293 lines
52 KiB
XML
293 lines
52 KiB
XML
<document id="E5B979656914FBAAC8AE5160B6B1D309" ID-CLB-Dataset="29257" ID-DOI="10.11646/zootaxa.4496.1.27" ID-GBIF-Dataset="e8ba8a68-c584-48d8-bfba-f4d2fd163e97" ID-ISSN="1175-5326" ID-Zenodo-Dep="1446851" ID-ZooBank="7C536E1E-5D5A-4E2D-9E4F-28F3CEA9664C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1538747418158" checkinUser="plazi" docAuthor="Dózsa-Farkas, Klára, Felföldi, Tamás, Nagy, Hajnalka & Hong, Yong" docDate="2018" docId="03D3D43AE459FFBF2580FD2FFB8CFB26" docLanguage="en" docName="zootaxa.4496.1.27.pdf" docOrigin="Zootaxa 4496 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Enchytronia seongpanakiensis Dózsa-Farkas & Felföldi & Nagy & Hong 2018, sp. n." docType="treatment" docVersion="7" lastPageNumber="354" masterDocId="FFEAAC42E449FFAE2517FF86FF81FFE3" masterDocTitle="New enchytraeid species from Mount Hallasan (Jeju Island, Korea) (Enchytraeidae, Oligochaeta)" masterLastPageNumber="381" masterPageNumber="337" pageNumber="353" updateTime="1698566819381" updateUser="ExternalLinkService">
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<mods:mods id="471B95C59C719A21AE069EB9494E5F7D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="F62EB1AA7DE1ABC744395DB8F0934E6E">
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<mods:title id="5FC4F4CA87ED4A8E4F71F76BE0B17B32">New enchytraeid species from Mount Hallasan (Jeju Island, Korea) (Enchytraeidae, Oligochaeta)</mods:title>
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</mods:titleInfo>
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<mods:name id="3382E0ABB475D9C80C967E5CA88DE97C" type="personal">
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<mods:roleTerm id="21ED2026357B2B67E2D8F294F854B0C7">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3F16E2F624ADAA5D560A03F2D8685338">Dózsa-Farkas, Klára</mods:namePart>
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</mods:role>
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<mods:namePart id="118C39C0EFC76C6E4E0F55B0DECDA270">Felföldi, Tamás</mods:namePart>
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<mods:roleTerm id="4C62033679C348CC928F86A7F57EDA9E">Author</mods:roleTerm>
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<mods:namePart id="8C32DFB9A1DA888337922B63935483ED">Nagy, Hajnalka</mods:namePart>
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<mods:name id="212D7909347E5222712691E6398D9770" type="personal">
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<mods:roleTerm id="C9EA86ACEEB92F1B891868DDDCD166BC">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="080CE1243CB7E1DA852B8FF82FE33684">Hong, Yong</mods:namePart>
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<mods:typeOfResource id="CA1F5F7D04A4378AB44877AD57DDC009">text</mods:typeOfResource>
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<mods:title id="B43787D6429BE6D906BBCE91B9ADC59A">Zootaxa</mods:title>
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<mods:part id="A038AC3747AAB0769BB66074913241EE">
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<mods:date id="ADB6E429D19F854C0AD953E3891A5776">2018</mods:date>
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<mods:number id="251E0C1E1267F1C4013E0F82A70C82FB">2018-10-05</mods:number>
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<mods:number id="1EAF50C1349B7D8C533F6A274884ED48">4496</mods:number>
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<mods:identifier id="9D40769F141CCE343BE1045F0877E31F" type="DOI">10.11646/zootaxa.4496.1.27</mods:identifier>
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<treatment id="03D3D43AE459FFBF2580FD2FFB8CFB26" ID-DOI="http://doi.org/10.5281/zenodo.5950207" ID-GBIF-Taxon="148639901" ID-Zenodo-Dep="5950207" LSID="urn:lsid:plazi:treatment:03D3D43AE459FFBF2580FD2FFB8CFB26" httpUri="http://treatment.plazi.org/id/03D3D43AE459FFBF2580FD2FFB8CFB26" lastPageId="17" lastPageNumber="354" pageId="16" pageNumber="353">
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<subSubSection id="C36036A7E459FFBE2580FD2FFEF7FD07" pageId="16" pageNumber="353" type="nomenclature">
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<paragraph id="8BC5652CE459FFBE2580FD2FFDD5FD20" blockId="16.[151,596,681,741]" box="[151,596,681,707]" pageId="16" pageNumber="353">
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<heading id="D08DD240E459FFBE2580FD2FFDD5FD20" bold="true" box="[151,596,681,707]" fontSize="11" level="1" pageId="16" pageNumber="353" reason="1">
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<emphasis id="B90EB93EE459FFBE2580FD2FFDD5FD20" bold="true" box="[151,596,681,707]" pageId="16" pageNumber="353">
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<taxonomicName id="4C7A1EAFE459FFBE2580FD2FFD8DFD20" ID-CoL="85QPH" authority="Dózsa-Farkas & Felföldi & Nagy & Hong, 2018" authorityName="Dózsa-Farkas & Felföldi & Nagy & Hong" authorityYear="2018" box="[151,524,681,707]" class="Clitellata" family="Enchytraeidae" genus="Enchytronia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enchytraeida" pageId="16" pageNumber="353" phylum="Annelida" rank="species" species="seongpanakiensis" status="sp. nov.">
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<emphasis id="B90EB93EE459FFBE2580FD2FFD8DFD20" bold="true" box="[151,524,681,707]" italics="true" pageId="16" pageNumber="353">Enchytronia seongpanakiensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23D0445E459FFBE2705FD2FFDD5FD20" box="[530,596,681,707]" pageId="16" pageNumber="353" rank="species">sp. n.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
<paragraph id="8BC5652CE459FFBE2580FD4AFEF7FD07" blockId="16.[151,596,681,741]" box="[151,374,716,741]" pageId="16" pageNumber="353">
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(
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<figureCitation id="134179A9E459FFBE2589FD4AFE9CFD06" box="[158,285,716,741]" captionStart="FIGURE 5" captionStartId="10.[151,249,1486,1508]" captionTargetBox="[219,1407,191,1452]" captionTargetId="figure@10.[151,1436,183,1472]" captionTargetPageId="10" captionText="FIGURE 5. Achaeta koreana sp. n. (A–C), Achaeta macroampullacea sp. n. (D–E), Bryodrilus hallasanensis sp. n. (F), Enchytronia seongpanakiensis sp. n. (G) and Chaemaedrilus baekrokdamensis sp. n. (H) A. Pharyngeal glands (dv=dorsal vessel, oesophageal appendages marked with arrows). B. Spermatheca. C. Sperm funnel. D. Male copulatory organ and granulocytes at ventral border of clitellum, E-H. Spermathecae. Scale bars 50 µm." httpUri="https://zenodo.org/record/1446861/files/figure.png" pageId="16" pageNumber="353">Figures 5G</figureCitation>
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,
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<figureCitation id="134179A9E459FFBE243FFD4AFEC7FD07" box="[296,326,716,740]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">10</figureCitation>
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,
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<figureCitation id="134179A9E459FFBE2445FD4AFEECFD07" box="[338,365,716,740]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="16" pageNumber="353">11</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36036A7E459FFBE2580FC92FAD4FBE6" pageId="16" pageNumber="353" type="materials_examined">
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<paragraph id="8BC5652CE459FFBE2580FC92FE02FC03" blockId="16.[151,1437,788,2037]" pageId="16" pageNumber="353">
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<materialsCitation id="3B126F71E459FFBE2580FC92FE01FC03" ID-GBIF-Occurrence="1914265476" collectingDate="2016-08-17" collectingDateMax="2367" collectingDateMin="2016-08-17" country="South Korea" elevation="1352" location="Mt. Hallasan" municipality="Seongpanak" pageId="16" pageNumber="353" specimenCount="18" stateProvince="Jeju" typeStatus="holotype">
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<emphasis id="B90EB93EE459FFBE2580FC92FEC9FCCE" bold="true" box="[151,328,788,813]" pageId="16" pageNumber="353">
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||
<typeStatus id="54C1DB8EE459FFBE2580FC92FF53FCCE" box="[151,210,788,813]" pageId="16" pageNumber="353">Type</typeStatus>
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||
material.
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||
</emphasis>
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||
<emphasis id="B90EB93EE459FFBE2444FC92FE42FCCF" box="[339,451,788,812]" italics="true" pageId="16" pageNumber="353">
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||
<typeStatus id="54C1DB8EE459FFBE2444FC92FE3CFCCF" box="[339,445,788,812]" pageId="16" pageNumber="353" type="holotype">Holotype</typeStatus>
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||
:
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</emphasis>
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NIBRIV0000810592, slide No. 2252, adult, stained whole mounted specimen.
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<typeStatus id="54C1DB8EE459FFBE2073FC93FA1DFCCE" box="[1380,1436,789,813]" pageId="16" pageNumber="353">Type</typeStatus>
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locality: site 13,
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<location id="8EA533F7E459FFBE2442FCBEFE6BFCB3" LSID="urn:lsid:plazi:treatment:03D3D43AE459FFBF2580FD2FFB8CFB26:8EA533F7E459FFBE2442FCBEFE6BFCB3" box="[341,490,823,848]" country="South Korea" municipality="Seongpanak" name="Mt. Hallasan" pageId="16" pageNumber="353" stateProvince="Jeju">Mt. Hallasan</location>
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,
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<collectingMunicipality id="6BA1FF56E459FFBE24E1FCB1FDFEFCB3" box="[502,639,823,848]" pageId="16" pageNumber="353">Seongpanak</collectingMunicipality>
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trail,
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<collectingRegion id="49BEABCEE459FFBE27D4FCB1FD71FCB3" box="[707,752,823,848]" country="South Korea" name="Jeju" pageId="16" pageNumber="353">Jeju</collectingRegion>
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Island,
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<collectingCountry id="F36D25BCE459FFBE265CFCBEFC13FCAC" box="[843,914,824,847]" name="South Korea" pageId="16" pageNumber="353">Korea</collectingCountry>
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, mixed-forest, N 33˚22'16.0", E 126˚33'51.6",
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<elevation id="0057821FE459FFBE2580FCDAFE94FC96" box="[151,277,860,885]" metricMagnitude="3" metricUnit="m" metricValue="1.3519999999999999" pageId="16" pageNumber="353" unit="m" value="1352.0">
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||
<quantity id="4C82C8C9E459FFBE2580FCDAFF6DFC97" box="[151,236,860,885]" metricMagnitude="3" metricUnit="m" metricValue="1.3519999999999999" pageId="16" pageNumber="353" unit="m" value="1352.0">1352 m</quantity>
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asl
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</elevation>
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,
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<collectingDate id="EF80BA04E459FFBE2437FCDAFE20FC96" box="[288,417,860,885]" pageId="16" pageNumber="353" value="2016-08-17">
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<date id="FFC443ECE459FFBE2437FCDAFE20FC96" box="[288,417,860,885]" pageId="16" pageNumber="353" value="2016-08-17">17.08.2016</date>
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</collectingDate>
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, leg. Y. Hong.
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||
<typeStatus id="54C1DB8EE459FFBE275FFCDBFD38FC97" box="[584,697,861,884]" pageId="16" pageNumber="353" type="paratype">
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||
<emphasis id="B90EB93EE459FFBE275FFCDBFD38FC97" box="[584,697,861,884]" italics="true" pageId="16" pageNumber="353">Paratypes</emphasis>
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||
</typeStatus>
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(in total 12 stained, adult specimens on slides and
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<specimenCount id="9D7CAEA5E459FFBE21E2FCDAFAFEFC96" box="[1269,1407,860,885]" pageId="16" pageNumber="353" type="generic">9 specimens</specimenCount>
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||
in 70% ethanol): NIBRIV0000810593, slide No. 2257, NIBRIV0000811384, slide No. 2364, from
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<typeStatus id="54C1DB8EE459FFBE2010FC06FAB6FC7B" box="[1287,1335,896,920]" pageId="16" pageNumber="353">type</typeStatus>
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locality. P.117.1.1–117.1.10, slide No.
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<collectingDate id="EF80BA04E459FFBE24FFFC22FDE8FC5E" box="[488,617,932,957]" pageId="16" pageNumber="353" value="2251" valueMax="2256">
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||
<date id="FFC443ECE459FFBE24FFFC22FDE8FC5E" box="[488,617,932,957]" pageId="16" pageNumber="353" value="2251" valueMax="2256">2251–2256</date>
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</collectingDate>
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||
, 2363,
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||
<collectingDate id="EF80BA04E459FFBE27ACFC22FCB8FC5E" box="[699,825,932,957]" pageId="16" pageNumber="353" value="2365" valueMax="2367">
|
||
<date id="FFC443ECE459FFBE27ACFC22FCB8FC5E" box="[699,825,932,957]" pageId="16" pageNumber="353" value="2365" valueMax="2367">2365–2367</date>
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</collectingDate>
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||
from
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||
<typeStatus id="54C1DB8EE459FFBE2669FC23FC2FFC5E" box="[894,942,933,957]" pageId="16" pageNumber="353">type</typeStatus>
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||
locality. In 70% ethanol: P117.2, from
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<typeStatus id="54C1DB8EE459FFBE207BFC23FA1DFC5E" box="[1388,1436,933,957]" pageId="16" pageNumber="353">type</typeStatus>
|
||
locality
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||
<specimenCount id="9D7CAEA5E459FFBE25E5FC4EFE01FC03" box="[242,384,967,992]" pageId="16" pageNumber="353" type="generic">9 specimens</specimenCount>
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||
</materialsCitation>
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||
.
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</paragraph>
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<paragraph id="8BC5652CE459FFBE25D0FC6AFAD4FBE6" blockId="16.[151,1437,788,2037]" box="[199,1365,1004,1029]" pageId="16" pageNumber="353">
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||
<emphasis id="B90EB93EE459FFBE25D0FC6AFD92FBE6" bold="true" box="[199,531,1004,1029]" pageId="16" pageNumber="353">Further material examined.</emphasis>
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||
10 specimens investigated
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<emphasis id="B90EB93EE459FFBE2650FC6BFC12FBE7" box="[839,915,1005,1028]" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
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, 3 of them processed for DNA analysis.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36036A7E459FFBE25D0FB89FC30FBCB" box="[199,945,1039,1064]" pageId="16" pageNumber="353" type="etymology">
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||
<paragraph id="8BC5652CE459FFBE25D0FB89FC30FBCB" blockId="16.[151,1437,788,2037]" box="[199,945,1039,1064]" pageId="16" pageNumber="353">
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||
<emphasis id="B90EB93EE459FFBE25D0FB89FECFFBCB" bold="true" box="[199,334,1039,1064]" pageId="16" pageNumber="353">Etymology.</emphasis>
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Named after the Seongpanak trail where it was found.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36036A7E459FFBE25D0FBB2FD64FAAB" pageId="16" pageNumber="353" type="diagnosis">
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||
<paragraph id="8BC5652CE459FFBE25D0FBB2FD64FAAB" blockId="16.[151,1437,788,2037]" pageId="16" pageNumber="353">
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||
<emphasis id="B90EB93EE459FFBE25D0FBB2FEC0FBAE" bold="true" box="[199,321,1076,1101]" pageId="16" pageNumber="353">Diagnosis.</emphasis>
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The new species can be recognized by the following combination of characters: (1) small size (
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<quantity id="4C82C8C9E459FFBE207EFBB2FF5CFB8C" metricMagnitude="-3" metricUnit="m" metricValue="3.2" metricValueMax="4.0" metricValueMin="2.4" pageId="16" pageNumber="353" unit="mm" value="3.2" valueMax="4.0" valueMin="2.4">2.4– 4 mm</quantity>
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<emphasis id="B90EB93EE459FFBE25FEFBDEFEBBFB8C" box="[233,314,1112,1135]" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
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), segments 22–25; (2) two chaetae per bundle but lateral chaetae absent in IX– XI; (3) large prostomial recess frontally; (4) clitellum in XII–XIII, only laterally; (5) brain incised posteriorly; (6) three pairs of preclitellar nephridia; (7) chloragocytes very large; (8) pharyngeal glands in IV and V united dorsally with ventral lobes in V, in VI free dorsally with large ventral lobes; (9) dorsal blood vessel from XII, blood light pink; anterior bifurcation in peristomium; (10) intestinal diverticula absent; (11) sperm funnels pear-shaped, 35–50 µm long
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<emphasis id="B90EB93EE459FFBE2091FB6EFF47FAC7" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
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; (12) male copulatory organs oval (26–32 µm long
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<emphasis id="B90EB93EE459FFBE2608FA8BFCECFAC7" box="[799,877,1293,1316]" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
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); (13) spermathecae attached to the oesophagus, ectal ducts 83–100 µm long, ampulla inconspicuous.
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</paragraph>
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</subSubSection>
|
||
<subSubSection id="C36036A7E459FFBF25D0FAD2FEE8FCDB" lastPageId="17" lastPageNumber="354" pageId="16" pageNumber="353" type="description">
|
||
<paragraph id="8BC5652CE459FFBE25D0FAD2FBACF96E" blockId="16.[151,1437,788,2037]" pageId="16" pageNumber="353">
|
||
<emphasis id="B90EB93EE459FFBE25D0FAD2FED8FA8E" bold="true" box="[199,345,1364,1389]" pageId="16" pageNumber="353">Description.</emphasis>
|
||
Small worm.
|
||
<typeStatus id="54C1DB8EE459FFBE24EDFAD2FDE3FA8E" box="[506,610,1364,1389]" pageId="16" pageNumber="353" type="holotype">Holotype</typeStatus>
|
||
<quantity id="4C82C8C9E459FFBE277DFAD2FD51FA8F" box="[618,720,1364,1389]" metricMagnitude="-3" metricUnit="m" metricValue="3.15" pageId="16" pageNumber="353" unit="mm" value="3.15">3.15 mm</quantity>
|
||
long, 170 µm wide at VIII and 200 µm at clitellum (fixed), 23 segments. Length of
|
||
<typeStatus id="54C1DB8EE459FFBE2496FAFFFE6DFA72" box="[385,492,1401,1425]" pageId="16" pageNumber="353" type="paratype">paratypes</typeStatus>
|
||
2.4–4.0 mm, width 175–220 µm at VIII and 21 0–240 µm at clitellum
|
||
<emphasis id="B90EB93EE459FFBE21EAFAFEFAC8FA6C" box="[1277,1353,1400,1423]" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
|
||
, length of fixed specimens
|
||
<quantity id="4C82C8C9E459FFBE2467FA1AFE79FA57" box="[368,504,1436,1461]" metricMagnitude="-3" metricUnit="m" metricValue="3.2" metricValueMax="3.5" metricValueMin="2.9" pageId="16" pageNumber="353" unit="mm" value="3.2" valueMax="3.5" valueMin="2.9">2.9–3.5 mm</quantity>
|
||
, width 130–170 µm at VIII and 140–200 µm at clitellum, segments 22–24. Chaetae straight with ental hook, ectally sharply pointed (
|
||
<figureCitation id="134179A9E459FFBE27A9FA39FCA7FA3B" box="[702,806,1471,1496]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Fig. 10H</figureCitation>
|
||
), formula 2,0 – 2: 2 – 2. Laterally two chaetae from II– VIII, absent from IX preclitellarly, in XII absent laterally and also ventrally. Ventrally 2 chaetae per bundle; length ca. 23–28 µm, diameter ca. 2.5 µm; posteriorly increasing in size to 28–35 µm. (In one case, 3 and 4 chaetae were visible in ventral chaetal bundles at IV, V, probably replacement chaetae.) The frontal prostomial epithelium with a large vesicle-like recess at the frontal tip (
|
||
<figureCitation id="134179A9E459FFBE2762F9C9FD5CF98B" box="[629,733,1615,1640]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Fig. 10C</figureCitation>
|
||
). Head pore at 0/I (
|
||
<figureCitation id="134179A9E459FFBE26ACF9C9FBA2F98B" box="[955,1059,1615,1640]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Fig. 10C</figureCitation>
|
||
). Epidermal gland cells not seen. Body wall ca. 9–15 µm thick, preclitellarly thicker, cuticle inconspicuous <1 µm.
|
||
</paragraph>
|
||
<paragraph id="8BC5652CE459FFBF25D0F911FEE8FCDB" blockId="16.[151,1437,788,2037]" lastBlockId="17.[151,1437,151,1221]" lastPageId="17" lastPageNumber="354" pageId="16" pageNumber="353">
|
||
Brain about 80–100 µm long, 1.7–1.9 times longer than wide (fixed), incised posteriorly (
|
||
<figureCitation id="134179A9E459FFBE21ADF911FAD1F953" box="[1210,1360,1687,1712]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Figs. 10A–B</figureCitation>
|
||
). Postpharyngeal bulbs well developed (
|
||
<figureCitation id="134179A9E459FFBE2732F93AFD06F937" box="[549,647,1724,1749]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Fig. 10J</figureCitation>
|
||
). Perikarya of II–IV fused into suboesophageal ganglion, segmental ganglia present from V on. Perikarya not only in the segmental ganglia (
|
||
<figureCitation id="134179A9E459FFBE26D4F959FBADF91B" box="[963,1068,1759,1784]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Fig. 10D</figureCitation>
|
||
). Pharyngeal glands united in IV and V dorsally, primary ventral lobes in V; glands separate in VI, with large ventral lobe (
|
||
<figureCitation id="134179A9E459FFBE219EF882FA93F8FF" box="[1161,1298,1796,1821]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">
|
||
Figs.
|
||
<date id="FFC443ECE459FFBE21DEF882FB77F8FF" box="[1225,1270,1796,1820]" pageId="16" pageNumber="353" value="2010-01">10 I</date>
|
||
–J
|
||
</figureCitation>
|
||
). Secondary ventral lobes absent. No oesophageal appendages, no intestinal diverticula. Chloragocytes with conspicuous vesicles from IV, dense layer from VII, very large cells (
|
||
<figureCitation id="134179A9E459FFBE2602F8CAFCFDF887" box="[789,892,1868,1893]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="16" pageNumber="353">Fig. 11A</figureCitation>
|
||
), diameter ca. 29–50 µm
|
||
<emphasis id="B90EB93EE459FFBE218AF8CBFB6BF887" box="[1181,1258,1869,1892]" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
|
||
and 25–38 µm, fixed. Coelomocytes one
|
||
<typeStatus id="54C1DB8EE459FFBE24A4F8F7FE67F86A" box="[435,486,1905,1929]" pageId="16" pageNumber="353">type</typeStatus>
|
||
, mucocytes flat or spindle shaped in lateral view, slightly longer than wide, length ca. 26–36 µm
|
||
<emphasis id="B90EB93EE459FFBE2437F813FEF2F84F" box="[288,371,1941,1964]" italics="true" pageId="16" pageNumber="353">in vivo</emphasis>
|
||
(18–32 µm, fixed) filled with fine pale vesicles (
|
||
<figureCitation id="134179A9E459FFBE26CBF812FBEAF84F" box="[988,1131,1940,1965]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="16" pageNumber="353">Fig. 10F–G</figureCitation>
|
||
). Gradual transition from oesophagus to intestine. Intestinal diverticula in VI not visible. Midgut pars tumida in XVII–XVIII, occupying 1–2 segment lengths, mostly not visible because of large chloragogen cells. Dorsal blood vessel from XII, blood light pink (
|
||
<figureCitation id="134179A9E458FFBF25CEFF11FEC0FF53" box="[217,321,151,176]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">Fig. 11A</figureCitation>
|
||
). Anterior bifurcation in peristomium (
|
||
<figureCitation id="134179A9E458FFBF27EEFF11FCDEFF53" box="[761,863,151,176]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">Fig. 11B</figureCitation>
|
||
). In some specimens, from the dorsal bifurcation a short branch is oriented forward (
|
||
<figureCitation id="134179A9E458FFBF270AFF3AFD04FF37" box="[541,645,188,213]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">Fig. 11C</figureCitation>
|
||
). Three pairs of preclitellar nephridia, at
|
||
<date id="FFC443ECE458FFBF2170FF3AFB4FFF37" box="[1127,1230,188,212]" pageId="17" pageNumber="354" value="2010-08-07" valueMax="2010-09-07" valueMin="2010-08-07">7/8–9/10</date>
|
||
. Anteseptale with parts of nephridial body, no constriction at septum, postseptale slightly longer than anteseptale; tapers into short efferent duct, no terminal vesicles (
|
||
<figureCitation id="134179A9E458FFBF273DFE82FD3EFEFF" box="[554,703,260,285]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="17" pageNumber="354">Figs. 10D–E</figureCitation>
|
||
). Clitellum in XII–XIII, only laterally developed (
|
||
<figureCitation id="134179A9E458FFBF21EBFE82FA19FEFF" box="[1276,1432,260,285]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="17" pageNumber="354">Figs. 10 K–L</figureCitation>
|
||
,
|
||
<figureCitation id="134179A9E458FFBF2580FEAEFF47FEA3" box="[151,198,296,320]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">11E</figureCitation>
|
||
), i.e. absent dorsally and ventrally; cells in 27–32 separate rows. On either side between the granulocytes also hyalocytes in one or two longitudinal rows, which are not in contact with each other. The hyalocytes about 15–18 by 11–14 µm in size (
|
||
<figureCitation id="134179A9E458FFBF2487FEE9FE76FE6B" box="[400,503,367,392]" captionStart="FIGURE 10" captionStartId="18.[151,249,1854,1876]" captionTargetBox="[231,1355,404,1834]" captionTargetId="figure@18.[231,1365,404,1847]" captionTargetPageId="18" captionText="FIGURE 10. Micrographs of Enchytronia seongpanakiensis sp. n. A–B. Brain. C. Head region (lateral view, head pore marked with black arrow, prostomial recess marked with white arrow, b=brain). D. Preclitellar nephridia in a juvenile specimen. E. Nephridia terminally in a juvenile specimen. F, G. Coelomocytes (F lateral view, G view from above). H. Chaetae terminally. I, J. Pharyngeal glands (ph1–ph3, black arrows: spermathecae; white arrows: postpharyngeal bulbs). K. Clitellum, dorsal view, glands absent dorsally. L. Clitellar glands, lateral view (arrows: hyaline gland cells; e=egg). A, D–I in vivo, D–C, J–L fixed, stained. Scale bars 50 µm. B, J from holotype." httpUri="https://zenodo.org/record/1446871/files/figure.png" pageId="17" pageNumber="354">Fig. 10L</figureCitation>
|
||
). Seminal vesicle absent, spermatozoa ca. 25–37 µm long, heads 9–18 µm long
|
||
<emphasis id="B90EB93EE458FFBF2091FEF6FF47FE4F" italics="true" pageId="17" pageNumber="354">in vivo</emphasis>
|
||
(25–35 µm and 10–15 µm, respectively, fixed). Sperm funnel small, pear-shaped, 35–50 µm long
|
||
<emphasis id="B90EB93EE458FFBF2001FE13FAE3FE4F" box="[1302,1378,405,428]" italics="true" pageId="17" pageNumber="354">in vivo</emphasis>
|
||
(27– 40 µm, fixed) and 1.2–2.2 times longer than wide, collar conspicuous, about 5–10 µm high and slightly narrower than the funnel body (
|
||
<figureCitation id="134179A9E458FFBF249CFE5AFD9AFE17" box="[395,539,476,501]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">Figs. 11F–H</figureCitation>
|
||
). Diameter of vas deferens ca. 5 µm. Male pore surrounded by small glands, 26– 32 µm long, 19–26 µm wide
|
||
<emphasis id="B90EB93EE458FFBF24E6FD86FDC1FDF4" box="[497,576,512,535]" italics="true" pageId="17" pageNumber="354">in vivo</emphasis>
|
||
(17–26 µm long, 15–23 µm wide, fixed). Male pores apparently on body surface (
|
||
<figureCitation id="134179A9E458FFBF25EBFDA2FEE5FDDF" box="[252,356,548,573]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">Fig. 11E</figureCitation>
|
||
), no bursa or bursal slits distinguished. No subneural glands. Spermathecae (
|
||
<figureCitation id="134179A9E458FFBF21E0FDA2FADCFDDE" box="[1271,1373,548,573]" captionStart="FIGURE 5" captionStartId="10.[151,249,1486,1508]" captionTargetBox="[219,1407,191,1452]" captionTargetId="figure@10.[151,1436,183,1472]" captionTargetPageId="10" captionText="FIGURE 5. Achaeta koreana sp. n. (A–C), Achaeta macroampullacea sp. n. (D–E), Bryodrilus hallasanensis sp. n. (F), Enchytronia seongpanakiensis sp. n. (G) and Chaemaedrilus baekrokdamensis sp. n. (H) A. Pharyngeal glands (dv=dorsal vessel, oesophageal appendages marked with arrows). B. Spermatheca. C. Sperm funnel. D. Male copulatory organ and granulocytes at ventral border of clitellum, E-H. Spermathecae. Scale bars 50 µm." httpUri="https://zenodo.org/record/1446861/files/figure.png" pageId="17" pageNumber="354">Figs. 5G</figureCitation>
|
||
,
|
||
<figureCitation id="134179A9E458FFBF207AFDA2FA12FDDF" box="[1389,1427,548,572]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">11J</figureCitation>
|
||
) proximally attached to the oesophagus, probably separately in V (the proximal part not visible because of large pharyngeal glands). Ectal ducts 46–65 µm long, 7–12 µm wide
|
||
<emphasis id="B90EB93EE458FFBF264CFDEBFC27FD67" box="[859,934,621,644]" italics="true" pageId="17" pageNumber="354">in vivo</emphasis>
|
||
(35–45 µm long and 10–14 µm wide, fixed), no ectal gland, ampulla inconspicuous, ellipsoid mostly may not be distinctly set off from the ectal duct, if it is separable, diameter 8–12 µm wide
|
||
<emphasis id="B90EB93EE458FFBF2709FD33FDEBFD2F" box="[542,618,693,716]" italics="true" pageId="17" pageNumber="354">in vivo</emphasis>
|
||
(13–18 µm, fixed). Sperm not well visible. One or two large mature eggs at a time. In living specimens, often more unusual glandular sacculae visible on the ventral side (
|
||
<figureCitation id="134179A9E458FFBF21CEFD51FAE2FD13" box="[1241,1379,727,752]" captionStart="FIGURE 11" captionStartId="19.[151,249,1843,1865]" captionTargetBox="[188,1386,255,1775]" captionTargetId="figure@19.[188,1398,255,1784]" captionTargetPageId="19" captionText="FIGURE 11. Micrographs of Enchytronia seongpanakiensis sp. n. A. Origin of dorsal vessel in XII. B. Anterior bifurcation of dorsal vessel in peristomium, blood light red. C. Anterior bifurcation of dorsal vessel in peristomium with a short branch oriented forward (arrow). D. Ventral nerve cord (pericaria continuous, between segmental ganglia marked with arrows). E. Clitellum ventrally, midventrally without glands (arrows: male copulatory organs). F–H. Sperm funnels (arrows). I, K. Ventral glandulose vesicles. J. Spermathecae (marked with arrows). A–C, G, H, I, K in vivo, D–F, H, J fixed, stained. Scale bars A–E, G–I, K 50 µm; F, J 20 µm. D–E, H, J from holotype." httpUri="https://zenodo.org/record/1446873/files/figure.png" pageId="17" pageNumber="354">
|
||
Figs.
|
||
<date id="FFC443ECE458FFBF200EFD5EFAC1FD13" box="[1305,1344,728,752]" pageId="17" pageNumber="354" value="2011-01">11I</date>
|
||
, K
|
||
</figureCitation>
|
||
). We have not seen similar bodies in any other enchytraeid species. Unfortunately, they are not visible in fixed and stained specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36036A7E458FFBF25D0FCC2FE50FC63" pageId="17" pageNumber="354" type="distribution">
|
||
<paragraph id="8BC5652CE458FFBF25D0FCC2FE50FC63" blockId="17.[151,1437,151,1221]" pageId="17" pageNumber="354">
|
||
<emphasis id="B90EB93EE458FFBF25D0FCC2FE77FCBE" bold="true" box="[199,502,836,861]" pageId="17" pageNumber="354">Distribution and habitat.</emphasis>
|
||
In
|
||
<collectingCountry id="F36D25BCE458FFBF2736FCC3FDE9FCBF" box="[545,616,837,860]" name="South Korea" pageId="17" pageNumber="354">Korea</collectingCountry>
|
||
, only in one sample (at site 13), mixed-forest in Seongpanak trail, Mt. Hallasan,
|
||
<quantity id="4C82C8C9E458FFBF2410FCE1FEDDFC9C" box="[263,348,871,896]" metricMagnitude="3" metricUnit="m" metricValue="1.3519999999999999" pageId="17" pageNumber="354" unit="m" value="1352.0">1352 m</quantity>
|
||
elevation.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36036A7E458FFBF25D0FC0AFB8CFB26" pageId="17" pageNumber="354" type="diagnosis">
|
||
<paragraph id="8BC5652CE458FFBF25D0FC0AFB8CFB26" blockId="17.[151,1437,151,1221]" pageId="17" pageNumber="354">
|
||
<emphasis id="B90EB93EE458FFBF25D0FC0AFE4FFC46" bold="true" box="[199,462,908,933]" pageId="17" pageNumber="354">Differential diagnosis.</emphasis>
|
||
The new species differs from other
|
||
<taxonomicName id="4C7A1EAFE458FFBF2673FC0AFC6FFC47" authorityName="Nielsen & Christensen" authorityYear="1959" box="[868,1006,908,932]" class="Clitellata" family="Enchytraeidae" genus="Enchytronia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enchytraeida" pageId="17" pageNumber="354" phylum="Annelida" rank="genus">
|
||
<emphasis id="B90EB93EE458FFBF2673FC0AFC6FFC47" box="[868,1006,908,932]" italics="true" pageId="17" pageNumber="354">Enchytronia</emphasis>
|
||
</taxonomicName>
|
||
species (except
|
||
<taxonomicName id="4C7A1EAFE458FFBF21B0FC0BFEBEFC2B" authority="Graefe & Schmelz, 2017" authorityName="Graefe & Schmelz" authorityYear="2017" class="Clitellata" family="Enchytraeidae" genus="Enchytronia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enchytraeida" pageId="17" pageNumber="354" phylum="Annelida" rank="species" species="pygmaea">
|
||
<emphasis id="B90EB93EE458FFBF21B0FC0BFAAAFC47" box="[1191,1323,909,932]" italics="true" pageId="17" pageNumber="354">E. pygmaea</emphasis>
|
||
<bibRefCitation id="EFEB18DDE458FFBF2024FC0AFEBEFC2B" pageId="17" pageNumber="354" refId="ref19311" refString="Graefe, U. & Schmelz, R. M. (2017) Description of Enchytronia pygmaea sp. n. (Enchytraeidae, Clitellata), a very small enchytraeid in European soils. Opuscula Zoologica, Budapest, 48 (Supplementum 2), 3 - 10. https: // doi. org / 10.18348 / opzool. 2017. S 2.3" type="journal article">Graefe & Schmelz, 2017</bibRefCitation>
|
||
</taxonomicName>
|
||
) by the absence of the intestinal diverticula in VI, but we place it in the genus
|
||
<taxonomicName id="4C7A1EAFE458FFBF21A2FC36FE04FC0E" authority="Nielsen & Christensen, 1959" authorityName="Nielsen & Christensen" authorityYear="1959" class="Clitellata" family="Enchytraeidae" genus="Enchytronia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enchytraeida" pageId="17" pageNumber="354" phylum="Annelida" rank="genus">
|
||
<emphasis id="B90EB93EE458FFBF21A2FC36FABFFC2B" box="[1205,1342,944,968]" italics="true" pageId="17" pageNumber="354">Enchytronia</emphasis>
|
||
<bibRefCitation id="EFEB18DDE458FFBF2051FC29FE04FC0E" pageId="17" pageNumber="354" refId="ref19980" refString="Nielsen, C. O. & Christensen, B. (1959) The Enchytraeidae. Critical revision and taxonomy of European species (studies on Enchytraeidae VII). Natura Jutlandica, 8 - 9, 1 - 160." type="book chapter">Nielsen & Christensen, 1959</bibRefCitation>
|
||
</taxonomicName>
|
||
because of the shape and arrangement of chaetae, absent laterally from IX to XI, by the posteriorly incised brain, the peristomial bifurcation of the dorsal blood vessel, the overall shape of the spermathecae, and only laterally developed clitellum and origin of the dorsal vessel at clitellum. Similarly,
|
||
<taxonomicName id="4C7A1EAFE458FFBF2093FB9BFF7DFBBB" authorityName="Graefe & Schmelz" authorityYear="2017" class="Clitellata" family="Enchytraeidae" genus="Enchytronia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enchytraeida" pageId="17" pageNumber="354" phylum="Annelida" rank="species" species="pygmaea">
|
||
<emphasis id="B90EB93EE458FFBF2093FB9BFF7DFBBB" italics="true" pageId="17" pageNumber="354">E. pygmaea</emphasis>
|
||
</taxonomicName>
|
||
did not have intestinal diverticula but it is clearly separate from
|
||
<taxonomicName id="4C7A1EAFE458FFBF26C9FBC6FAB7FBBB" authority="Dózsa-Farkas & Felföldi & Nagy & Hong, 2018" authorityName="Dózsa-Farkas & Felföldi & Nagy & Hong" authorityYear="2018" box="[990,1334,1088,1112]" class="Clitellata" family="Enchytraeidae" genus="Enchytronia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Enchytraeida" pageId="17" pageNumber="354" phylum="Annelida" rank="species" species="seongpanakiensis" status="sp. nov.">
|
||
<emphasis id="B90EB93EE458FFBF26C9FBC6FAB7FBBB" box="[990,1334,1088,1112]" italics="true" pageId="17" pageNumber="354">Enchytronia seongpanakiensis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23D0445E458FFBF202AFBB9FAFFFBBB" box="[1341,1406,1087,1112]" pageId="17" pageNumber="354" rank="species">
|
||
<emphasis id="B90EB93EE458FFBF202AFBB9FAFFFBBB" bold="true" box="[1341,1406,1087,1112]" pageId="17" pageNumber="354">sp. n.</emphasis>
|
||
</taxonomicNameLabel>
|
||
in the following main respects: smaller size (
|
||
<quantity id="4C82C8C9E458FFBF276AFBE2FC86FB9F" box="[637,775,1124,1149]" metricMagnitude="-3" metricUnit="m" metricValue="1.7" metricValueMax="1.9" metricValueMin="1.5" pageId="17" pageNumber="354" unit="mm" value="1.7" valueMax="1.9" valueMin="1.5">1.5–1.9 mm</quantity>
|
||
long, 17–19 segments vs. 2.4–4.0 mm, 22–25 segments), presence of only one lateral chaeta in postclitellar positions (vs. two chaetae), only one pair of preclitellar nephridia (vs. three pairs), and the posteriorly rounded brain (incised in the new species).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |