420 lines
53 KiB
XML
420 lines
53 KiB
XML
<document id="FB6A420B61075D92D7C0C207896A32A1" ID-CLB-Dataset="302880" ID-DOI="10.3897/zse.100.122874" ID-GBIF-Dataset="8d8a4591-9d2c-4395-90d1-ed59456739b9" ID-ZooBank="8DB2BEFF-F7A6-45A5-B9AE-046B735792DD" ID-publisher-id="122874" URI-arpha="316B5F8D-6B65-5142-AEF8-71FA081BB6EF" URI-zoobank="http://zoobank.org/8DB2BEFF-F7A6-45A5-B9AE-046B735792DD" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" article-type="research-article" checkinTime="1725978358818" checkinUser="pensoft" docAuthor="Felföldi, Tamás, Nagy, Hajnalka & Dózsa-Farkas, Klára" docDate="2024" docId="5282FAA2A792553A9EF01FD3C8078272" docLanguage="en" docName="Zoosystematics and Evolution 100(4): 1269-1286" docOrigin="Zoosystematics and Evolution 100 (4)" docSource="https://zse.pensoft.net/article/122874/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Marionina orbifera Felföldi, Nagy & Dózsa-Farkas, 2024, sp. nov." docType="treatment" docUuid="56E26433-75D8-4311-9838-B3ECA58BA1BE" docUuidSource="ZooBank" docVersion="4" dtd-version="3.0" lastPageNumber="1286" masterDocId="316B5F8D6B655142AEF871FA081BB6EF" masterDocTitle="New data on the polyphyletic Marionina genus (Annelida, Enchytraeidae): description of three new species from European shore habitats" masterLastPageNumber="1286" masterPageNumber="1269" pageNumber="1269" updateTime="1725987076503" updateUser="admin">
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<mods:mods id="DD0CDD74CB0D2A77C776DCA9FB874B7B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="94C3BF9A2453EF47CDD991E4572991A9">
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<mods:title id="A067F6B9A54750FD40F63656EE997117">New data on the polyphyletic Marionina genus (Annelida, Enchytraeidae): description of three new species from European shore habitats</mods:title>
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<mods:name id="E535DFAC591A86332665647054FFE082" type="personal">
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<mods:namePart id="FAC0CAB4DD3B27C98CCAC3A7BED3FB95">Felföldi, Tamás</mods:namePart>
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<mods:nameIdentifier id="43318EB1B7F52582A0F839ED217DED05" type="ORCID">0000-0003-2009-2478</mods:nameIdentifier>
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<mods:affiliation id="21E4029A2DBB2911198F55E5BE112D40">Department of Microbiology, ELTE Eötvös Loránd University, H- 1117 Budapest, Pázmány Péter sétány 1 / C, Hungary & Institute of Aquatic Ecology, HUN-REN Centre for Ecological Research, H- 1113 Budapest, Karolina út 29, Hungary</mods:affiliation>
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</mods:name>
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<mods:name id="41654C7DF7E26F44CB6516285FB19FEC" type="personal">
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<mods:roleTerm id="E66A6CB9BA21DFB4C3B7CDFB6D453E7C">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="830A0A623E9583980D64A5CD6E6D9F91">Nagy, Hajnalka</mods:namePart>
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<mods:affiliation id="24EEEE05B8E363498A8D959DA56EEEE4">Department of Microbiology, ELTE Eötvös Loránd University, H- 1117 Budapest, Pázmány Péter sétány 1 / C, Hungary & Hungarian Natural History Museum, H- 1088 Budapest, Baross utca 13, Hungary</mods:affiliation>
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<mods:namePart id="BFFD1808A4364DB27DD8225322D63AE7">Dózsa-Farkas, Klára</mods:namePart>
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<mods:nameIdentifier id="FD5091867A9954772F8BD0D3D032D353" type="ORCID">0000-0003-3372-2838</mods:nameIdentifier>
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<mods:affiliation id="2FD801B6C514497E967C318A94DB3B5C">Department of Microbiology, ELTE Eötvös Loránd University, H- 1117 Budapest, Pázmány Péter sétány 1 / C, Hungary</mods:affiliation>
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<mods:typeOfResource id="9CD75D126F51AF15CA1E7871F8B77879">text</mods:typeOfResource>
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<mods:title id="2E5AB87F9C003B493656DDD504104AF1">Zoosystematics and Evolution</mods:title>
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</mods:titleInfo>
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<mods:part id="194E25853C13408300731D21AC5509C9">
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<mods:date id="3DB621F6764AFECE081DC617BC1573D8">2024</mods:date>
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<mods:number id="4C7A7E667BEA63EFE009F5FA94FD64AA">2024-09-10</mods:number>
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<mods:detail id="E17C7262838C1458992AF5799A78AAD3" type="volume">
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<mods:number id="63F3C3A8D1429769F302461FDB569CAB">100</mods:number>
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<mods:detail id="9143CF7A1E6D410A5784A8448D715EF9" type="issue">
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<mods:number id="8EC6D6FD5299282B8D39A662CF95FCDE">4</mods:number>
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<mods:start id="9D9E20D82B6148CC96E4580E07BB8E28">1269</mods:start>
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<mods:classification id="BA41D933FC748DAEE98D55E1CC455B6F">journal article</mods:classification>
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<mods:identifier id="85710982E3D53348C323748DCFBF7473" type="CLB-Dataset">302880</mods:identifier>
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<mods:identifier id="2A07597A5A62BCD2E70D06E5C95C44A0" type="DOI">10.3897/zse.100.122874</mods:identifier>
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<mods:identifier id="802BAC8AF19D29C7948FF7A8809CC1F0" type="GBIF-Dataset">8d8a4591-9d2c-4395-90d1-ed59456739b9</mods:identifier>
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<mods:identifier id="E0BF010EACB7846B032D991AAD46EFB6" type="ZooBank">8DB2BEFF-F7A6-45A5-B9AE-046B735792DD</mods:identifier>
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<treatment id="5282FAA2A792553A9EF01FD3C8078272" ID-DOI="http://doi.org/10.5281/zenodo.13741965" ID-GBIF-Taxon="240810363" ID-Zenodo-Dep="13741965" ID-arpha="5282FAA2-A792-553A-9EF0-1FD3C8078272" ID-zoobank="https://zoobank.org/56E26433-75D8-4311-9838-B3ECA58BA1BE" LSID="urn:lsid:zoobank.org:act:56E26433-75D8-4311-9838-B3ECA58BA1BE" LSID-ZBK="urn:lsid:zoobank.org:act:56E26433-75D8-4311-9838-B3ECA58BA1BE" httpUri="http://treatment.plazi.org/id/5282FAA2A792553A9EF01FD3C8078272">
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||
<subSubSection id="053311525A87A544A65B1C49F65E707F" type="nomenclature">
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||
<paragraph id="45B75E8860EA9E4DC67CA47B5A661BB4">
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<taxonomicName id="B0D613F08A32B9AAE06B4DC9D33C81C8" authorityName="Felföldi & Nagy & Dózsa-Farkas" authorityYear="2024" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="orbifera" status="sp. nov.">
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<emphasis id="120DC74AE55DCC067C832836E391D38D" italics="true">Marionina orbifera</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A610CFA72C0F9D6878FD2FA54941AA8C" rank="species">sp. nov.</taxonomicNameLabel>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="2FB58EE5898F4371545CC635016F4D4D" type="description">
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||
<paragraph id="06A6DE55BD012CF5E592C43F69CB704A">
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<figureCitation id="C30EB56D69EB11DA9CF1AD92E45AB50F" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">Fig. 2</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="SECID0EAPAI" type="type material">
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<paragraph id="8D4A16F153204FD067251BCD5E864BB1">
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<heading id="90B564FEAFDA9A422D0EFE3C877DF095" reason="title">Type material.</heading>
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</paragraph>
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<paragraph id="18E13BD708DB651E3EC79D7F4FB868D0">
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<materialsCitation id="DD5884715375FB09B57434D3381B364A" ID-GBIF-Occurrence="4930071303" collectedFrom="decaying seagrass detritus" collectingDate="2020-09-24" collectorName="Andras Dozsa-Farkas & Kinga Dozsa-Farkas" country="Italy" latitude="42.766666" location="Castiglione della Pescaia" longLatPrecision="1" longitude="10.858611" municipality="Punta Ala Grosseto" specimenCount="1" typeStatus="holotype">
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||
<emphasis id="C059592F315D752ECFF6B077BBAA246D" bold="true" italics="true">
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<typeStatus id="170DF8370377129CB83D2BB2364791B9" type="holotype">Holotype</typeStatus>
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</emphasis>
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: Ma. 6, slide No. 3081.
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<emphasis id="6E902252B7A5F7B5E919B1ADD523413A" bold="true" italics="true">Type locality</emphasis>
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: (Loc. 3.)
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<collectingCountry id="7F46556F58D90BC056D9E216BCBB93BB" name="Italy">Italy</collectingCountry>
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,
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<collectingMunicipality id="54386992137C3082E2AA30515842437C">Punta Ala Grosseto</collectingMunicipality>
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,
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<location id="8479C1688C72E0E4A9A7391CE17A1117" LSID="urn:lsid:plazi:treatment:5282FAA2A792553A9EF01FD3C8078272:8479C1688C72E0E4A9A7391CE17A1117" country="Italy" latitude="42.766666" longLatPrecision="1" longitude="10.858611" municipality="Punta Ala Grosseto" name="Castiglione della Pescaia">Castiglione della Pescaia</location>
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,
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<collectedFrom id="3223B9A4FA2FDC8C7CD54212916D1799">decaying seagrass detritus</collectedFrom>
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,
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<named-content content-type="dwc:verbatimCoordinates" id="NCID0ERPAI" specific-use="{"type":"Point","coordinates":[10.858611,42.766667]}">
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||
<geoCoordinate id="3F6336DE921A888910413ECE9048FD90" degrees="42" direction="north" minutes="46" orientation="latitude" precision="1" seconds="00.0" value="42.766666">42 ° 46 ' 00.0 " N</geoCoordinate>
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,
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<geoCoordinate id="2AA1B6F45CDC8E784428DFF7597D8EFA" degrees="10" direction="east" minutes="51" orientation="longitude" precision="1" seconds="31.0" value="10.858611">10 ° 51 ' 31.0 " E</geoCoordinate>
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</named-content>
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, Leg.
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<collectorName id="E88D068B516B15292BADB4C70F3B57FC">András Dózsa-Farkas</collectorName>
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and
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<collectorName id="36D64680F57A23C05150C8AD763C1321">Kinga Dózsa-Farkas</collectorName>
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,
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<date id="763EC1315A1813608E429517773CBC42" value="2020-09-24">
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<collectingDate id="A022F0941358EE7AB07DC0AD1CE0853E" value="2020-09-24">24 Sep 2020</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="7004AED13D54C772F3E629CCA3802BED">
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<materialsCitation id="4CA478A0C8966FAA0B1E190F0B570D6C" ID-GBIF-Occurrence="4930071303" collectedFrom="decaying seagrass detritus" collectingDate="2020-09-24" collectionCode="P" collectorName="Andras Dozsa-Farkas & Kinga Dozsa-Farkas" country="Italy" latitude="42.766666" location="Castiglione della Pescaia" longLatPrecision="1" longitude="10.858611" municipality="Punta Ala Grosseto" specimenCode="P.147.1, P.147.2, P.147.3, P.147.4, P.147.5, P.147.6, P.147.7, P.147.8, P.147.9" specimenCount="21" typeStatus="paratype">
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||
<emphasis id="CA5BE8914CDB959BDEEC39E6FEB17588" bold="true" italics="true">
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<typeStatus id="98B03A22D3BD7F455FDCB69015593A60" type="paratype">Paratypes</typeStatus>
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</emphasis>
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: in total,
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<specimenCount id="B6FD1788F46E66A0078649850852D4E7" count="15" type="generic">15 specimens</specimenCount>
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:
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<specimenCode id="64D8BA3F76260036C4EA07BEC8F508EB">P.147.1</specimenCode>
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slide No. 3027,
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<specimenCode id="A54A4A86B6C722B26B9C89490DD654A6">P.147.2</specimenCode>
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slide No. 3049 (
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<specimenCount id="C76126CC6B1B75A074885155C6C8FD4F" count="2" type="generic">two specimens</specimenCount>
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),
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<specimenCode id="7BBEE5FEB28C43EDE1262C9FDB4CB1BB">P.147.3</specimenCode>
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slide No. 3050 (
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<specimenCount id="D296D4072570FC922CF8B4E4F7019C46" count="2" type="generic">two specimens</specimenCount>
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),
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<specimenCode id="8543C111294A56BBA7D52B7A8E40FB2D">P.147.4</specimenCode>
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slide No. 3053 (
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<specimenCount id="6ABC7386B9A8DF47ADAB9F315C47ED4E" count="2" type="generic">two specimens</specimenCount>
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),
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<specimenCode id="8D87F38ED1CECD7A5B6895690B0A7EF2">P.147.5</specimenCode>
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slide No. 3058,
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<specimenCode id="9841683341C8011EB7A456522505A67C">P.147.6</specimenCode>
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slide No. 3060,
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<specimenCode id="208BB3D1C0153F17072DC1641FE80B1B">P.147.7</specimenCode>
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slide No. 3071,
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<specimenCode id="42745811E99A37C9A8E1A20BEB4A51F8">P.147.8</specimenCode>
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slide No. 3072,
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<specimenCode id="A7F1CE52C18E7DC4481A69029B3C8A72">P.147.9</specimenCode>
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slide No. 3074, P. 147.10 slide No. 3075, P. 147.11 slide No. 3079, P. 147.12 slide No. 3080. Same data as for holotype
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</materialsCitation>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="SECID0E4PAI" type="material">
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<paragraph id="67914CE9104CD688BF6C6353CCFD00CB">
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<heading id="E70BE5BE4DD4B5CF7A631AF5925CB1CA" reason="title">Further material examined.</heading>
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||
</paragraph>
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||
<paragraph id="D074FA87FE45DCEF694E61EEA478A864">
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||
<specimenCount id="6D3715B762C246952B71A4B4123C3D22" count="20" type="generic">20 specimens</specimenCount>
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(10 only
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<emphasis id="CDC21ABF8A44C30FCC7AD4DB35D19D9B" italics="true">in vivo</emphasis>
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).
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="SECID0EFQAI" type="diagnosis">
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<paragraph id="B4A913F3124190F9C699B2FB537CC14A">
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<heading id="CC3B11CA0611450FFA56942E4DF78C31" reason="title">Diagnosis.</heading>
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||
</paragraph>
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||
<paragraph id="66BABE8301C8DB0299398D93893238DF">
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(1) Small size (body length
|
||
<quantity id="AC956077A2DB536F778756C15956D375" metricMagnitude="-3" metricUnit="m" metricValue="2.8" metricValueMax="3.3" metricValueMin="2.3" unit="mm" value="2.8" valueMax="3.3" valueMin="2.3">2.3–3.3 mm</quantity>
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||
, 130–220 µm wide at clitellum,
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||
<emphasis id="9ADF821C6233DD58781D2E1A2A05468F" italics="true">in vivo</emphasis>
|
||
, segment number 17–22); (2) chaetae straight with ental hook, two chaetae per bundle, slightly longer at the posterior end of the body; (3) clitellum saddle-shaped; (4) brain truncate posteriorly; (5) first and secondary pharyngeal glands united dorsally with small ventral lobes; the third pair elongate, free dorsally; (6) dorsal vessel from clitellar region, blood colorless. The dorsal anterior blood vessel bifurcation anteriorly behind the pharynx; (7) two pairs of preclitellar nephridia; (8) coelomocytes oval or disc-shaped with granules, 14–22 μm long
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||
<emphasis id="1B5660A5EBB187F3F31B9AB9AAE59DCB" italics="true">in vivo</emphasis>
|
||
; (9) seminal vesicle well developed; (10) sperm funnel 1.5–3 times longer than wide
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||
<emphasis id="23DB071181252C34E2DC22C005C4F6FD" italics="true">in vivo</emphasis>
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||
, collar high and narrower than funnel body, spermatozoa 44–60 µm long, heads 20–25 µm
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||
<emphasis id="328A55DECC4794F24A1626FFC072E364" italics="true">in vivo</emphasis>
|
||
; (11) male copulatory organ small and compact, 30–40 µm long
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||
<emphasis id="C3D78B6DAF724C5325A35D7DB46A12E7" italics="true">in vivo</emphasis>
|
||
; (12) small subneural glands are in XIII – XIV; (13) ectal duct of spermatheca short, surrounded by glands. Ampulla spherical, diameter 40–55 µm
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||
<emphasis id="7C81B372C1BF8095FC3213E5758E6003" italics="true">in vivo</emphasis>
|
||
, the lumen characteristically full of many spherical sperm rolls. Ampulla attached to the oesophagus; (14) 1–3 mature eggs at a time.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EXQAI" type="description">
|
||
<paragraph id="E1AB9852B2096EEFFDAF812556E2B671">
|
||
<heading id="E4369DD4294604A6B858B45D62D8632D" reason="title">Description.</heading>
|
||
</paragraph>
|
||
<paragraph id="D22BD92E5CEB405505E964ACB44D5146">
|
||
Small species,
|
||
<typeStatus id="FD60B7D5F1B6BB662E1420BBBFD0A013" type="holotype">holotype</typeStatus>
|
||
<quantity id="5F224C5AF23EA8BF9EC1F565D56DCF00" metricMagnitude="-3" metricUnit="m" metricValue="2.1" unit="mm" value="2.1">2.1 mm</quantity>
|
||
long, 134 µm wide at VIII and 150 µm at clitellum (fixed), segment number 21. Body length
|
||
<quantity id="6D89F7A72A6E1DD3A23CCC839D6FE139" metricMagnitude="-3" metricUnit="m" metricValue="2.8499999999999996" metricValueMax="3.4" metricValueMin="2.3" unit="mm" value="2.8499999999999996" valueMax="3.4" valueMin="2.3">2.3–3.4 mm</quantity>
|
||
, width 110–188 µm at VIII and 130–220 µm at clitellum,
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||
<emphasis id="68B1ECC4B134786A766E1BBDF3590AC0" italics="true">in vivo</emphasis>
|
||
, length of fixed specimens
|
||
<quantity id="4D64B1A150F872F22A7F351F749748FE" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="2.1" metricValueMin="1.1" unit="mm" value="1.6" valueMax="2.1" valueMin="1.1">1.1–2.1 mm</quantity>
|
||
, width 118–160 µm at VIII and 125–180 µm at clitellum, segment number 17–24. Chaetae straight with ental hook. Chaetal formula: 2 - 2: 2 - 2 (in one case, three chaetae were in one ventral bundle of the segment III). The chaetae are equal in size within the bundles, a little longer in the ventral bundles than in the lateral ones. Chaetae are 20–30 × 2.2 μm in preclitellar segments and 28–35 × 2.8–3 μm at the posterior end of the body (Fig.
|
||
<figureCitation id="941AB938F2BF560E4177CE37EF9293E7" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 D</figureCitation>
|
||
). Clitellum saddle shaped in XII- 1 / 2 XIII, gland cells squarish, arranged in about 16–17 transverse rows (Fig.
|
||
<figureCitation id="7A839F34C197F6DDDFE8F583C0A1498B" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 C</figureCitation>
|
||
), midventrally absent (Fig.
|
||
<figureCitation id="37D3E0C5EBF41B42A39DC9994EE505BC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 B</figureCitation>
|
||
). Head pore at 0 / I, no dorsal pores. Epidermal gland cells inconspicuous
|
||
<emphasis id="4ED2A562C68CA815C090E3A528D5B0FE" italics="true">in vivo</emphasis>
|
||
. Thickness of body wall about 15–16 µm, and cuticle thin (1 µm).
|
||
</paragraph>
|
||
<caption id="86FA9A09CC5070BDF15E46FAB365E05A" ID-DOI="10.3897/zse.100.122874.figure2" ID-arpha="1A64CA01-144B-51E4-B845-C8C996854907" httpUri="https://binary.pensoft.net/fig/1130880" startId="F2">
|
||
<paragraph id="1FBC8146A94413D828648FE15B805926">
|
||
<label id="40179D2C1431A817DE93EB3C3A89AD32">Figure 2.</label>
|
||
</paragraph>
|
||
<paragraph id="F8DC03BE8B02B3B05B6AF6C6BBC412E7">
|
||
Micrograph of
|
||
<taxonomicName id="409B365A6AF0BE94B050BB0BBE594421" authorityName="Felföldi & Nagy & Dózsa-Farkas" authorityYear="2024" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="orbifera" status="sp. nov.">
|
||
<emphasis id="38522C19E327D8B6B2A0FC83FF88B531" italics="true">Marionina orbifera</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="6FE380619624D624CA2FAC243920E660" rank="species">sp. nov.</taxonomicNameLabel>
|
||
<emphasis id="B09912F2826886DAECC3F19845F82FDC" bold="true">A.</emphasis>
|
||
Brain;
|
||
<emphasis id="8FA28E1006DA418D99AB665368B1E8B5" bold="true">B.</emphasis>
|
||
Clitellar glands absent ventrally (the male copulatory glands = m);
|
||
<emphasis id="43FC735E849E1C968CCE72D75004198E" bold="true">C.</emphasis>
|
||
Clitellum (sperm funnels = sf);
|
||
<emphasis id="3C682844485CA45480AE32E26164A06E" bold="true">D.</emphasis>
|
||
Chaetae at the body end;
|
||
<emphasis id="F09D43114BCADB9E52DAB54F79A4A392" bold="true">E.</emphasis>
|
||
Anterior bifurcation of the dorsal vessel in III;
|
||
<emphasis id="C8AEB12EA660FEC4BB0C2BC428558FB7" bold="true">F.</emphasis>
|
||
Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows);
|
||
<emphasis id="96AEBFF89D7DBF20C988346E9739E0D9" bold="true">G.</emphasis>
|
||
Coelomocytes;
|
||
<emphasis id="499A441A49D126D693A9DD1CB298D92E" bold="true">H.</emphasis>
|
||
Large seminal vesicle;
|
||
<emphasis id="3EB2839E40F2D82D348CD214668BC536" bold="true">I.</emphasis>
|
||
Sperm funnels (sperm funnels = sf, seminal vesicle = sv);
|
||
<emphasis id="00601F22F6DDB5806C62D74870A15136" bold="true">J.</emphasis>
|
||
Subneural gland in XIV;
|
||
<emphasis id="DAAF147954BCB5740013166C1A8CF103" bold="true">K – M.</emphasis>
|
||
Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows).
|
||
<emphasis id="032740C9BC7C2CC521A7D730AF2B2804" bold="true">A – E, G – I, K – M.</emphasis>
|
||
<emphasis id="34FDF5913FDF0A8C5D06E3C9CB73C134" italics="true">In vivo</emphasis>
|
||
;
|
||
<emphasis id="680A5545C49184B0A3005887CF19188F" bold="true">F, J.</emphasis>
|
||
Fixed, stained. Scale bars: 50 μm (
|
||
<emphasis id="627E15194B318FE0AB4EA3A55875C5DA" bold="true">A, C, E, F, I, J, K</emphasis>
|
||
); 20 μm (
|
||
<emphasis id="190C59A1BA0AB04E3D280AD39F451188" bold="true">B, D, G, H, L, M</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="6364FA84312C736A2C9F9E596885925E">
|
||
Brain (Fig.
|
||
<figureCitation id="78071FE0731A200C9604D1018D59C341" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 A</figureCitation>
|
||
) ca. 80 μm long (fix.) slightly longer than wide, truncate posteriorly. Pharynx well developed. Prostomial glanglia absent. In the ventral nerve cord, perikarya continuous. First and secondary pharyngeal glands compact and united dorsally, with small ventral lobes; the third pair elongate and free dorsally (Fig.
|
||
<figureCitation id="A743E02A5C8E9FFD48DE4AE5231A5F2D" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 F</figureCitation>
|
||
). Chloragocytes from
|
||
<collectionCode id="CAE6309DDE41A235462E72FB19F5CD31">IV</collectionCode>
|
||
forming a denser layer from
|
||
<collectionCode id="3C99CC0AE49A58D4EF8CFDC766779841" country="Norway" name="Mykotektet, National Veterinary Institute">VI</collectionCode>
|
||
, about 17–30 μm long
|
||
<emphasis id="F41588B96204909FEBAD86DD908B4F68" italics="true">in vivo</emphasis>
|
||
, filled with refractive globules. Transition between oesophagus and intestine gradual; oesophageal appendage and intestinal diverticula absent. Midgut pars tumida not seen. Dorsal vessel origin from clitellar region; blood colorless. The dorsal anterior blood vessel bifurcation in III (Fig.
|
||
<figureCitation id="AA56989F19F82465D3CFA8077F6B44D0" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 E</figureCitation>
|
||
). All coelomocytes nucleated oval or disc-shaped with granules, 14–22 μm long
|
||
<emphasis id="F5228AA2DC23B92241B1668E4282F9DD" italics="true">in vivo</emphasis>
|
||
(Fig.
|
||
<figureCitation id="53CE0A402651731E54A5DB8EA1479D69" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 G</figureCitation>
|
||
) and 8–10 μm fixed. Two pairs of preclitellar nephridia in 7 / 8 and 8 / 9, preseptal part consisting of funnel and coils of canal, postseptal part elongate, about four times as long as preseptal part, efferent duct terminal. The first postclitellar pair of nephridia at 13 / 14. Seminal vesicle well developed, paired, extending anteriorly to X or IX and posteriorly to XII – XIII (Fig.
|
||
<figureCitation id="D42EAEE8197396CF10495FFFE3889637" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 H</figureCitation>
|
||
). Sperm funnels cylindrical, 85–140 μm long
|
||
<emphasis id="5C51FA78E8C1F522C7C45D41F0E29341" italics="true">in vivo</emphasis>
|
||
, 60–100 μm, fixed, and about 1.2–3 times longer than wide, collar high, and narrower than funnel body (Fig.
|
||
<figureCitation id="BB405B44DF7C734C4060A5AE4A0F5765" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 C, I</figureCitation>
|
||
). Spermatozoa 44–60 µm long (in
|
||
<specimenCount id="88FF3C2B7A35F39031D8806A781287C4" count="2" type="generic">two specimens</specimenCount>
|
||
they were 80–87 μm long), heads 20–25 µm
|
||
<emphasis id="CD1F719661C42E44EAE49D1537144774" italics="true">in vivo</emphasis>
|
||
(Fig.
|
||
<figureCitation id="AF29027DCE0717BECA2207AA1475C725" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 I</figureCitation>
|
||
), (23–28 µm and 10–15 µm, respectively, when fixed). Sperm ducts short, coiled into a loose spiral, diameter 5–7 µm,
|
||
<emphasis id="31958A6FF7B1C6668230A184CEEC6B45" italics="true">in vivo</emphasis>
|
||
. Male copulatory organs small and compact (Fig.
|
||
<figureCitation id="BA67048F79B137AF948E8FB4A272AEFF" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 B</figureCitation>
|
||
), 30–40 µm long, 20–35 µm wide, and 15–30 μm high,
|
||
<emphasis id="0D14B017661499C17D5CAA86B86465DB" italics="true">in vivo</emphasis>
|
||
(25–38 µm long, 18–25 µm wide, and 20–30 µm high, when fixed). Small subneural glands in XIII – XIV (Fig.
|
||
<figureCitation id="A85F9F78CD4215B7672BC986DE844A6A" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 J</figureCitation>
|
||
). The ectal duct of spermatheca short, 20–35 µm long, surrounded along the length by glands, somewhat larger entally, no distinct rosette around the orifice (Fig.
|
||
<figureCitation id="36807A924F6CB5BEC12C40CBF567FDD3" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 M</figureCitation>
|
||
). Ampulla spherical, diameter 40–55 µm
|
||
<emphasis id="4626646B9DBF7BC30E0A2F80BCB7EB84" italics="true">in vivo</emphasis>
|
||
(33–40 µm, fixed), the lumen filled with many spherical sperm rolls (Fig.
|
||
<figureCitation id="19B9CF2E660FBF3D75F569B39B243D49" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Micrograph of Marionina orbifera sp. nov. A. Brain; B. Clitellar glands absent ventrally (the male copulatory glands = m); C. Clitellum (sperm funnels = sf); D. Chaetae at the body end; E. Anterior bifurcation of the dorsal vessel in III; F. Pharyngeal glands, lateral view (primer pharyngeal gland pairs marked with white arrows, ventral lobes marked with black arrows); G. Coelomocytes; H. Large seminal vesicle; I. Sperm funnels (sperm funnels = sf, seminal vesicle = sv); J. Subneural gland in XIV; K – M. Spermathecae (the sperm rolls in the ampullae marked with black arrows, the glands at the ectal duct marked with white arrows). A – E, G – I, K – M. In vivo; F, J. Fixed, stained. Scale bars: 50 μm (A, C, E, F, I, J, K); 20 μm (B, D, G, H, L, M)." figureDoi="10.3897/zse.100.122874.figure2" httpUri="https://binary.pensoft.net/fig/1130880">2 K – M</figureCitation>
|
||
). Ampulla attached with a short ental duct to the oesophagus. 1–3 mature eggs at a time.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EBVAI" type="etymology">
|
||
<paragraph id="8F45A4BA41C5A21226CCF5292CE203C5">
|
||
<heading id="FFFD1F1A0CDDAB4BFCFB815F70E10294" reason="title">Etymology.</heading>
|
||
</paragraph>
|
||
<paragraph id="12743E0708F150C9CEE3AF4ED37466AB">
|
||
The species is named after the characteristic sperm rolls („ orb ”) in the spermatheca [
|
||
<taxonomicName id="020904A68A71583D754500281F33662E" authorityName="Felföldi & Nagy & Dózsa-Farkas" authorityYear="2024" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="orbifera">
|
||
<emphasis id="FC1F771C1C9F230E085153EE5CBE21CF" italics="true">orbifera</emphasis>
|
||
</taxonomicName>
|
||
= orb-bearing (Latin)].
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EQVAI" type="distribution">
|
||
<paragraph id="A8C1672D894A50609037ABCA09C9F77D">
|
||
<heading id="7CDA23D5A1BEA2D953AE08425A63FBD5" reason="title">Distribution and habitat.</heading>
|
||
</paragraph>
|
||
<paragraph id="0FF20B1C530D9821DAE86F53C6DC99CE">Known from the type locality, decaying seagrass detritus.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0EVVAI" type="Differential diagnosis">
|
||
<paragraph id="DFFF786F8AA3F5F4AEABF54D95B16BF5">
|
||
<heading id="652BEE7CFFE8A4B4E0E3AD5C81E1A3F5" reason="title">Differential diagnosis.</heading>
|
||
</paragraph>
|
||
<paragraph id="0CAC5DEA55E4987B1F7A70A4EEC6FAB4">
|
||
Among the intertidal small
|
||
<taxonomicName id="29256657458D49DC6C5F783A76160353">
|
||
<emphasis id="1448F5ECE28C1E25D25697BDF6AE6A23" italics="true">Marionina</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
, nine species (
|
||
<taxonomicName id="6A0E6A224B5F6470724BB40A48CB1BF8" authority="Nielsen & Christensen, 1961" authorityName="Nielsen & Christensen" authorityYear="1961" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="sjaelandica">
|
||
<emphasis id="4769511F78D2F208EA0E22C85DFF3062" italics="true">M. sjaelandica</emphasis>
|
||
<bibRefCitation id="0C84C1D5A8E5CB39ADC600905B10A564" author="Nielsen CO & Christensen B" journalOrPublisher="Natura Jutlandica" pagination="1-23" refId="B44" refString="Nielsen CO, Christensen B (1961) The Enchytraeidae. Critical revision and taxonomy of European species. Supplement 1. Natura Jutlandica 10: 1 - 23." title="The Enchytraeidae. Critical revision and taxonomy of European species. Supplement 1." volume="10" year="1961">Nielsen & Christensen, 1961</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="F5C7770DF484D0DD1AFF18AB437C71C8" authority="Erseus, 1990" authorityName="Erseus" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="levitheca">
|
||
<emphasis id="0150E26758B0AE0DDF59C0621AC399F7" italics="true">M. levitheca</emphasis>
|
||
<bibRefCitation id="AC308F545BCD339CA983AE9E71332A57" DOI="10.1007/BF02208131" author="Erséus C & Daoyuan S & Yanling L & Bin S" issue="1-2" journalOrPublisher="Hydrobiologia" pagination="107-124" refId="B16" refString="Erseus C, Daoyuan S, Yanling L, Bin S (1990) Marine Oligochaeta of Jiaozhou Bay, Yellow Sea coast of China. Hydrobiologia 202 (1 - 2): 107 - 124. https: // doi. org / 10.1007 / BF 02208131" title="Marine Oligochaeta of Jiaozhou Bay, Yellow Sea coast of China." volume="202" year="1990">Erséus, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="1A6F3FC0F2F16CB7B7F752305E4898A9" authority="Erseus, 1990" authorityName="Erseus" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="coatesae">
|
||
<emphasis id="B5DE1BBA98D71FDCCC8F97ED6A27A4DB" italics="true">M. coatesae</emphasis>
|
||
<bibRefCitation id="4B0FE9815C33745B85B91674D8AE74FB" DOI="10.1007/BF02208131" author="Erséus C & Daoyuan S & Yanling L & Bin S" issue="1-2" journalOrPublisher="Hydrobiologia" pagination="107-124" refId="B16" refString="Erseus C, Daoyuan S, Yanling L, Bin S (1990) Marine Oligochaeta of Jiaozhou Bay, Yellow Sea coast of China. Hydrobiologia 202 (1 - 2): 107 - 124. https: // doi. org / 10.1007 / BF 02208131" title="Marine Oligochaeta of Jiaozhou Bay, Yellow Sea coast of China." volume="202" year="1990">Erséus, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="82CBF3A1E999367F9E6E1B1A9E13F5BE" authority="Lasserre & Erseus, 1976" authorityName="Lasserre & Erseus" authorityYear="1976" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="swedmarki">
|
||
<emphasis id="BA5F7DB39D3B6A54C50E4F734FF7B806" italics="true">M. swedmarki</emphasis>
|
||
<bibRefCitation id="8581538DB0EC66014ABDDD27F0FB7B96" author="Lasserre P & Erséus C" journalOrPublisher="Cahiers de Biologie Marine" pagination="447-462" refId="B33" refString="Lasserre P, Erseus C (1976) Oligochetes marins des Bermudes, Nouvelles espgeces et remarques sur la distribution geograhique de quelques Tubificidae et Enchytraeidae. Cahiers de Biologie Marine 17: 447 - 462." title="Oligochètes marins des Bermudes, Nouvelles espgéces et remarques sur la distribution geograhique de quelques Tubificidae et Enchytraeidae." volume="17" year="1976">Lasserre & Erséus, 1976</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="8FFCD54DA0D5BCE0E786D5CEA2613B17" authority="Coates, 1980" authorityName="Coates" authorityYear="1980" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="vancouverensis">
|
||
<emphasis id="7977D86FD41631D2EF331C81DDDE2899" italics="true">M. vancouverensis</emphasis>
|
||
<bibRefCitation id="20832E07538B07842C715E976BE5C67D" DOI="10.1139/z80-182" author="Coates KA" issue="7" journalOrPublisher="Canadian Journal of Zoology" pagination="1306-1317" refId="B6" refString="Coates KA (1980) New marine species of Marionina and Enchytraeus (Oligochaeta, Enchytraeidae) from British Columbia. Canadian Journal of Zoology 58 (7): 1306 - 1317. https: // doi. org / 10.1139 / z 80 - 182" title="New marine species of Marionina and Enchytraeus (Oligochaeta, Enchytraeidae) from British Columbia." volume="58" year="1980">Coates, 1980</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="E46F724EF34AC3125231E1A49623E907" authority="Shurova, 1979" authorityName="Shurova" authorityYear="1979" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="limpida">
|
||
<emphasis id="840E42742FD8473C9F92F2506BD9EACC" italics="true">M. limpida</emphasis>
|
||
<bibRefCitation id="1F4C0FBC8A3C9C34059E745CD4DA2851" author="Shurova NM" refId="B60" refString="Shurova NM (1979) Enchytraeids (Oligochaeta) of the far-east seas of the USSR. In: Studies on the pelagic and groundinhabiting organisms of the Far East seas, Vladivostok, 75 - 89." year="1979">Shurova, 1979</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="8FEFCC74C817160B227A133A7448DC40" authority="Marcus, 1965" authorityName="Marcus" authorityYear="1965" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="cana">
|
||
<emphasis id="DE90F0A2B0514BD4D878F0D9AA23765A" italics="true">M. cana</emphasis>
|
||
<bibRefCitation id="BAB2806673AF72DE0403FACA1F6295BF" DOI="10.1080/01650526509360380" author="Marcus E" issue="2" journalOrPublisher="Beiträge zur Neotropischen Fauna" pagination="61-83" refId="B34" refString="Marcus E (1965) Naidomorpha aus brasilianischem Brackwasser. Beitrage zur Neotropischen Fauna 4 (2): 61 - 83. https: // doi. org / 10.1080 / 01650526509360380" title="Naidomorpha aus brasilianischem Brackwasser." volume="4" year="1965">Marcus, 1965</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="1D99400ABB28F835561F9479FAED0165" authority="Coates, 1990" authorityName="Coates" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="transunita">
|
||
<emphasis id="B5D388B671E628AB0DF27145512A71C1" italics="true">M. transunita</emphasis>
|
||
<bibRefCitation id="B3384655CD79F26976155A15E2C769A3" author="Coates KA" editor="Wells FE & Walker DI & Kirkman H & Lethbridge R" journalOrPublisher="Western Australia Museum, Perth" pagination="13-41" refId="B8" refString="Coates KA (1990) Marine Enchytraeidae (Oligochaeta, Annelida) of the Albany area, Western Australia. In: Wells FE, Walker DI, Kirkman H, Lethbridge R (Eds) Proceedings of the Third International Marine Biological Workshop: The marine flora and fauna of Albany, Western Australia. Western Australia Museum, Perth, 13 - 41." title="Marine Enchytraeidae (Oligochaeta, Annelida) of the Albany area, Western Australia." volumeTitle="Proceedings of the Third International Marine Biological Workshop: The marine flora and fauna of Albany, Western Australia." year="1990">Coates, 1990</bibRefCitation>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="D9F2979F63CC9A8EA71AC80CECEED955" authority="(Cernosvitov, 1937)" baseAuthorityName="Cernosvitov" baseAuthorityYear="1937" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="southerni">
|
||
<emphasis id="BC4E527C625CBA2B4A003E4EA1D64F02" italics="true">M. southerni</emphasis>
|
||
(
|
||
<bibRefCitation id="C18C9C10F4627ACAFF69EDACFD2058D6" author="Černosvitov L" journalOrPublisher="Bulletin de l’Association suisse pour les Recherches scientifiques a Prague" pagination="263-294" refId="B3" refString="Cernosvitov L (1937) System der Enchytraeiden. Bulletin de l'Association suisse pour les Recherches scientifiques a Prague 5: 263 - 294." title="System der Enchytraeiden." volume="5" year="1937">Černosvitov, 1937</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and the new species are characterized by spherical sperm rolls in the spermathecal ampulla. The main differences are as follows: The spermathecae of
|
||
<taxonomicName id="4D30F5B400D9C624791F501DD657D735" authorityName="Nielsen & Christensen" authorityYear="1961" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="sjaelandica">
|
||
<emphasis id="09B8654C061BCD55928289154F4E58BE" italics="true">M. sjaelandica</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="55A0313A5781156B9A68119F12EF0C06" authorityName="Erseus" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="coatesae">
|
||
<emphasis id="15FF8EB7E1A44A90CE860ED7411916B2" italics="true">M. coatesae</emphasis>
|
||
</taxonomicName>
|
||
are similar to the new species; more sperm rolls are in the spermathecae, but not in the cavity, but embedded in the walls of the ampulla. Both species have more segments (segment number
|
||
<quantity id="7744114436F603BD800F42803FBECFB2" metricMagnitude="-1" metricUnit="m" metricValue="6.476999999999999" metricValueMax="6.858" metricValueMin="6.096" unit="in" value="25.5" valueMax="27.0" valueMin="24.0">24–27 in</quantity>
|
||
<taxonomicName id="C3A88917CB97AA33AF088D4190C9A08A" authorityName="Nielsen & Christensen" authorityYear="1961" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="sjaelandica">
|
||
<emphasis id="C089AA1D2322E0B907D27A55198D3E14" italics="true">M. sjaelandica</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<quantity id="9E02BCACAD37D39457BA9183A615853B" metricMagnitude="-1" metricUnit="m" metricValue="7.366" metricValueMax="7.874" metricValueMin="6.858" unit="in" value="29.0" valueMax="31.0" valueMin="27.0">27–31 in</quantity>
|
||
<taxonomicName id="893B5C7EC1F12E21963449695CF63732" authorityName="Erseus" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="coatesae">
|
||
<emphasis id="A718C861EE9EE006DD05625AF5CCD30E" italics="true">M. coatesae</emphasis>
|
||
</taxonomicName>
|
||
, vs. 18–24 segments in the new species).
|
||
<taxonomicName id="A7F6E14A59A5C16F43025DD8A76D41BC" authorityName="Erseus" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="levitheca">
|
||
<emphasis id="781467339FD7A79C307EA1CAE609DAE0" italics="true">M. levitheca</emphasis>
|
||
</taxonomicName>
|
||
is larger (segment number 38–41), the sperm rolls are arranged in distinct globular cavities scattered in the wall, and there are no glands at the ectal duct of the spermatheca. In
|
||
<taxonomicName id="BD8B1E9C85816C6F37BC30717E6F27BC" authorityName="Lasserre & Erseus" authorityYear="1976" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="swedmarki">
|
||
<emphasis id="19277D7006D3793B1B40016A85E596B9" italics="true">M. swedmarki</emphasis>
|
||
</taxonomicName>
|
||
, the spermathecal orifice has a conspicuous gland-rosette.
|
||
<taxonomicName id="56059A59266DCADC6D91713F34D9B979" authorityName="Coates" authorityYear="1980" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="vancouverensis">
|
||
<emphasis id="172C174F1AB07CD9ADF8187C66AEF8EE" italics="true">M. vancouverensis</emphasis>
|
||
</taxonomicName>
|
||
has a maximum of six chaetae per bundle (vs. only two in the new species).
|
||
<taxonomicName id="4E3470E4AF5519D62459733EFFF67FA5" authorityName="Shurova" authorityYear="1979" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="limpida">
|
||
<emphasis id="CF2DBB7D8DAD201128065E74707FB757" italics="true">M. limpida</emphasis>
|
||
</taxonomicName>
|
||
is larger (
|
||
<quantity id="94417CFFE69BF08BAF872BA4AE142257" metricMagnitude="-3" metricUnit="m" metricValue="7.0" metricValueMax="8.0" metricValueMin="6.0" unit="mm" value="7.0" valueMax="8.0" valueMin="6.0">6–8 mm</quantity>
|
||
long, vs.
|
||
<quantity id="838F92A9DFC1113B6BFE0C6D3580E5C0" metricMagnitude="-3" metricUnit="m" metricValue="2.8" metricValueMax="3.3" metricValueMin="2.3" unit="mm" value="2.8" valueMax="3.3" valueMin="2.3">2.3–3.3 mm</quantity>
|
||
), the subneural glands are only in XIII (vs. XIV – XV), the sperm funnel and sperm duct are longer, and the brain is incised posteriorly. In
|
||
<taxonomicName id="7D7D655E27A241AEA844687A4CFCB2E7" authorityName="Marcus" authorityYear="1965" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="cana">
|
||
<emphasis id="26C2ED558E445B29D1140F53789BD844" italics="true">M. cana</emphasis>
|
||
</taxonomicName>
|
||
, the sperm rolls are in the walls of the ampulla, the ectal duct is not glandular, and the dorsal vessel origin is in IX, not in the clitellar region; moreover, the brain is incised posteriorly.
|
||
<taxonomicName id="844083BEC7540F2F7D2423A543947A2B" authorityName="Coates" authorityYear="1990" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="transunita">
|
||
<emphasis id="A46E6BF8A39FAB08835A6EFA3C74D977" italics="true">M. transunita</emphasis>
|
||
</taxonomicName>
|
||
is also larger (with segment numbers 26–40), and the two spermathecae are connected entally.
|
||
<taxonomicName id="BA1289359645A9DECB4ECC716BB1B9FF" baseAuthorityName="Cernosvitov" baseAuthorityYear="1937" class="Clitellata" family="Enchytraeidae" genus="Marionina" kingdom="Animalia" order="Enchytraeida" phylum="Annelida" rank="species" species="southerni">
|
||
<emphasis id="39E48B3011C0E3BDD8E22730185BC27C" italics="true">M. southerni</emphasis>
|
||
</taxonomicName>
|
||
is
|
||
<quantity id="14AC3284747391F3468F3D819183D560" metricMagnitude="-3" metricUnit="m" metricValue="9.0" metricValueMax="10.0" metricValueMin="8.0" unit="mm" value="9.0" valueMax="10.0" valueMin="8.0">8–10 mm</quantity>
|
||
long with 28–36 segments; the coelomocytes are black in transmitted light; and the spermatheca has many sessile diverticula.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |