302 lines
36 KiB
XML
302 lines
36 KiB
XML
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<mods:title id="B7111BF16EAA0B8B3DAFEAEBA12A94DA">New species of Cirratulidae (Annelida, Polychaeta) from abyssal depths of the Clarion-Clipperton Fracture Zone, North Equatorial Pacific Ocean</mods:title>
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<mods:namePart id="F4623B2651A4B00D1822E86B104D1F40">Blake, James A.</mods:namePart>
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<mods:part id="53A7155708E1500834285FFF3D2727DB">
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<mods:date id="BB3E110D0AFF4A441DB22F72B09DDAD1">2019</mods:date>
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<treatment id="AB0E185AC47BFFB54FE91B22AF3723F4" ID-DOI="http://doi.org/10.5281/zenodo.5619227" ID-GBIF-Taxon="158525119" ID-Zenodo-Dep="5619227" LSID="urn:lsid:zoobank.org:act:10B1C7E1-C673-48C3-B784-1168C5BE2C20" httpUri="http://treatment.plazi.org/id/AB0E185AC47BFFB54FE91B22AF3723F4" lastPageId="5" lastPageNumber="156" pageId="3" pageNumber="154">
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<subSubSection id="6BBDFAC7C47BFFB34FE91B22AE4B2766" box="[151,623,1603,1630]" pageId="3" pageNumber="154" type="nomenclature">
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<paragraph id="2318A94CC47BFFB34FE91B22AE4B2766" blockId="3.[151,923,1603,1694]" box="[151,623,1603,1630]" pageId="3" pageNumber="154">
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<heading id="78501E20C47BFFB34FE91B22AE4B2766" bold="true" box="[151,623,1603,1630]" fontSize="11" level="1" pageId="3" pageNumber="154" reason="1">
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<emphasis id="11D3755EC47BFFB34FE91B22AE4B2766" bold="true" box="[151,623,1603,1630]" pageId="3" pageNumber="154">
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<taxonomicName id="E4A7D2CFC47BFFB34FE91B22ADFC2765" ID-CoL="85M2C" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[151,472,1603,1630]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="154" phylum="Annelida" rank="species" species="clarionensis" status="sp. nov.">
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<emphasis id="11D3755EC47BFFB34FE91B22ADFC2765" bold="true" box="[151,472,1603,1630]" italics="true" pageId="3" pageNumber="154">Aphelochaeta clarionensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0AE0C825C47BFFB34EA11B22AE4B2766" box="[479,623,1603,1629]" pageId="3" pageNumber="154" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<subSubSection id="6BBDFAC7C47BFFB34FE91B06AEDD27EC" pageId="3" pageNumber="154" type="description">
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<paragraph id="2318A94CC47BFFB34FE91B06ACD127BA" blockId="3.[151,923,1603,1694]" box="[151,245,1639,1665]" pageId="3" pageNumber="154">
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<figureCitation id="BB9CB5C9C47BFFB34FE91B06ACD127BA" box="[151,245,1639,1665]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="3" pageNumber="154">Figure 2</figureCitation>
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</paragraph>
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<paragraph id="2318A94CC47BFFB34FE91BE7AFBF27A5" blockId="3.[151,923,1603,1694]" box="[151,923,1670,1694]" pageId="3" pageNumber="154">
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<uri id="5736A54EC47BFFB34FE91BE7AFBF27A5" box="[151,923,1670,1694]" pageId="3" pageNumber="154">
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urn:lsid:zoobank.org:act:
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<uuid id="57019399C47BFFB34EDB1BE7AFBF27A5" box="[421,923,1670,1694]" pageId="3" pageNumber="154">10B1C7E1-C673-48C3-B784-1168C5BE2C20</uuid>
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</uri>
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</paragraph>
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<paragraph id="2318A94CC47BFFB34FE91BDEAEDD27EC" blockId="3.[151,761,1727,1752]" box="[151,761,1727,1752]" pageId="3" pageNumber="154">
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<taxonomicName id="E4A7D2CFC47BFFB34FE91BDEACFB27EC" authorityName=", Blake" authorityYear="1991" box="[151,223,1727,1751]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="154" phylum="Annelida" rank="genus">
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<emphasis id="11D3755EC47BFFB34FE91BDEACFB27EC" box="[151,223,1727,1751]" italics="true" pageId="3" pageNumber="154">Tharyx</emphasis>
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</taxonomicName>
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sp. C:
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<bibRefCitation id="4736D4BDC47BFFB34E581BDEAE3327EC" author="Wilson, G. D. F. & Hessler, R. R." box="[294,535,1727,1752]" pageId="3" pageNumber="154" pagination="24 - 86" refId="ref21781" refString="Wilson, G. D. F. & Hessler, R. R. (1987) The effects of manganese nodule test mining on the benthic fauna in the North Equatorial Pacific. In: Spiess, F. N., Hessler, R., Wilson, G. & Weydert, M. (Eds.), Environmental effects of deep sea dredging. Final Report prepared for the National Oceanographic and Atmospheric Administration under Contract NO. 83 - SAC- 00659. Scripps Institution of Oceanography, La Jolla, SIO Reference 87 - 5, pp. 24 - 86, appendices A-H. https: // doi. org / 10.13140 / RG. 2.1.1024.2080" type="journal article" year="1987">Wilson & Hessler 1987</bibRefCitation>
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: Appendix E (in part).
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="6BBDFAC7C47BFFB34FE91A64A90526B7" pageId="3" pageNumber="154" type="materials_examined">
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<paragraph id="2318A94CC47BFFB34FE91A64A90526B7" blockId="3.[151,1437,1797,2040]" pageId="3" pageNumber="154">
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<emphasis id="11D3755EC47BFFB34FE91A64A91A261B" bold="true" box="[151,1342,1797,1824]" pageId="3" pageNumber="154">Material examined. North Equatorial Pacific Ocean, abyssal plain, Clarion-Clipperton Fracture Zone</emphasis>
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,
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<emphasis id="11D3755EC47BFFB34A341A64AC8D267F" bold="true" pageId="3" pageNumber="154">
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<taxonomicName id="E4A7D2CFC47BFFB34A341A64A9B8261B" box="[1354,1436,1797,1824]" class="Insecta" family="Calopterygidae" genus="Echo" kingdom="Animalia" order="Odonata" pageId="3" pageNumber="186" phylum="Arthropoda" rank="genus">ECHO</taxonomicName>
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I,
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</emphasis>
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<materialsCitation id="93CFA311C47BFFB34FCF1A48A84A2653" ID-GBIF-Occurrence="2412500478" collectingDate="1983-06-12" collectingDateMax="1983-06-23" collectingDateMin="1983-06-12" collectionCode="DOMES, LACM-AHF" collectorName="Site C & V Melville & R. Hessler & Sandia & Sta. H" elevation="3" latitude="14.707568" longLatPrecision="1" longitude="-125.40444" pageId="3" pageNumber="154" specimenCount="1" typeStatus="holotype">
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<emphasis id="11D3755EC47BFFB34FCF1A48AD4C267F" bold="true" box="[177,360,1833,1860]" pageId="3" pageNumber="154">
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<collectionCode id="45B63189C47BFFB34FCF1A48AD3C267F" box="[177,280,1833,1860]" pageId="3" pageNumber="154">DOMES</collectionCode>
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<collectorName id="8E52CC9AC47BFFB34E611A48AD4C267F" box="[287,360,1833,1860]" pageId="3" pageNumber="154">Site C</collectorName>
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</emphasis>
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, R/
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<collectorName id="8E52CC9AC47BFFB34EEF1A4BAE2D267F" box="[401,521,1834,1860]" pageId="3" pageNumber="154">
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V
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<emphasis id="11D3755EC47BFFB34ED31A4BAE2D267F" box="[429,521,1834,1860]" italics="true" pageId="3" pageNumber="154">Melville</emphasis>
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</collectorName>
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cruise, coll.
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<collectorName id="8E52CC9AC47BFFB34DE41A4BAF352678" box="[666,785,1833,1860]" pageId="3" pageNumber="154">R. Hessler</collectorName>
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,
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<elevation id="A88A4E7FC47BFFB34C631A48AF48267F" box="[797,876,1833,1860]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="154" unit="m" value="0.25">
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<quantity id="E45F04A9C47BFFB34C631A48AF48267F" box="[797,876,1833,1860]" metricMagnitude="-1" metricUnit="m" metricValue="2.5" pageId="3" pageNumber="154" unit="m" value="0.25">0.25 m</quantity>
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</elevation>
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<superScript id="D4D20404C47BFFB34C151A49AF57260D" attach="left" box="[875,883,1832,1846]" fontSize="6" pageId="3" pageNumber="154">2</superScript>
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<collectorName id="8E52CC9AC47BFFB34C051A48AFE32678" box="[891,967,1833,1859]" pageId="3" pageNumber="154">Sandia</collectorName>
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||
box core,
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||
<collectorName id="8E52CC9AC47BFFB34B3E1A4BA8A3267F" box="[1088,1159,1833,1860]" pageId="3" pageNumber="154">Sta. H</collectorName>
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358,
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<quantity id="E45F04A9C47BFFB34BC11A4BA937267F" box="[1215,1299,1834,1860]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="10.0" metricValueMin="0.0" pageId="3" pageNumber="154" unit="cm" value="0.5" valueMax="1.0" valueMin="0.0">0–1 cm</quantity>
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fraction,
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<collectingDate id="475D7664C47BFFB34AFE1A4BAD242653" pageId="3" pageNumber="154" value="1983-06-23">
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<date id="57198F8CC47BFFB34AFE1A4BAD242653" pageId="3" pageNumber="154" value="1983-06-23">23 Jun 1983</date>
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</collectingDate>
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,
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<geoCoordinate id="4693CF8BC47BFFB34E741A2CAD8E2653" box="[266,426,1869,1896]" degrees="14" direction="north" minutes="42.1930" orientation="latitude" pageId="3" pageNumber="154" precision="1" value="14.703217">14°42.1930′N</geoCoordinate>
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,
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<geoCoordinate id="4693CF8BC47BFFB34ECB1A2CAE422653" box="[437,614,1869,1896]" degrees="125" direction="west" minutes="24.2556" orientation="longitude" pageId="3" pageNumber="154" precision="1" value="-125.40426">125°24.2556′W</geoCoordinate>
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,
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<elevation id="A88A4E7FC47BFFB34D0F1A2CAEE32653" box="[625,711,1869,1896]" metricMagnitude="3" metricUnit="m" metricValue="4.516" pageId="3" pageNumber="154" unit="m" value="4516.0">
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<quantity id="E45F04A9C47BFFB34D0F1A2CAEE32653" box="[625,711,1869,1896]" metricMagnitude="3" metricUnit="m" metricValue="4.516" pageId="3" pageNumber="154" unit="m" value="4516.0">4516 m</quantity>
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</elevation>
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,
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<typeStatus id="FC1C17EEC47BFFB34DAD1A2FAF1E2653" box="[723,826,1870,1896]" pageId="3" pageNumber="154" type="holotype">
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<emphasis id="11D3755EC47BFFB34DAD1A2FAF1E2653" bold="true" box="[723,826,1870,1896]" pageId="3" pageNumber="154">holotype</emphasis>
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</typeStatus>
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(
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<collectionCode id="45B63189C47BFFB34C391A2FAFFF2653" box="[839,987,1870,1896]" pageId="3" pageNumber="154">LACM-AHF</collectionCode>
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Poly 11257)
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</materialsCitation>
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;
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||
<materialsCitation id="93CFA311C47BFFB34B071A2FA93926B7" ID-GBIF-Occurrence="2412500466" collectingDate="1983-06-12" collectingDateMax="1983-06-23" collectingDateMin="1983-06-12" collectionCode="DOMES, LACM-AHF" collectorName="Site C & V Melville & R. Hessler & Sandia & Sta. H" elevation="3" latitude="14.707568" longLatPrecision="1" longitude="-125.40444" pageId="3" pageNumber="154" specimenCount="1" typeStatus="holotype">
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||
<collectorName id="8E52CC9AC47BFFB34B071A2FA8E42653" box="[1145,1216,1869,1896]" pageId="3" pageNumber="154">Sta. H</collectorName>
|
||
356, top water from box core,
|
||
<collectingDate id="475D7664C47BFFB34E781A13ADB626B7" box="[262,402,1906,1932]" pageId="3" pageNumber="154" value="1983-06-12">
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||
<date id="57198F8CC47BFFB34E781A13ADB626B7" box="[262,402,1906,1932]" pageId="3" pageNumber="154" value="1983-06-12">12 Jun 1983</date>
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</collectingDate>
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||
,
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||
<geoCoordinate id="4693CF8BC47BFFB34EE31A10AE1826B7" box="[413,572,1905,1932]" degrees="14" direction="north" minutes="42.4541" orientation="latitude" pageId="3" pageNumber="154" precision="1" value="14.707568">14°42.4541′N</geoCoordinate>
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,
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||
<geoCoordinate id="4693CF8BC47BFFB34D361A10AEDD26B7" box="[584,761,1905,1932]" degrees="125" direction="west" minutes="24.2664" orientation="longitude" pageId="3" pageNumber="154" precision="1" value="-125.40444">125°24.2664′W</geoCoordinate>
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,
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||
<elevation id="A88A4E7FC47BFFB34C7A1A10AF7F26B7" box="[772,859,1905,1932]" metricMagnitude="3" metricUnit="m" metricValue="4.518" pageId="3" pageNumber="154" unit="m" value="4518.0">
|
||
<quantity id="E45F04A9C47BFFB34C7A1A10AF7F26B7" box="[772,859,1905,1932]" metricMagnitude="3" metricUnit="m" metricValue="4.518" pageId="3" pageNumber="154" unit="m" value="4518.0">4518 m</quantity>
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</elevation>
|
||
,
|
||
<specimenCount id="35A162C5C47BFFB34C191A13AFC326B7" box="[871,999,1906,1932]" pageId="3" pageNumber="154" type="generic" typeStatus="paratype">
|
||
1
|
||
<emphasis id="11D3755EC47BFFB34C021A13AFC326B7" bold="true" box="[892,999,1906,1932]" pageId="3" pageNumber="154">paratype</emphasis>
|
||
</specimenCount>
|
||
(
|
||
<collectionCode id="45B63189C47BFFB34C8B1A13A8AD26B7" box="[1013,1161,1906,1932]" pageId="3" pageNumber="154">LACM-AHF</collectionCode>
|
||
Poly 11258)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C47BFFB44FB91AF4A86A222C" lastPageId="4" lastPageNumber="155" pageId="3" pageNumber="154" type="description">
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<paragraph id="2318A94CC47BFFB44FB91AF4A80521C0" blockId="3.[151,1437,1797,2040]" lastBlockId="4.[151,1437,153,791]" lastPageId="4" lastPageNumber="155" pageId="3" pageNumber="154">
|
||
<emphasis id="11D3755EC47BFFB34FB91AF4AD75268B" bold="true" box="[199,337,1941,1968]" pageId="3" pageNumber="154">Description</emphasis>
|
||
. A moderately sized species,
|
||
<typeStatus id="FC1C17EEC47BFFB34DE51AF4AED92694" box="[667,765,1941,1967]" pageId="3" pageNumber="154" type="holotype">holotype</typeStatus>
|
||
complete, in two parts, collectively measuring
|
||
<quantity id="E45F04A9C47BFFB34A711AF7A979268B" box="[1295,1373,1942,1968]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="3" pageNumber="154" unit="mm" value="11.0">11 mm</quantity>
|
||
long,
|
||
<quantity id="E45F04A9C47BFFB34FE91AD8ACD926EF" box="[151,253,1977,2004]" metricMagnitude="-4" metricUnit="m" metricValue="5.2" pageId="3" pageNumber="154" unit="mm" value="0.52">0.52 mm</quantity>
|
||
across anterior segments,
|
||
<quantity id="E45F04A9C47BFFB34D551ADBAEB526EF" box="[555,657,1978,2004]" metricMagnitude="-4" metricUnit="m" metricValue="4.8" pageId="3" pageNumber="154" unit="mm" value="0.48">0.48 mm</quantity>
|
||
across posterior segments, with 81 setigerous segments. Body more or less cylindrical throughout with dorsum low, rounded and venter weakly flattened along entire body; with midventral longitudinal ridge line evident at ventral midpoint of each segmental ring. All body segments narrow, wider than long; anterior segments crowded, about seven times wider than long (
|
||
<figureCitation id="BB9CB5C9C47CFFB44CA91DDCA81621EC" box="[983,1074,189,215]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2A</figureCitation>
|
||
); posterior segments about three times wider than long (
|
||
<figureCitation id="BB9CB5C9C47CFFB44EE41D80ADD621C0" box="[410,498,225,251]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2B</figureCitation>
|
||
). Color in alcohol light tan; pigment spots absent.
|
||
</paragraph>
|
||
<paragraph id="2318A94CC47CFFB44FB91C64A84F20CC" blockId="4.[151,1437,153,791]" pageId="4" pageNumber="155">
|
||
Prostomium short, semi-circular, broadly rounded on anterior margin; eyespots absent; nuchal grooves narrow slits on posterior lateral margin. Peristomium longer than wide, narrowing anteriorly, divided into two annular rings (
|
||
<figureCitation id="BB9CB5C9C47CFFB44FDE1C2CACDE205C" box="[160,250,333,359]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2A</figureCitation>
|
||
); first anterior ring shorter and narrower than posterior ring; second ring about 2.5 times longer than first ring, with dorsum elevated into an oval-shaped crest (
|
||
<figureCitation id="BB9CB5C9C47CFFB44D931C10AF6320B0" box="[749,839,369,395]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2A</figureCitation>
|
||
); dorsal tentacles arising from posterior margin at anterior border with setiger 1 (
|
||
<figureCitation id="BB9CB5C9C47CFFB44EAF1CF4AE0F2094" box="[465,555,405,431]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2A</figureCitation>
|
||
). First pair of branchiae arising posterior to dorsal tentacles on setiger 1, dorsal to notosetae; subsequent branchiae occurring in same position on following setigers (
|
||
<figureCitation id="BB9CB5C9C47CFFB44B1A1CD8A8E420E8" box="[1124,1216,441,467]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2A</figureCitation>
|
||
). Branchiae mostly missing, limited to stumps or scars but occurring along entire body, short when present.
|
||
</paragraph>
|
||
<paragraph id="2318A94CC47CFFB44FB91F60AF1D2358" blockId="4.[151,1437,153,791]" pageId="4" pageNumber="155">Parapodia reduced, with setae arising directly from body wall; anterior parapodia not producing shoulders. Setae all long capillaries with extra-long natatory-like notosetae present along most of body. Anterior notosetae numbering 12–14 per fascicle; neurosetae 8–10 per fascicle.</paragraph>
|
||
<paragraph id="2318A94CC47CFFB44FB91F0CAF5023BC" blockId="4.[151,1437,153,791]" box="[199,884,621,647]" pageId="4" pageNumber="155">
|
||
Pygidium with a short lobe ventral to anal opening (
|
||
<figureCitation id="BB9CB5C9C47CFFB44C701F0CAF4223BC" box="[782,870,621,647]" captionStart="FIGURE 2" captionStartId="4.[151,250,1962,1987]" captionTargetBox="[164,1419,826,1930]" captionTargetId="figure@4.[151,1436,813,1943]" captionTargetPageId="4" captionText="FIGURE 2. Aphelochaeta clarionensis n. sp. Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view." httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155">Fig. 2B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="2318A94CC47CFFB44FB91FF0A86A222C" blockId="4.[151,1437,153,791]" pageId="4" pageNumber="155">
|
||
<emphasis id="11D3755EC47CFFB44FB91FF0AD952390" bold="true" box="[199,433,656,683]" pageId="4" pageNumber="155">Methyl Green stain</emphasis>
|
||
. Stain producing pattern in pre-setiger region. Posterior half of prostomium stained, followed by two unstained areas on anterior of first peristomial ring; posterior half of first ring with stained wedge producing a clear area in first half of ring behind stain on prostomium. Second peristomial ring with two diffuse bands extending laterally and ventrally. Rest of body staining lightly with no pattern.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="77D8F9C4C47CFFB44FE91ACBAD5926DC" httpUri="https://zenodo.org/record/3268983/files/figure.png" pageId="4" pageNumber="155" startId="4.[151,250,1962,1987]" targetBox="[164,1419,826,1930]" targetPageId="4">
|
||
<paragraph id="2318A94CC47CFFB44FE91ACBAD5926DC" blockId="4.[151,1436,1962,2023]" pageId="4" pageNumber="155">
|
||
<emphasis id="11D3755EC47CFFB44FE91ACBAE5026F8" bold="true" box="[151,628,1962,1987]" pageId="4" pageNumber="155">
|
||
FIGURE 2.
|
||
<taxonomicName id="E4A7D2CFC47CFFB44E621ACBAE1626F8" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[284,562,1962,1987]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="4" pageNumber="155" phylum="Annelida" rank="species" species="clarionensis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47CFFB44E621ACBAE1626F8" bold="true" box="[284,562,1962,1987]" italics="true" pageId="4" pageNumber="155">Aphelochaeta clarionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47CFFB44D441ACAAE5026F8" box="[570,628,1963,1987]" pageId="4" pageNumber="155" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype (LACM-AHF Poly 1257): A, anterior end, dorsal view; B, posterior end, dorsolateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="6BBDFAC7C47DFFB54FB91DF8AE6021ED" pageId="5" pageNumber="156" type="etymology">
|
||
<paragraph id="2318A94CC47DFFB54FB91DF8AE6021ED" blockId="5.[151,1437,152,719]" pageId="5" pageNumber="156">
|
||
<emphasis id="11D3755EC47DFFB54FB91DF8AD6C2188" bold="true" box="[199,328,153,179]" pageId="5" pageNumber="156">Etymology</emphasis>
|
||
. The name
|
||
<taxonomicName id="E4A7D2CFC47DFFB54EAE1DF9AE7D2189" authorityName="Blake" authorityYear="2019" box="[464,601,152,178]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="clarionensis">
|
||
<emphasis id="11D3755EC47DFFB54EAE1DF9AE7D2189" box="[464,601,152,178]" italics="true" pageId="5" pageNumber="156">clarionensis</emphasis>
|
||
</taxonomicName>
|
||
is taken from the first part of the name of the Clarion-Clipperton Facture Zone where the species was collected.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C47DFFB54FB91D80A9542391" pageId="5" pageNumber="156" type="discussion">
|
||
<paragraph id="2318A94CC47DFFB54FB91D80A9BF2095" blockId="5.[151,1437,152,719]" pageId="5" pageNumber="156">
|
||
<emphasis id="11D3755EC47DFFB54FB91D80AD1621C0" bold="true" box="[199,306,225,251]" pageId="5" pageNumber="156">Remarks</emphasis>
|
||
. By having all body segments narrow, but distinctly wider than long, and with the first branchiae arising from setiger 1,
|
||
<taxonomicName id="E4A7D2CFC47DFFB54E3E1C65AE402025" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[320,612,260,286]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="clarionensis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54E3E1C65AE402025" box="[320,612,260,286]" italics="true" pageId="5" pageNumber="156">Aphelochaeta clarionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54D151C64AE8D2024" box="[619,681,261,287]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54D151C64AE8D2024" bold="true" box="[619,681,261,287]" pageId="5" pageNumber="156">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is most similar to
|
||
<taxonomicName id="E4A7D2CFC47DFFB54C081C64AFDD2025" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[886,1017,260,287]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54C081C64AFDD2025" box="[886,1017,260,287]" italics="true" pageId="5" pageNumber="156">A. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54B7E1C64A81A2024" box="[1024,1086,261,287]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54B7E1C64A81A2024" bold="true" box="[1024,1086,261,287]" pageId="5" pageNumber="156">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
found in the same and adjacent samples.
|
||
<taxonomicName id="E4A7D2CFC47DFFB54F801C49AE062079" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[254,546,296,322]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="clarionensis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54F801C49AE062079" box="[254,546,296,322]" italics="true" pageId="5" pageNumber="156">Aphelochaeta clarionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54D541C48AE4C2078" box="[554,616,297,323]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54D541C48AE4C2078" bold="true" box="[554,616,297,323]" pageId="5" pageNumber="156">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, however, differs from
|
||
<taxonomicName id="E4A7D2CFC47DFFB54C101C48AFD62079" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[878,1010,296,323]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54C101C48AFD62079" box="[878,1010,296,323]" italics="true" pageId="5" pageNumber="156">A. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54C841C48A81D2078" box="[1018,1081,297,323]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54C841C48A8162078" bold="true" box="[1018,1074,297,323]" pageId="5" pageNumber="156">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
in having the prostomium short and rounded instead of longer, triangular and pointed apically, and having the peristomium divided into two distinct annular rings with a large prominent dorsal crest instead of the peristomium being smooth with no annular rings or dorsal crest. In addition,
|
||
<taxonomicName id="E4A7D2CFC47DFFB54E231CF4AE252095" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[349,513,404,431]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="clarionensis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54E231CF4AE252095" box="[349,513,404,431]" italics="true" pageId="5" pageNumber="156">A. clarionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54D791CF4AE602094" box="[519,580,405,431]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54D791CF4AE602094" bold="true" box="[519,580,405,431]" pageId="5" pageNumber="156">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
has a MG pattern in the pre-setiger region instead of no staining pattern at all.
|
||
</paragraph>
|
||
<paragraph id="2318A94CC47DFFB54FB91CD9A9542391" blockId="5.[151,1437,152,719]" pageId="5" pageNumber="156">
|
||
Globally, most species of
|
||
<taxonomicName id="E4A7D2CFC47DFFB54E9D1CD9AE5E20E9" authorityName="Blake" authorityYear="1991" box="[483,634,440,466]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="genus">
|
||
<emphasis id="11D3755EC47DFFB54E9D1CD9AE5E20E9" box="[483,634,440,466]" italics="true" pageId="5" pageNumber="156">Aphelochaeta</emphasis>
|
||
</taxonomicName>
|
||
are known from intertidal zones or shelf depths and have the first pair of branchiae arising from the peristomium lateral to or in close proximity with the dorsal tentacles or, if the first branchiae do arise from setiger 1, there is usually a second pair of branchiae present on the same setiger (
|
||
<bibRefCitation id="4736D4BDC47DFFB54BED1F61A9372321" author="Blake, J. A." box="[1171,1299,512,538]" pageId="5" pageNumber="156" pagination="263 - 384" refId="ref19351" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae. In: Blake, J. A., Hilbig, B. & Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 263 - 384." type="book chapter" year="1996">Blake 1996</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="4736D4BDC47DFFB54A601F60A97C2320" author="Blake, J. A." box="[1310,1368,513,539]" pageId="5" pageNumber="156" pagination="1 - 140" refId="ref19631" refString="Blake, J. A. (2018) Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R / V Anton Bruun, USNS Eltanin, USCG Glacier, R / V Hero, RVIB Nathaniel B. Palmer, and R / V Polarstern from the Southern Ocean, Antarctica, and off Western South America. Zootaxa, 4537 (1), 1 - 140. https: // doi. org / 10.11646 / zootaxa. 4537.1.1" type="journal article" year="2018">2018</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="4736D4BDC47DFFB54A1C1F60AD162305" author="Dean, H. K. & Blake, J. A." pageId="5" pageNumber="156" pagination="101 - 116" refId="ref20118" refString="Dean, H. K. & Blake, J. A. (2016) Aphelochaeta (Polychaeta: Cirratulidae) from the Pacific coast of Costa Rica, with a description of five new species. Zootaxa, 4103 (2), 101 - 116. https: // doi. org / 10.11646 / zootaxa. 4103.2.1" type="journal article" year="2016">Dean & Blake 2016</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="4736D4BDC47DFFB54E421F45ADC82304" author="Choi, H. K. & Jung, T. W. & Yoon, S. M." box="[316,492,548,575]" pageId="5" pageNumber="156" pagination="586 - 594" refId="ref20056" refString="Choi, H. K., Jung, T. W. & Yoon, S. M. (2018) Two new species of Aphelochaeta (Annelida: Polychaeta: Cirratulidae) from Korean waters. Zootaxa, 4504 (4), 586 - 594. https: // doi. org / 10.11646 / zootaxa. 4504.4.9" type="journal article" year="2018">
|
||
Choi
|
||
<emphasis id="11D3755EC47DFFB54E091F44AD812305" box="[375,421,548,574]" italics="true" pageId="5" pageNumber="156">et al</emphasis>
|
||
. 2018
|
||
</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="4736D4BDC47DFFB54E881F45AF2A2304" author="Blake, J. A. & Magalhaes, W. F." box="[502,782,548,575]" pageId="5" pageNumber="156" pagination="339 - 397" refId="ref19850" refString="Blake, J. A. & Magalhaes, W. F. (2019) 7.3. 1.5. Family Cirratulidae Ryckholt, 1851. In: Purschke, G., Boggemann, M. & Westheide, W. (Eds.), Handbook of Zoology, a Natural History of the Phyla of the Animal Kingdom. Vol. 1. Annelida Basal groups and Pleistoannelida, Sedentaria I, pp. 339 - 397. DeGruyter, Berlin. https: // doi. org / 10.1515 / 9783110291582 - 007" type="journal article" year="2019">Blake & Magalhães 2019</bibRefCitation>
|
||
). Further, for most of these shallow-water species, the posterior end is enlarged or expanded and moniliform segments are often present. Thus,
|
||
<taxonomicName id="E4A7D2CFC47DFFB54B681F28A8BC2359" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[1046,1176,584,611]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="abyssalis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54B681F28A8BC2359" box="[1046,1176,584,611]" italics="true" pageId="5" pageNumber="156">A. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54BE31F28A8FE2358" box="[1181,1242,585,611]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54BE31F28A8FE2358" bold="true" box="[1181,1242,585,611]" pageId="5" pageNumber="156">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="E4A7D2CFC47DFFB54A731F28AC9023BD" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="species" species="clarionensis" status="sp. nov.">
|
||
<emphasis id="11D3755EC47DFFB54A731F28AC9023BD" italics="true" pageId="5" pageNumber="156">A. clarionensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C47DFFB54FC21F0CACD823BC" box="[188,252,621,647]" pageId="5" pageNumber="156" rank="species">
|
||
<emphasis id="11D3755EC47DFFB54FC21F0CACD823BC" bold="true" box="[188,252,621,647]" pageId="5" pageNumber="156">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
differ from the majority of known
|
||
<taxonomicName id="E4A7D2CFC47DFFB54DF61F0DAF3B23BD" authorityName="Blake" authorityYear="1991" box="[648,799,620,646]" class="Polychaeta" family="Cirratulidae" genus="Aphelochaeta" kingdom="Animalia" order="Terebellida" pageId="5" pageNumber="156" phylum="Annelida" rank="genus">
|
||
<emphasis id="11D3755EC47DFFB54DF61F0DAF3B23BD" box="[648,799,620,646]" italics="true" pageId="5" pageNumber="156">Aphelochaeta</emphasis>
|
||
</taxonomicName>
|
||
species, including other abyssal species described in this study, by the arrangement of the anterior branchiae and by having narrow segments present along the entire body.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C47DFFB54FB91FD5AF3723F4" box="[199,787,692,719]" pageId="5" pageNumber="156" type="distribution">
|
||
<paragraph id="2318A94CC47DFFB54FB91FD5AF3723F4" blockId="5.[151,1437,152,719]" box="[199,787,692,719]" pageId="5" pageNumber="156">
|
||
<emphasis id="11D3755EC47DFFB54FB91FD5AD7D23F4" bold="true" box="[199,345,692,719]" pageId="5" pageNumber="156">Distribution</emphasis>
|
||
. Abyssal Pacific Ocean,
|
||
<quantity id="E45F04A9C47DFFB54D0F1FD5AF2B23F4" box="[625,783,692,719]" metricMagnitude="3" metricUnit="m" metricValue="4.517" metricValueMax="4.518" metricValueMin="4.516" pageId="5" pageNumber="156" unit="m" value="4517.0" valueMax="4518.0" valueMin="4516.0">4516–4518 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |