158 lines
16 KiB
XML
158 lines
16 KiB
XML
<document id="E922FC74BE9A847708B81528E7B29758" ID-CLB-Dataset="46900" ID-DOI="10.11646/zootaxa.4067.4.1" ID-GBIF-Dataset="4d2bf7a6-415a-4fb2-8c8f-12b79f8a400a" ID-ISSN="1175-5326" ID-Zenodo-Dep="257945" ID-ZooBank="1CC5D0E7-0B60-4E62-BACD-9775931ED7F9" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460354321046" checkinUser="plazi" docAuthor="Souto, Javier, Berning, Björn & Ostrovsky, Andrew N." docDate="2016" docId="862A8F25FFBD0C4AFF65FAE75B0939D4" docLanguage="en" docName="zootaxa.4067.4.1.pdf" docOrigin="Zootaxa 4067 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Reteporella arborea Jullien 1882" docType="treatment" docVersion="10" lastPageNumber="452" masterDocId="7A13F75DFF8F0C79FFF2FF985F173879" masterDocTitle="Systematics and diversity of deep-water Cheilostomata (Bryozoa) from Galicia Bank (NE Atlantic)" masterLastPageNumber="459" masterPageNumber="401" pageNumber="451" updateTime="1698293824137" updateUser="ExternalLinkService">
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<mods:mods id="2AFC5A2FC8242AAD942F5D6F4D539C98" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="ED30004FFC00A6CA8CC93AE174CD98E1">
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<mods:title id="015D143CF34F1D4DB84B7C02A44B6B3F">Systematics and diversity of deep-water Cheilostomata (Bryozoa) from Galicia Bank (NE Atlantic)</mods:title>
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<mods:name id="B11010F9157986E8E78214645D1F170F" type="personal">
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<mods:roleTerm id="1899FD28433AF519529D2353FA9C756C">Author</mods:roleTerm>
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<mods:namePart id="DF0BACDBD9027367363C9F0B4FA0EED1">Souto, Javier</mods:namePart>
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<mods:roleTerm id="2854DD1F504677EE94D9CCB271B9A2B1">Author</mods:roleTerm>
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<mods:namePart id="72AD7BAC123F57F603183E4504B6DBEB">Berning, Björn</mods:namePart>
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</mods:name>
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<mods:name id="C1FF1117DE40E4F53C3547B7952DF9C1" type="personal">
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<mods:roleTerm id="53051926AD8EC83B6BA56F799D2654F6">Author</mods:roleTerm>
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<mods:namePart id="D9A2E1C2FD994574AA03B98D6437CF12">Ostrovsky, Andrew N.</mods:namePart>
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<mods:typeOfResource id="F54A0159EDA8D20E995C175236A1B5E7">text</mods:typeOfResource>
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<mods:title id="3D92A0318D3B9683C134823ED5CCEB6D">Zootaxa</mods:title>
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<mods:part id="C120DD477F5021FD88E6A0DA53814612">
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<mods:date id="6061029672280713BE2D1B0B9405FEC8">2016</mods:date>
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<mods:number id="0ECF8C5DB9D4AF932FEF82A2FFACBC82">4067</mods:number>
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<mods:identifier id="1AEE636EEA583739E77DAAAFC445FAE3" type="CLB-Dataset">46900</mods:identifier>
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<mods:identifier id="6CDB5A0849B9C5370D2C83F6760EBE71" type="DOI">10.11646/zootaxa.4067.4.1</mods:identifier>
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<treatment id="862A8F25FFBD0C4AFF65FAE75B0939D4" ID-DOI="http://doi.org/10.5281/zenodo.4547370" ID-GBIF-Taxon="119408604" ID-Zenodo-Dep="4547370" LSID="urn:lsid:plazi:treatment:862A8F25FFBD0C4AFF65FAE75B0939D4" httpUri="http://treatment.plazi.org/id/862A8F25FFBD0C4AFF65FAE75B0939D4" lastPageId="51" lastPageNumber="452" pageId="50" pageNumber="451">
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<subSubSection id="46996DB8FFBD0C4BFF65FAE75D783E67" pageId="50" pageNumber="451" type="nomenclature">
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<paragraph id="0E3C3E33FFBD0C4BFF65FAE75D723DE0" blockId="50.[151,613,1407,1467]" box="[151,613,1407,1433]" pageId="50" pageNumber="451">
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<heading id="5574895FFFBD0C4BFF65FAE75D723DE0" bold="true" box="[151,613,1407,1433]" fontSize="11" level="1" pageId="50" pageNumber="451" reason="1">
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<taxonomicName id="C98345B0FFBD0C4BFF65FAE75D723DE0" ID-CoL="4RTW2" authority="Jullien, 1882" authorityName="Jullien" authorityYear="1882" box="[151,613,1407,1433]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBD0C4BFF65FAE75D723DE0" bold="true" box="[151,613,1407,1433]" pageId="50" pageNumber="451">
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<emphasis id="3CF7E221FFBD0C4BFF65FAE75E353DE0" bold="true" box="[151,290,1407,1433]" italics="true" pageId="50" pageNumber="451">Reteporella</emphasis>
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cf.
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<emphasis id="3CF7E221FFBD0C4BFEBCFAE75EBA3DE0" bold="true" box="[334,429,1407,1433]" italics="true" pageId="50" pageNumber="451">arborea</emphasis>
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(Jullien, 1882)
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="0E3C3E33FFBD0C4BFF65FA3A5E103DC2" blockId="50.[151,613,1407,1467]" box="[151,263,1442,1467]" pageId="50" pageNumber="451">
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(
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<figureCitation id="96B822B6FFBD0C4BFF6DFA3A5FE83DC2" box="[159,255,1442,1467]" captionStart="FIGURE 126" captionStartId="51.[151,250,1499,1521]" captionTargetBox="[352,1241,467,1484]" captionTargetId="figure@51.[352,1242,467,1484]" captionTargetPageId="51" captionText="FIGURE 126. Reteporella cf. arborea: ancestrula with distal daughter zooids and two lateral zooidal buds (MNCN 25.03 / 3985)." httpUri="https://zenodo.org/record/257970/files/figure.png" pageId="50" pageNumber="451">Fig. 126</figureCitation>
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)
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</paragraph>
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<paragraph id="0E3C3E33FFBD0C4BFF65FA725D783E67" blockId="50.[151,736,1514,1566]" pageId="50" pageNumber="451">
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cf.
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<taxonomicName id="C98345B0FFBD0C4BFF45FA735D0B3E79" authority="Jullien, 1882: 21" authorityName="Jullien" authorityPageNumber="21" authorityYear="1882" box="[183,540,1514,1536]" class="Gymnolaemata" family="Phidoloporidae" genus="Retepora" higherTaxonomySource="CoL" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBD0C4BFF45FA735E7D3E79" box="[183,362,1514,1536]" italics="true" pageId="50" pageNumber="451">Retepora arborea</emphasis>
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Jullien, 1882: 21
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</taxonomicName>
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, pl. 16, figs 49, 50. cf.
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<taxonomicName id="C98345B0FFBD0C4BFF45F9905D3F3E67" authority="Hayward 1979: 67" authorityName="Hayward" authorityPageNumber="67" authorityYear="1979" box="[183,552,1544,1566]" class="Gymnolaemata" family="Phidoloporidae" genus="Sertella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBD0C4BFF45F9905E4A3E67" box="[183,349,1544,1566]" italics="true" pageId="50" pageNumber="451">Sertella arborea</emphasis>
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: Hayward 1979: 67
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</taxonomicName>
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, fig. 5.
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</paragraph>
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</subSubSection>
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<subSubSection id="46996DB8FFBD0C4BFF65F9D35BBE3E1D" box="[151,1193,1611,1636]" pageId="50" pageNumber="451" type="materials_examined">
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<paragraph id="0E3C3E33FFBD0C4BFF65F9D35BBE3E1D" blockId="50.[151,1437,1611,2032]" box="[151,1193,1611,1636]" pageId="50" pageNumber="451">
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<emphasis id="3CF7E221FFBD0C4BFF65F9D35E973E1D" bold="true" box="[151,384,1611,1636]" pageId="50" pageNumber="451">Material examined.</emphasis>
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<collectionCode id="6892A6F6FFBD0C4BFE75F9D45ECC3E1D" LSID="urn:lsid:biocol.org:col:35275" box="[391,475,1612,1636]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="50" pageNumber="451">MNCN</collectionCode>
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25.03/3984, locality DR02;
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<collectionCode id="6892A6F6FFBD0C4BFCEEF9D45C673E1D" LSID="urn:lsid:biocol.org:col:35275" box="[796,880,1612,1636]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35275" name="Museo Nacional de Ciencias Naturales" pageId="50" pageNumber="451">MNCN</collectionCode>
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25.03/3985, locality DR05.
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</paragraph>
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</subSubSection>
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<subSubSection id="46996DB8FFBD0C4AFF35F9F75B0939D4" lastPageId="51" lastPageNumber="452" pageId="50" pageNumber="451" type="discussion">
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<paragraph id="0E3C3E33FFBD0C4BFF35F9F75A993EA9" blockId="50.[151,1437,1611,2032]" pageId="50" pageNumber="451">
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<emphasis id="3CF7E221FFBD0C4BFF35F9F75E2C3EF1" bold="true" box="[199,315,1647,1672]" pageId="50" pageNumber="451">Remarks.</emphasis>
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Only two small colonies were observed, both comprising the ancestrula and 2–3 autozooids. The main characteristics of these small colonies allow placing the specimens in the genus
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<taxonomicName id="C98345B0FFBD0C4BFB96F90B5BF13ED5" box="[1124,1254,1683,1708]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="genus">
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<emphasis id="3CF7E221FFBD0C4BFB96F90B5BF13ED5" box="[1124,1254,1683,1708]" italics="true" pageId="50" pageNumber="451">Reteporella</emphasis>
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</taxonomicName>
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but the absence of important characters of later astogenetic stages prohibits specific assignment and a comprehensive description.
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</paragraph>
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<paragraph id="0E3C3E33FFBD0C4AFF35F9435D4039F1" blockId="50.[151,1437,1611,2032]" lastBlockId="51.[151,1437,151,429]" lastPageId="51" lastPageNumber="452" pageId="50" pageNumber="451">
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The frontal area of the ancestrula is pyriform, with the broad proximal part occupied by a flat cryptocystal shelf. The distal opesia is rounded, its proximal margin forming a broad and deep, square sinus. The presence of nine mural spines is shared with the ancestrulae of other
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<taxonomicName id="C98345B0FFBD0C4BFCC1F8BB5CA23F45" box="[819,949,1827,1852]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="genus">
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<emphasis id="3CF7E221FFBD0C4BFCC1F8BB5CA23F45" box="[819,949,1827,1852]" italics="true" pageId="50" pageNumber="451">Reteporella</emphasis>
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</taxonomicName>
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species, whereas the frontal area in those species is oval and lacking a cryptocystal shelf. The early astogenetic autozooids in
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<taxonomicName id="C98345B0FFBD0C4BFB97F8DF5A673F19" box="[1125,1392,1863,1888]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBD0C4BFB97F8DF5BF03F19" box="[1125,1255,1863,1888]" italics="true" pageId="50" pageNumber="451">Reteporella</emphasis>
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cf.
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<emphasis id="3CF7E221FFBD0C4BFAE5F8DF5A673F19" box="[1303,1392,1863,1888]" italics="true" pageId="50" pageNumber="451">arborea</emphasis>
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</taxonomicName>
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are characterised by the presence of a medial pseudosinus in the proximal peristomial margin, six jointed oral spines and a faintly denticulate distal orificial margin. The frontal shields of the first generations of autozooids display a reticulate pattern of thin but distinct ridges. A similar surface pattern in adult zooids is known only in two nonfenestrate species in the central NE Atlantic, viz
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<taxonomicName id="C98345B0FFBD0C4BFD4BF84F5B303F96" authority="Calvet, 1931" authorityName="Calvet" authorityYear="1931" box="[697,1063,2007,2032]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="species" species="jullieni">
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<emphasis id="3CF7E221FFBD0C4BFD4BF84F5C873F89" box="[697,912,2007,2032]" italics="true" pageId="50" pageNumber="451">Reteporella jullieni</emphasis>
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Calvet, 1931
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</taxonomicName>
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from the Azores and
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<taxonomicName id="C98345B0FFBD0C4AFAE8F84F5E8938C9" authority="Jullien, 1882" authorityName="Jullien" authorityYear="1882" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" lastPageId="51" lastPageNumber="452" order="Cheilostomatida" pageId="50" pageNumber="451" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBD0C4AFAE8F84F5FE738C9" italics="true" lastPageId="51" lastPageNumber="452" pageId="50" pageNumber="451">Reteporella arborea</emphasis>
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(Jullien, 1882)
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</taxonomicName>
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from the southern Bay of Biscay and the NW Iberian slope. Whereas the distance to the Azores makes it unlikely that the Galicia Bank specimens are conspecific with
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<taxonomicName id="C98345B0FFBC0C4AFBE5FF255B9138AC" box="[1047,1158,188,213]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="51" pageNumber="452" phylum="Bryozoa" rank="species" species="jullieni">
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<emphasis id="3CF7E221FFBC0C4AFBE5FF255B9138AC" box="[1047,1158,188,213]" italics="true" pageId="51" pageNumber="452">R. jullieni</emphasis>
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</taxonomicName>
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, it is very likely that the two young colonies belong to
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<taxonomicName id="C98345B0FFBC0C4AFE1BFF795D763881" box="[489,609,223,248]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="51" pageNumber="452" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBC0C4AFE1BFF795D763881" box="[489,609,223,248]" italics="true" pageId="51" pageNumber="452">R. arborea</emphasis>
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</taxonomicName>
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(see images in Hayward 1979, fig. 5). The
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<typeStatus id="D1388091FFBC0C4AFBBBFF785B6E3881" box="[1097,1145,224,248]" pageId="51" pageNumber="452">type</typeStatus>
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localities of these species are not too distant from Galicia Bank and their general zooecial morphology corresponds to that in young colonies. While d'Hondt (1974) also reported
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<taxonomicName id="C98345B0FFBC0C4AFDDBFEBF5C813939" authority="Calvet, 1931" authorityName="Calvet" authorityYear="1931" box="[553,918,295,320]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="51" pageNumber="452" phylum="Bryozoa" rank="species" species="jullieni">
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<emphasis id="3CF7E221FFBC0C4AFDDBFEBF5C173939" box="[553,768,295,320]" italics="true" pageId="51" pageNumber="452">Reteporella jullieni</emphasis>
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Calvet, 1931
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</taxonomicName>
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as occurring in the southern Bay of Biscay (as
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<taxonomicName id="C98345B0FFBC0C4AFF65FED45E52391C" box="[151,325,332,357]" class="Gymnolaemata" family="Phidoloporidae" genus="Sertella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cheilostomatida" pageId="51" pageNumber="452" phylum="Bryozoa" rank="species" species="jullieni">
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<emphasis id="3CF7E221FFBC0C4AFF65FED45E52391C" box="[151,325,332,357]" italics="true" pageId="51" pageNumber="452">Sertella jullieni</emphasis>
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</taxonomicName>
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), these specimens are likely to belong to
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<taxonomicName id="C98345B0FFBC0C4AFCEFFED55C81391C" box="[797,918,332,357]" class="Gymnolaemata" family="Phidoloporidae" genus="Reteporella" kingdom="Animalia" order="Cheilostomatida" pageId="51" pageNumber="452" phylum="Bryozoa" rank="species" species="arborea">
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<emphasis id="3CF7E221FFBC0C4AFCEFFED55C81391C" box="[797,918,332,357]" italics="true" pageId="51" pageNumber="452">R. arborea</emphasis>
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</taxonomicName>
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. Both species are in need of revision as SEM images have not been published to date.
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</paragraph>
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<paragraph id="0E3C3E33FFBC0C4AFF35FE0C5B0939D4" blockId="51.[151,1437,151,429]" box="[199,1054,404,429]" pageId="51" pageNumber="452">
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The specimens were recovered from two stations at
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<date id="7A3D18F3FFBC0C4AFCFCFE0C5CA339D4" box="[782,948,404,429]" pageId="51" pageNumber="452" value="1099" valueMax="1697">
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||
1099 and
|
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<quantity id="C97B93D6FFBC0C4AFC8EFE0C5CA339D4" box="[892,948,404,429]" metricMagnitude="3" metricUnit="m" metricValue="1.6969999999999998" pageId="51" pageNumber="452" unit="m" value="1697.0">1697</quantity>
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</date>
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m depth.
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</paragraph>
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</subSubSection>
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||
</treatment>
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||
</document> |