488 lines
64 KiB
XML
488 lines
64 KiB
XML
<document id="001E1A6779B84CB784F2CAACEE38E311" ID-CLB-Dataset="26288" ID-DOI="10.11646/zootaxa.4629.2.1" ID-GBIF-Dataset="5e65e38c-fb0f-4bc3-81ec-aa827b75314d" ID-ISSN="1175-5326" ID-Zenodo-Dep="3268977" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1562304593715" checkinUser="plazi" docAuthor="Blake, James A." docDate="2019" docId="AB0E185AC468FFA34FE91B07A8BF2730" docLanguage="en" docName="zootaxa.4629.2.1.pdf" docOrigin="Zootaxa 4629 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Caulleriella bathytata Blake 2019, new species" docType="treatment" docUuid="030AB8AA-E468-47B1-86C0-9E5E877E8EE7" docUuidSource="ZooBank" docVersion="10" lastPageNumber="170" masterDocId="57376022C478FFB04F7E1D61AC24213B" masterDocTitle="New species of Cirratulidae (Annelida, Polychaeta) from abyssal depths of the Clarion-Clipperton Fracture Zone, North Equatorial Pacific Ocean" masterLastPageNumber="187" masterPageNumber="151" pageNumber="167" updateTime="1698738238973" updateUser="ExternalLinkService">
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<mods:title id="766E10AAE56CC9CA3130D20AF3817AA8">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="B8EEAB17591D5FBDE659D8C0211A1C1C">Blake, James A.</mods:namePart>
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<mods:title id="F4AD42F3BC47D1D37E6B41B0921B25F0">Zootaxa</mods:title>
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<mods:date id="0319A309E59FCF97D2B4349FA2D08110">2019</mods:date>
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<taxonomicName id="E4A7D2CFC468FFA04FE91B07ADBA27BA" ID-CoL="85NHQ" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[151,414,1638,1665]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="16" pageNumber="167" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
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<emphasis id="11D3755EC468FFA04FE91B07ADBA27BA" bold="true" box="[151,414,1638,1665]" italics="true" pageId="16" pageNumber="167">Caulleriella bathytata</emphasis>
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<figureCitation id="BB9CB5C9C468FFA04FE91BEBAD13279F" box="[151,311,1674,1700]" captionStart-0="FIGURE 11" captionStart-1="FIGURE 12" captionStartId-0="17.[151,250,1941,1966]" captionStartId-1="18.[151,250,1924,1949]" captionTargetBox-0="[161,1402,991,1878]" captionTargetBox-1="[185,1409,177,1897]" captionTargetId-0="figure@17.[151,1410,982,1892]" captionTargetId-1="figure@18.[177,1411,166,1905]" captionTargetPageId-0="17" captionTargetPageId-1="18" captionText-0="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." captionText-1="FIGURE 12. Caulleriella bathytata n. sp. Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A." httpUri-0="https://zenodo.org/record/3269007/files/figure.png" httpUri-1="https://zenodo.org/record/3269009/files/figure.png" pageId="16" pageNumber="167">Figures 11–12</figureCitation>
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<emphasis id="11D3755EC468FFA04FE91A67AD352625" box="[151,273,1798,1822]" italics="true" pageId="16" pageNumber="167">Caulleriella</emphasis>
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sp. A:
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<treatmentCitation id="A2068F5DC468FFA04E271A67AE542624" author="Wilson, G. D. F. & Hessler, R. R." box="[345,624,1798,1823]" page="66" pageId="16" pageNumber="167" year="1987">
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<bibRefCitation id="4736D4BDC468FFA04E271A67AE542624" author="Wilson, G. D. F. & Hessler, R. R." box="[345,624,1798,1823]" pageId="16" pageNumber="167" 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: 66</bibRefCitation>
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, Appendix E.
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Material examined. North Equatorial Pacific Ocean, abyssal plain, Clarion-Clipperton Fracture Zone.
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Project site
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coll.
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;
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Sta. DDT-1-93,
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,
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(
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1557549)
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;
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Sta. DDT-2-93, veg. 16,
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,
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,
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,
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, 1
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<typeStatus id="FC1C17EEC468FFA04EC41ABCAE0126CC" box="[442,549,2013,2039]" pageId="16" pageNumber="167" type="paratype">paratype</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<specimenCode id="73010137C468FFA04D4D1ABCAED726CC" box="[563,755,2012,2039]" pageId="16" pageNumber="167">USNM 1557545</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="93CFA311C468FFA14C781ABCAFB32188" ID-GBIF-Occurrence="2412500505" lastPageId="17" lastPageNumber="168" pageId="16" pageNumber="167">
|
||
Sta. DDT-9-93, veg. 25,
|
||
<quantity id="E45F04A9C468FFA04B681ABCA84D26CC" box="[1046,1129,2013,2039]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="16" pageNumber="167" unit="cm" value="1.0" valueMax="2.0" valueMin="0.0">0–2 cm</quantity>
|
||
fraction, coll.
|
||
<date id="57198F8CC468FFA04A751ABCA9BC26CC" box="[1291,1432,2013,2039]" pageId="16" pageNumber="167" value="1993-09-03">03 Sep 1993</date>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14FE91DF9AD0C2188" box="[151,296,152,179]" degrees="12" direction="north" minutes="56.280" orientation="latitude" pageId="17" pageNumber="168" precision="1" value="12.938">12°56.280′N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14E4D1DF9ADF22188" box="[307,470,152,179]" degrees="128" direction="west" minutes="35.440" orientation="longitude" pageId="17" pageNumber="168" precision="1" value="-128.59067">128°35.440′W</geoCoordinate>
|
||
,
|
||
<quantity id="E45F04A9C469FFA14E9E1DF8AE122188" box="[480,566,153,179]" metricMagnitude="3" metricUnit="m" metricValue="4.86" pageId="17" pageNumber="168" unit="m" value="4860.0">4860 m</quantity>
|
||
,
|
||
<specimenCount id="35A162C5C469FFA14D3F1DF8AEE52188" box="[577,705,153,179]" pageId="17" pageNumber="168" type="generic" typeStatus="paratype">
|
||
1
|
||
<emphasis id="11D3755EC469FFA14D281DF8AEE52188" bold="true" box="[598,705,153,179]" pageId="17" pageNumber="168">paratype</emphasis>
|
||
</specimenCount>
|
||
(
|
||
<collectionCode id="45B63189C469FFA14DB11DF8AF062188" box="[719,802,153,179]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="17" pageNumber="168" type="Museum">USNM</collectionCode>
|
||
1557547)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="93CFA311C469FFA14CDF1DF8ADDD21C0" ID-GBIF-Occurrence="2412500489" lastPageId="17" lastPageNumber="168" pageId="17" pageNumber="167">
|
||
Sta. DDT-1-94, veg 1,
|
||
<quantity id="E45F04A9C469FFA14BE21DF8A8CB2188" box="[1180,1263,153,179]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="17" pageNumber="168" unit="cm" value="1.0" valueMax="2.0" valueMin="0.0">0–2 cm</quantity>
|
||
fraction,
|
||
<date id="57198F8CC469FFA14A271DF9ACF621EC" pageId="17" pageNumber="168" value="1994-07-25">25 Jul 1994</date>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14FA31DDDAD4A21EC" box="[221,366,188,215]" degrees="12" direction="north" minutes="55.788" orientation="latitude" pageId="17" pageNumber="168" precision="1" value="12.9298">12°55.788′N</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14E071DDDAE3821EC" box="[377,540,188,215]" degrees="128" direction="west" minutes="35.843" orientation="longitude" pageId="17" pageNumber="168" precision="1" value="-128.59738">128°35.843′W</geoCoordinate>
|
||
,
|
||
<quantity id="E45F04A9C469FFA14D591DDDAE5A21EC" box="[551,638,188,215]" metricMagnitude="3" metricUnit="m" metricValue="4.851" pageId="17" pageNumber="168" unit="m" value="4851.0">4851 m</quantity>
|
||
,
|
||
<specimenCount id="35A162C5C469FFA14DF71DDCAF2C21EC" box="[649,776,189,215]" pageId="17" pageNumber="168" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="45B63189C469FFA14C681DDCAF4D21EC" box="[790,873,189,215]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="17" pageNumber="168" type="Museum">USNM</collectionCode>
|
||
1557548).—
|
||
<emphasis id="11D3755EC469FFA14C801DDDA90121EC" bold="true" box="[1022,1317,188,215]" pageId="17" pageNumber="168">
|
||
<taxonomicName id="E4A7D2CFC469FFA14C801DDDA87421EC" box="[1022,1104,188,215]" class="Insecta" family="Calopterygidae" genus="Echo" kingdom="Animalia" order="Odonata" pageId="17" pageNumber="186" phylum="Arthropoda" rank="genus">ECHO</taxonomicName>
|
||
I,
|
||
<collectionCode id="45B63189C469FFA14B111DDDA8F221EC" box="[1135,1238,188,215]" pageId="17" pageNumber="168">DOMES</collectionCode>
|
||
Site C
|
||
</emphasis>
|
||
, R/V
|
||
<emphasis id="11D3755EC469FFA14A191DDCACE321C0" italics="true" pageId="17" pageNumber="168">Melville</emphasis>
|
||
cruise, coll. R. Hessler, Sta
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="93CFA311C469FFA14D7C1D80AE6F2024" ID-GBIF-Occurrence="2412500491" lastPageId="17" lastPageNumber="168" pageId="17" pageNumber="167">
|
||
Sta. H348C,
|
||
<quantity id="E45F04A9C469FFA14DEE1D81AEC621C0" box="[656,738,224,251]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="17" pageNumber="168" unit="cm" value="3.0" valueMax="5.0" valueMin="1.0">1–5 cm</quantity>
|
||
fraction,
|
||
<date id="57198F8CC469FFA14C351D80AFF021C0" box="[843,980,225,251]" pageId="17" pageNumber="168" value="1983-06-13">13 Jun 1983</date>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14CA01D81A85921C0" box="[990,1149,224,251]" degrees="14" direction="north" minutes="38.0720" orientation="latitude" pageId="17" pageNumber="168" precision="1" value="14.634533">14°38.0720ʹN</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14BF91D81A91C21C0" box="[1159,1336,224,251]" degrees="125" direction="west" minutes="38.0720" orientation="longitude" pageId="17" pageNumber="168" precision="1" value="-125.63454">125°38.0720ʹW</geoCoordinate>
|
||
,
|
||
<quantity id="E45F04A9C469FFA14A3C1D81A9B321C0" box="[1346,1431,224,251]" metricMagnitude="3" metricUnit="m" metricValue="4.504" pageId="17" pageNumber="168" unit="m" value="4504.0">4504 m</quantity>
|
||
,
|
||
<specimenCount id="35A162C5C469FFA14FE91C64AD322024" box="[151,278,261,287]" pageId="17" pageNumber="168" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="45B63189C469FFA14E5A1C64AD9C2024" box="[292,440,261,287]" pageId="17" pageNumber="168">LACM-AHF</collectionCode>
|
||
Poly 11275)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="93CFA311C469FFA14D281C64AE8A207F" ID-GBIF-Occurrence="2412500503" lastPageId="17" lastPageNumber="168" pageId="17" pageNumber="167">
|
||
Sta. H361N,
|
||
<quantity id="E45F04A9C469FFA14D961C65AF1F2024" box="[744,827,260,287]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" metricValueMax="5.0" metricValueMin="1.0" pageId="17" pageNumber="168" unit="cm" value="3.0" valueMax="5.0" valueMin="1.0">1–5 cm</quantity>
|
||
fraction,
|
||
<date id="57198F8CC469FFA14CD81C64A8162024" box="[934,1074,261,287]" pageId="17" pageNumber="168" value="1983-06-18">18 Jun 1983</date>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14B431C65A8F82024" box="[1085,1244,260,287]" degrees="14" direction="north" minutes="42.0775" orientation="latitude" pageId="17" pageNumber="168" precision="1" value="14.701292">14°42.0775ʹN</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="4693CF8BC469FFA14B991C65A9BC2024" box="[1255,1432,260,287]" degrees="125" direction="west" minutes="25.8565" orientation="longitude" pageId="17" pageNumber="168" precision="1" value="-125.43094">125°25.8565ʹW</geoCoordinate>
|
||
,
|
||
<quantity id="E45F04A9C469FFA14FE91C49ACCA2078" box="[151,238,296,323]" metricMagnitude="3" metricUnit="m" metricValue="4.567" pageId="17" pageNumber="168" unit="m" value="4567.0">4567 m</quantity>
|
||
,
|
||
<specimenCount id="35A162C5C469FFA14F841C48AD5D2078" box="[250,377,297,323]" pageId="17" pageNumber="168" type="generic">1 specimen</specimenCount>
|
||
(
|
||
<collectionCode id="45B63189C469FFA14EF91C48AE3F2078" box="[391,539,297,323]" pageId="17" pageNumber="168">LACM-AHF</collectionCode>
|
||
Poly 11276)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C469FFA34FB91C2DAE11222C" lastPageId="19" lastPageNumber="170" pageId="17" pageNumber="168" type="description">
|
||
<paragraph id="2318A94CC469FFA14FB91C2DAF0323BC" blockId="17.[151,1437,152,935]" pageId="17" pageNumber="168">
|
||
<emphasis id="11D3755EC469FFA14FB91C2DAD75205C" bold="true" box="[199,337,332,359]" pageId="17" pageNumber="168">Description</emphasis>
|
||
. A long, narrow, threadlike species.
|
||
<typeStatus id="FC1C17EEC469FFA14D871C2CAF45205C" box="[761,865,333,359]" pageId="17" pageNumber="168" type="holotype">Holotype</typeStatus>
|
||
complete, with long, slender body,
|
||
<quantity id="E45F04A9C469FFA14A7C1C2CA97E205C" box="[1282,1370,333,359]" metricMagnitude="-3" metricUnit="m" metricValue="8.2" pageId="17" pageNumber="168" unit="mm" value="8.2">8.2 mm</quantity>
|
||
long,
|
||
<quantity id="E45F04A9C469FFA14FE91C10ACD820B0" box="[151,252,369,395]" metricMagnitude="-4" metricUnit="m" metricValue="2.0" pageId="17" pageNumber="168" unit="mm" value="0.2">0.20 mm</quantity>
|
||
across anterior and some middle segments,
|
||
<quantity id="E45F04A9C469FFA14D8F1C10AF7220B0" box="[753,854,369,395]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="168" unit="mm" value="0.1">0.10 mm</quantity>
|
||
across far posterior segments, with 51 setigers; not expanded anywhere along length. One complete
|
||
<typeStatus id="FC1C17EEC469FFA14DB61CF4AF0C2094" box="[712,808,405,431]" pageId="17" pageNumber="168" type="paratype">paratype</typeStatus>
|
||
(USNM 1557547)
|
||
<quantity id="E45F04A9C469FFA14B741CF4A8782094" box="[1034,1116,405,431]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="17" pageNumber="168" unit="mm" value="12.0">12 mm</quantity>
|
||
long,
|
||
<quantity id="E45F04A9C469FFA14BD91CF4A9292094" box="[1191,1293,405,431]" metricMagnitude="-4" metricUnit="m" metricValue="2.1" pageId="17" pageNumber="168" unit="mm" value="0.21">0.21 mm</quantity>
|
||
wide across anterior setigers, with 49 setigers. Anterior segments 1–7 narrow, about twice as wide as long; subsequent segments becoming elongate, up to two or three times as long as wide in about 30 middle segments (
|
||
<figureCitation id="BB9CB5C9C469FFA14B921CBCA97120CC" box="[1260,1365,477,503]" captionStart="FIGURE 12" captionStartId="18.[151,250,1924,1949]" captionTargetBox="[185,1409,177,1897]" captionTargetId="figure@18.[177,1411,166,1905]" captionTargetPageId="18" captionText="FIGURE 12. Caulleriella bathytata n. sp. Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A." httpUri="https://zenodo.org/record/3269009/files/figure.png" pageId="17" pageNumber="168">Fig. 12D</figureCitation>
|
||
), with some much longer, 5–6 times as long as wide, becoming elongate, but not moniliform; posterior segments rounded, shorter (
|
||
<figureCitation id="BB9CB5C9C469FFA14F8B1F44AD412304" box="[245,357,549,575]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Figs. 11C</figureCitation>
|
||
,
|
||
<figureCitation id="BB9CB5C9C469FFA14E0F1F44AD872304" box="[369,419,549,575]" captionStart="FIGURE 12" captionStartId="18.[151,250,1924,1949]" captionTargetBox="[185,1409,177,1897]" captionTargetId="figure@18.[177,1411,166,1905]" captionTargetPageId="18" captionText="FIGURE 12. Caulleriella bathytata n. sp. Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A." httpUri="https://zenodo.org/record/3269009/files/figure.png" pageId="17" pageNumber="168">12E</figureCitation>
|
||
). Body generally cylindrical in cross section, with no dorsal or ventral grooves. One
|
||
<typeStatus id="FC1C17EEC469FFA14A1D1F44ACE32358" pageId="17" pageNumber="168" type="paratype">paratype</typeStatus>
|
||
(USNM 1557545) with 3–4 middle segments distended due to large ova measuring
|
||
<quantity id="E45F04A9C469FFA14B151F28A8F92358" box="[1131,1245,585,611]" metricMagnitude="-2" metricUnit="m" metricValue="6.5" metricValueMax="7.0" metricValueMin="6.0" pageId="17" pageNumber="168" unit="mm" value="65.0" valueMax="70.0" valueMin="60.0">60–70 µm</quantity>
|
||
in diameter (
|
||
<figureCitation id="BB9CB5C9C469FFA14A111F28ACCF23BC" captionStart="FIGURE 12" captionStartId="18.[151,250,1924,1949]" captionTargetBox="[185,1409,177,1897]" captionTargetId="figure@18.[177,1411,166,1905]" captionTargetPageId="18" captionText="FIGURE 12. Caulleriella bathytata n. sp. Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A." httpUri="https://zenodo.org/record/3269009/files/figure.png" pageId="17" pageNumber="168">Fig. 12A, C</figureCitation>
|
||
). Color in alcohol: opaque white, no pigmentation.
|
||
</paragraph>
|
||
<paragraph id="2318A94CC469FFA14FB91FF0AF05229C" blockId="17.[151,1437,152,935]" pageId="17" pageNumber="168">
|
||
Pre-setiger region elongate, narrow, about twice as long as wide (
|
||
<figureCitation id="BB9CB5C9C469FFA14CE31FF0AFD22390" box="[925,1014,657,683]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Figs. 11</figureCitation>
|
||
A–B). Prostomium triangular, weakly separated into anterior and posterior sections, narrowing to pointed tip (
|
||
<figureCitation id="BB9CB5C9C469FFA14CAA1FD4A80B23F4" box="[980,1071,693,719]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Figs. 11</figureCitation>
|
||
A–B, 12A–B); eyespots absent; nuchal organs elevated mounds on posterior lateral margins (
|
||
<figureCitation id="BB9CB5C9C469FFA14C221FB8AFE023C8" box="[860,964,729,755]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Fig. 11B</figureCitation>
|
||
). Peristomium generally smooth with no distinct lateral grooves, annulations or dorsal crest, merging almost seamlessly with anterior margin of setiger 1 (
|
||
<figureCitation id="BB9CB5C9C469FFA14FDE1E40ACCA2200" box="[160,238,801,827]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Fig. 11</figureCitation>
|
||
A–B). Dorsal tentacles arising from near posterior margin of peristomium (
|
||
<figureCitation id="BB9CB5C9C469FFA14B441E40A8B62200" box="[1082,1170,801,827]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Figs. 11</figureCitation>
|
||
A–B, 12B); first pair of branchiae arising directly posterior to dorsal tentacles (
|
||
<figureCitation id="BB9CB5C9C469FFA14C7C1E24AF752264" box="[770,849,837,863]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Fig. 11</figureCitation>
|
||
A–B). Second pair of branchiae on setiger 1, arising posterior to first pair dorsal to notosetae; subsequent branchiae in similar location (
|
||
<figureCitation id="BB9CB5C9C469FFA14B491E08A8B822B8" box="[1079,1180,873,899]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168">Fig. 11B</figureCitation>
|
||
). Branchiae present on few middle segments, not observed in posterior segments.
|
||
</paragraph>
|
||
<caption id="77D8F9C4C469FFA14FE91AF4A86A26CD" httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="17" pageNumber="168" startId="17.[151,250,1941,1966]" targetBox="[161,1402,991,1878]" targetPageId="17">
|
||
<paragraph id="2318A94CC469FFA14FE91AF4A86A26CD" blockId="17.[151,1436,1941,2038]" pageId="17" pageNumber="168">
|
||
<emphasis id="11D3755EC469FFA14FE91AF4AE662696" bold="true" box="[151,578,1941,1966]" pageId="17" pageNumber="168">
|
||
FIGURE 11.
|
||
<taxonomicName id="E4A7D2CFC469FFA14E5C1AF4AE202695" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[290,516,1941,1966]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="17" pageNumber="168" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
|
||
<emphasis id="11D3755EC469FFA14E5C1AF4AE202695" bold="true" box="[290,516,1941,1966]" italics="true" pageId="17" pageNumber="168">Caulleriella bathytata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C469FFA14D741AF4AE662696" box="[522,578,1941,1965]" pageId="17" pageNumber="168" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype (USNM 1557546): A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="77D8F9C4C46AFFA24FE91AE5AF2F26DE" httpUri="https://zenodo.org/record/3269009/files/figure.png" pageId="18" pageNumber="169" startId="18.[151,250,1924,1949]" targetBox="[185,1409,177,1897]" targetPageId="18">
|
||
<paragraph id="2318A94CC46AFFA24FE91AE5AF2F26DE" blockId="18.[151,1436,1924,2021]" pageId="18" pageNumber="169">
|
||
<emphasis id="11D3755EC46AFFA24FE91AE5AE6E26A6" bold="true" box="[151,586,1924,1949]" pageId="18" pageNumber="169">
|
||
FIGURE 12.
|
||
<taxonomicName id="E4A7D2CFC46AFFA24E581AE5AE2E26A6" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[294,522,1924,1949]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="18" pageNumber="169" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
|
||
<emphasis id="11D3755EC46AFFA24E581AE5AE2E26A6" bold="true" box="[294,522,1924,1949]" italics="true" pageId="18" pageNumber="169">Caulleriella bathytata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C46AFFA24D6E1AE4AE6E26A6" box="[528,586,1925,1949]" pageId="18" pageNumber="169" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="2318A94CC46BFFA34FB91DF8A8F42304" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
Noto- and neuropodia reduced to low mounds from which setae arise; podial lobes somewhat larger in farthest posterior segments. Setae all capillaries along most of body; bidentate acicular spines appearing in last 5–6 segments on 51-setiger
|
||
<typeStatus id="FC1C17EEC46BFFA34ED91D80AE2D21C0" box="[423,521,225,251]" pageId="19" pageNumber="170" type="holotype">holotype</typeStatus>
|
||
(setigers 45–46), but somewhat more anteriorly on 49-setiger
|
||
<typeStatus id="FC1C17EEC46BFFA34BA61D80A91C21C0" box="[1240,1336,225,251]" pageId="19" pageNumber="170" type="paratype">paratype</typeStatus>
|
||
(USNM 1557547): neuroaciculars (setiger 31), notoaciculars (setiger 39). Capillaries of first ten setigers elongate, with broad blades bearing thin fringe of fibrils along one edge, numbering about 7–8 per fascicle; capillaries of subsequent segments narrower, with thinner blades, reduced to 4–5 per fascicle along most of body until far posterior segments where capillaries increase to 5–6 before being replaced by acicular hooks over last few segments.
|
||
<typeStatus id="FC1C17EEC46BFFA34A441C10A9B820B0" box="[1338,1436,369,395]" pageId="19" pageNumber="170" type="paratype">Paratype</typeStatus>
|
||
(USNM 1557547) with a few long natatory-like setae on 7–12 anterior setigers. Bidentate acicular hooks up to 4–5 per noto- and neuropodium in farthest posterior setigers, with notopodial hooks (
|
||
<figureCitation id="BB9CB5C9C46BFFA34B551CD8A85C20E8" box="[1067,1144,441,467]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="19" pageNumber="170">Fig. 11</figureCitation>
|
||
D–E) about twice as long as neuropodial hooks (
|
||
<figureCitation id="BB9CB5C9C46BFFA34EED1CBCADC420CC" box="[403,480,477,503]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="19" pageNumber="170">Fig. 11</figureCitation>
|
||
F–G). Individual hooks with curved shaft tapering to a main fang at about a 45° angle to shaft on concave side and surmounted by a minute apical tooth (
|
||
<figureCitation id="BB9CB5C9C46BFFA34CF21F60AFFE2320" box="[908,986,513,539]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="19" pageNumber="170">Fig. 11</figureCitation>
|
||
D–G). A short transparent hood extends from main fang, merging with shaft (
|
||
<figureCitation id="BB9CB5C9C46BFFA34D481F44AEA72304" box="[566,643,549,575]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="19" pageNumber="170">Fig. 11</figureCitation>
|
||
D–G); no hood or crest apparent on the convex side.
|
||
</paragraph>
|
||
<paragraph id="2318A94CC46BFFA34FB91F28A81123BC" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
Pygidium a simple achaetous segment with terminal anus and large, rounded ventral lobe (
|
||
<figureCitation id="BB9CB5C9C46BFFA34BBD1F28A90C2358" box="[1219,1320,585,611]" captionStart="FIGURE 11" captionStartId="17.[151,250,1941,1966]" captionTargetBox="[161,1402,991,1878]" captionTargetId="figure@17.[151,1410,982,1892]" captionTargetPageId="17" captionText="FIGURE 11. Caulleriella bathytata n. sp. Holotype (USNM 1557546):A, anterior end, dorsal view with 11 setigers; B, anterior end, dorsal view, detail of pre-setiger region and first four setigers; C, posterior end, dorsal view; D, notopodial bidentate hook; E, detail of hook (not to scale); F, neuropodial bidentate hook and capillary, G, detail of hook." httpUri="https://zenodo.org/record/3269007/files/figure.png" pageId="19" pageNumber="170">Fig. 11C</figureCitation>
|
||
); a pair of minute dorsal papillae observed on one specimen dorsal to ventral lobe (
|
||
<figureCitation id="BB9CB5C9C46BFFA34CBD1F0CA80C23BC" box="[963,1064,621,647]" captionStart="FIGURE 12" captionStartId="18.[151,250,1924,1949]" captionTargetBox="[185,1409,177,1897]" captionTargetId="figure@18.[177,1411,166,1905]" captionTargetPageId="18" captionText="FIGURE 12. Caulleriella bathytata n. sp. Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A." httpUri="https://zenodo.org/record/3269009/files/figure.png" pageId="19" pageNumber="170">Fig. 12E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="2318A94CC46BFFA34FB91FF1A80A23F4" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
<emphasis id="11D3755EC46BFFA34FB91FF1AD632390" bold="true" box="[199,327,656,683]" pageId="19" pageNumber="170">Variability</emphasis>
|
||
. Small specimens with the acicular hooks beginning more anteriorly than on the
|
||
<typeStatus id="FC1C17EEC46BFFA34BA71FF0A91F2390" box="[1241,1339,657,683]" pageId="19" pageNumber="170" type="holotype">holotype</typeStatus>
|
||
but limited to posterior one-third of body. Long natatory-like notosetae present or absent.
|
||
</paragraph>
|
||
<paragraph id="2318A94CC46BFFA34FB91FB8AE11222C" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
<emphasis id="11D3755EC46BFFA34FB91FB8AD9523C8" bold="true" box="[199,433,728,755]" pageId="19" pageNumber="170">Methyl Green stain</emphasis>
|
||
. Stain retained on dorsal and lateral surface of pre-setiger region, but somewhat diffuse. No stain retained elsewhere on body.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C46BFFA34FB91E40AFDA2200" box="[199,1022,801,827]" pageId="19" pageNumber="170" type="etymology">
|
||
<paragraph id="2318A94CC46BFFA34FB91E40AFDA2200" blockId="19.[151,1437,153,1547]" box="[199,1022,801,827]" pageId="19" pageNumber="170">
|
||
<emphasis id="11D3755EC46BFFA34FB91E40AD6C2200" bold="true" box="[199,328,801,827]" pageId="19" pageNumber="170">Etymology</emphasis>
|
||
. The epithet
|
||
<taxonomicName id="E4A7D2CFC46BFFA34EA21E40AE622200" authorityName="Blake" authorityYear="2019" box="[476,582,801,827]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="bathytata">
|
||
<emphasis id="11D3755EC46BFFA34EA21E40AE622200" box="[476,582,801,827]" italics="true" pageId="19" pageNumber="170">bathytata</emphasis>
|
||
</taxonomicName>
|
||
, is from the Greek
|
||
<emphasis id="11D3755EC46BFFA34C611E40AF4C2200" box="[799,872,801,827]" italics="true" pageId="19" pageNumber="170">bathys</emphasis>
|
||
for deep sea.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C46BFFA34FB91E24ADB22440" pageId="19" pageNumber="170" type="discussion">
|
||
<paragraph id="2318A94CC46BFFA34FB91E24AE92252F" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
<emphasis id="11D3755EC46BFFA34FB91E24AD102264" bold="true" box="[199,308,837,863]" pageId="19" pageNumber="170">Remarks</emphasis>
|
||
. To date, only three of the 38 previously known species of
|
||
<taxonomicName id="E4A7D2CFC46BFFA34CA01E24A8412264" authorityName="Chamberlin" authorityYear="1919" box="[990,1125,837,863]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="genus">
|
||
<emphasis id="11D3755EC46BFFA34CA01E24A8412264" box="[990,1125,837,863]" italics="true" pageId="19" pageNumber="170">Caulleriella</emphasis>
|
||
</taxonomicName>
|
||
, are known from depths of
|
||
<quantity id="E45F04A9C46BFFA34FE91E08ACCA22B8" box="[151,238,873,899]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="19" pageNumber="170" unit="m" value="1000.0">1000 m</quantity>
|
||
or greater; these are all from around
|
||
<collectingCountry id="5BB0E9DCC46BFFA34DE41E08AF2B22B8" box="[666,783,873,899]" name="Antarctica" pageId="19" pageNumber="170">Antarctica</collectingCountry>
|
||
(
|
||
<bibRefCitation id="4736D4BDC46BFFA34C601E08AF8322B8" author="Blake, J. A." box="[798,935,873,899]" pageId="19" pageNumber="170" 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">Blake 2018</bibRefCitation>
|
||
):
|
||
<taxonomicName id="E4A7D2CFC46BFFA34CC21E08A95122B8" authority="Hartman, 1978" authorityName="Hartman" authorityYear="1978" box="[956,1397,873,899]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="antarctica">
|
||
<emphasis id="11D3755EC46BFFA34CC21E08A87422B8" box="[956,1104,873,899]" italics="true" pageId="19" pageNumber="170">C. antarctica</emphasis>
|
||
<bibRefCitation id="4736D4BDC46BFFA34B271E08A92622B8" author="Hartman, O." box="[1113,1282,873,899]" pageId="19" pageNumber="170" pagination="125 - 223" refId="ref20601" refString="Hartman, O. (1978) Polychaeta from the Weddell Sea Quadrant, Antarctica. Antarctic Research Series, 26 (4), 125 - 223, 42 figs. https: // doi. org / 10.1029 / AR 026 p 0125" type="book chapter" year="1978">Hartman, 1978</bibRefCitation>
|
||
(
|
||
<quantity id="E45F04A9C46BFFA34A6D1E08A94922B8" box="[1299,1389,873,899]" metricMagnitude="3" metricUnit="m" metricValue="1.1199999999999999" pageId="19" pageNumber="170" unit="m" value="1120.0">1120 m</quantity>
|
||
)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="E4A7D2CFC46BFFA34AFD1E08AE24229C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="fimbriata">
|
||
<emphasis id="11D3755EC46BFFA34AFD1E08ACDB229C" italics="true" pageId="19" pageNumber="170">C. fimbriata</emphasis>
|
||
<bibRefCitation id="4736D4BDC46BFFA34E791EECADAB229C" author="Blake, J. A." box="[263,399,909,935]" pageId="19" pageNumber="170" 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">Blake, 2018</bibRefCitation>
|
||
(
|
||
<quantity id="E45F04A9C46BFFA34EE01EECADDC229C" box="[414,504,909,935]" metricMagnitude="3" metricUnit="m" metricValue="1.884" pageId="19" pageNumber="170" unit="m" value="1884.0">1884 m</quantity>
|
||
)
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="E4A7D2CFC46BFFA34D431EECAF8B229C" authority="Blake, 2018" authorityName="Blake" authorityYear="2018" box="[573,943,908,935]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="kacyae">
|
||
<emphasis id="11D3755EC46BFFA34D431EECAE88229C" box="[573,684,909,935]" italics="true" pageId="19" pageNumber="170">C. kacyae</emphasis>
|
||
<bibRefCitation id="4736D4BDC46BFFA34DCD1EECAF1F229C" author="Blake, J. A." box="[691,827,909,935]" pageId="19" pageNumber="170" 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">Blake, 2018</bibRefCitation>
|
||
(
|
||
<quantity id="E45F04A9C46BFFA34C351EEDAF82229C" box="[843,934,908,935]" metricMagnitude="3" metricUnit="m" metricValue="1.035" pageId="19" pageNumber="170" unit="m" value="1035.0">1035 m</quantity>
|
||
)
|
||
</taxonomicName>
|
||
. Occurring at a depth of more than
|
||
<quantity id="E45F04A9C46BFFA34A3E1EECA9B3229C" box="[1344,1431,909,935]" metricMagnitude="3" metricUnit="m" metricValue="4.8" pageId="19" pageNumber="170" unit="m" value="4800.0">4800 m</quantity>
|
||
,
|
||
<taxonomicName id="E4A7D2CFC46BFFA34FE91ED0ADB522F0" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[151,401,945,971]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
|
||
<emphasis id="11D3755EC46BFFA34FE91ED0ADB522F0" box="[151,401,945,971]" italics="true" pageId="19" pageNumber="170">Caulleriella bathytata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C46BFFA34EE71ED0ADFD22F0" box="[409,473,945,971]" pageId="19" pageNumber="170" rank="species">
|
||
<emphasis id="11D3755EC46BFFA34EE71ED0ADFD22F0" bold="true" box="[409,473,945,971]" pageId="19" pageNumber="170">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is the deepest recorded species of the genus discovered to date and like its Antarctic deep-water congeners has a small, fragile, threadlike body. Other undescribed deep-water species of
|
||
<taxonomicName id="E4A7D2CFC46BFFA34A6B1EB4A9B822D4" authorityName="Chamberlin" authorityYear="1919" box="[1301,1436,981,1007]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="genus">
|
||
<emphasis id="11D3755EC46BFFA34A6B1EB4A9B822D4" box="[1301,1436,981,1007]" italics="true" pageId="19" pageNumber="170">Caulleriella</emphasis>
|
||
</taxonomicName>
|
||
occur in the North Atlantic (Blake unpublished).
|
||
</paragraph>
|
||
<paragraph id="2318A94CC46BFFA34FB9197CADF8259F" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
The very long, threadlike body of the largest specimens of
|
||
<taxonomicName id="E4A7D2CFC46BFFA34C14197CAFD2250C" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[874,1014,1053,1079]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="183" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
|
||
C.
|
||
<emphasis id="11D3755EC46BFFA34CF2197CAFD2250C" box="[908,1014,1053,1079]" italics="true" pageId="19" pageNumber="170">bathytata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C46BFFA34C81197CA81B250C" box="[1023,1087,1053,1079]" pageId="19" pageNumber="170" rank="species">
|
||
<emphasis id="11D3755EC46BFFA34C81197CA81C250C" bold="true" box="[1023,1080,1053,1079]" pageId="19" pageNumber="170">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
extends for up to
|
||
<quantity id="E45F04A9C46BFFA34A6C197CA946250C" box="[1298,1378,1053,1079]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" pageId="19" pageNumber="170" unit="mm" value="12.0">12 mm</quantity>
|
||
with a width that is so narrow that the specimens tend to break easily upon handling. It is remarkable that three of the specimens are complete and survived the sample processing intact (a testament to the careful sample handling by Drs. Trueblood and Hessler).
|
||
</paragraph>
|
||
<paragraph id="2318A94CC46BFFA34FB919CCADB22440" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
<taxonomicName id="E4A7D2CFC46BFFA34FB919CCADE425FC" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[199,448,1197,1223]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
|
||
<emphasis id="11D3755EC46BFFA34FB919CCADE425FC" box="[199,448,1197,1223]" italics="true" pageId="19" pageNumber="170">Caulleriella bathytata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C46BFFA34EB619CCAE2C25FC" box="[456,520,1197,1223]" pageId="19" pageNumber="170" rank="species">
|
||
<emphasis id="11D3755EC46BFFA34EB619CCAE2C25FC" bold="true" box="[456,520,1197,1223]" pageId="19" pageNumber="170">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
differs from its congeners in having bidentate hooks with a transparent hood extending from the main fang to the concave side of the shaft. Such a hood has not been previously recorded in the
|
||
<taxonomicName id="E4A7D2CFC46BFFA34FE91994AD392434" authorityName="Ryckholt" authorityYear="1851" box="[151,285,1269,1295]" class="Polychaeta" family="Cirratulidae" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="family">Cirratulidae</taxonomicName>
|
||
and as such is highly diagnostic for this species. However, a microscope with high magnification (
|
||
<date id="57198F8CC46BFFA34A1D1994AC822408" pageId="19" pageNumber="170" value="1000-10">1000 x</date>
|
||
) is required to clearly observe the hood. Some
|
||
<taxonomicName id="E4A7D2CFC46BFFA34DC61878AF1B2408" authorityName="Chamberlin" authorityYear="1919" box="[696,831,1305,1331]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="genus">
|
||
<emphasis id="11D3755EC46BFFA34DC61878AF1B2408" box="[696,831,1305,1331]" italics="true" pageId="19" pageNumber="170">Caulleriella</emphasis>
|
||
</taxonomicName>
|
||
species, however, do have a hood or crest on the convex side of the shaft, which extends forward forming or otherwise being part of the apical tooth (e.g.,
|
||
<taxonomicName id="E4A7D2CFC46BFFA34A7C185CAD382440" authority=": Blake 2018" authorityName="Blake" authorityYear="2018" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="antarctica">
|
||
<emphasis id="11D3755EC46BFFA34A7C185CA9B0246C" box="[1282,1428,1341,1367]" italics="true" pageId="19" pageNumber="170">C. antarctica</emphasis>
|
||
:
|
||
<bibRefCitation id="4736D4BDC46BFFA34FE91800AD382440" author="Blake, J. A." box="[151,284,1377,1403]" pageId="19" pageNumber="170" 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">Blake 2018</bibRefCitation>
|
||
</taxonomicName>
|
||
:
|
||
<figureCitation id="BB9CB5C9C46BFFA34E581800ADAD2440" box="[294,393,1377,1403]" captionStart="FIGURE 19" captionStartId="30.[151,250,1973,1998]" captionTargetBox="[159,1401,734,1944]" captionTargetId="figure@30.[151,1409,720,1954]" captionTargetPageId="30" captionText="FIGURE 19. Tharyx hessleri n. sp. Holotype (LACM-AHF Poly 11287): A, anterior end, right lateral view; B, posterior end, dorsal view; C, neuroacicular spines; D, notoacicular spine and capillary." httpUri="https://zenodo.org/record/3269029/files/figure.png" pageId="19" pageNumber="170">Fig. 19F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C46BFFA34FB918E5A9B124DC" pageId="19" pageNumber="170" type="biology_ecology">
|
||
<paragraph id="2318A94CC46BFFA34FB918E5A9B124DC" blockId="19.[151,1437,153,1547]" pageId="19" pageNumber="170">
|
||
<emphasis id="11D3755EC46BFFA34FB918E5ADBA24A4" bold="true" box="[199,414,1412,1439]" pageId="19" pageNumber="170">Habitat & biology</emphasis>
|
||
. All BIE specimens were collected from the
|
||
<quantity id="E45F04A9C46BFFA34CEE18E4AFC624A4" box="[912,994,1413,1439]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" metricValueMax="2.0" metricValueMin="0.0" pageId="19" pageNumber="170" unit="cm" value="1.0" valueMax="2.0" valueMin="0.0">0–2 cm</quantity>
|
||
depth fraction of the box core, suggesting they reside at or just under the sediment-water interface. Some specimens of
|
||
<taxonomicName id="E4A7D2CFC46BFFA34B5018C8A89E24F8" authority="Blake, 2019" authorityName="Blake" authorityYear="2019" box="[1070,1210,1449,1475]" class="Polychaeta" family="Cirratulidae" genus="Caulleriella" kingdom="Animalia" order="Terebellida" pageId="19" pageNumber="170" phylum="Annelida" rank="species" species="bathytata" status="sp. nov.">
|
||
<emphasis id="11D3755EC46BFFA34B5018C8A89E24F8" box="[1070,1210,1449,1475]" italics="true" pageId="19" pageNumber="170">C. bathytata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0AE0C825C46BFFA34BBF18C8A92524F8" box="[1217,1281,1449,1475]" pageId="19" pageNumber="170" rank="species">
|
||
<emphasis id="11D3755EC46BFFA34BBF18C8A92524F8" bold="true" box="[1217,1281,1449,1475]" pageId="19" pageNumber="170">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
have 3–4 enlarged segments between the anterior and middle body segments that are distended due to large ova (
|
||
<figureCitation id="BB9CB5C9C46BFFA34A7E18ACA9AC24DC" box="[1280,1416,1485,1511]" captionStart="FIGURE 12" captionStartId="18.[151,250,1924,1949]" captionTargetBox="[185,1409,177,1897]" captionTargetId="figure@18.[177,1411,166,1905]" captionTargetPageId="18" captionText="FIGURE 12. Caulleriella bathytata n. sp. Paratype (USNM 1557545): A, entire worm, left lateral view; B, anterior end, right lateral view; C, anterior swollen segments with sperm packets; D, middle body segments, dorsal view; E, posterior segments and pygidium, left lateral view. All stained with Shirlastain A." httpUri="https://zenodo.org/record/3269009/files/figure.png" pageId="19" pageNumber="170">Fig. 12A, C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="6BBDFAC7C46BFFA34FB91891A8BF2730" box="[199,1179,1520,1547]" pageId="19" pageNumber="170" type="distribution">
|
||
<paragraph id="2318A94CC46BFFA34FB91891A8BF2730" blockId="19.[151,1437,153,1547]" box="[199,1179,1520,1547]" pageId="19" pageNumber="170">
|
||
<emphasis id="11D3755EC46BFFA34FB91891AD7D2730" bold="true" box="[199,345,1520,1547]" pageId="19" pageNumber="170">Distribution</emphasis>
|
||
. Abyssal Pacific Ocean, Clarion-Clipperton Fracture Zone,
|
||
<quantity id="E45F04A9C46BFFA34C871891A8B32730" box="[1017,1175,1520,1547]" metricMagnitude="3" metricUnit="m" metricValue="4.6905" metricValueMax="4.877" metricValueMin="4.504" pageId="19" pageNumber="170" unit="m" value="4690.5" valueMax="4877.0" valueMin="4504.0">4504–4877 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</subSection>
|
||
</treatment>
|
||
</document> |