation because of the characteristic cirri of thoracic notopodia, abdominal rudimentary notopodia with digitiform tips and nuchal organs.
|
||
</paragraph>
|
||
<paragraph id="3E2436BFFFD0B74383DFFE9CFB6AFD66" blockId="21.[151,1437,151,758]" pageId="21" pageNumber="22">
|
||
<bibRefCitation id="5A0A4B4EFFD0B74383DFFE9CFE25FEAB" author="Benham" box="[198,385,306,332]" pageId="21" pageNumber="36" refString="Benham, W. B. (1927) Polychaeta. British Antarctic ' Terra Nova' Expedition Natural History Reports, Zoology, 7 (2), 47 - 182." type="journal article" year="1927">Benham (1927)</bibRefCitation>
|
||
studied two specimens of
|
||
<taxonomicName id="F99B4D3CFFD0B74381D3FE9CFCB8FEAC" box="[714,796,306,331]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="genus">
|
||
<emphasis id="0CEFEAADFFD0B74381D3FE9CFCB8FEAC" box="[714,796,306,331]" italics="true" pageId="21" pageNumber="22">Amage</emphasis>
|
||
</taxonomicName>
|
||
from the
|
||
<collectingCountry id="468C762FFFD0B7438081FE9CFBA1FEAB" box="[920,1029,306,332]" name="Antarctica" pageId="21" pageNumber="22">Antarctic</collectingCountry>
|
||
Terra Nova Expedition which he identified as
|
||
<taxonomicName id="F99B4D3CFFD0B7438228FEF7FD27FE94" authority="Ehlers, 1908" authorityName="Ehlers" authorityYear="1908" box="[305,643,345,371]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="sculpta">
|
||
<emphasis id="0CEFEAADFFD0B7438228FEF7FE44FE95" box="[305,480,345,370]" italics="true" pageId="21" pageNumber="22">Amage sculpta</emphasis>
|
||
<bibRefCitation id="5A0A4B4EFFD0B74382F0FEF7FD27FE94" author="Ehlers" box="[489,643,345,371]" pageId="21" pageNumber="37" refString="Ehlers, E. (1908) Die bodensaessigen Anneliden aus den Sammlungen der deutschen Tiefsee-Expedition. In: Chun, C. (Ed.), Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer ' Valdivia' 1898 - 1899. Gustav Fischer, Jena, pp. 1 - 168." type="book chapter" year="1908">Ehlers, 1908</bibRefCitation>
|
||
</taxonomicName>
|
||
. The description provided by Benham, however, fits exactly to the specimen found in our sample from So 109/2, station 119 from off Oregon. Our re-evaluation of Benham’s specimens (BMNH 1928.2.29.2/3) revealed a number of differences between
|
||
<taxonomicName id="F99B4D3CFFD0B7438736FE09FB79FE27" box="[1071,1245,423,448]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="sculpta">
|
||
<emphasis id="0CEFEAADFFD0B7438736FE09FB79FE27" box="[1071,1245,423,448]" italics="true" pageId="21" pageNumber="22">Amage sculpta</emphasis>
|
||
</taxonomicName>
|
||
as described by
|
||
<bibRefCitation id="5A0A4B4EFFD0B743838EFE63FEE0FE00" author="Ehlers" box="[151,324,461,487]" pageId="21" pageNumber="37" refString="Ehlers, E. (1908) Die bodensaessigen Anneliden aus den Sammlungen der deutschen Tiefsee-Expedition. In: Chun, C. (Ed.), Wissenschaftliche Ergebnisse der deutschen Tiefsee-Expedition auf dem Dampfer ' Valdivia' 1898 - 1899. Gustav Fischer, Jena, pp. 1 - 168." type="book chapter" year="1908">Ehlers (1908)</bibRefCitation>
|
||
, and Benham’s and our specimens. Ehlers reported 14 pairs of notopodia and 11 thoracic uncinigers instead of 15 and 12, respectively, as present in
|
||
<taxonomicName id="F99B4D3CFFD0B7438044FE5AFC43FDEA" box="[861,999,500,525]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="benhami" status="sp. nov.">
|
||
<emphasis id="0CEFEAADFFD0B7438044FE5AFC43FDEA" box="[861,999,500,525]" italics="true" pageId="21" pageNumber="22">A. benhami</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="17DC57D6FFD0B74380F7FE5DFBEAFDEA" box="[1006,1102,499,525]" pageId="21" pageNumber="22" rank="species">
|
||
<emphasis id="0CEFEAADFFD0B74380F7FE5DFBEAFDEA" bold="true" box="[1006,1102,499,525]" pageId="21" pageNumber="22">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
The prostomial shape of
|
||
<taxonomicName id="F99B4D3CFFD0B743869BFE5AFF48FDD4" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="sculpta">
|
||
<emphasis id="0CEFEAADFFD0B743869BFE5AFA30FDEA" box="[1410,1428,500,525]" italics="true" pageId="21" pageNumber="22">A</emphasis>
|
||
.
|
||
<emphasis id="0CEFEAADFFD0B743838EFDB4FF48FDD4" box="[151,236,538,563]" italics="true" pageId="21" pageNumber="22">sculpta</emphasis>
|
||
</taxonomicName>
|
||
differs from the new species by the lack of the anterolateral horns. The anal cirri of
|
||
<taxonomicName id="F99B4D3CFFD0B74387D8FDB4FA92FDD4" box="[1217,1334,538,564]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="sculpta">
|
||
<emphasis id="0CEFEAADFFD0B74387D8FDB4FB77FDD4" box="[1217,1235,538,563]" italics="true" pageId="21" pageNumber="22">A</emphasis>
|
||
.
|
||
<emphasis id="0CEFEAADFFD0B74387F8FDB4FA92FDD4" box="[1249,1334,538,563]" italics="true" pageId="21" pageNumber="22">sculpta</emphasis>
|
||
</taxonomicName>
|
||
are only present as small papillae, while
|
||
<taxonomicName id="F99B4D3CFFD0B7438101FDEFFD05FDBD" box="[536,673,577,602]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="benhami" status="sp. nov.">
|
||
<emphasis id="0CEFEAADFFD0B7438101FDEFFD05FDBD" box="[536,673,577,602]" italics="true" pageId="21" pageNumber="22">A. benhami</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="17DC57D6FFD0B74381B0FDEEFCADFDBD" box="[681,777,576,602]" pageId="21" pageNumber="22" rank="species">
|
||
<emphasis id="0CEFEAADFFD0B74381B0FDEEFCADFDBD" bold="true" box="[681,777,576,602]" pageId="21" pageNumber="22">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
has long filiform appendages. Additionally,
|
||
<taxonomicName id="F99B4D3CFFD0B743863DFDEFFA38FDBD" box="[1316,1436,577,603]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="sculpta">
|
||
<emphasis id="0CEFEAADFFD0B743863DFDEFFA92FDBD" box="[1316,1334,577,602]" italics="true" pageId="21" pageNumber="22">A</emphasis>
|
||
.
|
||
<emphasis id="0CEFEAADFFD0B743865FFDEFFA38FDBD" box="[1350,1436,577,602]" italics="true" pageId="21" pageNumber="22">sculpta</emphasis>
|
||
</taxonomicName>
|
||
lacks the minute dorsal papillae of the abdominal neuropodia present in
|
||
<taxonomicName id="F99B4D3CFFD0B74380FDFDC6FBCEFD66" box="[996,1130,616,641]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="benhami" status="sp. nov.">
|
||
<emphasis id="0CEFEAADFFD0B74380FDFDC6FBCEFD66" box="[996,1130,616,641]" italics="true" pageId="21" pageNumber="22">A. benhami</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="17DC57D6FFD0B7438768FDC9FB6AFD66" box="[1137,1230,615,641]" pageId="21" pageNumber="22" rank="species">
|
||
<emphasis id="0CEFEAADFFD0B7438768FDC9FB63FD66" bold="true" box="[1137,1223,615,641]" pageId="21" pageNumber="22">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76816534FFD0B74383DFFD20FB9DFD28" pageId="21" pageNumber="22" type="etymology">
|
||
<paragraph id="3E2436BFFFD0B74383DFFD20FB9DFD28" blockId="21.[151,1437,151,758]" pageId="21" pageNumber="22">
|
||
<emphasis id="0CEFEAADFFD0B74383DFFD20FEF7FD4F" bold="true" box="[198,339,654,680]" pageId="21" pageNumber="22">Etymology.</emphasis>
|
||
The species is named after Sir William Blaxland Benham (1860–1950), who described specimens from the
|
||
<collectingCountry id="468C762FFFD0B743829AFD1BFE54FD28" box="[387,496,693,719]" name="Antarctica" pageId="21" pageNumber="22">Antarctic</collectingCountry>
|
||
Ross Sea in 1927 as belonging to
|
||
<taxonomicName id="F99B4D3CFFD0B743809DFD1BFB96FD29" box="[900,1074,693,718]" class="Polychaeta" family="Ampharetidae" genus="Amage" kingdom="Animalia" order="Terebellida" pageId="21" pageNumber="22" phylum="Annelida" rank="species" species="sculpta">
|
||
<emphasis id="0CEFEAADFFD0B743809DFD1BFB96FD29" box="[900,1074,693,718]" italics="true" pageId="21" pageNumber="22">Amage sculpta</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="76816534FFD0B74383DFFD75FB41FD11" box="[198,1253,731,758]" pageId="21" pageNumber="22" type="distribution">
|
||
<paragraph id="3E2436BFFFD0B74383DFFD75FB41FD11" blockId="21.[151,1437,151,758]" box="[198,1253,731,758]" pageId="21" pageNumber="22">
|
||
<emphasis id="0CEFEAADFFD0B74383DFFD75FEC3FD12" bold="true" box="[198,359,731,757]" pageId="21" pageNumber="22">Distribution.</emphasis>
|
||
North-East Pacific: Cascadia Margin off Oregon,
|
||
<collectingCountry id="468C762FFFD0B74380ADFD72FC57FD11" box="[948,1011,732,758]" name="United States of America" pageId="21" pageNumber="22">USA</collectingCountry>
|
||
.
|
||
<collectingCountry id="468C762FFFD0B74380E4FD72FBCBFD11" box="[1021,1135,732,758]" name="Antarctica" pageId="21" pageNumber="22">Antarctic</collectingCountry>
|
||
: Ross Sea
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |