271 lines
46 KiB
XML
271 lines
46 KiB
XML
<document id="1010881B3FD519346769EEECE995E381" ID-CLB-Dataset="31330" ID-DOI="10.11646/zootaxa.4353.3.7" ID-GBIF-Dataset="e302a65d-87ae-482c-a2fe-cd587b3af0f0" ID-ISSN="1175-5326" ID-Zenodo-Dep="1065840" ID-ZooBank="452992DC-3E00-4E57-9484-608D4463B8BB" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1511515287893" checkinUser="plazi" docAuthor="Soto, Eulogio H. & Martín, Guillermo San" docDate="2017" docId="EE67F1203B76FFC5FF32FA2BFED7FC97" docLanguage="en" docName="zootaxa.4353.3.7.pdf" docOrigin="Zootaxa 4353 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Exogone yagan Soto & Martín 2017, new species" docType="treatment" docVersion="11" lastPageNumber="527" masterDocId="125E89583B74FFC3FFA5FFA1FFDAFF82" masterDocTitle="Exogoninae (Annelida: Syllidae) from Chilean Patagonia" masterLastPageNumber="539" masterPageNumber="521" pageNumber="523" updateTime="1698504416831" updateUser="ExternalLinkService">
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<mods:mods id="6E0B8048D2ACC4531248CDF12F18EBB0" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="96F478A96CEB5D1A5BF27CB2623F71F7">
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<mods:title id="BBFD992EB14B8B5B590852142B3CD4B0">Exogoninae (Annelida: Syllidae) from Chilean Patagonia</mods:title>
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<mods:name id="34EEE2F4546D6A5A1AFD3267301CD4D2" type="personal">
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<mods:roleTerm id="0B1E8BFFF998072BB962F0893E7FD520">Author</mods:roleTerm>
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<mods:namePart id="8317DA41A64C3A463954A9B5A9946B95">Soto, Eulogio H.</mods:namePart>
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<mods:name id="4BA317C19DC9D7A534010092C31585F9" type="personal">
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<mods:roleTerm id="F57635B434F526408FC4234837812F1B">Author</mods:roleTerm>
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<mods:namePart id="04003330FFCC2AFD0E7983A18F5DB7FB">Martín, Guillermo San</mods:namePart>
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<mods:typeOfResource id="74B44AC315A9024D31470EB033CD69DC">text</mods:typeOfResource>
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<mods:title id="19C956905A68C652668990E3DB225DB4">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="2E832A8E63F9117032AEAAF728A0A6B3">
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<mods:date id="9FF6D3AAA9BBBDB255298B38FFDB8FEC">2017</mods:date>
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<mods:number id="AD09C89A979C6A6B434516633EE8BCAB">2017-11-24</mods:number>
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<mods:number id="5FEA9D2AECB4371D1D61C792DA37F4EE">4353</mods:number>
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<mods:number id="8CC976D0F9BFF03957A21CA6C1C61B74">3</mods:number>
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<mods:classification id="0468C89BC4F8D1ECD258A891368082E1">journal article</mods:classification>
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<mods:identifier id="8CD3B5B430B849D8BAFB253FCEE970F9" type="DOI">10.11646/zootaxa.4353.3.7</mods:identifier>
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<treatment id="EE67F1203B76FFC5FF32FA2BFED7FC97" ID-DOI="http://doi.org/10.5281/zenodo.6003669" ID-GBIF-Taxon="137552025" ID-Zenodo-Dep="6003669" LSID="urn:lsid:plazi:treatment:EE67F1203B76FFC5FF32FA2BFED7FC97" httpUri="http://treatment.plazi.org/id/EE67F1203B76FFC5FF32FA2BFED7FC97" lastPageId="6" lastPageNumber="527" pageId="2" pageNumber="523">
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<subSubSection id="2ED413BD3B76FFC1FF32FA2BFEC6FA44" pageId="2" pageNumber="523" type="nomenclature">
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<paragraph id="667140363B76FFC1FF32FA2BFE30FA27" blockId="2.[151,490,1418,1478]" box="[151,490,1418,1445]" pageId="2" pageNumber="523">
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<heading id="3D39F75A3B76FFC1FF32FA2BFE30FA27" bold="true" box="[151,490,1418,1445]" fontSize="11" level="1" pageId="2" pageNumber="523" reason="1">
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<emphasis id="54BA9C243B76FFC1FF32FA2BFE30FA27" bold="true" box="[151,490,1418,1445]" pageId="2" pageNumber="523">
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<taxonomicName id="A1CE3BB53B76FFC1FF32FA2BFE89FA26" ID-CoL="3DNGC" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[151,339,1418,1444]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="2" pageNumber="523" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
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<emphasis id="54BA9C243B76FFC1FF32FA2BFE89FA26" bold="true" box="[151,339,1418,1444]" italics="true" pageId="2" pageNumber="523">Exogone yagan</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="4F89215F3B76FFC1FEFFFA2AFE30FA27" box="[346,490,1419,1445]" pageId="2" pageNumber="523" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="667140363B76FFC1FF32FA0CFEC6FA44" blockId="2.[151,490,1418,1478]" box="[151,284,1453,1478]" pageId="2" pageNumber="523">
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<figureCitation id="FEF55CB33B76FFC1FF32FA0CFEC6FA44" box="[151,284,1453,1478]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="3.[151,250,1803,1825]" captionStartId-1="4.[151,250,1673,1695]" captionStartId-2="5.[151,250,1977,1999]" captionTargetBox-0="[186,1431,227,1769]" captionTargetBox-1="[166,1436,211,1633]" captionTargetBox-2="[166,1436,511,1937]" captionTargetId-0="figure@3.[151,1436,193,1782]" captionTargetId-1="figure@4.[151,1436,193,1687]" captionTargetId-2="figure@5.[151,1436,493,1987]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." captionText-1="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." captionText-2="FIGURE 3. Exogone yagan n. sp. SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta.F, ventral simple chaeta." httpUri-0="https://zenodo.org/record/1065842/files/figure.png" httpUri-1="https://zenodo.org/record/1065844/files/figure.png" httpUri-2="https://zenodo.org/record/1065846/files/figure.png" pageId="2" pageNumber="523">Figures 1–3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="2ED413BD3B76FFC1FF32FA54FC99F9B0" pageId="2" pageNumber="523" type="materials_examined">
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<paragraph id="667140363B76FFC1FF32FA54FC99F9B0" blockId="2.[151,1437,1525,2018]" pageId="2" pageNumber="523">
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<emphasis id="54BA9C243B76FFC1FF32FA54FEA0F98C" bold="true" box="[151,378,1525,1550]" pageId="2" pageNumber="523">Material examined</emphasis>
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. Station 36, holotype (MNCN 16.01/17768) and 11 paratypes (LBUV), plus 2 specimens for SEM (MNCN 16.01/17768). Station 59, 1 paratype (LBUV).
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</paragraph>
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</subSubSection>
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<subSubSection id="2ED413BD3B76FFC6FF62F99CFE6BFE9E" lastPageId="5" lastPageNumber="526" pageId="2" pageNumber="523" type="description">
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<paragraph id="667140363B76FFC6FF62F99CFE6BFE9E" blockId="2.[151,1437,1525,2018]" lastBlockId="5.[151,1437,151,464]" lastPageId="5" lastPageNumber="526" pageId="2" pageNumber="523">
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<emphasis id="54BA9C243B76FFC1FF62F99CFE8BF9D4" bold="true" box="[199,337,1597,1622]" pageId="2" pageNumber="523">Description</emphasis>
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.
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<typeStatus id="B975FE943B76FFC1FEC4F99CFE13F9D4" box="[353,457,1597,1622]" pageId="2" pageNumber="523" type="holotype">Holotype</typeStatus>
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longest complete specimen, a female with developing embryos attached to nephridial pores. Embryos from chaetigers 15 to 40, with developed antennae and anal cirri (
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<figureCitation id="FEF55CB33B76FFC1FBEEF9C0FB7DF9F8" box="[1099,1191,1633,1658]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="2" pageNumber="523">Fig. 2D</figureCitation>
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), attached by anus to nephridial pores. Body long, slender,
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<quantity id="A136EDD33B76FFC1FDEAF924FD73F91F" box="[591,681,1669,1694]" metricMagnitude="-3" metricUnit="m" metricValue="5.2" pageId="2" pageNumber="523" unit="mm" value="5.2">5.2 mm</quantity>
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long,
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<quantity id="A136EDD33B76FFC1FD5DF927FCBAF91F" box="[760,864,1670,1694]" metricMagnitude="-4" metricUnit="m" metricValue="2.1" pageId="2" pageNumber="523" unit="mm" value="0.21">0.21 mm</quantity>
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wide, 44 chaetigers. Prostomium semicircular to subpentagonal, about 2.5 times wider than long; with four large eyes in trapezoidal arrangement, anterior pair slightly larger than posterior pair; antennae located close to each other, between anterior eyes (
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<figureCitation id="FEF55CB33B76FFC1FB6DF96CFAF8F964" box="[1224,1314,1741,1766]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Fig. 1A</figureCitation>
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); antennae all similar, short, ovoid, with median one slightly longer than lateral ones (
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<figureCitation id="FEF55CB33B76FFC1FC59F950FB81F888" box="[1020,1115,1777,1802]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Figs 1A</figureCitation>
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,
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<figureCitation id="FEF55CB33B76FFC1FBCFF953FB68F888" box="[1130,1202,1778,1802]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="2" pageNumber="523">2B, C</figureCitation>
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). Palps broad, fused along their length with distal notch, slightly longer than prostomium (
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<figureCitation id="FEF55CB33B76FFC1FC74F8B4FBE8F8AC" box="[977,1074,1813,1838]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Figs 1A</figureCitation>
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,
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<figureCitation id="FEF55CB33B76FFC1FBE1F8B7FB55F8AC" box="[1092,1167,1814,1838]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="2" pageNumber="523">2A, C</figureCitation>
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). Peristomium distinct; tentacular cirri small, papilliform (
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<figureCitation id="FEF55CB33B76FFC1FD84F898FD5AF8D0" box="[545,640,1849,1874]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Figs 1A</figureCitation>
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,
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<figureCitation id="FEF55CB33B76FFC1FD28F89BFD0FF8D0" box="[653,725,1850,1874]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="2" pageNumber="523">2A, C</figureCitation>
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). Dorsal cirri longer than tentacular cirri, similar in shape and length to antennae, somewhat smaller on most anterior segments (
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<figureCitation id="FEF55CB33B76FFC1FC1FF8FCFBC4F8F4" box="[954,1054,1885,1910]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Figs 1A</figureCitation>
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,
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<figureCitation id="FEF55CB33B76FFC1FB94F8FFFBA2F8F4" box="[1073,1144,1886,1910]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="2" pageNumber="523">2A–C</figureCitation>
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), absent on chaetiger 2. Compound chaetae all short falcigers, with proximal tooth distinctly long and distal tooth small (
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<figureCitation id="FEF55CB33B76FFC1FB6AF820FAB1F81B" box="[1231,1387,1921,1946]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Figs 1C, G, H</figureCitation>
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,
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<figureCitation id="FEF55CB33B76FFC1FAD3F823FA42F818" box="[1398,1432,1922,1946]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="2" pageNumber="523">2E</figureCitation>
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,
|
||
<figureCitation id="FEF55CB33B76FFC1FF32F807FF79F83C" box="[151,163,1958,1982]" captionStart="FIGURE 3" captionStartId="5.[151,250,1977,1999]" captionTargetBox="[166,1436,511,1937]" captionTargetId="figure@5.[151,1436,493,1987]" captionTargetPageId="5" captionText="FIGURE 3. Exogone yagan n. sp. SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta.F, ventral simple chaeta." httpUri="https://zenodo.org/record/1065846/files/figure.png" pageId="2" pageNumber="523">3</figureCitation>
|
||
A-D) and short, with straight spines on margin. On median and posterior parapodia, most dorsal compound chaetae with slightly elongated blade and longer spines along margin (
|
||
<figureCitation id="FEF55CB33B76FFC1FC0EF868FBDBF860" box="[939,1025,1993,2018]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="2" pageNumber="523">Figs 1F</figureCitation>
|
||
,
|
||
<figureCitation id="FEF55CB33B76FFC1FBA8F86BFBE9F860" box="[1037,1075,1994,2018]" captionStart="FIGURE 3" captionStartId="5.[151,250,1977,1999]" captionTargetBox="[166,1436,511,1937]" captionTargetId="figure@5.[151,1436,493,1987]" captionTargetPageId="5" captionText="FIGURE 3. Exogone yagan n. sp. SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta.F, ventral simple chaeta." httpUri="https://zenodo.org/record/1065846/files/figure.png" pageId="2" pageNumber="523">3D</figureCitation>
|
||
). Anterior parapodia each with ca. 8–9 compound chaetae; number of compound chaetae diminishing posteriorly to 4–5 on mid-body and 2–3 on posterior parapodia. Blades of compound chaetae
|
||
<quantity id="A136EDD33B70FFC7FD51F88CFC90F8C7" box="[756,842,1837,1861]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="525" unit="mm" value="10.0">10 mm</quantity>
|
||
long, shorter on posterior parapodia. Dorsalmost compound chaetae of mid-body and posterior parapodia slightly longer, about
|
||
<quantity id="A136EDD33B70FFC7FB95F8F0FB77F8EB" box="[1072,1197,1873,1897]" metricMagnitude="-2" metricUnit="m" metricValue="1.25" metricValueMax="1.3" metricValueMin="1.2" pageId="4" pageNumber="525" unit="mm" value="12.5" valueMax="13.0" valueMin="12.0">12–13 mm</quantity>
|
||
long. Dorsal simple chaetae from chaetiger 1, with rounded tips and finely spinulose subterminally (
|
||
<figureCitation id="FEF55CB33B70FFC7FB82F8D4FB59F80F" box="[1063,1155,1909,1934]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="4" pageNumber="525">Figs 1B</figureCitation>
|
||
,
|
||
<figureCitation id="FEF55CB33B70FFC7FB34F8D4FB6CF80F" box="[1169,1206,1909,1933]" captionStart="FIGURE 3" captionStartId="5.[151,250,1977,1999]" captionTargetBox="[166,1436,511,1937]" captionTargetId="figure@5.[151,1436,493,1987]" captionTargetPageId="5" captionText="FIGURE 3. Exogone yagan n. sp. SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta.F, ventral simple chaeta." httpUri="https://zenodo.org/record/1065846/files/figure.png" pageId="4" pageNumber="525">3D</figureCitation>
|
||
), thicker posteriorly (
|
||
<figureCitation id="FEF55CB33B70FFC7FF3AF838FEC8F833" box="[159,274,1945,1970]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="4" pageNumber="525">Figs 1E, I</figureCitation>
|
||
,
|
||
<figureCitation id="FEF55CB33B70FFC7FE85F838FE99F833" box="[288,323,1945,1969]" captionStart="FIGURE 3" captionStartId="5.[151,250,1977,1999]" captionTargetBox="[166,1436,511,1937]" captionTargetId="figure@5.[151,1436,493,1987]" captionTargetPageId="5" captionText="FIGURE 3. Exogone yagan n. sp. SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta.F, ventral simple chaeta." httpUri="https://zenodo.org/record/1065846/files/figure.png" pageId="4" pageNumber="525">3E</figureCitation>
|
||
). Ventral simple chaetae on posterior parapodia, sigmoid, smooth or with minute subdistal spines, with small distal tooth and longer subdistal tooth (
|
||
<figureCitation id="FEF55CB33B70FFC7FD7CF81CFCE2F857" box="[729,824,1981,2006]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="4" pageNumber="525">Figs 1K</figureCitation>
|
||
,
|
||
<figureCitation id="FEF55CB33B70FFC7FCE3F81CFCBCF857" box="[838,870,1981,2005]" captionStart="FIGURE 3" captionStartId="5.[151,250,1977,1999]" captionTargetBox="[166,1436,511,1937]" captionTargetId="figure@5.[151,1436,493,1987]" captionTargetPageId="5" captionText="FIGURE 3. Exogone yagan n. sp. SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta.F, ventral simple chaeta." httpUri="https://zenodo.org/record/1065846/files/figure.png" pageId="4" pageNumber="525">3F</figureCitation>
|
||
). Acicula solitary, distally blunt, becoming larger more posteriorly (
|
||
<figureCitation id="FEF55CB33B71FFC6FEC6FF36FDD2FF32" box="[355,520,151,176]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="5" pageNumber="526">Figs 1D, H, L</figureCitation>
|
||
). Pharynx long, through about 5–6 segments; pharyngeal tooth large, located on anterior rim (
|
||
<figureCitation id="FEF55CB33B71FFC6FE89FF1DFE5FFF56" box="[300,389,188,213]" captionStart="FIGURE 1" captionStartId="3.[151,250,1803,1825]" captionTargetBox="[186,1431,227,1769]" captionTargetId="figure@3.[151,1436,193,1782]" captionTargetPageId="3" captionText="FIGURE 1. Exogone yagan n. sp. MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium. Scale bars. A: 0.1 mm.B–K: 20 µm." httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="5" pageNumber="526">Fig. 1A</figureCitation>
|
||
), surrounded by ten soft papillae. Proventricle similar in length to pharynx, through about 3– 4 segments, with about 20 muscle cell rows. Pygidium with two anal cirri, relatively short in comparison with other related species (
|
||
<figureCitation id="FEF55CB33B71FFC6FEEFFEA5FE7EFE9E" box="[330,420,260,285]" captionStart="FIGURE 2" captionStartId="4.[151,250,1673,1695]" captionTargetBox="[166,1436,211,1633]" captionTargetId="figure@4.[151,1436,193,1687]" captionTargetPageId="4" captionText="FIGURE 2. Exogone yagan n. sp. SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium." httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="5" pageNumber="526">Fig. 2A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="32B110BE3B77FFC0FF32F8AAFDCBF81E" httpUri="https://zenodo.org/record/1065842/files/figure.png" pageId="3" pageNumber="524" targetBox="[186,1431,227,1769]" targetPageId="3">
|
||
<paragraph id="667140363B77FFC0FF32F8AAFDCBF81E" blockId="3.[151,1437,1803,1948]" pageId="3" pageNumber="524">
|
||
<emphasis id="54BA9C243B77FFC0FF32F8AAFDD1F8A3" bold="true" box="[151,523,1803,1825]" pageId="3" pageNumber="524">
|
||
FIGURE 1.
|
||
<taxonomicName id="A1CE3BB53B77FFC0FE85F8ADFE1FF8A3" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[288,453,1804,1825]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="3" pageNumber="524" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
|
||
<emphasis id="54BA9C243B77FFC0FE85F8ADFE1FF8A3" bold="true" box="[288,453,1804,1825]" italics="true" pageId="3" pageNumber="524">Exogone yagan</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4F89215F3B77FFC0FE6AF8ADFDD1F8A3" box="[463,523,1804,1825]" pageId="3" pageNumber="524" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
MNCN 16.01/17768. Holotype. A, anterior end, dorsal view. B, dorsal simple chaeta, anterior parapodium. C, compound chaetae, anterior parapodium. D, acicula, anterior parapodium. E, dorsal simple chaeta, midbody parapodium. F, compound chaetae, midbody parapodium. G, acicula, anterior parapodium. H, dorsal simple chaeta, posterior parapodium. I, compound chaetae, posterior parapodium. J, ventral simple chaeta, K, acicula, posterior parapodium.
|
||
<emphasis id="54BA9C243B77FFC0FF32F824FEDFF819" bold="true" box="[151,261,1925,1948]" pageId="3" pageNumber="524">Scale bars</emphasis>
|
||
. A: 0.1 mm. B–K: 20 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="32B110BE3B70FFC7FF32F928FE63F95E" httpUri="https://zenodo.org/record/1065844/files/figure.png" pageId="4" pageNumber="525" targetBox="[166,1436,211,1633]" targetPageId="4">
|
||
<paragraph id="667140363B70FFC7FF32F928FE63F95E" blockId="4.[151,1436,1673,1756]" pageId="4" pageNumber="525">
|
||
<emphasis id="54BA9C243B70FFC7FF32F928FDDAF91C" bold="true" box="[151,512,1673,1695]" pageId="4" pageNumber="525">
|
||
FIGURE 2.
|
||
<taxonomicName id="A1CE3BB53B70FFC7FEBEF928FE67F91C" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[283,445,1673,1694]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="4" pageNumber="525" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
|
||
<emphasis id="54BA9C243B70FFC7FEBEF928FE67F91C" bold="true" box="[283,445,1673,1694]" italics="true" pageId="4" pageNumber="525">Exogone yagan</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4F89215F3B70FFC7FE60F928FDDAF91C" box="[453,512,1673,1694]" pageId="4" pageNumber="525" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
SEM. A, complete female with embryos, latero-dorsal view. B, same, anterior end, dorsal view. C, another specimen, dorsal view. D, embryos. E, compound chaetae, anterior parapodium. F, Most dorsal compound chaeta, anterior parapodium.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="2ED413BD3B71FFC6FF62FE86FC60FE2E" pageId="5" pageNumber="526" type="distribution">
|
||
<paragraph id="667140363B71FFC6FF62FE86FD7EFEE6" blockId="5.[151,1437,151,464]" pageId="5" pageNumber="526">
|
||
<emphasis id="54BA9C243B71FFC6FF62FE86FE83FEC2" bold="true" box="[199,345,295,320]" pageId="5" pageNumber="526">Distribution</emphasis>
|
||
. Only known from Chilean Patagonia. Puerto Engaño in Ballenero channel; Magellan Strait to the south. Also Beagle channel southwest arm.
|
||
</paragraph>
|
||
<paragraph id="667140363B71FFC6FF62FECEFC60FE2E" blockId="5.[151,1437,151,464]" pageId="5" pageNumber="526">
|
||
<emphasis id="54BA9C243B71FFC6FF62FECEFEF9FE0A" bold="true" box="[199,291,367,392]" pageId="5" pageNumber="526">Habitat</emphasis>
|
||
. Inside tubes of
|
||
<taxonomicName id="A1CE3BB53B71FFC6FE44FED1FCEDFE0A" baseAuthorityName="Renier" baseAuthorityYear="1804" box="[481,823,367,392]" class="Polychaeta" family="Chaetopteridae" genus="Chaetopterus" kingdom="Animalia" pageId="5" pageNumber="526" phylum="Annelida" rank="species" species="variopedatus">
|
||
<emphasis id="54BA9C243B71FFC6FE44FED1FDA2FE0A" box="[481,632,368,392]" italics="true" pageId="5" pageNumber="526">Chaetopterus</emphasis>
|
||
cf.
|
||
<emphasis id="54BA9C243B71FFC6FD00FED1FCEDFE0A" box="[677,823,368,392]" italics="true" pageId="5" pageNumber="526">variopedatus</emphasis>
|
||
</taxonomicName>
|
||
in fjords and channels from Patagonia. Salinity: from 20 to 35 PSU, temperature: from 8.01 to 8.7°C. Shallow subtidal,
|
||
<quantity id="A136EDD33B71FFC6FCDFFE35FC6CFE2E" box="[890,950,404,428]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="5" pageNumber="526" unit="m" value="30.0">30 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2ED413BD3B71FFC6FF62FE16FCE7FE52" box="[199,829,439,464]" pageId="5" pageNumber="526" type="materials_examined">
|
||
<paragraph id="667140363B71FFC6FF62FE16FCE7FE52" blockId="5.[151,1437,151,464]" box="[199,829,439,464]" pageId="5" pageNumber="526">
|
||
<emphasis id="54BA9C243B71FFC6FF62FE16FE87FE52" bold="true" box="[199,349,439,464]" pageId="5" pageNumber="526">Type locality</emphasis>
|
||
. Ballenero channel. Magellan Strait south.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="32B110BE3B71FFC6FF32F818FBD8F86F" httpUri="https://zenodo.org/record/1065846/files/figure.png" pageId="5" pageNumber="526" targetBox="[166,1436,511,1937]" targetPageId="5">
|
||
<paragraph id="667140363B71FFC6FF32F818FBD8F86F" blockId="5.[151,1436,1977,2029]" pageId="5" pageNumber="526">
|
||
<emphasis id="54BA9C243B71FFC6FF32F818FDD3F84C" bold="true" box="[151,521,1977,1999]" pageId="5" pageNumber="526">
|
||
FIGURE 3.
|
||
<taxonomicName id="A1CE3BB53B71FFC6FEBBF818FE19F84C" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[286,451,1977,1998]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="5" pageNumber="526" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
|
||
<emphasis id="54BA9C243B71FFC6FEBBF818FE19F84C" bold="true" box="[286,451,1977,1998]" italics="true" pageId="5" pageNumber="526">Exogone yagan</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4F89215F3B71FFC6FE68F818FDD3F84C" box="[461,521,1977,1998]" pageId="5" pageNumber="526" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
SEM. A–C, compound chaetae, midbody. D, Most dorsal compound chaeta and dorsal simple chaeta, midbody parapodium. E, dorsal simple chaeta. F, ventral simple chaeta.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="2ED413BD3B72FFC5FF62FF36FE91FD4F" pageId="6" pageNumber="527" type="discussion">
|
||
<paragraph id="667140363B72FFC5FF62FF36FC10FF7A" blockId="6.[151,1437,151,789]" pageId="6" pageNumber="527">
|
||
<emphasis id="54BA9C243B72FFC5FF62FF36FEEEFF32" bold="true" box="[199,308,151,176]" pageId="6" pageNumber="527">Remarks</emphasis>
|
||
.
|
||
<taxonomicName id="A1CE3BB53B72FFC5FEE1FF38FE2EFF32" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[324,500,153,176]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
|
||
<emphasis id="54BA9C243B72FFC5FEE1FF38FE2EFF32" box="[324,500,153,176]" italics="true" pageId="6" pageNumber="527">Exogone yagan</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4F89215F3B72FFC5FE58FF36FDE4FF32" box="[509,574,151,176]" pageId="6" pageNumber="527" rank="species">
|
||
<emphasis id="54BA9C243B72FFC5FE58FF36FDE4FF32" bold="true" box="[509,574,151,176]" pageId="6" pageNumber="527">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is characterized by having all the antennae short, ovoid, the lack of dorsal cirri on chaetiger 2, and especially the lack of spiniger-like compound chaetae, a typical character of the genus
|
||
<taxonomicName id="A1CE3BB53B72FFC5FF32FF40FF23FF7A" authorityName="Orsted" authorityYear="1845" box="[151,249,225,248]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="genus">
|
||
<emphasis id="54BA9C243B72FFC5FF32FF40FF23FF7A" box="[151,249,225,248]" italics="true" pageId="6" pageNumber="527">Exogone</emphasis>
|
||
</taxonomicName>
|
||
, although some other species also lack them, totally or partially.
|
||
</paragraph>
|
||
<paragraph id="667140363B72FFC5FF62FEA5FE91FD4F" blockId="6.[151,1437,151,789]" pageId="6" pageNumber="527">
|
||
The general aspect of body is quite similar to
|
||
<taxonomicName id="A1CE3BB53B72FFC5FD74FEA4FBA9FE9F" authority="(Claparede, 1868)" baseAuthorityName="Claparede" baseAuthorityYear="1868" box="[721,1139,260,285]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="verugera">
|
||
<emphasis id="54BA9C243B72FFC5FD74FEA4FC7AFE9E" box="[721,928,261,284]" italics="true" pageId="6" pageNumber="527">Exogone verugera</emphasis>
|
||
(Claparède, 1868)
|
||
</taxonomicName>
|
||
from the NE Atlantic and Mediterranean, also reported from other areas, but this species has distinct spiniger-like compound chaetae on each parapodium (see
|
||
<bibRefCitation id="025F3DC73B72FFC5FEFCFEEDFDF9FEE6" author="San" box="[345,547,332,356]" pageId="6" pageNumber="527" refString="San Martin, G. (2003) Annelida Polychaeta II. Syllidae. IN: Fauna Iberica, vol. 21. Ramos, M. A. e t al. (EDS). Museo Nacional de Ciencias Naturales. CSIC. Madrid, 554 pp." type="book" year="2003">San Martín, 2003</bibRefCitation>
|
||
). Other similar species are
|
||
<taxonomicName id="A1CE3BB53B72FFC5FCF2FEECFA96FEE7" authority="Hartmann-Schroder, 1959" authorityName="Hartmann-Schroder" authorityYear="1959" box="[855,1356,332,357]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="breviantennata">
|
||
<emphasis id="54BA9C243B72FFC5FCF2FEECFBFAFEE6" box="[855,1056,332,356]" italics="true" pageId="6" pageNumber="527">E. breviantennata</emphasis>
|
||
Hartmann-Schröder, 1959
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="A1CE3BB53B72FFC5FA21FEECFDFEFE0A" authority="Hartmann-Schroder, 1974" authorityName="Hartmann-Schroder" authorityYear="1974" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="africana">
|
||
<emphasis id="54BA9C243B72FFC5FA21FEECFF2CFE0A" italics="true" pageId="6" pageNumber="527">E. africana</emphasis>
|
||
<bibRefCitation id="025F3DC73B72FFC5FF58FECEFDFEFE0A" author="Hartmann-Schroder" box="[253,548,367,392]" pageId="6" pageNumber="527" refString="Hartmann-Schroder, G. (1974) Zur Polychaetenfauna von Natal (Siidafrika). Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 71, 35 - 73." type="journal article" year="1974">Hartmann-Schröder, 1974</bibRefCitation>
|
||
</taxonomicName>
|
||
, which however have dorsal cirri on chaetiger 2 and spiniger-like chaetae (
|
||
<bibRefCitation id="025F3DC73B72FFC5FAD4FED1FEE8FE2F" author="San" pageId="6" pageNumber="527" refString="San Martin, G. (2005) Exogoninae (Polychaeta: Syllidae) from Australia, with the description of a new genus and twenty-two new species. Records of the Australian Museum, 57 (1), 39 - 152. https: // doi. org / 10.3853 / j. 0067 - 1975.57.2005.1438" type="journal article" year="2005">San Martín, 2005</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="025F3DC73B72FFC5FEE1FE34FD9FFE2E" author="Paresque" box="[324,581,404,429]" pageId="6" pageNumber="527" refString="Paresque, K., Fukuda, M. V. & Nogueira, J. M. M. (2014) The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species. Zootaxa, 3790 (4), 501 - 533. https: // doi. org / 10.11646 / zootaxa. 3790.4.1" type="journal article" year="2014">Paresque et al., 2014</bibRefCitation>
|
||
). The Australian species
|
||
<taxonomicName id="A1CE3BB53B72FFC5FCD3FE34FAC1FE2F" authority="San Martin, 2005" authorityName="San Martin" authorityYear="2005" box="[886,1307,404,429]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="goorapuranga">
|
||
<emphasis id="54BA9C243B72FFC5FCD3FE34FBE4FE2E" box="[886,1086,405,428]" italics="true" pageId="6" pageNumber="527">E. goorapuranga</emphasis>
|
||
<bibRefCitation id="025F3DC73B72FFC5FBEEFE35FAC1FE2F" author="San" box="[1099,1307,404,429]" pageId="6" pageNumber="527" refString="San Martin, G. (2005) Exogoninae (Polychaeta: Syllidae) from Australia, with the description of a new genus and twenty-two new species. Records of the Australian Museum, 57 (1), 39 - 152. https: // doi. org / 10.3853 / j. 0067 - 1975.57.2005.1438" type="journal article" year="2005">San Martín, 2005</bibRefCitation>
|
||
</taxonomicName>
|
||
also lacks spiniger-like compound chaetae on anterior segments and develops a short spiniger-like chaeta in the mid-body (
|
||
<bibRefCitation id="025F3DC73B72FFC5FF3AFE7DFEBDFE77" author="San" box="[159,359,476,501]" pageId="6" pageNumber="527" refString="San Martin, G. (2005) Exogoninae (Polychaeta: Syllidae) from Australia, with the description of a new genus and twenty-two new species. Records of the Australian Museum, 57 (1), 39 - 152. https: // doi. org / 10.3853 / j. 0067 - 1975.57.2005.1438" type="journal article" year="2005">San Martín, 2005</bibRefCitation>
|
||
); however, this species has the median antenna distinctly longer than the lateral ones, dorsal cirri on chaetiger 2, a much shorter proventricle, and the shafts of compound chaetae have long, filiform distal spines. The most similar species is
|
||
<taxonomicName id="A1CE3BB53B72FFC5FE49FD84FCACFDBE" authority="Benham, 1921" authorityName="Benham" authorityYear="1921" box="[492,886,548,573]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="anomalochaeta">
|
||
<emphasis id="54BA9C243B72FFC5FE49FD84FD64FDBE" box="[492,702,548,572]" italics="true" pageId="6" pageNumber="527">E. anomalochaeta</emphasis>
|
||
<bibRefCitation id="025F3DC73B72FFC5FD6EFD85FCACFDBE" author="Benham" box="[715,886,548,573]" pageId="6" pageNumber="527" refString="Benham, W. B. (1921) Polychaeta. Australasian Antarctic Expedition 1911 - 14 under the leadership of Sir Douglas Mawson, D. Sc. B. E. Scientific Reports, series C, Zoology and Botany, 6, 1 - 28." type="journal article" year="1921">Benham, 1921</bibRefCitation>
|
||
</taxonomicName>
|
||
, because it also lacks spiniger-like compound chaetae, but the median antenna is slightly longer than the lateral ones, the antennae are more slender than those of
|
||
<taxonomicName id="A1CE3BB53B72FFC5FF32FDCCFF26FD06" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[151,252,621,644]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
|
||
<emphasis id="54BA9C243B72FFC5FF32FDCCFF26FD06" box="[151,252,621,644]" italics="true" pageId="6" pageNumber="527">E. yagan</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="4F89215F3B72FFC5FEA3FDCDFE9DFD07" box="[262,327,620,645]" pageId="6" pageNumber="527" rank="species">
|
||
<emphasis id="54BA9C243B72FFC5FEA3FDCDFE9DFD07" bold="true" box="[262,327,620,645]" pageId="6" pageNumber="527">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and are inserted in front of the anterior eyes, the dorsal cirri are papilliform, and the compound chaetae are more strongly spinose, with even shorter blades than those of
|
||
<taxonomicName id="A1CE3BB53B72FFC5FC6FFD30FBF7FD2A" authority="Soto & Martín, 2017" authorityName="Soto & Martín" authorityYear="2017" box="[970,1069,657,680]" class="Polychaeta" family="Syllidae" genus="Exogone" kingdom="Animalia" order="Phyllodocida" pageId="6" pageNumber="527" phylum="Annelida" rank="species" species="yagan" status="sp. nov.">
|
||
<emphasis id="54BA9C243B72FFC5FC6FFD30FBF7FD2A" box="[970,1069,657,680]" italics="true" pageId="6" pageNumber="527">E. yagan</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="4F89215F3B72FFC5FB9EFD2EFBA3FD2A" box="[1083,1145,655,680]" pageId="6" pageNumber="527" rank="species">
|
||
<emphasis id="54BA9C243B72FFC5FB9EFD2EFBA3FD2A" bold="true" box="[1083,1145,655,680]" pageId="6" pageNumber="527">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(see re-description of this species, below).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2ED413BD3B72FFC5FF62FD76FED7FC97" pageId="6" pageNumber="527" type="etymology">
|
||
<paragraph id="667140363B72FFC5FF62FD76FED7FC97" blockId="6.[151,1437,151,789]" pageId="6" pageNumber="527">
|
||
<emphasis id="54BA9C243B72FFC5FF62FD76FE9CFD72" bold="true" box="[199,326,727,752]" pageId="6" pageNumber="527">Etymology</emphasis>
|
||
. This species is named in honor of the “Yaganes” aboriginals that inhabited the southern Chilean Patagonia.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |