166 lines
18 KiB
XML
166 lines
18 KiB
XML
<document id="6B473EF42E7E9AADDE0480A16F22BA91" ID-DOI="10.5281/zenodo.170840" ID-GBIF-Dataset="c0e87963-d99a-4ac4-ab32-41d41d140df9" ID-ISSN="11755326" ID-Zenodo-Dep="170840" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459715720803" checkinUser="plazi" docAuthor="Helmy, Tamer, Van, Rob W. M. & Soest" docDate="2005" docId="AD0E87EDFFE9C0318C4A9E5DFD454838" docLanguage="en" docName="zt00859.pdf" docOrigin="Zootaxa 859" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Amphimedon dinae Helmy, Van & Soest, 2005, sp.nov." docType="treatment" docVersion="8" lastPageNumber="7" masterDocId="5137FF95FFEFC0378D429C69FF864F51" masterDocTitle="Amphimedon species (Porifera: Niphatidae) from the Gulf of Aqaba, Northern Red Sea: Filling the gaps in the distribution of a common pantropical genus" masterLastPageNumber="18" masterPageNumber="1" pageNumber="7" updateTime="1698207824370" updateUser="plazi">
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<mods:title id="3BCD21AF2B0D7371DC8AAF228B22AB2E">Amphimedon species (Porifera: Niphatidae) from the Gulf of Aqaba, Northern Red Sea: Filling the gaps in the distribution of a common pantropical genus</mods:title>
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<mods:name id="AF99E8D78A22C8CEA03279EF8226D504" type="personal">
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<mods:namePart id="034FB55AD86EF775BB7E5B37E2A4F3A0">Helmy, Tamer</mods:namePart>
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<mods:namePart id="2D8EF07F6926B297A8C49ABC22B8B32D">Van, Rob W. M.</mods:namePart>
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<mods:namePart id="D4E29BE4555A13ACDFE52891B8436921">Soest</mods:namePart>
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<mods:typeOfResource id="92316297D994318E0F17602AE92A013E">text</mods:typeOfResource>
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<mods:title id="8E6A863FBCD2EDF84398A423E1D861CC">Zootaxa</mods:title>
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<mods:part id="0EA88004582A7A7A2A6FEE155E69355C">
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<mods:date id="EE20F17753561D77B9107C4CBC61A1C3">2005</mods:date>
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<mods:detail id="99AF20FD85F3C00340BC60CACD283774" type="volume">
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<mods:number id="69691989A6E2EBCAB8B8E9E2C43C713F">859</mods:number>
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<mods:classification id="A39C01547F58FA2186448CAD8BF33713">journal article</mods:classification>
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<mods:identifier id="CB0718F0AAE9535C50D9B329FD5D0681" type="DOI">10.5281/zenodo.170840</mods:identifier>
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<mods:identifier id="9C6AC90481CDE5B39B5AA02D1C1A18E1" type="ISSN">11755326</mods:identifier>
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<mods:identifier id="9294621750622D4F3A54F04A1BCD6B29" type="Zenodo-Dep">170840</mods:identifier>
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<treatment id="AD0E87EDFFE9C0318C4A9E5DFD454838" ID-DOI="http://doi.org/10.5281/zenodo.6266284" ID-GBIF-Taxon="119334540" ID-Zenodo-Dep="6266284" LSID="urn:lsid:zoobank.org:act:078ADBDF-04E6-456E-8C2C-8B5BE8954ACB" httpUri="http://treatment.plazi.org/id/AD0E87EDFFE9C0318C4A9E5DFD454838" lastPageNumber="7" pageId="6" pageNumber="7">
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<subSubSection id="6DBD6570FFE9C0318C4A9E5DFCAC4D1C" box="[264,810,563,590]" pageId="6" pageNumber="7" type="nomenclature">
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<paragraph id="251836FBFFE9C0318C4A9E5DFCAC4D1C" blockId="6.[264,810,563,590]" box="[264,810,563,590]" pageId="6" pageNumber="7">
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<heading id="7E508197FFE9C0318C4A9E5DFCAC4D1C" bold="true" box="[264,810,563,590]" fontSize="11" level="1" pageId="6" pageNumber="7" reason="1">
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<emphasis id="17D3EAE9FFE9C0318C4A9E5DFCAC4D1C" bold="true" box="[264,810,563,590]" pageId="6" pageNumber="7">
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<taxonomicName id="E2A74D78FFE9C0318C4A9E5DFE734D1F" ID-CoL="D3N6" box="[264,501,564,590]" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="dinae" status="sp. nov.">
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<emphasis id="17D3EAE9FFE9C0318C4A9E5DFE734D1F" bold="true" box="[264,501,564,590]" italics="true" pageId="6" pageNumber="7">Amphimedon dinae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0CE05792FFE9C0318CBE9E5AFDD44D1C" box="[508,594,563,589]" pageId="6" pageNumber="7" rank="species">sp.nov.</taxonomicNameLabel>
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(
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<figureCitation id="BD9C2A7EFFE9C0318F209E5AFD354D1C" box="[610,691,563,589]" captionStart="FIGURE 1" captionStartId="2.[264,367,1594,1618]" captionTargetBox="[473,1098,856,1507]" captionTargetId="figure@2.[422,1111,850,1530]" captionTargetPageId="2" captionText="FIGURE 1. Map of the Northern Red Sea showing the localities where the described sponges were observed and collected." httpUri="https://zenodo.org/record/170841/files/figure.png" pageId="6" pageNumber="7">Figs. 1</figureCitation>
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D, 3A–C)
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="6DBD6570FFE9C0318C4A9E17FAAA4DC4" box="[264,1324,638,662]" pageId="6" pageNumber="7" type="materials_examined">
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<paragraph id="251836FBFFE9C0318C4A9E17FAAA4DC4" blockId="6.[264,1324,638,662]" box="[264,1324,638,662]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C4A9E17FE604DC7" bold="true" box="[264,486,638,662]" pageId="6" pageNumber="7">Material examined.</emphasis>
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<typeStatus id="FA1C8859FFE9C0318CAE9E17FDC94DC4" box="[492,591,638,661]" pageId="6" pageNumber="7" type="holotype">Holotype</typeStatus>
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<collectionCode id="43B6AE3EFFE9C0318F149E17FD174DC4" box="[598,657,638,661]" httpUri="http://grbio.org/cool/a65z-wv6r" name="Universiteit van Amsterdam, Zoologisch Museum" pageId="6" pageNumber="7">ZMA</collectionCode>
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Por. 17341, Ras Um El Seed,
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<quantity id="E25F9B1EFFE9C0318E969E17FC7F4DC4" box="[980,1017,638,661]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="6" pageNumber="7" unit="m" value="8.0">8m</quantity>
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, coll. T. Helmy,
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<date id="5119103BFFE9C03189EA9E17FAAE4DC4" box="[1192,1320,638,661]" pageId="6" pageNumber="7" value="2000-07-25">25072000</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="6DBD6570FFE9C0318C4A9EAFFC184B18" pageId="6" pageNumber="7" type="description">
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<paragraph id="251836FBFFE9C0318C4A9EAFFED44C08" blockId="6.[264,1323,710,1897]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C4A9EAFFE264DB1" bold="true" box="[264,416,710,736]" pageId="6" pageNumber="7">Description.</emphasis>
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Colour: Brown. Shape: Massively encrusting,
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<quantity id="E25F9B1EFFE9C0318EA39EAEFBA64DB0" box="[993,1056,711,737]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="7" unit="cm" value="2.0">2 cm</quantity>
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high,
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<quantity id="E25F9B1EFFE9C03189319EAEFB634DB0" box="[1139,1253,711,737]" metricMagnitude="-3" metricUnit="m" metricValue="7.5" metricValueMax="10.0" metricValueMin="5.0" pageId="6" pageNumber="7" unit="cm" value="0.75" valueMax="1.0" valueMin="0.5">0.5–1 cm</quantity>
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thick with clear well distributed oscula
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<quantity id="E25F9B1EFFE9C0318FD09E86FD754C58" box="[658,755,751,777]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="6" pageNumber="7" unit="mm" value="3.0" valueMax="4.0" valueMin="2.0">2–4 mm</quantity>
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wide. Surface: punctate due to regularly distributed subdermal cavities. (
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<figureCitation id="BD9C2A7EFFE9C0318F799F7EFD3C4C60" box="[571,698,791,817]" captionStart="FIGURE 3. A" captionStartId="7.[264,367,1754,1778]" captionTargetBox="[288,1297,313,1727]" captionTargetId="figure@7.[288,1298,304,1727]" captionTargetPageId="7" captionText="FIGURE 3. A. Amphimedon dinae, habit (scale bar = 1 cm); B. Amphimedon dinae sp. nov., ectosomal skeleton (scale bar = 500 µm); C. Amphimedon dinae sp. nov., choanosomal skeleton showing the thin oxeas embedded in the fibres (scale bar = 100 µm)." httpUri="https://zenodo.org/record/170843/files/figure.png" pageId="6" pageNumber="7">Figure 3A</figureCitation>
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). Texture: Compressible, corky, can be torn but not easily.
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</paragraph>
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<paragraph id="251836FBFFE9C0318C7A9F0FFBC74B70" blockId="6.[264,1323,710,1897]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C7A9F0FFE2C4CD1" bold="true" box="[312,426,870,896]" pageId="6" pageNumber="7">Skeleton.</emphasis>
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Ectosomal skeleton (
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<figureCitation id="BD9C2A7EFFE9C0318FEE9F0EFC974CD0" box="[684,785,871,897]" captionStart="FIGURE 3. A" captionStartId="7.[264,367,1754,1778]" captionTargetBox="[288,1297,313,1727]" captionTargetId="figure@7.[288,1298,304,1727]" captionTargetPageId="7" captionText="FIGURE 3. A. Amphimedon dinae, habit (scale bar = 1 cm); B. Amphimedon dinae sp. nov., ectosomal skeleton (scale bar = 500 µm); C. Amphimedon dinae sp. nov., choanosomal skeleton showing the thin oxeas embedded in the fibres (scale bar = 100 µm)." httpUri="https://zenodo.org/record/170843/files/figure.png" pageId="6" pageNumber="7">Figure 3</figureCitation>
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B) is a paratangential reticulation of spongin fibres forming rounded meshes 40175430 µm. Fibres variable in diameter, 9–80 µm. Coring rare or absent. Choanosomal skeleton (
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<figureCitation id="BD9C2A7EFFE9C0318E6F9FDEFC144C80" box="[813,914,951,977]" captionStart="FIGURE 3. A" captionStartId="7.[264,367,1754,1778]" captionTargetBox="[288,1297,313,1727]" captionTargetId="figure@7.[288,1298,304,1727]" captionTargetPageId="7" captionText="FIGURE 3. A. Amphimedon dinae, habit (scale bar = 1 cm); B. Amphimedon dinae sp. nov., ectosomal skeleton (scale bar = 500 µm); C. Amphimedon dinae sp. nov., choanosomal skeleton showing the thin oxeas embedded in the fibres (scale bar = 100 µm)." httpUri="https://zenodo.org/record/170843/files/figure.png" pageId="6" pageNumber="7">Figure 3</figureCitation>
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C) is an anisotropic reticulation of primary fibres 42–80 µm and secondary fibres
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<date id="5119103BFFE9C0318E7A9FB6FC124CA8" box="[824,916,991,1017]" pageId="6" pageNumber="7" value="1916-11-05">51116</date>
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µm forming polygonal meshes of 60–585 µm wide. Coring rare or absent, overall spicular presence low.
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</paragraph>
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<paragraph id="251836FBFFE9C0318C4A9846FC184B18" blockId="6.[264,1323,710,1897]" box="[264,926,1071,1097]" pageId="6" pageNumber="7">
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Spicules: Thin oxeas (
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<figureCitation id="BD9C2A7EFFE9C0318F499846FDEA4B18" box="[523,620,1071,1097]" captionStart="FIGURE 1" captionStartId="2.[264,367,1594,1618]" captionTargetBox="[473,1098,856,1507]" captionTargetId="figure@2.[422,1111,850,1530]" captionTargetPageId="2" captionText="FIGURE 1. Map of the Northern Red Sea showing the localities where the described sponges were observed and collected." httpUri="https://zenodo.org/record/170841/files/figure.png" pageId="6" pageNumber="7">Figure 1</figureCitation>
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D), 5257
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<date id="5119103BFFE9C0318FA89846FCB64B18" box="[746,816,1071,1097]" pageId="6" pageNumber="7" value="1961-10-01">61 x 1</date>
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–1.5 µm.
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</paragraph>
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</subSubSection>
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<subSubSection id="6DBD6570FFE9C0318C7A983FFDF34A40" pageId="6" pageNumber="7" type="etymology">
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<paragraph id="251836FBFFE9C0318C7A983FFD3A4BC8" blockId="6.[264,1323,710,1897]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C7A983FFE424B21" bold="true" box="[312,452,1110,1136]" pageId="6" pageNumber="7">Etymology.</emphasis>
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Named after
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<taxonomicName id="E2A74D78FFE9C0318F24983EFD714B20" authority="Helmy" authorityName="Helmy" box="[614,759,1111,1137]" class="Clitellata" family="Erpobdellidae" genus="Dina" kingdom="Animalia" order="Arhynchobdellida" pageId="6" pageNumber="7" phylum="Annelida" rank="genus">Dina Helmy</taxonomicName>
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, Ismailia,
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<collectingCountry id="5DB0766BFFE9C0318E32983EFC3F4B20" box="[880,953,1111,1137]" name="Egypt" pageId="6" pageNumber="7">Egypt</collectingCountry>
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, for her continuous help during many stages of Tamer Helmy's work.
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</paragraph>
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<paragraph id="251836FBFFE9C0318C7A98CFFDF34A40" blockId="6.[264,1323,710,1897]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C7A98CFFE224B91" bold="true" box="[312,420,1190,1216]" pageId="6" pageNumber="7">Ecology:</emphasis>
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Attached to dead corals or other solid rocky substratum in the coral reef community, in the vicinity of algal mats. When torn off, a mucilaginous substance is found in parts connected to the rocks.
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</paragraph>
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</subSubSection>
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<subSubSection id="6DBD6570FFE9C0318C7A9977FD514A30" pageId="6" pageNumber="7" type="distribution">
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<paragraph id="251836FBFFE9C0318C7A9977FD514A30" blockId="6.[264,1323,710,1897]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C7A9977FE574A69" bold="true" box="[312,465,1310,1336]" pageId="6" pageNumber="7">Distribution</emphasis>
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. It was found in several sites in the Gulf of Aqaba including Ras Um El Seed and Ras Nusrani (pers. obs. T.H.).
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</paragraph>
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</subSubSection>
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<subSubSection id="6DBD6570FFE9C0318C7A9907FD454838" pageId="6" pageNumber="7" type="discussion">
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<paragraph id="251836FBFFE9C0318C7A9907FD454838" blockId="6.[264,1323,710,1897]" pageId="6" pageNumber="7">
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<emphasis id="17D3EAE9FFE9C0318C7A9907FE374AD9" bold="true" box="[312,433,1390,1416]" pageId="6" pageNumber="7">Remarks.</emphasis>
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<taxonomicName id="E2A74D78FFE9C0318CF99906FD314AD9" box="[443,695,1391,1416]" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="chloros">
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<emphasis id="17D3EAE9FFE9C0318CF99906FD314AD9" box="[443,695,1391,1416]" italics="true" pageId="6" pageNumber="7">Amphimedon chloros</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="E2A74D78FFE9C0318FB79906FC164AD9" box="[757,912,1391,1416]" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="genus">
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<emphasis id="17D3EAE9FFE9C0318FB79906FC164AD9" box="[757,912,1391,1416]" italics="true" pageId="6" pageNumber="7">Amphimedon</emphasis>
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</taxonomicName>
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specimens described below differ from the new species in having abundant spicules as opposed to the rare almost vestigial spiculation of
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<taxonomicName id="E2A74D78FFE9C0318CF599D6FD9B4A89" box="[439,541,1471,1496]" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="dinae" status="sp. nov.">
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<emphasis id="17D3EAE9FFE9C0318CF599D6FD9B4A89" box="[439,541,1471,1496]" italics="true" pageId="6" pageNumber="7">A. dinae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0CE05792FFE9C0318F6A99D6FDF04A88" box="[552,630,1471,1497]" pageId="6" pageNumber="7" rank="species">sp.nov</taxonomicNameLabel>
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.. Our specimen is closest to specimens of the Caribbean
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<taxonomicName id="E2A74D78FFE9C0318C4A998EFCA84950" authority="Duchassaing, 1850" authorityName="Duchassaing" authorityYear="1850" box="[264,814,1511,1537]" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="complanata">
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<emphasis id="17D3EAE9FFE9C0318C4A998EFDB24951" box="[264,564,1511,1536]" italics="true" pageId="6" pageNumber="7">Amphimedon complanata</emphasis>
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(Duchassaing, 1850)
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</taxonomicName>
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as redescribed by
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<bibRefCitation id="41364B0AFFE9C031894A998EFB4F4950" author="Van" box="[1032,1225,1511,1537]" pageId="6" pageNumber="17" refString="Van Soest, R. W. M. (1980) Marine sponges from Curacao and other Caribbean localities. Part II. Haplosclerida. Studies on the Fauna of Curacao and other Caribbean Islands, 62 (191), 1 - 173." type="journal article" year="1980">Van Soest, 1980</bibRefCitation>
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. Like
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<taxonomicName id="E2A74D78FFE9C0318853998EFECF4979" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="dinae" status="sp. nov.">
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<emphasis id="17D3EAE9FFE9C0318853998EFECF4979" italics="true" pageId="6" pageNumber="7">A. dinae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="0CE05792FFE9C0318C109A66FE234978" box="[338,421,1551,1577]" pageId="6" pageNumber="7" rank="species">sp.nov.</taxonomicNameLabel>
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this has a reticulation of spongin fibres cored sparsely with thin spicules. It differs in being much more elaborate of form with a strong tendency towards a flabelliform habit. It has an irregular surface, and the colour is dark purple to black. We examined the specimens in ZMA (a.o. the
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<typeStatus id="FA1C8859FFE9C0318FD59AEEFD4F49F0" box="[663,713,1671,1697]" pageId="6" pageNumber="7">type</typeStatus>
|
||
of Duchassaing's
|
||
<taxonomicName id="E2A74D78FFE9C0318EEB9AEEFB1849F1" box="[937,1182,1671,1696]" class="Demospongiae" family="Spongiidae" genus="Spongia" kingdom="Animalia" order="Dictyoceratida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="complanata">
|
||
<emphasis id="17D3EAE9FFE9C0318EEB9AEEFB1849F1" box="[937,1182,1671,1696]" italics="true" pageId="6" pageNumber="7">Spongia complanata</emphasis>
|
||
</taxonomicName>
|
||
, ZMA Por. 2095) and found that it has rectangular meshes of 50–300 µm formed by paucispicular primary fibres 30–70 µm which contain 0–8 spicules and secondary paucispicular fibres 8–30 µm with 0–4 spicules. Spicules of
|
||
<taxonomicName id="E2A74D78FFE9C0318FED9A96FC584849" box="[687,990,1791,1816]" class="Demospongiae" family="Niphatidae" genus="Amphimedon" kingdom="Animalia" order="Haplosclerida" pageId="6" pageNumber="7" phylum="Porifera" rank="species" species="complanata">
|
||
<emphasis id="17D3EAE9FFE9C0318FED9A96FC584849" box="[687,990,1791,1816]" italics="true" pageId="6" pageNumber="7">Amphimedon complanata</emphasis>
|
||
</taxonomicName>
|
||
are exclusively strongylote oxeas 70–120 x 0.5–3 µm. Our new species has clearly shorter spicules and appears to have a coarser spongin fibre skeleton.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |