141 lines
22 KiB
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141 lines
22 KiB
XML
<document id="20775A02327278F0A4FCCFB5DC990F62" ID-CLB-Dataset="298362" ID-DOI="10.1007/s00436-011-2471-8" ID-GBIF-Dataset="2f5db060-3dd3-4119-a9bc-111af809e567" ID-ISSN="1432-1955" ID-Zenodo-Dep="11376440" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="juliana" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1716944392996" checkinUser="felipe" docAuthor="Karlsbakk, Egil & Køie, Marianne" docDate="2012" docId="03CC87BBBF370D211726881D9485FBFA" docLanguage="en" docName="ParasitolRes.110.211-218.pdf" docOrigin="Parasitology Research (211) 110 (1)" docSource="http://dx.doi.org/10.1007/s00436-011-2471-8" docStyle="DocumentStyle:0D5C84EF50AB670632765FE1280BCE1D.2:ParasitolRes.2008-.journal_article.open" docStyleId="0D5C84EF50AB670632765FE1280BCE1D" docStyleName="ParasitolRes.2008-.journal_article.open" docStyleVersion="2" docTitle="Myxidium sphaericum Thelohan 1895" docType="treatment" docVersion="7" lastPageNumber="213" masterDocId="FFF5FFC3BF360D2314168D379035FFCD" masterDocTitle="The marine myxosporean Sigmomyxa sphaerica (Thélohan, 1895) gen. n., comb. n. (syn. Myxidium sphaericum) from garfish (Belone belone (L. )) uses the polychaete Nereis pelagica L. as invertebrate host" masterLastPageNumber="218" masterPageNumber="211" pageNumber="212" updateTime="1718191598539" updateUser="juliana" zenodo-license-document="CC-BY-4.0">
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<mods:title id="0E0A0EC647F251AD972AB5E7E502E3AC">The marine myxosporean Sigmomyxa sphaerica (Thélohan, 1895) gen. n., comb. n. (syn. Myxidium sphaericum) from garfish (Belone belone (L. )) uses the polychaete Nereis pelagica L. as invertebrate host</mods:title>
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<mods:name id="955C5EFD6A5912FD28DD99C66E965F30" type="personal">
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<mods:roleTerm id="AC5C63B3E1CD9639BA91488876263FFA">Author</mods:roleTerm>
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<mods:namePart id="5F99F14719866D752DF582D953EE8E77">Karlsbakk, Egil</mods:namePart>
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<mods:affiliation id="676873600C5CBE6F9C977615BB758611">Institute of Marine Research, P. O. Box 1870, Nordnes, 5817 Bergen, Norway</mods:affiliation>
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<mods:nameIdentifier id="157B979CFD753E615D90DD19E18E7222" type="email">egil.karlsbakk@imr.no</mods:nameIdentifier>
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<mods:namePart id="94C059F1EB0A18D78BA16EF39185B458">Køie, Marianne</mods:namePart>
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<mods:affiliation id="F8637C8AA2066AEE66292289F3475A8E">Marine Biological Laboratory, University of Copenhagen, DK- 3000 Helsingør, Denmark</mods:affiliation>
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<mods:title id="A597FC0C7700D7EE6898AFA550BDC1F0">Parasitology Research</mods:title>
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<mods:date id="2F7D141EB8F5986C32336B1EE3BE94AF">2012</mods:date>
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<mods:number id="17D4CCCE5106FCE53940341A870E4548">2011-06-15</mods:number>
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<mods:number id="4A5E6126DEB45CB8839D3874388EC981">110</mods:number>
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<treatment id="03CC87BBBF370D211726881D9485FBFA" ID-DOI="http://doi.org/10.5281/zenodo.11579869" ID-GBIF-Taxon="232728929" ID-Zenodo-Dep="11579869" LSID="urn:lsid:plazi:treatment:03CC87BBBF370D211726881D9485FBFA" httpUri="http://treatment.plazi.org/id/03CC87BBBF370D211726881D9485FBFA" lastPageId="2" lastPageNumber="213" pageId="1" pageNumber="212">
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<subSubSection id="C37F6526BF370D221726881D9528FA8C" box="[816,1309,1322,1345]" pageId="1" pageNumber="212" type="nomenclature">
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<paragraph id="8BDA36ADBF370D221726881D9528FA8C" blockId="1.[816,1309,1322,1345]" box="[816,1309,1322,1345]" pageId="1" pageNumber="212">
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<heading id="D09281C1BF370D221726881D9528FA8C" box="[816,1309,1322,1345]" fontSize="10" level="2" pageId="1" pageNumber="212" reason="5">
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Description of
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<taxonomicName id="4C654D2EBF370D2217C5881D9446FA8C" ID-CoL="855V9" authority="Thelohan, 1895" authorityName="Thelohan" authorityYear="1895" box="[979,1139,1322,1345]" class="Myxozoa" family="Myxidiidae" genus="Myxidium" kingdom="Animalia" order="Bivalvulida" pageId="1" pageNumber="212" phylum="Cnidaria" rank="species" species="sphaericum">
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<emphasis id="B911EABFBF370D2217C5881D9446FA8C" box="[979,1139,1322,1345]" italics="true" pageId="1" pageNumber="212">M. sphaericum</emphasis>
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</taxonomicName>
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from
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<taxonomicName id="4C654D2EBF370D2210AE881D9528FA8C" authority="(L.)" baseAuthorityName="Linnaeus" baseAuthorityYear="1760" box="[1208,1309,1322,1345]" family="Belonidae" genus="Belone" kingdom="Animalia" order="Beloniformes" pageId="1" pageNumber="212" phylum="Chordata" rank="species" species="belone">
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<emphasis id="B911EABFBF370D2210AE881D9528FA8C" box="[1208,1309,1322,1345]" italics="true" pageId="1" pageNumber="212">B. belone</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37F6526BF370D211726885B9485FBFA" lastPageId="2" lastPageNumber="213" pageId="1" pageNumber="212" type="description">
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<paragraph id="8BDA36ADBF370D221726885B94D8F8B8" blockId="1.[816,1452,1388,1909]" pageId="1" pageNumber="212">
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Plasmodia were spherical to irregular (
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<figureCitation id="135E2A28BF370D2210C4885B950EFA4E" box="[1234,1339,1388,1411]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="1" pageNumber="212">Fig. 1a, b</figureCitation>
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), attached to gall bladder epithelium or free, often with brushy region representing the zone of epitheliar adhesion. Parts of plasmodia with distinct ectoplasm when unsporulated (
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<figureCitation id="135E2A28BF370D22172E88C693B9F9C5" box="[824,908,1521,1544]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="1" pageNumber="212">Fig. 1a</figureCitation>
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), while ectoplasm often not apparent in fully sporulated ones (
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<figureCitation id="135E2A28BF370D2217F08B259479F9E4" box="[998,1100,1554,1577]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="1" pageNumber="212">Fig. 1a, b</figureCitation>
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). Plasmodia contained refractive granules, scattered or in aggregations, increasing in number during sporogony. Mature plasmodia were usually markedly vacuolate (
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<figureCitation id="135E2A28BF370D2217EC8B419463F940" box="[1018,1110,1654,1677]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="1" pageNumber="212">Fig. 1b</figureCitation>
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). Plasmodia were generally disporic, rarely tetrasporic. Sporogony was disporic. Occasionally, plasmodia releasing spores were seen to contain a second sporoblast at an early stage in sporogony. Plasmodia without spores measured up to 36 μm in average diameter (
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<emphasis id="B911EABFBF370D2210038A2B9412F8FE" box="[1045,1063,1820,1843]" italics="true" pageId="1" pageNumber="212">N</emphasis>
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= 16), plasmodia with immature spores 20–30 μm (
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<emphasis id="B911EABFBF370D2210128A0A9423F899" box="[1028,1046,1853,1876]" italics="true" pageId="1" pageNumber="212">N</emphasis>
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=4), and plasmodia with two mature spores 23–37 μm (mean 28 μm,
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<emphasis id="B911EABFBF370D22108B8A69949AF8B8" box="[1181,1199,1886,1909]" italics="true" pageId="1" pageNumber="212">N</emphasis>
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=11).
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</paragraph>
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<caption id="DF1A6625BF340D21149E8F8D952BFCF5" ID-DOI="http://doi.org/10.5281/zenodo.11376442" ID-Zenodo-Dep="11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="2" pageNumber="213" startId="2.[136,169,698,718]" targetBox="[226,1363,144,665]" targetPageId="2" targetType="figure">
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<paragraph id="8BDA36ADBF340D21149E8F8D952BFCF5" blockId="2.[136,772,698,824]" lastBlockId="2.[816,1452,698,824]" pageId="2" pageNumber="213">
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<emphasis id="B911EABFBF340D21149E8F8D908AFD03" bold="true" box="[136,191,698,718]" pageId="2" pageNumber="213">Fig. 1</emphasis>
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Plasmodia and myxospores of
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<taxonomicName id="4C654D2EBF340D2115CC8F8D927DFD03" authority="Karlsbakk & Køie, 2012" authorityName="Karlsbakk & Køie" authorityYear="2012" baseAuthorityName="Thelohan" baseAuthorityYear="1895" box="[474,584,698,718]" class="Myxozoa" family="Myxidiidae" genus="Sigmomyxa" kingdom="Animalia" order="Bivalvulida" pageId="2" pageNumber="213" phylum="Cnidaria" rank="species" species="sphaerica">
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<emphasis id="B911EABFBF340D2115CC8F8D927DFD03" box="[474,584,698,718]" italics="true" pageId="2" pageNumber="213">S. sphaerica</emphasis>
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</taxonomicName>
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from the gallbladder of
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<taxonomicName id="4C654D2EBF340D2114B38FE290C9FD25" authority="(L.)" baseAuthorityName="Linnaeus" baseAuthorityYear="1760" box="[165,252,724,744]" family="Belonidae" genus="Belone" kingdom="Animalia" order="Beloniformes" pageId="2" pageNumber="213" phylum="Chordata" rank="species" species="belone">
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<emphasis id="B911EABFBF340D2114B38FE290C9FD25" box="[165,252,724,744]" italics="true" pageId="2" pageNumber="213">B. belone</emphasis>
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</taxonomicName>
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.
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<emphasis id="B911EABFBF340D21151A8FE39122FD25" bold="true" box="[268,279,724,744]" pageId="2" pageNumber="213">a</emphasis>
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Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm.
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<emphasis id="B911EABFBF340D2116E08FD89337FCCE" bold="true" box="[758,770,751,771]" pageId="2" pageNumber="213">b</emphasis>
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Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores.
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<emphasis id="B911EABFBF340D21108A8FE39493FD25" bold="true" box="[1180,1190,724,744]" pageId="2" pageNumber="213">c</emphasis>
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Spore in sutural view.
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<emphasis id="B911EABFBF340D2111908FE395A7FD25" bold="true" box="[1414,1426,724,744]" pageId="2" pageNumber="213">d</emphasis>
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,
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<emphasis id="B911EABFBF340D2111B48FE39599FD25" bold="true" box="[1442,1452,724,744]" pageId="2" pageNumber="213">e</emphasis>
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Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules.
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<emphasis id="B911EABFBF340D2117FD8E13947CFCF5" box="[1003,1097,804,824]" italics="true" pageId="2" pageNumber="213">Scale bars</emphasis>
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<emphasis id="B911EABFBF340D2110468E13946EFCF5" bold="true" box="[1104,1115,804,824]" pageId="2" pageNumber="213">a</emphasis>
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,
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<emphasis id="B911EABFBF340D21107E8E139441FCF5" bold="true" box="[1128,1140,804,824]" pageId="2" pageNumber="213">b</emphasis>
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10 μm,
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<emphasis id="B911EABFBF340D2110D28E1394FBFCF5" bold="true" box="[1220,1230,804,824]" pageId="2" pageNumber="213">c</emphasis>
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,
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<emphasis id="B911EABFBF340D2110CC8E1394D3FCF5" bold="true" box="[1242,1254,804,824]" pageId="2" pageNumber="213">d</emphasis>
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5 μm
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</paragraph>
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</caption>
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<paragraph id="8BDA36ADBF340D2114B08E4D9485FBFA" blockId="2.[136,771,890,1311]" lastBlockId="2.[816,1451,890,1079]" pageId="2" pageNumber="213">
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Spore main outline was ellipsoid (
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<figureCitation id="135E2A28BF340D21160A8E4D925CFC5C" box="[540,617,890,913]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="2" pageNumber="213">Fig. 1c</figureCitation>
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), but valvular protrusions were associated with the tip of the polar capsules (PC), giving a sigmoid appearance in sutural view and spindle shape in valvular view (
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<figureCitation id="135E2A28BF340D2116218EEA924BFC39" box="[567,638,989,1012]" captionStart="Fig" captionStartId="2.[136,169,1862,1882]" captionTargetBox="[136,772,1383,1832]" captionTargetId="figure-358@2.[136,772,1383,1832]" captionTargetPageId="2" captionText="Fig. 2 Line drawings of S. sphaerica myxospores from B. belone. a Valvular view and b sutural view. Scale bar 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376444" httpUri="https://zenodo.org/record/11376444/files/figure.png" pageId="2" pageNumber="213">Fig. 2</figureCitation>
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). Immature spores were occasionally crescent shaped. Valves were smooth, thicker along the ellipsoid outline of the main spore body and thin surrounding the protruding part of the PCs (
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<figureCitation id="135E2A28BF340D2114DE8955910CFBB4" box="[200,313,1122,1145]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="2" pageNumber="213">Fig. 1c, d</figureCitation>
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). Suture was weakly sigmoid, faint and symmetrical (
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<figureCitation id="135E2A28BF340D21150889B39157FB56" box="[286,354,1156,1179]" captionStart="Fig" captionStartId="2.[136,169,1862,1882]" captionTargetBox="[136,772,1383,1832]" captionTargetId="figure-358@2.[136,772,1383,1832]" captionTargetPageId="2" captionText="Fig. 2 Line drawings of S. sphaerica myxospores from B. belone. a Valvular view and b sutural view. Scale bar 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376444" httpUri="https://zenodo.org/record/11376444/files/figure.png" pageId="2" pageNumber="213">Fig. 2</figureCitation>
|
||
). PCs were terminal, equal, elongate pyriform, PC axis in medial plane in valvular view, but with an angle reaching c. 47° to spore axis in sutural view. Polar filament coils are perpendicular to PC axis, with filament coil diameter averaging 70% of PC diameter. Coils are not present in the protruding part of the PCs (
|
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<figureCitation id="135E2A28BF340D2110E38E4D9568FC5C" box="[1269,1373,890,913]" captionStart="Fig" captionStartId="2.[136,169,698,718]" captionTargetBox="[226,1363,144,665]" captionTargetId="figure-383@2.[226,1363,144,665]" captionTargetPageId="2" captionText="Fig. 1 Plasmodia and myxospores of S. sphaerica from the gallbladder of B. belone. a Plasmodium (flattened) without visible indication of sporogony, showing distinction between ecto- and endoplasm. b Sporulated plasmodium (flattened) showing spores in valvular view, vacuolate appearance and refractive granules. Note that any polar capsule lengths taken in valvular view may be erroneously short due to their oblique orientation in the spores. c Spore in sutural view. d, e Spores as seen in the focal plane of one polar capsule, showing polar filament coils and the valvular extensions associated with the protruding part of the capsules. Scale bars a, b 10 μm, c, d 5 μm" figureDoi="http://doi.org/10.5281/zenodo.11376442" httpUri="https://zenodo.org/record/11376442/files/figure.png" pageId="2" pageNumber="213">Fig. 1c–e</figureCitation>
|
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). Polar capsule length to spore length was 1:2.1–2.8 (mean 2.3± 0.2;
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<emphasis id="B911EABFBF340D21177E8E8B934FFC1E" box="[872,890,956,979]" italics="true" pageId="2" pageNumber="213">N</emphasis>
|
||
=21). Fully extruded polar filaments reach 134– 153 μm in length. Sporoplasm was binucleate, filling the barrel-shaped spore cavity between the PC cells. Spore measurements are given in
|
||
<tableCitation id="C6E70316BF340D21104F8917949CFBFA" box="[1113,1193,1056,1079]" captionStart="Table 1" captionStartId="3.[136,189,155,175]" captionTargetPageId="3" captionText="Table 1 Measurements (in micrometres) of S. sphaerica from B. belone in Denmark and Norway (this study) compared with those published previously from B. belone" httpUri="http://table.plazi.org/id/DF1A6625BF350D20149E8DAC914DFF07" pageId="2" pageNumber="213" tableUuid="DF1A6625BF350D20149E8DAC914DFF07">Table 1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |