355 lines
45 KiB
XML
355 lines
45 KiB
XML
<document id="CA881CEB5F3E7F5A3F0DE13E9CBE3969" ID-DOI="10.11646/zootaxa.1574.1.1" ID-ISSN="11755334" ID-Zenodo-Dep="5096761" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1626201586840" checkinUser="felipe" docAuthor="Pitombo, Fábio Bettini & Burton, Ron" docDate="2007" docId="604E87D7FFA3FFD7C1837A1BFE5F9596" docLanguage="en" docName="zt01574p030.pdf" docOrigin="Zootaxa 1574 (1)" docSource="https://biotaxa.org/Zootaxa/article/view/zootaxa.1574.1.1" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Chthamalus hedgecocki Pitombo & Burton 2007, sp. nov." docType="treatment" docUuid="1C16557A-C2E8-4458-84DE-BAFB380F3CFC" docUuidSource="ZooBank" docVersion="3" lastPageNumber="8" masterDocId="9C77FFAFFFA0FFD0C1147E26FF9A963C" masterDocTitle="Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)" masterLastPageNumber="30" masterPageNumber="1" pageNumber="4" updateTime="1699003487078" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="D19C05FC52CB40E25C040EDE0AABE004">
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<mods:title id="B7E3E1FC0353E809F76D96B4760C483D">Systematics and biogeography of Tropical Eastern Pacific Chthamalus with descriptions of two new species (Cirripedia, Thoracica)</mods:title>
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<mods:name id="24C300C1B0A990E5E80C5A268046583C" type="personal">
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<mods:roleTerm id="A8FC3E3EEC9B8D7307FE27F502EE0941">Author</mods:roleTerm>
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<mods:namePart id="F0979357F7486307B6E6C71E4C60A558">Pitombo, Fábio Bettini</mods:namePart>
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<mods:affiliation id="53B0088004292D4FAFB1BECC91660F36">Universidade Federal Fluminense, Departamento de Biologia Marinha. Caixa Postal 100.644, Niterói, RJ, Brazil. CEP 24001 - 970. E-mail pitombo @ vm. uff. br Scripps Institution of Oceanography, University of California, San Diego, 9500 Gilman Drive, La Jolla California 92093</mods:affiliation>
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<mods:roleTerm id="C808608059D0EC653DFE71B7F775C40A">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="B6A57258D0A14770CC4C56DB25B04DFB">Burton, Ron</mods:namePart>
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<mods:typeOfResource id="52BA94076755D8F71091B256CA1F0071">text</mods:typeOfResource>
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<mods:title id="59AE88BCF4B300DD02BE9C1F2DE53FF2">Zootaxa</mods:title>
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<mods:part id="ADE7B70405475789B1E50C7D060FD505">
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<mods:date id="6164F2CFD3F9DA8EB9AAB7A1AC5981DA">2007</mods:date>
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<mods:number id="571526271C5C488256A0F8661B2C01F9">2007-09-03</mods:number>
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<mods:detail id="DE55BEBE3BD3BF9C2C596A1644AAE8D2" type="volume">
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<mods:number id="73878F4B1C2DAC5B1628CF07D5620DBF">1574</mods:number>
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<mods:start id="0E09A06CDEEA6DAD4CD4B985B5F861AA">1</mods:start>
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<mods:url id="2B36D38E5C60A41DA433A5A2BF9764B3">https://biotaxa.org/Zootaxa/article/view/zootaxa.1574.1.1</mods:url>
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<mods:classification id="1DDDFF3D8AE2D10CFA24FEB3ACF3969F">journal article</mods:classification>
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<mods:identifier id="27B1076E0C6E09F54D01BD31D4FC9CB5" type="DOI">10.11646/zootaxa.1574.1.1</mods:identifier>
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<mods:identifier id="B661EC8F0AAF2FAC734F18C10CD272A8" type="ISSN">11755334</mods:identifier>
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<mods:identifier id="4C2C482C866B54EDA31DB7D5E65A7A5B" type="Zenodo-Dep">5096761</mods:identifier>
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<mods:identifier id="91F810D3F51AFB3086386BA1E73E6AE3" type="ZooBank">F6B9B75A-2174-4A58-94CA-5D0AC656D2CA</mods:identifier>
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</mods:mods>
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<treatment id="604E87D7FFA3FFD7C1837A1BFE5F9596" LSID="urn:lsid:zoobank.org:act:1C16557A-C2E8-4458-84DE-BAFB380F3CFC" httpUri="http://treatment.plazi.org/id/604E87D7FFA3FFD7C1837A1BFE5F9596" lastPageId="7" lastPageNumber="8" pageId="3" pageNumber="4">
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<subSubSection id="A0FD654AFFA3FFD3C1837A1BFD84926B" box="[151,542,1085,1111]" pageId="3" pageNumber="4" type="nomenclature">
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<paragraph id="E85836C1FFA3FFD3C1837A1BFD84926B" blockId="3.[151,542,1085,1146]" box="[151,542,1085,1111]" pageId="3" pageNumber="4">
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<heading id="B31081ADFFA3FFD3C1837A1BFD84926B" bold="true" box="[151,542,1085,1111]" fontSize="11" level="1" pageId="3" pageNumber="4" reason="1">
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<emphasis id="DA93EAD3FFA3FFD3C1837A1BFD84926B" bold="true" box="[151,542,1085,1111]" pageId="3" pageNumber="4">
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<taxonomicName id="2FE74D42FFA3FFD3C1837A1BFE23926B" authority="Pitombo & Burton, 2007" authorityName="Pitombo & Burton" authorityYear="2007" box="[151,441,1085,1111]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="hedgecocki" status="sp. nov.">
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<emphasis id="DA93EAD3FFA3FFD3C1837A1BFE23926B" bold="true" box="[151,441,1085,1111]" italics="true" pageId="3" pageNumber="4">Chthamalus hedgecocki</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="C1A057A8FFA3FFD3C0D57A1BFD84926B" box="[449,542,1085,1111]" pageId="3" pageNumber="4" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="A0FD654AFFA3FFD3C1837A46FEAF9246" box="[151,309,1120,1146]" pageId="3" pageNumber="4" type="description">
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<paragraph id="E85836C1FFA3FFD3C1837A46FEAF9246" blockId="3.[151,542,1085,1146]" box="[151,309,1120,1146]" pageId="3" pageNumber="4">
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(
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<figureCitation id="70DC2A44FFA3FFD3C18B7A46FEB79246" box="[159,301,1120,1146]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStart-4="FIGURE 6" captionStart-5="FIGURE 7" captionStartId-0="4.[151,255,1101,1125]" captionStartId-1="5.[151,255,1327,1351]" captionStartId-2="5.[153,257,1971,1995]" captionStartId-3="6.[151,255,730,754]" captionStartId-4="6.[153,257,1328,1352]" captionStartId-5="7.[151,255,1908,1932]" captionTargetBox-0="[493,1124,547,1084]" captionTargetBox-1="[262,1325,319,1293]" captionTargetBox-2="[278,1320,1444,1961]" captionTargetBox-3="[268,1315,194,706]" captionTargetBox-4="[270,1307,843,1295]" captionTargetBox-5="[277,1311,998,1851]" captionTargetId-0="figure-521@4.[452,1136,529,1115]" captionTargetId-1="figure-119@5.[262,1325,314,1303]" captionTargetId-2="figure-123@5.[268,1320,1439,1965]" captionTargetId-3="figure-335@6.[268,1319,194,706]" captionTargetId-4="figure-337@6.[267,1319,842,1304]" captionTargetId-5="figure-361@7.[265,1321,994,1884]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="5" captionTargetPageId-3="6" captionTargetPageId-4="6" captionTargetPageId-5="7" captionText-0="FIGURE 2. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Shell with opercular plates not removed. Scale bar = 1mm." captionText-1="FIGURE 3. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Opercular plates. A-D scuta; E-H terga; A,C,E,F left plates; B,D,G,H right plates; A,B,F,G outer face; C,D,E,F inner face. Scale bar 1mm." captionText-2="FIGURE 4. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Left mandible: A- schematic (setae omitted); Bphoto of lower angle. Scale bar = 0.05 mm" captionText-3="FIGURE 5. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Right maxilla I: A- schematic (setae omitted); Bphoto of lower angle. Scale bar = 0.050 mm" captionText-4="FIGURE 6. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Left cirrus II. A- schematic (setae omitted); Bschematic of inner ramus distal segments showing only the bidenticulate setae; C- photo of inner ramus distal segments. Scale bar: A = 0.2 mm; B and C = 0.05 mm." captionText-5="FIGURE 7. Chthamalus hedgecocki sp. nov., holotype MNRJ-19712. Cirri III and VI. A- schematic of cirrus III, right (setae omitted); B- schematic of cirrus VI, right (setae omitted); C- schematic of sixth and seventh segments of cirrus VI outer ramus. Scale bar A and B = 0.2 mm; C = 0.05 mm." figureDoi-0="http://doi.org/10.5281/zenodo.5096765" figureDoi-1="http://doi.org/10.5281/zenodo.5096767" figureDoi-2="http://doi.org/10.5281/zenodo.5096769" figureDoi-3="http://doi.org/10.5281/zenodo.5096771" figureDoi-4="http://doi.org/10.5281/zenodo.5096773" figureDoi-5="http://doi.org/10.5281/zenodo.5096775" httpUri-0="https://zenodo.org/record/5096765/files/figure.png" httpUri-1="https://zenodo.org/record/5096767/files/figure.png" httpUri-2="https://zenodo.org/record/5096769/files/figure.png" httpUri-3="https://zenodo.org/record/5096771/files/figure.png" httpUri-4="https://zenodo.org/record/5096773/files/figure.png" httpUri-5="https://zenodo.org/record/5096775/files/figure.png" pageId="3" pageNumber="4">Figures 2–7</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="A0FD654AFFA3FFD3C1837A96FE309031" pageId="3" pageNumber="4" type="materials_examined">
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<paragraph id="E85836C1FFA3FFD3C1837A96FDC29379" blockId="3.[151,1437,1200,2029]" pageId="3" pageNumber="4">
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||
<emphasis id="DA93EAD3FFA3FFD3C1837A96FED592F6" bold="true" box="[151,335,1200,1226]" pageId="3" pageNumber="4">Type material.</emphasis>
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<materialsCitation id="588F3C9CFFA3FFD3C0417A96FDC29379" collectingDate="2002-02-18" collectorName="F. B. Pitombo & J. S. Barrangan" country="Mexico" county="Mazatlan" latitude="0.2375" location="Adult" longLatPrecision="21" longitude="-0.44583333" municipality="Punta Camaron" pageId="3" pageNumber="4" specimenCount="1" stateProvince="Sinaloa" typeStatus="holotype">
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<typeStatus id="375C8863FFA3FFD3C0417A96FE5C92F6" box="[341,454,1200,1226]" pageId="3" pageNumber="4" type="holotype">Holotype</typeStatus>
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||
:
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||
<location id="ED38601AFFA3FFD3C0C67A96FD8D92F6" LSID="urn:lsid:plazi:treatment:604E87D7FFA3FFD7C1837A1BFE5F9596:ED38601AFFA3FFD3C0C67A96FD8D92F6" box="[466,535,1200,1226]" country="Mexico" county="Mazatlan" latitude="0.2375" longLatPrecision="21" longitude="-0.44583333" municipality="Punta Camaron" name="Adult" pageId="3" pageNumber="4" stateProvince="Sinaloa">Adult</location>
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||
,
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||
<quantity id="2F1F9B24FFA3FFD3C3307A96FDE392F6" box="[548,633,1200,1226]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" pageId="3" pageNumber="4" unit="mm" value="6.4">6.4mm</quantity>
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||
, cirri and mouthparts dissected and mounted on one slide, opercular plates and parietes dried.
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<collectingMunicipality id="083CACBBFFA3FFD3C0DF7AFDFD1F92C9" box="[459,645,1243,1269]" pageId="3" pageNumber="4">Punta Camarón</collectingMunicipality>
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||
,
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||
<collectingCounty id="01394E4DFFA3FFD3C3807AFDFC9E92C9" box="[660,772,1243,1269]" pageId="3" pageNumber="4">Mazatlan</collectingCounty>
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,
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||
<collectingRegion id="2A23F823FFA3FFD3C2067AFDFCF792C9" box="[786,877,1243,1269]" country="Mexico" name="Sinaloa" pageId="3" pageNumber="4">Sinaloa</collectingRegion>
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,
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||
<collectingCountry id="90F07651FFA3FFD3C26F7AFDFC4F92C9" box="[891,981,1243,1269]" name="Mexico" pageId="3" pageNumber="4">Mexico</collectingCountry>
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(23
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<geoCoordinate id="8DD35006FFA3FFD3C5117AFEFBE292C9" box="[1029,1144,1240,1269]" degrees="0" direction="north" minutes="14" orientation="latitude" pageId="3" pageNumber="4" precision="15" seconds="15" value="0.2375">
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<superScript id="1F929B89FFA3FFD3C5117AFEFB9792DA" attach="right" box="[1029,1037,1240,1254]" fontSize="6" pageId="3" pageNumber="4">0</superScript>
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||
14’15’’N
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</geoCoordinate>
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106
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||
<geoCoordinate id="8DD35006FFA3FFD3C5B97AFEFABD92C9" box="[1197,1319,1240,1269]" degrees="0" direction="west" minutes="26" orientation="longitude" pageId="3" pageNumber="4" precision="15" seconds="45" value="-0.44583333">
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<superScript id="1F929B89FFA3FFD3C5B97AFEFB2F92DA" attach="none" box="[1197,1205,1240,1254]" fontSize="6" pageId="3" pageNumber="4">0</superScript>
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26’45’’W
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</geoCoordinate>
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) [MNRJ- 19712]. Collected by
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<collectorName id="45125317FFA3FFD3C08B7B25FDD29321" box="[415,584,1283,1309]" pageId="3" pageNumber="4">F. B. Pitombo</collectorName>
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and
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<collectorName id="45125317FFA3FFD3C3937B25FCDE9321" box="[647,836,1283,1309]" pageId="3" pageNumber="4">J. S. Barrangán</collectorName>
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,
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<date id="9C591001FFA3FFD3C2407B25FBB79321" box="[852,1069,1283,1309]" pageId="3" pageNumber="4" value="2002-02-18">
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||
<collectingDate id="8C1DE9E9FFA3FFD3C2407B25FBB79321" box="[852,1069,1283,1309]" pageId="3" pageNumber="4" value="2002-02-18">18 February 2002</collectingDate>
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</date>
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, attached to rocks on a waveexposed shore, upper midlittoral zone.
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</materialsCitation>
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</paragraph>
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<paragraph id="E85836C1FFA3FFD3C1D27B75FE309031" blockId="3.[151,1437,1200,2029]" pageId="3" pageNumber="4">
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||
<materialsCitation id="588F3C9CFFA3FFD3C1D27B75FE3C9031" pageId="3" pageNumber="4" specimenCount="3" specimenCount-adult="3" typeStatus="paratype">
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<typeStatus id="375C8863FFA3FFD3C1D27B75FEA79351" box="[198,317,1363,1389]" pageId="3" pageNumber="4" type="paratype">Paratypes</typeStatus>
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||
: same locality, collector and collection date as
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<typeStatus id="375C8863FFA3FFD3C2627B75FC7A9351" box="[886,992,1363,1389]" pageId="3" pageNumber="4" type="holotype">holotype</typeStatus>
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||
. One adult, cirri and mouthparts dissected and mounted on one slide, opercular plates and parietes dried, CO1 gene sequenced [MNRJ-19716];
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<specimenCount id="FEE1FD48FFA3FFD3C1837B85FE839381" box="[151,281,1443,1469]" pageId="3" pageNumber="4" type="adult">four adults</specimenCount>
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[MNRJ-19717] with cirri and mouthparts dissected and mounted on one slide each, opercular plates and parietes dried;
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<specimenCount id="FEE1FD48FFA3FFD3C0D07BEDFDDB93D9" box="[452,577,1483,1509]" pageId="3" pageNumber="4" type="adult">two adults</specimenCount>
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||
, specimens not dissected [SIO-BIC C-10941];
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<specimenCount id="FEE1FD48FFA3FFD3C57F7BEDFB7293D9" box="[1131,1256,1483,1509]" pageId="3" pageNumber="4" type="adult">two adults</specimenCount>
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||
, specimens not dissected [EMU-6842]
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</materialsCitation>
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||
.
|
||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="A0FD654AFFA3FFD3C1D2783CFED390C1" pageId="3" pageNumber="4" type="diagnosis">
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||
<paragraph id="E85836C1FFA3FFD3C1D2783CFED390C1" blockId="3.[151,1437,1200,2029]" pageId="3" pageNumber="4">
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<emphasis id="DA93EAD3FFA3FFD3C1D2783CFEDC9008" bold="true" box="[198,326,1562,1588]" pageId="3" pageNumber="4">Diagnosis.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA3FFD3C05A783DFE419008" authorityName="Ranzani" authorityYear="1817" box="[334,475,1563,1588]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="DA93EAD3FFA3FFD3C05A783DFE419008" box="[334,475,1563,1588]" italics="true" pageId="3" pageNumber="4">Chthamalus</emphasis>
|
||
</taxonomicName>
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with shell pale brown externally, folds not reaching apex; wall pale brown internally with longitudinal brown ridges near base. Scutum with articular ridge narrow, not projecting beyond tergal margin. Tergum truncate, with spur broad, short; outer face with weak longitudinal furrow close to scutal margin. Cirrus I with row of long setae on outer face of outer ramus, distal article of inner ramus without bidenticulate setae; cirrus II with bidenticulate setae with basal guards on one or sometime two distal articles of inner ramus.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A0FD654AFFA3FFD7C1D2792CFE0F96E6" lastPageId="7" lastPageNumber="8" pageId="3" pageNumber="4" type="description">
|
||
<paragraph id="E85836C1FFA3FFD3C1D2792CFE519171" blockId="3.[151,1437,1200,2029]" pageId="3" pageNumber="4">
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||
<emphasis id="DA93EAD3FFA3FFD3C1D2792CFEC49118" bold="true" box="[198,350,1802,1828]" pageId="3" pageNumber="4">Description.</emphasis>
|
||
Based on
|
||
<typeStatus id="375C8863FFA3FFD3C0F5792DFDD19119" box="[481,587,1803,1829]" pageId="3" pageNumber="4" type="holotype">holotype</typeStatus>
|
||
, supplemented with some measurements made of
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||
<specimenCount id="FEE1FD48FFA3FFD3C5BC792DFAAA9119" box="[1192,1328,1803,1829]" pageId="3" pageNumber="4" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
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[MNRJ- 19716 and MNRJ-19717].
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||
</paragraph>
|
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<paragraph id="E85836C1FFA3FFD3C1D2797DFF4591D1" blockId="3.[151,1437,1200,2029]" pageId="3" pageNumber="4">
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Shell: externally pale brown near basis, white on corroded surface, folded in lower half; internally wall with longitudinal brown ridges when cleaned, sheath brown, orifice wide; articulation between scutum and tergum presenting a slight angle; rostro-carinal and orifice aperture diameters
|
||
<quantity id="2F1F9B24FFA3FFD3C554798DFB0691F9" box="[1088,1180,1963,1989]" metricMagnitude="-3" metricUnit="m" metricValue="6.4" pageId="3" pageNumber="4" unit="mm" value="6.4">6.4 mm</quantity>
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and
|
||
<quantity id="2F1F9B24FFA3FFD3C5CE798DFAA391F9" box="[1242,1337,1963,1989]" metricMagnitude="-3" metricUnit="m" metricValue="2.2" pageId="3" pageNumber="4" unit="mm" value="2.2">2.2 mm</quantity>
|
||
, respectively.
|
||
</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D27EBEFEBC97C8" blockId="4.[151,1436,152,500]" pageId="4" pageNumber="5">
|
||
Scutum: both plates corroded in upper part, growth lines present only in lower third; length/width ratio of right and left plates 1.9 and 1.8, respectively [avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C2057EE6FC0D96E6" box="[785,919,192,218]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 1.7 ±0.2]; plates weakly asymmetric, left plate with tergal margin 5% wider [avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C3887ECEFCBE973E" box="[668,804,232,258]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 7% ±3 of asymmetry, all on left plates]; occludent margin of left scutum with growth lines on inner face occupying 19% its height (right scutum not showing inward growth) [avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C0A07F1EFDA3976E" box="[436,569,312,338]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 21% ±2.7]; articular furrow wide, articular ridge short, not reaching tergal margin; adductor muscle ridge weak, not attaining basal margin; lateral depressor muscle pit deep, smooth; sum of occludent angles 135
|
||
<superScript id="1F929B89FFA4FFD4C3427FAEFDC497AA" attach="left" box="[598,606,392,406]" fontSize="6" pageId="4" pageNumber="5">0</superScript>
|
||
[avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C3D97FACFCCE9798" box="[717,852,394,420]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 131
|
||
<superScript id="1F929B89FFA4FFD4C2B77FAEFC3197AA" attach="left" box="[931,939,392,406]" fontSize="6" pageId="4" pageNumber="5">0</superScript>
|
||
±8
|
||
<superScript id="1F929B89FFA4FFD4C2DB7FAEFC4D97AA" attach="none" box="[975,983,392,406]" fontSize="6" pageId="4" pageNumber="5">0</superScript>
|
||
]; the ratio between width of adductor muscle insertion and width of scutum at the level of adductor muscle 0.3 for both plates [avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C5EB7F94FA1E97F0" box="[1279,1412,434,460]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 0.38 ±0.05].
|
||
</paragraph>
|
||
<caption id="BC986649FFA4FFD4C1837A6BFE8992BB" ID-DOI="http://doi.org/10.5281/zenodo.5096765" ID-Zenodo-Dep="5096765" httpUri="https://zenodo.org/record/5096765/files/figure.png" pageId="4" pageNumber="5" startId="4.[151,255,1101,1125]" targetBox="[493,1124,547,1084]" targetPageId="4">
|
||
<paragraph id="E85836C1FFA4FFD4C1837A6BFE8992BB" blockId="4.[151,1436,1101,1159]" pageId="4" pageNumber="5">
|
||
<emphasis id="DA93EAD3FFA4FFD4C1837A6BFE809259" bold="true" box="[151,282,1101,1125]" pageId="4" pageNumber="5">FIGURE 2.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA4FFD4C0367A6BFDB89258" authority="Pitombo & Burton, 2007" authorityName="Pitombo & Burton" authorityYear="2007" box="[290,546,1101,1124]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="4" pageNumber="5" phylum="Arthropoda" rank="species" species="hedgecocki" status="sp. nov.">
|
||
<emphasis id="DA93EAD3FFA4FFD4C0367A6BFDB89258" box="[290,546,1101,1124]" italics="true" pageId="4" pageNumber="5">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="DA93EAD3FFA4FFD4C33E7A6BFD1B9259" bold="true" box="[554,641,1101,1125]" pageId="4" pageNumber="5">
|
||
<taxonomicNameLabel id="C1A057A8FFA4FFD4C33E7A6BFD1B9259" box="[554,641,1101,1125]" pageId="4" pageNumber="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype MNRJ-19712. Shell with opercular plates not removed. Scale bar = 1mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E85836C1FFA4FFD4C1D27A9CFAB19370" blockId="4.[151,1437,1210,2036]" pageId="4" pageNumber="5">
|
||
Tergum: wide with ratio between scutal and carinal margins 0.89 for both plates [avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C5EE7A9CFA1892E8" box="[1274,1410,1210,1236]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 0.87 ±0.07]; scutal margin of left tergum 11% higher than right [avg. of
|
||
<specimenCount id="FEE1FD48FFA4FFD4C2E27AC4FBE792C0" box="[1014,1149,1250,1276]" pageId="4" pageNumber="5" type="generic" typeStatus="paratypes">5 paratypes</specimenCount>
|
||
= 9.6% ±5, 3 higher on right, 2 higher on left plates]; spur short, wide; four tergal depressor muscles crests, extending about 1/4 of carinalt margin; weak longitudinal furrow present on outer face close to scutal border in both plates.
|
||
</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D37B7CFB899348" blockId="4.[151,1437,1210,2036]" box="[199,1043,1370,1396]" pageId="4" pageNumber="5">Labrum: with upper margin concave, bearing row of short conical teeth.</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D37BA4FE5793D0" blockId="4.[151,1437,1210,2036]" pageId="4" pageNumber="5">Palps: with upper margin covered by single row of short smooth setae proximally and distally towards supero-distal angle, setae lengthening to form clump; very long pinnate setae on distal margin lengthening toward infero-distal angle.</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D37BDCFAA79000" blockId="4.[151,1437,1210,2036]" pageId="4" pageNumber="5">Mandible: quadridentated, with fourth tooth double with row of approximately 18 closely spaced, fine spines below; the lower angle of left mandible with 3 strong spines, right mandible with 1 (2 broken).</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D3786CFB8190E0" blockId="4.[151,1437,1210,2036]" pageId="4" pageNumber="5">Maxilla I: cutting edge with 3 steps; upper angle with pair of developed spines and 1 shorter marginal spine, 4 and 3 slender spines below on right and left maxillae, respectively; notch weak, row of 7 and 8 subequal spines below on left and right maxillae, respectively, lowest spine short, thick, bifid; inferior angle protuberant, covered with row of slender spines, 1 strong spine centrally placed.</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D378CCFACF9168" blockId="4.[151,1437,1210,2036]" pageId="4" pageNumber="5">Maxilla II: posterior margin of distal lobe covered with long, acuminate finely pinnate setae becoming shorter, smooth, acuminate setae on anterior margin; outer face with patch of very fine setae near distal margin; anterior margin of proximal lobe covered with short setae with very fine pinules not reaching apex.</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD4C1D37944FDC391F0" blockId="4.[151,1437,1210,2036]" pageId="4" pageNumber="5">Cirrus I: right and left cirri composed of 6 (outer) and 5 (inner) articles; inner face of articles of both rami covered with long, acuminate, pinnate setae; outer faces of outer rami with longitudinal row of long setae; inner rami without bidenticulate setae.</paragraph>
|
||
<paragraph id="E85836C1FFA4FFD5C1D379FCFCFD973E" blockId="4.[151,1437,1210,2036]" lastBlockId="5.[151,1436,152,258]" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">Cirrus II: right and left cirri composed of 6 (outer) and 5 (inner) articles; bidenticulate setae with basal guards (complex setae) present on inner faces of distal articles of both cirri; outer rami with 4 complex setae on distal article; right and left inner rami with 3 and 4 complex setae on distal article, respectively; inner faces of articles covered with long, acuminate, finely pinnate setae.</paragraph>
|
||
<caption id="BC986649FFA5FFD5C1837B09FBD09355" ID-DOI="http://doi.org/10.5281/zenodo.5096767" ID-Zenodo-Dep="5096767" httpUri="https://zenodo.org/record/5096767/files/figure.png" pageId="5" pageNumber="6" startId="5.[151,255,1327,1351]" targetBox="[262,1325,319,1293]" targetPageId="5">
|
||
<paragraph id="E85836C1FFA5FFD5C1837B09FBD09355" blockId="5.[151,1436,1327,1385]" pageId="5" pageNumber="6">
|
||
<emphasis id="DA93EAD3FFA5FFD5C1837B09FE83937B" bold="true" box="[151,281,1327,1351]" pageId="5" pageNumber="6">FIGURE 3.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA5FFD5C0347B09FDBA937A" authority="Pitombo & Burton, 2007" authorityName="Pitombo & Burton" authorityYear="2007" box="[288,544,1327,1350]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="hedgecocki" status="sp. nov.">
|
||
<emphasis id="DA93EAD3FFA5FFD5C0347B09FDBA937A" box="[288,544,1327,1350]" italics="true" pageId="5" pageNumber="6">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="DA93EAD3FFA5FFD5C3397B09FD19937B" bold="true" box="[557,643,1327,1351]" pageId="5" pageNumber="6">
|
||
<taxonomicNameLabel id="C1A057A8FFA5FFD5C3397B09FD19937B" box="[557,643,1327,1351]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype MNRJ-19712. Opercular plates. A-D scuta; E-H terga; A,C,E,F left plates; B,D,G,H right plates; A,B,F,G outer face; C,D,E,F inner face. Scale bar 1mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="BC986649FFA5FFD5C18D7995FDC591D0" ID-DOI="http://doi.org/10.5281/zenodo.5096769" ID-Zenodo-Dep="5096769" httpUri="https://zenodo.org/record/5096769/files/figure.png" pageId="5" pageNumber="6" startId="5.[153,257,1971,1995]" targetBox="[278,1320,1444,1961]" targetPageId="5">
|
||
<paragraph id="E85836C1FFA5FFD5C18D7995FDC591D0" blockId="5.[151,1436,1971,2028]" pageId="5" pageNumber="6">
|
||
<emphasis id="DA93EAD3FFA5FFD5C18D7995FE8691F7" bold="true" box="[153,284,1971,1995]" pageId="5" pageNumber="6">FIGURE 4.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA5FFD5C0307995FDBE91F6" authority="Pitombo & Burton, 2007" authorityName="Pitombo & Burton" authorityYear="2007" box="[292,548,1971,1994]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="5" pageNumber="6" phylum="Arthropoda" rank="species" species="hedgecocki" status="sp. nov.">
|
||
<emphasis id="DA93EAD3FFA5FFD5C0307995FDBE91F6" box="[292,548,1971,1994]" italics="true" pageId="5" pageNumber="6">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="DA93EAD3FFA5FFD5C3387995FD1891F7" bold="true" box="[556,642,1971,1995]" pageId="5" pageNumber="6">
|
||
<taxonomicNameLabel id="C1A057A8FFA5FFD5C3387995FD1891F7" box="[556,642,1971,1995]" pageId="5" pageNumber="6" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype MNRJ-19712. Left mandible: A- schematic (setae omitted); Bphoto of lower angle. Scale bar = 0.05 mm
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="BC986649FFA6FFD6C1837CFCFDF69528" ID-DOI="http://doi.org/10.5281/zenodo.5096771" ID-Zenodo-Dep="5096771" httpUri="https://zenodo.org/record/5096771/files/figure.png" pageId="6" pageNumber="7" startId="6.[151,255,730,754]" targetBox="[268,1315,194,706]" targetPageId="6">
|
||
<paragraph id="E85836C1FFA6FFD6C1837CFCFDF69528" blockId="6.[151,1436,730,788]" pageId="6" pageNumber="7">
|
||
<emphasis id="DA93EAD3FFA6FFD6C1837CFCFE8394CE" bold="true" box="[151,281,730,754]" pageId="6" pageNumber="7">FIGURE 5.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA6FFD6C0347CFCFDBA94CD" authority="Pitombo & Burton, 2007" authorityName="Pitombo & Burton" authorityYear="2007" box="[288,544,730,753]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="hedgecocki" status="sp. nov.">
|
||
<emphasis id="DA93EAD3FFA6FFD6C0347CFCFDBA94CD" box="[288,544,730,753]" italics="true" pageId="6" pageNumber="7">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="DA93EAD3FFA6FFD6C3337CFCFDE794CE" bold="true" box="[551,637,730,754]" pageId="6" pageNumber="7">
|
||
<taxonomicNameLabel id="C1A057A8FFA6FFD6C3337CFCFDE794CE" box="[551,637,730,754]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype MNRJ-19712. Right maxilla I: A- schematic (setae omitted); Bphoto of lower angle. Scale bar = 0.050 mm
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="BC986649FFA6FFD6C18D7B16FDEA93B1" ID-DOI="http://doi.org/10.5281/zenodo.5096773" ID-Zenodo-Dep="5096773" httpUri="https://zenodo.org/record/5096773/files/figure.png" pageId="6" pageNumber="7" startId="6.[153,257,1328,1352]" targetBox="[270,1307,843,1295]" targetPageId="6">
|
||
<paragraph id="E85836C1FFA6FFD6C18D7B16FDEA93B1" blockId="6.[151,1436,1328,1421]" pageId="6" pageNumber="7">
|
||
<emphasis id="DA93EAD3FFA6FFD6C18D7B16FE849374" bold="true" box="[153,286,1328,1352]" pageId="6" pageNumber="7">FIGURE 6.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA6FFD6C0317B17FDBD9374" authority="Pitombo & Burton, 2007" authorityName="Pitombo & Burton" authorityYear="2007" box="[293,551,1329,1352]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="6" pageNumber="7" phylum="Arthropoda" rank="species" species="hedgecocki" status="sp. nov.">
|
||
<emphasis id="DA93EAD3FFA6FFD6C0317B17FDBD9374" box="[293,551,1329,1352]" italics="true" pageId="6" pageNumber="7">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="DA93EAD3FFA6FFD6C33B7B16FD1D9374" bold="true" box="[559,647,1328,1352]" pageId="6" pageNumber="7">
|
||
<taxonomicNameLabel id="C1A057A8FFA6FFD6C33B7B16FD1D9374" box="[559,647,1328,1352]" pageId="6" pageNumber="7" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype MNRJ-19712. Left cirrus II. A- schematic (setae omitted); Bschematic of inner ramus distal segments showing only the bidenticulate setae; C- photo of inner ramus distal segments. Scale bar: A = 0.2 mm; B and C = 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="E85836C1FFA6FFD6C1D37B9DFD309049" blockId="6.[151,1436,1467,2013]" pageId="6" pageNumber="7">Cirrus III: right cirrus anteniform, composed of 21 (outer) and 14 (inner) articles; left cirrus formed by 19 (outer) and 15 (inner) articles; inner face of outer rami with 4 pair of long setae on 14 (right) and 13 (left) medial articles; inner faces of both inner rami with 5 pairs of long setae on 3 medial articles, short setae between each pair of long setae on protuberance; most distal article of each ramus with group of 3 stout setae distally, feature repeating from cirri IV to VI.</paragraph>
|
||
<paragraph id="E85836C1FFA6FFD6C1D378A5FE4990D1" blockId="6.[151,1436,1467,2013]" pageId="6" pageNumber="7">Cirrus IV: right and left cirri for composed of 16 (outer) and 15 (inner) articles; inner faces of both outer rami with 5 pairs of setae on 6 medial articles; inner faces of both inner rami with 5 pair of setae, on 2 (right) and 3 (left) medial articles.</paragraph>
|
||
<paragraph id="E85836C1FFA6FFD6C1D378DDFCB99159" blockId="6.[151,1436,1467,2013]" pageId="6" pageNumber="7">Cirrus V: right cirrus composed of 17 (outer) and 15 (inner) articles; left cirrus with 16 articles on both rami; inner face of both outer rami with 5 pairs of setae on 8 medial articles; inner face of both inner rami with 5 pair of setae, on 7 (right) and 10 (left) medial articles.</paragraph>
|
||
<paragraph id="E85836C1FFA6FFD6C1D37955FCF891E1" blockId="6.[151,1436,1467,2013]" pageId="6" pageNumber="7">Cirrus VI: right cirrus composed of 17 articles on both rami; left cirrus formed of 17 (outer) and 16 (inner) articles; inner faces of both outer rami with 5 pairs of setae on 9 medial articles; inner faces of both inner rami with 5 pairs of setae on 10 (right) and 9 (left) medial articles.</paragraph>
|
||
<paragraph id="E85836C1FFA7FFD7C1D37EBEFE0F96E6" blockId="7.[151,1436,152,938]" pageId="7" pageNumber="8">Penis: with genital aperture surrounded by tuft of long setae, 4 longitudinal rows of long setae radially placed on distal third.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A0FD654AFFA7FFD7C1D37EC1FD88976E" pageId="7" pageNumber="8" type="distribution">
|
||
<paragraph id="E85836C1FFA7FFD7C1D37EC1FB22973E" blockId="7.[151,1436,152,938]" box="[199,1208,231,258]" pageId="7" pageNumber="8">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1D37EC1FEFD973D" bold="true" box="[199,359,231,257]" pageId="7" pageNumber="8">Distribution.</emphasis>
|
||
Punta Lobos,
|
||
<collectingRegion id="2A23F823FFA7FFD7C3047ECEFD6E973E" box="[528,756,232,258]" country="Mexico" name="Baja California Sur" pageId="7" pageNumber="8">Baja California Sur</collectingRegion>
|
||
to Acapulco,
|
||
<collectingRegion id="2A23F823FFA7FFD7C28D7ECEFC6E973E" box="[921,1012,232,258]" country="Mexico" name="Sinaloa" pageId="7" pageNumber="8">Sinaloa</collectingRegion>
|
||
,
|
||
<collectingCountry id="90F07651FFA7FFD7C2EB7ECEFBC3973E" box="[1023,1113,232,258]" name="Mexico" pageId="7" pageNumber="8">Mexico</collectingCountry>
|
||
(
|
||
<figureCitation id="70DC2A44FFA7FFD7C57D7ECEFB34973E" box="[1129,1198,232,258]" captionStart="FIGURE 8" captionStartId="8.[151,255,1239,1263]" captionTargetBox="[306,1281,194,1215]" captionTargetId="figure-212@8.[306,1281,194,1215]" captionTargetPageId="8" captionText="FIGURE 8. Distribution of Chthamalus hedgecocki sp. nov., C. panamensis Pilsbry and C. dalli Pilsbry along the western coast of the Americas. Symbols mark the localities from where specimens were examined; encircled symbols indicate localities where the COI gene was sequenced." figureDoi="http://doi.org/10.5281/zenodo.5096777" httpUri="https://zenodo.org/record/5096777/files/figure.png" pageId="7" pageNumber="8">Fig. 8</figureCitation>
|
||
)
|
||
</paragraph>
|
||
<paragraph id="E85836C1FFA7FFD7C1D37F29FD88976E" blockId="7.[151,1436,152,938]" pageId="7" pageNumber="8">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1D37F29FEB49715" bold="true" box="[199,302,271,297]" pageId="7" pageNumber="8">Habitat.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA7FFD7C0227F36FDD59715" authorityName="Pitombo & Burton" authorityYear="2007" box="[310,591,272,297]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C0227F36FDD59715" box="[310,591,272,297]" italics="true" pageId="7" pageNumber="8">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
is found in the upper midlittoral zone, usually on wave exposed shores, but also found at protected sites.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A0FD654AFFA7FFD7C1D37F79FEEB950E" pageId="7" pageNumber="8" type="discussion">
|
||
<paragraph id="E85836C1FFA7FFD7C1D37F79FEEB950E" blockId="7.[151,1436,152,938]" pageId="7" pageNumber="8">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1D37F79FEDA9745" bold="true" box="[199,320,351,377]" pageId="7" pageNumber="8">Remarks.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA7FFD7C05D7F46FDF99745" authorityName="Pitombo & Burton" authorityYear="2007" box="[329,611,352,377]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C05D7F46FDF99745" box="[329,611,352,377]" italics="true" pageId="7" pageNumber="8">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
belongs to the
|
||
<taxonomicName id="2FE74D42FFA7FFD7C20F7F46FC1A9745" authorityName="Darwin" authorityYear="1854" box="[795,896,352,377]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fissus">
|
||
<emphasis id="DA93EAD3FFA7FFD7C20F7F46FC1A9745" box="[795,896,352,377]" italics="true" pageId="7" pageNumber="8">C. fissus</emphasis>
|
||
</taxonomicName>
|
||
group as it has bidenticulate setae with basal guards on cirrus II and lacks conical spines on the outer ramus of cirrus I. Within the
|
||
<taxonomicName id="2FE74D42FFA7FFD7C5637FAEFB40979D" authorityName="Darwin" authorityYear="1854" box="[1143,1242,392,417]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fissus">
|
||
<emphasis id="DA93EAD3FFA7FFD7C5637FAEFB40979D" box="[1143,1242,392,417]" italics="true" pageId="7" pageNumber="8">C. fissus</emphasis>
|
||
</taxonomicName>
|
||
group, the articular ridge not extending beyond the tergal margin is the main feature that distinguishes
|
||
<taxonomicName id="2FE74D42FFA7FFD7C5807F96FAA097F5" authorityName="Pitombo & Burton" authorityYear="2007" box="[1172,1338,432,457]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C5807F96FAA097F5" box="[1172,1338,432,457]" italics="true" pageId="7" pageNumber="8">C. hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="2FE74D42FFA7FFD7C4957F96FF7497CD" authorityName="Dando & Southward" authorityYear="1980" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="proteus">
|
||
<emphasis id="DA93EAD3FFA7FFD7C4957F96FF7497CD" italics="true" pageId="7" pageNumber="8">C. proteus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="2FE74D42FFA7FFD7C1E97FFEFEEF97CD" authorityName="Darwin" authorityYear="1854" box="[253,373,472,497]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fragilis">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1E97FFEFEEF97CD" box="[253,373,472,497]" italics="true" pageId="7" pageNumber="8">C. fragilis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="DA93EAD3FFA7FFD7C0BB7FFEFDC097CD" box="[431,602,472,497]" italics="true" pageId="7" pageNumber="8">
|
||
<taxonomicName id="2FE74D42FFA7FFD7C0BB7FFEFDCC97CD" authorityName="Pilsbry" authorityYear="1916" box="[431,598,472,497]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="anisopoma">C. anisopoma</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
The form of the tergum, quadrangular in
|
||
<taxonomicName id="2FE74D42FFA7FFD7C55D7FFEFB6A97CD" authorityName="Pitombo & Burton" authorityYear="2007" box="[1097,1264,472,497]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C55D7FFEFB6A97CD" box="[1097,1264,472,497]" italics="true" pageId="7" pageNumber="8">C. hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
and triangular in
|
||
<taxonomicName id="2FE74D42FFA7FFD7C1A07C26FE8D9425" authorityName="Darwin" authorityYear="1854" box="[180,279,512,537]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fissus">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1A07C26FE8D9425" box="[180,279,512,537]" italics="true" pageId="7" pageNumber="8">C. fissus</emphasis>
|
||
</taxonomicName>
|
||
, distinguishes these two species. The presence of a longitudinal furrow on the outer face of the tergum, a feature shared by
|
||
<taxonomicName id="2FE74D42FFA7FFD7C0C67C0EFDE1947D" authorityName="Pitombo & Burton" authorityYear="2007" box="[466,635,552,577]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C0C67C0EFDE1947D" box="[466,635,552,577]" italics="true" pageId="7" pageNumber="8">C. hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="2FE74D42FFA7FFD7C3A87C0EFCF1947D" authorityName="Pilsbry" authorityYear="1916" box="[700,875,552,577]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="panamensis">
|
||
<emphasis id="DA93EAD3FFA7FFD7C3A87C0EFCF1947D" box="[700,875,552,577]" italics="true" pageId="7" pageNumber="8">C. panamensis</emphasis>
|
||
</taxonomicName>
|
||
, distinguish these two species from all others within the genus. However, it is weak in
|
||
<taxonomicName id="2FE74D42FFA7FFD7C38C7C76FCD89455" authorityName="Pitombo & Burton" authorityYear="2007" box="[664,834,592,617]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C38C7C76FCD89455" box="[664,834,592,617]" italics="true" pageId="7" pageNumber="8">C. hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
, sometimes hardly noticeable in uncleaned shell, whereas
|
||
<taxonomicName id="2FE74D42FFA7FFD7C1EA7C5EFE3194AD" authorityName="Pilsbry" authorityYear="1916" box="[254,427,632,657]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="panamensis">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1EA7C5EFE3194AD" box="[254,427,632,657]" italics="true" pageId="7" pageNumber="8">C. panamensis</emphasis>
|
||
</taxonomicName>
|
||
shows a well-marked furrow on both plates. These two species live in sympatry from Punta da Mita, Banderas Bay, to Acapulco,
|
||
<collectingCountry id="90F07651FFA7FFD7C3B77C86FC9A9486" box="[675,768,672,698]" name="Mexico" pageId="7" pageNumber="8">Mexico</collectingCountry>
|
||
.
|
||
<taxonomicName id="2FE74D42FFA7FFD7C2197C86FBB29485" authorityName="Pitombo & Burton" authorityYear="2007" box="[781,1064,672,697]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C2197C86FBB29485" box="[781,1064,672,697]" italics="true" pageId="7" pageNumber="8">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
normally has a brown, smooth shell, with wide folding limited to half the shell height, whereas
|
||
<taxonomicName id="2FE74D42FFA7FFD7C2927CEEFBA894DD" authorityName="Pilsbry" authorityYear="1916" box="[902,1074,712,737]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="panamensis">
|
||
<emphasis id="DA93EAD3FFA7FFD7C2927CEEFBA894DD" box="[902,1074,712,737]" italics="true" pageId="7" pageNumber="8">C. panamensis</emphasis>
|
||
</taxonomicName>
|
||
normally has a brown to white shell with narrow, deep folding extending to the top of the shell.
|
||
<taxonomicName id="2FE74D42FFA7FFD7C29F7CD6FB309535" authorityName="Pilsbry" authorityYear="1916" box="[907,1194,752,777]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="panamensis">
|
||
<emphasis id="DA93EAD3FFA7FFD7C29F7CD6FB309535" box="[907,1194,752,777]" italics="true" pageId="7" pageNumber="8">Chthamalus panamensis</emphasis>
|
||
</taxonomicName>
|
||
extends down to the Panamanian coast.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A0FD654AFFA7FFD7C1D27D19FE5F9596" pageId="7" pageNumber="8" type="etymology">
|
||
<paragraph id="E85836C1FFA7FFD7C1D27D19FE5F9596" blockId="7.[151,1436,152,938]" pageId="7" pageNumber="8">
|
||
<emphasis id="DA93EAD3FFA7FFD7C1D27D19FEC99565" bold="true" box="[198,339,831,857]" pageId="7" pageNumber="8">Etymology.</emphasis>
|
||
<taxonomicName id="2FE74D42FFA7FFD7C0487D66FDED9565" authorityName="Pitombo & Burton" authorityYear="2007" box="[348,631,832,857]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="hedgecocki">
|
||
<emphasis id="DA93EAD3FFA7FFD7C0487D66FDED9565" box="[348,631,832,857]" italics="true" pageId="7" pageNumber="8">Chthamalus hedgecocki</emphasis>
|
||
</taxonomicName>
|
||
is named in honor of Dr Denis Hedgecock for his pioneering work on the variability of the
|
||
<taxonomicName id="2FE74D42FFA7FFD7C0AA7D4EFD0C95BD" authorityName="Darwin" authorityYear="1854" box="[446,662,872,897]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" kingdom="Animalia" order="Sessilia" pageId="7" pageNumber="8" phylum="Arthropoda" rank="species" species="fissus">
|
||
<emphasis id="DA93EAD3FFA7FFD7C0AA7D4EFD0C95BD" box="[446,662,872,897]" italics="true" pageId="7" pageNumber="8">Chthamalus fissus</emphasis>
|
||
</taxonomicName>
|
||
species group and for the discovery of isolated populations that proved to be new species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |