301 lines
40 KiB
XML
301 lines
40 KiB
XML
<document id="EF41F73130246F1A468A4761D7405C3B" ID-DOI="10.11646/zootaxa.3926.1.3" ID-GBIF-Dataset="75df1488-87c4-4a48-887f-187e711fabea" ID-ISSN="1175-5326" ID-Zenodo-Dep="288028" ID-ZooBank="CE5964E2-751F-466A-BC1B-6C16C009F6A8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461006212180" checkinUser="plazi" docAuthor="Hajdu, Eduardo, Hooker, Yuri & Willenz, Philippe" docDate="2015" docId="914287DC6359FFE5FF76FA8FFCAEFB64" docLanguage="en" docName="zt03926p099.pdf" docOrigin="Zootaxa 3926 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hamacantha (Zygherpe) hyaloderma" docType="treatment" docVersion="8" lastPageNumber="96" masterDocId="6D7BFFA4635FFFECFFE1FFF6FF91FFC4" masterDocTitle="New Hamacantha from Peru and resurrection of Zygherpe as subgenus (Demospongiae, Poecilosclerida, Hamacanthidae)" masterLastPageNumber="99" masterPageNumber="87" pageNumber="93" updateTime="1698565616687" updateUser="plazi">
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<mods:titleInfo id="FDE9735271B4D31AF638C8587D3C4DD5">
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<mods:title id="7E88208EEC97C8D595EB7A043E103B8B">New Hamacantha from Peru and resurrection of Zygherpe as subgenus (Demospongiae, Poecilosclerida, Hamacanthidae)</mods:title>
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</mods:titleInfo>
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<mods:name id="BAB1BB16418E09593B9EF8C495CC9E07" type="personal">
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<mods:role id="BC50B681755441D8E7F757791B26DB9F">
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<mods:roleTerm id="85B4C020619E66E0C46242C795D8AD8E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="CAE44CE30BFDEC05061C331A9E610316">Hajdu, Eduardo</mods:namePart>
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</mods:name>
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<mods:name id="A13DE21E8FE19B5457D5F85802857EE0" type="personal">
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<mods:roleTerm id="BD5DA9867221BFF5C84F60DDCCBD8D6E">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7F74EE4FAC9AA260C97A971AF1767915">Hooker, Yuri</mods:namePart>
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</mods:name>
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<mods:name id="CA6FF03B23C4612226B6AEF6DC0A43B1" type="personal">
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<mods:roleTerm id="B791B91212AC2B572D3E2F5D45C348F9">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="456802A8FCAD318E515FC2D92C95C16F">Willenz, Philippe</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="020F373D182C24C1165941F8ED901FFD">text</mods:typeOfResource>
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<mods:title id="BA3E8CA401610BBCFBC9C54A0CF2E993">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="E684D5F1C7CE3708E26E228059F68BF0">
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<mods:date id="A5E7BBB32A32F33EE3EF6A049FE504DD">2015</mods:date>
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<mods:detail id="5E3703F2AB8FC5A418E8F370D8A4A138" type="volume">
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<mods:number id="FFF2B1B85C0AE54D3C1B797EB68B6752">3926</mods:number>
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</mods:detail>
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<mods:detail id="9444F0473F9EC99D4C4965B37BE30B71" type="issue">
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<mods:number id="FA5BFE6E110954A534468D1D97D4E9B3">1</mods:number>
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<mods:start id="AA2070FB345D8B8EF0EE89A7C7FF68AF">87</mods:start>
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<mods:end id="4E39A06F764929DD9FEE6602DAE1E633">99</mods:end>
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<mods:classification id="C6C2C2FDA69AAA17413B8C96289D79D1">journal article</mods:classification>
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<mods:identifier id="CE8BAB9A72564BB51925B3FFBB0455BA" type="DOI">10.11646/zootaxa.3926.1.3</mods:identifier>
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<mods:identifier id="88367309C7A9FC6566D81B17636B74AF" type="GBIF-Dataset">75df1488-87c4-4a48-887f-187e711fabea</mods:identifier>
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<mods:identifier id="A33120FFC8AC5CD986182D66B57250CD" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="284F6F839346B1FBC47E43A5FCFD695C" type="Zenodo-Dep">288028</mods:identifier>
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</mods:mods>
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<treatment id="914287DC6359FFE5FF76FA8FFCAEFB64" ID-DOI="http://doi.org/10.5281/zenodo.5665688" ID-GBIF-Taxon="127671931" ID-Zenodo-Dep="5665688" LSID="urn:lsid:plazi:treatment:914287DC6359FFE5FF76FA8FFCAEFB64" httpUri="http://treatment.plazi.org/id/914287DC6359FFE5FF76FA8FFCAEFB64" lastPageId="9" lastPageNumber="96" pageId="6" pageNumber="93">
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<subSubSection id="51F165416359FFEAFF76FA8FFEFAFA70" pageId="6" pageNumber="93" type="nomenclature">
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<paragraph id="195436CA6359FFEAFF76FA8FFCFAFA57" blockId="6.[151,875,1401,1461]" box="[151,875,1401,1427]" pageId="6" pageNumber="93">
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<heading id="421C81A66359FFEAFF76FA8FFCFAFA57" bold="true" box="[151,875,1401,1427]" fontSize="11" level="1" pageId="6" pageNumber="93" reason="1">
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<emphasis id="2B9FEAD86359FFEAFF76FA8FFCFAFA57" bold="true" box="[151,875,1401,1427]" pageId="6" pageNumber="93">
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<taxonomicName id="DEEB4D496359FFEAFF76FA8FFDC9FA57" box="[151,600,1401,1427]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="93" phylum="Porifera" rank="species" species="hyaloderma" subGenus="Zygherpe">
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<emphasis id="2B9FEAD86359FFEAFF76FA8FFDC9FA57" bold="true" box="[151,600,1401,1427]" italics="true" pageId="6" pageNumber="93">Hamacantha (Zygherpe) hyaloderma</emphasis>
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</taxonomicName>
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(de
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<bibRefCitation id="7D7A4B3B6359FFEAFD6FFA8FFCF2FA57" author="Laubenfels" box="[654,867,1401,1427]" pageId="6" pageNumber="93" refString="Laubenfels, M. W. de (1932) The marine and fresh-water sponges of California. Proceedings of the United States National Museum, 81 (2927), 1 - 140. http: // dx. doi. org / 10.5479 / si. 00963801.81 - 2927.1" type="journal article" year="1932">Laubenfels, 1932</bibRefCitation>
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)
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="195436CA6359FFEAFF76FA6AFEFAFA70" blockId="6.[151,875,1401,1461]" box="[151,363,1436,1461]" pageId="6" pageNumber="93">
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<figureCitation id="81D02A4F6359FFEAFF76FA6AFF4CFA70" box="[151,221,1436,1461]" captionStart="FIGURE 2" captionStartId="4.[151,250,1954,1976]" captionTargetBox="[202,1384,193,1931]" captionTargetId="figure@4.[202,1385,193,1932]" captionTargetPageId="4" captionText="FIGURE 2. Hamacantha spp. from Peru, in situ. A, H. (Zygherpe) desmacelloides sp. nov., holotype. B, H. (Z.) hyaloderma (de Laubenfels, 1932), MNRJ 12160." httpUri="https://zenodo.org/record/288030/files/figure.png" pageId="6" pageNumber="93">Figs 2</figureCitation>
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B, 4,
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<tableCitation id="546903716359FFEAFEF8FA6AFEFAFA70" box="[281,363,1436,1461]" captionStart="TABLE 1" captionStartId="3.[151,239,656,679]" captionTargetBox="[159,1295,884,1763]" captionTargetPageId="3" captionText="TABLE 1. Comparative micrometric spicular data for the type series of Hamacantha (Zygherpe) desmacelloides sp. nov. and the Peruvian specimens of H. (Z.) hyaloderma (de Laubenfels, 1932). Comparative data for the latter was taken from the literature. Data presented as minimum length (standard deviation) – mean length – maximum length / minimum width – mean width – maximum width (n, when not 25), in micrometers." httpUri="http://table.plazi.org/id/4D946642635CFFEFFF76FD66FC16FCC3" pageId="6" pageNumber="93" tableUuid="4D946642635CFFEFFF76FD66FC16FCC3">Table 1</tableCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="51F165416359FFEAFF76FA12FBFBF884" pageId="6" pageNumber="93" type="materials_examined">
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<paragraph id="195436CA6359FFEAFF76FA12FB11F974" blockId="6.[151,1437,1508,2037]" pageId="6" pageNumber="93">
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<emphasis id="2B9FEAD86359FFEAFF76FA12FEFBFA39" bold="true" box="[151,362,1508,1533]" pageId="6" pageNumber="93">Material studied.</emphasis>
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CZA 12146 (fragments deposited in
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<collectionCode id="7FFAAE0F6359FFEAFCCDFA13FCE6FA38" box="[812,887,1509,1532]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="6" pageNumber="93">MNRJ</collectionCode>
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12146,
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<collectionCode id="7FFAAE0F6359FFEAFC3DFA12FBBEFA38" LSID="urn:lsid:biocol.org:col:35271" box="[988,1071,1508,1532]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="6" pageNumber="93">RBINS</collectionCode>
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12146,
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<collectionCode id="7FFAAE0F6359FFEAFB75FA12FB78FA38" box="[1172,1257,1508,1532]" httpUri="http://grbio.org/cool/2jyg-xmd2" name="Museum d'Histoire Naturelle" pageId="6" pageNumber="93">MHNG</collectionCode>
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<collectionCode id="7FFAAE0F6359FFEAFB17FA13FAA8FA38" box="[1270,1337,1509,1532]" pageId="6" pageNumber="93">INVE</collectionCode>
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76161), Quebrada Ancupita (
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<geoCoordinate id="7CDF500D6359FFEAFE60F9F1FDB4F9E4" box="[385,549,1543,1568]" direction="south" orientation="latitude" pageId="6" pageNumber="93" precision="1" value="-16.837029">16°50’13.3’’ S</geoCoordinate>
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–
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<geoCoordinate id="7CDF500D6359FFEAFDD7F9FEFD76F9E4" box="[566,743,1544,1568]" direction="west" orientation="longitude" pageId="6" pageNumber="93" precision="1" value="-72.29119">72°17’28.3’’ W</geoCoordinate>
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), Matarani,
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<collectingCountry id="61FC765A6359FFEAFC8FF9FEFC35F9DB" box="[878,932,1544,1567]" name="Peru" pageId="6" pageNumber="93">Peru</collectingCountry>
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,
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<quantity id="DE139B2F6359FFEAFC4EF9FEFC7EF9DB" box="[943,1007,1544,1568]" metricMagnitude="0" metricUnit="m" metricValue="3.7" pageId="6" pageNumber="93" unit="m" value="3.7">3.7 m</quantity>
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depth, coll. Y. Hooker & U. Zanabria,
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<date id="6D55100A6359FFEAFF76F9DAFE80F981" box="[151,273,1580,1605]" pageId="6" pageNumber="93" value="2008-11-27">27.xi.2008</date>
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. CZA 12160 (fragments deposited in
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<collectionCode id="7FFAAE0F6359FFEAFD57F9DBFC90F980" box="[694,769,1581,1604]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="6" pageNumber="93">MNRJ</collectionCode>
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12160,
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<collectionCode id="7FFAAE0F6359FFEAFCBBF9DAFC3CF980" LSID="urn:lsid:biocol.org:col:35271" box="[858,941,1580,1604]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="6" pageNumber="93">RBINS</collectionCode>
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12160,
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<collectionCode id="7FFAAE0F6359FFEAFBE6F9DAFBCCF980" box="[1031,1117,1580,1604]" httpUri="http://grbio.org/cool/2jyg-xmd2" name="Museum d'Histoire Naturelle" pageId="6" pageNumber="93">MHNG</collectionCode>
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<collectionCode id="7FFAAE0F6359FFEAFB82F9DBFB37F980" box="[1123,1190,1581,1604]" pageId="6" pageNumber="93">INVE</collectionCode>
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76163), Bahia Quilca (
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<geoCoordinate id="7CDF500D6359FFEAFF7EF9B9FEC5F9AC" box="[159,340,1615,1640]" direction="south" orientation="latitude" pageId="6" pageNumber="93" precision="1" value="-16.701694">16°42’06.10’’ S</geoCoordinate>
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–
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<geoCoordinate id="7CDF500D6359FFEAFE85F9B9FD88F9AC" box="[356,537,1615,1640]" direction="west" orientation="longitude" pageId="6" pageNumber="93" precision="1" value="-72.44833">72°26’54.0’’ W</geoCoordinate>
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), Quilca,
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<collectingCountry id="61FC765A6359FFEAFD6BF9A6FD51F9A3" box="[650,704,1616,1639]" name="Peru" pageId="6" pageNumber="93">Peru</collectingCountry>
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,
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<quantity id="DE139B2F6359FFEAFD2CF9A6FC8FF9A3" box="[717,798,1616,1640]" metricMagnitude="1" metricUnit="m" metricValue="1.04" pageId="6" pageNumber="93" unit="m" value="10.4">10.4 m</quantity>
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depth, coll. Y. Hooker & M. Vilchez,
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<date id="6D55100A6359FFEAFB3DF9B9FAC6F9AC" box="[1244,1367,1615,1640]" pageId="6" pageNumber="93" value="2008-11-30">30.xi.2008</date>
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. CZA 12162 (fragments deposited in
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<collectionCode id="7FFAAE0F6359FFEAFE18F983FDD5F948" box="[505,580,1653,1676]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="6" pageNumber="93">MNRJ</collectionCode>
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12162,
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<collectionCode id="7FFAAE0F6359FFEAFD40F982FD65F948" LSID="urn:lsid:biocol.org:col:35271" box="[673,756,1652,1676]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="6" pageNumber="93">RBINS</collectionCode>
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12162,
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<collectionCode id="7FFAAE0F6359FFEAFCB3F982FC39F948" box="[850,936,1652,1676]" httpUri="http://grbio.org/cool/2jyg-xmd2" name="Museum d'Histoire Naturelle" pageId="6" pageNumber="93">MHNG</collectionCode>
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<collectionCode id="7FFAAE0F6359FFEAFC51F983FC62F948" box="[944,1011,1653,1676]" pageId="6" pageNumber="93">INVE</collectionCode>
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76160), Bahia Quilca (
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<geoCoordinate id="7CDF500D6359FFEAFB1EF982FF37F974" direction="south" orientation="latitude" pageId="6" pageNumber="93" precision="1" value="-16.701694">16°42’06.10’’ S</geoCoordinate>
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–
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<geoCoordinate id="7CDF500D6359FFEAFF54F961FEF6F974" box="[181,359,1687,1712]" direction="west" orientation="longitude" pageId="6" pageNumber="93" precision="1" value="-72.44833">72°26’54.0’’ W</geoCoordinate>
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), Quilca,
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<collectingCountry id="61FC765A6359FFEAFE35F96EFD9BF96B" box="[468,522,1688,1711]" name="Peru" pageId="6" pageNumber="93">Peru</collectingCountry>
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, 8.0 m depth, coll. Y. Hooker & M. Vilchez,
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<date id="6D55100A6359FFEAFBE0F961FBEDF974" box="[1025,1148,1687,1712]" pageId="6" pageNumber="93" value="2008-11-30">30.xi.2008</date>
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.
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</paragraph>
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<paragraph id="195436CA6359FFEAFF26F94AFBFBF884" blockId="6.[151,1437,1508,2037]" pageId="6" pageNumber="93">
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Comparative material:
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<typeStatus id="C65088686359FFEAFE31F94AFDAAF911" box="[464,571,1724,1749]" pageId="6" pageNumber="93" type="holotype">Holotype</typeStatus>
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,
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<collectionCode id="7FFAAE0F6359FFEAFDABF94AFD0AF910" LSID="urn:lsid:biocol.org:col:34871" box="[586,667,1724,1748]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="6" pageNumber="93">USNM</collectionCode>
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22060, Point Lobos (California,
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<collectingCountry id="61FC765A6359FFEAFBC1F94AFBCDF910" box="[1056,1116,1724,1748]" name="United States of America" pageId="6" pageNumber="93">USA</collectingCountry>
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),
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<date id="6D55100A6359FFEAFB92F94AFB64F911" box="[1139,1269,1724,1749]" pageId="6" pageNumber="93" value="1930-07-13">13.vii.1930</date>
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||
, det. M.W. de Laubenfels.
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<collectionCode id="7FFAAE0F6359FFEAFEC7F916FEE0F933" box="[294,369,1760,1783]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="6" pageNumber="93">MNRJ</collectionCode>
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3428, Kanuka Bay (San Juan Island, Washington,
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<collectingCountry id="61FC765A6359FFEAFC34F916FB80F93C" box="[981,1041,1760,1784]" name="United States of America" pageId="6" pageNumber="93">USA</collectingCountry>
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),
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<date id="6D55100A6359FFEAFBC8F929FB33F93C" box="[1065,1186,1759,1784]" pageId="6" pageNumber="93" value="1959-04-25">25.iv.1959</date>
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, det./leg. G.J. Bakus.
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<collectionCode id="7FFAAE0F6359FFEAFF76F8F3FF73F8D8" box="[151,226,1797,1820]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="6" pageNumber="93">MNRJ</collectionCode>
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14504, Samsun Narrrows opposite Bold Bluff (British
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<collectingCountry id="61FC765A6359FFEAFCA8F8F2FC2BF8D9" box="[841,954,1796,1821]" name="United States of America" pageId="6" pageNumber="93">Columbia</collectingCountry>
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,
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<collectingCountry id="61FC765A6359FFEAFC24F8F2FB8CF8D9" box="[965,1053,1796,1821]" name="Canada" pageId="6" pageNumber="93">Canada</collectingCountry>
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),
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<date id="6D55100A6359FFEAFBD1F8F2FB31F8D9" box="[1072,1184,1796,1821]" pageId="6" pageNumber="93" value="2008-05-06">06.v.2008</date>
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, det./leg. W.C. Austin.
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<collectionCode id="7FFAAE0F6359FFEAFF76F8DEFF67F884" box="[151,246,1832,1856]" pageId="6" pageNumber="93">CNPGG</collectionCode>
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363, Bahía
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<collectingCountry id="61FC765A6359FFEAFE9CF8DEFE4FF884" box="[381,478,1832,1856]" name="Haiti" pageId="6" pageNumber="93">Tortugas</collectingCountry>
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(Baja California
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<taxonomicName id="DEEB4D496359FFEAFD43F8DEFD5AF884" box="[674,715,1832,1856]" class="Demospongiae" family="Axinellidae" genus="Phakellia" kingdom="Animalia" order="Halichondrida" pageId="6" pageNumber="97" phylum="Porifera" rank="species" species="sur" status="sp. nov.">Sur</taxonomicName>
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,
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<collectingCountry id="61FC765A6359FFEAFD37F8D1FCA1F884" box="[726,816,1831,1856]" name="Mexico" pageId="6" pageNumber="93">Mexico</collectingCountry>
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),
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<date id="6D55100A6359FFEAFCA3F8D1FC2AF884" box="[834,955,1831,1856]" pageId="6" pageNumber="93" value="1997-04-15">15.iv.1997</date>
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, det. P. Gómez.
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</paragraph>
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</subSubSection>
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<subSubSection id="51F165416359FFEAFF26F8BAFED7F84C" pageId="6" pageNumber="93" type="diagnosis">
|
||
<paragraph id="195436CA6359FFEAFF26F8BAFED7F84C" blockId="6.[151,1437,1508,2037]" pageId="6" pageNumber="93">
|
||
<emphasis id="2B9FEAD86359FFEAFF26F8BAFED0F8A1" bold="true" box="[199,321,1868,1893]" pageId="6" pageNumber="93">Diagnosis.</emphasis>
|
||
This is the only encrusting
|
||
<taxonomicName id="DEEB4D496359FFEAFD60F8BAFC83F8A0" box="[641,786,1868,1892]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="93" phylum="Porifera" rank="genus">
|
||
<emphasis id="2B9FEAD86359FFEAFD60F8BAFC83F8A0" box="[641,786,1868,1892]" italics="true" pageId="6" pageNumber="93">Hamacantha</emphasis>
|
||
</taxonomicName>
|
||
with tylostyles, regular diancistras and two categories of smooth sigmas.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="51F165416359FFE5FF26F862FB0EFE30" lastPageId="9" lastPageNumber="96" pageId="6" pageNumber="93" type="description">
|
||
<paragraph id="195436CA6359FFE5FF26F862FE7BFF11" blockId="6.[151,1437,1508,2037]" lastBlockId="9.[151,1437,151,1184]" lastPageId="9" lastPageNumber="96" pageId="6" pageNumber="93">
|
||
<emphasis id="2B9FEAD86359FFEAFF26F862FE59F869" bold="true" box="[199,456,1940,1965]" pageId="6" pageNumber="93">
|
||
Description (
|
||
<figureCitation id="81D02A4F6359FFEAFE81F862FE34F869" box="[352,421,1940,1965]" captionStart="FIGURE 2" captionStartId="4.[151,250,1954,1976]" captionTargetBox="[202,1384,193,1931]" captionTargetId="figure@4.[202,1385,193,1932]" captionTargetPageId="4" captionText="FIGURE 2. Hamacantha spp. from Peru, in situ. A, H. (Zygherpe) desmacelloides sp. nov., holotype. B, H. (Z.) hyaloderma (de Laubenfels, 1932), MNRJ 12160." httpUri="https://zenodo.org/record/288030/files/figure.png" pageId="6" pageNumber="93">Fig. 2</figureCitation>
|
||
B).
|
||
</emphasis>
|
||
All three specimens collected were encrusting over granitic boulders, and were about
|
||
<quantity id="DE139B2F6359FFEAFA6FF862FF52F814" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="93" unit="mm" value="1.0">1 mm</quantity>
|
||
thick. The largest one, CZA 12162 covered approximately
|
||
<date id="6D55100A6359FFEAFC93F84EFC5BF814" box="[882,970,1976,2000]" pageId="6" pageNumber="93" value="2010-10-20">
|
||
20 x
|
||
<quantity id="DE139B2F6359FFEAFC4FF84EFC5BF814" box="[942,970,1976,2000]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="93" unit="cm" value="10.0">10</quantity>
|
||
</date>
|
||
cm in area. The sponge is yellow (CZA 12146) or orangy-yellow (CZA 12162) alive, and becomes beige in ethanol. Its surface bears conspicuous meandering subectosomal canals, leading to a few scattered oscula up to
|
||
<quantity id="DE139B2F6356FFE5FC2BFF6EFB9AFF6B" box="[970,1035,152,176]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="96" unit="mm" value="1.0">1 mm</quantity>
|
||
in diameter. Texture is smooth, and consistency somewhat fragile.
|
||
</paragraph>
|
||
<caption id="4D9466426358FFEBFF76F88BFCBAF834" httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="7" pageNumber="94" targetBox="[211,1365,193,1889]" targetPageId="7">
|
||
<paragraph id="195436CA6358FFEBFF76F88BFCBAF834" blockId="7.[151,1437,1917,2032]" pageId="7" pageNumber="94">
|
||
<emphasis id="2B9FEAD86358FFEBFF76F88BFE84F857" bold="true" box="[151,277,1917,1939]" pageId="7" pageNumber="94">FIGURE 4.</emphasis>
|
||
<taxonomicName id="DEEB4D496358FFEBFEFFF88BFD0CF857" box="[286,669,1917,1939]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Poecilosclerida" pageId="7" pageNumber="94" phylum="Porifera" rank="species" species="hyaloderma" subGenus="Zygherpe">
|
||
<emphasis id="2B9FEAD86358FFEBFEFFF88BFD0CF857" box="[286,669,1917,1939]" italics="true" pageId="7" pageNumber="94">Hamacantha (Zygherpe) hyaloderma</emphasis>
|
||
</taxonomicName>
|
||
(de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C–F, tylostyles. G–L, bases of tylostyles. M, apex of tylostyle. N–Q, diancistras. R–T, sigmas I (larger). U, smooth end of sigma I. V–Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D–H, J, K–M, R–Z. MNRJ 12162 = C, I, N–Q).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="4D9466426357FFE4FF76F8B4FE03F816" httpUri="https://zenodo.org/record/288033/files/figure.png" pageId="8" pageNumber="95" targetBox="[235,1352,193,1835]" targetPageId="8">
|
||
<paragraph id="195436CA6357FFE4FF76F8B4FE03F816" blockId="8.[151,1436,1858,2002]" pageId="8" pageNumber="95">
|
||
<emphasis id="2B9FEAD86357FFE4FF76F8B4FE86F893" bold="true" box="[151,279,1858,1880]" pageId="8" pageNumber="95">FIGURE 5.</emphasis>
|
||
<taxonomicName id="DEEB4D496357FFE4FEC0F8B4FD32F89C" box="[289,675,1858,1880]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Poecilosclerida" pageId="8" pageNumber="95" phylum="Porifera" rank="species" species="hyaloderma" subGenus="Zygherpe">
|
||
<emphasis id="2B9FEAD86357FFE4FEC0F8B4FD32F89C" box="[289,675,1858,1880]" italics="true" pageId="8" pageNumber="95">Hamacantha (Zygherpe) hyaloderma</emphasis>
|
||
</taxonomicName>
|
||
(de Laubenfels, 1932). Holotype (USNM 22060), on top (A–V). A–D, tylostyles. E–J, bases of tylostyles. K, apex of tylostyle. L–N, diancistras. O–Q, sigmas I (larger). R, smooth end of sigma I. S–U, sigmas II (smaller). V, smooth end of sigmas II. Canadian specimen, below (A–T). A–D, tylostyles. E–J, bases of tylostyles. K, apex of tylostyle. L–N, diancistras. O–P, sigmas I (larger). Q, smooth end of sigma I. R–S, sigmas II (smaller). T, smooth end of sigmas II.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="195436CA6356FFE5FF26FF29FE66FE84" blockId="9.[151,1437,151,1184]" pageId="9" pageNumber="96">
|
||
Skeleton (
|
||
<figureCitation id="81D02A4F6356FFE5FED9FF29FEEEFF3C" box="[312,383,223,248]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Figs 4</figureCitation>
|
||
A–B). Ectosomal architecture unspecialized. Only scattered microscleres occur, and the wispy terminations of ascending choanosomal tracts (
|
||
<figureCitation id="81D02A4F6356FFE5FD4AFEF2FD61FED8" box="[683,752,260,285]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Fig. 4</figureCitation>
|
||
A). Choanosomal architecture with sinuous ascending wispy tracts of megascleres (
|
||
<figureCitation id="81D02A4F6356FFE5FE70FED1FE44FE84" box="[401,469,295,320]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Fig. 4</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<paragraph id="195436CA6356FFE5FF26FEBAFB0EFE30" blockId="9.[151,1437,151,1184]" pageId="9" pageNumber="96">
|
||
Spicules (
|
||
<figureCitation id="81D02A4F6356FFE5FED9FEBAFE13FEA0" box="[312,386,332,357]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Figs 4</figureCitation>
|
||
C–Z,
|
||
<tableCitation id="546903716356FFE5FE24FEBAFD8AFEA0" box="[453,539,332,357]" captionStart="TABLE 1" captionStartId="3.[151,239,656,679]" captionTargetBox="[159,1295,884,1763]" captionTargetPageId="3" captionText="TABLE 1. Comparative micrometric spicular data for the type series of Hamacantha (Zygherpe) desmacelloides sp. nov. and the Peruvian specimens of H. (Z.) hyaloderma (de Laubenfels, 1932). Comparative data for the latter was taken from the literature. Data presented as minimum length (standard deviation) – mean length – maximum length / minimum width – mean width – maximum width (n, when not 25), in micrometers." httpUri="http://table.plazi.org/id/4D946642635CFFEFFF76FD66FC16FCC3" pageId="9" pageNumber="96" tableUuid="4D946642635CFFEFFF76FD66FC16FCC3">Table 1</tableCitation>
|
||
). Megascleres. Tylostyles (
|
||
<figureCitation id="81D02A4F6356FFE5FCB8FEBAFC32FEA0" box="[857,931,332,357]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Figs 4</figureCitation>
|
||
C–M), smooth, mostly slender and straight, heads well pronounced, usually spherical, frequently subterminal, 149–240 / 4.4–6.1 Μm. Microscleres. Diancistras (
|
||
<figureCitation id="81D02A4F6356FFE5FF7EFE62FF78FE68" box="[159,233,404,429]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Figs 4</figureCitation>
|
||
N–Q), small, smooth, mostly contorted, with conspicuous notches, hooks run parallel to axis which has fimbriae on both apical thirds, 26–38 Μm. Sigmas I (
|
||
<figureCitation id="81D02A4F6356FFE5FD0FFE41FCA6FE14" box="[750,823,439,464]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">Figs 4</figureCitation>
|
||
R–U, uncommon), relatively stout, smooth, contorted, 30–89 Μm. Sigmas II (
|
||
<figureCitation id="81D02A4F6356FFE5FE73FE2AFE49FE30" box="[402,472,476,501]" captionStart="FIGURE 4" captionStartId="7.[151,250,1917,1939]" captionTargetBox="[211,1365,193,1889]" captionTargetId="figure@7.[211,1366,193,1891]" captionTargetPageId="7" captionText="FIGURE 4. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932), Peruvian specimens. A, ectosomal architecture in tangential view. B, choanosomal architecture in transverse view. C – F, tylostyles. G – L, bases of tylostyles. M, apex of tylostyle. N – Q, diancistras. R – T, sigmas I (larger). U, smooth end of sigma I. V – Y, sigmas II (smaller). Z, smooth end of sigmas II. (MNRJ 12146 = D – H, J, K – M, R – Z. MNRJ 12162 = C, I, N – Q)." httpUri="https://zenodo.org/record/288032/files/figure.png" pageId="9" pageNumber="96">
|
||
Figs
|
||
<date id="6D55100A6356FFE5FE2BFE2AFE49FE30" box="[458,472,476,500]" pageId="9" pageNumber="96">4</date>
|
||
</figureCitation>
|
||
V–Z, abundant), relatively stout, smooth, contorted, 14–23 Μm.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="51F165416356FFE5FF26FE09FDD6FD09" pageId="9" pageNumber="96" type="distribution">
|
||
<paragraph id="195436CA6356FFE5FF26FE09FDD6FD09" blockId="9.[151,1437,151,1184]" pageId="9" pageNumber="96">
|
||
<emphasis id="2B9FEAD86356FFE5FF26FE09FE65FDDC" bold="true" box="[199,500,511,536]" pageId="9" pageNumber="96">Distribution and ecology.</emphasis>
|
||
Specimen CZA 12162 was partly epibiotic over a gastropod, and several cirripeds and polychaete tubes. In
|
||
<collectingCountry id="61FC765A6356FFE5FE55FDD3FE76FDF8" box="[436,487,549,572]" name="Peru" pageId="9" pageNumber="96">Peru</collectingCountry>
|
||
the species was found between 3.7 and
|
||
<quantity id="DE139B2F6356FFE5FC55FDD2FB95FDF8" box="[948,1028,548,572]" metricMagnitude="1" metricUnit="m" metricValue="1.04" pageId="9" pageNumber="96" unit="m" value="10.4">10.4 m</quantity>
|
||
depth, between Matarani (
|
||
<geoCoordinate id="7CDF500D6356FFE5FAD7FDD2FA05FDF9" box="[1334,1428,548,573]" direction="south" orientation="latitude" pageId="9" pageNumber="96" precision="925" value="-16.7">16°42’S</geoCoordinate>
|
||
) and Quilca (
|
||
<geoCoordinate id="7CDF500D6356FFE5FEC1FDB1FE11FDA4" box="[288,384,583,608]" direction="south" orientation="latitude" pageId="9" pageNumber="96" precision="925" value="-16.833334">16°50’S</geoCoordinate>
|
||
). Water temperature in the collecting sites was 14-15°C. The species appeared to be one of the dominant members of the community in shaded habitats in the Quebrada Ancupita. This species was reported by
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FF76FD79FEDAFD6C" author="Goddard" box="[151,331,655,680]" pageId="9" pageNumber="96" refString="Goddard, J. H. R. (1983) The Opisthobranchs of Cape Arago. Oregon, with notes on their natural history and a summary of benthic opisthobranchs known from Oregon. Master's Thesis, University of Oregon, Oregon, 73 pp." type="book" year="1983">Goddard (1983)</bibRefCitation>
|
||
to be common in Oregon and one of the preferred items in the diet of the opisthobranch mollusc
|
||
<taxonomicName id="DEEB4D496356FFE5FF76FD43FDD2FD09" authority="MacFarland, 1905" authorityName="MacFarland" authorityYear="1905" box="[151,579,692,717]" class="Gastropoda" family="Discodorididae" genus="Montereina" kingdom="Animalia" order="Nudibranchia" pageId="9" pageNumber="96" phylum="Mollusca" rank="species" species="nobilis">
|
||
<emphasis id="2B9FEAD86356FFE5FF76FD43FEFAFD08" box="[151,363,692,716]" italics="true" pageId="9" pageNumber="96">Montereina nobilis</emphasis>
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FE92FD42FDD2FD09" author="MacFarland" box="[371,579,692,717]" pageId="9" pageNumber="96" refString="MacFarland, F. M. (1905) A preliminary account of the Dorididae of Monterey Bay, California. Proceedings of the Biological Society of Washington, 18, 35 - 54" type="journal volume" year="1905">MacFarland, 1905</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="51F165416356FFE5FF26FD21FCAEFB64" pageId="9" pageNumber="96" type="discussion">
|
||
<paragraph id="195436CA6356FFE5FF26FD21FCAEFB64" blockId="9.[151,1437,151,1184]" pageId="9" pageNumber="96">
|
||
<emphasis id="2B9FEAD86356FFE5FF26FD21FEAAFD34" bold="true" box="[199,315,727,752]" pageId="9" pageNumber="96">Remarks.</emphasis>
|
||
<taxonomicName id="DEEB4D496356FFE5FEA3FD2EFDF0FD34" box="[322,609,728,752]" class="Demospongiae" family="Hamacanthidae" genus="Hamacantha" kingdom="Animalia" order="Poecilosclerida" pageId="9" pageNumber="96" phylum="Porifera" rank="species" species="hyaloderma">
|
||
<emphasis id="2B9FEAD86356FFE5FEA3FD2EFDF0FD34" box="[322,609,728,752]" italics="true" pageId="9" pageNumber="96">Hamacantha hyaloderma</emphasis>
|
||
</taxonomicName>
|
||
was originally reported from California (de
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FBB9FD21FA8EFD34" author="Laubenfels" box="[1112,1311,727,752]" pageId="9" pageNumber="96" refString="Laubenfels, M. W. de (1932) The marine and fresh-water sponges of California. Proceedings of the United States National Museum, 81 (2927), 1 - 140. http: // dx. doi. org / 10.5479 / si. 00963801.81 - 2927.1" type="journal article" year="1932">Laubenfels, 1932</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FACAFD2EFF42FCD0" author="Lee" pageId="9" pageNumber="96" refString="Lee, W. L., Elvin, D. W. & Reiswig, H. M. (2007) The sponges of California. A guide and Key to the marine sponges of California. Monterey Bay Sanctuary Foundation, Monterey, CA, i - x, 1 - 265." type="book chapter" year="2007">
|
||
Lee
|
||
<emphasis id="2B9FEAD86356FFE5FABDFD2FFA04FD34" box="[1372,1429,728,752]" italics="true" pageId="9" pageNumber="96">et al.</emphasis>
|
||
, 2007
|
||
</bibRefCitation>
|
||
), and subsequently found in Washington (
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FD27FD0AFCCCFCD1" author="Bakus" box="[710,861,764,789]" pageId="9" pageNumber="96" refString="Bakus, G. J. (1966) Marine poeciloscleridan sponges of the San Juan Archipelago, Washington. Journal of Zoology, 149, 415 - 531, pls. I - II. http: // dx. doi. org / 10.1111 / j. 1469 - 7998.1966. tb 02994. x" type="journal article" year="1966">Bakus, 1966</bibRefCitation>
|
||
), Oregon (
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FC3CFD0AFB1DFCD0" author="Goddard" box="[989,1164,764,789]" pageId="9" pageNumber="96" refString="Goddard, J. H. R. (1983) The Opisthobranchs of Cape Arago. Oregon, with notes on their natural history and a summary of benthic opisthobranchs known from Oregon. Master's Thesis, University of Oregon, Oregon, 73 pp." type="book" year="1983">Goddard, 1983</bibRefCitation>
|
||
) and British
|
||
<collectingCountry id="61FC765A6356FFE5FACFFD0AFA0DFCD1" box="[1326,1436,764,789]" name="United States of America" pageId="9" pageNumber="96">Columbia</collectingCountry>
|
||
(
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FF7FFCE9FE12FCFC" author="Austin" box="[158,387,799,824]" pageId="9" pageNumber="96" refString="Austin, W. C., Ott, B. S., McDaniel, N. G., Reiswig, H. M. & Romagosa, P. (2012) Sponges of the cold temperate NE Pacific ed. 1 - 7. Edition 7. Avaialble from: http: // mareco. org / KML / Projects / NESponges. asp (accessed 1 July 2014)" type="book chapter" year="2012">
|
||
Austin
|
||
<emphasis id="2B9FEAD86356FFE5FF16FCD7FEA5FCFC" box="[247,308,800,824]" italics="true" pageId="9" pageNumber="96">et al.</emphasis>
|
||
, 2012
|
||
</bibRefCitation>
|
||
), thus suggesting the species to be of cold temperate affinity. The exception to this was
|
||
<bibRefCitation id="7D7A4B3B6356FFE5FF76FCB2FE4DFC98" box="[151,476,836,861]" pageId="9" pageNumber="96" refString="Carreon-Palau, L., Guzman-del Proo, S. A., Belmar-Perez, J., Carrillo-Laguna, J. & Herrera-Fragoso, R. (2003) Microhabitat y biota asociada de juveniles de abulon Haliotis fulgens y H. corrugata en Bahia Tortugas, Baja California Sur, Mexico. Ciencias Marinas, 29, 325 - 341." type="journal article">
|
||
Carreón-Palau
|
||
<emphasis id="2B9FEAD86356FFE5FEA1FCB3FEE9FC98" box="[320,376,836,860]" italics="true" pageId="9" pageNumber="96">et al.</emphasis>
|
||
’s (2003)
|
||
</bibRefCitation>
|
||
record from Lower California. Surprisingly, given the large geographic gap, we were able to find this species in southern
|
||
<collectingCountry id="61FC765A6356FFE5FDC7FC9EFDCCFCBB" box="[550,605,872,895]" name="Peru" pageId="9" pageNumber="96">Peru</collectingCountry>
|
||
. In the absence of molecular data to show the contrary, we are confident to determine both SE and NE Pacific specimens as conspecific.
|
||
<tableCitation id="546903716356FFE5FC65FC7AFC4FFC60" box="[900,990,908,933]" captionStart="TABLE 1" captionStartId="3.[151,239,656,679]" captionTargetBox="[159,1295,884,1763]" captionTargetPageId="3" captionText="TABLE 1. Comparative micrometric spicular data for the type series of Hamacantha (Zygherpe) desmacelloides sp. nov. and the Peruvian specimens of H. (Z.) hyaloderma (de Laubenfels, 1932). Comparative data for the latter was taken from the literature. Data presented as minimum length (standard deviation) – mean length – maximum length / minimum width – mean width – maximum width (n, when not 25), in micrometers." httpUri="http://table.plazi.org/id/4D946642635CFFEFFF76FD66FC16FCC3" pageId="9" pageNumber="96" tableUuid="4D946642635CFFEFFF76FD66FC16FCC3">Table 1</tableCitation>
|
||
compares micrometric measurements obtained from the materials studied here and those available in the literature (or re-evaluated), and together with
|
||
<figureCitation id="81D02A4F6356FFE5FF76FC22FF4AFC29" box="[151,219,980,1005]" captionStart="FIGURE 5" captionStartId="8.[151,250,1858,1880]" captionTargetBox="[235,1352,193,1835]" captionTargetId="figure@8.[235,1352,193,1837]" captionTargetPageId="8" captionText="FIGURE 5. Hamacantha (Zygherpe) hyaloderma (de Laubenfels, 1932). Holotype (USNM 22060), on top (A – V). A – D, tylostyles. E – J, bases of tylostyles. K, apex of tylostyle. L – N, diancistras. O – Q, sigmas I (larger). R, smooth end of sigma I. S – U, sigmas II (smaller). V, smooth end of sigmas II. Canadian specimen, below (A – T). A – D, tylostyles. E – J, bases of tylostyles. K, apex of tylostyle. L – N, diancistras. O – P, sigmas I (larger). Q, smooth end of sigma I. R – S, sigmas II (smaller). T, smooth end of sigmas II." httpUri="https://zenodo.org/record/288033/files/figure.png" pageId="9" pageNumber="96">Fig. 5</figureCitation>
|
||
, shows how similar SE and NE Pacific materials are in terms of spicule dimensions. On the other hand, the morphologic variability compiled for NE Pacific specimens might be hiding an underlying genetic structure. For instance, the British
|
||
<collectingCountry id="61FC765A6356FFE5FE65FBEAFE63FBF1" box="[388,498,1052,1077]" name="United States of America" pageId="9" pageNumber="96">Columbia</collectingCountry>
|
||
specimen analyzed has abundant small sigmas (13–23 µm), and exceedingly rare large ones (> 46 µm). This is markedly distinct from what is observed in the species’
|
||
<typeStatus id="C65088686356FFE5FBBBFBC9FB2EFB9C" box="[1114,1215,1087,1112]" pageId="9" pageNumber="96" type="holotype">holotype</typeStatus>
|
||
, where rather small sigmas (<23 µm) appear to be absent. If there is a hidden species complex, the Peruvian specimens might quite likely pertain to a new species given their apparent isolation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |