356 lines
51 KiB
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356 lines
51 KiB
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<document id="8710372DF4F0D2FAFB068207AE617963" ID-DOI="10.14411/fp.2018.016" ID-ISSN="1803-6465" ID-Zenodo-Dep="8143564" checkinTime="1689252925644" checkinUser="felipe" docAuthor="Moravec, František & Nagasawa, and Kazuya" docDate="2018" docId="0382671DFFAED61BFF08F8168B96E7F0" docLanguage="en" docName="FoliaParasit.65.016.pdf" docOrigin="Folia Parasitologica (016) 65" docSource="http://dx.doi.org/10.14411/fp.2018.016" docStyle="DocumentStyle:7565043637801AC5878175AE945D3331:FoliaParasit.2015-.journal_article" docStyleId="7565043637801AC5878175AE945D3331" docStyleName="FoliaParasit.2015-.journal_article" docTitle="Heliconema anguillae Yamaguti 1935" docType="treatment" docVersion="2" lastPageNumber="9" masterDocId="FFBB1F65FFA8D613FF9FFFE98F63E007" masterDocTitle="Rhabdochona angusticaudata sp. n. (Nematoda: Rhabdochonidae) from the Japanese eel Anguilla japonica, and new records of some other nematodes from inland fishes in Japan" masterLastPageNumber="22" masterPageNumber="1" pageNumber="7" updateTime="1689253274399" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="92978484A836F80B7E2E44F6964385F9">Rhabdochona angusticaudata sp. n. (Nematoda: Rhabdochonidae) from the Japanese eel Anguilla japonica, and new records of some other nematodes from inland fishes in Japan</mods:title>
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<mods:name id="F8D13973D2B8404A10663F39D7562229" type="personal">
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<mods:namePart id="BE8A2FD176910523DF14FBF3336EFA83">Moravec, František</mods:namePart>
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<mods:affiliation id="71B8498C2363B35D03BFB9C45B84D189">Institute of Parasitology, Biology Centre of the Czech Academy of Sciences, Branišovská 31, 3705 České Budějovice, Czech Republic;</mods:affiliation>
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<mods:namePart id="99000954506E8275EE018DDFD792BEE9">Nagasawa, and Kazuya</mods:namePart>
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<mods:affiliation id="70B325DEDF63BBB93BBC0580E6B12A4F">Graduate School of Biosphere Science, Hiroshima University, 1 - 4 - 4 Kagamiyama, Higashi-Hiroshima 739 - 8528, Japan</mods:affiliation>
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<mods:title id="18841BFCAEE85202714D53A745294219">Folia Parasitologica</mods:title>
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<mods:date id="7A3335A3960E6EF916611E42050088EF">2018</mods:date>
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<mods:title id="073B47836FAEF8388FB4FB908D8CDC11">016</mods:title>
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<mods:number id="EBB94F58DBFC2FBDA82199FFB7EFC1F2">2018-10-23</mods:number>
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<mods:identifier id="0231130C1127E91D4EDC83C4915D8AD0" type="DOI">10.14411/fp.2018.016</mods:identifier>
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<treatment id="0382671DFFAED61BFF08F8168B96E7F0" LSID="urn:lsid:plazi:treatment:0382671DFFAED61BFF08F8168B96E7F0" httpUri="http://treatment.plazi.org/id/0382671DFFAED61BFF08F8168B96E7F0" lastPageId="8" lastPageNumber="9" pageId="6" pageNumber="7">
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<subSubSection id="C3318580FFAED615FF08F8168D98E810" box="[151,763,2047,2071]" pageId="6" pageNumber="7" type="nomenclature">
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<paragraph id="8B94D60BFFAED615FF08F8168D98E810" blockId="6.[151,763,2047,2071]" box="[151,763,2047,2071]" pageId="6" pageNumber="7">
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<heading id="D0DC6167FFAED615FF08F8168D98E810" box="[151,763,2047,2071]" centered="true" fontSize="10" level="2" pageId="6" pageNumber="7" reason="4">
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<taxonomicName id="4C2BAD88FFAED615FF08F8168D59E810" ID-CoL="8G9NC" authority="Yamaguti, 1935" authorityName="Yamaguti" authorityYear="1935" box="[151,570,2047,2071]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="6" pageNumber="7" phylum="Nematoda" rank="species" species="anguillae">
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<emphasis id="B95F0A19FFAED615FF08F8168EE8E810" bold="true" box="[151,395,2047,2071]" italics="true" pageId="6" pageNumber="7">Heliconema anguillae</emphasis>
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<bibRefCitation id="EFBAABFAFFAED615FE0DF8168D59E810" author="YAMAGUTI S." box="[402,570,2047,2071]" pageId="6" pageNumber="7" pagination="337 - 386" refId="ref15041" refString="YAMAGUTI S. 1935: Studies on the helminth fauna of Japan. Part 9. Nematodes of fishes. Jap. J. Zool. 6: 337 - 386." type="journal article" year="1935">Yamaguti, 1935</bibRefCitation>
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</taxonomicName>
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<figureCitation id="1310CA8EFFAED615FD22F8168D98E810" box="[701,763,2047,2071]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="6" pageNumber="7">Fig. 7</figureCitation>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3318580FFAED614FCD4FB168A31E4B8" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="description">
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<paragraph id="8B94D60BFFAED615FCD4FB168BC4E7F0" blockId="6.[812,1437,1279,2039]" pageId="6" pageNumber="7">
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<emphasis id="B95F0A19FFAED615FCD4FB168CB5E510" bold="true" box="[843,982,1279,1303]" pageId="6" pageNumber="7">Description.</emphasis>
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Medium sized, whitish nematodes with thick, transversely striated cuticle. Cephalic end rounded. Cuticle in cephalic region inflated to form cephalic ves- icle extending posteriorly to about level of deirids and anteriorly forming somewhat extended collar which may exceed pseudolabia anteriorly (
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<figureCitation id="1310CA8EFFAED615FB1BFA768B96E5B0" box="[1156,1269,1439,1463]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="6" pageNumber="7">Fig. 7A,B</figureCitation>
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). Oral aperture dorsoventrally elongate, oval, rather large, surrounded by 2 massive, rounded lateral pseudolabia. Each pseudolabium bears 2 large submedian (dorsolateral and ventrolateral) cephalic papillae and oval lateroterminal depression filled with irregularly lobular mass; small lateral amphids situated between both cephalic papillae (
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<figureCitation id="1310CA8EFFAED615FB6BF9B68A05E670" box="[1268,1382,1631,1655]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="6" pageNumber="7">Fig. 7A,B</figureCitation>
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). Inner surface of each pseudolabium with elongate lateral mound bearing marked triangular terminal lateral tooth (internolateral tooth) situated immediately near inner bor- der of cephalic depression and simple flat tooth at each dorsoventral extremity; no denticles present near terminal lateral teeth (
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<figureCitation id="1310CA8EFFAED615FC24F8F68B49E730" box="[955,1066,1823,1847]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="6" pageNumber="7">Fig. 7A,B</figureCitation>
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). Buccal cavity short. Oesophagus divided into short, narrow anterior muscular portion and much longer, wide glandular portion. Nerve ring encircles muscular oesophagus at its posterior half. Small simple deirids situated at about level of nerve ring. Excretory pore slightly anterior to anterior end of glandular oesophagus. Tail of both sexes with rounded tip.
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</paragraph>
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<caption id="DF548683FFAFD614FF08FB448E6BE548" ID-DOI="http://doi.org/10.5281/zenodo.8143576" ID-Zenodo-Dep="8143576" httpUri="https://zenodo.org/record/8143576/files/figure.png" pageId="7" pageNumber="8" startId="7.[151,186,1197,1219]" targetBox="[151,775,189,1164]" targetPageId="7" targetType="figure">
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<paragraph id="8B94D60BFFAFD614FF08FB448E6BE548" blockId="7.[151,775,1197,1359]" pageId="7" pageNumber="8">
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<emphasis id="B95F0A19FFAFD614FF08FB448FBBE4C5" bold="true" box="[151,216,1197,1219]" pageId="7" pageNumber="8">Fig. 6.</emphasis>
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<taxonomicName id="4C2BAD88FFAFD614FF7FFB478DC4E4C4" authority="(von Linstow, 1878)" baseAuthorityName="von Linstow" baseAuthorityYear="1878" box="[224,679,1197,1219]" class="Chromadorea" family="Quimperiidae" genus="Paraquimperia" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="tenerrima">
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<emphasis id="B95F0A19FFAFD614FF7FFB478EBAE4C4" box="[224,473,1198,1219]" italics="true" pageId="7" pageNumber="8">Paraquimperia tenerrima</emphasis>
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(von Linstow, 1878)
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</taxonomicName>
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from
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<taxonomicName id="4C2BAD88FFAFD614FD79FB448EFCE4D8" authority="(Linnaeus)" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="anguilla">
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<emphasis id="B95F0A19FFAFD614FD79FB448E49E4D9" italics="true" pageId="7" pageNumber="8">Anguilla anguilla</emphasis>
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(Linnaeus)
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</taxonomicName>
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, Czech Republic, scanning electron micrographs of mouth.
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<emphasis id="B95F0A19FFAFD614FEE5FB0C8EE8E4FD" bold="true" box="[378,395,1253,1274]" pageId="7" pageNumber="8">A</emphasis>
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– apical view;
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<emphasis id="B95F0A19FFAFD614FDBFFB0C8D53E4FD" bold="true" box="[544,560,1253,1274]" pageId="7" pageNumber="8">B</emphasis>
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– subdorsal view.
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<emphasis id="B95F0A19FFAFD614FD7AFB0C8E61E511" italics="true" pageId="7" pageNumber="8">Abbreviations</emphasis>
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: a – amphid; b – cephalic papilla; c – two tooth-like structures of neighbouring sectors of mouth mound; d – oesophageal tooth.
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</paragraph>
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</caption>
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<paragraph id="8B94D60BFFAFD614FF2AFA968CF2E1D0" blockId="7.[150,776,1407,2071]" lastBlockId="7.[811,1439,191,951]" pageId="7" pageNumber="8">
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<emphasis id="B95F0A19FFAFD614FF2AFA968F8CE590" bold="true" box="[181,239,1407,1431]" pageId="7" pageNumber="8">Male</emphasis>
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(
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<specimenCount id="9D2D1D82FFAFD614FE9CFA968EF3E590" box="[259,400,1407,1431]" pageId="7" pageNumber="8" type="generic">5 specimens</specimenCount>
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). Length of body
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<quantity id="4CD37BEEFFAFD614FDFFFA968C60E590" box="[608,771,1407,1431]" metricMagnitude="-2" metricUnit="m" metricValue="3.1049999999999995" metricValueMax="3.34" metricValueMin="2.87" pageId="7" pageNumber="8" unit="mm" value="31.049999999999997" valueMax="33.4" valueMin="28.7">28.7–33.4 mm</quantity>
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, maximum width 462–612. Pseudolabia 12–15 long. Cephalic vesicle approximately
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<quantity id="4CD37BEEFFAFD614FE45FA568D3EE5D0" box="[474,605,1471,1495]" metricMagnitude="-3" metricUnit="m" metricValue="1.15" metricValueMax="1.7" metricValueMin="0.6" pageId="7" pageNumber="8" unit="mm" value="1.15" valueMax="1.7" valueMin="0.6">0.6–1.7 mm</quantity>
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long and 204– 340 wide. Buccal cavity 39–51 long. Entire oesophagus
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<quantity id="4CD37BEEFFAFD614FF08FA168E51E610" box="[151,306,1535,1559]" metricMagnitude="-3" metricUnit="m" metricValue="3.7" metricValueMax="3.96" metricValueMin="3.44" pageId="7" pageNumber="8" unit="mm" value="3.7" valueMax="3.96" valueMin="3.44">3.44–3.96 mm</quantity>
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long, representing 11–12% of body length; muscular oesophagus 476–503 long and 81–109 wide; glandular oesophagus
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<quantity id="4CD37BEEFFAFD614FE1CF9D68D61E650" box="[387,514,1599,1623]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" metricValueMax="3.5" metricValueMin="2.9" pageId="7" pageNumber="8" unit="mm" value="3.2" valueMax="3.5" valueMin="2.9">2.9–3.5 mm</quantity>
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long and 190–245 wide; length ratio of two parts of oesophagus 1: 6–7. Nerve ring, deirids and excretory pore 299–340, 299–326 and 394–517 from anterior extremity, respectively. Caudal end spirally coiled, provided with lateral alae supported by 4 pairs of subventral pedunculate preanal papillae arranged in couples, and 5 single pairs of subventral postanal papillae, which are rather large and pedunculate; an additional pair of small postanal sessile papillae situated ventrally slightly posterior to level of last subventral postanal pair (
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<figureCitation id="1310CA8EFFAFD614FD43F8B68FB5E790" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="7" pageNumber="8">Fig. 7C–F</figureCitation>
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); pair of very small ventral sessile postanal papillae located just posterior to cloacal aperture present in some specimens but absent in others (
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<figureCitation id="1310CA8EFFAFD614FE71F8568D39E7D0" box="[494,602,1983,2007]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="7" pageNumber="8">Fig. 7C,E</figureCitation>
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). Pair of minute phasmids present posterior to ventral pair of posteriormost postanal papillae (
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<figureCitation id="1310CA8EFFAFD614FEC6F8168EA2E810" box="[345,449,2047,2071]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="7" pageNumber="8">Fig. 7E,F</figureCitation>
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). Ventral surface between posteriormost ventral postanal papillae and phasmids elevated to form distict small protuberance (
|
||
<figureCitation id="1310CA8EFFAFD614FB3CFF368A68E0F0" box="[1187,1291,223,247]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="7" pageNumber="8">Fig. 7E,F</figureCitation>
|
||
). Cloacal lips somewhat elevated (
|
||
<figureCitation id="1310CA8EFFAFD614FB97FF168B10E110" box="[1032,1139,255,279]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="7" pageNumber="8">Fig. 7C,E</figureCitation>
|
||
). Ventral precloacal surface with about 14 longitudinal tesselated ridges (area rugosa) (
|
||
<figureCitation id="1310CA8EFFAFD614FCA9FED68CC8E150" box="[822,939,319,343]" captionStart="Fig" captionStartId="8.[151,186,1569,1591]" captionTargetBox="[227,1361,189,1538]" captionTargetId="figure-125@8.[227,1361,189,1540]" captionTargetPageId="8" captionText="Fig. 7. Heliconema anguillae Yamaguti, 1935 from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – cephalic end, subapical views (arrow indicates amphid); C – tail of male, sublateral view; D – ventral precloacal ridges and first two pairs of preanal papillae, ventral view; E – tail of male, ventral view; F – tail tip of male, ventral view (arrows indicate phasmids). Abbreviations: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla." figureDoi="http://doi.org/10.5281/zenodo.8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="7" pageNumber="8">Fig. 7C–E</figureCitation>
|
||
). Spicules unequal and dissimilar; left spicule 544–748 long, with sharply pointed tip; right spicule broader, boat-shaped, 240–306 long, tapered towards distal tip. Length ratio of spicules 1: 1.9– 2.7. Length of tail 299–394.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFAFD614FCD4FE368B2CE3B0" blockId="7.[811,1439,191,951]" pageId="7" pageNumber="8">
|
||
<emphasis id="B95F0A19FFAFD614FCD4FE368CFDE1F0" bold="true" box="[843,926,479,503]" pageId="7" pageNumber="8">Female</emphasis>
|
||
(5 gravid specimens). Length of body
|
||
<quantity id="4CD37BEEFFAFD614FAB1FE368C34E210" metricMagnitude="-2" metricUnit="m" metricValue="4.63" metricValueMax="5.24" metricValueMin="4.02" pageId="7" pageNumber="8" unit="mm" value="46.3" valueMax="52.4" valueMin="40.2">40.2– 52.4 mm</quantity>
|
||
, maximum width 612–966. Pseudolabia 15–21 long. Cephalic vesicle 340–381 wide. Buccal cavity 45–68 long. Entire oesophagus
|
||
<quantity id="4CD37BEEFFAFD614FB97FDD68BF3E250" box="[1032,1168,575,599]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" metricValueMax="4.7" metricValueMin="3.8" pageId="7" pageNumber="8" unit="mm" value="4.25" valueMax="4.7" valueMin="3.8">3.8–4.7 mm</quantity>
|
||
long, representing 9% of body length; muscular oesophagus 503–680 long and 78–95 wide; glandular oesophagus 3.3–4.0 mm long and 177–258 wide; length ratio of two parts of oesophagus 1: 6. Nerve ring, deirids and excretory pore 340–367, 272–313 and 462–571 from anterior extremity, respectively. Vulva situated
|
||
<quantity id="4CD37BEEFFAFD614FC15FD168B46E310" box="[906,1061,767,791]" metricMagnitude="-2" metricUnit="m" metricValue="2.05" metricValueMax="2.32" metricValueMin="1.78" pageId="7" pageNumber="8" unit="mm" value="20.5" valueMax="23.2" valueMin="17.8">17.8–23.2 mm</quantity>
|
||
from anterior end of body, at 44% of body length. Vulval lips not elevated.Vagina narrow, muscular, directed posteriorly from vulva. Uteri containing numerous oval, thick-shelled, embryonated (larvated) eggs; eggs 45–51 × 27–30, with wall 3 thick. Tail short, 190–204, with rounded tip.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFAFD614FCB2FC278AFEE3E4" blockId="7.[813,1437,973,1216]" box="[813,1437,973,995]" pageId="7" pageNumber="8">
|
||
Host: Japanese eel,
|
||
<taxonomicName id="4C2BAD88FFAFD614FC78FC248BEBE3E4" box="[999,1160,973,995]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFAFD614FC78FC248BEBE3E4" box="[999,1160,973,995]" italics="true" pageId="7" pageNumber="8">Anguilla japonica</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="4C2BAD88FFAFD614FB0DFC248B9CE3E4" box="[1170,1279,973,995]" family="Anguillidae" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="family">Anguillidae</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFAFD614FA9AFC248AF1E3E4" box="[1285,1426,973,995]" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="order">Anguilliformes</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFAFD614FCB2FC068B30E402" blockId="7.[813,1437,973,1216]" box="[813,1107,1007,1029]" pageId="7" pageNumber="8">Site of infection: Stomach.</paragraph>
|
||
<paragraph id="8B94D60BFFAFD614FCB2FBF98CE9E466" blockId="7.[813,1437,973,1216]" pageId="7" pageNumber="8">
|
||
<materialsCitation id="3B43DC56FFAFD614FCB2FBF98CE5E466" collectingDate="2007-06-16" country="Japan" county="Shikoku" location="Locality" municipality="Ainan" pageId="7" pageNumber="8" specimenCount="1" stateProvince="Ehime">
|
||
<location id="8EF480D0FFAFD614FCB2FBF98CF3E421" LSID="urn:lsid:plazi:treatment:0382671DFFAED61BFF08F8168B96E7F0:8EF480D0FFAFD614FCB2FBF98CF3E421" box="[813,912,1040,1062]" country="Japan" county="Shikoku" municipality="Ainan" name="Locality" pageId="7" pageNumber="8" stateProvince="Ehime">Locality</location>
|
||
:
|
||
<location id="8EF480D0FFAFD614FC01FBF98B74E422" LSID="urn:lsid:plazi:treatment:0382671DFFAED61BFF08F8168B96E7F0:8EF480D0FFAFD614FC01FBF98B74E422" box="[926,1047,1040,1062]" country="Japan" county="Shikoku" municipality="Ainan" name="Misho Cove" pageId="7" pageNumber="8" stateProvince="Ehime">Misho Cove</location>
|
||
(near the mouth of the
|
||
<location id="8EF480D0FFAFD614FA96FBF98AF1E421" LSID="urn:lsid:plazi:treatment:0382671DFFAED61BFF08F8168B96E7F0:8EF480D0FFAFD614FA96FBF98AF1E421" box="[1289,1426,1040,1062]" country="Japan" county="Shikoku" municipality="Ainan" name="Renjoji River" pageId="7" pageNumber="8" stateProvince="Ehime">Renjoji River</location>
|
||
),
|
||
<collectingMunicipality id="6BF04C71FFAFD614FCD4FBC48CEBE444" box="[843,904,1069,1091]" pageId="7" pageNumber="8">Ainan</collectingMunicipality>
|
||
,
|
||
<collectingRegion id="49EF18E9FFAFD614FC0BFBC48B23E444" box="[916,1088,1069,1091]" country="Japan" name="Ehime" pageId="7" pageNumber="8">Ehime Prefecture</collectingRegion>
|
||
,
|
||
<collectingCounty id="62F5AE87FFAFD614FBD3FBC48BFCE444" box="[1100,1183,1069,1091]" pageId="7" pageNumber="8">Shikoku</collectingCounty>
|
||
,
|
||
<collectingCountry id="F33C969BFFAFD614FB35FBC78B82E444" box="[1194,1249,1070,1091]" name="Japan" pageId="7" pageNumber="8">Japan</collectingCountry>
|
||
(collected
|
||
<date id="FF95F0CBFFAFD614FACFFBC48C1CE466" pageId="7" pageNumber="8" value="2007-06-16">
|
||
<collectingDate id="EFD10923FFAFD614FACFFBC48C1CE466" pageId="7" pageNumber="8" value="2007-06-16">16 June 2007</collectingDate>
|
||
</date>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFAFD614FCB2FB828A2CE498" blockId="7.[813,1437,973,1216]" pageId="7" pageNumber="8">
|
||
Prevalence and intensity: 5 fish infected, 33.0–
|
||
<quantity id="4CD37BEEFFAFD614FA87FB828A07E486" box="[1304,1380,1131,1153]" metricMagnitude="-1" metricUnit="m" metricValue="4.46" pageId="7" pageNumber="8" unit="cm" value="44.6">44.6 cm</quantity>
|
||
TL /5 fish examined; 31–185 (mean 95) nematodes per fish.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFAFD614FCB2FB438A31E4B8" blockId="7.[813,1437,973,1216]" box="[813,1362,1194,1216]" pageId="7" pageNumber="8">Deposition of voucher specimens: IPCAS N-1091.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3318580FFAFD61BFCD2FB368B96E7F0" lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8" type="discussion">
|
||
<paragraph id="8B94D60BFFAFD614FCD2FB368A2EE690" blockId="7.[812,1438,1247,2071]" pageId="7" pageNumber="8">
|
||
<emphasis id="B95F0A19FFAFD614FCD2FB368CDFE4F0" bold="true" box="[845,956,1247,1271]" pageId="7" pageNumber="8">Remarks.</emphasis>
|
||
<taxonomicName id="4C2BAD88FFAFD614FC5CFB368BD0E4F0" authorityName="Yamaguti" authorityYear="1935" box="[963,1203,1247,1271]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFAFD614FC5CFB368BD0E4F0" box="[963,1203,1247,1271]" italics="true" pageId="7" pageNumber="8">Heliconema anguillae</emphasis>
|
||
</taxonomicName>
|
||
, originally described by
|
||
<bibRefCitation id="EFBAABFAFFAFD614FCCFFB168B6BE510" author="YAMAGUTI S." box="[848,1032,1279,1303]" pageId="7" pageNumber="8" pagination="337 - 386" refId="ref15041" refString="YAMAGUTI S. 1935: Studies on the helminth fauna of Japan. Part 9. Nematodes of fishes. Jap. J. Zool. 6: 337 - 386." type="journal article" year="1935">Yamaguti (1935)</bibRefCitation>
|
||
from
|
||
<taxonomicName id="4C2BAD88FFAFD614FBCFFAE98BADE510" box="[1104,1230,1280,1303]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFAFD614FBCFFAE98B03E510" box="[1104,1120,1280,1303]" italics="true" pageId="7" pageNumber="8">A</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFAFD614FBEEFAE98BADE510" box="[1137,1230,1280,1303]" italics="true" pageId="7" pageNumber="8">japonica</emphasis>
|
||
</taxonomicName>
|
||
from an unknown locality in
|
||
<collectingCountry id="F33C969BFFAFD614FC2AFAC98C97E530" box="[949,1012,1312,1335]" name="Japan" pageId="7" pageNumber="8">Japan</collectingCountry>
|
||
, was subsequently synonymised by
|
||
<bibRefCitation id="EFBAABFAFFAFD614FCB2FAD68CA9E550" author="OGDEN C. G." box="[813,970,1343,1367]" pageId="7" pageNumber="8" pagination="423 - 431" refId="ref14497" refString="OGDEN C. G. 1969: A revision of the genus Heliconema Travassos, 1919, Physalopteridae (Nematoda). J. Nat. Hist. 3: 423 - 431." type="journal article" year="1969">Ogden (1969)</bibRefCitation>
|
||
with
|
||
<taxonomicName id="4C2BAD88FFAFD614FB89FAD68C0DE570" authority="(Ortlepp, 1922)" baseAuthorityName="Ortlepp" baseAuthorityYear="1922" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="longissimum">
|
||
<emphasis id="B95F0A19FFAFD614FB89FAD68A4EE550" box="[1046,1325,1343,1367]" italics="true" pageId="7" pageNumber="8">Heliconema longissimum</emphasis>
|
||
(Ortlepp, 1922)
|
||
</taxonomicName>
|
||
. However,
|
||
<bibRefCitation id="EFBAABFAFFAFD614FC6CFAB68A31E570" author="KATAHIRA H. & NAGASAWA K." box="[1011,1362,1375,1400]" pageId="7" pageNumber="8" refId="ref12882" refString="KATAHIRA H., NAGASAWA K. 2015: Heliconema anguillae Yamaguti, 1935, a physalopterid nematode found in Japanese eels: taxonomic resurrection with a note on the third-stage larva from intertidal crabs in western Japan. Folia Parasitol. 62: 028." type="journal volume" year="2015">Katahira and Nagasawa (2015)</bibRefCitation>
|
||
resurrected this species and provided its detailed redescription based on newly collected specimens from
|
||
<taxonomicName id="4C2BAD88FFAFD614FA9FFA498A1DE5B0" box="[1280,1406,1440,1463]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFAFD614FA9FFA498A73E5B0" box="[1280,1296,1440,1463]" italics="true" pageId="7" pageNumber="8">A</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFAFD614FABEFA498A1DE5B0" box="[1313,1406,1440,1463]" italics="true" pageId="7" pageNumber="8">japonica</emphasis>
|
||
</taxonomicName>
|
||
in Misho Cove,
|
||
<collectingRegion id="49EF18E9FFAFD614FC5DFA568BE2E5D0" box="[962,1153,1471,1495]" country="Japan" name="Ehime" pageId="7" pageNumber="8">Ehime Prefecture</collectingRegion>
|
||
, western
|
||
<collectingCountry id="F33C969BFFAFD614FB75FA298A49E5D0" box="[1258,1322,1472,1495]" name="Japan" pageId="7" pageNumber="8">Japan</collectingCountry>
|
||
. The morphology of the present nematodes, collected from the same host species and the same locality, is in agreement with the species redescription, but the specimens are much larger (males and females approximately 29–33 and
|
||
<quantity id="4CD37BEEFFAFD614FAB8F9D68AFFE650" box="[1319,1436,1599,1623]" metricMagnitude="-2" metricUnit="m" metricValue="4.6" metricValueMax="5.2" metricValueMin="4.0" pageId="7" pageNumber="8" unit="mm" value="46.0" valueMax="52.0" valueMin="40.0">40–52 mm</quantity>
|
||
long, respectively
|
||
<emphasis id="B95F0A19FFAFD614FC6FF9898B65E670" box="[1008,1030,1632,1655]" italics="true" pageId="7" pageNumber="8">vs</emphasis>
|
||
16–23 and
|
||
<quantity id="4CD37BEEFFAFD614FB1CF9B68B9AE670" box="[1155,1273,1631,1655]" metricMagnitude="-2" metricUnit="m" metricValue="2.45" metricValueMax="2.9" metricValueMin="2.0" pageId="7" pageNumber="8" unit="mm" value="24.5" valueMax="29.0" valueMin="20.0">20–29 mm</quantity>
|
||
), extending the biometrical variability of this species considerably.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFAFD61BFCD4F9768B3AE710" blockId="7.[812,1438,1247,2071]" lastBlockId="8.[811,1439,1759,2039]" lastPageId="8" lastPageNumber="9" pageId="7" pageNumber="8">
|
||
While describing
|
||
<taxonomicName id="4C2BAD88FFAFD614FB8BF9768CD8E6D0" authority="Li, Liu et Zhang, 2013" authorityName="Li, Liu et Zhang" authorityYear="2013" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="hainanensis">
|
||
<emphasis id="B95F0A19FFAFD614FB8BF9768A43E6B0" box="[1044,1312,1695,1719]" italics="true" pageId="7" pageNumber="8">Heliconema hainanensis</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFAFD614FAB2F9768CD8E6D0" author="LI L. & LIU Y. - Y. & LIU B. - C. & ZHANG L. - P." pageId="7" pageNumber="8" pagination="41 - 47" refId="ref13048" refString="LI L., LIU Y. - Y., LIU B. - C., ZHANG L. - P. 2013: Morphological and molecular characterisation of Heliconema hainanensis sp. nov. (Spirurina: Physalopteridae) from congers in the South China Sea, with a key to the species of Heliconema. Mem. Inst. Oswaldo Cruz 108: 41 - 47." type="journal article" year="2013">Li, Liu et Zhang, 2013</bibRefCitation>
|
||
</taxonomicName>
|
||
(correctly
|
||
<taxonomicName id="4C2BAD88FFAFD614FBDFF9568BDAE6D0" authorityName="Li, Liu, Lui & Zhang" authorityYear="2013" box="[1088,1209,1727,1751]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="hainanense">
|
||
<emphasis id="B95F0A19FFAFD614FBDFF9568BDAE6D0" box="[1088,1209,1727,1751]" italics="true" pageId="7" pageNumber="8">hainanense</emphasis>
|
||
</taxonomicName>
|
||
– see International Code of Zoological Nomenclature),
|
||
<bibRefCitation id="EFBAABFAFFAFD614FB22F9368A05E6F0" author="LI L. & LIU Y. - Y. & LIU B. - C. & ZHANG L. - P." box="[1213,1382,1759,1783]" pageId="7" pageNumber="8" pagination="41 - 47" refId="ref13048" refString="LI L., LIU Y. - Y., LIU B. - C., ZHANG L. - P. 2013: Morphological and molecular characterisation of Heliconema hainanensis sp. nov. (Spirurina: Physalopteridae) from congers in the South China Sea, with a key to the species of Heliconema. Mem. Inst. Oswaldo Cruz 108: 41 - 47." type="journal article" year="2013">Li et al. (2013)</bibRefCitation>
|
||
provided a key to species of
|
||
<taxonomicName id="4C2BAD88FFAFD614FBC7F9168AFAE710" authority="Travassos, 1919" authorityName="Travassos" authorityYear="1919" box="[1112,1433,1791,1815]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B95F0A19FFAFD614FBC7F9168BBAE710" box="[1112,1241,1791,1815]" italics="true" pageId="7" pageNumber="8">Heliconema</emphasis>
|
||
Travassos, 1919
|
||
</taxonomicName>
|
||
. However, two congeneric species,
|
||
<taxonomicName id="4C2BAD88FFAFD614FB38F8F68B6FE750" authority="(von Linstow, 1899)" baseAuthorityName="von Linstow" baseAuthorityYear="1899" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="africanum">
|
||
<emphasis id="B95F0A19FFAFD614FB38F8F68AFDE730" box="[1191,1438,1823,1847]" italics="true" pageId="7" pageNumber="8">Heliconema africanum</emphasis>
|
||
(von Linstow, 1899)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C2BAD88FFAFD614FBD9F8D68AFBE750" authority="Karve, 1941" authorityName="Karve" authorityYear="1941" box="[1094,1432,1855,1879]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="ahiri">
|
||
<emphasis id="B95F0A19FFAFD614FBD9F8D68A66E750" box="[1094,1285,1855,1879]" italics="true" pageId="7" pageNumber="8">Heliconema ahiri</emphasis>
|
||
Karve, 1941
|
||
</taxonomicName>
|
||
, both parasites of freshwater eels (
|
||
<taxonomicName id="4C2BAD88FFAFD614FB01F8B68A53E770" box="[1182,1328,1887,1911]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="undetermined">
|
||
<emphasis id="B95F0A19FFAFD614FB01F8B68B99E770" box="[1182,1274,1887,1911]" italics="true" pageId="7" pageNumber="8">Anguilla</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
) in
|
||
<collectingCountry id="F33C969BFFAFD614FAC1F8B68C10E790" name="South Africa" pageId="7" pageNumber="8">South Africa</collectingCountry>
|
||
and
|
||
<collectingCountry id="F33C969BFFAFD614FC35F8968C80E790" box="[938,995,1919,1943]" name="India" pageId="7" pageNumber="8">India</collectingCountry>
|
||
, respectively, were not included; the former species was assigned to
|
||
<taxonomicName id="4C2BAD88FFAFD614FBC2F8768BBDE7B0" authorityName="Travassos" authorityYear="1919" box="[1117,1246,1951,1975]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B95F0A19FFAFD614FBC2F8768BBDE7B0" box="[1117,1246,1951,1975]" italics="true" pageId="7" pageNumber="8">Heliconema</emphasis>
|
||
</taxonomicName>
|
||
and the latter one was revalidated only in 2013 (
|
||
<bibRefCitation id="EFBAABFAFFAFD614FBF2F8568A36E7D0" author="MORAVEC F. & SHEEBA S. & KUMAR A. B." box="[1133,1365,1983,2007]" pageId="7" pageNumber="8" pagination="496 - 503" refId="ref14049" refString="MORAVEC F., SHEEBA S., KUMAR A. B. 2013 a: Observations on nematodes from the Indonesian shortfin eel Anguilla bicolor bicolor McClelland in India, including a revalidation of Heliconema ahiri Karve, 1941 (Physalopteridae). Acta Parasitol. 58: 496 - 503." type="journal article" year="2013">Moravec et al. 2013a</bibRefCitation>
|
||
,b). Although the morphology of these two species is very similar to that of
|
||
<taxonomicName id="4C2BAD88FFAFD614FC21F7E98B26E810" authorityName="Yamaguti" authorityYear="1935" box="[958,1093,2047,2071]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFAFD614FC21F7E98CB2E810" box="[958,977,2048,2071]" italics="true" pageId="7" pageNumber="8">H</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFAFD614FC7FF8168B26E810" box="[992,1093,2047,2071]" italics="true" pageId="7" pageNumber="8">anguillae</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFAFD614FBCBF7E98B86E810" baseAuthorityName="von Linstow" baseAuthorityYear="1899" box="[1108,1253,2047,2071]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="7" pageNumber="8" phylum="Nematoda" rank="species" species="africanum">
|
||
<emphasis id="B95F0A19FFAFD614FBCBF7E98B04E810" box="[1108,1127,2048,2071]" italics="true" pageId="7" pageNumber="8">H</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFAFD614FBE8F8168B86E810" box="[1143,1253,2047,2071]" italics="true" pageId="7" pageNumber="8">africanum</emphasis>
|
||
</taxonomicName>
|
||
differs from this east-Asian species mainly in the number and character of postanal papillae (the pair of small sessile papillae locat- ed just posterior to the cloaca is absent), whereas
|
||
<taxonomicName id="4C2BAD88FFA0D61BFD2EF8C98C64E730" authorityName="Karve" authorityYear="1941" box="[689,775,1823,1847]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="ahiri">
|
||
<emphasis id="B95F0A19FFA0D61BFD2EF8C98DA7E730" box="[689,708,1824,1847]" italics="true" pageId="8" pageNumber="9">H</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA0D61BFD4CF8F68C64E730" box="[723,775,1823,1847]" italics="true" pageId="8" pageNumber="9">ahiri</emphasis>
|
||
</taxonomicName>
|
||
mainly in the presence of minute denticles on pseudolabia in the region between the terminal lateral tooth and the submedian flat teeth and in the number and character of postanal papillae. In contrast to the three above-mentioned species,
|
||
<taxonomicName id="4C2BAD88FFA0D61BFF6EF8298EE8E7D0" authorityName="Li, Liu, Lui & Zhang" authorityYear="2013" box="[241,395,1983,2007]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="hainanense">
|
||
<emphasis id="B95F0A19FFA0D61BFF6EF8298E67E7D0" box="[241,260,1984,2007]" italics="true" pageId="8" pageNumber="9">H</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA0D61BFE8DF8568EE8E7D0" box="[274,395,1983,2007]" italics="true" pageId="8" pageNumber="9">hainanense</emphasis>
|
||
</taxonomicName>
|
||
, a parasite of anguilliform fishes of the families
|
||
<taxonomicName id="4C2BAD88FFA0D61BFEBFF8368EECE7F0" box="[288,399,2015,2039]" family="Congridae" kingdom="Animalia" order="Anguilliformes" pageId="8" pageNumber="9" phylum="Chordata" rank="family">Congridae</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C2BAD88FFA0D61BFE56F8368D1BE7F0" box="[457,632,2015,2039]" family="Muraenesocidae" kingdom="Animalia" order="Anguilliformes" pageId="8" pageNumber="9" phylum="Chordata" rank="family">Muraenesocidae</taxonomicName>
|
||
in the South
|
||
<collectingCountry id="F33C969BFFA0D61BFF08F8168FB4E810" box="[151,215,2047,2071]" name="China" pageId="8" pageNumber="9">China</collectingCountry>
|
||
Sea, has each pseudolabium without a subterminal lateral depression and all six pairs of postanal papillae are subventral and pedunculate.
|
||
</paragraph>
|
||
<caption id="DF548683FFA0D61BFF08F9C88C26E6A0" ID-DOI="http://doi.org/10.5281/zenodo.8143578" ID-Zenodo-Dep="8143578" httpUri="https://zenodo.org/record/8143578/files/figure.png" pageId="8" pageNumber="9" startId="8.[151,186,1569,1591]" targetBox="[227,1361,189,1538]" targetPageId="8" targetType="figure">
|
||
<paragraph id="8B94D60BFFA0D61BFF08F9C88C26E6A0" blockId="8.[150,1437,1569,1703]" pageId="8" pageNumber="9">
|
||
<emphasis id="B95F0A19FFA0D61BFF08F9C88FB4E631" bold="true" box="[151,215,1569,1591]" pageId="8" pageNumber="9">Fig. 7.</emphasis>
|
||
<taxonomicName id="4C2BAD88FFA0D61BFF41F9C88D31E630" authority="Yamaguti, 1935" authorityName="Yamaguti" authorityYear="1935" box="[222,594,1569,1591]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFA0D61BFF41F9C88ED7E631" box="[222,436,1569,1590]" italics="true" pageId="8" pageNumber="9">Heliconema anguillae</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA0D61BFE26F9C88D31E630" author="YAMAGUTI S." box="[441,594,1569,1591]" pageId="8" pageNumber="9" pagination="337 - 386" refId="ref15041" refString="YAMAGUTI S. 1935: Studies on the helminth fauna of Japan. Part 9. Nematodes of fishes. Jap. J. Zool. 6: 337 - 386." type="journal article" year="1935">Yamaguti, 1935</bibRefCitation>
|
||
</taxonomicName>
|
||
from
|
||
<taxonomicName id="4C2BAD88FFA0D61BFD10F9C88B7EE630" authority="Temminck et Schlegel" authorityName="Temminck et Schlegel" box="[655,1053,1569,1591]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="8" pageNumber="9" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA0D61BFD10F9C88C5FE631" box="[655,828,1569,1590]" italics="true" pageId="8" pageNumber="9">Anguilla japonica</emphasis>
|
||
Temminck et Schlegel
|
||
</taxonomicName>
|
||
, scanning electron micrographs.
|
||
<emphasis id="B95F0A19FFA0D61BFAC3F9C88A0EE631" bold="true" box="[1372,1389,1569,1590]" pageId="8" pageNumber="9">A</emphasis>
|
||
,
|
||
<emphasis id="B95F0A19FFA0D61BFAE6F9C88AEAE631" bold="true" box="[1401,1417,1569,1590]" pageId="8" pageNumber="9">B</emphasis>
|
||
– cephalic end, subapical views (arrow indicates amphid);
|
||
<emphasis id="B95F0A19FFA0D61BFD21F9D48DACE654" bold="true" box="[702,719,1597,1619]" pageId="8" pageNumber="9">C</emphasis>
|
||
– tail of male, sublateral view;
|
||
<emphasis id="B95F0A19FFA0D61BFB9AF9D48B75E655" bold="true" box="[1029,1046,1597,1618]" pageId="8" pageNumber="9">D</emphasis>
|
||
– ventral precloacal ridges and first two pairs of preanal papillae, ventral view;
|
||
<emphasis id="B95F0A19FFA0D61BFD93F9B08D7FE669" bold="true" box="[524,540,1625,1646]" pageId="8" pageNumber="9">E</emphasis>
|
||
– tail of male, ventral view;
|
||
<emphasis id="B95F0A19FFA0D61BFCAFF9B08C5CE669" bold="true" box="[816,831,1625,1646]" pageId="8" pageNumber="9">F</emphasis>
|
||
– tail tip of male, ventral view (arrows indicate phasmids).
|
||
<emphasis id="B95F0A19FFA0D61BFAE6F9B08E61E68D" italics="true" pageId="8" pageNumber="9">Abbreviations</emphasis>
|
||
: a – cephalic papilla; b – submedian tooth; c – lateral tooth; d – pseudolabial lateroterminal depression; e – cloacal aperture; f – papillae of first two preanal pairs; g – small ventral postanal papilla.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B94D60BFFA0D61BFCD4F8F68B96E7F0" blockId="8.[811,1439,1759,2039]" pageId="8" pageNumber="9">
|
||
<taxonomicName id="4C2BAD88FFA0D61BFCD4F8F68B56E730" authorityName="Yamaguti" authorityYear="1935" box="[843,1077,1823,1847]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFA0D61BFCD4F8F68B56E730" box="[843,1077,1823,1847]" italics="true" pageId="8" pageNumber="9">Heliconema anguillae</emphasis>
|
||
</taxonomicName>
|
||
is a brackish-water parasite which uses intertidal crabs as its intermediate hosts and
|
||
<taxonomicName id="4C2BAD88FFA0D61BFAA6F8A98C2DE770" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="8" pageNumber="9" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA0D61BFAA6F8A98A2AE750" box="[1337,1353,1856,1879]" italics="true" pageId="8" pageNumber="9">A</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA0D61BFAC8F8A98C2DE770" italics="true" pageId="8" pageNumber="9">japonica</emphasis>
|
||
</taxonomicName>
|
||
as its definitive hosts (
|
||
<bibRefCitation id="EFBAABFAFFA0D61BFBCEF8B68AFBE770" author="KATAHIRA H. & NAGASAWA K." box="[1105,1432,1887,1912]" pageId="8" pageNumber="9" refId="ref12882" refString="KATAHIRA H., NAGASAWA K. 2015: Heliconema anguillae Yamaguti, 1935, a physalopterid nematode found in Japanese eels: taxonomic resurrection with a note on the third-stage larva from intertidal crabs in western Japan. Folia Parasitol. 62: 028." type="journal volume" year="2015">Katahira and Nagasawa 2015</bibRefCitation>
|
||
, see
|
||
<bibRefCitation id="EFBAABFAFFA0D61BFCC7F8698BFEE790" author="NAGASAWA K. & KATAHIRA H." box="[856,1181,1919,1944]" pageId="8" pageNumber="9" pagination="33 - 69" refId="ref14427" refString="NAGASAWA K., KATAHIRA H. 2017: A revised and updated checklist of the parasites of eels (Anguilla spp.) (Anguilliformes: Anguillidae) in Japan (1915 - 2017). Biosph. Sci. 56: 33 - 69." type="journal article" year="2017">Nagasawa and Katahira 2017</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="EFBAABFAFFA0D61BFB2DF8968AFEE790" author="KATAHIRA H. & MIZUNO K. & NAGASAWA K." box="[1202,1437,1919,1943]" pageId="8" pageNumber="9" pagination="994 - 998" refId="ref12837" refString="KATAHIRA H., MIZUNO K., NAGASAWA K. 2011: Host size- and habitat-dependent intensity of Heliconema longissimum (Nematoda: Physalopteridae) in the Japanese eel (Anguilla japonica). J. Parasitol. 97: 994 - 998." type="journal article" year="2011">Katahira et al. (2011)</bibRefCitation>
|
||
carried out some ecological observations on
|
||
<taxonomicName id="4C2BAD88FFA0D61BFA88F8498AFFE7B0" authorityName="Yamaguti" authorityYear="1935" box="[1303,1436,1951,1975]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFA0D61BFA88F8498A4BE7B0" box="[1303,1320,1952,1975]" italics="true" pageId="8" pageNumber="9">H</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA0D61BFAA8F8768AFFE7B0" box="[1335,1436,1951,1975]" italics="true" pageId="8" pageNumber="9">anguillae</emphasis>
|
||
</taxonomicName>
|
||
(reported as
|
||
<taxonomicName id="4C2BAD88FFA0D61BFC30F8298B34E7D0" baseAuthorityName="Ortlepp" baseAuthorityYear="1922" box="[943,1111,1983,2007]" class="Chromadorea" family="Physalopteridae" genus="Heliconema" kingdom="Animalia" order="Rhabditida" pageId="8" pageNumber="9" phylum="Nematoda" rank="species" species="longissimum">
|
||
<emphasis id="B95F0A19FFA0D61BFC30F8298CA1E7D0" box="[943,962,1984,2007]" italics="true" pageId="8" pageNumber="9">H</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA0D61BFC4FF8568B34E7D0" box="[976,1111,1983,2007]" italics="true" pageId="8" pageNumber="9">longissimum</emphasis>
|
||
</taxonomicName>
|
||
) in
|
||
<taxonomicName id="4C2BAD88FFA0D61BFBE0F8298B9AE7D0" box="[1151,1273,1984,2007]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="8" pageNumber="9" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA0D61BFBE0F8298BECE7D0" box="[1151,1167,1984,2007]" italics="true" pageId="8" pageNumber="9">A</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA0D61BFB03F8298B9AE7D0" box="[1180,1273,1984,2007]" italics="true" pageId="8" pageNumber="9">japonica</emphasis>
|
||
</taxonomicName>
|
||
in Misho Cove and the lower reaches of the Renjoji River.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |