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<document id="8FDE6135CDD35AF7307DBC482907006A" ID-DOI="10.11865/zs.201723" ID-ISSN="2095-6827" ID-Zenodo-Dep="5366716" ID-ZooBank="65AF215F-0D14-4658-86C4-DE4539A93495" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630257262452" checkinUser="diego" docAuthor="Chen, Yongxia, He, Dekui, Chen, Hao &amp; Chen, Yifeng" docDate="2017" docId="014787931B54FF8ACAABFE52CD5F3CA7" docLanguage="en" docName="Taxonomic study of the genus Niwaella (Cypriniformes_ Cobitidae) from East China, with description of four new species.pdf" docOrigin="Zoological Systematics 42 (4)" docStyle="DocumentStyle:07E7829F32901B127B59E960199959BD.1:ZoolSyst.2014-.journal_article" docStyleId="07E7829F32901B127B59E960199959BD" docStyleName="ZoolSyst.2014-.journal_article" docStyleVersion="1" docTitle="Niwaella fimbriata Chen &amp; Chen 2017, sp. nov." docType="treatment" docVersion="4" lastPageNumber="497" masterDocId="FD7EFFEB1B52FF8DCA23FF91CC7E3E25" masterDocTitle="Taxonomic study of the genus Niwaella (Cypriniformes: Cobitidae) from East China, with description of four new species" masterLastPageNumber="507" masterPageNumber="490" pageNumber="496" updateTime="1699199719076" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
<mods:mods id="58B3A9FB8E5BC84A5320AB190CC536EA" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="F9AF19EF07D556FBFD9243750816D972">Taxonomic study of the genus Niwaella (Cypriniformes: Cobitidae) from East China, with description of four new species</mods:title>
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<mods:namePart id="A8BD3446F6A1F67EA2726E87D299472A">Chen, Yongxia</mods:namePart>
<mods:affiliation id="D7367CDDC1A8EBA99B2208781C4BB8A6">College of Life Sciences, Hebei University, Baoding 071002, Hebei, China, E-mail: chenyongxia @ hbu. edu. cn</mods:affiliation>
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<mods:namePart id="A6A0E9DD457A70FF989170C55BE76BA0">He, Dekui</mods:namePart>
<mods:affiliation id="8342DC1B700581AE583C30CFF5798B23">Laboratory of Biological Invasion and Adaptive Evolution, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan 430072, Hubei, China Corresponding author, E-mail: chenyf @ ihb. ac. cn</mods:affiliation>
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<mods:namePart id="8AD5A2E48EB16AEA5FC8E7E96C88FCF9">Chen, Hao</mods:namePart>
<mods:affiliation id="F472DAF6A955CFFBFCC0D475C12CDE62">College of Life Sciences, Hebei University, Baoding 071002, Hebei, China, E-mail: chenyongxia @ hbu. edu. cn</mods:affiliation>
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<mods:namePart id="B5602092FA43622109A61BDA02198CF3">Chen, Yifeng</mods:namePart>
<mods:affiliation id="CF51413C8B23DEC88D6826F30FC6E646">Laboratory of Biological Invasion and Adaptive Evolution, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan 430072, Hubei, China Corresponding author, E-mail: chenyf @ ihb. ac. cn</mods:affiliation>
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<mods:title id="21520EA37A7C656A055A4E2D7C39AF56">Zoological Systematics</mods:title>
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<mods:date id="82B95363B1C160CB8FF7FBDCDAEAEF53">2017</mods:date>
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<treatment id="014787931B54FF8ACAABFE52CD5F3CA7" ID-DOI="http://doi.org/10.5281/zenodo.5459847" ID-Zenodo-Dep="5459847" LSID="urn:lsid:plazi:treatment:014787931B54FF8ACAABFE52CD5F3CA7" httpUri="http://treatment.plazi.org/id/014787931B54FF8ACAABFE52CD5F3CA7" lastPageId="7" lastPageNumber="497" pageId="6" pageNumber="496">
<subSubSection id="C1F4650E1B54FF8BCAABFE52CE903FFE" box="[136,750,451,475]" pageId="6" pageNumber="496" type="nomenclature">
<paragraph id="895136851B54FF8BCAABFE52CE903FFE" blockId="6.[136,750,451,475]" box="[136,750,451,475]" pageId="6" pageNumber="496">
<heading id="D21981E91B54FF8BCAABFE52CE903FFE" box="[136,750,451,475]" centered="true" fontSize="10" level="2" pageId="6" pageNumber="496" reason="2">
<emphasis id="BB9AEA971B54FF8BCAABFE52CE233FFE" bold="true" box="[136,605,451,475]" pageId="6" pageNumber="496">
<taxonomicName id="4EEE4D061B54FF8BCAABFE52CD823FFE" authority="Chen &amp; Chen" authorityName="Chen &amp; Chen" authorityYear="2017" box="[136,508,451,475]" class="Actinopterygii" family="Cobitidae" genus="Niwaella" kingdom="Animalia" order="Cypriniformes" pageId="6" pageNumber="496" phylum="Chordata" rank="species" species="fimbriata" status="sp. nov.">
<emphasis id="BB9AEA971B54FF8BCAABFE52CD293FFE" bold="true" box="[136,343,451,475]" italics="true" pageId="6" pageNumber="496">Niwaella fimbriata</emphasis>
Chen &amp; Chen
</taxonomicName>
,
<taxonomicNameLabel id="A0A957EC1B54FF8BC82BFE52CE233FFE" box="[520,605,451,475]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
(
<figureCitation id="11D52A001B54FF8BC859FE52CE983FFE" box="[634,742,451,475]" captionStart="Figures 8–11" captionStartId="6.[156,228,1661,1683]" captionTargetBox="[189,1399,883,1628]" captionTargetId="figure-467@6.[189,1399,883,1628]" captionTargetPageId="6" captionText="Figures 8–11. Niwaella fimbriata Chen &amp; Chen, sp. nov., the Dongshaoxi River, Lin'an, Zhejiang, China. 8. Holotype, HU 1540121, lateral view. 9. Mouth characters, front view. 10. Suborbital spine, left dorsal view, right interior view. 11. Subdorsal scales, dorsal view. Scale bars: 8 =1cm; 9–10=1mm; 11 =100μm." figureDoi="http://doi.org/10.5281/zenodo.5366724" httpUri="https://zenodo.org/record/5366724/files/figure.png" pageId="6" pageNumber="496">Figs 8–11</figureCitation>
)
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C1F4650E1B54FF8ACA9EFE6ACD5F3CA7" lastPageId="7" lastPageNumber="497" pageId="6" pageNumber="496" type="materials_examined">
<paragraph id="895136851B54FF8BCA9EFE6AC88A3C10" blockId="6.[136,1452,506,843]" pageId="6" pageNumber="496">
<materialsCitation id="39863CD81B54FF8BCA9EFE6AC88A3C10" collectingDate="2015-04" country="China" county="Lin'an" latitude="30.4" location="Dongshaoxi River" municipality="Shaoxi River" pageId="6" pageNumber="496" specimenCount="1" stateProvince="Zhejiang" typeStatus="holotype">
<typeStatus id="565588271B54FF8BCA9EFE6ACD5A3C36" box="[189,292,507,531]" pageId="6" pageNumber="496" type="holotype">Holotype</typeStatus>
. HU 1540121,
<quantity id="4E169B601B54FF8BCBF6FE6ACE4A3C37" box="[469,564,507,531]" metricMagnitude="-2" metricUnit="m" metricValue="6.02" pageId="6" pageNumber="496" unit="mm" value="60.2">60.2 mm</quantity>
SL, the
<location id="8C31605E1B54FF8BC8BDFE6ACF1B3C36" LSID="urn:lsid:plazi:treatment:014787931B54FF8ACAABFE52CD5F3CA7:8C31605E1B54FF8BC8BDFE6ACF1B3C36" box="[670,869,507,531]" country="China" county="Lin'an" latitude="30.4" municipality="Shaoxi River" name="Dongshaoxi River" pageId="6" pageNumber="496" stateProvince="Zhejiang">Dongshaoxi River</location>
(a tributary of the
<collectingMunicipality id="6935ACFF1B54FF8BCE6BFE6AC8A33C36" box="[1096,1245,507,531]" pageId="6" pageNumber="496">Shaoxi River</collectingMunicipality>
),
<collectingCounty id="60304E091B54FF8BCED7FE6AC9493C36" box="[1268,1335,507,531]" pageId="6" pageNumber="496">Lin'an</collectingCounty>
(
<geoCoordinate id="ECDA50421B54FF8BCF68FE6AC9D93C37" box="[1355,1447,506,531]" degrees="30" direction="north" minutes="24" orientation="latitude" pageId="6" pageNumber="496" precision="925" value="30.4">30°24′N</geoCoordinate>
, 119°68′E),
<collectingRegion id="4B2AF8671B54FF8BCB21FD8CCD1A3C10" box="[258,356,541,565]" country="China" name="Zhejiang" pageId="6" pageNumber="496">Zhejiang</collectingRegion>
,
<collectingCountry id="F1F976151B54FF8BCB4DFD8CCDCE3C10" box="[366,432,541,565]" name="China" pageId="6" pageNumber="496">China</collectingCountry>
,
<date id="FD5010451B54FF8BCB98FD8CCE4C3C10" box="[443,562,541,565]" pageId="6" pageNumber="496" value="2015-04">
<collectingDate id="ED14E9AD1B54FF8BCB98FD8CCE4C3C10" box="[443,562,541,565]" pageId="6" pageNumber="496" value="2015-04">April 2015</collectingDate>
</date>
, collected from the Lin'an farm product market by Yongxia Chen.
</materialsCitation>
</paragraph>
<paragraph id="895136851B54FF8BCA9EFDD0CFF33C7D" blockId="6.[136,1452,506,843]" box="[189,909,576,601]" pageId="6" pageNumber="496">
<materialsCitation id="39863CD81B54FF8BCA9EFDD0CFF73C7D" box="[189,905,576,601]" collectingDate="2015-04" country="China" county="Lin'an" latitude="30.4" location="Dongshaoxi River" municipality="Shaoxi River" pageId="6" pageNumber="496" specimenCount="1" stateProvince="Zhejiang" typeStatus="paratype">
<typeStatus id="565588271B54FF8BCA9EFDD0CD563C7C" box="[189,296,577,601]" pageId="6" pageNumber="496" type="paratype">Paratypes</typeStatus>
. HU 1540119,
<specimenCount id="9FE8FD0C1B54FF8BCBE9FDD1CE7E3C7D" box="[458,512,576,600]" pageId="6" pageNumber="496" type="generic">1 ex.</specimenCount>
,
<quantity id="4E169B601B54FF8BC82FFDD1CE193C7D" box="[524,615,576,600]" metricMagnitude="-2" metricUnit="m" metricValue="6.409999999999999" pageId="6" pageNumber="496" unit="mm" value="64.1">64.1 mm</quantity>
SL, same data as holotype
</materialsCitation>
.
</paragraph>
<paragraph id="895136851B54FF8BCA9EFDF2CD7F3D6E" blockId="6.[136,1452,506,843]" pageId="6" pageNumber="496">
Diagnosis. The new species is similar to
<taxonomicName id="4EEE4D061B54FF8BC859FDF5CFD73C5E" authority="Chen &amp; Chen" authorityName="Chen &amp; Chen" authorityYear="2017" box="[634,937,611,635]" class="Actinopterygii" family="Cobitidae" genus="Niwaella" kingdom="Animalia" order="Cypriniformes" pageId="6" pageNumber="496" phylum="Chordata" rank="species" species="nigrolinea" status="sp. nov.">
<emphasis id="BB9AEA971B54FF8BC859FDF5CF773C5E" box="[634,777,611,635]" italics="true" pageId="6" pageNumber="496">N. nigrolinea</emphasis>
Chen &amp; Chen
</taxonomicName>
,
<emphasis id="BB9AEA971B54FF8BC996FDF2C8733C5E" bold="true" box="[949,1037,611,635]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A0A957EC1B54FF8BC996FDF2C8733C5E" box="[949,1037,611,635]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
in color pattern, but differs by having 19–20 large, conspicuous blotches on the dorsum (vs. 19–22 small, inconspicuous blotches); suborbital spine straight, with short processus latero-caudalis, less than one-fifth of processus medio-caudalis (vs. suborbital spine curved, with long processus latero-caudalis, less than one-third of processus medio-caudalis); caudal peduncle short, length of caudal peduncle 6.5–7.5 (mean 7.0) in SL (vs. caudal peduncle long, length of caudal peduncle 5.8–6.8 (mean 6.2) in SL); body sturdy, depth 8.3–8.5 (mean 8.4) in SL (vs. slender, depth 9.4–10.6 (mean 9.8) in SL); subdorsal scales with a small focal area (vs. a large focal area).
</paragraph>
<caption id="DD91660D1B54FF8BCABFF9ECCEE738F7" ID-DOI="http://doi.org/10.5281/zenodo.5366724" ID-Zenodo-Dep="5366724" httpUri="https://zenodo.org/record/5366724/files/figure.png" pageId="6" pageNumber="496" startId="6.[156,228,1661,1683]" targetBox="[189,1399,883,1628]" targetPageId="6">
<paragraph id="895136851B54FF8BCABFF9ECCEE738F7" blockId="6.[156,1433,1661,1747]" pageId="6" pageNumber="496">
Figures 8–11.
<taxonomicName id="4EEE4D061B54FF8BCB06F9ECCE1638B6" authority="Chen &amp; Chen" authorityName="Chen &amp; Chen" authorityYear="2017" box="[293,616,1661,1683]" class="Actinopterygii" family="Cobitidae" genus="Niwaella" kingdom="Animalia" order="Cypriniformes" pageId="6" pageNumber="496" phylum="Chordata" rank="species" species="fimbriata" status="sp. nov.">
<emphasis id="BB9AEA971B54FF8BCB06F9ECCDA538B7" box="[293,475,1661,1682]" italics="true" pageId="6" pageNumber="496">Niwaella fimbriata</emphasis>
Chen &amp; Chen
</taxonomicName>
,
<emphasis id="BB9AEA971B54FF8BC851F9ECCEC038B7" bold="true" box="[626,702,1661,1682]" pageId="6" pageNumber="496">
<taxonomicNameLabel id="A0A957EC1B54FF8BC851F9ECCEC038B7" box="[626,702,1661,1682]" pageId="6" pageNumber="496" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, the Dongshaoxi River, Lin'an, Zhejiang, China. 8. Holotype, HU 1540121, lateral view. 9. Mouth characters, front view. 10. Suborbital spine, left dorsal view, right interior view. 11. Subdorsal scales, dorsal view. Scale bars: 8 =1 cm; 9–10 = 1 mm; 11 =100 μm.
</paragraph>
</caption>
<paragraph id="895136851B54FF8BCA9EF966CFB63999" blockId="6.[136,1452,1783,2084]" pageId="6" pageNumber="496">
Description (
<figureCitation id="11D52A001B54FF8BCB6AF966CDC6392A" box="[329,440,1783,1807]" captionStart="Figures 8–11" captionStartId="6.[156,228,1661,1683]" captionTargetBox="[189,1399,883,1628]" captionTargetId="figure-467@6.[189,1399,883,1628]" captionTargetPageId="6" captionText="Figures 8–11. Niwaella fimbriata Chen &amp; Chen, sp. nov., the Dongshaoxi River, Lin'an, Zhejiang, China. 8. Holotype, HU 1540121, lateral view. 9. Mouth characters, front view. 10. Suborbital spine, left dorsal view, right interior view. 11. Subdorsal scales, dorsal view. Scale bars: 8 =1cm; 9–10=1mm; 11 =100μm." figureDoi="http://doi.org/10.5281/zenodo.5366724" httpUri="https://zenodo.org/record/5366724/files/figure.png" pageId="6" pageNumber="496">Figs 8–11</figureCitation>
,
<tableCitation id="C46C033E1B54FF8BCBE7F966CE67392A" box="[452,537,1783,1807]" captionStart="Table 2" captionStartId="11.[136,192,291,312]" captionText="Table 2. Morphometric and meristic characters for Niwaella, all measurements given in millimeters (mm)." pageId="6" pageNumber="496">Table 2</tableCitation>
). D. III–7; A. III–5;
<collectionCode id="EFFFAE401B54FF8BC8DAF966CF71392B" box="[761,783,1783,1806]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="6" pageNumber="496" type="Museum">V</collectionCode>
. I–6; P. I–6–7; C. IV–14–16–IV. Body elongate, compressed, depth 8.3–8.5 (mean 8.4) in SL. Head small. Snout rounded. Preorbital part of head shorter than postorbital part of head. Mouth small, with three pairs of short barbels. Length of maxillo-mandibular barbels shorter than diameter of eye. Lower lip and mandible separated, with undeveloped mental lobes (
<figureCitation id="11D52A001B54FF8BC92AF8CECF343952" box="[777,842,1887,1911]" captionStart="Figures 8–11" captionStartId="6.[156,228,1661,1683]" captionTargetBox="[189,1399,883,1628]" captionTargetId="figure-467@6.[189,1399,883,1628]" captionTargetPageId="6" captionText="Figures 8–11. Niwaella fimbriata Chen &amp; Chen, sp. nov., the Dongshaoxi River, Lin'an, Zhejiang, China. 8. Holotype, HU 1540121, lateral view. 9. Mouth characters, front view. 10. Suborbital spine, left dorsal view, right interior view. 11. Subdorsal scales, dorsal view. Scale bars: 8 =1cm; 9–10=1mm; 11 =100μm." figureDoi="http://doi.org/10.5281/zenodo.5366724" httpUri="https://zenodo.org/record/5366724/files/figure.png" pageId="6" pageNumber="496">Fig. 9</figureCitation>
). Suborbital spine thick and straight, with short processus latero-caudalis, less than one-fifth of processus medio-caudalis (
<figureCitation id="11D52A001B54FF8BC961F810CFED39BF" box="[834,915,1921,1946]" captionStart="Figures 8–11" captionStartId="6.[156,228,1661,1683]" captionTargetBox="[189,1399,883,1628]" captionTargetId="figure-467@6.[189,1399,883,1628]" captionTargetPageId="6" captionText="Figures 8–11. Niwaella fimbriata Chen &amp; Chen, sp. nov., the Dongshaoxi River, Lin'an, Zhejiang, China. 8. Holotype, HU 1540121, lateral view. 9. Mouth characters, front view. 10. Suborbital spine, left dorsal view, right interior view. 11. Subdorsal scales, dorsal view. Scale bars: 8 =1cm; 9–10=1mm; 11 =100μm." figureDoi="http://doi.org/10.5281/zenodo.5366724" httpUri="https://zenodo.org/record/5366724/files/figure.png" pageId="6" pageNumber="496">Fig. 10</figureCitation>
). Subdorsal scales small and oval, with a slightly small focal area, 16–19 radial grooves, and 3–5 supplementary ones (
<figureCitation id="11D52A001B54FF8BC94FF835CFC53999" box="[876,955,1956,1980]" captionStart="Figures 8–11" captionStartId="6.[156,228,1661,1683]" captionTargetBox="[189,1399,883,1628]" captionTargetId="figure-467@6.[189,1399,883,1628]" captionTargetPageId="6" captionText="Figures 8–11. Niwaella fimbriata Chen &amp; Chen, sp. nov., the Dongshaoxi River, Lin'an, Zhejiang, China. 8. Holotype, HU 1540121, lateral view. 9. Mouth characters, front view. 10. Suborbital spine, left dorsal view, right interior view. 11. Subdorsal scales, dorsal view. Scale bars: 8 =1cm; 9–10=1mm; 11 =100μm." figureDoi="http://doi.org/10.5281/zenodo.5366724" httpUri="https://zenodo.org/record/5366724/files/figure.png" pageId="6" pageNumber="496">Fig. 11</figureCitation>
).
</paragraph>
<paragraph id="895136851B54FF8ACA9EF856CD033F21" blockId="6.[136,1452,1783,2084]" lastBlockId="7.[136,1452,236,642]" lastPageId="7" lastPageNumber="497" pageId="6" pageNumber="496">Dorsal fin inserted the midway between the eye and the base of the caudal fin. Ventral fins short, approximately at the same level as the second branched dorsal-fin ray. Anal fin located in far behind dorsal extremity and not reach the caudal fin. Anal orifice close to the anal fin. Caudal fin emarginated tip. Adipose crests developed. Lateral line short, not exceeding length of the pectorals.</paragraph>
<paragraph id="895136851B55FF8ACA9EFE9EC8A73FF1" blockId="7.[136,1452,236,642]" pageId="7" pageNumber="497">Pigmentation pattern. Head sprinkled with many black spots, a black stripe extended from the insertion of the rostral barbels through the eye to the occiput. On the dorsum, a conspicuous black stripe from the occiput through the dorsal fin to the caudal fin, with a surface pigment containing 19–20 slightly large conspicuous blotches. Short and dense vertical bars on the dorsolateral surface, and a row of 8–10 long, sparse broad vertical stripes below the lateral midline posteriors to the dorsal fin. One conspicuous small half-moon-shaped spot present on the upper half of the caudal fin base; the upper spot smaller than the diameter of the eye. Three rows of brownish dots present on the dorsal and caudal fins.</paragraph>
<paragraph id="895136851B55FF8ACA9EFE4ECF593FD2" blockId="7.[136,1452,236,642]" box="[189,807,479,503]" pageId="7" pageNumber="497">Sexual dimorphism. Not obvious in external morphology.</paragraph>
<paragraph id="895136851B55FF8ACA9EFD93CD0F3C19" blockId="7.[136,1452,236,642]" pageId="7" pageNumber="497">
Distribution. This new species occurs in the Dongshaoxi River (a tributary of the Shaoxi River) in
<collectingRegion id="4B2AF8671B55FF8ACEC5FD93C9D23C3F" box="[1254,1452,514,538]" country="China" name="Zhejiang" pageId="7" pageNumber="497">Zhejiang Province</collectingRegion>
in east
<collectingCountry id="F1F976151B55FF8ACAF7FDB5CD6A3C19" box="[212,276,548,572]" name="China" pageId="7" pageNumber="497">China</collectingCountry>
(
<figureCitation id="11D52A001B55FF8ACB01FDB5CD1F3C19" box="[290,353,548,572]" captionStart="Figure 1" captionStartId="2.[264,327,2057,2079]" captionTargetBox="[231,1358,553,2011]" captionTargetId="figure-29@2.[227,1361,550,2024]" captionTargetPageId="2" captionText="Figure 1. Currently known localities of the eight Niwaella species in China." figureDoi="http://doi.org/10.5281/zenodo.5366718" httpUri="https://zenodo.org/record/5366718/files/figure.png" pageId="7" pageNumber="497">Fig. 1</figureCitation>
).
</paragraph>
<paragraph id="895136851B55FF8ACA9EFDD6CD5F3CA7" blockId="7.[136,1452,236,642]" pageId="7" pageNumber="497">
Etymology. The specific name derives from the Latin
<emphasis id="BB9AEA971B55FF8AC8D7FDD6CF3C3C7A" box="[756,834,583,607]" italics="true" pageId="7" pageNumber="497">fimbria</emphasis>
, meaning fringe, in reference to the lateral body coloration of the species.
</paragraph>
</subSubSection>
</treatment>
</document>
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