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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1180.104645" ID-Pensoft-Pub="1313-2970-1180-81" ID-Pensoft-UUID="52AFD891F80E5925B2E26563669AFFC1" ID-ZooBank="2D24F2859E9643F986C754017FF8E3E0" ModsDocID="1313-2970-1180-81" checkinTime="1695050529423" checkinUser="pensoft" docAuthor="Yu, Jing, Luo, Tao, Lan, Chang-Ting, Zhou, Jia-Jun, Deng, Huai-Qing, Xiao, Ning &amp; Zhou, Jiang" docDate="2023" docId="EE71EBC4DCEF565B84AE5977FDADF1F5" docLanguage="en" docName="ZooKeys 1180: 81-104" docOrigin="ZooKeys 1180" docPubDate="2023-09-18" docSource="http://dx.doi.org/10.3897/zookeys.1180.104645" docTitle="Oreonectes damingshanensis Yu, Luo, Lan, Xiao &amp; Zhou 2023, sp. nov." docType="treatment" docUuid="FAE4223D-632B-4CE6-8990-6EAD4D410233" docUuidSource="ZooBank" docVersion="2" id="52AFD891F80E5925B2E26563669AFFC1" lastPageNumber="81" masterDocId="52AFD891F80E5925B2E26563669AFFC1" masterDocTitle="Oreonectes damingshanensis (Cypriniformes, Nemacheilidae), a new species of stream fish from Guangxi, Southwest China" masterLastPageNumber="104" masterPageNumber="81" pageNumber="81" updateTime="1695050832274" updateUser="ExternalLinkService">
<mods:mods id="71008E706ABA8749D3AA26E5FD347803" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="DB050F08F9653576D00C0803F40C7E9A">
<mods:title id="528C09E56A01C740398D6B3CBACACE44">Oreonectes damingshanensis (Cypriniformes, Nemacheilidae), a new species of stream fish from Guangxi, Southwest China</mods:title>
</mods:titleInfo>
<mods:name id="12C05D88D747C00271E4F92B0862E9B4" type="personal">
<mods:role id="ABB8C846E442DD750AE5ADADE761B3C6">
<mods:roleTerm id="FFB56ADCFBED4ABFD0453D9FB0EB9EE9">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="AEBFEE6C12E2481E6A936D383C095934">Yu, Jing</mods:namePart>
<mods:nameIdentifier id="C1ED63FCC3F856D994C27218BFE5079F" type="ORCID">https://orcid.org/0009-0004-3629-3826</mods:nameIdentifier>
<mods:affiliation id="B3993D84DE0993E6918A17F571A1F301">School of Life Sciences, Guizhou Normal University, Guiyang 550025, Guizhou, China</mods:affiliation>
</mods:name>
<mods:name id="7B671E8225C52FC485DB31572A222655" type="personal">
<mods:role id="B8004947C18C4170322562C39ED1DEF9">
<mods:roleTerm id="1A4DE0110CE0D44FD1F41627D170D7FD">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2BB48E79C6631AA64DA7E22B72F019BE">Luo, Tao</mods:namePart>
<mods:nameIdentifier id="D7904E3A2280A3DD0AB718512275CA47" type="ORCID">https://orcid.org/0000-0003-4186-1192</mods:nameIdentifier>
<mods:affiliation id="2CF066BDDB01E28C5661F760969F2F82">School of Life Sciences, Guizhou Normal University, Guiyang 550025, Guizhou, China</mods:affiliation>
</mods:name>
<mods:name id="A7F3ECA108E7F6CA3842882044310E92" type="personal">
<mods:role id="EFFE4EF812A2FF67A9A2C55B65E265FE">
<mods:roleTerm id="7FB024651BC5800EF1B3954D27B51CAD">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F5272D101111D3EF4313A5820F317132">Lan, Chang-Ting</mods:namePart>
<mods:nameIdentifier id="B096803373D660AD706B7EDED882693A" type="ORCID">https://orcid.org/0009-0007-2381-3601</mods:nameIdentifier>
<mods:affiliation id="FDD0311861EA17BA2BABC8D816DBB7BB">School of Life Sciences, Guizhou Normal University, Guiyang 550025, Guizhou, China</mods:affiliation>
</mods:name>
<mods:name id="F326D2CAB1BF3922B01CD2BB61D6EB68" type="personal">
<mods:role id="45752B20335481D77518E06051E58735">
<mods:roleTerm id="104C761626734E6FC0461614A6D6DB92">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7FB11FC64439731EF1864AE7BCDCF2D2">Zhou, Jia-Jun</mods:namePart>
<mods:nameIdentifier id="4699744B1D3B3141527E3105517955AC" type="ORCID">https://orcid.org/0000-0003-1038-1540</mods:nameIdentifier>
<mods:affiliation id="5DE8384E6E21F020506CB8FA278886E5">School of Karst Science, Guizhou Normal University, Guiyang 550001, Guizhou, China &amp; Zhejiang Forest Resource Monitoring Center, Hangzhou 310020, Zhejiang, China</mods:affiliation>
</mods:name>
<mods:name id="6B5CBAB32DC11032EBBF84047B5CE584" type="personal">
<mods:role id="3A151C23875F340B62CAF8E2BF9FB5BD">
<mods:roleTerm id="63EC94A54242EACA6DF1EA1AE994FE32">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="05ACBABCF52C6AEAB08748B2FD4B0D14">Deng, Huai-Qing</mods:namePart>
<mods:nameIdentifier id="86180BADD502B037C26822FE4B1A276D" type="ORCID">https://orcid.org/0000-0002-6645-2291</mods:nameIdentifier>
<mods:affiliation id="8E83F9B077509502F85955B5FF13985D">School of Life Sciences, Guizhou Normal University, Guiyang 550025, Guizhou, China</mods:affiliation>
</mods:name>
<mods:name id="F9D5C273A41F1619A1BC6B78D5C9A181" type="personal">
<mods:role id="DCF177D4CC3E0754BA57F401B40D0585">
<mods:roleTerm id="51B7493EF90AE123DA76799F86AE8D7B">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="43BA00CADCD69351B3710D7DBC415728">Xiao, Ning</mods:namePart>
<mods:nameIdentifier id="297BA3AA35585821B71C39F0271B37DB" type="ORCID">https://orcid.org/0000-0002-7240-6726</mods:nameIdentifier>
<mods:affiliation id="CF7BD95F8F57CB369F110BECE9E1E21E">Zhejiang Forestry Survey Planning and Design Company Limited, Hangzhou 310020, Zhejiang, China</mods:affiliation>
<mods:nameIdentifier id="CF6644B7926F5EF39AA121ADADC8A2A6" type="email">armiger@163.com</mods:nameIdentifier>
</mods:name>
<mods:name id="E02BC5D240D59A77962B98FB1419AEBB" type="personal">
<mods:role id="50F9CE959FB55FE5AF0A848E0658E863">
<mods:roleTerm id="C8F94EFE2F37C273AE33ECE94B822CFC">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C78AA418AB9F35D340A79903B247957A">Zhou, Jiang</mods:namePart>
<mods:nameIdentifier id="363FFD927CC98D54600C40B07C0B30CE" type="ORCID">https://orcid.org/0000-0003-1560-8759</mods:nameIdentifier>
<mods:affiliation id="881B7AD07201FBBFBC0BDF9357F53A93">School of Life Sciences, Guizhou Normal University, Guiyang 550025, Guizhou, China</mods:affiliation>
<mods:nameIdentifier id="7B7ADEC92C2D7BE0D3501E731B399A38" type="email">zhoujiang@ioz.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="FDF309727CC73A20DF87692F71E5376D">text</mods:typeOfResource>
<mods:relatedItem id="3AF76EA385F74DDFFF55053B97CFF81B" type="host">
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<mods:title id="DE564EA91C9078FF38C3A4B758FA2930">ZooKeys</mods:title>
</mods:titleInfo>
<mods:part id="1056DC4E4A5EE4CF8BD30B0D5597A633">
<mods:date id="55F25F7EE2DBC9AE43A2C5509FF9C58E">2023</mods:date>
<mods:detail id="EEC4B44E687EFF790FCFF53EEAAE740A" type="pubDate">
<mods:number id="767EBDB91E690BA3EFAA8AA27E22DF70">2023-09-18</mods:number>
</mods:detail>
<mods:detail id="16978804E65FA48C1E441153E2265A51" type="volume">
<mods:number id="52B3EAAF79A4B7DE3CFF68838682CA23">1180</mods:number>
</mods:detail>
<mods:extent id="0CA79F1EDA74E2CEC382B2D02BBFD800" unit="page">
<mods:start id="3328405BB1FAEC535D46AED69724040A">81</mods:start>
<mods:end id="FD98F0157A062C02FD2609CC2A7F6DE2">104</mods:end>
</mods:extent>
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</mods:relatedItem>
<mods:location id="633E017B21451304C6AA262CACBF5561">
<mods:url id="7F0394237EBB7F27D343920F8AA96A0A">http://dx.doi.org/10.3897/zookeys.1180.104645</mods:url>
</mods:location>
<mods:classification id="CC15BC6D4BBB45054DA57212E4311546">journal article</mods:classification>
<mods:identifier id="8038F7EB8FE26C07F1578F5D016FEDF3" type="DOI">http://dx.doi.org/10.3897/zookeys.1180.104645</mods:identifier>
<mods:identifier id="9C95A2B9847962CB41AE017BF9D14E22" type="Pensoft-Pub">1313-2970-1180-81</mods:identifier>
<mods:identifier id="0FD629763F9507D42D3C468E3B8B7C0B" type="ZooBank">2D24F2859E9643F986C754017FF8E3E0</mods:identifier>
<mods:identifier id="253769C244CFF09A6E701DCA9E0BCF95" type="Pensoft-UUID">52AFD891F80E5925B2E26563669AFFC1</mods:identifier>
</mods:mods>
<treatment id="EE71EBC4DCEF565B84AE5977FDADF1F5" LSID="urn:lsid:zoobank.org:act:FAE4223D-632B-4CE6-8990-6EAD4D410233" httpUri="http://treatment.plazi.org/id/EE71EBC4DCEF565B84AE5977FDADF1F5" lastPageNumber="81" pageId="0" pageNumber="81">
<subSubSection id="236FE0A1EB80C86F6EA584E45581AFC7" pageId="0" pageNumber="81" type="nomenclature">
<paragraph id="735AC36CE8A027E400D548B637FC64A3" pageId="0" pageNumber="81">
<taxonomicName id="4D00156BB6EE2D3CA561B2765C075547" LSID="https://zoobank.org/FAE4223D-632B-4CE6-8990-6EAD4D410233" authority="Yu, Luo, Lan, Xiao &amp; Zhou" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis" status="sp. nov.">Oreonectes damingshanensis Yu, Luo, Lan, Xiao &amp; Zhou</taxonomicName>
<taxonomicNameLabel id="26AB88539EE757230EAE0DCCDC87116F" pageId="0" pageNumber="81">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="F561BC76AA411A3955F27CD6A4A358B5" pageId="0" pageNumber="81" type="description">
<paragraph id="526F0E1A906B2B3BBD84B4F2CAC0740B" pageId="0" pageNumber="81">
<figureCitation id="AAF8BC78AF94B3B0BC77BEBA89C032E2" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Morphological characteristics of the holotype GZNU 20230216001 of Oreonectes damingshanensis sp. nov. in preservative (10 % formalin) A lateral view B dorsal view C ventral view D gill raker E enlarged anterior and posterior nostrils." figureDoi="10.3897/zookeys.1180.104645.figure4" httpUri="https://binary.pensoft.net/fig/906322" pageId="0" pageNumber="81">Figs 4</figureCitation>
<figureCitation id="C677E391B8B802DDF0C833CDD370783C" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. The three-dimensional reconstructed model of the skeleton of Oreonectes damingshanensis sp. nov. (paratype GZNU 20230216021, standard length 57.0 mm) A dorsal view B ventral view, and C latera view. Caudal fin slightly broken." figureDoi="10.3897/zookeys.1180.104645.figure5" httpUri="https://binary.pensoft.net/fig/906323" pageId="0" pageNumber="81">, 5</figureCitation>
<figureCitation id="50C816DABD876F03DC97506B6E8BD6C3" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Live paratype of Oreonectes damingshanensis sp. nov." figureDoi="10.3897/zookeys.1180.104645.figure6" httpUri="https://binary.pensoft.net/fig/906324" pageId="0" pageNumber="81">, 6</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="38A5F49B838244430508499FD9013377" pageId="0" pageNumber="81" type="chresonymy">
<paragraph id="73AAE6EC6E99899E2BC2557DA46B7CDC" pageId="0" pageNumber="81">Chresonymy.</paragraph>
<paragraph id="45EE0331AED97DA0F7613754B5321BED" pageId="0" pageNumber="81">
<taxonomicName id="36605426162F74B835A387149D3C4791" authorityName="Guenther" authorityYear="1868" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes platycephalus" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="platycephalus">
<emphasis id="0DE2873C2CFE40A5EA1AEB287E7DDE0C" italics="true" pageId="0" pageNumber="81">Oreonectes platycephalus</emphasis>
</taxonomicName>
(
<normalizedToken id="8F6C95EEA4DFD07706CDC829E8A78073" originalValue="Günther">Guenther</normalizedToken>
, 1868):
<bibRefCitation id="1FB0668BEB1C14A8C5B12D5041275791" author="Wang, YL" journalOrPublisher="Environmental Biology of Fishes" pageId="0" pageNumber="81" refId="B23" refString="Wang, YL, 2022. Systematic taxonomy of the genus Oreonectes (Master's thesis). Guizhou Normal University, Guiyang. [In Chinese]" title="Systematic taxonomy of the genus Oreonectes (Master's thesis). Guizhou Normal University, Guiyang. [In Chinese]" year="2022">Wang 2022</bibRefCitation>
(Guangxi, China);
<bibRefCitation id="EB611E4BF37BE1E3329EAB219B18ABDE" DOI="https://doi.org/10.24272/j.issn.2095-8137.2022.266" author="Luo, T" journalOrPublisher="Zoological Research" pageId="0" pageNumber="81" pagination="693 - 697" refId="B16" refString="Luo, T, Yang, Q, Wu, L, Wang, YL, Zhou, JJ, Deng, HQ, Xiao, N, Zhou, J, 2023. Phylogenetic relationships of cavefishes of the Nemacheilidae (Heminoemacheilus, Oreonectes, Yunnanilus, Paranemachilus, and Troglonectes) revealed by phylogenetic analysis of mitochondrial genome and seven nuclear genes. Zoological Research 44 (4): 693 - 697, DOI: https://doi.org/10.24272/j.issn.2095-8137.2022.266" title="Phylogenetic relationships of cavefishes of the Nemacheilidae (Heminoemacheilus, Oreonectes, Yunnanilus, Paranemachilus, and Troglonectes) revealed by phylogenetic analysis of mitochondrial genome and seven nuclear genes." url="https://doi.org/10.24272/j.issn.2095-8137.2022.266" volume="44" year="2023">Luo et al. 2023</bibRefCitation>
(Damingshan Mountains, Shanglin County, Guangxi, China).
</paragraph>
</subSubSection>
<subSubSection id="F34E96432B9DFE3E319778F5D8A65A88" pageId="0" pageNumber="81" type="materials_examined">
<paragraph id="F7068D33B9E7577853C01D6DAC187598" pageId="0" pageNumber="81">Material.</paragraph>
<paragraph id="9E4FB60DD9E37954FEC9134F672B423B" pageId="0" pageNumber="81">
<materialsCitation id="2DC1C9D25222DB1B1EEB84E773D5BF1C" collectingDate="2023-02-16" collectorName="Jing Yu" country="China" county="Mashan County" elevation="234" latitude="23.608185" location="Waminggu Scenic Area" longLatPrecision="1" longitude="108.294266" municipality="Autonomous Region" specimenCount="1" stateProvince="Guangxi Zhuang" typeStatus="Holotype">
<emphasis id="30C457BE6884A447F775A043C2F58CD5" bold="true" pageId="0" pageNumber="81">
<emphasis id="8C75C137CB2EE3056C4247AFA9969780" italics="true" pageId="0" pageNumber="81">
<typeStatus id="8DA1B3B0E6E9364186BD5E4105703189">Holotype</typeStatus>
</emphasis>
.
</emphasis>
GZNU20230216001,
<quantity id="B94F034E9C5457FB3EB49F36E7F76962" metricMagnitude="-2" metricUnit="m" metricValue="9.89" unit="mm" value="98.9">98.9 mm</quantity>
total length (TL),
<quantity id="EF954AF27E0D260F59CB2BEAEE4F633F" metricMagnitude="-2" metricUnit="m" metricValue="8.18" unit="mm" value="81.8">81.8 mm</quantity>
standard length (SL), collected by
<collectorName id="352195F51D4D2441F1D55DE69741BA6A">Jing Yu</collectorName>
on
<collectingDate id="FF7331E851DFD23F4EAA06943518CC02" value="2023-02-16">February 16, 2023</collectingDate>
, in
<location id="9F76EE95BEE8B5DB9D396B1F70BDA34E" LSID="urn:lsid:plazi:treatment:EE71EBC4DCEF565B84AE5977FDADF1F5:9F76EE95BEE8B5DB9D396B1F70BDA34E" country="China" county="Mashan County" latitude="23.608185" longLatPrecision="1" longitude="108.294266" municipality="Autonomous Region" name="Waminggu Scenic Area" stateProvince="Guangxi Zhuang">Waminggu Scenic Area</location>
,
<location id="343A90165C6B1508E7D2BA3FDA4A8A22" LSID="urn:lsid:plazi:treatment:EE71EBC4DCEF565B84AE5977FDADF1F5:343A90165C6B1508E7D2BA3FDA4A8A22" country="China" county="Mashan County" latitude="23.608185" longLatPrecision="1" longitude="108.294266" municipality="Autonomous Region" name="Leping Village" stateProvince="Guangxi Zhuang">Leping Village</location>
,
<location id="53963F646AED29A78D24DD1DC9C1DDC8" LSID="urn:lsid:plazi:treatment:EE71EBC4DCEF565B84AE5977FDADF1F5:53963F646AED29A78D24DD1DC9C1DDC8" country="China" county="Mashan County" latitude="23.608185" longLatPrecision="1" longitude="108.294266" municipality="Autonomous Region" name="Guling Town" stateProvince="Guangxi Zhuang">Guling Town</location>
,
<collectingCounty id="B2BC84E20DCF4C1C03AC3EA6B83C3607">Mashan County</collectingCounty>
,
<collectingRegion id="E44CE7A6E33D4928D359E5721224535F" country="China" name="Guangxi">Guangxi Zhuang</collectingRegion>
<collectingMunicipality id="88E69D2250B660ED8A0BB30F8C49758C">Autonomous Region</collectingMunicipality>
,
<collectingCountry id="3FA8C795805D63E4A04114E32E0F3BC8" name="China">China</collectingCountry>
(
<geoCoordinate id="103438FCBBDCAD3FABC1090B416C4497" degrees="23.60818443" direction="north" orientation="latitude" precision="1" value="23.608185">23.60818443°N</geoCoordinate>
,
<geoCoordinate id="C605C58686BAE00DFE08906026B2A9F6" degrees="108.29426408" direction="east" orientation="longitude" precision="1" value="108.294266">108.29426408°E</geoCoordinate>
; ca.
<elevation id="9FA4CC390D9F9F6C67F35FE6E86AB2BE" metricMagnitude="2" metricUnit="m" metricValue="2.34" unit="m" value="234.0">
<quantity id="413D135BBB018AC0D436E0B844FB324C" metricMagnitude="2" metricUnit="m" metricValue="2.34" unit="m" value="234.0">234 m</quantity>
a.s.l.
</elevation>
)
</materialsCitation>
.
<materialsCitation id="F9BA2C28C4BA71DE3AA6F1C835852B57" collectingDate="2023-02-16" collectorName="Twenty-four, Jing Yu, Tao Luo" country="China" county="Mashan County" elevation="234" latitude="23.608185" location="Waminggu Scenic Area" longLatPrecision="1" longitude="108.294266" municipality="Autonomous Region" specimenCount="1" stateProvince="Guangxi" typeStatus="Paratypes">
<emphasis id="0834214BBDC5D0B202D993607D6B8157" bold="true" pageId="0" pageNumber="81">
<emphasis id="181EF3FE42D42DFADD983D7696707F84" italics="true" pageId="0" pageNumber="81">
<typeStatus id="75159E6977A4B4B363FDBE3830C8912D">Paratypes</typeStatus>
</emphasis>
.
</emphasis>
<collectorName id="346460884AFE01FC0EEA837EFB14AC5A">Twenty-four</collectorName>
specimens from the same locality as the holotype: GZNU20230216002-216025,
<quantity id="76F0886DC166AA595BFF3BF283754C80" metricMagnitude="-2" metricUnit="m" metricValue="5.845" metricValueMax="7.07" metricValueMin="4.62" unit="mm" value="58.45" valueMax="70.7" valueMin="46.2">46.2-70.7 mm</quantity>
SL, collected by
<collectorName id="26B7174EA9885141CBFF6373F8E230E1">Jing Yu</collectorName>
and
<collectorName id="E369C813CD1F129BC4C08EBBCE8D3176">Tao Luo</collectorName>
on
<collectingDate id="E4B85704E288DF221C4C7BB50A34BC6A" value="2023-02-16">February 16, 2023</collectingDate>
</materialsCitation>
.
<materialsCitation id="A1C885B7D012789B055B2D303DC067DB" collectingDate="2021-02-16" collectorName="Yali Wang, Tao Luo" country="China" county="Shanglin County" location="Damingshan Mountains" municipality="Five" specimenCount="1" stateProvince="Guangxi" typeStatus="paratype">
<collectingMunicipality id="51190EE838D3A73AEB039AE27D3C6CA8">Five</collectingMunicipality>
specimens from
<location id="B6A4A84F3DBB43B53DE9B412DC5F0E6C" LSID="urn:lsid:plazi:treatment:EE71EBC4DCEF565B84AE5977FDADF1F5:B6A4A84F3DBB43B53DE9B412DC5F0E6C" country="China" county="Shanglin County" municipality="Five" name="Damingshan Mountains" stateProvince="Guangxi">Damingshan Mountains</location>
,
<collectingCounty id="863BFD38C30078381BCEB21FD20E6C3B">Shanglin County</collectingCounty>
,
<collectingRegion id="2254236FA2E0F55027AA07A4E0161FA1" country="China" name="Guangxi">Guangxi</collectingRegion>
: GZNU2020011505-011509,
<quantity id="A74BEA4F385A81489AA11FC3C6AF5F20" metricMagnitude="-2" metricUnit="m" metricValue="6.795" metricValueMax="7.67" metricValueMin="5.92" unit="mm" value="67.95" valueMax="76.7" valueMin="59.2">59.2-76.7 mm</quantity>
SL, collected by
<collectorName id="97E9FD183735CD29A82407BDAB5F28FA">Yali Wang</collectorName>
and
<collectorName id="789463A1CE5A1DF3827340C2D75BB783">Tao Luo</collectorName>
on
<collectingDate id="562CF744F05FF3371A1887692F3BD6E4" value="2021-02-16">February 16, 2021</collectingDate>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="797FDAF322EB7995C95ED8A71FBC7F1B" pageId="0" pageNumber="81" type="etymology">
<paragraph id="CE529BFAF54AE29A96782D6585FA242C" pageId="0" pageNumber="81">Etymology.</paragraph>
<paragraph id="331C011584EDF3ACEB71872F2667574A" pageId="0" pageNumber="81">
The species epithet
<emphasis id="48B26F9FFDE076FE5ABFFB1F6C06D98D" italics="true" pageId="0" pageNumber="81">damingshanensis</emphasis>
refers to the type locality, located within the Damingshan Mountains, Guangxi, China. The suggested English name is the Damingshan Mountains loach, and the Chinese name is
<normalizedToken id="0FCF07A0BB622D201975C9D4AE963EA4" originalValue="Dà">Da</normalizedToken>
<normalizedToken id="B9AFD11E30B7E6C7CA693D8EF4998E08" originalValue="Míng">Ming</normalizedToken>
<normalizedToken id="A2D84F1C29C653466891555BE48639A6" originalValue="Shān">Shan</normalizedToken>
<normalizedToken id="C3D55F7E63ED19FA1F3BC265FDE54FFF" originalValue="Lıˇng">Liˇng</normalizedToken>
<normalizedToken id="C81688EE5B42292C8B651F98FA9CE86E" originalValue="Qiū">Qiū</normalizedToken>
(大明山岭鳅).
</paragraph>
</subSubSection>
<subSubSection id="77786320DA60C0FC0C1FFEF394BF87E1" pageId="0" pageNumber="81" type="diagnosis">
<paragraph id="F29E763B2883B82B3535D9B9413833D3" pageId="0" pageNumber="81">Diagnosis.</paragraph>
<paragraph id="9E01AB9057796A1FBD4BB28BAC9EC54E" pageId="0" pageNumber="81">
<taxonomicName id="820263A28E90232ED4CCCE005CD354EF" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="DDA55791D98E5E98503964F32BB68E18" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. is assigned to the genus
<taxonomicName id="A6C4E41EFFBA3C9DF9527BB9CEA31D27" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="genus">
<emphasis id="452C3D6F59B6C1AE6B3EC8E204A10FD5" italics="true" pageId="0" pageNumber="81">Oreonectes</emphasis>
</taxonomicName>
based on molecular phylogenetic analyses and the following characteristics, which are diagnostic for this genus: (1) anterior and posterior nostrils narrowly separated; (2) lips smooth, with furrows; (3) barbel-like elongation of anterior nostrils longer than depth of nostril tube; and (4) caudal fin rounded, dorsal fin with 6 or 7 branched rays (
<bibRefCitation id="1076A70FC19C3F5A58F744B1A017A9F5" DOI="https://doi.org/10.1155/2023/3600085" author="Du, LN" journalOrPublisher="Journal of Zoological Systematics and Evolutionary Research" pageId="0" pageNumber="81" pagination="1 - 11" refId="B3" refString="Du, LN, Li, SJ, Xu, F, Luo, T, Luo, FG, Yu, GH, Zhou, J, 2023. Clarification of Phylogenetic Relationships among Chinese Nemacheilids with Tube-Shaped Anterior Nostrils, with a Description of a New Genus and Two New Species. Journal of Zoological Systematics and Evolutionary Research 2023: 1 - 11, DOI: https://doi.org/10.1155/2023/3600085" title="Clarification of Phylogenetic Relationships among Chinese Nemacheilids with Tube-Shaped Anterior Nostrils, with a Description of a New Genus and Two New Species." url="https://doi.org/10.1155/2023/3600085" volume="2023" year="2023">Du et al. 2023</bibRefCitation>
).
</paragraph>
<paragraph id="A0C098C6AEA1C6211643A3059BAFB7F1" pageId="0" pageNumber="81">
<taxonomicName id="5FDFC7F312F762373FB2A8D00516F631" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="79DDEA88481778D58EDA9FB1E4303776" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. can be distinguished from all other congeners by the following combination of characters: (1) body pigmentation present; (2) eyes normal, diameter 6.5-17.1% of head length; (3) caudal fin rounded, with irregular black markings; (4) body completely covered with fine scales except for the head; (5) lateral line incomplete, with 14 or 15 pores, last lateral line pore reaching above the tip of pectoral fin; (6) dorsal-fin rays, iii-7; (7) pectoral-fin rays, i-9; (8) anal-fin rays, iii-5; (9) pelvic-fin rays, i-7; (10) 14 branched caudal-fin rays; (11) tip of ventral fin extended backward, not reaching the anus; (12) dorsal fin origin posterior to the pelvic-fin origin; (13) inrostral barbel extending backward and not reaching the anterior margin of the eye; (14) tip of maxillary barbel not reaching the posterior margin of the gill cover; and (15) vertebrae 4 + 34.
</paragraph>
</subSubSection>
<subSubSection id="AB5988A89B9E040F24534F4DF4B34C05" pageId="0" pageNumber="81" type="description">
<paragraph id="53BDBE86C71DB821550AF0EFECDC529D" pageId="0" pageNumber="81">Description.</paragraph>
<paragraph id="98E963FDA542398386CAD2E86D81B24F" pageId="0" pageNumber="81">
Body elongated and cylindrical, with the insignificant depth decreasing from dorsal-fin origin to caudal-fin base. Head short, length 13.3 mm, slightly depressed and flattened, width greater than depth (head width/head depth = 1.3). Snout round, oblique and flat, length 38.0-45.3% of head length (HL). Mouth inferior, curved, upper and lower lips smooth, lower lip with a V-shaped median notch. Three pairs of barbels are long: inrostral barbel length 25.9-38.3% of HL, extending backward and not reaching the anterior margin of eye; outrostral barbel length 42.4-62.4% of HL, extending backward beyond the posterior margin of the eye. Maxillary barbel length 36.0-56.6% of HL, tip of maxillary barbel not reaching to posterior margin of gill cover. Anterior and posterior nostrils narrowly separated, length 33.5-84.2% of eye diameter. Anterior nostril tube short, with an elongated short barbel-like tip. Eyes present, normal, diameter of 6.5-17.1% HL. Gill opening small; gill rakers not developed, nine inner gill rakers on the first gill arch (
<emphasis id="0270CE88C83AEE95173943764B7E6D57" italics="true" pageId="0" pageNumber="81">n</emphasis>
=1) (Fig.
<figureCitation id="3D9D76AB10C891D6AE0B96ED077DAA77" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Morphological characteristics of the holotype GZNU 20230216001 of Oreonectes damingshanensis sp. nov. in preservative (10 % formalin) A lateral view B dorsal view C ventral view D gill raker E enlarged anterior and posterior nostrils." figureDoi="10.3897/zookeys.1180.104645.figure4" httpUri="https://binary.pensoft.net/fig/906322" pageId="0" pageNumber="81">4D</figureCitation>
).
</paragraph>
<caption id="FD977B53576DE04431C5A7C3706824F5" doi="10.3897/zookeys.1180.104645.figure4" httpUri="https://binary.pensoft.net/fig/906322" pageId="0" pageNumber="81" start="Figure 4" startId="F4">
<paragraph id="B26D15F91F05A9989DFD827CD3A7842D" pageId="0" pageNumber="81">
<emphasis id="3B94F763B65057605E2109EA3C9C9241" bold="true" pageId="0" pageNumber="81">Figure 4.</emphasis>
Morphological characteristics of the holotype GZNU20230216001 of
<taxonomicName id="CFCF9D813C7D1978F8278C9667BFD4EB" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="DCDEBAA5F24C7897A23FD01B3FDE4524" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. in preservative (10% formalin)
<emphasis id="D790DD2019EAA241C6AB54ADE204D14E" bold="true" pageId="0" pageNumber="81">A</emphasis>
lateral view
<emphasis id="A848DCF10F705E8E66B29CFDC0683AA6" bold="true" pageId="0" pageNumber="81">B</emphasis>
dorsal view
<emphasis id="04DCF173E255EF2F2313F50736D2A83C" bold="true" pageId="0" pageNumber="81">C</emphasis>
ventral view
<emphasis id="7A12C87B226B02E2E21A8F48A884411D" bold="true" pageId="0" pageNumber="81">D</emphasis>
gill raker
<emphasis id="37DC2AA8D423D1DB2F1E0EF570DB8C63" bold="true" pageId="0" pageNumber="81">E</emphasis>
enlarged anterior and posterior nostrils.
</paragraph>
</caption>
<paragraph id="F6733D862FE6E26F91264B7C9609C96B" pageId="0" pageNumber="81">
Dorsal-fin rays iii-7, pectoral-fin rays i-9, pelvic-fin rays i-7, anal-fin rays iii-5, 14 branched caudal fin rays. Dorsal fin short, length 15.8-22.6% of SL, distally margin round, origin posterior to pelvic-fin insertion, situated slightly posterior to two-thirds the distance between snout tip and caudal-fin base. Pectoral fin short, length 15.2-19.5% of SL, tip of pectoral fin extending backward to ~56.7% of the distance between the origin of pectoral and pre-pelvic fins. Pelvic fin length 13.1-17.2% of SL, tips of pelvic fin not reaching anus, distance between tips of pelvic fin and anus 2.0 times the eye diameter. Anal fin long, length 15.3-179.7% of SL, tips of anal fin not reaching caudal-fin base, distance between tips of anal fin and anus 0.64 times the eye diameter. Caudal fin rounded, caudal peduncle length 9.3 mm, without adipose crests along either dorsal or ventral sides. Vertebrae 38 comprising of 4 Weberian + 22 abdominal + 11 caudal + 1 compound centrum (Fig.
<figureCitation id="585F32F2AD496A110AE8735DEBEA5443" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. The three-dimensional reconstructed model of the skeleton of Oreonectes damingshanensis sp. nov. (paratype GZNU 20230216021, standard length 57.0 mm) A dorsal view B ventral view, and C latera view. Caudal fin slightly broken." figureDoi="10.3897/zookeys.1180.104645.figure5" httpUri="https://binary.pensoft.net/fig/906323" pageId="0" pageNumber="81">5</figureCitation>
).
</paragraph>
<caption id="7E0C824DCD02BE24ED0D66E964F3262D" doi="10.3897/zookeys.1180.104645.figure5" httpUri="https://binary.pensoft.net/fig/906323" pageId="0" pageNumber="81" start="Figure 5" startId="F5">
<paragraph id="D8502EA5EF4423BA90319DE70E632706" pageId="0" pageNumber="81">
<emphasis id="09D55FB0E1093554133EE25A334DEAFD" bold="true" pageId="0" pageNumber="81">Figure 5.</emphasis>
The three-dimensional reconstructed model of the skeleton of
<taxonomicName id="12BBCBEC2C301DE08AF106422582BD78" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="0203C7A5BEAE847002D4118395232C9A" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. (paratype GZNU20230216021, standard length 57.0 mm)
<emphasis id="940FC91E3C783568682293057C1983BE" bold="true" pageId="0" pageNumber="81">A</emphasis>
dorsal view
<emphasis id="E3F30DD9575ECFA90E397A8387BE64BE" bold="true" pageId="0" pageNumber="81">B</emphasis>
ventral view, and
<emphasis id="D1A85B25D415DCD097CC1DDFA399715A" bold="true" pageId="0" pageNumber="81">C</emphasis>
latera view. Caudal fin slightly broken.
</paragraph>
</caption>
<paragraph id="F606BC428AA8F44DE8204C088078EA0B" pageId="0" pageNumber="81">
Except for the head, body completely covered by scales. Lateral line incomplete, exceeding tip of pectoral fin but not reaching base of caudal fin, with 14 or 15 pores, last lateral line pore reaching above the tip of pectoral fin. Cephalic lateral-line system, with eight supraorbital, 5 + 8 infraorbital canal pores, three supratemporal canal pores, with eight preoperculo-mandibular canal pores. Two chambers of air-bladder, posterior chamber developed, filling the body cavity and connected with anterior chamber by a long, slender tube. Lateral wall of the bony capsule of the swim bladder is membranous and closed posteriorly (Fig.
<figureCitation id="D16E98B30B66F62A5B1168DACE9C91FC" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. The three-dimensional reconstructed model of the skeleton of Oreonectes damingshanensis sp. nov. (paratype GZNU 20230216021, standard length 57.0 mm) A dorsal view B ventral view, and C latera view. Caudal fin slightly broken." figureDoi="10.3897/zookeys.1180.104645.figure5" httpUri="https://binary.pensoft.net/fig/906323" pageId="0" pageNumber="81">5</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="489D5C80BD01D78B8C035F38AD6BE36F" pageId="0" pageNumber="81" type="coloration">
<paragraph id="8A627003E8D7D49C75DE2D7C77620046" pageId="0" pageNumber="81">Coloration.</paragraph>
<paragraph id="70ABC5A6BA2A5AA873B3F16C393000F1" pageId="0" pageNumber="81">
In life, body pale yellow-brown overall, dark brown between anterior margin of eyes to outrostral barbel, brown lateral stripe on flank of the body, irregular black spots present on dorsal and lateral surfaces and caudal fin, black at base of caudal fin, pale brown on each fin (Fig.
<figureCitation id="8B9ACB834B46F61549E114125D17912F" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Live paratype of Oreonectes damingshanensis sp. nov." figureDoi="10.3897/zookeys.1180.104645.figure6" httpUri="https://binary.pensoft.net/fig/906324" pageId="0" pageNumber="81">6</figureCitation>
). In 10% formalin, the body color was dark brown (Fig.
<figureCitation id="6996BDCE79D3717CC7BA193655F87F62" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Morphological characteristics of the holotype GZNU 20230216001 of Oreonectes damingshanensis sp. nov. in preservative (10 % formalin) A lateral view B dorsal view C ventral view D gill raker E enlarged anterior and posterior nostrils." figureDoi="10.3897/zookeys.1180.104645.figure4" httpUri="https://binary.pensoft.net/fig/906322" pageId="0" pageNumber="81">4</figureCitation>
).
</paragraph>
<caption id="E898152B0D6BDF461F236027BC72EF6A" doi="10.3897/zookeys.1180.104645.figure6" httpUri="https://binary.pensoft.net/fig/906324" pageId="0" pageNumber="81" start="Figure 6" startId="F6">
<paragraph id="5B812E6A61E31C18C20EA1505FA70070" pageId="0" pageNumber="81">
<emphasis id="6196E3851C3763D26CE9257D31F13D76" bold="true" pageId="0" pageNumber="81">Figure 6.</emphasis>
Live paratype of
<taxonomicName id="03B3B331E349DA8CFE96F1FC436025F1" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="8723E5CDE698094A028A9887E98F1BAC" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="652833F3EC9F01F3B8B6A05253B7DB9A" pageId="0" pageNumber="81" type="comparisons">
<paragraph id="4B7815F1BA2D438F4DBE45C1D5731DA0" pageId="0" pageNumber="81">Comparisons.</paragraph>
<paragraph id="0054FAA5C4F662B451A6EEC1D07134B1" pageId="0" pageNumber="81">
Comparative data of
<taxonomicName id="B8541D6BC34532006FE34BC7D6F7CAA7" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="81465C6591EB896EA2D655F57589E07F" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. with the five known species within the genus
<taxonomicName id="1457845E967594E3167150055978097C" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="genus">
<emphasis id="111918B765D252F5A37578624B6DE76C" italics="true" pageId="0" pageNumber="81">Oreonectes</emphasis>
</taxonomicName>
are given in Table
<tableCitation id="855213E2F7B4FEF722D70F0ECE94D4B2" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Species list of the genus Oreonectes and comparisons of diagnostic characters of the new species with congeners. Grey shading indicates a clear difference in a character compared to that of Oreonectes damingshanensis sp. nov." httpUri="http://table.plazi.org/id/3FF57F3F104274FBC7D0847949CC4F48" pageId="0" pageNumber="81" tableUuid="3FF57F3F104274FBC7D0847949CC4F48">1</tableCitation>
.
</paragraph>
<paragraph id="EDDE7E3AB299D2D342E7521B53BD8036" pageId="0" pageNumber="81">
<taxonomicName id="EDB952EA814F0B29C3C1E5071C443DFE" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="DB137C3E962EB14973C97B0AAAA7FFE5" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. can be distinguished from
<taxonomicName id="9498EFD61FAC8D9DA082E2FFCE3EA580" lsidName="O. luochengensis" pageId="0" pageNumber="81" rank="species" species="luochengensis">
<emphasis id="ACCDFB0EEEFF347D29B0EF9841D413CC" italics="true" pageId="0" pageNumber="81">O. luochengensis</emphasis>
</taxonomicName>
by nine branched pectoral-fin rays (vs 11 or 12), lateral line pores 14 or 15 (vs 6-13), caudal fin rounded, with irregular black markings (vs truncated, without irregular black markings), body covered with scales except for the head (vs degraded, body scales hidden under the skin), and vertebrae 4 + 34 (vs 4 + 32 /35).
</paragraph>
<paragraph id="D960F7AE2B8F42BAC6999E20F5DC6537" pageId="0" pageNumber="81">
<taxonomicName id="9117D62AC44B1A002BD1CB185E60B615" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="6E4F872633ED9051B53D747878EAD067" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. can be distinguished from
<taxonomicName id="AB67A8C59FD32A881C8D74EE57D4F1E4" lsidName="O. guilinensis" pageId="0" pageNumber="81" rank="species" species="guilinensis">
<emphasis id="BF99C0655398AD60A198E3E6DD4F44BB" italics="true" pageId="0" pageNumber="81">O. guilinensis</emphasis>
</taxonomicName>
by dorsal-fin rays (iii, 7 vs ii, 6), seven branched pelvic-fin rays (vs 6), lateral line pores 14 or 15 (vs 4-6), black at base of caudal fin (vs absence), maxillary barbel extending backward, not reaching to the posterior margin of the gill cover (vs reaching to posterior margin of the eye), and tip of pelvic fin not reaching to anus (vs reaching to anus).
</paragraph>
<paragraph id="761DF1A82C94036958479383DE8E86D9" pageId="0" pageNumber="81">
<taxonomicName id="79023B55C71B97122F220525ECFD4D87" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="35C267F91E312D27D5033D29B09FBDA3" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. can be distinguished from
<taxonomicName id="8CCB3412C04B9DA9D9C61547E1E8FD7F" lsidName="O. guananensis" pageId="0" pageNumber="81" rank="species" species="guananensis">
<emphasis id="E36858E2CA27E36238BEB4064A02E42D" italics="true" pageId="0" pageNumber="81">O. guananensis</emphasis>
</taxonomicName>
by nine branched pectoral-fin rays (vs 10 or 11), dorsal fin origin posterior to pelvic-fin origin (vs opposite to pelvic-fin origin), maxillary barbel extending backward and not reaching to posterior margin of gill cover (vs reaching to the gill cover), lateral line pores 14 or 15, last lateral line pore reaching above the tip of pectoral fin (vs 7-13, last lateral line pore not reaching above the tip of pectoral fin), caudal fin with irregular black markings (vs without irregular black markings), vertebrae 4 + 34 (vs 4 + 32), relatively small eye diameter (1.6
<normalizedToken id="D69BBFD92E37687284CE3384A215030A" originalValue="±">+/-</normalizedToken>
0.3 mm vs 5.8
<normalizedToken id="ABA9DD67F950F89248619CB9EFB08364" originalValue="±">+/-</normalizedToken>
1.9 mm,
<emphasis id="08F116A33EB43728C4C7926B707F1E3D" italics="true" pageId="0" pageNumber="81">p</emphasis>
-value = 0.00, Table
<tableCitation id="292B84EF117A2C34B305D94FA2CC42DE" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Morphological comparisons of Oreonectes damingshanensis sp. nov. (OD), O. luochengensis (OL), O. guananensis (OG), O. platycephalus (OPL), and O. polystigmus (OPO). All units in mm. P - values are at 95 % significance." httpUri="http://table.plazi.org/id/58D0C78FCE4FEC03803B16345A8919F6" pageId="0" pageNumber="81" tableUuid="58D0C78FCE4FEC03803B16345A8919F6">4</tableCitation>
) and some significant morphological differences (
<emphasis id="81789567811A30A387F0173B4D4E7959" italics="true" pageId="0" pageNumber="81">p</emphasis>
-values &lt;0.05), including head depth (4.7
<normalizedToken id="383E24263C068AD191C3F6F2EBB75389" originalValue="±">+/-</normalizedToken>
0.8 mm vs 3.1
<normalizedToken id="20251D8E35F9FAB95A1F2AD198223205" originalValue="±">+/-</normalizedToken>
1.0 mm), head width (9.7
<normalizedToken id="DBECB2871217DEB8E28465035CDC8AE3" originalValue="±">+/-</normalizedToken>
1.3 mm vs 7.0
<normalizedToken id="F827A09B2358352E68592506716900E4" originalValue="±">+/-</normalizedToken>
1.8 mm), mouth width (7.2
<normalizedToken id="E7B254856D28ACCB62C6EEE9DC00F968" originalValue="±">+/-</normalizedToken>
1.0 mm vs 4.7
<normalizedToken id="22E6C2312FBD485370266EC0C09092BC" originalValue="±">+/-</normalizedToken>
1.5 mm), interorbital distance (5.6
<normalizedToken id="D9F2097F36CE47162AC347B3E44CE9D3" originalValue="±">+/-</normalizedToken>
0.9 mm vs 1.7
<normalizedToken id="54CB9642377E4CD2F47F5BC47C8C7995" originalValue="±">+/-</normalizedToken>
0.4 mm), pectoral-fin base length (2.4
<normalizedToken id="375FF150A072BCBA693B14CB9A4BAB52" originalValue="±">+/-</normalizedToken>
0.4 mm vs 1.8
<normalizedToken id="450CA7AEDD5C1CD48FFE1A43C57C64FB" originalValue="±">+/-</normalizedToken>
0.5 mm), pelvic-fin base length (2.3
<normalizedToken id="EA77841D35711FF71340EAD9A5F77F31" originalValue="±">+/-</normalizedToken>
0.4 mm vs 1.2
<normalizedToken id="C94DD6921A9CA612C0E703E3E9CD9253" originalValue="±">+/-</normalizedToken>
0.5 mm), and anal-fin base length (5.2
<normalizedToken id="BD89AC67F5619B8752BC9C2AF32F7710" originalValue="±">+/-</normalizedToken>
0.6 mm vs 4.2
<normalizedToken id="5843AB4D37BC21BE087A7AB73A432C35" originalValue="±">+/-</normalizedToken>
0.8 mm).
</paragraph>
<paragraph id="3FF326CCC926711A972EABD5D3DD6A26" pageId="0" pageNumber="81">
<taxonomicName id="291C26F544B00AB565B440EB1DB049BC" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="82FDB833BA189EAAEF7832595CF799E4" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. differs from
<taxonomicName id="626CC4865B9CADC8DEA79627CD91B0E9" lsidName="O. platycephalus" pageId="0" pageNumber="81" rank="species" species="platycephalus">
<emphasis id="DDE8A32959D37536D94E844EEED5C704" italics="true" pageId="0" pageNumber="81">O. platycephalus</emphasis>
</taxonomicName>
by having seven branched dorsal-fin rays (vs 8 or 9), nine branched pectoral-fin rays (vs 11), seven branched pelvic-fin rays (vs 8), anal-fin rays (iii, 5 vs ii, 6 or 7), nine inner gill rakers on the first gill arch (vs 14 or 15), and maxillary barbel extending backward, not reaching to the posterior margin of the gill cover (vs reaching to the posterior margin of the eye).
</paragraph>
<paragraph id="3E798B807FADC90ECEBA01B51F25E8CD" pageId="0" pageNumber="81">
<taxonomicName id="B0EBBC48DA8A6EBAAA1A0B5FB0B28E44" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="32A6286712DD25C076C49320AFC210A8" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. can be distinguished from
<taxonomicName id="AAD624D9052B3AF16005916C204AB763" lsidName="O. polystigmus" pageId="0" pageNumber="81" rank="species" species="polystigmus">
<emphasis id="6D0CF9C6EE3FA2BD8E1694A992506669" italics="true" pageId="0" pageNumber="81">O. polystigmus</emphasis>
</taxonomicName>
by having seven branched pelvic-fin rays (vs 6), nine branched pectoral-fin rays (vs 10), seven branched pelvic-fin rays (vs 6), anal-fin rays (iii, 5 vs ii, 5), lateral line pores 14 or 15 (vs 6-8), nine inner gill rakers on first gill arch (vs 13 or 14), tip of pelvic fin not reaching to anus (vs reaching to anus), maxillary barbel extending backward, not reaching the posterior margin of the gill cover (vs reaching the pectoral-fin origin), and vertebrae 4 + 34 (vs 4 + 32). In addition to differences in each fin, the new species also differed significantly from
<taxonomicName id="E94F55F2C3591F3BA04C2EBED999DB5A" lsidName="O. polystigmus" pageId="0" pageNumber="81" rank="species" species="polystigmus">
<emphasis id="2983454A8DFF0DC917DA69F43B64E581" italics="true" pageId="0" pageNumber="81">O. polystigmus</emphasis>
</taxonomicName>
in a number of measurable characters. These included larger head length (13.3
<normalizedToken id="9834B845C778D44AECC11D80B99090AB" originalValue="±">+/-</normalizedToken>
1.7 mm vs 11.6
<normalizedToken id="BC5BB3369EC84F35B67E372C2DDF85E7" originalValue="±">+/-</normalizedToken>
1.0 mm), head width (9.7
<normalizedToken id="697A56D8D817544D189C86566CB19C3F" originalValue="±">+/-</normalizedToken>
1.3 mm vs 7.7
<normalizedToken id="FF64BC0E385F0E93FA162BEA96B25FE4" originalValue="±">+/-</normalizedToken>
0.3 mm), mouth width (4.7
<normalizedToken id="E74316F1B17EFC1E80ABF1A175C6BA79" originalValue="±">+/-</normalizedToken>
0.8 mm vs 3.1
<normalizedToken id="D84403194451F81010DC64ABE890A27C" originalValue="±">+/-</normalizedToken>
0.4 mm), eye diameter (1.6
<normalizedToken id="8C761BEB209AB77765F743FFD7A37F04" originalValue="±">+/-</normalizedToken>
0.3 mm vs 0.9
<normalizedToken id="23A6ACF8DEE6CD33AD3E8500D2A63B84" originalValue="±">+/-</normalizedToken>
0.2 mm), dorsal-fin length (11.4
<normalizedToken id="7E8DFDBA3704F23D1F941C541E28049D" originalValue="±">+/-</normalizedToken>
1.4 mm vs 9.5
<normalizedToken id="30B21B2FA3C8E0E1ED1CCC17ACF30C1D" originalValue="±">+/-</normalizedToken>
0.3 mm), pelvic-fin length (9.6
<normalizedToken id="43AD092CFB188AD46EC373E83A0A7FC9" originalValue="±">+/-</normalizedToken>
1.3 mm vs 7.5
<normalizedToken id="EACDF4601F90D33379ACC2617AAC138B" originalValue="±">+/-</normalizedToken>
0.4 mm), and anal-fin length (10.4
<normalizedToken id="7245556197353EC560D9B2F02A081D16" originalValue="±">+/-</normalizedToken>
1.2 mm vs 8.1
<normalizedToken id="2955F43F00FB3E2AA9A6F640827A4429" originalValue="±">+/-</normalizedToken>
0.4 mm) (
<emphasis id="F4875319CD0F36F197984143E9A2ACE7" italics="true" pageId="0" pageNumber="81">p</emphasis>
-value &lt;0.05; Table
<tableCitation id="148365019C29C9805C007CA6D410A5B3" captionStart="Table 4" captionStartId="T4" captionText="Table 4. Morphological comparisons of Oreonectes damingshanensis sp. nov. (OD), O. luochengensis (OL), O. guananensis (OG), O. platycephalus (OPL), and O. polystigmus (OPO). All units in mm. P - values are at 95 % significance." httpUri="http://table.plazi.org/id/58D0C78FCE4FEC03803B16345A8919F6" pageId="0" pageNumber="81" tableUuid="58D0C78FCE4FEC03803B16345A8919F6">4</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="27C6358825A69403B9971CB4E4F25043" pageId="0" pageNumber="81" type="distribution">
<paragraph id="EAB492B6D98FFE2E0DA3E95CEB489840" pageId="0" pageNumber="81">Distribution, habitat, and populations.</paragraph>
<paragraph id="E02049E22852185F0F2F3188AD8EE1EA" pageId="0" pageNumber="81">
Based on current field surveys, the new species
<taxonomicName id="8C069D43F7895C720A933871A5359098" authorityName="Yu, Luo, Lan, Xiao &amp; Zhou" authorityYear="2023" family="Nemacheilidae" genus="Oreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Oreonectes damingshanensis" order="Cypriniformes" pageId="0" pageNumber="81" phylum="Chordata" rank="species" species="damingshanensis">
<emphasis id="208F09C804DE48D37AB8231FE040D1C7" italics="true" pageId="0" pageNumber="81">Oreonectes damingshanensis</emphasis>
</taxonomicName>
sp. nov. has only been found in streams in the Damingshan Mountains of Mashan and Shanglin counties in the Guangxi Zhuang Autonomous Region of China belonging to the Hongshuihe River basin of the Pearl River system. The new species is easy to collect in the streams of the Damingshan Mountains area where it has a large population.
</paragraph>
</subSubSection>
</treatment>
</document>
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