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<document ID-DOI="10.1371/journal.pone.0149556" ID-GBIF-Dataset="f02345d5-4425-434a-8574-883833ae0b6f" ID-PMC="PMC4784953" ID-PubMed="26958842" ID-Zenodo-Dep="1161582" checkinTime="1517115034139" checkinUser="plazi" docAuthor="Benny K. K. Chan, H. - N. Chen, P. R. Dando, A. J. Southward &amp; E. C. Southward" docDate="2016" docId="03D887BE631F8412C77949FC0DCAFA4F" docLanguage="en" docName="journal.pone.0149556.PDF" docOrigin="PLoS ONE 11 (3)" docStyle="DocumentStyle{}" docTitle="Chthamalus newmani Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward 2016, sp. nov." docType="treatment" docVersion="11" lastPageNumber="24" masterDocId="FFE1FFC6630B840EC56C4C1A0E10FFDD" masterDocTitle="Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)" masterLastPageNumber="51" masterPageNumber="1" pageNumber="21" updateTime="1668134660285" updateUser="ExternalLinkService">
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<mods:titleInfo>
<mods:title>Biodiversity and Biogeography of Chthamalid Barnacles from the North-Eastern Pacific (Crustacea Cirripedia)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Benny K. K. Chan</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>H. - N. Chen</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>P. R. Dando</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>A. J. Southward</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>E. C. Southward</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>PLoS ONE</mods:title>
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<mods:part>
<mods:date>2016</mods:date>
<mods:detail type="pubDate">
<mods:number>2016-03-09</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>11</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>3</mods:number>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.1371/journal.pone.0149556</mods:identifier>
<mods:identifier type="GBIF-Dataset">f02345d5-4425-434a-8574-883833ae0b6f</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4426656" ID-GBIF-Taxon="140512816" ID-Zenodo-Dep="4426656" LSID="urn:lsid:plazi:treatment:03D887BE631F8412C77949FC0DCAFA4F" httpUri="http://treatment.plazi.org/id/03D887BE631F8412C77949FC0DCAFA4F" lastPageId="28" lastPageNumber="24" pageId="20" pageNumber="21">
<subSubSection pageId="20" pageNumber="21" type="nomenclature">
<paragraph blockId="20.[533,951,1510,1540]" box="[533,951,1510,1540]" pageId="20" pageNumber="21">
<heading box="[533,951,1510,1540]" fontSize="12" level="2" pageId="20" pageNumber="21" reason="1">
<taxonomicName authority="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward, 2016" authorityName="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward" authorityYear="2016" box="[533,834,1510,1540]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="newmani" status="sp. nov.">
<emphasis box="[533,834,1510,1540]" italics="true" pageId="20" pageNumber="21">Chthamalus newmani</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[841,951,1510,1540]" pageId="20" pageNumber="21" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
<paragraph blockId="20.[533,1533,1561,1897]" box="[533,1286,1561,1585]" pageId="20" pageNumber="21">urn:lsid:zoobank.org:act:37C27151-25BE-4F94-AABD-6F06FEF8C7B2</paragraph>
</subSubSection>
<subSubSection box="[565,881,1595,1620]" pageId="20" pageNumber="21" type="description">
<paragraph blockId="20.[533,1533,1561,1897]" box="[565,881,1595,1620]" pageId="20" pageNumber="21">
<figureCitation box="[565,765,1595,1620]" captionStart="Fig2" captionStartId="8.[96,128,1511,1531]" captionTargetBox="[99,1277,211,1487]" captionTargetId="figure@8.[96,1280,208,1490]" captionTargetPageId="8" captionText="Fig2. LiveChthamalusspeciesphotographedunderwater.A,mixedpopulationsofCanisopoma(CAN),withwhite-edgedtergoscutalflaps,Balanus inexpectatatus(BI)withwhitetergoscutalflapsandChthamalusalaninom.nov.(CA)withorangetergoscutalflaps(fromLaPaz,BajaCalifornia).B,C.alani showingorangetergoscutalflaps(fromLaPaz).C,C.hedgcockishowingorangetergoscutalflaps(fromPointLobos,TodosSantos,BajaCalifornia).D, Chthamalusnewmanisp.nov.showingbrowntergoscutalflaps(fromFarfanPoint,Panama).E,F,mixedpopulationofC.panamensis(CP)showingorange tergoscutalflapsandC.newmani(CN)showingbrowntergoscutalflaps(E,BalboaStatue.PanamaCityandF,NaosIsland). doi:10.1371/journal.pone.0149556.g002" httpUri="https://zenodo.org/record/1161639/files/figure.png" pageId="20" pageNumber="21">Figs 2D, 2E and 2F</figureCitation>
and
<figureCitation box="[816,881,1595,1620]" captionStart-0="Fig12" captionStart-1="Fig13" captionStart-2="Fig14" captionStart-3="Fig15" captionStart-4="Fig16" captionStart-5="Fig17" captionStartId-0="21.[96,128,1265,1285]" captionStartId-1="22.[96,128,1733,1753]" captionStartId-2="24.[96,128,1733,1753]" captionStartId-3="25.[96,128,1733,1753]" captionStartId-4="26.[96,128,1733,1753]" captionStartId-5="27.[96,128,1733,1753]" captionTargetBox-0="[98,1501,211,1242]" captionTargetBox-1="[99,1190,212,1708]" captionTargetBox-2="[99,1189,213,1710]" captionTargetBox-3="[98,1156,210,1710]" captionTargetBox-4="[99,1189,213,1710]" captionTargetBox-5="[99,1235,211,1709]" captionTargetId-0="figure@21.[96,1504,208,1245]" captionTargetId-1="figure@22.[96,1194,208,1712]" captionTargetId-2="figure@24.[96,1194,208,1712]" captionTargetId-3="figure@25.[96,1158,208,1712]" captionTargetId-4="figure@26.[96,1194,208,1712]" captionTargetId-5="figure@27.[96,1238,208,1712]" captionTargetPageId-0="21" captionTargetPageId-1="22" captionTargetPageId-2="24" captionTargetPageId-3="25" captionTargetPageId-4="26" captionTargetPageId-5="27" captionText-0="Fig12. Chthamalusnewmanisp.nov.SEMshowingscutumandtergum.A,holotype(NHMUK2016.9),PanamaCity,innerviewofpairedscutumand tergum.B,additionalspecimens(TEPE78-1),FarfanPoint.Innerviewandouterviewofscutumandouterviewoftergum.C,D,pairedscutumandtergum fromadditionalspecimens(TEPE78-1),FarfanPoint.Notethevariationintheshapeofthescutumandtergumamongsamples. doi:10.1371/journal.pone.0149556.g012" captionText-1="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" captionText-2="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" captionText-3="Fig15. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMs.AG,cirrusI.B,serrulatesetae.C,bidenticulatesetaeon anteriorramus.D,F,serrulatesetaeonanteriorandposteriorrami.G,papposesetaeonbasipodite.H-Q,cirrus II.Bidenticulatesetaewithbasalguardson anterior(I)andposterior(J)rami.Variationinthestructureofbidenticulatesetaewithbasalguards(notethenumberofbasalguards)(K,P).serrulatesetae (Q,R,S).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g015" captionText-4="Fig16. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,maxilla.B,maxillule.C,notchregionofmaxillule.D,mandible.E, secondtofourthteeth,pectenandinferiorangleofmandible.F,mandibularpalp.G,labrum.H,cuttingmarginoflabrumshowingthefineteeth.Scalebars in μm. doi:10.1371/journal.pone.0149556.g016" captionText-5="Fig17. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMsofmouthparts.A,B,C,maxilla,showingtheserrulatetype setaeenlargedinBandC.D,E,maxilluleshowingsimplesetaeonsurfaceofmaxillule,enlargedin(E),F,G,mandibleshowingpecten(G).I—K,mandible ofadditionalspecimen,detailsofthebidenticulateteeth(K)andpecten(J).LN,mandibularpalpwithdetailsofserrulatesetaeonthesuperiormargin(M,N) andonthepalptip(N).P-Q,labrum,showingteethoncuttingmarginenlarged(Q).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g017" httpUri-0="https://zenodo.org/record/1161602/files/figure.png" httpUri-1="https://zenodo.org/record/1161610/files/figure.png" httpUri-2="https://zenodo.org/record/1161612/files/figure.png" httpUri-3="https://zenodo.org/record/1161614/files/figure.png" httpUri-4="https://zenodo.org/record/1161616/files/figure.png" httpUri-5="https://zenodo.org/record/1161618/files/figure.png" pageId="20" pageNumber="21">1217</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="20" pageNumber="21" type="reference_group">
<paragraph blockId="20.[533,1533,1561,1897]" box="[565,1177,1630,1654]" pageId="20" pageNumber="21">
FB
<taxonomicName authorityName="Hedgecock" authorityYear="1979" box="[601,790,1630,1654]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="fissus">
<emphasis box="[601,790,1630,1654]" italics="true" pageId="20" pageNumber="21">Chthamalus fissus</emphasis>
</taxonomicName>
.—Hedgecock, 1979: 210,
<tableCitation box="[1063,1141,1630,1654]" captionStart="Table3" captionStartId="6.[96,151,207,227]" captionTargetBox="[96,1527,250,1396]" captionTargetId="graphics@6.[96,1536,764,889]" captionText="Table3. SourceofCOIDNAbarcodesequencesusedinmitochondrialDNAanalyses." httpUri="http://table.plazi.org/id/DF0E6620630D8408C50C4CD50DBFFF3E" pageId="20" pageNumber="21" tableUuid="DF0E6620630D8408C50C4CD50DBFFF3E">Table 3</tableCitation>
[
<bibRefCitation author="Hedgecock D." box="[1155,1168,1630,1654]" journalOrPublisher="Marine Biology" pageId="20" pageNumber="21" pagination="207 - 14" part="54" refString="5. Hedgecock D. Biochemical genetic variations and evidence of speciation in Chthamalus barnacles of the Tropical Eastern Pacific Ocean. Marine Biology. 1979; 54: 207 - 14." title="Biochemical genetic variations and evidence of speciation in Chthamalus barnacles of the Tropical Eastern Pacific Ocean" type="journal article" year="1979">5</bibRefCitation>
]
</paragraph>
<paragraph blockId="20.[533,1533,1561,1897]" box="[565,1483,1664,1689]" pageId="20" pageNumber="21">
<taxonomicName authorityName="Pitombo &amp; Burton" authorityYear="2007" box="[565,868,1665,1689]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="southwardorum">
<emphasis box="[565,868,1665,1689]" italics="true" pageId="20" pageNumber="21">Chthamalus southwardorum</emphasis>
</taxonomicName>
B (in Table, not in text).—Wares
<emphasis box="[1225,1269,1665,1689]" italics="true" pageId="20" pageNumber="21">et al</emphasis>
., 2009:
<tableCitation box="[1349,1427,1665,1689]" captionStart="Table2" captionStartId="5.[96,151,207,227]" captionTargetBox="[96,1536,250,744]" captionTargetId="graphics@5.[96,1536,380,748]" captionText="Table2. Enymescomparedinthepresentstudyandelectrophoresisconditions." httpUri="http://table.plazi.org/id/DF0E6620630E840BC50C4CD50D6BFF3E" pageId="20" pageNumber="21" tableUuid="DF0E6620630E840BC50C4CD50D6BFF3E">Table 2</tableCitation>
. [
<bibRefCitation author="Wares JP &amp; Pankey MS &amp; Pitombo F &amp; Daglio LG &amp; Achituv Y. A" box="[1448,1474,1665,1689]" journalOrPublisher="PLoS One" pageId="20" pageNumber="21" pagination="5567" part="4" publicationUrl="http://dx.doi.org/ 10.1371/journal.pone.0005567" refString="14. Wares JP, Pankey MS, Pitombo F, Daglio LG, Achituv Y. A &quot; Shallow Phylogeny &quot; of Shallow Barnacles (Chthamalus). PLoS One. 2009; 4: e 5567. doi: 10.1371 / journal. pone. 0005567 PMID: 19440543" title="Shallow Phylogeny &quot; of Shallow Barnacles (Chthamalus)" type="journal article" year="2009">14</bibRefCitation>
]
</paragraph>
<paragraph blockId="20.[533,1533,1561,1897]" box="[565,1405,1699,1724]" pageId="20" pageNumber="21">
<taxonomicName authority="Farfan" authorityName="Pitombo &amp; Burton" authorityYear="2007" box="[565,868,1699,1723]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="southwardorum">
<emphasis box="[565,868,1699,1723]" italics="true" pageId="20" pageNumber="21">Chthamalus southwardorum</emphasis>
</taxonomicName>
“Farfan” form.—Meyers
<emphasis box="[1137,1186,1699,1723]" italics="true" pageId="20" pageNumber="21">et a l</emphasis>
., 2013: 77, fig 2. [
<bibRefCitation author="Meyers MK &amp; Pankey MS &amp; Wares JP." box="[1371,1397,1699,1723]" journalOrPublisher="Revista De Biologia Tropical" pageId="20" pageNumber="21" pagination="75 - 88" part="61" refString="11. Meyers MK, Pankey MS, Wares JP. Genealogical approaches to the temporal origins of the Central American gap: Speciation and divergence in Pacific Chthamalus (Sessilia: Chthamalidae). Revista De Biologia Tropical. 2013; 61: 75 - 88. PMID: 23894964" title="Genealogical approaches to the temporal origins of the Central American gap: Speciation and divergence in Pacific Chthamalus (Sessilia: Chthamalidae)" type="journal article" year="2013">11</bibRefCitation>
]
</paragraph>
</subSubSection>
<subSubSection lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21" type="materials_examined">
<paragraph blockId="20.[533,1533,1561,1897]" pageId="20" pageNumber="21">
<emphasis bold="true" box="[565,802,1734,1758]" pageId="20" pageNumber="21">Specimens examined.</emphasis>
<materialsCitation ID-GBIF-Occurrence="1806072101" collectedFrom="from rock ledges" collectingDate="1970" collectionCode="NHMUK" location="Balboa Statue" pageId="20" pageNumber="21" specimenCode="2016. 9, AJS 1970" specimenCount="1" stateProvince="Panama City" typeStatus="holotype">
<typeStatus box="[823,918,1734,1758]" pageId="20" pageNumber="21">holotype</typeStatus>
,
<collectionCode box="[928,1029,1735,1758]" collectionName="NHMUK" pageId="20" pageNumber="21">NHMUK</collectionCode>
<specimenCode box="[1035,1111,1734,1758]" pageId="20" pageNumber="21">2016. 9</specimenCode>
(=
<specimenCode box="[1147,1245,1734,1758]" pageId="20" pageNumber="21">AJS 1970</specimenCode>
)
<specimenCount box="[1258,1377,1734,1758]" pageId="20" pageNumber="21" type="generic">1 specimen</specimenCount>
<collectedFrom pageId="20" pageNumber="21">from rock ledges</collectedFrom>
,
<taxonomicName authority="Statue" authorityName="Statue" box="[610,755,1769,1793]" class="Insecta" family="Tettigoniidae" genus="Balboa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="20" pageNumber="21" phylum="Arthropoda" rank="genus">
<location LSID="urn:lsid:plazi:treatment:03D887BE631F8412C77949FC0DCAFA4F:8EAE6073631F841AC70E4AF30CE3F8DC" box="[610,755,1769,1793]" name="Balboa Statue" pageId="20" pageNumber="21" stateProvince="Panama City">Balboa Statue</location>
</taxonomicName>
,
<collectingRegion box="[765,904,1769,1793]" country="Panama" name="Panama" pageId="20" pageNumber="21">Panama City</collectingRegion>
,
<location LSID="urn:lsid:plazi:treatment:03D887BE631F8412C77949FC0DCAFA4F:8EAE6073631F841AC6FE4AF30DFAF8DD" box="[914,1002,1769,1792]" name="Panama" pageId="20" pageNumber="21" stateProvince="Panama City">Panama</location>
,
<collectingDate box="[1011,1064,1769,1793]" pageId="20" pageNumber="21">1970</collectingDate>
;
</materialsCitation>
paratypes, NHMUK 2016.10, 2016.11, 2016.12, 2016.13, 2016.14. 5 specimens, same data as holotype. ASIZCR-000334, 0 0 0 335, 0 0 0 336, 0 0 0 341. 4 specimens, same data as holotype; other materials, TEPE78-1, 20 specimens, intertidal rocks, Farfan Beach, Farfan Point, Panama, 8° 56.4' N, 79° 34.1' W, 30 Mar 1978.
</paragraph>
<caption httpUri="https://zenodo.org/record/1161602/files/figure.png" pageId="21" pageNumber="22" targetBox="[98,1501,211,1242]" targetPageId="21">
<paragraph blockId="21.[96,1525,1265,1336]" lastBlockId="21.[96,398,1358,1378]" pageId="21" pageNumber="22">
<emphasis bold="true" box="[96,815,1265,1286]" pageId="21" pageNumber="22">
Fig 12.
<taxonomicName authority="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward, 2016" authorityName="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward" authorityYear="2016" box="[168,387,1266,1286]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="21" pageNumber="22" phylum="Arthropoda" rank="species" species="newmani" status="sp. nov.">
<emphasis bold="true" box="[168,387,1266,1286]" italics="true" pageId="21" pageNumber="22">Chthamalus newmani</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[392,470,1265,1285]" pageId="21" pageNumber="22" rank="species">sp. nov.</taxonomicNameLabel>
SEM showing scutum and tergum.
</emphasis>
A, holotype (NHMUK 2016. 9), Panama City, inner view of paired scutum and tergum. B, additional specimens (TEPE78-1), Farfan Point. Inner view and outer view of scutum and outer view of tergum. C, D, paired scutum and tergum from additional specimens (TEPE78-1), Farfan Point. Note the variation in the shape of the scutum and tergum among samples. doi:10.1371/journal.pone.0149556.g012
</paragraph>
</caption>
<paragraph blockId="21.[533,1536,1412,1886]" pageId="21" pageNumber="22">
PWG1, 6 specimens, intertidal rock, 200 m N of
<taxonomicName box="[1045,1099,1412,1435]" class="Anthozoa" family="Arachnophyllidae" genus="Naos" higherTaxonomySource="GBIF" kingdom="Animalia" order="Rugosa" pageId="21" pageNumber="22" phylum="Cnidaria" rank="genus">Naos</taxonomicName>
Island on the west side of Avenida Amador, 8° 54.63' N, 79° 31.74' W, 3 Feb 1979.
</paragraph>
</subSubSection>
<subSubSection pageId="21" pageNumber="22" type="diagnosis">
<paragraph blockId="21.[533,1536,1412,1886]" pageId="21" pageNumber="22">
<emphasis bold="true" box="[565,682,1481,1505]" pageId="21" pageNumber="22">Diagnosis.</emphasis>
<taxonomicName authorityName="Ranzani" authorityYear="1817" box="[703,831,1481,1505]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="21" pageNumber="22" phylum="Arthropoda" rank="genus">
<emphasis box="[703,831,1481,1505]" italics="true" pageId="21" pageNumber="22">Chthamalus</emphasis>
</taxonomicName>
with cirrus I having bidenticulate setae with or without basal guards on the distal segment of the posterior ramus and cirrus II having bidenticulate setae with basal guards on the distalmost two or three segments of the posterior ramus and two distalmost segments of the anterior ramus. External surface of tergum without tergal furrow. Tergoscutal flaps brown when alive. COI sequence (Gene Bank Numbers: KU356709— KU356722).
</paragraph>
</subSubSection>
<subSubSection lastPageId="23" lastPageNumber="24" pageId="21" pageNumber="22" type="description">
<paragraph blockId="21.[533,1536,1412,1886]" pageId="21" pageNumber="22">
<emphasis bold="true" box="[565,704,1689,1713]" pageId="21" pageNumber="22">Description.</emphasis>
The hard parts were described mainly based on the holotype, supplemented with information from paratypes. Shell depressed, white to pale brown, composed of six plates, radii absent. Orifice elliptical (
<figureCitation box="[853,1041,1758,1783]" captionStart="Fig2" captionStartId="8.[96,128,1511,1531]" captionTargetBox="[99,1277,211,1487]" captionTargetId="figure@8.[96,1280,208,1490]" captionTargetPageId="8" captionText="Fig2. LiveChthamalusspeciesphotographedunderwater.A,mixedpopulationsofCanisopoma(CAN),withwhite-edgedtergoscutalflaps,Balanus inexpectatatus(BI)withwhitetergoscutalflapsandChthamalusalaninom.nov.(CA)withorangetergoscutalflaps(fromLaPaz,BajaCalifornia).B,C.alani showingorangetergoscutalflaps(fromLaPaz).C,C.hedgcockishowingorangetergoscutalflaps(fromPointLobos,TodosSantos,BajaCalifornia).D, Chthamalusnewmanisp.nov.showingbrowntergoscutalflaps(fromFarfanPoint,Panama).E,F,mixedpopulationofC.panamensis(CP)showingorange tergoscutalflapsandC.newmani(CN)showingbrowntergoscutalflaps(E,BalboaStatue.PanamaCityandF,NaosIsland). doi:10.1371/journal.pone.0149556.g002" httpUri="https://zenodo.org/record/1161639/files/figure.png" pageId="21" pageNumber="22">Fig 2D, 2E and 2F</figureCitation>
). Inside of shell white to pale brown. Scutum and tergum symmetrical, with tergoscutal flaps brown in colour when alive (
<figureCitation captionStart="Fig2" captionStartId="8.[96,128,1511,1531]" captionTargetBox="[99,1277,211,1487]" captionTargetId="figure@8.[96,1280,208,1490]" captionTargetPageId="8" captionText="Fig2. LiveChthamalusspeciesphotographedunderwater.A,mixedpopulationsofCanisopoma(CAN),withwhite-edgedtergoscutalflaps,Balanus inexpectatatus(BI)withwhitetergoscutalflapsandChthamalusalaninom.nov.(CA)withorangetergoscutalflaps(fromLaPaz,BajaCalifornia).B,C.alani showingorangetergoscutalflaps(fromLaPaz).C,C.hedgcockishowingorangetergoscutalflaps(fromPointLobos,TodosSantos,BajaCalifornia).D, Chthamalusnewmanisp.nov.showingbrowntergoscutalflaps(fromFarfanPoint,Panama).E,F,mixedpopulationofC.panamensis(CP)showingorange tergoscutalflapsandC.newmani(CN)showingbrowntergoscutalflaps(E,BalboaStatue.PanamaCityandF,NaosIsland). doi:10.1371/journal.pone.0149556.g002" httpUri="https://zenodo.org/record/1161639/files/figure.png" pageId="21" pageNumber="22">Fig 2D, 2E and 2F</figureCitation>
), dull brown when preserved in formalin or ethanol. Scutum triangular, outer surface of scutum with upper part eroded, with growth lines as striation patterns on the lower basal region.
</paragraph>
<caption httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="22" pageNumber="23" targetBox="[99,1190,212,1708]" targetPageId="22">
<paragraph blockId="22.[96,1522,1733,1870]" pageId="22" pageNumber="23">
<emphasis bold="true" box="[96,878,1733,1753]" pageId="22" pageNumber="23">
Fig 13.
<taxonomicName authority="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward, 2016" authorityName="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward" authorityYear="2016" box="[168,387,1733,1753]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="newmani" status="sp. nov.">
<emphasis bold="true" box="[168,387,1733,1753]" italics="true" pageId="22" pageNumber="23">Chthamalus newmani</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[392,470,1733,1753]" pageId="22" pageNumber="23" rank="species">sp. nov.</taxonomicNameLabel>
Holotype (NHMUK 2016. 9), Panama City.
</emphasis>
A, B, cirrus I, showing the presence of bidenticulate setae (bi) with or without basal guards (bg), enlarged in B, C, D, E. F, cirrus II, showing the presence of bidenticulate setae with basal guards on the first few segments (indicated by double end arrows) of the anterior ramus (D) and the posterior ramus (E) and magnified view of bidenticulate setae with basal guards on the tip of the posterior ramus (F). G, cirrus III. H, intermediate segment of anterior ramus of cirrus III. Scale bars in μm. doi:10.1371/journal.pone.0149556.g013
</paragraph>
</caption>
<paragraph blockId="23.[533,1537,208,1862]" pageId="23" pageNumber="24">
Inner side of scutum white, tergal margin with wide articular ridge and deep articular furrow. Basal margin slightly convex, lateral muscle scar present as 1 or 2 pits. Occludent margin straight without dentations, adductor muscle scar oval and deep (
<figureCitation box="[1222,1287,277,301]" captionStart="Fig12" captionStartId="21.[96,128,1265,1285]" captionTargetBox="[98,1501,211,1242]" captionTargetId="figure@21.[96,1504,208,1245]" captionTargetPageId="21" captionText="Fig12. Chthamalusnewmanisp.nov.SEMshowingscutumandtergum.A,holotype(NHMUK2016.9),PanamaCity,innerviewofpairedscutumand tergum.B,additionalspecimens(TEPE78-1),FarfanPoint.Innerviewandouterviewofscutumandouterviewoftergum.C,D,pairedscutumandtergum fromadditionalspecimens(TEPE78-1),FarfanPoint.Notethevariationintheshapeofthescutumandtergumamongsamples. doi:10.1371/journal.pone.0149556.g012" httpUri="https://zenodo.org/record/1161602/files/figure.png" pageId="23" pageNumber="24">Fig 12</figureCitation>
). Tergum narrow, height of tergum about 1.5 times greater than the width, tergal margin about 0.6 of the length of the basal margin (
<figureCitation box="[750,815,346,370]" captionStart="Fig12" captionStartId="21.[96,128,1265,1285]" captionTargetBox="[98,1501,211,1242]" captionTargetId="figure@21.[96,1504,208,1245]" captionTargetPageId="21" captionText="Fig12. Chthamalusnewmanisp.nov.SEMshowingscutumandtergum.A,holotype(NHMUK2016.9),PanamaCity,innerviewofpairedscutumand tergum.B,additionalspecimens(TEPE78-1),FarfanPoint.Innerviewandouterviewofscutumandouterviewoftergum.C,D,pairedscutumandtergum fromadditionalspecimens(TEPE78-1),FarfanPoint.Notethevariationintheshapeofthescutumandtergumamongsamples. doi:10.1371/journal.pone.0149556.g012" httpUri="https://zenodo.org/record/1161602/files/figure.png" pageId="23" pageNumber="24">Fig 12</figureCitation>
). External surface eroded with growth lines visible near the basal margin, inner side white and smooth, scutal margin strongly concave, carinal margin convex, basal margin with 4 rostral depressor muscle crests. Spur wide and bluntly convex (
<figureCitation box="[1410,1475,416,440]" captionStart="Fig12" captionStartId="21.[96,128,1265,1285]" captionTargetBox="[98,1501,211,1242]" captionTargetId="figure@21.[96,1504,208,1245]" captionTargetPageId="21" captionText="Fig12. Chthamalusnewmanisp.nov.SEMshowingscutumandtergum.A,holotype(NHMUK2016.9),PanamaCity,innerviewofpairedscutumand tergum.B,additionalspecimens(TEPE78-1),FarfanPoint.Innerviewandouterviewofscutumandouterviewoftergum.C,D,pairedscutumandtergum fromadditionalspecimens(TEPE78-1),FarfanPoint.Notethevariationintheshapeofthescutumandtergumamongsamples. doi:10.1371/journal.pone.0149556.g012" httpUri="https://zenodo.org/record/1161602/files/figure.png" pageId="23" pageNumber="24">Fig 12</figureCitation>
).
</paragraph>
<paragraph blockId="23.[533,1537,208,1862]" pageId="23" pageNumber="24">
Segment counts on cirri I-III were based on five specimens collected from rock ledges,
<taxonomicName authority="Statue" authorityName="Statue" class="Insecta" family="Tettigoniidae" genus="Balboa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Orthoptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="genus">Balboa Statue</taxonomicName>
, Panama City, Panama (AJS-1970) (
<tableCitation box="[1029,1107,485,509]" captionStart="Table4" captionStartId="12.[96,151,207,227]" captionTargetBox="[96,1536,250,661]" captionTargetId="graphics@12.[96,1536,380,505]" captionText="Table4. Segmentcounts(n=5individuals)ofChthamalusintheTropicalEasternPacificwaters." httpUri="http://table.plazi.org/id/DF0E662063078402C50C4CD50A0EFF3E" pageId="23" pageNumber="24" tableUuid="DF0E662063078402C50C4CD50A0EFF3E">Table 4</tableCitation>
). Segment counts on cirri IV-VI were based on the holotype. Cirrus I: posterior ramus with 6 or 7 segments, anterior ramus with 8 or 9 segments (
<figureCitation box="[665,748,554,578]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Fig 13A</figureCitation>
). Distalmost segment of posterior ramus with 12 bidenticulate setae with or without basal guards (
<figureCitation box="[794,886,589,613]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Figs 13B</figureCitation>
,
<figureCitation box="[897,1036,589,613]" captionStart="Fig15" captionStartId="25.[96,128,1733,1753]" captionTargetBox="[98,1156,210,1710]" captionTargetId="figure@25.[96,1158,208,1712]" captionTargetPageId="25" captionText="Fig15. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMs.AG,cirrusI.B,serrulatesetae.C,bidenticulatesetaeon anteriorramus.D,F,serrulatesetaeonanteriorandposteriorrami.G,papposesetaeonbasipodite.H-Q,cirrus II.Bidenticulatesetaewithbasalguardson anterior(I)andposterior(J)rami.Variationinthestructureofbidenticulatesetaewithbasalguards(notethenumberofbasalguards)(K,P).serrulatesetae (Q,R,S).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g015" httpUri="https://zenodo.org/record/1161614/files/figure.png" pageId="23" pageNumber="24">15A and 15C</figureCitation>
). Serrulate setae dominate on both rami (
<figureCitation captionStart="Fig15" captionStartId="25.[96,128,1733,1753]" captionTargetBox="[98,1156,210,1710]" captionTargetId="figure@25.[96,1158,208,1712]" captionTargetPageId="25" captionText="Fig15. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMs.AG,cirrusI.B,serrulatesetae.C,bidenticulatesetaeon anteriorramus.D,F,serrulatesetaeonanteriorandposteriorrami.G,papposesetaeonbasipodite.H-Q,cirrus II.Bidenticulatesetaewithbasalguardson anterior(I)andposterior(J)rami.Variationinthestructureofbidenticulatesetaewithbasalguards(notethenumberofbasalguards)(K,P).serrulatesetae (Q,R,S).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g015" httpUri="https://zenodo.org/record/1161614/files/figure.png" pageId="23" pageNumber="24">Fig 15A15F</figureCitation>
). Basipod of cirrus I with pappose setae (
<figureCitation box="[1064,1148,624,648]" captionStart="Fig15" captionStartId="25.[96,128,1733,1753]" captionTargetBox="[98,1156,210,1710]" captionTargetId="figure@25.[96,1158,208,1712]" captionTargetPageId="25" captionText="Fig15. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMs.AG,cirrusI.B,serrulatesetae.C,bidenticulatesetaeon anteriorramus.D,F,serrulatesetaeonanteriorandposteriorrami.G,papposesetaeonbasipodite.H-Q,cirrus II.Bidenticulatesetaewithbasalguardson anterior(I)andposterior(J)rami.Variationinthestructureofbidenticulatesetaewithbasalguards(notethenumberofbasalguards)(K,P).serrulatesetae (Q,R,S).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g015" httpUri="https://zenodo.org/record/1161614/files/figure.png" pageId="23" pageNumber="24">Fig 15G</figureCitation>
). Cirrus II: posterior ramus with 5 to 7 segments, anterior ramus with 7 or 8 segments (
<figureCitation box="[1085,1167,658,682]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Fig 13C</figureCitation>
) (
<tableCitation box="[1191,1270,658,682]" captionStart="Table4" captionStartId="12.[96,151,207,227]" captionTargetBox="[96,1536,250,661]" captionTargetId="graphics@12.[96,1536,380,505]" captionText="Table4. Segmentcounts(n=5individuals)ofChthamalusintheTropicalEasternPacificwaters." httpUri="http://table.plazi.org/id/DF0E662063078402C50C4CD50A0EFF3E" pageId="23" pageNumber="24" tableUuid="DF0E662063078402C50C4CD50A0EFF3E">Table 4</tableCitation>
), posterior ramus with bidenticulate setae with basal guards on the three distalmost segments (
<figureCitation box="[1285,1369,693,717]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Fig 13D</figureCitation>
), anterior ramus with bidenticulate setae with basal guards on the two distalmost segments (
<figureCitation box="[1396,1476,728,752]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Fig 13E</figureCitation>
). The number of basal guards on the bidenticulate setae ranges from 12 on different specimens (
<figureCitation box="[542,682,797,821]" captionStart="Fig15" captionStartId="25.[96,128,1733,1753]" captionTargetBox="[98,1156,210,1710]" captionTargetId="figure@25.[96,1158,208,1712]" captionTargetPageId="25" captionText="Fig15. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMs.AG,cirrusI.B,serrulatesetae.C,bidenticulatesetaeon anteriorramus.D,F,serrulatesetaeonanteriorandposteriorrami.G,papposesetaeonbasipodite.H-Q,cirrus II.Bidenticulatesetaewithbasalguardson anterior(I)andposterior(J)rami.Variationinthestructureofbidenticulatesetaewithbasalguards(notethenumberofbasalguards)(K,P).serrulatesetae (Q,R,S).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g015" httpUri="https://zenodo.org/record/1161614/files/figure.png" pageId="23" pageNumber="24">Fig 15H15P</figureCitation>
). Serrulate setae are dominant on both rami (
<figureCitation box="[1163,1302,797,821]" captionStart="Fig15" captionStartId="25.[96,128,1733,1753]" captionTargetBox="[98,1156,210,1710]" captionTargetId="figure@25.[96,1158,208,1712]" captionTargetPageId="25" captionText="Fig15. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMs.AG,cirrusI.B,serrulatesetae.C,bidenticulatesetaeon anteriorramus.D,F,serrulatesetaeonanteriorandposteriorrami.G,papposesetaeonbasipodite.H-Q,cirrus II.Bidenticulatesetaewithbasalguardson anterior(I)andposterior(J)rami.Variationinthestructureofbidenticulatesetaewithbasalguards(notethenumberofbasalguards)(K,P).serrulatesetae (Q,R,S).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g015" httpUri="https://zenodo.org/record/1161614/files/figure.png" pageId="23" pageNumber="24">Fig 15R15Q</figureCitation>
). Basipod with pappose setae. Cirrus III: anterior ramus about equal to posterior ramus, posterior ramus 17 to 19 segments, anterior ramus 18 to 23 segments (
<figureCitation box="[1009,1092,866,890]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Fig 13G</figureCitation>
,
<tableCitation box="[1103,1181,866,890]" captionStart="Table4" captionStartId="12.[96,151,207,227]" captionTargetBox="[96,1536,250,661]" captionTargetId="graphics@12.[96,1536,380,505]" captionText="Table4. Segmentcounts(n=5individuals)ofChthamalusintheTropicalEasternPacificwaters." httpUri="http://table.plazi.org/id/DF0E662063078402C50C4CD50A0EFF3E" pageId="23" pageNumber="24" tableUuid="DF0E662063078402C50C4CD50A0EFF3E">Table 4</tableCitation>
). Intermediate segments of cirrus III with 3 pairs of long setae and 2 pairs of short setae (
<figureCitation box="[1110,1195,901,925]" captionStart="Fig13" captionStartId="22.[96,128,1733,1753]" captionTargetBox="[99,1190,212,1708]" captionTargetId="figure@22.[96,1194,208,1712]" captionTargetPageId="22" captionText="Fig13. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusI,showingthepresenceofbidenticulatesetae(bi)withor withoutbasalguards(bg),enlargedinB,C,D,E.F,cirrusII,showingthepresenceofbidenticulatesetaewithbasalguardsonthefirstfewsegments (indicatedbydoubleendarrows)oftheanteriorramus(D)andtheposteriorramus(E)andmagnifiedviewofbidenticulatesetaewithbasalguardsonthetip oftheposteriorramus(F).G,cirrusIII.H,intermediatesegmentofanteriorramusofcirrus III.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g013" httpUri="https://zenodo.org/record/1161610/files/figure.png" pageId="23" pageNumber="24">Fig 13H</figureCitation>
). Cirrus IV: anterior and posterior rami similar in length, anterior ramus 23 segments, posterior ramus 20 segments (
<figureCitation box="[1444,1527,936,960]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14A</figureCitation>
) intermediate segments of anterior ramus with 3 pairs of long serrulate setae and 2 pairs of short simple setae (
<figureCitation box="[737,817,1005,1029]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14B</figureCitation>
). Cirrus V: anterior and posterior rami similar in length, anterior ramus 21 segments, posterior ramus 20 segments (
<figureCitation box="[1066,1148,1040,1064]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14C</figureCitation>
), intermediate segments of both rami with 3 pairs of long serrulate setae and 2 pairs of short simple setae (
<figureCitation box="[1307,1391,1074,1099]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14D</figureCitation>
). Cirrus VI: anterior and posterior rami similar in length, anterior ramus 25 segments, posterior ramus 26 segments (
<figureCitation box="[646,726,1144,1168]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14E</figureCitation>
), intermediate segments of both anterior and posterior rami with 3 pairs of long serrulate and 2 pairs of short simple setae (
<figureCitation box="[1037,1115,1178,1203]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14F</figureCitation>
). Basipodite (
<figureCitation box="[1262,1346,1178,1203]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14G</figureCitation>
) and tip of cirrus VI with serrulate setae (
<figureCitation box="[784,869,1213,1237]" captionStart="Fig14" captionStartId="24.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@24.[96,1194,208,1712]" captionTargetPageId="24" captionText="Fig14. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,B,cirrusIV.B,enlargedintermediatesegmentofanteriorramusof cirrusIV.C,D,cirrusV.D,enlargedintermediatesegmentofanteriorramusofcirrusV.E,F,cirrusVIF,enlargedintermediatesegmentofanteriorramusof cirrusVI.G,serrulatesetaeonbasipoditeofcirrusVI,H,setaeontipofanteriorramusofcirrusVI.Scalebarsin μm. doi:10.1371/journal.pone.0149556.g014" httpUri="https://zenodo.org/record/1161612/files/figure.png" pageId="23" pageNumber="24">Fig 14H</figureCitation>
).
</paragraph>
<paragraph blockId="23.[533,1537,208,1862]" pageId="23" pageNumber="24">
Maxilla, two lobes are separated by a notch without setae, serrulate setae on both lobes (
<figureCitation captionStart="Fig16" captionStartId="26.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@26.[96,1194,208,1712]" captionTargetPageId="26" captionText="Fig16. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,maxilla.B,maxillule.C,notchregionofmaxillule.D,mandible.E, secondtofourthteeth,pectenandinferiorangleofmandible.F,mandibularpalp.G,labrum.H,cuttingmarginoflabrumshowingthefineteeth.Scalebars in μm. doi:10.1371/journal.pone.0149556.g016" httpUri="https://zenodo.org/record/1161616/files/figure.png" pageId="23" pageNumber="24">Figs 16A</figureCitation>
and
<figureCitation box="[629,729,1282,1307]" captionStart="Fig17" captionStartId="27.[96,128,1733,1753]" captionTargetBox="[99,1235,211,1709]" captionTargetId="figure@27.[96,1238,208,1712]" captionTargetPageId="27" captionText="Fig17. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMsofmouthparts.A,B,C,maxilla,showingtheserrulatetype setaeenlargedinBandC.D,E,maxilluleshowingsimplesetaeonsurfaceofmaxillule,enlargedin(E),F,G,mandibleshowingpecten(G).I—K,mandible ofadditionalspecimen,detailsofthebidenticulateteeth(K)andpecten(J).LN,mandibularpalpwithdetailsofserrulatesetaeonthesuperiormargin(M,N) andonthepalptip(N).P-Q,labrum,showingteethoncuttingmarginenlarged(Q).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g017" httpUri="https://zenodo.org/record/1161618/files/figure.png" pageId="23" pageNumber="24">17A17C</figureCitation>
). Maxillule cutting margin notched, with two large setae above notch, five setae below notch, inferior angle protuberant, with dense setae (
<figureCitation box="[1203,1295,1317,1341]" captionStart="Fig16" captionStartId="26.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@26.[96,1194,208,1712]" captionTargetPageId="26" captionText="Fig16. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,maxilla.B,maxillule.C,notchregionofmaxillule.D,mandible.E, secondtofourthteeth,pectenandinferiorangleofmandible.F,mandibularpalp.G,labrum.H,cuttingmarginoflabrumshowingthefineteeth.Scalebars in μm. doi:10.1371/journal.pone.0149556.g016" httpUri="https://zenodo.org/record/1161616/files/figure.png" pageId="23" pageNumber="24">Figs 16B</figureCitation>
,
<figureCitation box="[1307,1445,1317,1341]" captionStart="Fig17" captionStartId="27.[96,128,1733,1753]" captionTargetBox="[99,1235,211,1709]" captionTargetId="figure@27.[96,1238,208,1712]" captionTargetPageId="27" captionText="Fig17. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMsofmouthparts.A,B,C,maxilla,showingtheserrulatetype setaeenlargedinBandC.D,E,maxilluleshowingsimplesetaeonsurfaceofmaxillule,enlargedin(E),F,G,mandibleshowingpecten(G).I—K,mandible ofadditionalspecimen,detailsofthebidenticulateteeth(K)andpecten(J).LN,mandibularpalpwithdetailsofserrulatesetaeonthesuperiormargin(M,N) andonthepalptip(N).P-Q,labrum,showingteethoncuttingmarginenlarged(Q).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g017" httpUri="https://zenodo.org/record/1161618/files/figure.png" pageId="23" pageNumber="24">17D and 17E</figureCitation>
). Mandible has 4 major teeth, first tooth separated from the remainder, the third and fourth teeth bidentate, pecten with 14 very small teeth, inferior angle tipped with a pair of pointed teeth (
<figureCitation captionStart="Fig16" captionStartId="26.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@26.[96,1194,208,1712]" captionTargetPageId="26" captionText="Fig16. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,maxilla.B,maxillule.C,notchregionofmaxillule.D,mandible.E, secondtofourthteeth,pectenandinferiorangleofmandible.F,mandibularpalp.G,labrum.H,cuttingmarginoflabrumshowingthefineteeth.Scalebars in μm. doi:10.1371/journal.pone.0149556.g016" httpUri="https://zenodo.org/record/1161616/files/figure.png" pageId="23" pageNumber="24">Figs 16D and 16E</figureCitation>
and
<figureCitation box="[722,824,1421,1445]" captionStart="Fig17" captionStartId="27.[96,128,1733,1753]" captionTargetBox="[99,1235,211,1709]" captionTargetId="figure@27.[96,1238,208,1712]" captionTargetPageId="27" captionText="Fig17. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMsofmouthparts.A,B,C,maxilla,showingtheserrulatetype setaeenlargedinBandC.D,E,maxilluleshowingsimplesetaeonsurfaceofmaxillule,enlargedin(E),F,G,mandibleshowingpecten(G).I—K,mandible ofadditionalspecimen,detailsofthebidenticulateteeth(K)andpecten(J).LN,mandibularpalpwithdetailsofserrulatesetaeonthesuperiormargin(M,N) andonthepalptip(N).P-Q,labrum,showingteethoncuttingmarginenlarged(Q).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g017" httpUri="https://zenodo.org/record/1161618/files/figure.png" pageId="23" pageNumber="24">17G17K</figureCitation>
). Mandibular palp rectangular, superior margin with dense serrulate setae, inferior margin with long serrulate setae (
<figureCitation box="[1077,1167,1456,1480]" captionStart="Fig16" captionStartId="26.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@26.[96,1194,208,1712]" captionTargetPageId="26" captionText="Fig16. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,maxilla.B,maxillule.C,notchregionofmaxillule.D,mandible.E, secondtofourthteeth,pectenandinferiorangleofmandible.F,mandibularpalp.G,labrum.H,cuttingmarginoflabrumshowingthefineteeth.Scalebars in μm. doi:10.1371/journal.pone.0149556.g016" httpUri="https://zenodo.org/record/1161616/files/figure.png" pageId="23" pageNumber="24">Figs 16F</figureCitation>
and
<figureCitation box="[1219,1417,1456,1480]" captionStart="Fig17" captionStartId="27.[96,128,1733,1753]" captionTargetBox="[99,1235,211,1709]" captionTargetId="figure@27.[96,1238,208,1712]" captionTargetPageId="27" captionText="Fig17. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMsofmouthparts.A,B,C,maxilla,showingtheserrulatetype setaeenlargedinBandC.D,E,maxilluleshowingsimplesetaeonsurfaceofmaxillule,enlargedin(E),F,G,mandibleshowingpecten(G).I—K,mandible ofadditionalspecimen,detailsofthebidenticulateteeth(K)andpecten(J).LN,mandibularpalpwithdetailsofserrulatesetaeonthesuperiormargin(M,N) andonthepalptip(N).P-Q,labrum,showingteethoncuttingmarginenlarged(Q).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g017" httpUri="https://zenodo.org/record/1161618/files/figure.png" pageId="23" pageNumber="24">17L, 17M and 17N</figureCitation>
). Labrum concave, with six teeth on each side of the cutting margin, central part of notch with dense setae (
<figureCitation box="[598,791,1525,1549]" captionStart="Fig16" captionStartId="26.[96,128,1733,1753]" captionTargetBox="[99,1189,213,1710]" captionTargetId="figure@26.[96,1194,208,1712]" captionTargetPageId="26" captionText="Fig16. Chthamalusnewmanisp.nov.Holotype(NHMUK2016.9),PanamaCity.A,maxilla.B,maxillule.C,notchregionofmaxillule.D,mandible.E, secondtofourthteeth,pectenandinferiorangleofmandible.F,mandibularpalp.G,labrum.H,cuttingmarginoflabrumshowingthefineteeth.Scalebars in μm. doi:10.1371/journal.pone.0149556.g016" httpUri="https://zenodo.org/record/1161616/files/figure.png" pageId="23" pageNumber="24">Figs 16G and 16H</figureCitation>
and
<figureCitation box="[843,980,1525,1549]" captionStart="Fig17" captionStartId="27.[96,128,1733,1753]" captionTargetBox="[99,1235,211,1709]" captionTargetId="figure@27.[96,1238,208,1712]" captionTargetPageId="27" captionText="Fig17. Chthamalusnewmanisp.nov.Paratype(ASIZCR-000341),PanamaCity.SEMsofmouthparts.A,B,C,maxilla,showingtheserrulatetype setaeenlargedinBandC.D,E,maxilluleshowingsimplesetaeonsurfaceofmaxillule,enlargedin(E),F,G,mandibleshowingpecten(G).I—K,mandible ofadditionalspecimen,detailsofthebidenticulateteeth(K)andpecten(J).LN,mandibularpalpwithdetailsofserrulatesetaeonthesuperiormargin(M,N) andonthepalptip(N).P-Q,labrum,showingteethoncuttingmarginenlarged(Q).Scalebarsin μm. doi:10.1371/journal.pone.0149556.g017" httpUri="https://zenodo.org/record/1161618/files/figure.png" pageId="23" pageNumber="24">17P and 17Q</figureCitation>
).
</paragraph>
<paragraph blockId="23.[533,1537,208,1862]" box="[565,902,1560,1584]" pageId="23" pageNumber="24">Penis without basi-dorsal point.</paragraph>
</subSubSection>
<subSubSection pageId="23" pageNumber="24" type="distribution">
<paragraph blockId="23.[533,1537,208,1862]" pageId="23" pageNumber="24">
<emphasis bold="true" box="[565,712,1594,1618]" pageId="23" pageNumber="24">Distribution.</emphasis>
Found on the Pacific coast of Central America from 13° 55' N, 90° 47' W to 8°51' N, 79° 44' W (range further south unknown).
</paragraph>
</subSubSection>
<subSubSection pageId="23" pageNumber="24" type="etymology">
<paragraph blockId="23.[533,1537,208,1862]" pageId="23" pageNumber="24">
Etymology. Named (by BKKC) in honour of Prof. William Newman, for his extensive contributions in barnacle taxonomy and his leadership of the TEP Expedition (see Southward [
<bibRefCitation author="Southward AJ." box="[1461,1486,1698,1722]" editor="Schram FR" journalOrPublisher="A. A. Balkema" pageId="23" pageNumber="24" pagination="1 - 14" part="10" refString="32. Southward AJ. William Anderson Newman: an appreciation. In: Schram FR, Hoeg JT, editors. New frontiers in barnacle evolution. Crustacean Issues 10: A. A. Balkema; 1995. p. 1 - 14." title="32" type="journal article" volumeTitle="New frontiers in barnacle evolution. Crustacean Issues" year="1995">32</bibRefCitation>
]).
</paragraph>
</subSubSection>
<subSubSection lastPageId="28" lastPageNumber="29" pageId="23" pageNumber="24" type="discussion">
<paragraph blockId="23.[533,1537,208,1862]" lastBlockId="28.[533,1498,1367,1426]" lastPageId="28" lastPageNumber="29" pageId="23" pageNumber="24">
<emphasis bold="true" box="[565,669,1733,1757]" pageId="23" pageNumber="24">Remarks.</emphasis>
Hedgecock [
<bibRefCitation author="Hedgecock D." box="[823,836,1733,1757]" journalOrPublisher="Marine Biology" pageId="23" pageNumber="24" pagination="207 - 14" part="54" refString="5. Hedgecock D. Biochemical genetic variations and evidence of speciation in Chthamalus barnacles of the Tropical Eastern Pacific Ocean. Marine Biology. 1979; 54: 207 - 14." title="Biochemical genetic variations and evidence of speciation in Chthamalus barnacles of the Tropical Eastern Pacific Ocean" type="journal article" year="1979">5</bibRefCitation>
] collected specimens which he designated “FB
<taxonomicName authorityName="Hedgecock" authorityYear="1979" box="[1332,1522,1733,1757]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="fissus">
<emphasis box="[1332,1522,1733,1757]" italics="true" pageId="23" pageNumber="24">Chthamalus fissus</emphasis>
</taxonomicName>
” from Farfan Beach, Panama and found identical specimens at Isle del Tigre, Golfo de Fonseca. Using allozyme electrophoresis, he showed these to be a separate species from
<taxonomicName authorityName="Hedgecock" authorityYear="1979" box="[1357,1441,1802,1826]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="fissus">
<emphasis box="[1357,1374,1803,1826]" italics="true" pageId="23" pageNumber="24">C</emphasis>
.
<emphasis box="[1386,1441,1802,1826]" italics="true" pageId="23" pageNumber="24">fissus</emphasis>
</taxonomicName>
of California and the species collected at Isla Sacrificios and Chamela Bay. Specimens from the Farfan Beach collection of Hedgecock were examined by electrophoresis and by morphology in the present study and found to be
<taxonomicName authorityName="Benny K. K. Chan &amp; H. -N. Chen &amp; P. R. Dando &amp; A. J. Southward &amp; E. C. Southward" authorityYear="2016" box="[854,980,1403,1426]" class="Maxillopoda" family="Chthamalidae" genus="Chthamalus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Sessilia" pageId="28" pageNumber="29" phylum="Arthropoda" rank="species" species="newmani">
<emphasis box="[854,871,1403,1426]" italics="true" pageId="28" pageNumber="29">C</emphasis>
.
<emphasis box="[882,980,1403,1426]" italics="true" pageId="28" pageNumber="29">newmani</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>