125 lines
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125 lines
15 KiB
XML
<document id="88E640AF86C24112423FA675358EEB96" ID-DOI="10.5281/zenodo.201727" ID-GBIF-Dataset="16d71235-3027-4de4-9e90-fbf8e4f57203" ID-ISSN="1175-5326" ID-Zenodo-Dep="201727" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460294394663" checkinUser="plazi" docAuthor="Brix, Saskia, Riehl, Torben & Leese, Florian" docDate="2011" docId="B01F87C4FFE5A23CFCF5F90A3F3F0C9F" docLanguage="en" docName="zt02838p084.pdf" docOrigin="Zootaxa 2838" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Haploniscus rostratus Menzies 1962" docType="treatment" docVersion="7" lastPageNumber="81" masterDocId="4C26FFBCFFE7A23FFC62FFD83C0F0E38" masterDocTitle="First genetic data for species of the genus Haploniscus Richardson, 1908 (Isopoda: Asellota: Haploniscidae) from neighbouring deep-sea basins in the South Atlantic" masterLastPageNumber="84" masterPageNumber="79" pageNumber="81" updateTime="1698252021524" updateUser="plazi">
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<mods:title id="62D5716AA5D07064BE174153EDA6561A">First genetic data for species of the genus Haploniscus Richardson, 1908 (Isopoda: Asellota: Haploniscidae) from neighbouring deep-sea basins in the South Atlantic</mods:title>
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<mods:namePart id="EB3DC16AF9C04EA57BD39EE05168936E">Brix, Saskia</mods:namePart>
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<mods:namePart id="75E7B86BA4D1B38289D718CE8384165F">Riehl, Torben</mods:namePart>
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<mods:namePart id="F8200137E0FBD465513388253AD535A0">Leese, Florian</mods:namePart>
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<mods:title id="1022BD14E9D2DCF47E0E893030E1651B">Zootaxa</mods:title>
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<mods:date id="6A1D2B1C28D9A1BD314291B60DD9B046">2011</mods:date>
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<mods:number id="70ACB05722B1EAEF4AE59F2940A2CDF4">2838</mods:number>
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<mods:identifier id="BCA562DECC0AB07DC762514F67E33C0F" type="DOI">10.5281/zenodo.201727</mods:identifier>
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<mods:identifier id="8C74ED6D080B76A3603E7307DA5546BD" type="ISSN">1175-5326</mods:identifier>
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<treatment id="B01F87C4FFE5A23CFCF5F90A3F3F0C9F" ID-DOI="http://doi.org/10.5281/zenodo.6185447" ID-GBIF-Taxon="119399119" ID-Zenodo-Dep="6185447" LSID="urn:lsid:plazi:treatment:B01F87C4FFE5A23CFCF5F90A3F3F0C9F" httpUri="http://treatment.plazi.org/id/B01F87C4FFE5A23CFCF5F90A3F3F0C9F" lastPageId="3" lastPageNumber="81" pageId="2" pageNumber="81">
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<paragraph id="380936D2FFE5A23DFCF5F90A3E6308D3" blockId="2.[151,620,1745,1772]" box="[151,620,1745,1772]" pageId="2" pageNumber="81">
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<heading id="634181BEFFE5A23DFCF5F90A3E6308D3" bold="true" box="[151,620,1745,1772]" fontSize="11" level="1" pageId="2" pageNumber="81" reason="1">
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<taxonomicName id="FFB64D51FFE5A23DFCF5F90A3E6308D3" ID-CoL="6LCRN" authority="Menzies, 1962" authorityName="Menzies" authorityYear="1962" box="[151,620,1745,1772]" class="Malacostraca" family="Haploniscidae" genus="Haploniscus" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="81" phylum="Arthropoda" rank="species" species="rostratus">
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<emphasis id="0AC2EAC0FFE5A23DFCF5F90A3E6308D3" bold="true" box="[151,620,1745,1772]" pageId="2" pageNumber="81">
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<emphasis id="0AC2EAC0FFE5A23DFCF5F90A3DAE08D4" bold="true" box="[151,417,1746,1772]" italics="true" pageId="2" pageNumber="81">Haploniscus rostratus</emphasis>
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(
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<bibRefCitation id="5C274B23FFE5A23DFDD2F9093E6C08D3" author="Menzies" box="[432,611,1745,1771]" pageId="2" pageNumber="81" refString="Menzies, R. J. (1962) The isopods of abyssal depths in the Atlantic Ocean. Vema Research Series, 1, 79 - 206." type="journal article" year="1962">Menzies, 1962</bibRefCitation>
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)
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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="380936D2FFE5A23CFCF5F8C03F3F0C9F" blockId="2.[151,1436,1816,2021]" lastBlockId="3.[151,1437,151,680]" lastPageId="3" lastPageNumber="82" pageId="2" pageNumber="81">
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The known distribution of
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<taxonomicName id="FFB64D51FFE5A23DFDA8F8C23E5E0909" box="[458,593,1818,1841]" class="Malacostraca" family="Haploniscidae" genus="Haploniscus" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="81" phylum="Arthropoda" rank="species" species="rostratus">
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<emphasis id="0AC2EAC0FFE5A23DFDA8F8C23E5E0909" box="[458,593,1818,1841]" italics="true" pageId="2" pageNumber="81">H. rostratus</emphasis>
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</taxonomicName>
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is restricted to abyssal depths of
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<quantity id="FF4E9B37FFE5A23DFFB0F8C0387E0908" box="[978,1137,1816,1840]" metricMagnitude="3" metricUnit="m" metricValue="5.112" metricValueMax="5.647" metricValueMin="4.577" pageId="2" pageNumber="81" unit="m" value="5112.0" valueMax="5647.0" valueMin="4577.0">4577–5647 m</quantity>
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, geographically extending from the southern part of the Cape Basin over the
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<collectingCountry id="40A17642FFE5A23DFEADF8E53F2E096D" box="[719,801,1853,1877]" name="Angola" pageId="2" pageNumber="81">Angola</collectingCountry>
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Basin to the
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<collectingCountry id="40A17642FFE5A23DFFD5F8E53807096D" box="[951,1032,1853,1877]" name="Guinea-Bissau" pageId="2" pageNumber="81">Guinea</collectingCountry>
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Basin. The
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<typeStatus id="E70D8870FFE5A23DF8F3F8E638CE096E" box="[1169,1217,1854,1878]" pageId="2" pageNumber="81">type</typeStatus>
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locality of the species is in the Cape Basin. Using a morphological approach,
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<bibRefCitation id="5C274B23FFE5A23DFF20F8B838190940" author="Brokeland" box="[834,1046,1888,1912]" pageId="2" pageNumber="81" refString="Brokeland, W. (2010 a) Redescription of Haploniscus rostratus (Menzies, 1962) (Crustacea: Peracarida: Isopoda) with observations on the postmarsupial development, size ranges and distribution. Zootaxa, 2521, 1 - 25." type="journal article" year="2010" yearSuffix="a">Brökeland (2010a)</bibRefCitation>
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studied specimens of
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<taxonomicName id="FFB64D51FFE5A23DF976F8BA39930941" box="[1300,1436,1890,1913]" class="Malacostraca" family="Haploniscidae" genus="Haploniscus" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="81" phylum="Arthropoda" rank="species" species="rostratus">
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<emphasis id="0AC2EAC0FFE5A23DF976F8BA39930941" box="[1300,1436,1890,1913]" italics="true" pageId="2" pageNumber="81">H. rostratus</emphasis>
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</taxonomicName>
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collected north and south of the Walvis Ridge. The role of the ridge as a potential barrier to gene flow and hence allopatric divergence or speciation has been discussed (
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<bibRefCitation id="5C274B23FFE5A23DFF73F8703FE609F8" author="Brandt" box="[785,1001,1960,1985]" pageId="2" pageNumber="81" refString="Brandt, A., Brenke, N., Andres, H., Brix, S., Guerrero-Kommritz, J., Muhlenhardt-Siegel, U. & Wagele, J. (2005) Diversity of peracarid crustaceans (Malacostraca) from the abyssal plain of the Angola basin. Organisms Diversity & Evolution, 5 (Supplement 1), 105 - 112." type="journal article" year="2005">
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Brandt
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<emphasis id="0AC2EAC0FFE5A23DFF0BF8723FAC09F9" box="[873,931,1961,1985]" italics="true" pageId="2" pageNumber="81">et al.</emphasis>
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2005
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</bibRefCitation>
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). For
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<taxonomicName id="FFB64D51FFE5A23DF84CF872399309F8" authority="Brokeland" authorityName="Brokeland" authorityYear="2010" box="[1070,1436,1960,1985]" class="Malacostraca" family="Haploniscidae" genus="Haploniscus" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="81" phylum="Arthropoda" rank="species" species="rostratus">
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<emphasis id="0AC2EAC0FFE5A23DF84CF87238B809F9" box="[1070,1207,1962,1985]" italics="true" pageId="2" pageNumber="81">H. rostratus</emphasis>
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,
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<bibRefCitation id="5C274B23FFE5A23DF8A5F870399309F8" author="Brokeland" box="[1223,1436,1960,1984]" pageId="2" pageNumber="81" refString="Brokeland, W. (2010 a) Redescription of Haploniscus rostratus (Menzies, 1962) (Crustacea: Peracarida: Isopoda) with observations on the postmarsupial development, size ranges and distribution. Zootaxa, 2521, 1 - 25." type="journal article" year="2010" yearSuffix="a">Brökeland (2010a)</bibRefCitation>
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</taxonomicName>
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found no significant morphological differences across the Walvis Ridge and consequently stated that populations on either side do not represent allopatric sibling species but rather are members of a single species distributed across the ridge. However, since distinct species may be morphologically very similar or even indistinguishable (e.g.
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<bibRefCitation id="5C274B23FFE4A23CFCB3FF073DC90ECF" author="Held" box="[209,454,223,247]" pageId="3" pageNumber="82" refString="Held, C. & Wagele, J. (2005) Cryptic speciation in the giant Antarctic isopod Glyptonotus antarcticus (Isopoda, Valvifera, Chaetiliidae). Scientia Marina, 69 (S 2), 175 - 181." type="journal article" year="2005">Held & Wägele 2005</bibRefCitation>
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;
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<bibRefCitation id="5C274B23FFE4A23CFDB0FF073EFC0ECF" author="Raupach" box="[466,755,223,247]" pageId="3" pageNumber="82" refString="Raupach, M. J. & Wagele, J. (2006) Distinguishing cryptic species in Antarctic Asellota (Crustacea: Isopoda) - a preliminary study of mitochondrial DNA in Acanthaspidia drygalskii. Antarctic Science, 18 (02), 191 - 198." type="journal article" year="2006">Raupach & Wägele 2006</bibRefCitation>
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), genetic data provide important independent information to test species hypotheses. The data of the 658 bp CO1 alignment from this study adds genetic support in favor of
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<bibRefCitation id="5C274B23FFE4A23CFCF5FEFF3D720F07" box="[151,381,295,319]" pageId="3" pageNumber="82" refString="Brokeland, W. (2010 a) Redescription of Haploniscus rostratus (Menzies, 1962) (Crustacea: Peracarida: Isopoda) with observations on the postmarsupial development, size ranges and distribution. Zootaxa, 2521, 1 - 25." type="journal article">Brökeland´s (2010a)</bibRefCitation>
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conclusion of gene flow across the Walvis Ridge. Our data resolve a single, well-supported
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<taxonomicName id="FFB64D51FFE4A23CF9E3FEF13CF40F5C" class="Malacostraca" family="Haploniscidae" genus="Haploniscus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="82" phylum="Arthropoda" rank="species" species="rostratus">
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<emphasis id="0AC2EAC0FFE4A23CF9E3FEF13CF40F5C" italics="true" pageId="3" pageNumber="82">H. rostratus</emphasis>
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</taxonomicName>
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group (posterior probability 0.95, ML Bootstrap 98) including both, the specimen from the
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<collectingCountry id="40A17642FFE4A23CF960FE94395B0F5C" box="[1282,1364,332,356]" name="Angola" pageId="3" pageNumber="82">Angola</collectingCountry>
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Basin (DIVA2-HA469, station 45) as well as those from the Cape Basin (16 sequences from stations 40 and 41). Interestingly, the single specimen available for analysis from the
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<collectingCountry id="40A17642FFE4A23CFF4AFE4C3F760F94" box="[808,889,404,428]" name="Guinea-Bissau" pageId="3" pageNumber="82">Guinea</collectingCountry>
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Basin (DIVA2-HA497, station 89), which is far more to the north, forms the sister group to the Cape and
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<collectingCountry id="40A17642FFE4A23CFF78FE6F3F620FF7" box="[794,877,439,463]" name="Angola" pageId="3" pageNumber="82">Angola</collectingCountry>
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Basin group and is genetically distinct (about 7% uncorrected
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<emphasis id="0AC2EAC0FFE4A23CFD41FE053D3E0FCC" box="[291,305,477,500]" italics="true" pageId="3" pageNumber="82">p</emphasis>
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-distance;
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<figureCitation id="A08D2A57FFE4A23CFDC4FE043DE80FCC" box="[422,487,476,500]" captionStart="FIGURE 1" captionStartId="3.[151,250,1746,1769]" captionTargetBox="[152,1435,743,1715]" captionTargetId="figure@3.[151,1436,730,1729]" captionTargetPageId="3" captionText="FIGURE 1. CO 1 Bayesian phylogenetic tree based on the 658 bp alignment. Branch support shows the ML / MP bootstrap values / posterior probabilities, respectively. (CB) = Cape Basin, (AB) = Angola Basin, (GB) = Guinea basin, (ARB) = ArgentinianBasin." httpUri="https://zenodo.org/record/201728/files/figure.png" pageId="3" pageNumber="82">Fig. 1</figureCitation>
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). This specimen was clearly identified as
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<taxonomicName id="FFB64D51FFE4A23CFFA5FE0538410FCC" box="[967,1102,477,500]" class="Malacostraca" family="Haploniscidae" genus="Haploniscus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="82" phylum="Arthropoda" rank="species" species="rostratus">
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<emphasis id="0AC2EAC0FFE4A23CFFA5FE0538410FCC" box="[967,1102,477,500]" italics="true" pageId="3" pageNumber="82">H. rostratus</emphasis>
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</taxonomicName>
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by Brökeland (pers. comm.), indicating possible barriers to gene flow among the southern basins and the northern
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<collectingCountry id="40A17642FFE4A23CF817FE2738C90C2F" box="[1141,1222,511,535]" name="Guinea-Bissau" pageId="3" pageNumber="82">Guinea</collectingCountry>
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Basin or even the presence of yet overlooked species. We conclude that although our dataset is rather small, it supports Brökeland’s (2010a) hypothesis of recent or ongoing gene flow across the Walvis Ridge as specimens from the
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<collectingCountry id="40A17642FFE4A23CF963FD9F395C0C67" box="[1281,1363,583,607]" name="Angola" pageId="3" pageNumber="82">Angola</collectingCountry>
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Basin and the Cape Basin share a single CO1 haplotype. In addition, our data support the possible existence of cryptic or yet overlooked species occurring in the deep
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<collectingCountry id="40A17642FFE4A23CFEF3FD573EED0C9F" box="[657,738,655,679]" name="Guinea-Bissau" pageId="3" pageNumber="82">Guinea</collectingCountry>
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Basin.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |