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<document ID-DOI="10.1080/00222933.2022.2140085" ID-ISSN="1464-5262" ID-Zenodo-Dep="7426634" checkinTime="1670835493918" checkinUser="plazi" docAuthor="Chen, Juanjuan, Schmelz, Rüdiger M., Zhang, Zuxu &amp; Xie, Zhicai" docDate="2022" docId="3A40CF59FF9BFFD8B2CD4261FBA0DC1E" docLanguage="en" docName="JNATHIST.56.41-44.1957-1996.pdf" docOrigin="Journal of Natural History 56" docSource="http://dx.doi.org/10.1080/00222933.2022.2140085" docStyle="DocumentStyle:3C762F9783B768A90048B82ACD135A62.3:JNatHist.2017-.journal_article.0cover" docStyleId="3C762F9783B768A90048B82ACD135A62" docStyleName="JNatHist.2017-.journal_article.0cover" docStyleVersion="3" docTitle="Xetadrilus prolixglandus Chen &amp; Schmelz &amp; Zhang &amp; Xie 2022, sp. nov." docType="treatment" docVersion="4" lastPageNumber="1967" masterDocId="C679B721FF9EFFD2B306474CFF98D874" masterDocTitle="The enchytraeid fauna (Enchytraeidae: Clitellata) of the Fanjing Mountain National Nature Reserve (China) with description of two new species" masterLastPageNumber="1996" masterPageNumber="1957" pageNumber="1962" updateTime="1670849187594" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:titleInfo>
<mods:title>The enchytraeid fauna (Enchytraeidae: Clitellata) of the Fanjing Mountain National Nature Reserve (China) with description of two new species</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Juanjuan</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Schmelz, Rüdiger M.</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Zuxu</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Xie, Zhicai</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
<mods:title>Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2022</mods:date>
<mods:detail type="pubDate">
<mods:number>2022-12-09</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>56</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1957</mods:start>
<mods:end>1996</mods:end>
</mods:extent>
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<mods:location>
<mods:url>http://dx.doi.org/10.1080/00222933.2022.2140085</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.1080/00222933.2022.2140085</mods:identifier>
<mods:identifier type="ISSN">1464-5262</mods:identifier>
<mods:identifier type="Zenodo-Dep">7426634</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.7426636" ID-Zenodo-Dep="7426636" LSID="urn:lsid:plazi:treatment:3A40CF59FF9BFFD8B2CD4261FBA0DC1E" httpUri="http://treatment.plazi.org/id/3A40CF59FF9BFFD8B2CD4261FBA0DC1E" lastPageId="10" lastPageNumber="1967" pageId="5" pageNumber="1962">
<subSubSection box="[459,857,1325,1351]" pageId="5" pageNumber="1962" type="nomenclature">
<paragraph blockId="5.[459,857,1325,1351]" box="[459,857,1325,1351]" pageId="5" pageNumber="1962">
<heading box="[459,857,1325,1351]" centered="true" fontSize="11" level="2" pageId="5" pageNumber="1962" reason="5">
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[459,758,1325,1351]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="5" pageNumber="1962" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis bold="true" box="[459,758,1325,1351]" italics="true" pageId="5" pageNumber="1962">Xetadrilus prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[766,857,1325,1351]" pageId="5" pageNumber="1962" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection box="[582,734,1385,1411]" pageId="5" pageNumber="1962" type="description">
<paragraph blockId="5.[582,734,1385,1411]" box="[582,734,1385,1411]" pageId="5" pageNumber="1962">
(
<figureCitation box="[590,726,1385,1411]" captionStart-0="Figure 2" captionStart-1="Figure 3" captionStart-2="Figure 4" captionStart-3="Figure 5" captionStartId-0="7.[160,227,1654,1677]" captionStartId-1="8.[160,225,1040,1063]" captionStartId-2="9.[160,225,1040,1063]" captionStartId-3="10.[160,225,610,633]" captionTargetBox-0="[164,1151,614,1621]" captionTargetBox-1="[163,1151,143,1007]" captionTargetBox-2="[163,1151,143,1007]" captionTargetBox-3="[166,1151,143,577]" captionTargetId-0="figure-181@7.[163,1152,613,1623]" captionTargetId-1="figure-221@8.[162,1152,142,1008]" captionTargetId-2="figure-251@9.[162,1152,142,1008]" captionTargetId-3="figure-229@10.[163,1152,142,578]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="9" captionTargetPageId-3="10" captionText-0="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." captionText-1="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." captionText-2="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." captionText-3="Figure 5. Xetadrilus species, maximum likelihood (ML) tree based on COI region. Bootstrap values are shown at the nodes." figureDoi-0="http://doi.org/10.5281/zenodo.7426640" figureDoi-1="http://doi.org/10.5281/zenodo.7426644" figureDoi-2="http://doi.org/10.5281/zenodo.7426646" figureDoi-3="http://doi.org/10.5281/zenodo.7426650" httpUri-0="https://zenodo.org/record/7426640/files/figure.png" httpUri-1="https://zenodo.org/record/7426644/files/figure.png" httpUri-2="https://zenodo.org/record/7426646/files/figure.png" httpUri-3="https://zenodo.org/record/7426650/files/figure.png" pageId="5" pageNumber="1962">Figures 25</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection lastPageId="6" lastPageNumber="1963" pageId="5" pageNumber="1962" type="materials_examined">
<paragraph blockId="5.[160,898,1483,1544]" box="[160,267,1483,1509]" pageId="5" pageNumber="1962">
<emphasis bold="true" box="[160,267,1483,1509]" italics="true" pageId="5" pageNumber="1962">
<typeStatus box="[160,267,1483,1509]" pageId="5" pageNumber="1962">Holotype</typeStatus>
</emphasis>
</paragraph>
<paragraph blockId="5.[160,898,1483,1544]" box="[160,898,1519,1544]" pageId="5" pageNumber="1962">
<materialsCitation box="[160,898,1519,1544]" collectionCode="GZO" pageId="5" pageNumber="1962" specimenCode="GZO202007003" specimenCount="1" typeStatus="holotype">
Fully mature, whole-mounted
<specimenCount box="[502,612,1519,1544]" pageId="5" pageNumber="1962" type="generic">specimen</specimenCount>
, stained,
<specimenCode box="[717,894,1519,1544]" pageId="5" pageNumber="1962">GZO202007003</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph blockId="5.[160,1156,1598,1728]" box="[160,310,1598,1624]" pageId="5" pageNumber="1962">
<emphasis bold="true" box="[160,310,1598,1624]" italics="true" pageId="5" pageNumber="1962">Type locality</emphasis>
</paragraph>
<paragraph blockId="5.[160,1156,1598,1728]" pageId="5" pageNumber="1962">
Site I. Soil and moss layer of
<taxonomicName box="[479,733,1634,1659]" class="Magnoliopsida" family="Fagaceae" genus="Cyclobalanopsis" higherTaxonomySource="GBIF" kingdom="Plantae" order="Fagales" pageId="5" pageNumber="1962" phylum="Tracheophyta" rank="species" species="glauca">
<emphasis box="[479,733,1634,1659]" italics="true" pageId="5" pageNumber="1962">Cyclobalanopsis glauca</emphasis>
</taxonomicName>
,
<taxonomicName box="[745,938,1634,1659]" class="Pinopsida" family="Pinaceae" genus="Pinus" kingdom="Plantae" order="Pinales" pageId="5" pageNumber="1962" phylum="Tracheophyta" rank="species" species="taiwanensis">
<emphasis box="[745,938,1634,1659]" italics="true" pageId="5" pageNumber="1962">Pinus taiwanensis</emphasis>
</taxonomicName>
and
<taxonomicName box="[994,1155,1634,1659]" class="Magnoliopsida" family="Pentaphylacaceae" genus="Eurya" kingdom="Plantae" order="Ericales" pageId="5" pageNumber="1962" phylum="Tracheophyta" rank="species" species="japonica">
<emphasis box="[994,1155,1634,1659]" italics="true" pageId="5" pageNumber="1962">Eurya japonica</emphasis>
</taxonomicName>
mixed forest (108°39
<geoCoordinate box="[407,493,1669,1694]" degrees="24.79" direction="east" orientation="longitude" pageId="5" pageNumber="1962" precision="555" value="24.79">24.79°E</geoCoordinate>
, 27°54
<geoCoordinate box="[576,667,1669,1694]" degrees="43.15" direction="north" orientation="latitude" pageId="5" pageNumber="1962" precision="555" value="43.15">43.15°N</geoCoordinate>
),
<quantity box="[688,776,1669,1694]" metricMagnitude="3" metricUnit="m" metricValue="1.97" pageId="5" pageNumber="1962" unit="m" value="1970.0">1970 m</quantity>
asl, Fanjing Mountain,
<collectingRegion box="[1056,1153,1669,1694]" country="China" name="Guizhou" pageId="5" pageNumber="1962">Guizhou</collectingRegion>
,
<collectingCountry box="[160,227,1703,1728]" name="China" pageId="5" pageNumber="1962">China</collectingCountry>
, coll. Z.X. Zhang, X.K. Jiang and J.J. Chen,
<date box="[697,840,1703,1728]" pageId="5" pageNumber="1962" value="2019-07-25">25 July 2019</date>
.
</paragraph>
<caption ID-Table-UUID="E6962EC7FF98FFD4B3A647C2FBD9D8D1" box="[160,1089,142,165]" httpUri="http://table.plazi.org/id/E6962EC7FF98FFD4B3A647C2FBD9D8D1" pageId="6" pageNumber="1963" startId="6.[160,216,142,165]" targetBox="[171,1144,178,566]" targetIsTable="true" targetPageId="6">
<paragraph blockId="6.[160,1089,142,165]" box="[160,1089,142,165]" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[160,241,142,165]" pageId="6" pageNumber="1963">Table 3.</emphasis>
Enchytraeid species and their distribution at the study sites in Mount Fanjing, China.
</paragraph>
</caption>
<paragraph pageId="6" pageNumber="1963">
<table box="[171,1144,178,566]" gridcols="22" gridrows="16" pageId="6" pageNumber="1963">
<tr box="[171,1144,178,198]" gridrow="0" pageId="6" pageNumber="1963" rowspan-0="1">
<th box="[393,406,178,198]" gridcol="1" gridrow="0" pageId="6" pageNumber="1963">A</th>
<th box="[429,442,178,198]" gridcol="2" gridrow="0" pageId="6" pageNumber="1963">B</th>
<th box="[464,477,178,198]" gridcol="3" gridrow="0" pageId="6" pageNumber="1963">C</th>
<th box="[500,513,178,198]" gridcol="4" gridrow="0" pageId="6" pageNumber="1963">D</th>
<th box="[536,549,178,198]" gridcol="5" gridrow="0" pageId="6" pageNumber="1963">E</th>
<th box="[572,585,178,198]" gridcol="6" gridrow="0" pageId="6" pageNumber="1963">F</th>
<th box="[608,621,178,198]" gridcol="7" gridrow="0" pageId="6" pageNumber="1963">G</th>
<th box="[644,657,178,198]" gridcol="8" gridrow="0" pageId="6" pageNumber="1963">H</th>
<th box="[679,692,178,198]" gridcol="9" gridrow="0" pageId="6" pageNumber="1963">I</th>
<th box="[715,728,178,198]" gridcol="10" gridrow="0" pageId="6" pageNumber="1963">1</th>
<th box="[751,764,178,198]" gridcol="11" gridrow="0" pageId="6" pageNumber="1963">2</th>
<th box="[787,800,178,198]" gridcol="12" gridrow="0" pageId="6" pageNumber="1963">3</th>
<th box="[823,836,178,198]" gridcol="13" gridrow="0" pageId="6" pageNumber="1963">4</th>
<th box="[858,871,178,198]" gridcol="14" gridrow="0" pageId="6" pageNumber="1963">5</th>
<th box="[894,907,178,198]" gridcol="15" gridrow="0" pageId="6" pageNumber="1963">6</th>
<th box="[930,943,178,198]" gridcol="16" gridrow="0" pageId="6" pageNumber="1963">7</th>
<th box="[966,979,178,198]" gridcol="17" gridrow="0" pageId="6" pageNumber="1963">8</th>
<th box="[1002,1015,178,198]" gridcol="18" gridrow="0" pageId="6" pageNumber="1963">9</th>
<th box="[1038,1058,178,198]" gridcol="19" gridrow="0" pageId="6" pageNumber="1963">10</th>
<th box="[1081,1101,178,198]" gridcol="20" gridrow="0" pageId="6" pageNumber="1963">11</th>
<th box="[1124,1144,178,198]" gridcol="21" gridrow="0" pageId="6" pageNumber="1963">12</th>
</tr>
<tr box="[171,1144,210,230]" gridrow="1" pageId="6" pageNumber="1963">
<th box="[171,1144,210,230]" colspan="22" colspanRight="21" gridcol="0" gridrow="1" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Schmelz, Collado &amp; Römbke" authorityYear="2011" box="[171,240,210,230]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="genus">
<emphasis bold="true" box="[171,240,210,230]" italics="true" pageId="6" pageNumber="1963">Xetadrilus</emphasis>
</taxonomicName>
</th>
</tr>
<tr box="[171,1144,234,254]" gridrow="2" pageId="6" pageNumber="1963" rowspan-1="1" rowspan-15="1" rowspan-16="1" rowspan-17="1" rowspan-2="1" rowspan-20="1" rowspan-21="1" rowspan-4="1" rowspan-5="1">
<th box="[171,371,234,254]" gridcol="0" gridrow="2" pageId="6" pageNumber="1963">
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[171,299,234,254]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis box="[171,299,234,254]" italics="true" pageId="6" pageNumber="1963">X. prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[305,371,234,254]" pageId="6" pageNumber="1963" rank="species">sp. nov.</taxonomicNameLabel>
</th>
<td box="[464,477,234,254]" gridcol="3" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[464,477,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[572,585,234,254]" gridcol="6" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[572,585,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[608,621,234,254]" gridcol="7" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[608,621,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[644,657,234,254]" gridcol="8" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[644,657,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[679,692,234,254]" gridcol="9" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[679,692,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[715,728,234,254]" gridcol="10" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[715,728,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[751,764,234,254]" gridcol="11" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[751,764,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[787,800,234,254]" gridcol="12" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[787,800,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[823,836,234,254]" gridcol="13" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[823,836,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[858,871,234,254]" gridcol="14" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[858,871,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1002,1015,234,254]" gridcol="18" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1002,1015,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1038,1058,234,254]" gridcol="19" gridrow="2" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1041,1054,234,254]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,258,278]" gridrow="3" pageId="6" pageNumber="1963">
<th box="[171,1144,258,278]" colspan="22" colspanRight="21" gridcol="0" gridrow="3" pageId="6" pageNumber="1963">
<taxonomicName box="[171,226,258,278]" class="Clitellata" family="Enchytraeidae" genus="Achaeta" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="genus">
<emphasis bold="true" box="[171,226,258,278]" italics="true" pageId="6" pageNumber="1963">Achaeta</emphasis>
</taxonomicName>
</th>
</tr>
<tr box="[171,1144,282,302]" gridrow="4" pageId="6" pageNumber="1963" rowspan-11="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-16="1" rowspan-18="1" rowspan-19="1" rowspan-2="1" rowspan-21="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1">
<th box="[171,371,282,302]" gridcol="0" gridrow="4" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Graefe" authorityYear="1980" box="[171,268,282,302]" class="Clitellata" family="Enchytraeidae" genus="Achaeta" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="brevivasa">
<emphasis box="[171,268,282,302]" italics="true" pageId="6" pageNumber="1963">A. brevivasa</emphasis>
</taxonomicName>
</th>
<td box="[393,406,282,302]" gridcol="1" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[393,406,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[644,657,282,302]" gridcol="8" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[644,657,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[679,692,282,302]" gridcol="9" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[679,692,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[715,728,282,302]" gridcol="10" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[715,728,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[787,800,282,302]" gridcol="12" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[787,800,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[966,979,282,302]" gridcol="17" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[966,979,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1081,1101,282,302]" gridcol="20" gridrow="4" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1085,1098,282,302]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,306,326]" gridrow="5" pageId="6" pageNumber="1963">
<th box="[171,1144,306,326]" colspan="22" colspanRight="21" gridcol="0" gridrow="5" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Henle" authorityYear="1837" box="[171,254,306,326]" class="Clitellata" family="Enchytraeidae" genus="Enchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="genus">
<emphasis bold="true" box="[171,254,306,326]" italics="true" pageId="6" pageNumber="1963">Enchytraeus</emphasis>
</taxonomicName>
</th>
</tr>
<tr box="[171,1144,330,350]" gridrow="6" pageId="6" pageNumber="1963" rowspan-1="1" rowspan-10="1" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-17="1" rowspan-18="1" rowspan-19="1" rowspan-2="1" rowspan-20="1" rowspan-21="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-9="1">
<th box="[171,371,330,350]" gridcol="0" gridrow="6" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Vejdovsky" authorityYear="1879" box="[171,267,330,350]" class="Clitellata" family="Enchytraeidae" genus="Enchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="buchholzi">
<emphasis box="[171,267,330,350]" italics="true" pageId="6" pageNumber="1963">E. buchholzi</emphasis>
</taxonomicName>
</th>
<td box="[644,657,330,350]" gridcol="8" gridrow="6" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[644,657,330,350]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[930,943,330,350]" gridcol="16" gridrow="6" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[930,943,330,350]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,354,374]" gridrow="7" pageId="6" pageNumber="1963">
<th box="[171,1144,354,374]" colspan="22" colspanRight="21" gridcol="0" gridrow="7" pageId="6" pageNumber="1963">
<taxonomicName box="[171,235,354,374]" class="Clitellata" family="Enchytraeidae" genus="Fridericia" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="genus">
<emphasis bold="true" box="[171,235,354,374]" italics="true" pageId="6" pageNumber="1963">Fridericia</emphasis>
</taxonomicName>
</th>
</tr>
<tr box="[171,1144,378,398]" gridrow="8" pageId="6" pageNumber="1963" rowspan-1="1" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-17="1" rowspan-18="1" rowspan-19="1" rowspan-2="1" rowspan-20="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-8="1" rowspan-9="1">
<th box="[171,371,378,398]" gridcol="0" gridrow="8" pageId="6" pageNumber="1963">
<taxonomicName box="[171,275,378,398]" class="Clitellata" family="Enchytraeidae" genus="Fridericia" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="undetermined">
<emphasis box="[171,244,378,398]" italics="true" pageId="6" pageNumber="1963">Fridericia</emphasis>
sp.
</taxonomicName>
</th>
<td box="[715,728,378,398]" gridcol="10" gridrow="8" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[715,728,378,398]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[930,943,378,398]" gridcol="16" gridrow="8" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[930,943,378,398]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1124,1144,378,398]" gridcol="21" gridrow="8" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1128,1141,378,398]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,402,422]" gridrow="9" pageId="6" pageNumber="1963" rowspan-1="1" rowspan-10="1" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-17="1" rowspan-18="1" rowspan-19="1" rowspan-2="1" rowspan-21="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-8="1" rowspan-9="1">
<th box="[171,371,402,422]" gridcol="0" gridrow="9" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Schmelz" authorityYear="2003" box="[171,290,402,422]" class="Clitellata" family="Enchytraeidae" genus="Fridericia" isUncertain="true" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="loretensis">
<emphasis box="[171,180,402,422]" italics="true" pageId="6" pageNumber="1963">F</emphasis>
. cf.
<emphasis box="[215,290,402,422]" italics="true" pageId="6" pageNumber="1963">loretensis</emphasis>
</taxonomicName>
</th>
<td box="[930,943,402,422]" gridcol="16" gridrow="9" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[930,943,402,422]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1081,1101,402,422]" gridcol="20" gridrow="9" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1085,1098,402,422]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,426,446]" gridrow="10" pageId="6" pageNumber="1963">
<th box="[171,1144,426,446]" colspan="22" colspanRight="21" gridcol="0" gridrow="10" pageId="6" pageNumber="1963">
<taxonomicName box="[171,219,426,446]" class="Clitellata" family="Enchytraeidae" genus="Henlea" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="genus">
<emphasis bold="true" box="[171,219,426,446]" italics="true" pageId="6" pageNumber="1963">Henlea</emphasis>
</taxonomicName>
</th>
</tr>
<tr box="[171,1144,450,470]" gridrow="11" pageId="6" pageNumber="1963" rowspan-11="1" rowspan-12="1" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-17="1" rowspan-18="1" rowspan-19="1" rowspan-20="1" rowspan-21="1" rowspan-3="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-9="1">
<th box="[171,371,450,470]" gridcol="0" gridrow="11" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Friend" authorityYear="1911" box="[171,271,450,470]" class="Clitellata" family="Enchytraeidae" genus="Henlea" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="perpusilla">
<emphasis box="[171,271,450,470]" italics="true" pageId="6" pageNumber="1963">H. perpusilla</emphasis>
</taxonomicName>
</th>
<td box="[393,406,450,470]" gridcol="1" gridrow="11" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[393,406,450,470]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[429,442,450,470]" gridcol="2" gridrow="11" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[429,442,450,470]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[500,513,450,470]" gridcol="4" gridrow="11" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[500,513,450,470]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[644,657,450,470]" gridcol="8" gridrow="11" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[644,657,450,470]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[715,728,450,470]" gridcol="10" gridrow="11" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[715,728,450,470]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[930,943,450,470]" gridcol="16" gridrow="11" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[930,943,450,470]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,474,494]" gridrow="12" pageId="6" pageNumber="1963">
<th box="[171,1144,474,494]" colspan="22" colspanRight="21" gridcol="0" gridrow="12" pageId="6" pageNumber="1963">
<taxonomicName box="[171,290,474,494]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="genus">
<emphasis bold="true" box="[171,290,474,494]" italics="true" pageId="6" pageNumber="1963">Hemienchytraeus</emphasis>
</taxonomicName>
</th>
</tr>
<tr box="[171,1144,498,518]" gridrow="13" pageId="6" pageNumber="1963" rowspan-13="1" rowspan-14="1" rowspan-15="1" rowspan-16="1" rowspan-17="1" rowspan-18="1" rowspan-19="1" rowspan-2="1" rowspan-20="1" rowspan-21="1" rowspan-4="1" rowspan-7="1">
<th box="[171,371,498,518]" gridcol="0" gridrow="13" pageId="6" pageNumber="1963">
<taxonomicName authorityName="Cognetti" authorityYear="1927" box="[171,313,498,518]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" isUncertain="true" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="stephensoni">
<emphasis box="[171,183,498,518]" italics="true" pageId="6" pageNumber="1963">H</emphasis>
. cf.
<emphasis box="[218,313,498,518]" italics="true" pageId="6" pageNumber="1963">stephensoni</emphasis>
</taxonomicName>
</th>
<td box="[393,406,498,518]" gridcol="1" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[393,406,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[464,477,498,518]" gridcol="3" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[464,477,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[536,549,498,518]" gridcol="5" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[536,549,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[572,585,498,518]" gridcol="6" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[572,585,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[644,657,498,518]" gridcol="8" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[644,657,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[679,692,498,518]" gridcol="9" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[679,692,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[715,728,498,518]" gridcol="10" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[715,728,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[751,764,498,518]" gridcol="11" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[751,764,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[787,800,498,518]" gridcol="12" gridrow="13" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[787,800,498,518]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,522,542]" gridrow="14" pageId="6" pageNumber="1963" rowspan-1="1" rowspan-10="1" rowspan-12="1" rowspan-14="1" rowspan-16="1" rowspan-18="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1" rowspan-6="1" rowspan-7="1" rowspan-8="1" rowspan-9="1">
<th box="[171,371,522,542]" gridcol="0" gridrow="14" pageId="6" pageNumber="1963">
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[171,274,522,542]" class="Clitellata" family="Enchytraeidae" genus="Hemienchytraeus" kingdom="Animalia" order="Enchytraeida" pageId="6" pageNumber="1963" phylum="Annelida" rank="species" species="tenuiculus" status="sp. nov.">
<emphasis box="[171,274,522,542]" italics="true" pageId="6" pageNumber="1963">H. tenuiculus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[281,347,522,542]" pageId="6" pageNumber="1963" rank="species">sp. nov.</taxonomicNameLabel>
</th>
<td box="[751,764,522,542]" gridcol="11" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[751,764,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[823,836,522,542]" gridcol="13" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[823,836,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[894,907,522,542]" gridcol="15" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[894,907,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[966,979,522,542]" gridcol="17" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[966,979,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1038,1058,522,542]" gridcol="19" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1041,1054,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1081,1101,522,542]" gridcol="20" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1085,1098,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
<td box="[1124,1144,522,542]" gridcol="21" gridrow="14" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[1128,1141,522,542]" pageId="6" pageNumber="1963">+</emphasis>
</td>
</tr>
<tr box="[171,1144,546,566]" gridrow="15" pageId="6" pageNumber="1963">
<th box="[171,371,546,566]" gridcol="0" gridrow="15" pageId="6" pageNumber="1963">Species number</th>
<td box="[393,406,546,566]" gridcol="1" gridrow="15" pageId="6" pageNumber="1963">3</td>
<td box="[429,442,546,566]" gridcol="2" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[464,477,546,566]" gridcol="3" gridrow="15" pageId="6" pageNumber="1963">2</td>
<td box="[500,513,546,566]" gridcol="4" gridrow="15" pageId="6" pageNumber="1963">2</td>
<td box="[536,549,546,566]" gridcol="5" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[572,585,546,566]" gridcol="6" gridrow="15" pageId="6" pageNumber="1963">3</td>
<td box="[608,621,546,566]" gridcol="7" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[644,657,546,566]" gridcol="8" gridrow="15" pageId="6" pageNumber="1963">5</td>
<td box="[679,692,546,566]" gridcol="9" gridrow="15" pageId="6" pageNumber="1963">3</td>
<td box="[715,728,546,566]" gridcol="10" gridrow="15" pageId="6" pageNumber="1963">5</td>
<td box="[751,764,546,566]" gridcol="11" gridrow="15" pageId="6" pageNumber="1963">3</td>
<td box="[787,800,546,566]" gridcol="12" gridrow="15" pageId="6" pageNumber="1963">3</td>
<td box="[823,836,546,566]" gridcol="13" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[858,871,546,566]" gridcol="14" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[894,907,546,566]" gridcol="15" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[930,943,546,566]" gridcol="16" gridrow="15" pageId="6" pageNumber="1963">4</td>
<td box="[966,979,546,566]" gridcol="17" gridrow="15" pageId="6" pageNumber="1963">2</td>
<td box="[1002,1015,546,566]" gridcol="18" gridrow="15" pageId="6" pageNumber="1963">1</td>
<td box="[1038,1058,546,566]" gridcol="19" gridrow="15" pageId="6" pageNumber="1963">2</td>
<td box="[1081,1101,546,566]" gridcol="20" gridrow="15" pageId="6" pageNumber="1963">3</td>
<td box="[1124,1144,546,566]" gridcol="21" gridrow="15" pageId="6" pageNumber="1963">2</td>
</tr>
</table>
</paragraph>
<paragraph blockId="6.[160,1156,657,822]" box="[160,277,657,683]" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[160,277,657,683]" italics="true" pageId="6" pageNumber="1963">
<typeStatus box="[160,277,657,683]" pageId="6" pageNumber="1963">Paratypes</typeStatus>
</emphasis>
</paragraph>
<paragraph blockId="6.[160,1156,657,822]" pageId="6" pageNumber="1963">
<materialsCitation pageId="6" pageNumber="1963" specimenCount="1" typeStatus="paratype">GZO202007001, GZO202007002, stained and whole-mounted, two mature specimens from the type locality, same data as holotype</materialsCitation>
.
<materialsCitation collectionCode="GZO" pageId="6" pageNumber="1963" specimenCode="GZO202008001" specimenCount="1" typeStatus="paratype">
<specimenCode box="[697,874,727,752]" collectionCode="GZO" pageId="6" pageNumber="1963">GZO202008001</specimenCode>
, GZO202008002, stained and whole-mounted, two mature specimens from site F
</materialsCitation>
.
<materialsCitation collectionCode="CJJ" pageId="6" pageNumber="1963" specimenCode="CJJ91" specimenCount="1" typeStatus="paratype">
<specimenCode box="[825,890,762,787]" collectionCode="CJJ" pageId="6" pageNumber="1963">CJJ91</specimenCode>
, one mature specimen from site 1, whole worm used for DNA extraction, preserved as total DNA
</materialsCitation>
.
</paragraph>
<paragraph blockId="6.[160,1156,866,1066]" box="[160,507,866,892]" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[160,507,866,892]" italics="true" pageId="6" pageNumber="1963">Further material investigated</emphasis>
</paragraph>
<paragraph blockId="6.[160,1156,866,1066]" pageId="6" pageNumber="1963">
One mature specimen from site C, nine mature specimens from site F, one mature specimen from site G,
<specimenCount box="[406,573,937,962]" pageId="6" pageNumber="1963" type="generic">two specimens</specimenCount>
from site H,
<specimenCount box="[712,882,937,962]" pageId="6" pageNumber="1963" type="generic">four specimens</specimenCount>
from site I; three mature specimens from site 1, three mature specimens from site 2, one mature specimen from site 3,
<specimenCount box="[231,388,1006,1031]" pageId="6" pageNumber="1963" type="generic">one specimen</specimenCount>
from site 4,
<specimenCount box="[525,682,1006,1031]" pageId="6" pageNumber="1963" type="generic">one specimen</specimenCount>
from site 5,
<specimenCount box="[818,975,1006,1031]" pageId="6" pageNumber="1963" type="generic">one specimen</specimenCount>
from site 9,
<specimenCount pageId="6" pageNumber="1963" type="generic">two specimens</specimenCount>
from site 10:
<specimenCount box="[433,586,1041,1066]" pageId="6" pageNumber="1963" type="generic">29 specimens</specimenCount>
in total, preserved in 75% ethanol.
</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="1963" type="etymology">
<paragraph blockId="6.[160,1156,1110,1240]" box="[160,285,1110,1136]" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[160,285,1110,1136]" italics="true" pageId="6" pageNumber="1963">Etymology</emphasis>
</paragraph>
<paragraph blockId="6.[160,1156,1110,1240]" pageId="6" pageNumber="1963">The Latin prefix prolix- means extended and elongate; prolixglandus refers to the elongation of the third pair of pharyngeal glands, consisting of an anterior dorsal part in VI and a posterior ventral part in VIVII.</paragraph>
</subSubSection>
<subSubSection pageId="6" pageNumber="1963" type="diagnosis">
<paragraph blockId="6.[160,1155,1285,1554]" box="[160,276,1285,1311]" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[160,276,1285,1311]" italics="true" pageId="6" pageNumber="1963">Diagnosis</emphasis>
</paragraph>
<paragraph blockId="6.[160,1155,1285,1554]" pageId="6" pageNumber="1963">This new species can be diagnosed by the following combination of traits: (1) ventral chaetae in posterior segments enlarged, ca. 1.5× as large as anterior; (2) the third pair of pharyngeal glands elongate, with separate dorsal lobes in VI; (3) two pairs of secondary pharyngeal gland lobes in VVI; (4) brown coelomocytes with refractile vesicles completely filled; (5) spermathecae free, confined to V; (6) epidermal gland cells distributed evenly; (7) gut widening gradually in VII, no intestinal diverticula; (8) two pairs of preclitellar nephridia in 7/88/9; (9) dorsal vessel originating from XIIXIII, blood colourless.</paragraph>
</subSubSection>
<subSubSection lastPageId="10" lastPageNumber="1967" pageId="6" pageNumber="1963" type="description">
<paragraph blockId="6.[160,1156,1598,1728]" box="[160,294,1598,1624]" pageId="6" pageNumber="1963">
<emphasis bold="true" box="[160,294,1598,1624]" italics="true" pageId="6" pageNumber="1963">Description</emphasis>
</paragraph>
<paragraph blockId="6.[160,1156,1598,1728]" lastBlockId="7.[160,1156,142,549]" lastPageId="7" lastPageNumber="1964" pageId="6" pageNumber="1963">
Small-sized worms.
<emphasis bold="true" box="[378,462,1634,1659]" pageId="6" pageNumber="1963">Length</emphasis>
<quantity box="[468,599,1634,1659]" metricMagnitude="-3" metricUnit="m" metricValue="2.95" metricValueMax="3.5" metricValueMin="2.4" pageId="6" pageNumber="1963" unit="mm" value="2.95" valueMax="3.5" valueMin="2.4">2.43.5 mm</quantity>
,
<emphasis bold="true" box="[608,716,1634,1659]" pageId="6" pageNumber="1963">diameter</emphasis>
<quantity box="[722,878,1634,1659]" metricMagnitude="-4" metricUnit="m" metricValue="1.2000000000000002" metricValueMax="1.7000000000000002" metricValueMin="0.7000000000000001" pageId="6" pageNumber="1963" unit="mm" value="0.12" valueMax="0.17" valueMin="0.07">0.070.17 mm</quantity>
in segment VII and
<quantity metricMagnitude="-4" metricUnit="m" metricValue="1.5" metricValueMax="2.2" metricValueMin="0.8" pageId="6" pageNumber="1963" unit="mm" value="0.15" valueMax="0.22" valueMin="0.08">0.08 0.22 mm</quantity>
in segment XII.
<emphasis bold="true" box="[439,689,1669,1694]" pageId="6" pageNumber="1963">Number of segments</emphasis>
2328.
<emphasis bold="true" box="[777,875,1669,1694]" pageId="6" pageNumber="1963">Chaetae</emphasis>
two per bundle, formula 2, 00: 22. Chaetae straight, with proximal bend. Lateral chaetae present in IIVII, absent from VIII on, ventral chaetae absent in XII in mature worms (
<figureCitation box="[830,934,142,167]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="7" pageNumber="1964">Figure 2a</figureCitation>
). Ventral chaetae in preclitellar segments ca. 2530 μm long and 2.5 μm thick (
<figureCitation box="[832,939,177,202]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="7" pageNumber="1964">Figure 3d</figureCitation>
), increasing in size behind clitellum towards posterior end, ca. 32.545 μm long and 2.54 μm thick (ca. 1.5× as large as anterior).
<emphasis bold="true" box="[481,631,246,271]" pageId="7" pageNumber="1964">Prostomium</emphasis>
with head pore in mid-dorsal position, slit transverse (
<figureCitation box="[293,402,281,306]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="7" pageNumber="1964">Figure 2a</figureCitation>
).
<emphasis bold="true" box="[426,628,281,306]" pageId="7" pageNumber="1964">Epidermal gland</emphasis>
cells grey, inconspicuous, cells almost round (diameter ca. 2.74 μm,
<emphasis box="[424,494,316,341]" italics="true" pageId="7" pageNumber="1964">in vivo</emphasis>
) and evenly distributed in 78 separate transverse rows per segment (
<figureCitation box="[278,390,350,375]" captionStart="Figure 4" captionStartId="9.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-251@9.[162,1152,142,1008]" captionTargetPageId="9" captionText="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." figureDoi="http://doi.org/10.5281/zenodo.7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="7" pageNumber="1964">Figure 4d</figureCitation>
).
<emphasis bold="true" box="[414,522,350,375]" pageId="7" pageNumber="1964">Clitellum</emphasis>
in XII1/2XIII, conspicuous thickening, saddle-shaped, clitellum-free mid-ventral field as wide as distance between male pores. Cells in dense transverse rows, roughly rectangular, with hyalocytes (ca. 1925 μm high and 1113 μm wide,
<emphasis box="[228,300,454,479]" italics="true" pageId="7" pageNumber="1964">in vivo</emphasis>
) larger than granulocytes (ca. 1125 μm high and 7.510 μm wide,
<emphasis box="[1069,1142,454,479]" italics="true" pageId="7" pageNumber="1964">in vivo</emphasis>
); with larger proportion of hyalocytes dorsally, and larger proportion of granulocytes laterally (
<figureCitation box="[263,379,524,549]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="7" pageNumber="1964">Figures 2a</figureCitation>
,
<figureCitation box="[392,440,524,549]" captionStart="Figure 4" captionStartId="9.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-251@9.[162,1152,142,1008]" captionTargetPageId="9" captionText="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." figureDoi="http://doi.org/10.5281/zenodo.7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="7" pageNumber="1964">4e, f</figureCitation>
).
<emphasis bold="true" box="[460,578,524,549]" pageId="7" pageNumber="1964">Body wall</emphasis>
thin, 712 μm thick, cuticle &lt;1 μm thick (
<emphasis box="[1056,1127,524,549]" italics="true" pageId="7" pageNumber="1964">in vivo</emphasis>
).
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426640" ID-Zenodo-Dep="7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="7" pageNumber="1964" startId="7.[160,227,1654,1677]" targetBox="[164,1151,614,1621]" targetPageId="7">
<paragraph blockId="7.[160,1156,1654,1736]" pageId="7" pageNumber="1964">
<emphasis bold="true" box="[160,257,1654,1677]" pageId="7" pageNumber="1964">Figure 2.</emphasis>
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[269,509,1654,1677]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="7" pageNumber="1964" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis box="[269,509,1654,1677]" italics="true" pageId="7" pageNumber="1964">Xetadrilus prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[520,603,1654,1677]" pageId="7" pageNumber="1964" rank="species">sp. nov.</taxonomicNameLabel>
a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426644" ID-Zenodo-Dep="7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="8" pageNumber="1965" startId="8.[160,225,1040,1063]" targetBox="[163,1151,143,1007]" targetPageId="8">
<paragraph blockId="8.[160,1157,1040,1180]" pageId="8" pageNumber="1965">
<emphasis bold="true" box="[160,250,1040,1063]" pageId="8" pageNumber="1965">Figure 3.</emphasis>
Micrographs of
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[420,656,1040,1063]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="8" pageNumber="1965" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis box="[420,656,1040,1063]" italics="true" pageId="8" pageNumber="1965">Xetadrilus prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[666,747,1040,1063]" pageId="8" pageNumber="1965" rank="species">sp. nov.</taxonomicNameLabel>
All
<emphasis box="[791,857,1040,1063]" italics="true" pageId="8" pageNumber="1965">in vivo</emphasis>
. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes.
</paragraph>
</caption>
<paragraph blockId="8.[160,1156,1253,1728]" lastBlockId="9.[160,1157,1209,1719]" lastPageId="9" lastPageNumber="1966" pageId="8" pageNumber="1965">
<emphasis bold="true" box="[192,255,1253,1278]" pageId="8" pageNumber="1965">Brain</emphasis>
about 2 × as long as wide (ca. 50 μm wide and 100 μm long,
<emphasis box="[981,1054,1253,1278]" italics="true" pageId="8" pageNumber="1965">in vivo</emphasis>
), incised posteriorly, sides converging anteriad (
<figureCitation box="[606,753,1287,1312]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="8" pageNumber="1965">Figures 2a, b</figureCitation>
,
<figureCitation box="[768,795,1287,1312]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="8" pageNumber="1965">3a</figureCitation>
). A pair of
<emphasis bold="true" box="[926,1156,1287,1312]" pageId="8" pageNumber="1965">prostomial ganglia</emphasis>
present on prostomial nerves (
<figureCitation box="[508,652,1322,1347]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="8" pageNumber="1965">Figures 2a, b</figureCitation>
,
<figureCitation box="[666,693,1322,1347]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="8" pageNumber="1965">3a</figureCitation>
).
<emphasis bold="true" box="[714,937,1322,1347]" pageId="8" pageNumber="1965">Pharyngeal glands</emphasis>
with two unpaired dorsal lobes in IV and V, of almost the same size; primary ventral lobes in V, elongate; secondary ventral lobes in V and VI, spherical, smaller than primary ventral lobes. In VIVII a pair of separate elongate lobes, consisting of an anterior dorsal part in VI and a posterior ventral part in VIVII (
<figureCitation box="[408,525,1461,1486]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="8" pageNumber="1965">Figures 2a</figureCitation>
,
<figureCitation box="[539,564,1461,1486]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="8" pageNumber="1965">3c</figureCitation>
).
<emphasis bold="true" box="[586,887,1461,1486]" pageId="8" pageNumber="1965">Oesophageal appendage</emphasis>
and
<emphasis bold="true" pageId="8" pageNumber="1965">intestinal diverticula</emphasis>
absent.
<emphasis bold="true" box="[312,356,1495,1520]" pageId="8" pageNumber="1965">Gut</emphasis>
widening gradually in VII (
<figureCitation box="[675,784,1495,1520]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="8" pageNumber="1965">Figure 2a</figureCitation>
).
<emphasis bold="true" box="[807,978,1495,1520]" pageId="8" pageNumber="1965">Chloragocytes</emphasis>
inconspicuous, from V, and dense from VII.
<emphasis bold="true" box="[497,659,1530,1555]" pageId="8" pageNumber="1965">Dorsal vessel</emphasis>
originating from XIIXIII, blood colourless.
<emphasis bold="true" box="[160,279,1565,1590]" pageId="8" pageNumber="1965">Nephridia</emphasis>
two pairs in preclitellar segments, at 7/8 and 8/9 (
<figureCitation box="[846,962,1565,1590]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="8" pageNumber="1965">Figures 2a</figureCitation>
,
<figureCitation box="[974,1001,1565,1590]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="8" pageNumber="1965">3e</figureCitation>
). Anteseptale with funnel and parts of nephridial body, funnel attached obliquely, anteseptale about 26 μm long and 22 μm wide (
<emphasis box="[490,561,1634,1659]" italics="true" pageId="8" pageNumber="1965">in vivo</emphasis>
); postseptale larger than anteseptale (ca. 40 μm long and 26 μm wide,
<emphasis box="[356,427,1669,1694]" italics="true" pageId="8" pageNumber="1965">in vivo</emphasis>
), with a dorsal bump in mid-section; nephridial canal apparently with up and down zig-zag course; efferent duct rising subterminally, nephroporus inconspicuous, situated anteriorly of ventral chaetal bundles, no terminal vesicle. Nephridia in postclitellar segments in varying positions.
<emphasis bold="true" box="[796,964,1244,1269]" pageId="9" pageNumber="1966">Coelomocytes</emphasis>
<specimenCount box="[972,1075,1244,1269]" pageId="9" pageNumber="1966" type="generic" typeStatus="type">one type</specimenCount>
, nucleate mucocytes slightly longer than wide ca. 1724 μm long (
<emphasis box="[826,896,1278,1303]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
); cells brownish
<emphasis box="[1079,1149,1278,1303]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
, with small spherical and refractile vesicles (
<figureCitation box="[646,746,1313,1338]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="9" pageNumber="1966">Figure 3f</figureCitation>
).
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426646" ID-Zenodo-Dep="7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="9" pageNumber="1966" startId="9.[160,225,1040,1063]" targetBox="[163,1151,143,1007]" targetPageId="9">
<paragraph blockId="9.[160,1156,1040,1151]" pageId="9" pageNumber="1966">
<emphasis bold="true" box="[160,253,1040,1063]" pageId="9" pageNumber="1966">Figure 4.</emphasis>
Micrographs of
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[423,654,1040,1063]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="9" pageNumber="1966" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis box="[423,654,1040,1063]" italics="true" pageId="9" pageNumber="1966">Xetadrilus prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[664,744,1040,1063]" pageId="9" pageNumber="1966" rank="species">sp. nov.</taxonomicNameLabel>
All
<emphasis box="[787,854,1040,1063]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel.
</paragraph>
</caption>
<paragraph blockId="9.[160,1157,1209,1719]" lastBlockId="10.[160,1156,723,1130]" lastPageId="10" lastPageNumber="1967" pageId="9" pageNumber="1966">
<emphasis bold="true" box="[192,371,1348,1373]" pageId="9" pageNumber="1966">Seminal vesicle</emphasis>
absent.
<emphasis bold="true" box="[464,620,1348,1373]" pageId="9" pageNumber="1966">Spermatozoa</emphasis>
conspicuous at the opening of sperm funnel, ca. 40 μm long, head ca. 14 μm long (
<emphasis box="[546,617,1382,1407]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
) (
<figureCitation box="[640,768,1382,1407]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="9" pageNumber="1966">Figure 2a, c</figureCitation>
).
<emphasis bold="true" box="[788,948,1382,1407]" pageId="9" pageNumber="1966">Sperm funnel</emphasis>
pear-shaped, with distinct collar, not or only a little wider than funnel body; sperm funnel small, ca. 40 μm long and 26 μm (at collar) wide (
<emphasis box="[464,534,1452,1477]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
) (
<figureCitation box="[556,693,1452,1477]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="9" pageNumber="1966">Figures 2a, c</figureCitation>
,
<figureCitation box="[705,732,1452,1477]" captionStart="Figure 4" captionStartId="9.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-251@9.[162,1152,142,1008]" captionTargetPageId="9" captionText="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." figureDoi="http://doi.org/10.5281/zenodo.7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="9" pageNumber="1966">4a</figureCitation>
).
<emphasis bold="true" box="[751,903,1452,1477]" pageId="9" pageNumber="1966">Vas deferens</emphasis>
in loose or dense coils ventro-laterally, diameter ca. 5 µm (
<emphasis box="[583,659,1486,1511]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
) (
<figureCitation box="[686,806,1486,1511]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="9" pageNumber="1966">Figures 2a</figureCitation>
,
<figureCitation box="[823,848,1486,1511]" captionStart="Figure 4" captionStartId="9.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-251@9.[162,1152,142,1008]" captionTargetPageId="9" captionText="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." figureDoi="http://doi.org/10.5281/zenodo.7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="9" pageNumber="1966">4c</figureCitation>
).
<emphasis bold="true" box="[873,1155,1486,1511]" pageId="9" pageNumber="1966">Male copulatory organ</emphasis>
inconspicuous, glandular bulb with musculature (
<figureCitation box="[713,827,1521,1546]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="9" pageNumber="1966">Figures 2a</figureCitation>
,
<figureCitation box="[842,863,1521,1546]" captionStart="Figure 4" captionStartId="9.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-251@9.[162,1152,142,1008]" captionTargetPageId="9" captionText="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." figureDoi="http://doi.org/10.5281/zenodo.7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="9" pageNumber="1966">4f</figureCitation>
), roughly spherical, ca. 32 μm in diameter (
<emphasis box="[342,410,1556,1581]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
). No accessory copulatory glands.
<emphasis bold="true" box="[787,955,1556,1581]" pageId="9" pageNumber="1966">Spermathecae</emphasis>
free, not attached to oesophagus, like a proximally blind-ending tube, confined to V; ectal pores lateral at 4/5, without ectal glands, ectal ducts short (64 µm long, 10 µm wide,
<emphasis box="[891,962,1625,1650]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
), ampullae wider than ectal ducts (28 µm long, 16 µm wide,
<emphasis box="[644,716,1660,1685]" italics="true" pageId="9" pageNumber="1966">in vivo</emphasis>
) with thin wall, empty or with spermatozoa (
<figureCitation box="[234,345,1694,1719]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="9" pageNumber="1966">Figures 2a</figureCitation>
,
<figureCitation box="[356,384,1694,1719]" captionStart="Figure 3" captionStartId="8.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-221@8.[162,1152,142,1008]" captionTargetPageId="8" captionText="Figure 3. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Brain. b) Spermatheca. c) Pharyngeal glands. d) Chaetae, segments IIIV. e) Nephridia at 7/88/9. f) Coelomocytes. Abbreviations: am, ampulla; br, brain; co, coelomocytes; dl, dorsal lobes; ed, ectal duct; ne, nephridia; pg, prostomial ganglia; sl, secondary pharyngeal gland lobs; vl, ventral lobes." figureDoi="http://doi.org/10.5281/zenodo.7426644" httpUri="https://zenodo.org/record/7426644/files/figure.png" pageId="9" pageNumber="1966">3b</figureCitation>
). Two mature
<emphasis bold="true" box="[539,595,1694,1719]" pageId="9" pageNumber="1966">eggs</emphasis>
at a time, occupying 34 segments (
<figureCitation box="[992,1103,1694,1719]" captionStart="Figure 2" captionStartId="7.[160,227,1654,1677]" captionTargetBox="[164,1151,614,1621]" captionTargetId="figure-181@7.[163,1152,613,1623]" captionTargetPageId="7" captionText="Figure 2. Xetadrilus prolixglandus sp. nov. a) Anterior 13 segments, dorsal view. b) Brain and prostomial ganglia. c) Sperm funnel. Scale bars: 50 µm. Abbreviations: br, brain; dp, dorsal pore; eg, egg; ne, nephridium; pg, prostomial ganglia; sf, sperm funnel; st, spermatheca." figureDoi="http://doi.org/10.5281/zenodo.7426640" httpUri="https://zenodo.org/record/7426640/files/figure.png" pageId="9" pageNumber="1966">Figures 2a</figureCitation>
,
<figureCitation box="[1114,1142,1694,1719]" captionStart="Figure 4" captionStartId="9.[160,225,1040,1063]" captionTargetBox="[163,1151,143,1007]" captionTargetId="figure-251@9.[162,1152,142,1008]" captionTargetPageId="9" captionText="Figure 4. Micrographs of Xetadrilus prolixglandus sp. nov. All in vivo. Scale bars: 50 µm. a) Sperm funnel. b) Mature eggs. c) Sperm ducts (= vas deferens). d) Epidermal gland cells, segments IIV. e) Dorsal view of clitellum. f) Ventral view of clitellum. Abbreviations: gb, glandular bulb; gr, granulocyte; hy, hyalocyte; sd, sperm ducts; sf, sperm funnel." figureDoi="http://doi.org/10.5281/zenodo.7426646" httpUri="https://zenodo.org/record/7426646/files/figure.png" pageId="9" pageNumber="1966">4b</figureCitation>
).
<emphasis bold="true" box="[160,262,723,749]" italics="true" pageId="10" pageNumber="1967">Remarks</emphasis>
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.7426650" ID-Zenodo-Dep="7426650" httpUri="https://zenodo.org/record/7426650/files/figure.png" pageId="10" pageNumber="1967" startId="10.[160,225,610,633]" targetBox="[166,1151,143,577]" targetPageId="10">
<paragraph blockId="10.[160,1155,610,663]" pageId="10" pageNumber="1967">
<emphasis bold="true" box="[160,250,610,633]" pageId="10" pageNumber="1967">Figure 5.</emphasis>
<taxonomicName box="[256,430,610,633]" pageId="10" pageNumber="1967">
<emphasis box="[256,350,610,633]" italics="true" pageId="10" pageNumber="1967">Xetadrilus</emphasis>
species
</taxonomicName>
, maximum likelihood (ML) tree based on COI region. Bootstrap values are shown at the nodes.
</paragraph>
</caption>
<paragraph blockId="10.[160,1156,723,1130]" pageId="10" pageNumber="1967">
The new species is most similar to
<taxonomicName authority="Schmelz, 2011" authorityName="Schmelz" authorityYear="2011" box="[559,925,758,783]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="species" species="maacki">
<emphasis box="[559,753,758,783]" italics="true" pageId="10" pageNumber="1967">Xetadrilus maacki</emphasis>
<bibRefCitation author="Schmelz RM &amp; Collado R &amp; Rombke J" box="[761,925,758,783]" pageId="10" pageNumber="1967" pagination="1 - 29" refId="ref17363" refString="Schmelz RM, Collado R, Rombke J. 2011. Mata Atlantica enchytraeids (Parana, Brazil): a new genus, Xetadrilus gen. nov., with three new species, and four new species of Guaranidrilus Cernosvitov (Enchytraeidae, Oligochaeta). Zootaxa. 2838 (1): 1 - 29. doi: 10.11646 / zootaxa. 2838.1.1." type="journal article" year="2011">Schmelz, 2011</bibRefCitation>
</taxonomicName>
, which also has two pairs of preclitellar nephridia, brown coelomocytes, spermathecae confined to V and intestine widened in VII. However, in
<taxonomicName authorityName="Schmelz" authorityYear="2011" box="[576,682,828,853]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="species" species="maacki">
<emphasis box="[576,682,828,853]" italics="true" pageId="10" pageNumber="1967">X. maacki</emphasis>
</taxonomicName>
the pharyngeal glands are dorsally united in VI and there are three pairs of secondary ventral lobes in VVII. Further conspicuous differences of
<taxonomicName authorityName="Schmelz" authorityYear="2011" box="[331,442,897,922]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="species" species="maacki">
<emphasis box="[331,442,897,922]" italics="true" pageId="10" pageNumber="1967">X. maacki</emphasis>
</taxonomicName>
from the new species include sigmoid chaetae in posterior segments and epidermal gland cells only mid-ventrally. A comparison of
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[982,1156,932,957]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis box="[982,1156,932,957]" italics="true" pageId="10" pageNumber="1967">X. prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[160,247,966,991]" pageId="10" pageNumber="1967" rank="species">sp. nov.</taxonomicNameLabel>
with similar species is presented in
<tableCitation box="[654,736,966,991]" captionStart="Table 4" captionStartId="11.[133,189,731,754]" captionTargetPageId="11" captionText="Table 4. Comparison of Xetadrilus prolixglandus sp. nov. with similar species." httpUri="http://table.plazi.org/id/E6962EC7FF95FFD9B3834597FCE5DA86" pageId="10" pageNumber="1967" tableUuid="E6962EC7FF95FFD9B3834597FCE5DA86">Table 4</tableCitation>
.
</paragraph>
<paragraph blockId="10.[160,1156,723,1130]" pageId="10" pageNumber="1967">
Molecular analyses confirm that
<taxonomicName authority="Chen &amp; Schmelz &amp; Zhang &amp; Xie, 2022" authorityName="Chen &amp; Schmelz &amp; Zhang &amp; Xie" authorityYear="2022" box="[551,723,1001,1026]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="species" species="prolixglandus" status="sp. nov.">
<emphasis box="[551,723,1001,1026]" italics="true" pageId="10" pageNumber="1967">X. prolixglandus</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[729,814,1001,1026]" pageId="10" pageNumber="1967" rank="species">sp. nov.</taxonomicNameLabel>
is a species distinct from other
<taxonomicName box="[160,357,1036,1061]" pageId="10" pageNumber="1967">
<emphasis box="[160,267,1036,1061]" italics="true" pageId="10" pageNumber="1967">Xetadrilus</emphasis>
species
</taxonomicName>
for which sequences are currently available, since its sequences form distinct lineages on the phylogenetic trees based on the COI region (
<figureCitation box="[937,1030,1070,1095]" captionStart="Figure 5" captionStartId="10.[160,225,610,633]" captionTargetBox="[166,1151,143,577]" captionTargetId="figure-229@10.[163,1152,142,578]" captionTargetPageId="10" captionText="Figure 5. Xetadrilus species, maximum likelihood (ML) tree based on COI region. Bootstrap values are shown at the nodes." figureDoi="http://doi.org/10.5281/zenodo.7426650" httpUri="https://zenodo.org/record/7426650/files/figure.png" pageId="10" pageNumber="1967">Figure 5</figureCitation>
). However, our analysis is limited by the lack of sequence data for other species of
<taxonomicName authorityName="Schmelz, Collado &amp; Römbke" authorityYear="2011" box="[967,1074,1105,1130]" class="Clitellata" family="Enchytraeidae" genus="Xetadrilus" higherTaxonomySource="CoL,GBIF" kingdom="Animalia" order="Enchytraeida" pageId="10" pageNumber="1967" phylum="Annelida" rank="genus">
<emphasis box="[967,1074,1105,1130]" italics="true" pageId="10" pageNumber="1967">Xetadrilus</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>