146 lines
16 KiB
XML
146 lines
16 KiB
XML
<document id="E3F312F30FC9A2799FCED5EAAD049486" ID-DOI="10.11646/zootaxa.3641.2.1" ID-GBIF-Dataset="eaba4320-60af-4d1d-9f66-73544dc88017" ID-ISSN="1175-5326" ID-Zenodo-Dep="217798" ID-ZooBank="D6ADAE47-BD2E-444D-B1BD-686EE2273A9D" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460595075873" checkinUser="plazi" docAuthor="Altuna, Álvaro" docDate="2013" docId="7911FA2B106FFFB1FF1E737E92038CD4" docLanguage="en" docName="zt03641p128.pdf" docOrigin="Zootaxa 3641 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Stephanocyathus crassus Jourdan 1895" docType="treatment" docVersion="6" lastPageNumber="114" masterDocId="852882531062FFBCFF89704B93328B01" masterDocTitle="Scleractinia (Cnidaria: Anthozoa) from ECOMARG 2003, 2008 and 2009 expeditions to bathyal waters off north and northwest Spain (northeast Atlantic)" masterLastPageNumber="128" masterPageNumber="101" pageNumber="114" updateTime="1698326665948" updateUser="plazi">
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<mods:title id="A50595768776FEE65CCD1568299C873B">Scleractinia (Cnidaria: Anthozoa) from ECOMARG 2003, 2008 and 2009 expeditions to bathyal waters off north and northwest Spain (northeast Atlantic)</mods:title>
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<mods:name id="3FE12B15355A7014F8A029E2FAB122FE" type="personal">
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<mods:namePart id="E27DE42B5ECA9BDE6044E7D4B9993ED4">Altuna, Álvaro</mods:namePart>
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<mods:title id="4395BA5E63B3FD0891380648B0E0FDE1">Zootaxa</mods:title>
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<mods:part id="F7BEA0198174F28C3817023C3338D196">
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<mods:date id="C82641667A2C3E6C07D2CC5A8F3BA224">2013</mods:date>
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<mods:detail id="FD21069927025FB9783991C76D4C58BF" type="volume">
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<mods:number id="BA3086D8B3129CAACEDBF199F710C9DC">3641</mods:number>
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<mods:number id="F26B8946B739924719BD983E7E58C719">2</mods:number>
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<mods:classification id="04AE0EF3D6DE4C047C4BB5A54AF5EA34">journal article</mods:classification>
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<mods:identifier id="42413DD7EEF1DA40C4AC5058E771CD68" type="DOI">10.11646/zootaxa.3641.2.1</mods:identifier>
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<mods:identifier id="E408CB5D8056C4152BB36053B916DC78" type="Zenodo-Dep">217798</mods:identifier>
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<treatment id="7911FA2B106FFFB1FF1E737E92038CD4" ID-DOI="http://doi.org/10.5281/zenodo.6146157" ID-GBIF-Taxon="119566453" ID-Zenodo-Dep="6146157" LSID="urn:lsid:plazi:treatment:7911FA2B106FFFB1FF1E737E92038CD4" httpUri="http://treatment.plazi.org/id/7911FA2B106FFFB1FF1E737E92038CD4" lastPageNumber="114" pageId="13" pageNumber="114">
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<subSubSection id="B9A218B6106FFFB1FF1E737E90D588EC" pageId="13" pageNumber="114" type="nomenclature">
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<paragraph id="F1074B3D106FFFB1FF1E737E91A1884E" blockId="13.[151,659,821,879]" box="[151,659,821,847]" pageId="13" pageNumber="114">
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<heading id="AA4FFC51106FFFB1FF1E737E91A1884E" bold="true" box="[151,659,821,847]" fontSize="11" level="1" pageId="13" pageNumber="114" reason="1">
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<taxonomicName id="36B830BE106FFFB1FF1E737E91A1884E" ID-CoL="52C3R" authority="Jourdan, 1895" authorityName="Jourdan" authorityYear="1895" box="[151,659,821,847]" class="Anthozoa" family="Caryophylliidae" genus="Stephanocyathus" kingdom="Animalia" order="Scleractinia" pageId="13" pageNumber="114" phylum="Cnidaria" rank="species" species="crassus">
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<emphasis id="C3CC972F106FFFB1FF1E737E91A1884E" bold="true" box="[151,659,821,847]" pageId="13" pageNumber="114">
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<emphasis id="C3CC972F106FFFB1FF1E737E92F4884E" bold="true" box="[151,454,821,847]" italics="true" pageId="13" pageNumber="114">Stephanocyathus crassus</emphasis>
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(Jourdan, 1895)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="F1074B3D106FFFB1FF1E731C9294886E" blockId="13.[151,659,821,879]" box="[151,422,855,879]" pageId="13" pageNumber="114">
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(
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<figureCitation id="698357B8106FFFB1FF16731C93DE886E" box="[159,236,855,879]" captionStart="FIGURE 4" captionStartId="14.[151,250,1296,1319]" captionTargetBox="[196,1391,195,1271]" captionTargetId="figure@14.[196,1392,195,1272]" captionTargetPageId="14" captionText="FIGURE 4. Stephanocyathus crassus (Jourdan, 1895) (Galicia Bank). A) Corallum, calicular view (stn. R 2). B) Same specimen, seen from below. C) Corallum, calicular view (stn. G 4). D) Same specimen, seen from below. E) Corallum, calicular view (stn. V 4). F) Corallum, calicular view (stn. V 6); soft tissues have been partially removed. Stephanocyathus moseleyanus (Sclater, 1886) (stn. V 3, Le Danois Bank). G) Corallum of a juvenile, calicular view (H = 0.52 cm; GCD = 1.73 cm). H) Same specimen, seen from below. Turbinoliidae sp. (stn. R 2, Galicia Bank). I) Side view. J) Calicular view. Scale bar: A – B, F = 1.8 cm; C – D = 1.6 cm; E = 1.2 cm; G – H = 0.9 cm; I = 0.2 cm; J = 0.1 cm." httpUri="https://zenodo.org/record/217802/files/figure.png" pageId="13" pageNumber="114">Figs. 4</figureCitation>
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A–F, tables 1−3)
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</paragraph>
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<paragraph id="F1074B3D106FFFB1FF1E73D190D588EC" blockId="13.[151,1436,922,1006]" pageId="13" pageNumber="114">
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<taxonomicName id="36B830BE106FFFB1FF1E73D1916F88B1" authority="Jourdan, 1895: 21" authorityName="Jourdan" authorityPageNumber="21" authorityYear="1895" box="[151,605,922,944]" class="Anthozoa" family="Caryophylliidae" genus="Stephanocyathus" kingdom="Animalia" order="Scleractinia" pageId="13" pageNumber="114" phylum="Cnidaria" rank="species" species="crassus">
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<emphasis id="C3CC972F106FFFB1FF1E73D192A588B1" box="[151,407,922,944]" italics="true" pageId="13" pageNumber="114">Stephanocyathus crassus</emphasis>
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Jourdan, 1895: 21
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</taxonomicName>
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, pl. 2, figs. 17−19.—Zibrowius 1980: 100, pl. 50, figs. A–L, pl. 107, fig. K.— Ramil Blanco & Fernández Pulpeiro 1990: 27.—Cairns & Chapman 2001: 37 (tab. 1).—Brito & Ocaña 2004: 394, pl. 86, figs. A–B.—Reveillaud
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<emphasis id="C3CC972F106FFFB1FE32739292D488EF" box="[443,486,984,1006]" italics="true" pageId="13" pageNumber="114">et al</emphasis>
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. 2008: 322 (tab. 1), 325 (fig. 4).—Altuna 2010: 21.
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</paragraph>
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</subSubSection>
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<subSubSection id="B9A218B6106FFFB1FF1E745E91A48F50" pageId="13" pageNumber="114" type="materials_examined">
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<paragraph id="F1074B3D106FFFB1FF1E745E91A48F50" blockId="13.[151,1437,1045,2005]" pageId="13" pageNumber="114">
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<emphasis id="C3CC972F106FFFB1FF1E745E924A8F2F" bold="true" box="[151,376,1045,1070]" pageId="13" pageNumber="114">Material examined</emphasis>
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. Galicia Bank: Stn. G
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<quantity id="3640E6D8106FFFB1FDE6745E91E38F2C" box="[623,721,1045,1069]" metricMagnitude="3" metricUnit="m" metricValue="4.75" pageId="13" pageNumber="114" unit="m" value="4750.0">4, 750 m</quantity>
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, one specimen; Stn.
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<date id="85066DFD106FFFB1FC3F745E90E98F2C" box="[950,987,1045,1069]" pageId="13" pageNumber="114">
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V
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<quantity id="3640E6D8106FFFB1FC45745E90E98F2C" box="[972,987,1045,1069]" metricMagnitude="3" metricUnit="m" metricValue="4.732" pageId="13" pageNumber="114" unit="m" value="4732.0">4</quantity>
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</date>
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, 732 m, two specimens; Stn.
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<date id="85066DFD106FFFB1FA96745E96718F2C" box="[1311,1347,1045,1069]" pageId="13" pageNumber="114">
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V
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<quantity id="3640E6D8106FFFB1FABC745E96718F2C" box="[1333,1347,1045,1069]" metricMagnitude="3" metricUnit="m" metricValue="6.766" pageId="13" pageNumber="114" unit="m" value="6766.0">6</quantity>
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</date>
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, 766 m, one specimen; Stn. R
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<quantity id="3640E6D8106FFFB1FE0F747292DB8F50" box="[390,489,1081,1105]" metricMagnitude="3" metricUnit="m" metricValue="2.614" pageId="13" pageNumber="114" unit="m" value="2614.0">2, 614 m</quantity>
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, one specimen.
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</paragraph>
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</subSubSection>
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<subSubSection id="B9A218B6106FFFB1FF407416927F8EDC" pageId="13" pageNumber="114" type="description">
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<paragraph id="F1074B3D106FFFB1FF407416927F8EDC" blockId="13.[151,1437,1045,2005]" pageId="13" pageNumber="114">
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<emphasis id="C3CC972F106FFFB1FF40741692668F77" bold="true" box="[201,340,1117,1142]" pageId="13" pageNumber="114">Description</emphasis>
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. Corallum solitary, unattached, stout, discoidal to patellate. Largest specimen examined has GCD=
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<quantity id="3640E6D8106FFFB1FF6374CA92768F98" box="[234,324,1153,1177]" metricMagnitude="-2" metricUnit="m" metricValue="3.77" pageId="13" pageNumber="114" unit="cm" value="3.77">3.77 cm</quantity>
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and H=
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<quantity id="3640E6D8106FFFB1FE2174CA92C78F98" box="[424,501,1153,1177]" metricMagnitude="-2" metricUnit="m" metricValue="1.4" pageId="13" pageNumber="114" unit="cm" value="1.4">1.4 cm</quantity>
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(stn.
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<date id="85066DFD106FFFB1FDBF74CA91698F98" box="[566,603,1153,1177]" pageId="13" pageNumber="114">V6</date>
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, including septa); smallest has GCD=
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<quantity id="3640E6D8106FFFB1FB8674CA97588F98" box="[1039,1130,1153,1177]" metricMagnitude="-2" metricUnit="m" metricValue="2.52" pageId="13" pageNumber="114" unit="cm" value="2.52">2.52 cm</quantity>
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and H=
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<quantity id="3640E6D8106FFFB1FB4774CA961A8F98" box="[1230,1320,1153,1177]" metricMagnitude="-3" metricUnit="m" metricValue="7.1" pageId="13" pageNumber="114" unit="cm" value="0.71">0.71 cm</quantity>
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(stn.
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<date id="85066DFD106FFFB1FAE074CA96BD8F98" box="[1385,1423,1153,1177]" pageId="13" pageNumber="114">V4</date>
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). Base light brown, more or less flat, sometimes irregular as a consequence of regeneration, with a minute central pointed pedicel. Costae arranged according to the formula C1≥C2>C3>C4, well developed only distally, more or less ridged, with small pointed granules. Calices circular to slightly irregular in calicular view.
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<collectingCountry id="89AF0BAD106FFFB1FB7874A6961D8E04" box="[1265,1327,1261,1285]" name="Spain" pageId="13" pageNumber="114">Septa</collectingCountry>
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arranged hexamerally in four complete cycles and six systems (S1≥S2>S3>S4, 48 septa, stn. R2), with some supplementary septa of an incomplete S5 sometimes present.
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<collectingCountry id="89AF0BAD106FFFB1FD21757E91D48E4C" box="[680,742,1333,1357]" name="Spain" pageId="13" pageNumber="114">Septa</collectingCountry>
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highly exsert, particularly S1 and S2 that are equally exsert; S3–S5 progressively less exsert; S1−S3 reach the columella. Septal faces with a subtle ornamentation formed by small pointed granules; inner edges close to columella, lobulated. Fossa moderately deep, containing a circular to slightly elliptical in outline columella formed by more or less straight rods, well individualized or partially fused. Corallum white.
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</paragraph>
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</subSubSection>
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<subSubSection id="B9A218B6106FFFB1FF4075A192038CD4" pageId="13" pageNumber="114" type="discussion">
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<paragraph id="F1074B3D106FFFB1FF4075A193C58DD8" blockId="13.[151,1437,1045,2005]" pageId="13" pageNumber="114">
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<emphasis id="C3CC972F106FFFB1FF4075A1920F8D03" bold="true" box="[201,317,1514,1538]" pageId="13" pageNumber="114">Remarks.</emphasis>
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Specimen from stn.
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<date id="85066DFD106FFFB1FDA675A291638D00" box="[559,593,1513,1537]" pageId="13" pageNumber="114">V6</date>
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is slightly bigger (GCD=
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<quantity id="3640E6D8106FFFB1FC0A75A290D08D00" box="[899,994,1513,1537]" metricMagnitude="-2" metricUnit="m" metricValue="3.77" pageId="13" pageNumber="114" unit="cm" value="3.77">3.77 cm</quantity>
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) than the biggest specimen previously known (GCD=
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<quantity id="3640E6D8106FFFB1FECC764692A68D24" box="[325,404,1549,1573]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="13" pageNumber="114" unit="cm" value="3.5">3.5 cm</quantity>
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, Zibrowius 1980). Development of a fifth cycle is not always related to a certain increase in GCD. Corallites of GCD=
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<quantity id="3640E6D8106FFFB1FE47767A91188D48" box="[462,554,1585,1609]" metricMagnitude="-2" metricUnit="m" metricValue="2.52" pageId="13" pageNumber="114" unit="cm" value="2.52">2.52 cm</quantity>
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(stn.
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<date id="85066DFD106FFFB1FDE7767A91A08D48" box="[622,658,1585,1609]" pageId="13" pageNumber="114">V6</date>
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) already have a few S5, which can be missing in bigger specimens from other stations (GCD=
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<quantity id="3640E6D8106FFFB1FE43761E912B8D6C" box="[458,537,1621,1645]" metricMagnitude="-2" metricUnit="m" metricValue="3.3" pageId="13" pageNumber="114" unit="cm" value="3.3">3.3 cm</quantity>
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, stn. R2). The base of some specimens is costate, but most have their costae only apparent near calicular margin. In one specimen (stn. R2), despite the absence of a S5, there are rudimentary C5 near the calicular margin. The corallum is frequently regenerated, resulting in irregularities or callosities (fig. 4B, stn. R2).
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</paragraph>
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<paragraph id="F1074B3D106FFFB1FF4E76AE92038CD4" blockId="13.[151,1437,1045,2005]" pageId="13" pageNumber="114">
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<taxonomicName id="36B830BE106FFFB1FF4E76AE92EC8DFC" box="[199,478,1765,1789]" class="Anthozoa" family="Caryophylliidae" genus="Stephanocyathus" kingdom="Animalia" order="Scleractinia" pageId="13" pageNumber="114" phylum="Cnidaria" rank="species" species="crassus">
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<emphasis id="C3CC972F106FFFB1FF4E76AE92EC8DFC" box="[199,478,1765,1789]" italics="true" pageId="13" pageNumber="114">Stephanocyathus crassus</emphasis>
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</taxonomicName>
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is a rarely recorded species. For Zibrowius (1980) it is the rarest species of the genus in the north-eastern Atlantic, and only a few specimens have been collected alive. It is principally known from Azores (most part of specimens known), a station off northwestern
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<collectingCountry id="89AF0BAD106FFFB1FC0C776690F78C44" box="[901,965,1837,1861]" name="Spain" pageId="13" pageNumber="114">Spain</collectingCountry>
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(
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<geoCoordinate id="948C2DFA106FFFB1FC5A776697778C44" box="[979,1093,1837,1861]" direction="north" orientation="latitude" pageId="13" pageNumber="114" precision="92" value="44.175">44º10.5’N</geoCoordinate>
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–
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<geoCoordinate id="948C2DFA106FFFB1FBDD776697FD8C44" box="[1108,1231,1837,1861]" direction="west" orientation="longitude" pageId="13" pageNumber="114" precision="92" value="-8.64">08º38.4’W</geoCoordinate>
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, Zibrowius 1980), and Madeira. The discovery of live specimens in four stations of the Galicia Bank is noteworthy.
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<taxonomicName id="36B830BE106FFFB1FB56771A93D98C8C" class="Anthozoa" family="Caryophylliidae" genus="Stephanocyathus" kingdom="Animalia" order="Scleractinia" pageId="13" pageNumber="114" phylum="Cnidaria" rank="species" species="crassus">
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<emphasis id="C3CC972F106FFFB1FB56771A93D98C8C" italics="true" pageId="13" pageNumber="114">Stephanocyathus crassus</emphasis>
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</taxonomicName>
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is a new record for the region “West coast of
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<collectingCountry id="89AF0BAD106FFFB1FD75773E900E8C8C" box="[764,828,1909,1933]" name="Spain" pageId="13" pageNumber="114">Spain</collectingCountry>
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and
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<collectingCountry id="89AF0BAD106FFFB1FCFC773E90E68C8C" box="[885,980,1909,1933]" name="Portugal" pageId="13" pageNumber="114">Portugal</collectingCountry>
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(J)” (see Zibrowius 1980). This species was also obtained from the Galicia Bank during the 1987 SEAMOUNT 1 expedition (Zibrowius, com. pers., unpublished).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |