211 lines
24 KiB
XML
211 lines
24 KiB
XML
<document id="3BBFD3A0841687A01A311F9000908DD1" ID-DOI="10.5281/zenodo.294234" ID-GBIF-Dataset="b1e17af6-d6b7-4559-8cf0-11bba7ab920f" ID-ISSN="1175-5326" ID-Zenodo-Dep="294234" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460268574466" checkinUser="plazi" docAuthor="Clark, Roger N. & Jewett, Stephen C." docDate="2010" docId="03DA070DBB7D1213FF113E4AFBE3FD95" docLanguage="en" docName="zt02571p036.pdf" docOrigin="Zootaxa 2571" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Henricia elachys Clark & Jewett, 2010, sp. nov." docType="treatment" docVersion="8" lastPageNumber="24" masterDocId="FFE37F75BB681204FF863B2DFF9CFF97" masterDocTitle="A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago" masterLastPageNumber="36" masterPageNumber="1" pageNumber="22" updateTime="1698246190222" updateUser="plazi">
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<mods:titleInfo id="DE74686FE1BF9BC8E9F96FD62C46F5C2">
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<mods:title id="759DD10C06F70F908FBBFFDEC431C2AC">A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago</mods:title>
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<mods:name id="3B436FB9ED8480B516B45552B7ADF39F" type="personal">
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<mods:namePart id="9EF8B03FAE85A7CE211190BD6596566B">Clark, Roger N.</mods:namePart>
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<mods:roleTerm id="77BD6AFEB2C4DE68489DA8319F24B899">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="BB3E90EF1276A42CC3261D2ADEEA7760">Jewett, Stephen C.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="081A3DC693C224A964C42C707F1DB82B">text</mods:typeOfResource>
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<mods:title id="F8F17D706AED50C64603388F4FFD4D54">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="217EC9EC1547AF3308EF0161F6203F53">
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<mods:date id="59840DD7C346442BF63428748E80A1DC">2010</mods:date>
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<mods:detail id="EF388D2C3AEA31A538C2B237E556FBFB" type="volume">
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<mods:number id="252BE5A78207DBF89F564410538503AF">2571</mods:number>
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<mods:classification id="863D0EA16104CD4094AE053914EF8C79">journal article</mods:classification>
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<mods:identifier id="1D3949CA7B5EB4147B73ED422FE8577D" type="DOI">10.5281/zenodo.294234</mods:identifier>
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<mods:identifier id="90B2D26B5B2FD68F664F10D0C638469D" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="0B43B31DDA7595220AB67DAE13220C5D" type="Zenodo-Dep">294234</mods:identifier>
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<treatment id="03DA070DBB7D1213FF113E4AFBE3FD95" ID-DOI="http://doi.org/10.5281/zenodo.6197356" ID-GBIF-Taxon="119394584" ID-Zenodo-Dep="6197356" LSID="urn:lsid:plazi:treatment:03DA070DBB7D1213FF113E4AFBE3FD95" httpUri="http://treatment.plazi.org/id/03DA070DBB7D1213FF113E4AFBE3FD95" lastPageId="23" lastPageNumber="24" pageId="21" pageNumber="22">
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<subSubSection id="C369E590BB7D1211FF113E4AFE1EFA33" pageId="21" pageNumber="22" type="nomenclature">
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<paragraph id="8BCCB61BBB7D1211FF113E4AFE54FA16" blockId="21.[151,456,1383,1444]" box="[151,456,1383,1409]" pageId="21" pageNumber="22">
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<heading id="D0840177BB7D1211FF113E4AFE54FA16" bold="true" box="[151,456,1383,1409]" fontSize="11" level="1" pageId="21" pageNumber="22" reason="1">
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<emphasis id="B9076A09BB7D1211FF113E4AFE54FA16" bold="true" box="[151,456,1383,1409]" pageId="21" pageNumber="22">
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||
<taxonomicName id="4C73CD98BB7D1211FF113E4AFEFFFA16" ID-CoL="3KVD5" box="[151,355,1383,1409]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="21" pageNumber="22" phylum="Echinodermata" rank="species" species="elachys" status="sp. nov.">
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<emphasis id="B9076A09BB7D1211FF113E4AFEFFFA16" bold="true" box="[151,355,1383,1409]" italics="true" pageId="21" pageNumber="22">Henricia elachys</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A234D772BB7D1211FEEC3E4AFE54FA16" box="[362,456,1383,1409]" pageId="21" pageNumber="22" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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<paragraph id="8BCCB61BBB7D1211FF113EA7FE1EFA33" blockId="21.[151,456,1383,1444]" box="[151,386,1418,1444]" pageId="21" pageNumber="22">
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<figureCitation id="1348AA9EBB7D1211FF113EA7FEA3FA33" box="[151,319,1418,1444]" captionStart="FIGURES 59 – 62" captionStartId="22.[151,269,1870,1894]" captionTargetBox="[187,1391,402,1869]" captionTargetId="figure@22.[187,1399,400,1874]" captionTargetPageId="22" captionText="FIGURES 59 – 62. Henricia elachys, Holotype, LACM 2007 - 099.001. Fig. 59, Whole animal, abactinal view. Bar = 1.0 cm. Fig. 60, Whole animal, actinal view. Bar = 1.0 cm. Fig. 61, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 62, Close-up, adambulacral / oral region. Bar = 5.0 mm." httpUri="https://zenodo.org/record/294247/files/figure.png" pageId="21" pageNumber="22">Figures 59–62</figureCitation>
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& 64
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</paragraph>
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</subSubSection>
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<subSubSection id="C369E590BB7D1211FF113EF8FF7FF9C8" pageId="21" pageNumber="22" type="materials_examined">
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<paragraph id="8BCCB61BBB7D1211FF113EF8FE10F983" blockId="21.[151,1437,1493,2004]" pageId="21" pageNumber="22">
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<emphasis id="B9076A09BB7D1211FF113EF8FECCFA78" bold="true" box="[151,336,1493,1519]" pageId="21" pageNumber="22">
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<typeStatus id="54C808B9BB7D1211FF113EF8FF45FA78" box="[151,217,1493,1519]" pageId="21" pageNumber="22">Type</typeStatus>
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locality:
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</emphasis>
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Alaska, Aleutian Islands, Rat Islands, Rat Island (51º
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<geoCoordinate id="EE47D0DCBB7D1211FC793EF8FBE1FA78" box="[1023,1149,1493,1519]" direction="north" orientation="latitude" pageId="21" pageNumber="22" precision="55" value="49.594">49.594 N</geoCoordinate>
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, 178º
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<geoCoordinate id="EE47D0DCBB7D1211FB443EF8FAA0FA78" box="[1218,1340,1493,1519]" direction="east" orientation="longitude" pageId="21" pageNumber="22" precision="55" value="27.184">27.184 E</geoCoordinate>
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),
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<specimenCount id="9D757D92BB7D1211FAD23EF8FA01FA78" box="[1364,1437,1493,1519]" pageId="21" pageNumber="22" type="generic">
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||
<quantity id="4C8B1BFEBB7D1211FAD23EF8FA04FA78" box="[1364,1432,1493,1519]" metricMagnitude="1" metricUnit="m" metricValue="1.4" pageId="21" pageNumber="22" unit="m" value="14.0">14 m</quantity>
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.
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</specimenCount>
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(
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<collectionCode id="ED622EDEBB7D1211FF193ED7FE96F983" box="[159,266,1530,1556]" pageId="21" pageNumber="22">AKALE</collectionCode>
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07-A0031).
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</paragraph>
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<paragraph id="8BCCB61BBB7D1211FF433D32FF7FF9C8" blockId="21.[151,1437,1493,2004]" pageId="21" pageNumber="22">
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<emphasis id="B9076A09BB7D1211FF433D32FEE3F9AE" bold="true" box="[197,383,1567,1593]" pageId="21" pageNumber="22">
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<typeStatus id="54C808B9BB7D1211FF433D32FE9DF9AE" box="[197,257,1567,1593]" pageId="21" pageNumber="22">Type</typeStatus>
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material:
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</emphasis>
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<typeStatus id="54C808B9BB7D1211FE0C3D0DFE61F9AD" box="[394,509,1568,1594]" pageId="21" pageNumber="22" type="holotype">Holotype</typeStatus>
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,
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<collectionCode id="ED622EDEBB7D1211FD8F3D0DFDC3F9AD" LSID="urn:lsid:biocol.org:col:34802" box="[521,607,1568,1594]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34802" name="Natural History Museum of Los Angeles County" pageId="21" pageNumber="22">LACM</collectionCode>
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2007-099.001; 1
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<typeStatus id="54C808B9BB7D1211FCB03D0DFC3EF9AD" box="[822,930,1568,1594]" pageId="21" pageNumber="22" type="paratype">Paratype</typeStatus>
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,
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<collectionCode id="ED622EDEBB7D1211FC283D0DFB98F9AD" LSID="urn:lsid:biocol.org:col:34871" box="[942,1028,1568,1594]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="21" pageNumber="22">USNM</collectionCode>
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1125123 (
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<emphasis id="B9076A09BB7D1211FB003D0DFB2EF9AE" box="[1158,1202,1568,1593]" italics="true" pageId="21" pageNumber="22">leg.</emphasis>
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R.N. Clark,
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<date id="FFCD90DBBB7D1211FAC83D0DFA04F9AD" box="[1358,1432,1568,1594]" pageId="21" pageNumber="22">1 July</date>
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, 2007).
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</paragraph>
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</subSubSection>
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<subSubSection id="C369E590BB7D1211FF433D47FB87F88D" pageId="21" pageNumber="22" type="diagnosis">
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<paragraph id="8BCCB61BBB7D1211FF433D47FB87F88D" blockId="21.[151,1437,1493,2004]" pageId="21" pageNumber="22">
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<emphasis id="B9076A09BB7D1211FF433D47FED5F913" bold="true" box="[197,329,1642,1668]" pageId="21" pageNumber="22">Diagnosis:</emphasis>
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Small moderately inflated, R to
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<quantity id="4C8B1BFEBB7D1211FD553D47FCB4F913" box="[723,808,1642,1668]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="21" pageNumber="22" unit="cm" value="2.3">2.3 cm</quantity>
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, R:r 3–3.2; disc relatively broad, rays broad at base, tapering to slender tips; abactinal skeleton fine, open meshwork; pseudopaxillae round or oval, bearing 16–27 very slender spinules with 1–3 apical thorns. Actinal inter-radial series only about 75% or R. Adambulacrals with 10–16 rather slender spines, in 3 rows, 2 long spines at the furrow edge, followed by 2 lateral rows of 3– 5, and a central row of 2–4. Color in life reddish, mottled with lighter colors.
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</paragraph>
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</subSubSection>
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<subSubSection id="C369E590BB7D1212FF433C08FAA8FEFB" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22" type="description">
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||
<paragraph id="8BCCB61BBB7D1212FF433C08FAA8FEFB" blockId="21.[151,1437,1493,2004]" lastBlockId="22.[151,1436,152,364]" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22">
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||
<emphasis id="B9076A09BB7D1211FF433C08FEFDF8A8" bold="true" box="[197,353,1829,1855]" pageId="21" pageNumber="22">Description:</emphasis>
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||
Small, moderately inflated, R to
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||
<quantity id="4C8B1BFEBB7D1211FD743C08FCDFF8A8" box="[754,835,1829,1855]" metricMagnitude="-2" metricUnit="m" metricValue="2.3" pageId="21" pageNumber="22" unit="cm" value="2.3">2.3 cm</quantity>
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||
(
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<typeStatus id="54C808B9BB7D1211FCD23C08FC58F8A8" box="[852,964,1829,1855]" pageId="21" pageNumber="22" type="holotype">Holotype</typeStatus>
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R =
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<quantity id="4C8B1BFEBB7D1211FB873C08FBCAF8A8" box="[1025,1110,1829,1855]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="21" pageNumber="22" unit="cm" value="2.1">2.1 cm</quantity>
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), r to
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<quantity id="4C8B1BFEBB7D1211FB183C08FB6EF8A8" box="[1182,1266,1829,1855]" metricMagnitude="-3" metricUnit="m" metricValue="7.0" pageId="21" pageNumber="22" unit="cm" value="0.7">0.7 cm</quantity>
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, R:r
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<quantity id="4C8B1BFEBB7D1211FAAB3C08FA00F8A8" box="[1325,1436,1829,1855]" metricMagnitude="-2" metricUnit="m" metricValue="3.1" metricValueMax="3.2" metricValueMin="3.0" pageId="21" pageNumber="22" unit="cm" value="3.1" valueMax="3.2" valueMin="3.0">3–3.2 cm</quantity>
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||
(
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<figureCitation id="1348AA9EBB7D1211FF263C67FED3F8F3" box="[160,335,1866,1892]" captionStart="FIGURES 59 – 62" captionStartId="22.[151,269,1870,1894]" captionTargetBox="[187,1391,402,1869]" captionTargetId="figure@22.[187,1399,400,1874]" captionTargetPageId="22" captionText="FIGURES 59 – 62. Henricia elachys, Holotype, LACM 2007 - 099.001. Fig. 59, Whole animal, abactinal view. Bar = 1.0 cm. Fig. 60, Whole animal, actinal view. Bar = 1.0 cm. Fig. 61, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 62, Close-up, adambulacral / oral region. Bar = 5.0 mm." httpUri="https://zenodo.org/record/294247/files/figure.png" pageId="21" pageNumber="22">Figs. 59 & 60</figureCitation>
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); disc broad, rays relatively short, broad at base, tapering to slender tips. Abactinal plates small, round to oval, spaced about 1 diameter or so apart, giving a rather open reticulum; pseudopaxillae (
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<figureCitation id="1348AA9EBB7D1211FAEA3C5DFF29F838" captionStart="FIGURES 59 – 62" captionStartId="22.[151,269,1870,1894]" captionTargetBox="[187,1391,402,1869]" captionTargetId="figure@22.[187,1399,400,1874]" captionTargetPageId="22" captionText="FIGURES 59 – 62. Henricia elachys, Holotype, LACM 2007 - 099.001. Fig. 59, Whole animal, abactinal view. Bar = 1.0 cm. Fig. 60, Whole animal, actinal view. Bar = 1.0 cm. Fig. 61, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 62, Close-up, adambulacral / oral region. Bar = 5.0 mm." httpUri="https://zenodo.org/record/294247/files/figure.png" pageId="21" pageNumber="22">Fig. 61</figureCitation>
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) with 16–27 fairly long, even spinules, bearing 1–3 apical thorns; papular areas large, bearing 2–4 papulae each; madreporite small, round, spinose (spines often in broken ridges). Superomarginals twice or less the size of abactinal plates, bearing 12–17 long spinules; intermarginals limited to a few irregular plates at base of rays; inferomarginals less than twice as large as superomarginals, bearing 21–25 slender spinules in 2–3 rows. Adambulacrals (
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<figureCitation id="1348AA9EBB7E1212FED13BCFFE31FF6B" box="[343,429,226,252]" captionStart="FIGURES 59 – 62" captionStartId="22.[151,269,1870,1894]" captionTargetBox="[187,1391,402,1869]" captionTargetId="figure@22.[187,1399,400,1874]" captionTargetPageId="22" captionText="FIGURES 59 – 62. Henricia elachys, Holotype, LACM 2007 - 099.001. Fig. 59, Whole animal, abactinal view. Bar = 1.0 cm. Fig. 60, Whole animal, actinal view. Bar = 1.0 cm. Fig. 61, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 62, Close-up, adambulacral / oral region. Bar = 5.0 mm." httpUri="https://zenodo.org/record/294247/files/figure.png" pageId="22" pageNumber="23">Fig. 62</figureCitation>
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) with 1 fairly long, bent spine deep in furrow, 10–16 fairly long, stout actinal spines in 2 lateral rows of 3–6, and a (usually) partial central row of 2–4, 1–2 at edge of furrow much longer than others. Oral plates (
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<figureCitation id="1348AA9EBB7E1212FE073A00FE44FED0" box="[385,472,301,327]" captionStart="FIGURES 59 – 62" captionStartId="22.[151,269,1870,1894]" captionTargetBox="[187,1391,402,1869]" captionTargetId="figure@22.[187,1399,400,1874]" captionTargetPageId="22" captionText="FIGURES 59 – 62. Henricia elachys, Holotype, LACM 2007 - 099.001. Fig. 59, Whole animal, abactinal view. Bar = 1.0 cm. Fig. 60, Whole animal, actinal view. Bar = 1.0 cm. Fig. 61, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 62, Close-up, adambulacral / oral region. Bar = 5.0 mm." httpUri="https://zenodo.org/record/294247/files/figure.png" pageId="22" pageNumber="23">Fig. 62</figureCitation>
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) with 5 thick, bunt or pointed marginal and 6–9 similar sub-oral spines. Color in life (Fig. 64) reddish, often with lighter mottlings on abactinal surface, actinal surface yellow-cream.
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||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF0CE693BB7E1212FF113C63FD25F832" httpUri="https://zenodo.org/record/294247/files/figure.png" pageId="22" pageNumber="23" targetBox="[187,1391,402,1869]" targetPageId="22">
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||
<paragraph id="8BCCB61BBB7E1212FF113C63FD25F832" blockId="22.[151,1436,1870,2024]" pageId="22" pageNumber="23">
|
||
<emphasis id="B9076A09BB7E1212FF113C63FEC2F8F1" bold="true" box="[151,350,1870,1894]" pageId="22" pageNumber="23">FIGURES 59–62.</emphasis>
|
||
<taxonomicName id="4C73CD98BB7E1212FEE33C62FD87F8F1" box="[357,539,1871,1894]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="22" pageNumber="23" phylum="Echinodermata" rank="species" species="elachys">
|
||
<emphasis id="B9076A09BB7E1212FEE33C62FD87F8F1" box="[357,539,1871,1894]" italics="true" pageId="22" pageNumber="23">Henricia elachys</emphasis>
|
||
</taxonomicName>
|
||
, Holotype, LACM 2007-099.001. Fig. 59, Whole animal, abactinal view. Bar = 1.0 cm. Fig. 60, Whole animal, actinal view. Bar = 1.0 cm. Fig. 61, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 62, Close-up, adambulacral/oral region. Bar = 5.0 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0CE693BB7E1212FF113C83FB21F870" pageId="22" pageNumber="23">
|
||
<paragraph id="8BCCB61BBB7E1212FF113C83FB21F870" blockId="22.[151,1436,1870,2024]" pageId="22" pageNumber="23">
|
||
<emphasis id="B9076A09BB7E1212FF113C83FEBAF851" bold="true" box="[151,294,1966,1990]" pageId="22" pageNumber="23">FIGURE 63.</emphasis>
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<emphasis id="B9076A09BB7E1212FEAB3C82FE7FF851" box="[301,483,1967,1990]" italics="true" pageId="22" pageNumber="23">
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||
<taxonomicName id="4C73CD98BB7E1212FEAB3C82FE7CF851" box="[301,480,1967,1990]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="22" pageNumber="23" phylum="Echinodermata" rank="species" species="tumida">Henricia tumida</taxonomicName>
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,
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</emphasis>
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||
Close-up, adambulacral region. Bar = 2.0 mm Rat Island, 7 m (R.N. Clark coll.)
|
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<emphasis id="B9076A09BB7E1212FF113CFDFEBAF87F" bold="true" box="[151,294,2000,2024]" pageId="22" pageNumber="23">FIGURE 64.</emphasis>
|
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<emphasis id="B9076A09BB7E1212FEAB3CFCFE75F87F" box="[301,489,2001,2024]" italics="true" pageId="22" pageNumber="23">
|
||
<taxonomicName id="4C73CD98BB7E1212FEAB3CFCFE7AF87F" box="[301,486,2001,2024]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="22" pageNumber="23" phylum="Echinodermata" rank="species" species="elachys">Henricia elachys</taxonomicName>
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||
,
|
||
</emphasis>
|
||
live,
|
||
<emphasis id="B9076A09BB7E1212FDA33CFCFDF1F87F" box="[549,621,2001,2024]" italics="true" pageId="22" pageNumber="23">in situ,</emphasis>
|
||
Amchitka Island, 12 m (
|
||
<emphasis id="B9076A09BB7E1212FCFE3CFCFC3CF87F" box="[888,928,2001,2024]" italics="true" pageId="22" pageNumber="23">leg.</emphasis>
|
||
R. N. Clark, 8 June, 2008.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C369E590BB7F1213FF433BBAFE8BFEB5" pageId="23" pageNumber="24" type="distribution">
|
||
<paragraph id="8BCCB61BBB7F1213FF433BBAFC87FF40" blockId="23.[151,1437,151,514]" pageId="23" pageNumber="24">
|
||
<emphasis id="B9076A09BB7F1213FF433BBAFEF4FF26" bold="true" box="[197,360,151,177]" pageId="23" pageNumber="24">Distribution:</emphasis>
|
||
The three
|
||
<typeStatus id="54C808B9BB7F1213FE613BB5FD86FF25" box="[487,538,152,178]" pageId="23" pageNumber="24">type</typeStatus>
|
||
specimens all were taken at Rat Island, mixed with the similar appearing
|
||
<taxonomicName id="4C73CD98BB7F1213FAF93BB5FF74FF41" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="23" pageNumber="24" phylum="Echinodermata" rank="species" species="tumida">
|
||
<emphasis id="B9076A09BB7F1213FAF93BB5FF74FF41" italics="true" pageId="23" pageNumber="24">H. tumida</emphasis>
|
||
</taxonomicName>
|
||
, but it is probably wide spread in the Aleutians.
|
||
</paragraph>
|
||
<paragraph id="8BCCB61BBB7F1213FF433BCFFE8BFEB5" blockId="23.[151,1437,151,514]" pageId="23" pageNumber="24">
|
||
<emphasis id="B9076A09BB7F1213FF433BCFFEABFF6B" bold="true" box="[197,311,226,252]" pageId="23" pageNumber="24">Habitat:</emphasis>
|
||
bedrock and boulders encrusted with coralline red algae, various sponges, hydroids and bryozoans.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C369E590BB7F1213FF433A00FD53FED0" box="[197,719,301,327]" pageId="23" pageNumber="24" type="etymology">
|
||
<paragraph id="8BCCB61BBB7F1213FF433A00FD53FED0" blockId="23.[151,1437,151,514]" box="[197,719,301,327]" pageId="23" pageNumber="24">
|
||
<emphasis id="B9076A09BB7F1213FF433A00FEC9FED0" bold="true" box="[197,341,301,327]" pageId="23" pageNumber="24">Etymology:</emphasis>
|
||
From the Latin, meaning small.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C369E590BB7F1213FF433A7FFBE3FD95" pageId="23" pageNumber="24" type="discussion">
|
||
<paragraph id="8BCCB61BBB7F1213FF433A7FFBE3FD95" blockId="23.[151,1437,151,514]" pageId="23" pageNumber="24">
|
||
<emphasis id="B9076A09BB7F1213FF433A7FFEDEFEFB" bold="true" box="[197,322,338,364]" pageId="23" pageNumber="24">Remarks:</emphasis>
|
||
This small species was taken mixed with the similar and very variable
|
||
<taxonomicName id="4C73CD98BB7F1213FB193A7FFA84FEFC" box="[1183,1304,338,363]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="23" pageNumber="24" phylum="Echinodermata" rank="species" species="tumida">
|
||
<emphasis id="B9076A09BB7F1213FB193A7FFA84FEFC" box="[1183,1304,338,363]" italics="true" pageId="23" pageNumber="24">H. tumida</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1348AA9EBB7F1213FAAF3A7FFA12FEFB" box="[1321,1422,338,364]" captionStart="FIGURE 63" captionStartId="22.[151,255,1966,1990]" captionText="FIGURE 63. Henricia tumida, Close-up, adambulacral region. Bar = 2.0 mm Rat Island, 7 m (R. N. Clark coll.) FIGURE 64. Henricia elachys, live, in situ, Amchitka Island, 12 m (leg. R. N. Clark, 8 June, 2008." pageId="23" pageNumber="24">Figs. 63</figureCitation>
|
||
), from which it differs in 1) more open abactinal skeleton; 2) very slender abactinal spinules, those of
|
||
<taxonomicName id="4C73CD98BB7F1213FAA13A55FA00FE06" box="[1319,1436,376,401]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="23" pageNumber="24" phylum="Echinodermata" rank="species" species="tumida">
|
||
<emphasis id="B9076A09BB7F1213FAA13A55FA00FE06" box="[1319,1436,376,401]" italics="true" pageId="23" pageNumber="24">H. tumida</emphasis>
|
||
</taxonomicName>
|
||
are very thick and blunt; 3) much more numerous (10–16) adambulacral spines, which occur in 3 rows in
|
||
<emphasis id="B9076A09BB7F1213FAF93AB0FF6AFE4C" italics="true" pageId="23" pageNumber="24">
|
||
<taxonomicName id="4C73CD98BB7F1213FAF93AB0FF6EFE4C" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="23" pageNumber="24" phylum="Echinodermata" rank="species" species="elachys">H. elachys</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
versus a single (often irregular or staggered) row of
|
||
<quantity id="4C8B1BFEBB7F1213FCE53AEFFC32FE4B" box="[867,942,450,476]" metricMagnitude="-1" metricUnit="m" metricValue="1.524" metricValueMax="2.032" metricValueMin="1.016" pageId="23" pageNumber="24" unit="in" value="6.0" valueMax="8.0" valueMin="4.0">4–8 in</quantity>
|
||
<taxonomicName id="4C73CD98BB7F1213FC303AEFFBB7FE4C" box="[950,1067,450,475]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="23" pageNumber="24" phylum="Echinodermata" rank="species" species="tumida">
|
||
<emphasis id="B9076A09BB7F1213FC303AEFFBB7FE4C" box="[950,1067,450,475]" italics="true" pageId="23" pageNumber="24">H. tumida</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="1348AA9EBB7F1213FBBA3AEFFB08FE4B" box="[1084,1172,450,476]" captionStart="FIGURE 63" captionStartId="22.[151,255,1966,1990]" captionText="FIGURE 63. Henricia tumida, Close-up, adambulacral region. Bar = 2.0 mm Rat Island, 7 m (R. N. Clark coll.) FIGURE 64. Henricia elachys, live, in situ, Amchitka Island, 12 m (leg. R. N. Clark, 8 June, 2008." pageId="23" pageNumber="24">Fig. 63</figureCitation>
|
||
); and 4) smaller, more numerous papulae 2–4 per area versus usually 1, rarely 2, large papulae in
|
||
<taxonomicName id="4C73CD98BB7F1213FB853AC5FBEBFD96" box="[1027,1143,488,513]" class="Asteroidea" family="Echinasteridae" genus="Henricia" kingdom="Animalia" order="Spinulosida" pageId="23" pageNumber="24" phylum="Echinodermata" rank="species" species="tumida">
|
||
<emphasis id="B9076A09BB7F1213FB853AC5FBEBFD96" box="[1027,1143,488,513]" italics="true" pageId="23" pageNumber="24">H. tumida</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |