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88 KiB
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588 lines
88 KiB
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<document id="D5CA48986F9D04B31BB3BD009EBC67F2" ID-DOI="10.14411/fp.2018.016" ID-ISSN="1803-6465" ID-Zenodo-Dep="8143564" IM.materialsCitations_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1689252925644" checkinUser="felipe" docAuthor="Moravec, František & Nagasawa, and Kazuya" docDate="2018" docId="0382671DFFA2D61EFF08FF168EEBE7F0" docLanguage="en" docName="FoliaParasit.65.016.pdf" docOrigin="Folia Parasitologica (016) 65" docSource="http://dx.doi.org/10.14411/fp.2018.016" docStyle="DocumentStyle:7565043637801AC5878175AE945D3331.1:FoliaParasit.2015-.journal_article" docStyleId="7565043637801AC5878175AE945D3331" docStyleName="FoliaParasit.2015-.journal_article" docStyleVersion="1" docTitle="Rhabdochona angusticaudata Moravec & Nagasawa 2018, sp. n." docType="treatment" docVersion="3" lastPageNumber="14" 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="11" updateTime="1690208137675" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:title id="22963BB543E6E2BF54158D8693D2AA82">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:namePart id="A4900FABBDFBCC243447C3DD7C155A1C">Moravec, František</mods:namePart>
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<mods:affiliation id="A17F99927E02CE3FB6A5212232887906">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="91E58E3F3133564B087B381570073582">Nagasawa, and Kazuya</mods:namePart>
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<mods:affiliation id="5C24A2D49B67F7FA249057244BE73843">Graduate School of Biosphere Science, Hiroshima University, 1 - 4 - 4 Kagamiyama, Higashi-Hiroshima 739 - 8528, Japan</mods:affiliation>
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<mods:date id="957BF78271272BAF4E015FF9499B20C1">2018</mods:date>
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<treatment id="0382671DFFA2D61EFF08FF168EEBE7F0" LSID="urn:lsid:plazi:treatment:0382671DFFA2D61EFF08FF168EEBE7F0" httpUri="http://treatment.plazi.org/id/0382671DFFA2D61EFF08FF168EEBE7F0" lastPageId="13" lastPageNumber="14" pageId="10" pageNumber="11">
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<subSubSection id="C3318580FFA2D619FF08FF168EF5E151" pageId="10" pageNumber="11" type="nomenclature">
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<paragraph id="8B94D60BFFA2D619FF08FF168D98E110" blockId="10.[151,763,255,279]" box="[151,763,255,279]" pageId="10" pageNumber="11">
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<heading id="D0DC6167FFA2D619FF08FF168D98E110" box="[151,763,255,279]" centered="true" fontSize="10" level="2" pageId="10" pageNumber="11" reason="4">
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<taxonomicName id="4C2BAD88FFA2D619FF08FF168E82E110" ID-CoL="9B9XF" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[151,481,255,279]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
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<emphasis id="B95F0A19FFA2D619FF08FF168E82E110" bold="true" box="[151,481,255,279]" italics="true" pageId="10" pageNumber="11">Rhabdochona angusticaudata</emphasis>
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<taxonomicNameLabel id="A26CB762FFA2D619FE77FEE98D42E110" box="[488,545,256,279]" pageId="10" pageNumber="11" rank="species">sp. n.</taxonomicNameLabel>
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<figureCitation id="1310CA8EFFA2D619FD14FF168D98E110" box="[651,763,255,279]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStartId-0="9.[151,186,1918,1940]" captionStartId-1="11.[151,186,1573,1595]" captionStartId-2="12.[151,186,1600,1622]" captionTargetBox-0="[219,1406,201,1863]" captionTargetBox-1="[227,1361,189,1549]" captionTargetBox-2="[227,1377,189,1569]" captionTargetId-0="figure-116@9.[181,1406,189,1875]" captionTargetId-1="figure-318@11.[227,1361,189,1549]" captionTargetId-2="figure-268@12.[227,1377,189,1569]" captionTargetPageId-0="9" captionTargetPageId-1="11" captionTargetPageId-2="12" captionText-0="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." captionText-1="Fig. 9. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs.A – cephalic end of male, lateral view; B – cephalic end of female, apical view; C – cephalic end of male, apical view; D – mouth region of female, apical view (arrow indicates sublabium); E – cephalic end of male (another specimen) with more numerous (16) anterior teeth, apical view; F – deirid. Abbreviations: a – amphid; b – cephalic papilla." captionText-2="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi-0="http://doi.org/10.5281/zenodo.8143580" figureDoi-1="http://doi.org/10.5281/zenodo.8143582" figureDoi-2="http://doi.org/10.5281/zenodo.8143584" httpUri-0="https://zenodo.org/record/8143580/files/figure.png" httpUri-1="https://zenodo.org/record/8143582/files/figure.png" httpUri-2="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">Figs. 8–10</figureCitation>
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</heading>
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</paragraph>
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<paragraph id="8B94D60BFFA2D619FF08FEAA8EF5E151" blockId="10.[151,406,323,342]" box="[151,406,323,342]" pageId="10" pageNumber="11">ZooBank number for species:</paragraph>
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</subSubSection>
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<subSubSection id="C3318580FFA2D619FF08FE8A8A1AE2BC" pageId="10" pageNumber="11" type="description">
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<paragraph id="8B94D60BFFA2D619FF08FE8A8D96E171" blockId="10.[151,757,355,374]" box="[151,757,355,374]" pageId="10" pageNumber="11">
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<uri id="FFBADA09FFA2D619FF08FE8A8D96E171" box="[151,757,355,374]" pageId="10" pageNumber="11">
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urn:lsid:zoobank.org:act:
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<uuid id="FF8DECDEFFA2D619FEFDFE8A8D96E171" box="[354,757,355,374]" pageId="10" pageNumber="11">32A17EE6-4EFE-4416-BF90-A34F066B94CE</uuid>
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</uri>
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</paragraph>
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<paragraph id="8B94D60BFFA2D619FF2AFE768DA4E330" blockId="10.[150,777,415,2071]" pageId="10" pageNumber="11">
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<emphasis id="B95F0A19FFA2D619FF2AFE768E5AE1B0" bold="true" box="[181,313,415,439]" pageId="10" pageNumber="11">Description</emphasis>
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. Medium-sized nematodes with finely transversely striated cuticle
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<figureCitation id="1310CA8EFFA2D619FE4BFE568D09E1D0" box="[468,618,447,471]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">Fig. 10A,B,F</figureCitation>
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). Lateral alae absent. Mouth roughly hexagonal. Four small submedian cephalic papillae, 2 lateral amphids and 4 submedian sublabia present (
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<figureCitation id="1310CA8EFFA2D619FECEFDF68ECFE230" box="[337,428,543,567]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8E</figureCitation>
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,
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<figureCitation id="1310CA8EFFA2D619FE28FDF68E99E230" box="[439,506,543,567]" captionStart="Fig" captionStartId="11.[151,186,1573,1595]" captionTargetBox="[227,1361,189,1549]" captionTargetId="figure-318@11.[227,1361,189,1549]" captionTargetPageId="11" captionText="Fig. 9. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs.A – cephalic end of male, lateral view; B – cephalic end of female, apical view; C – cephalic end of male, apical view; D – mouth region of female, apical view (arrow indicates sublabium); E – cephalic end of male (another specimen) with more numerous (16) anterior teeth, apical view; F – deirid. Abbreviations: a – amphid; b – cephalic papilla." figureDoi="http://doi.org/10.5281/zenodo.8143582" httpUri="https://zenodo.org/record/8143582/files/figure.png" pageId="10" pageNumber="11">9A–E</figureCitation>
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). Prostom funnel-shaped, without basal teeth (
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<figureCitation id="1310CA8EFFA2D619FEE3FDD68E8DE250" box="[380,494,575,599]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Fig. 8B,D</figureCitation>
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); anterior teeth
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<quantity id="4CD37BEEFFA2D619FD3BFDD68C65E250" box="[676,774,575,599]" metricMagnitude="-1" metricUnit="m" metricValue="3.81" metricValueMax="4.064" metricValueMin="3.556" pageId="10" pageNumber="11" unit="in" value="15.0" valueMax="16.0" valueMin="14.0">14–16 in</quantity>
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number, 3–4 dorsal, 3–4 ventral and 4 lateral (arranged in 2 pairs) on either side (
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<figureCitation id="1310CA8EFFA2D619FE05FD968D7BE290" box="[410,536,639,663]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8B–E</figureCitation>
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,
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<figureCitation id="1310CA8EFFA2D619FDBAFD968D05E290" box="[549,614,639,663]" captionStart="Fig" captionStartId="11.[151,186,1573,1595]" captionTargetBox="[227,1361,189,1549]" captionTargetId="figure-318@11.[227,1361,189,1549]" captionTargetPageId="11" captionText="Fig. 9. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs.A – cephalic end of male, lateral view; B – cephalic end of female, apical view; C – cephalic end of male, apical view; D – mouth region of female, apical view (arrow indicates sublabium); E – cephalic end of male (another specimen) with more numerous (16) anterior teeth, apical view; F – deirid. Abbreviations: a – amphid; b – cephalic papilla." figureDoi="http://doi.org/10.5281/zenodo.8143582" httpUri="https://zenodo.org/record/8143582/files/figure.png" pageId="10" pageNumber="11">9A–E</figureCitation>
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,
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<figureCitation id="1310CA8EFFA2D619FDECFD968DC7E290" box="[627,676,639,663]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">10A</figureCitation>
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). Deirids small, non-bifurcated, with rounded ends, situated slightly asymmetrically approximately at mid-length of vestibule (
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<figureCitation id="1310CA8EFFA2D619FF00FD368E53E2F0" box="[159,304,735,759]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8A–C,F</figureCitation>
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,
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<figureCitation id="1310CA8EFFA2D619FEA5FD368E34E2F0" box="[314,343,735,759]" captionStart="Fig" captionStartId="11.[151,186,1573,1595]" captionTargetBox="[227,1361,189,1549]" captionTargetId="figure-318@11.[227,1361,189,1549]" captionTargetPageId="11" captionText="Fig. 9. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs.A – cephalic end of male, lateral view; B – cephalic end of female, apical view; C – cephalic end of male, apical view; D – mouth region of female, apical view (arrow indicates sublabium); E – cephalic end of male (another specimen) with more numerous (16) anterior teeth, apical view; F – deirid. Abbreviations: a – amphid; b – cephalic papilla." figureDoi="http://doi.org/10.5281/zenodo.8143582" httpUri="https://zenodo.org/record/8143582/files/figure.png" pageId="10" pageNumber="11">9F</figureCitation>
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,
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<figureCitation id="1310CA8EFFA2D619FEFEFD368EF3E2F0" box="[353,400,735,759]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">10B</figureCitation>
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). Excretory pore at level of posterior part of muscular oesophagus (
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<figureCitation id="1310CA8EFFA2D619FE67FD168D13E310" box="[504,624,767,791]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8A,C</figureCitation>
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,
|
||
<figureCitation id="1310CA8EFFA2D619FDE3FD168DCEE310" box="[636,685,767,791]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">10A</figureCitation>
|
||
). Tail of both sexes conical, slender, with sharply pointed tip.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FF2AFCD68E64E650" blockId="10.[150,777,415,2071]" pageId="10" pageNumber="11">
|
||
<emphasis id="B95F0A19FFA2D619FF2AFCD68F8CE350" bold="true" box="[181,239,831,855]" pageId="10" pageNumber="11">Male</emphasis>
|
||
(2 complete and 1 incomplete specimens;
|
||
<typeStatus id="549068A9FFA2D619FD50FCD68FABE37F" pageId="10" pageNumber="11">holotype</typeStatus>
|
||
; measurements of
|
||
<typeStatus id="549068A9FFA2D619FE08FC898E9EE37F" box="[407,509,864,888]" pageId="10" pageNumber="11">paratypes</typeStatus>
|
||
in parentheses): Length of body
|
||
<quantity id="4CD37BEEFFA2D619FF6EFC968E33E390" box="[241,336,895,919]" metricMagnitude="-3" metricUnit="m" metricValue="8.42" pageId="10" pageNumber="11" unit="mm" value="8.42">8.42 mm</quantity>
|
||
(
|
||
<quantity id="4CD37BEEFFA2D619FEFFFC968EA3E390" box="[352,448,895,919]" metricMagnitude="-2" metricUnit="m" metricValue="1.3599999999999999" pageId="10" pageNumber="11" unit="mm" value="13.6">13.6 mm</quantity>
|
||
in complete specimen), maximum width 78 (81). Prostom 21 (18–21) long and 15 (15) wide in lateral view. Length of vestibule including prostom 126 (117–126). Muscular oesophagus 231 (204–228) long, 24 (24–27) wide, length of glandular oesophagus 1.18 (1.35–1.40) mm, width 45 (48–60). Nerve ring, excretory pore and deirids 207 (177–207), 297 (270–312) and 80 (63–66), respectively, from anterior extremity. Preanal papillae: 9 subventral and 1 lateral pairs present; lateral pair situated at level of third subventral pair (counting from cloacal opening). Of 6 postanal pairs of papillae, second pair situated more laterally, remaining pairs subventral; lateral pair just posterior to first subventral pair (
|
||
<figureCitation id="1310CA8EFFA2D619FDFEFB168DDCE510" box="[609,703,1279,1303]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8L</figureCitation>
|
||
,
|
||
<figureCitation id="1310CA8EFFA2D619FD53FB168D9FE510" box="[716,764,1279,1303]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">10C</figureCitation>
|
||
). Minute phasmids situated laterally short distance posterior to level of last pair of postanal papillae (
|
||
<figureCitation id="1310CA8EFFA2D619FDC3FAD68DD8E550" box="[604,699,1343,1367]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8L</figureCitation>
|
||
,
|
||
<figureCitation id="1310CA8EFFA2D619FD56FAD68D98E550" box="[713,763,1343,1367]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">10D</figureCitation>
|
||
). Precloacal ventral cuticular ornamentations (area rugosa) absent. Large (left) spicule well sclerotised, 384 (300) long; length of its shaft 183 (144), representing 48% (48%) of whole spicule length; distal tip moderately widened, lanceolate (
|
||
<figureCitation id="1310CA8EFFA2D619FF6BFA368E1DE5F0" box="[244,382,1503,1527]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Fig. 8G,H,L</figureCitation>
|
||
). Small (right) spicule boat-shaped, 87 (81) long, with distinct dorsal barb at distal tip (
|
||
<figureCitation id="1310CA8EFFA2D619FD30FA168FC9E630" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Fig. 8K, L</figureCitation>
|
||
). Length ratio of spicules 1: 4.4 (1: 3.7). Length of tail 300 (255).
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FF2AF9B68E9EE810" blockId="10.[150,777,415,2071]" pageId="10" pageNumber="11">
|
||
<emphasis id="B95F0A19FFA2D619FF2AF9B68E6BE670" bold="true" box="[181,264,1631,1655]" pageId="10" pageNumber="11">Female</emphasis>
|
||
(1 gravid specimen with mature eggs,
|
||
<typeStatus id="549068A9FFA2D619FD3EF9B68D9FE670" box="[673,764,1631,1655]" pageId="10" pageNumber="11">allotype</typeStatus>
|
||
): Length of body
|
||
<quantity id="4CD37BEEFFA2D619FED6F9968ECEE690" box="[329,429,1663,1687]" metricMagnitude="-2" metricUnit="m" metricValue="1.91" pageId="10" pageNumber="11" unit="mm" value="19.1">19.1 mm</quantity>
|
||
, maximum width 165. Prostom 24 long and 18 wide. Length of vestibule including prostom 123. Muscular oesophagus 306 long, 27 wide, length of glandular oesophagus
|
||
<quantity id="4CD37BEEFFA2D619FE34F9368D6CE6F0" box="[427,527,1759,1783]" metricMagnitude="-3" metricUnit="m" metricValue="1.63" pageId="10" pageNumber="11" unit="mm" value="1.63">1.63 mm</quantity>
|
||
, width 63. Nerve ring, excretory pore and deirids 219, 300 and 90, respectively, from anterior extremity. Vulva equatorial,
|
||
<quantity id="4CD37BEEFFA2D619FDF7F8F68DAAE730" box="[616,713,1823,1847]" metricMagnitude="-3" metricUnit="m" metricValue="9.63" pageId="10" pageNumber="11" unit="mm" value="9.63">9.63 mm</quantity>
|
||
from anterior extremity (at 50% of body length) (
|
||
<figureCitation id="1310CA8EFFA2D619FD0AF8D68D99E750" box="[661,762,1855,1879]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">Fig. 10F</figureCitation>
|
||
); vagina muscular, 66 long, directed posteriorly from vulva. Uterus filled with many eggs. Fully developed eggs larvated, oval, thick-walled, size 39–42 × 21–24, with smooth surface, without filaments; thickness of egg wall 4 (
|
||
<figureCitation id="1310CA8EFFA2D619FF2CF8368F9DE7F0" box="[179,254,2015,2039]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Fig. 8I</figureCitation>
|
||
). Tail conical, slender, 333 long, ending in sharp cuticular spike (
|
||
<figureCitation id="1310CA8EFFA2D619FEDDF8168ED5E810" box="[322,438,2047,2071]" captionStart="Fig" captionStartId="9.[151,186,1918,1940]" captionTargetBox="[219,1406,201,1863]" captionTargetId="figure-116@9.[181,1406,189,1875]" captionTargetPageId="9" captionText="Fig. 8. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel. A – anterior part of male body, lateral view; B, C – anterior end of male, dorsoventral and lateral views, respectively; D – cephalic end of female, lateral view; E – cephalic end of male, apical view; F – deirid; G, H – distal end of left spicule (different specimens), lateral views; I – egg; J – female tail, lateral view; K – right spicule, lateral view; L – posterior end of male, lateral view; M – tail tip of female." figureDoi="http://doi.org/10.5281/zenodo.8143580" httpUri="https://zenodo.org/record/8143580/files/figure.png" pageId="10" pageNumber="11">Figs. 8J,M</figureCitation>
|
||
,
|
||
<figureCitation id="1310CA8EFFA2D619FE5DF8168E92E810" box="[450,497,2047,2071]" captionStart="Fig" captionStartId="12.[151,186,1600,1622]" captionTargetBox="[227,1377,189,1569]" captionTargetId="figure-268@12.[227,1377,189,1569]" captionTargetPageId="12" captionText="Fig. 10. Rhabdochona angusticaudata sp. n. from Anguilla japonica Temminck et Schlegel, scanning electron micrographs. A, B – anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid); C – tail of male, lateral view; D – region of male tail with last postanal papilla and phasmid, lateral view; E – tail of gravid female, ventral view; F – vulva of gravid female, ventral view. Abbreviations: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus." figureDoi="http://doi.org/10.5281/zenodo.8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="10" pageNumber="11">10E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCB2FF578CACE0F6" blockId="10.[813,1438,189,699]" pageId="10" pageNumber="11">
|
||
<typeStatus id="549068A9FFA2D619FCB2FF578C06E0D4" box="[813,869,190,211]" pageId="10" pageNumber="11">Type</typeStatus>
|
||
host: Japanese eel,
|
||
<taxonomicName id="4C2BAD88FFA2D619FBA7FF548B8BE0D4" box="[1080,1256,189,211]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA2D619FBA7FF548B8BE0D4" box="[1080,1256,189,211]" italics="true" pageId="10" pageNumber="11">Anguilla japonica</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="4C2BAD88FFA2D619FB68FF548A0FE0D4" box="[1271,1388,189,211]" family="Anguillidae" kingdom="Animalia" order="Anguilliformes" pageId="10" pageNumber="11" phylum="Chordata" rank="family">Anguillidae</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFA2D619FAE8FF548CA6E0F6" kingdom="Animalia" order="Anguilliformes" pageId="10" pageNumber="11" phylum="Chordata" rank="order">Anguilliformes</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCB2FF158B31E115" blockId="10.[813,1438,189,699]" box="[813,1106,252,274]" pageId="10" pageNumber="11">Site of infection: Intestine.</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCB2FEF48BE6E169" blockId="10.[813,1438,189,699]" pageId="10" pageNumber="11">
|
||
<materialsCitation id="3B43DC56FFA2D619FCB2FEF48BE2E169" collectingDate="2007-06-16" collectingDateMax="2007-06-25" collectingDateMin="2007-06-16" country="Japan" county="Shikoku" location="Renjoji River" municipality="Ainan" pageId="10" pageNumber="11" specimenCount="1" stateProvince="Ehime" typeStatus="holotype">
|
||
<typeStatus id="549068A9FFA2D619FCB2FEF48C00E135" box="[813,867,285,306]" pageId="10" pageNumber="11">Type</typeStatus>
|
||
locality:
|
||
<location id="8EF480D0FFA2D619FC4EFEF48B31E134" LSID="urn:lsid:plazi:treatment:0382671DFFA2D61EFF08FF168EEBE7F0:8EF480D0FFA2D619FC4EFEF48B31E134" box="[977,1106,285,307]" country="Japan" county="Shikoku" municipality="Ainan" name="Renjoji River" pageId="10" pageNumber="11" stateProvince="Ehime">Renjoji River</location>
|
||
(brackish-water area and freshwater middle-reaches),
|
||
<collectingMunicipality id="6BF04C71FFA2D619FB90FED38B2FE157" box="[1039,1100,314,336]" pageId="10" pageNumber="11">Ainan</collectingMunicipality>
|
||
,
|
||
<collectingRegion id="49EF18E9FFA2D619FBC9FED38A63E157" box="[1110,1280,314,336]" country="Japan" name="Ehime" pageId="10" pageNumber="11">Ehime Prefecture</collectingRegion>
|
||
,
|
||
<collectingCounty id="62F5AE87FFA2D619FA95FED38A3EE157" box="[1290,1373,314,336]" pageId="10" pageNumber="11">Shikoku</collectingCounty>
|
||
,
|
||
<collectingCountry id="F33C969BFFA2D619FAF9FED28AFEE157" box="[1382,1437,315,336]" name="Japan" pageId="10" pageNumber="11">Japan</collectingCountry>
|
||
(collected
|
||
<date id="FF95F0CBFFA2D619FC2FFEBE8B19E169" box="[944,1146,343,366]" pageId="10" pageNumber="11" value="2007-06-16" valueMax="2007-06-25" valueMin="2007-06-16">
|
||
<collectingDate id="EFD10923FFA2D619FC2FFEBE8B19E169" box="[944,1146,343,366]" pageId="10" pageNumber="11" value="2007-06-16" valueMax="2007-06-25" valueMin="2007-06-16">16 and 25 June 2007</collectingDate>
|
||
</date>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCB2FE908A7BE226" blockId="10.[813,1438,189,699]" pageId="10" pageNumber="11">
|
||
Total prevalence and intensity: 19% (3 fish infected/16 fish examined); 9 nematodes. Brackish-water area near the river mouth: 2 fish infected, 46.5 and
|
||
<quantity id="4CD37BEEFFA2D619FB02FE5A8B8DE1CE" box="[1181,1262,435,457]" metricMagnitude="-1" metricUnit="m" metricValue="4.9399999999999995" pageId="10" pageNumber="11" unit="cm" value="49.4">49.4 cm</quantity>
|
||
TL/5 fish examined, 32.0–
|
||
<quantity id="4CD37BEEFFA2D619FC28FE388B65E1E1" box="[951,1030,465,486]" metricMagnitude="-1" metricUnit="m" metricValue="4.9399999999999995" pageId="10" pageNumber="11" unit="cm" value="49.4">49.4 cm</quantity>
|
||
TL; 1 and 4 nematodes. Freshwater middle-reaches of the river: 9% (1 fish infected,
|
||
<quantity id="4CD37BEEFFA2D619FA95FE078A3AE204" box="[1290,1369,494,516]" metricMagnitude="-1" metricUnit="m" metricValue="4.75" pageId="10" pageNumber="11" unit="cm" value="47.5">47.5 cm</quantity>
|
||
TL/11 fish examined,
|
||
<quantity id="4CD37BEEFFA2D619FC42FDE28B03E226" box="[989,1120,523,545]" metricMagnitude="-1" metricUnit="m" metricValue="4.42" metricValueMax="5.32" metricValueMin="3.52" pageId="10" pageNumber="11" unit="cm" value="44.2" valueMax="53.2" valueMin="35.2">35.2–53.2 cm</quantity>
|
||
TL); 4 nematodes.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCB2FDC58C83E267" blockId="10.[813,1438,189,699]" pageId="10" pageNumber="11">
|
||
<materialsCitation id="3B43DC56FFA2D619FCB2FDC58CBFE267" collectionCode="IPCAS, SEM" pageId="10" pageNumber="11" specimenCode="N-1157" specimenCount="1">
|
||
Deposition of
|
||
<typeStatus id="549068A9FFA2D619FC45FDC48B6AE245" box="[986,1033,557,578]" pageId="10" pageNumber="11">type</typeStatus>
|
||
specimens:
|
||
<collectionCode id="ED3A4ECEFFA2D619FB3FFDC48B87E245" box="[1184,1252,557,578]" pageId="10" pageNumber="11">IPCAS</collectionCode>
|
||
<specimenCode id="DB8D7E70FFA2D619FB71FDC58A55E245" box="[1262,1334,556,578]" collectionCode="N-" pageId="10" pageNumber="11">N-1157</specimenCode>
|
||
(mounted on
|
||
<collectionCode id="ED3A4ECEFFA2D619FCF6FDA38CF9E258" box="[873,922,586,607]" pageId="10" pageNumber="11">SEM</collectionCode>
|
||
stubs)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCB2FD828A1AE2BC" blockId="10.[813,1438,189,699]" pageId="10" pageNumber="11">
|
||
Etymology: The specific name
|
||
<taxonomicName id="4C2BAD88FFA2D619FB3AFD828A5AE287" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[1189,1337,619,640]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="angusticaudata">
|
||
<emphasis id="B95F0A19FFA2D619FB3AFD828A5AE287" box="[1189,1337,619,640]" italics="true" pageId="10" pageNumber="11">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
(= narrow-tailed) is the Latin adjective, relating to the characteristic feature of this species, i.e., a markedly narrow female tail.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3318580FFA2D61EFCD4FD368EEBE7F0" lastPageId="13" lastPageNumber="14" pageId="10" pageNumber="11" type="discussion">
|
||
<paragraph id="8B94D60BFFA2D619FCD4FD368C83E3D0" blockId="10.[810,1439,735,2071]" pageId="10" pageNumber="11">
|
||
<emphasis id="B95F0A19FFA2D619FCD4FD368CD9E2F0" bold="true" box="[843,954,735,759]" pageId="10" pageNumber="11">Remarks.</emphasis>
|
||
At present the genus
|
||
<taxonomicName id="4C2BAD88FFA2D619FB33FD368C00E310" authority="Railliet, 1916" authorityName="Railliet" authorityYear="1916" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B95F0A19FFA2D619FB33FD368A23E2F0" box="[1196,1344,735,759]" italics="true" pageId="10" pageNumber="11">Rhabdochona</emphasis>
|
||
Railliet, 1916
|
||
</taxonomicName>
|
||
comprises about 100 species parasitising freshwater fishes in all zoogeographical regions (Moravec 2010). The general morphology of
|
||
<taxonomicName id="4C2BAD88FFA2D619FBB4FCA98B8EE350" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[1067,1261,831,855]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA2D619FBB4FCA98B59E350" box="[1067,1082,832,855]" italics="true" pageId="10" pageNumber="11">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA2D619FBD6FCD68B8EE350" box="[1097,1261,831,855]" italics="true" pageId="10" pageNumber="11">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA2D619FB6AFCA98A52E350" box="[1269,1329,832,855]" pageId="10" pageNumber="11" rank="species">sp. n.</taxonomicNameLabel>
|
||
, especially the number of prostomal teeth and no ornamentations at the tip of the tail, indicates that this species belongs to the nominotypic subgenus
|
||
<taxonomicName id="4C2BAD88FFA2D619FBC2FC768B92E3B0" box="[1117,1265,927,951]" pageId="10" pageNumber="11" rank="subGenus" subGenus="Rhabdochona">
|
||
<emphasis id="B95F0A19FFA2D619FBC2FC768B92E3B0" box="[1117,1265,927,951]" italics="true" pageId="10" pageNumber="11">Rhabdochona</emphasis>
|
||
</taxonomicName>
|
||
, as defined by
|
||
<bibRefCitation id="EFBAABFAFFA2D619FCB2FC298CBFE3D0" author="MORAVEC F." box="[813,988,959,983]" pageId="10" pageNumber="11" refId="ref13318" refString="MORAVEC F. 1975: Reconstruction of the Nematode Genus Rhabdochona Railliet, 1916 with a Review of the Species Parasitic in Fishes of Europe and Asia. Studie CSAV No. 8. Academia, Prague, 104 pp." type="book" year="1975">Moravec (1975)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCD4FC098C88E570" blockId="10.[810,1439,735,2071]" pageId="10" pageNumber="11">
|
||
Most species of this subgenus possess bifurcate deirids and only a few of them, e.g.
|
||
<taxonomicName id="4C2BAD88FFA2D619FB15FC168CA7E430" authority="(Molin, 1860)" baseAuthorityName="Molin" baseAuthorityYear="1860" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="acuminata">
|
||
<emphasis id="B95F0A19FFA2D619FB15FC168AFEE410" box="[1162,1437,1023,1047]" italics="true" pageId="10" pageNumber="11">Rhabdochona acuminata</emphasis>
|
||
(Molin, 1860)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFA2D619FC52FBF68C01E450" authority="Moravec et Jirku, 2014" authorityName="Moravec et Jirku" authorityYear="2014" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="marcusenii">
|
||
<emphasis id="B95F0A19FFA2D619FC52FBF68BBDE430" box="[973,1246,1055,1079]" italics="true" pageId="10" pageNumber="11">Rhabdochona marcusenii</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA2D619FB7CFBC98C01E450" author="MORAVEC & JIRKu M." pageId="10" pageNumber="11" pagination="157 - 172" refId="ref13476" refString="MORAVEC F., JIRKu M. 2014: Rhabdochona spp. (Nematoda: Rhabdochonidae) from fishes in the Central African Republic, including three new species. Folia Parasitol. 61: 157 - 172." type="journal article" year="2014">Moravec et Jirkû, 2014</bibRefCitation>
|
||
</taxonomicName>
|
||
or
|
||
<taxonomicName id="4C2BAD88FFA2D619FC06FBD68A36E450" authority="Ramallo, 2005" authorityName="Ramallo" authorityYear="2005" box="[921,1365,1087,1111]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="fabianae">
|
||
<emphasis id="B95F0A19FFA2D619FC06FBD68BF8E450" box="[921,1179,1087,1111]" italics="true" pageId="10" pageNumber="11">Rhabdochona fabianae</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA2D619FB33FBD68A36E450" author="RAMALLO G." box="[1196,1365,1087,1111]" pageId="10" pageNumber="11" pagination="415 - 419" refId="ref14652" refString="RAMALLO G. 2005: Observations on two Rhabdochona species (Nematoda: Rhabdochonidae) from freshwater fishes in Argen- tina, including description of Rhabdochona fabianae n. sp. J. Parasitol. 91: 415 - 419." type="journal article" year="2005">Ramallo, 2005</bibRefCitation>
|
||
</taxonomicName>
|
||
, have simple, rod-like deirids (
|
||
<bibRefCitation id="EFBAABFAFFA2D619FBA0FBB68A4CE470" author="CREMONTE F. & NAVONE G. T. & GOSZTONYI A. E. & KUBA L." box="[1087,1327,1119,1143]" pageId="10" pageNumber="11" pagination="934 - 941" refId="ref12330" refString="CREMONTE F., NAVONE G. T., GOSZTONYI A. E., KUBA L. 2002: Redescription of Rhabdochona (Rhabdochona) acuminata (Nematoda: Rhabdochonidae) from freshwater fishes from Patagonia (Ar- gentina), the geographical implications. J. Parasitol. 88: 934 - 941." type="journal article" year="2002">Cremonte et al. 2002</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFBAABFAFFA2D619FAA2FB898CBBE490" author="MORAVEC & JIRKu M." pageId="10" pageNumber="11" pagination="157 - 172" refId="ref13476" refString="MORAVEC F., JIRKu M. 2014: Rhabdochona spp. (Nematoda: Rhabdochonidae) from fishes in the Central African Republic, including three new species. Folia Parasitol. 61: 157 - 172." type="journal article" year="2014">Moravec and Jirkû 2014</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFBAABFAFFA2D619FC78FB968BE7E490" author="RAMALLO G." box="[999,1156,1151,1175]" pageId="10" pageNumber="11" pagination="415 - 419" refId="ref14652" refString="RAMALLO G. 2005: Observations on two Rhabdochona species (Nematoda: Rhabdochonidae) from freshwater fishes in Argen- tina, including description of Rhabdochona fabianae n. sp. J. Parasitol. 91: 415 - 419." type="journal article" year="2005">Ramallo 2005</bibRefCitation>
|
||
) or the deirids are hammer-shaped (
|
||
<taxonomicName id="4C2BAD88FFA2D619FC5FFB768C82E4D0" authority="Moravec, RIha et Kuchta, 2008" authorityName="Moravec" authorityYear="2008" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="papuanensis">
|
||
<emphasis id="B95F0A19FFA2D619FC5FFB768B84E4B0" box="[960,1255,1183,1207]" italics="true" pageId="10" pageNumber="11">Rhabdochona papuanensis</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA2D619FB69FB498C82E4D0" author="MORAVEC F. & RIHA M. & KUCHTA R." pageId="10" pageNumber="11" pagination="127 - 135" refId="ref13899" refString="MORAVEC F., RIHA M., KUCHTA R. 2008: Two new nematode species, Paragendria papuanensis sp. n. (Seuratoidea) and Rhabdochona papuanensis sp. n. (Thelazioidea), from freshwater fishes in Papua New Guinea. Folia Parasitol. 55: 127 - 135." type="journal article" year="2008">Moravec, ŘÍha et Kuchta, 2008</bibRefCitation>
|
||
</taxonomicName>
|
||
) or oval, leaf-like (
|
||
<taxonomicName id="4C2BAD88FFA2D619FB5CFB568BCCE4F0" authority="Moravec et Yooyen, 2011" authorityName="Moravec et Yooyen" authorityYear="2011" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="pseudomysti">
|
||
<emphasis id="B95F0A19FFA2D619FB5CFB568CE3E4F0" italics="true" pageId="10" pageNumber="11">Rhabdochona pseudomysti</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA2D619FC14FB098BCCE4F0" author="MORAVEC F. & YOOYEN T." box="[907,1199,1247,1272]" pageId="10" pageNumber="11" pagination="224 - 232" refId="ref14164" refString="MORAVEC F., YOOYEN T. 2011: Two new species of Rhabdochona (Nematoda: Rhabdochonidae) from freshwater fishes in Thai- land. Folia Parasitol. 58: 224 - 232." type="journal article" year="2011">Moravec et Yooyen, 2011</bibRefCitation>
|
||
</taxonomicName>
|
||
) (see
|
||
<bibRefCitation id="EFBAABFAFFA2D619FB66FB098C06E510" author="MORAVEC F. & RIHA M. & KUCHTA R." pageId="10" pageNumber="11" pagination="127 - 135" refId="ref13899" refString="MORAVEC F., RIHA M., KUCHTA R. 2008: Two new nematode species, Paragendria papuanensis sp. n. (Seuratoidea) and Rhabdochona papuanensis sp. n. (Thelazioidea), from freshwater fishes in Papua New Guinea. Folia Parasitol. 55: 127 - 135." type="journal article" year="2008">Moravec et al. 2008</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFBAABFAFFA2D619FCEEFAE98BFAE510" author="MORAVEC F. & YOOYEN T." box="[881,1177,1279,1304]" pageId="10" pageNumber="11" pagination="224 - 232" refId="ref14164" refString="MORAVEC F., YOOYEN T. 2011: Two new species of Rhabdochona (Nematoda: Rhabdochonidae) from freshwater fishes in Thai- land. Folia Parasitol. 58: 224 - 232." type="journal article" year="2011">Moravec and Yooyen 2011</bibRefCitation>
|
||
). However, the study of the exact shape of deirids in
|
||
<taxonomicName id="4C2BAD88FFA2D619FBC6FAF68B8EE530" authorityName="Railliet" authorityYear="1916" box="[1113,1261,1311,1335]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B95F0A19FFA2D619FBC6FAF68B8EE530" box="[1113,1261,1311,1335]" italics="true" pageId="10" pageNumber="11">Rhabdochona</emphasis>
|
||
</taxonomicName>
|
||
usually requires SEM examination, but this method has not yet been used for many species.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D619FCD4FA968CBAE7B0" blockId="10.[810,1439,735,2071]" pageId="10" pageNumber="11">
|
||
The non-bifurcated deirids with rounded distal tips, the character of anterior prostomal teeth, absence of basal teeth, a slender female tail and non-filamented eggs of
|
||
<taxonomicName id="4C2BAD88FFA2D619FAA9FA298CF1E5F0" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA2D619FAA9FA298A25E5D0" box="[1334,1350,1472,1495]" italics="true" pageId="10" pageNumber="11">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA2D619FACBFA298CF1E5F0" italics="true" pageId="10" pageNumber="11">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA2D619FC05FA098CB7E5F0" box="[922,980,1504,1527]" pageId="10" pageNumber="11" rank="species">sp. n.</taxonomicNameLabel>
|
||
are also found in two species of
|
||
<taxonomicName id="4C2BAD88FFA2D619FADDFA368C0DE610" authorityName="Railliet" authorityYear="1916" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B95F0A19FFA2D619FADDFA368C0DE610" italics="true" pageId="10" pageNumber="11">Rhabdochona</emphasis>
|
||
</taxonomicName>
|
||
that are specific parasites of freshwater eels:
|
||
<taxonomicName id="4C2BAD88FFA2D619FAC4FA168BEAE630" authority="Spaul, 1927" authorityName="Spaul" authorityYear="1927" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFA2D619FAC4FA168C9AE630" italics="true" pageId="10" pageNumber="11">Rhabdochona anguillae</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA2D619FB9AF9F68BEAE630" author="SPAUL E. A." box="[1029,1161,1567,1591]" pageId="10" pageNumber="11" pagination="36 - 641" refId="ref14783" refString="SPAUL E. A. 1927: On a new species of the nematode genus Rhabdochona. Ann. Mag. Nat. Hist. 19: 36 - 641." type="journal article" year="1927">Spaul, 1927</bibRefCitation>
|
||
</taxonomicName>
|
||
infecting
|
||
<taxonomicName id="4C2BAD88FFA2D619FA9FF9C98A1FE630" baseAuthorityName="Linnaeus" baseAuthorityYear="1758" box="[1280,1404,1567,1591]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="anguilla">
|
||
<emphasis id="B95F0A19FFA2D619FA9FF9C98A1FE630" box="[1280,1404,1567,1591]" italics="true" pageId="10" pageNumber="11">A. anguilla</emphasis>
|
||
</taxonomicName>
|
||
in Europe and
|
||
<taxonomicName id="4C2BAD88FFA2D619FC31F9D68CD4E670" authority="Moravec, Sheeba et Kumar, 2012" authorityName="Moravec, Sheeba et Kumar" authorityYear="2012" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="keralaensis">
|
||
<emphasis id="B95F0A19FFA2D619FC31F9D68BA1E650" box="[942,1218,1599,1623]" italics="true" pageId="10" pageNumber="11">Rhabdochona keralaensis</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA2D619FB56F9A98CD4E670" author="MORAVEC F. & SHEEBA S. & KUMAR A. B." pageId="10" pageNumber="11" pagination="74 - 82" refId="ref13997" refString="MORAVEC F., SHEEBA S., KUMAR A. B. 2012 b: Rhabdochona (Rhabdochona) keralaensis sp. nov. (Rhabdochonidae) and some other nematodes in the Indian mottled eel Anguilla bengalensis bengalensis from India. Acta Parasitol. 57: 74 - 82." type="journal article" year="2012">
|
||
Moravec, Sheeba et Kumar,
|
||
<quantity id="4CD37BEEFFA2D619FC1DF9B68CD4E670" box="[898,951,1631,1655]" metricMagnitude="1" metricUnit="m" metricValue="5.11048" pageId="10" pageNumber="11" unit="in" value="2012.0">2012</quantity>
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
in
|
||
<taxonomicName id="4C2BAD88FFA2D619FC4BF9B68A63E670" authority="(Gray)" baseAuthorityName="Gray" baseAuthorityYear="1831" box="[980,1280,1631,1655]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="bengalensis">
|
||
<emphasis id="B95F0A19FFA2D619FC4BF9B68BD0E670" box="[980,1203,1631,1655]" italics="true" pageId="10" pageNumber="11">Anguilla bengalensis</emphasis>
|
||
(Gray)
|
||
</taxonomicName>
|
||
in
|
||
<collectingCountry id="F33C969BFFA2D619FABFF9B68A36E670" box="[1312,1365,1631,1655]" name="India" pageId="10" pageNumber="11">India</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFBAABFAFFA2D619FAFFF9B68C02E690" author="SPAUL E. A." pageId="10" pageNumber="11" pagination="36 - 641" refId="ref14783" refString="SPAUL E. A. 1927: On a new species of the nematode genus Rhabdochona. Ann. Mag. Nat. Hist. 19: 36 - 641." type="journal article" year="1927">Spaul 1927</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFBAABFAFFA2D619FCF3F9698B2DE690" author="MORAVEC F. & SHEEBA S. & KUMAR A. B." box="[876,1102,1663,1687]" pageId="10" pageNumber="11" pagination="74 - 82" refId="ref13997" refString="MORAVEC F., SHEEBA S., KUMAR A. B. 2012 b: Rhabdochona (Rhabdochona) keralaensis sp. nov. (Rhabdochonidae) and some other nematodes in the Indian mottled eel Anguilla bengalensis bengalensis from India. Acta Parasitol. 57: 74 - 82." type="journal article" year="2012">Moravec et al. 2012b</bibRefCitation>
|
||
). Of these,
|
||
<taxonomicName id="4C2BAD88FFA2D619FB56F9698A37E690" authorityName="Moravec, Sheeba et Kumar" authorityYear="2012" box="[1225,1364,1663,1687]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="keralaensis">
|
||
<emphasis id="B95F0A19FFA2D619FB56F9698BB4E690" box="[1225,1239,1664,1687]" italics="true" pageId="10" pageNumber="11">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA2D619FB7FF9968A37E690" box="[1248,1364,1663,1687]" italics="true" pageId="10" pageNumber="11">keralaensis</emphasis>
|
||
</taxonomicName>
|
||
markedly differs from the new species in the size of body (body length of male and female 12.5–17.1 and
|
||
<quantity id="4CD37BEEFFA2D619FB68F9568AFBE6D0" box="[1271,1432,1727,1751]" metricMagnitude="-2" metricUnit="m" metricValue="2.505" metricValueMax="2.78" metricValueMin="2.23" pageId="10" pageNumber="11" unit="mm" value="25.05" valueMax="27.8" valueMin="22.3">22.3–27.8 mm</quantity>
|
||
, respectively,
|
||
<emphasis id="B95F0A19FFA2D619FC25F9098CB3E6F0" box="[954,976,1760,1783]" italics="true" pageId="10" pageNumber="11">vs</emphasis>
|
||
<quantity id="4CD37BEEFFA2D619FC47F9368B05E6F0" box="[984,1126,1759,1783]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.3599999999999999" metricValueMin="0.84" pageId="10" pageNumber="11" unit="mm" value="11.0" valueMax="13.6" valueMin="8.4">8.4–13.6 mm</quantity>
|
||
and
|
||
<quantity id="4CD37BEEFFA2D619FB03F9368A63E6F0" box="[1180,1280,1759,1783]" metricMagnitude="-2" metricUnit="m" metricValue="1.91" pageId="10" pageNumber="11" unit="mm" value="19.1">19.1 mm</quantity>
|
||
), length of the left spicule (585–636 µm
|
||
<emphasis id="B95F0A19FFA2D619FBA2F8E98B30E710" box="[1085,1107,1792,1815]" italics="true" pageId="10" pageNumber="11">vs</emphasis>
|
||
300–384 µm), more numerous pairs of subventral preanal papillae (11–13
|
||
<emphasis id="B95F0A19FFA2D619FB61F8C98A77E730" box="[1278,1300,1824,1847]" italics="true" pageId="10" pageNumber="11">vs</emphasis>
|
||
9), presence (
|
||
<emphasis id="B95F0A19FFA2D619FCAAF8A98C28E750" box="[821,843,1856,1879]" italics="true" pageId="10" pageNumber="11">vs</emphasis>
|
||
absence) of the bifurcated cuticular membrane forming a distinct dorsal outgrowth on the distal tip of the left spicule and a somewhat different arrangement of anterior prostomal teeth.
|
||
</paragraph>
|
||
<paragraph id="8B94D60BFFA2D618FCD4F8568EE9E790" blockId="10.[810,1439,735,2071]" lastBlockId="11.[151,775,1727,2071]" lastPageId="11" lastPageNumber="12" pageId="10" pageNumber="11">
|
||
<taxonomicName id="4C2BAD88FFA2D619FCD4F8568B31E7D0" authorityName="Spaul" authorityYear="1927" box="[843,1106,1983,2007]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="10" pageNumber="11" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFA2D619FCD4F8568B31E7D0" box="[843,1106,1983,2007]" italics="true" pageId="10" pageNumber="11">Rhabdochona anguillae</emphasis>
|
||
</taxonomicName>
|
||
, as redescribed by
|
||
<bibRefCitation id="EFBAABFAFFA2D619FAA2F8298C17E7F0" author="MORAVEC F." pageId="10" pageNumber="11" refId="ref13318" refString="MORAVEC F. 1975: Reconstruction of the Nematode Genus Rhabdochona Railliet, 1916 with a Review of the Species Parasitic in Fishes of Europe and Asia. Studie CSAV No. 8. Academia, Prague, 104 pp." type="book" year="1975">Moravec (1975)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFBAABFAFFA2D619FC33F8368B86E7F0" author="SARAIVA A. M. & MORAVEC F." box="[940,1253,2015,2039]" pageId="10" pageNumber="11" pagination="233 - 238" refId="ref14693" refString="SARAIVA A. M., MORAVEC F. 1998: Redescription of Rhabdochona anguillae (Nematoda: Rhabdochonidae), a parasite of eel, Anguilla anguilla, in Europe. Folia Parasitol. 45: 233 - 238." type="journal article" year="1998">Saraiva and Moravec (1998)</bibRefCitation>
|
||
, differs from the new species mainly in the lengths of spicules (left and right spicule 460–660 and 130–150 µm long, respectively,
|
||
<emphasis id="B95F0A19FFA3D618FF08F9098FCEE6F0" box="[151,173,1760,1783]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
300–384 and 81–87µm), in the relative length of shaft of the left spicule representing 56–60% (
|
||
<emphasis id="B95F0A19FFA3D618FDFEF8E98D14E710" box="[609,631,1792,1815]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
48%) of the total spicule length, the dorsal barb on the right spicule is indistinct (
|
||
<emphasis id="B95F0A19FFA3D618FE95F8A98E43E750" box="[266,288,1856,1879]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
right spicule with a conspicuous dorsal barb) and its fully developed eggs are larger (41–54 × 25–30 µm
|
||
<emphasis id="B95F0A19FFA3D618FF08F8698FCEE790" box="[151,173,1920,1943]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
39–42 ×21–24 µm).
|
||
</paragraph>
|
||
<caption id="DF548683FFA3D618FF08F9CC8C6AE688" ID-DOI="http://doi.org/10.5281/zenodo.8143582" ID-Zenodo-Dep="8143582" httpUri="https://zenodo.org/record/8143582/files/figure.png" pageId="11" pageNumber="12" startId="11.[151,186,1573,1595]" targetBox="[227,1361,189,1549]" targetPageId="11" targetType="figure">
|
||
<paragraph id="8B94D60BFFA3D618FF08F9CC8C6AE688" blockId="11.[150,1437,1573,1679]" pageId="11" pageNumber="12">
|
||
<emphasis id="B95F0A19FFA3D618FF08F9CC8FB6E63D" bold="true" box="[151,213,1573,1595]" pageId="11" pageNumber="12">Fig. 9.</emphasis>
|
||
<taxonomicName id="4C2BAD88FFA3D618FF45F9CC8E9BE63D" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[218,504,1573,1594]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA3D618FF45F9CC8E9BE63D" box="[218,504,1573,1594]" italics="true" pageId="11" pageNumber="12">Rhabdochona angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA3D618FE63F9CC8D4CE63D" box="[508,559,1573,1594]" pageId="11" pageNumber="12" rank="species">sp. n.</taxonomicNameLabel>
|
||
from
|
||
<taxonomicName id="4C2BAD88FFA3D618FDF9F9CC8C8EE63C" authority="Temminck et Schlegel" authorityName="Temminck et Schlegel" box="[614,1005,1573,1595]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="11" pageNumber="12" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA3D618FDF9F9CC8C71E63C" box="[614,786,1573,1595]" italics="true" pageId="11" pageNumber="12">Anguilla japonica</emphasis>
|
||
Temminck et Schlegel
|
||
</taxonomicName>
|
||
, scanning electron micrographs.
|
||
<emphasis id="B95F0A19FFA3D618FABBF9CC8A56E63D" bold="true" box="[1316,1333,1573,1594]" pageId="11" pageNumber="12">A</emphasis>
|
||
– cephalic end of male, lateral view;
|
||
<emphasis id="B95F0A19FFA3D618FE0FF9A88EC3E651" bold="true" box="[400,416,1601,1622]" pageId="11" pageNumber="12">B</emphasis>
|
||
– cephalic end of female, apical view;
|
||
<emphasis id="B95F0A19FFA3D618FC88F9A88C4BE650" bold="true" box="[791,808,1601,1623]" pageId="11" pageNumber="12">C</emphasis>
|
||
– cephalic end of male, apical view;
|
||
<emphasis id="B95F0A19FFA3D618FB13F9A88BFEE651" bold="true" box="[1164,1181,1601,1622]" pageId="11" pageNumber="12">D</emphasis>
|
||
– mouth region of female, apical view (arrow indicates sublabium);
|
||
<emphasis id="B95F0A19FFA3D618FDB9F9B48D55E675" bold="true" box="[550,566,1629,1650]" pageId="11" pageNumber="12">E</emphasis>
|
||
– cephalic end of male (another specimen) with more numerous (16) anterior teeth, apical view;
|
||
<emphasis id="B95F0A19FFA3D618FF4CF9908F81E689" bold="true" box="[211,226,1657,1678]" pageId="11" pageNumber="12">F</emphasis>
|
||
– deirid.
|
||
<emphasis id="B95F0A19FFA3D618FEA2F9908EA0E689" box="[317,451,1657,1678]" italics="true" pageId="11" pageNumber="12">Abbreviations</emphasis>
|
||
: a – amphid; b – cephalic papilla.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B94D60BFFA3D61FFF2AF8768F89E750" blockId="11.[151,775,1727,2071]" lastBlockId="12.[151,775,1759,2071]" lastPageId="12" lastPageNumber="13" pageId="11" pageNumber="12">
|
||
An inadequately described species,
|
||
<emphasis id="B95F0A19FFA3D618FDB2F8768F97E7D0" italics="true" pageId="11" pageNumber="12">
|
||
<taxonomicName id="4C2BAD88FFA3D618FDB2F8768DA2E7B0" authorityName="Railliet" authorityYear="1916" box="[557,705,1951,1975]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="genus">Rhabdochona</taxonomicName>
|
||
minjiangensis
|
||
</emphasis>
|
||
Wang, 1976, was reported from
|
||
<taxonomicName id="4C2BAD88FFA3D618FDD6F8568C64E7D0" box="[585,775,1983,2007]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="11" pageNumber="12" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA3D618FDD6F8568C64E7D0" box="[585,775,1983,2007]" italics="true" pageId="11" pageNumber="12">Anguilla japonica</emphasis>
|
||
</taxonomicName>
|
||
in
|
||
<collectingCountry id="F33C969BFFA3D618FF2BF8368F90E7F0" box="[180,243,2015,2039]" name="China" pageId="11" pageNumber="12">China</collectingCountry>
|
||
(see PRLFTU 1976,
|
||
<bibRefCitation id="EFBAABFAFFA3D618FE41F8098DF3E7F0" author="PENG W. & LIU S. & WANG B. & WEI M." box="[478,656,2015,2040]" pageId="11" pageNumber="12" pagination="17 - 40" refId="ref14574" refString="PENG W., LIU S., WANG B. WEI M. 2011: A checklist of parasitic nematodes from marine fishes of China. Syst. Parasitol. 79: 17 - 40." type="journal article" year="2011">Peng et al. 2011</bibRefCitation>
|
||
). Although it parasitises the same host species as
|
||
<taxonomicName id="4C2BAD88FFA3D618FDD3F7E98C21E6D0" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[588,834,1728,2071]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA3D618FDD3F7E98D3FE810" box="[588,604,2048,2071]" italics="true" pageId="11" pageNumber="12">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA3D618FDF0F8168C21E6D0" box="[623,834,1728,2071]" italics="true" pageId="11" pageNumber="12">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA3D618FCD8F9298CE2E6D0" box="[839,897,1728,1751]" pageId="11" pageNumber="12" rank="species">sp. n.</taxonomicNameLabel>
|
||
, it can be easily distinguished from it by the length of the left spicule (640–700 µm
|
||
<emphasis id="B95F0A19FFA3D618FB0DF9098BCBE6F0" box="[1170,1192,1760,1783]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
300–384 µm), the absence (
|
||
<emphasis id="B95F0A19FFA3D618FCE9F8E98CEFE710" box="[886,908,1792,1815]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
presence) of a dorsal barb on the right spicule and by more numerous (11
|
||
<emphasis id="B95F0A19FFA3D618FBBDF8C98B5BE730" box="[1058,1080,1824,1847]" italics="true" pageId="11" pageNumber="12">vs</emphasis>
|
||
9) pairs of subventral preanal papillae. In these features,
|
||
<taxonomicName id="4C2BAD88FFA3D618FBB2F8A98BBDE750" authorityName="Wang" authorityYear="1976" box="[1069,1246,1856,1879]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="minjiangensis">
|
||
<emphasis id="B95F0A19FFA3D618FBB2F8A98B5EE750" box="[1069,1085,1856,1879]" italics="true" pageId="11" pageNumber="12">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA3D618FBD5F8A98BBDE750" box="[1098,1246,1856,1879]" italics="true" pageId="11" pageNumber="12">minjiangensis</emphasis>
|
||
</taxonomicName>
|
||
is more similar to
|
||
<taxonomicName id="4C2BAD88FFA3D618FCB3F8898CD3E770" authorityName="Spaul" authorityYear="1927" box="[812,944,1887,1911]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="anguillae">
|
||
<emphasis id="B95F0A19FFA3D618FCB3F8898C5FE770" box="[812,828,1888,1911]" italics="true" pageId="11" pageNumber="12">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA3D618FCD3F8B68CD3E770" box="[844,944,1887,1911]" italics="true" pageId="11" pageNumber="12">anguillae</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C2BAD88FFA3D618FC75F8898BE2E770" authorityName="Moravec, Sheeba et Kumar" authorityYear="2012" box="[1002,1153,1887,1911]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="keralaensis">
|
||
<emphasis id="B95F0A19FFA3D618FC75F8898C9BE770" box="[1002,1016,1888,1911]" italics="true" pageId="11" pageNumber="12">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA3D618FB97F8B68BE2E770" box="[1032,1153,1887,1911]" italics="true" pageId="11" pageNumber="12">keralaensis</emphasis>
|
||
</taxonomicName>
|
||
. Unfortunately, some taxonomically important morphological features, such as the shape of deirids or the detailed structure of the left spicule, were not provided in the description of
|
||
<taxonomicName id="4C2BAD88FFA3D618FB7DF8298AF6E7D0" authorityName="Wang" authorityYear="1976" box="[1250,1429,1984,2007]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="11" pageNumber="12" phylum="Nematoda" rank="species" species="minjiangensis">
|
||
<emphasis id="B95F0A19FFA3D618FB7DF8298B91E7D0" box="[1250,1266,1984,2007]" italics="true" pageId="11" pageNumber="12">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA3D618FA9DF8298AF6E7D0" box="[1282,1429,1984,2007]" italics="true" pageId="11" pageNumber="12">minjiangensis</emphasis>
|
||
</taxonomicName>
|
||
. Moreover, the number of reported anterior prostomal teeth (4 pairs) is probably misleading, because these were not studied in apical view, and lateral preanal and postanal papillae were apparently overlooked. Therefore, a redescription of this species based on LM and SEM examinations is needed.
|
||
</paragraph>
|
||
<caption id="DF548683FFA4D61FFF08F9A98B5DE6AD" ID-DOI="http://doi.org/10.5281/zenodo.8143584" ID-Zenodo-Dep="8143584" httpUri="https://zenodo.org/record/8143584/files/figure.png" pageId="12" pageNumber="13" startId="12.[151,186,1600,1622]" targetBox="[227,1377,189,1569]" targetPageId="12" targetType="figure">
|
||
<paragraph id="8B94D60BFFA4D61FFF08F9A98B5DE6AD" blockId="12.[150,1437,1600,1706]" pageId="12" pageNumber="13">
|
||
<emphasis id="B95F0A19FFA4D61FFF08F9A98F81E652" bold="true" box="[151,226,1600,1622]" pageId="12" pageNumber="13">Fig. 10.</emphasis>
|
||
<taxonomicName id="4C2BAD88FFA4D61FFF78F9A98D65E652" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[231,518,1600,1621]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA4D61FFF78F9A98D65E652" box="[231,518,1600,1621]" italics="true" pageId="12" pageNumber="13">Rhabdochona angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA4D61FFD94F9A88D5DE651" box="[523,574,1601,1622]" pageId="12" pageNumber="13" rank="species">sp. n.</taxonomicNameLabel>
|
||
from
|
||
<taxonomicName id="4C2BAD88FFA4D61FFDE8F9A98B63E651" authority="Temminck et Schlegel" authorityName="Temminck et Schlegel" box="[631,1024,1600,1622]" family="Anguillidae" genus="Anguilla" kingdom="Animalia" order="Anguilliformes" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA4D61FFDE8F9A98C40E651" box="[631,803,1600,1622]" italics="true" pageId="12" pageNumber="13">Anguilla japonica</emphasis>
|
||
Temminck et Schlegel
|
||
</taxonomicName>
|
||
, scanning electron micrographs.
|
||
<emphasis id="B95F0A19FFA4D61FFAA6F9A98A29E652" bold="true" box="[1337,1354,1600,1621]" pageId="12" pageNumber="13">A</emphasis>
|
||
,
|
||
<emphasis id="B95F0A19FFA4D61FFAC8F9A88A04E651" bold="true" box="[1367,1383,1601,1622]" pageId="12" pageNumber="13">B</emphasis>
|
||
– anterior end of female body, sublateral and dorsoventral views (arrow indicates deirid);
|
||
<emphasis id="B95F0A19FFA4D61FFC56F9B58CB9E675" bold="true" box="[969,986,1628,1650]" pageId="12" pageNumber="13">C</emphasis>
|
||
– tail of male, lateral view;
|
||
<emphasis id="B95F0A19FFA4D61FFB77F9B48B9AE675" bold="true" box="[1256,1273,1629,1650]" pageId="12" pageNumber="13">D</emphasis>
|
||
– region of male tail with last postanal papilla and phasmid, lateral view;
|
||
<emphasis id="B95F0A19FFA4D61FFD36F9908DDAE689" bold="true" box="[681,697,1657,1678]" pageId="12" pageNumber="13">E</emphasis>
|
||
– tail of gravid female, ventral view;
|
||
<emphasis id="B95F0A19FFA4D61FFB84F9908B49E689" bold="true" box="[1051,1066,1657,1678]" pageId="12" pageNumber="13">F</emphasis>
|
||
– vulva of gravid female, ventral view.
|
||
<emphasis id="B95F0A19FFA4D61FFF09F97D8E7FE6AE" box="[150,284,1684,1705]" italics="true" pageId="12" pageNumber="13">Abbreviations</emphasis>
|
||
: e – cloacal aperture; h – caudal papilla of last postanal pair; i – phasmid; k – anus.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B94D60BFFA4D61FFF2AF8898CD5E7F0" blockId="12.[151,775,1759,2071]" lastBlockId="12.[812,1437,1759,2039]" pageId="12" pageNumber="13">
|
||
To date, six valid species of
|
||
<taxonomicName id="4C2BAD88FFA4D61FFE66F8B68DEEE770" authorityName="Railliet" authorityYear="1916" box="[505,653,1887,1911]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="genus">
|
||
<emphasis id="B95F0A19FFA4D61FFE66F8B68DEEE770" box="[505,653,1887,1911]" italics="true" pageId="12" pageNumber="13">Rhabdochona</emphasis>
|
||
</taxonomicName>
|
||
have been reported from fishes in
|
||
<collectingCountry id="F33C969BFFA4D61FFE3FF8698E82E790" box="[416,481,1920,1943]" name="Japan" pageId="12" pageNumber="13">Japan</collectingCountry>
|
||
:
|
||
<taxonomicName id="4C2BAD88FFA4D61FFE71F8968E39E7B0" authority="Belous, 1965" authorityName="Belous" authorityYear="1965" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="coronacauda">
|
||
<emphasis id="B95F0A19FFA4D61FFE71F8968FD1E7B0" italics="true" pageId="12" pageNumber="13">Rhabdochona coronacauda</emphasis>
|
||
Belous, 1965
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFA4D61FFEF1F8768E8EE7D0" authority="Moravec et Nagasawa, 1989" authorityName="Moravec et Nagasawa" authorityYear="1989" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="subSpecies" species="denudata" subSpecies="honshuensis">
|
||
<emphasis id="B95F0A19FFA4D61FFEF1F8768C65E7B0" box="[366,774,1951,1975]" italics="true" pageId="12" pageNumber="13">Rhabdochona denudata honshuensis</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA4D61FFF08F8298E8EE7D0" author="MORAVEC F. & NAGASAWA K." box="[151,493,1983,2008]" pageId="12" pageNumber="13" pagination="127 - 141" refId="ref13645" refString="MORAVEC F., NAGASAWA K. 1989: Observations on some nematodes parasitic in Japanese freshwater fishes. Folia Parasitol. 36: 127 - 141." type="journal article" year="1989">Moravec et Nagasawa, 1989</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFA4D61FFD9CF8568E5FE7F0" authority="Moravec, 1975" authorityName="Moravec" authorityYear="1975" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA4D61FFD9CF8568C65E7D0" box="[515,774,1983,2007]" italics="true" pageId="12" pageNumber="13">Rhabdochona japonica</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA4D61FFF08F8098E5FE7F0" author="MORAVEC F." box="[151,316,2015,2039]" pageId="12" pageNumber="13" refId="ref13318" refString="MORAVEC F. 1975: Reconstruction of the Nematode Genus Rhabdochona Railliet, 1916 with a Review of the Species Parasitic in Fishes of Europe and Asia. Studie CSAV No. 8. Academia, Prague, 104 pp." type="book" year="1975">Moravec, 1975</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFA4D61FFED8F8368C61E7F0" authority="(Fujita, 1921)" baseAuthorityName="Fujita" baseAuthorityYear="1921" box="[327,770,2015,2039]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="oncorhynchi">
|
||
<emphasis id="B95F0A19FFA4D61FFED8F8368D05E7F0" box="[327,614,2015,2039]" italics="true" pageId="12" pageNumber="13">Rhabdochona oncorhynchi</emphasis>
|
||
(Fujita, 1921)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C2BAD88FFA4D61FFF08F8168D0CE810" authority="Yamaguti, 1941" authorityName="Yamaguti" authorityYear="1941" box="[151,623,2047,2071]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="tridentigeris">
|
||
<emphasis id="B95F0A19FFA4D61FFF08F8168ED9E810" box="[151,442,2047,2071]" italics="true" pageId="12" pageNumber="13">Rhabdochona tridentigeris</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA4D61FFE5CF8168D0CE810" author="YAMAGUTI S." box="[451,623,2047,2071]" pageId="12" pageNumber="13" pagination="343 - 396" refId="ref15073" refString="YAMAGUTI S. 1941: Studies on the helminth fauna of Japan. Part 33. Nematodes of fishes, II. Jpn. J. Zool. 9: 343 - 396 + Pls. IV - VI." type="journal article" year="1941">Yamaguti, 1941</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C2BAD88FFA4D61FFD34F8168BF6E6F0" authority="Yamaguti, 1935" authorityName="Yamaguti" authorityYear="1935" box="[683,1173,1759,2071]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="zacconis">
|
||
<emphasis id="B95F0A19FFA4D61FFD34F8168CBBE6F0" box="[683,984,1759,2071]" italics="true" pageId="12" pageNumber="13">Rhabdochona zacconis</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA4D61FFC7AF9368BF6E6F0" author="YAMAGUTI S." box="[997,1173,1759,1783]" pageId="12" pageNumber="13" 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>
|
||
(see Nagasawa 2017). Consequently,
|
||
<taxonomicName id="4C2BAD88FFA4D61FFC54F8E98BEDE710" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[971,1166,1791,1815]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA4D61FFC54F8E98CB8E710" box="[971,987,1792,1815]" italics="true" pageId="12" pageNumber="13">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA4D61FFC75F9168BEDE710" box="[1002,1166,1791,1815]" italics="true" pageId="12" pageNumber="13">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA4D61FFB0AF8E98BACE710" box="[1173,1231,1792,1815]" pageId="12" pageNumber="13" rank="species">sp. n.</taxonomicNameLabel>
|
||
is the seventh species of this genus known to occur in
|
||
<collectingCountry id="F33C969BFFA4D61FFB21F8C98B9DE730" box="[1214,1278,1824,1847]" name="Japan" pageId="12" pageNumber="13">Japan</collectingCountry>
|
||
. By the general morphology including the length of the left spicule, the new species resembles
|
||
<taxonomicName id="4C2BAD88FFA4D61FFBBDF8898A48E770" authorityName="Moravec et Nagasawa" authorityYear="1989" box="[1058,1323,1887,1911]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="subSpecies" species="denudata" subSpecies="honshuensis">
|
||
<emphasis id="B95F0A19FFA4D61FFBBDF8898B51E770" box="[1058,1074,1888,1911]" italics="true" pageId="12" pageNumber="13">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA4D61FFBA0F8B68A48E770" box="[1087,1323,1887,1911]" italics="true" pageId="12" pageNumber="13">denudata honshuensis</emphasis>
|
||
</taxonomicName>
|
||
, a parasite of cyprinids, but these species can be easily distinguished from each other by the shape of deirids, which are simple in
|
||
<taxonomicName id="4C2BAD88FFA4D61FFCD4F8298B73E7D0" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[843,1040,1983,2007]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA4D61FFCD4F8298C38E7D0" box="[843,859,1984,2007]" italics="true" pageId="12" pageNumber="13">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA4D61FFCF3F8568B73E7D0" box="[876,1040,1983,2007]" italics="true" pageId="12" pageNumber="13">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA4D61FFB85F8298B34E7D0" box="[1050,1111,1984,2007]" pageId="12" pageNumber="13" rank="species">sp. n.</taxonomicNameLabel>
|
||
and bifurcate in
|
||
<taxonomicName id="4C2BAD88FFA4D61FFA87F8298CCCE7F0" authorityName="Moravec et Nagasawa" authorityYear="1989" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="12" pageNumber="13" phylum="Nematoda" rank="subSpecies" species="denudata" subSpecies="honshuensis">
|
||
<emphasis id="B95F0A19FFA4D61FFA87F8298A4BE7D0" box="[1304,1320,1984,2007]" italics="true" pageId="12" pageNumber="13">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA4D61FFAA6F8568CCCE7F0" italics="true" pageId="12" pageNumber="13">denudata honshuensis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption id="DF548683FFA5D61EFF08F9F68AEDE66A" ID-DOI="http://doi.org/10.5281/zenodo.8143586" ID-Zenodo-Dep="8143586" httpUri="https://zenodo.org/record/8143586/files/figure.png" pageId="13" pageNumber="14" startId="13.[151,186,1567,1589]" targetBox="[227,1351,189,1538]" targetPageId="13" targetType="figure">
|
||
<paragraph id="8B94D60BFFA5D61EFF08F9F68AEDE66A" blockId="13.[151,1437,1567,1645]" pageId="13" pageNumber="14">
|
||
<emphasis id="B95F0A19FFA5D61EFF08F9F68F82E633" bold="true" box="[151,225,1567,1589]" pageId="13" pageNumber="14">Fig. 11.</emphasis>
|
||
<taxonomicName id="4C2BAD88FFA5D61EFF79F9F68D3CE632" authority="Yamaguti, 1935" authorityName="Yamaguti" authorityYear="1935" box="[230,607,1567,1589]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="13" pageNumber="14" phylum="Nematoda" rank="species" species="zacconis">
|
||
<emphasis id="B95F0A19FFA5D61EFF79F9F68EA0E633" box="[230,451,1567,1588]" italics="true" pageId="13" pageNumber="14">Rhabdochona zacconis</emphasis>
|
||
<bibRefCitation id="EFBAABFAFFA5D61EFE58F9F68D3CE632" author="YAMAGUTI S." box="[455,607,1567,1589]" pageId="13" pageNumber="14" 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="4C2BAD88FFA5D61EFD08F9F68CBAE632" authority="(Gunther)" baseAuthorityName="Gunther" baseAuthorityYear="1877" box="[663,985,1567,1589]" family="Cyprinidae" genus="Tribolodon" kingdom="Animalia" order="Cypriniformes" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="hakonensis">
|
||
<emphasis id="B95F0A19FFA5D61EFD08F9F68C11E633" box="[663,882,1567,1588]" italics="true" pageId="13" pageNumber="14">Tribolodon hakonensis</emphasis>
|
||
(Günther)
|
||
</taxonomicName>
|
||
, scanning electron micrographs.
|
||
<emphasis id="B95F0A19FFA5D61EFA8DF9F68A40E633" bold="true" box="[1298,1315,1567,1588]" pageId="13" pageNumber="14">A</emphasis>
|
||
,
|
||
<emphasis id="B95F0A19FFA5D61EFAB0F9F68A5CE633" bold="true" box="[1327,1343,1567,1588]" pageId="13" pageNumber="14">B</emphasis>
|
||
– cephalic end of male, subapical and apical views, respectively (arrows indicate sublabia);
|
||
<emphasis id="B95F0A19FFA5D61EFC56F9D28CB9E656" bold="true" box="[969,986,1595,1617]" pageId="13" pageNumber="14">C</emphasis>
|
||
– deirid;
|
||
<emphasis id="B95F0A19FFA5D61EFBA4F9D28B2FE657" bold="true" box="[1083,1100,1595,1616]" pageId="13" pageNumber="14">D</emphasis>
|
||
– tail of male, lateral view (arrow indicates cloaca);
|
||
<emphasis id="B95F0A19FFA5D61EFEDBF9BE8E37E66B" bold="true" box="[324,340,1623,1644]" pageId="13" pageNumber="14">E</emphasis>
|
||
– eggs dissected out from uterus;
|
||
<emphasis id="B95F0A19FFA5D61EFD02F9BE8DCFE66B" bold="true" box="[669,684,1623,1644]" pageId="13" pageNumber="14">F</emphasis>
|
||
– eggs with polar filaments.
|
||
<emphasis id="B95F0A19FFA5D61EFC5DF9BE8B2BE66B" box="[962,1096,1623,1644]" italics="true" pageId="13" pageNumber="14">Abbreviations</emphasis>
|
||
: a – cephalic papilla; b – amphid.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B94D60BFFA5D61EFF2AF9298EEBE7F0" blockId="13.[150,776,1727,2039]" pageId="13" pageNumber="14">
|
||
In this study, several individuals of
|
||
<taxonomicName id="4C2BAD88FFA5D61EFDB3F9298DC5E6D0" authorityName="Moravec" authorityYear="1975" box="[556,678,1728,1751]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="13" pageNumber="14" phylum="Nematoda" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA5D61EFDB3F9298DC5E6D0" box="[556,678,1728,1751]" italics="true" pageId="13" pageNumber="14">A. japonica</emphasis>
|
||
</taxonomicName>
|
||
from the brackish-water area near the mouth of the Renjoji River were found to be infected by
|
||
<taxonomicName id="4C2BAD88FFA5D61EFE4DF8E98DF7E710" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[466,660,1791,1815]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="13" pageNumber="14" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA5D61EFE4DF8E98E81E710" box="[466,482,1792,1815]" italics="true" pageId="13" pageNumber="14">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA5D61EFE6FF9168DF7E710" box="[496,660,1791,1815]" italics="true" pageId="13" pageNumber="14">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA5D61EFD04F8E98DB6E710" box="[667,725,1792,1815]" pageId="13" pageNumber="14" rank="species">sp. n.</taxonomicNameLabel>
|
||
(see “Total prevalence and intensity”), which, however, does not indicate that the nematode is a brackish-water parasite. Like other members of the genus,
|
||
<taxonomicName id="4C2BAD88FFA5D61EFD9AF8898DA5E770" authority="Moravec & Nagasawa, 2018" authorityName="Moravec & Nagasawa" authorityYear="2018" box="[517,710,1887,1911]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="13" pageNumber="14" phylum="Nematoda" rank="species" species="angusticaudata" status="sp. n.">
|
||
<emphasis id="B95F0A19FFA5D61EFD9AF8898D76E770" box="[517,533,1888,1911]" italics="true" pageId="13" pageNumber="14">R</emphasis>
|
||
.
|
||
<emphasis id="B95F0A19FFA5D61EFDBDF8B68DA5E770" box="[546,710,1887,1911]" italics="true" pageId="13" pageNumber="14">angusticaudata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26CB762FFA5D61EFD51F8898C64E770" box="[718,775,1888,1911]" pageId="13" pageNumber="14" rank="species">sp. n.</taxonomicNameLabel>
|
||
is a freshwater parasite and considered to infect
|
||
<taxonomicName id="4C2BAD88FFA5D61EFD11F8698C65E790" authorityName="Moravec" authorityYear="1975" box="[654,774,1920,1943]" class="Chromadorea" family="Rhabdochonidae" genus="Rhabdochona" kingdom="Animalia" order="Rhabditida" pageId="13" pageNumber="14" phylum="Nematoda" rank="species" species="japonica">
|
||
<emphasis id="B95F0A19FFA5D61EFD11F8698C65E790" box="[654,774,1920,1943]" italics="true" pageId="13" pageNumber="14">A. japonica</emphasis>
|
||
</taxonomicName>
|
||
in the freshwater environment (e.g. middle-reaches of rivers). Some infected eels may have moved downstream to the brackish-water region.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |