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87 lines
10 KiB
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<document id="57CA1F551E02A426B5644F5C4818B1C6" ID-CLB-Dataset="31177" ID-DOI="10.11646/zootaxa.4363.4.1" ID-GBIF-Dataset="a141fa76-cc88-4901-944a-306171e41413" ID-ISSN="1175-5326" ID-Zenodo-Dep="1114473" ID-ZooBank="86DE1B94-63AE-4ABF-B28A-0ECEA22D2F10" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1513152258038" checkinUser="plazi" docAuthor="Mcfadden, Catherine S. & Van Ofwegen, Leen P." docDate="2017" docId="038A07766C032873FF245A5AFB1049DD" docLanguage="en" docName="zootaxa.4363.4.1.pdf" docOrigin="Zootaxa 4363 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Alcyonium Linnaeus. Two 1758, sensu stricto" docType="treatment" docVersion="7" lastPageNumber="460" masterDocId="FFB37F0E6C0A287AFFB35C76FF964E2E" masterDocTitle="Revisionary systematics of the endemic soft coral fauna (Octocorallia: Alcyonacea: Alcyoniina) of the Agulhas Bioregion, South Africa" masterLastPageNumber="488" masterPageNumber="451" pageNumber="460" updateTime="1698509335316" updateUser="ExternalLinkService">
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<mods:mods id="ED6A66674FEF856C15521DD19A8AC02C" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="A752F55963FC344659AF092FF23AC6FD">
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<mods:title id="FF7E83543001A6D2215C741253A0775F">Revisionary systematics of the endemic soft coral fauna (Octocorallia: Alcyonacea: Alcyoniina) of the Agulhas Bioregion, South Africa</mods:title>
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<mods:namePart id="F89C4BCE076653370F55F8352049BDE2">Mcfadden, Catherine S.</mods:namePart>
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<mods:roleTerm id="F77381FAED979F4FFE8B633ABBD7900B">Author</mods:roleTerm>
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<mods:namePart id="3C5423B9454CC091668599047D3133BF">Van Ofwegen, Leen P.</mods:namePart>
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<mods:typeOfResource id="A92351F61389838E1BCBC84AA81F10ED">text</mods:typeOfResource>
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<mods:title id="A672A776DB3E0ECC89AEEB77409AFCB2">Zootaxa</mods:title>
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<mods:part id="799CA21319EBB7C50F993118F0CDD14B">
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<mods:date id="AA5F0A871145BE4455D23580512FD3FA">2017</mods:date>
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<mods:number id="9869111C8F2E867E88707840535BEC33">2017-12-13</mods:number>
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<mods:detail id="0CFB3ECD63F687B5C5E2F3E2B322041D" type="volume">
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<mods:number id="32539357EA65BE4EAC866C9F17D856D0">4363</mods:number>
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<mods:detail id="95C15826BDDC9F4925BA0AC62922EB3D" type="issue">
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<mods:number id="76BEDA948FF06CDFC9541E0AD2F2668D">4</mods:number>
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<mods:identifier id="C6DB93B5A622A7F19C1DC4AFAF41E441" type="DOI">10.11646/zootaxa.4363.4.1</mods:identifier>
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<treatment id="038A07766C032873FF245A5AFB1049DD" ID-DOI="http://doi.org/10.5281/zenodo.5613924" ID-GBIF-Taxon="137679950" ID-Zenodo-Dep="5613924" LSID="urn:lsid:plazi:treatment:038A07766C032873FF245A5AFB1049DD" httpUri="http://treatment.plazi.org/id/038A07766C032873FF245A5AFB1049DD" lastPageNumber="460" pageId="9" pageNumber="460">
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<subSubSection id="C339E5EB6C032873FF245A5AFB1049DD" pageId="9" pageNumber="460" type="nomenclature">
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<paragraph id="8B9CB6606C032873FF245A5AFE494868" blockId="9.[151,479,1580,1606]" box="[151,479,1580,1606]" pageId="9" pageNumber="460">
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<heading id="D0D4010C6C032873FF245A5AFE494868" bold="true" box="[151,479,1580,1606]" fontSize="11" level="1" pageId="9" pageNumber="460" reason="1">
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<taxonomicName id="4C23CDE36C032873FF245A5AFE494868" ID-CoL="87D6B" authority="Linnaeus, 1758" authorityName="Linnaeus. Two" authorityYear="1758" box="[151,479,1580,1606]" class="Anthozoa" family="Alcyoniidae" genus="Alcyonium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="460" phylum="Cnidaria" rank="genus">
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<emphasis id="B9576A726C032873FF245A5AFE494868" bold="true" box="[151,479,1580,1606]" pageId="9" pageNumber="460">
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<emphasis id="B9576A726C032873FF245A5AFE8A4868" bold="true" box="[151,284,1580,1606]" italics="true" pageId="9" pageNumber="460">Alcyonium</emphasis>
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Linnaeus, 1758
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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="8B9CB6606C032873FF245A05FB1049DD" blockId="9.[151,1436,1650,2035]" pageId="9" pageNumber="460">
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As discussed by McFadden & Ofwegen (2013), over time
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<taxonomicName id="4C23CDE36C032873FCFC5A04FC5148A5" authorityName="Linnaeus. Two" authorityYear="1758" box="[847,967,1650,1675]" class="Anthozoa" family="Alcyoniidae" genus="Alcyonium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="460" phylum="Cnidaria" rank="genus">
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<emphasis id="B9576A726C032873FCFC5A04FC5148A5" box="[847,967,1650,1675]" italics="true" pageId="9" pageNumber="460">Alcyonium</emphasis>
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</taxonomicName>
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has become a repository for species of
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<taxonomicName id="4C23CDE36C032873FF245AE0FEB64881" authorityName="Lamouroux" authorityYear="1812" box="[151,288,1686,1711]" class="Anthozoa" family="Alcyoniidae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="460" phylum="Cnidaria" rank="family">Alcyoniidae</taxonomicName>
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that lack the diagnostic characters of other genera, and the definition of the genus has expanded to encompass a broad range of colony growth morphologies and sclerite types. Phylogenetic analyses suggest that
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<emphasis id="B9576A726C032873FF245AA8FE3448D8" box="[151,418,1758,1783]" italics="true" pageId="9" pageNumber="460">
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<taxonomicName id="4C23CDE36C032873FF245AA8FE9948D9" authority="Mcfadden & Van Ofwegen, 2017" authorityName="Mcfadden & Van Ofwegen" authorityYear="2017" box="[151,271,1758,1783]" class="Anthozoa" family="Alcyoniidae" genus="Alcyonium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="460" phylum="Cnidaria" rank="genus" sensu="stricto">Alcyonium</taxonomicName>
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<taxonomicNameLabel id="A264D7096C032873FEA65AA9FE3448D8" box="[277,418,1759,1782]" pageId="9" pageNumber="460" sensu="stricto">sensu stricto</taxonomicNameLabel>
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</emphasis>
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is restricted to species that have sclerites arranged as a collaret and points in the polyps and two distinct layers in the coenenchyme: a surface layer of predominantly radiates and clubs and an interior layer of spindles or rods. In addition, the sclerites are often brightly colored and retain their color in alcohol. Of the many South African species that have been assigned to this genus, only five share the sclerite characteristics of
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<emphasis id="B9576A726C032873FF245B18FE3049A8" box="[151,422,1902,1927]" italics="true" pageId="9" pageNumber="460">
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<taxonomicName id="4C23CDE36C032873FF245B18FE9949A9" authority="Mcfadden & Van Ofwegen, 2017" authorityName="Mcfadden & Van Ofwegen" authorityYear="2017" box="[151,271,1902,1927]" class="Anthozoa" family="Alcyoniidae" genus="Alcyonium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="460" phylum="Cnidaria" rank="genus" sensu="stricto">Alcyonium</taxonomicName>
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<taxonomicNameLabel id="A264D7096C032873FEA45B19FE3049A8" box="[279,422,1903,1926]" pageId="9" pageNumber="460" sensu="stricto">sensu stricto</taxonomicNameLabel>
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</emphasis>
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. They differ from all other members of the genus in their colony growth form, however, which is typically unbranched and clavate or capitate with a clearly demarcated stalk and polyparium. Phylogenetic analyses of the two South African
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<taxonomicName id="4C23CDE36C032873FD9C5BC0FD3149E1" authorityName="Mcfadden & Van Ofwegen" authorityYear="2017" box="[559,679,1974,1999]" class="Anthozoa" family="Alcyoniidae" genus="Alcyonium" higherTaxonomySource="GBIF" kingdom="Animalia" order="Alcyonacea" pageId="9" pageNumber="460" phylum="Cnidaria" rank="genus">
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<emphasis id="B9576A726C032873FD9C5BC0FD3149E1" box="[559,679,1974,1999]" italics="true" pageId="9" pageNumber="460">Alcyonium</emphasis>
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</taxonomicName>
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species for which there are DNA sequence data place them in a distinct clade that is sister to a clade of North Atlantic and Mediterranean species (
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<figureCitation id="1318AAE56C032873FB805BACFBE349DD" box="[1075,1141,2010,2035]" captionStart="FIGURE 1" captionStartId="4.[151,250,1614,1636]" captionTargetBox="[171,1407,217,1570]" captionTargetId="figure@4.[151,1436,195,1590]" captionTargetPageId="4" captionText="FIGURE 1. Maximum likelihood phylogeny of Octocorallia based on combined, partitioned analysis of 28S rDNA, COI and 16S mtDNA.South African species and clades are identified in blue. Filled circles indicate nodes with>70% bootstrap support and Bayesian posterior probabilities>0.95 (shown for South African clades only). Strongly supported clades (bootstrap 70%) with no South African members have been collapsed to facilitate readability. Phylogenetic position of Protodendron repens indicated with *." httpUri="https://zenodo.org/record/1114481/files/figure.png" pageId="9" pageNumber="460">Fig. 1</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |