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<document id="DC090817DEC3D681B2C67D48E14B8BB6" ID-DOI="10.3897/evolsyst.8.126393" ID-ZooBank="973DECB5-340A-41CE-9AEE-B968664489B2" ID-publisher-id="126393" URI-arpha="D96A320E-35D2-5E32-8DA0-4988C27D745A" URI-zoobank="http://zoobank.org/973DECB5-340A-41CE-9AEE-B968664489B2" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" article-type="research-article" checkinTime="1726056890737" checkinUser="pensoft" docAuthor="Costa, Wilson J. E. M., Feltrin, Caio R. M., Mattos, José Leonardo O. &amp; Katz, Axel M." docDate="2024" docId="5EE136E8815E594095C2EE616FB70863" docLanguage="en" docName="Evolutionary Systematics 8(2): 199-218" docOrigin="Evolutionary Systematics 8 (2)" docSource="https://evolsyst.pensoft.net/article/126393/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Cambeva galactica Costa, Feltrin &amp; Katz 2024, sp. nov." docType="treatment" docUuid="D7C5FF3B-FE1F-4F06-A8E4-B3F0D1ABF829" docUuidSource="ZooBank" docVersion="3" dtd-version="3.0" lastPageNumber="218" masterDocId="D96A320E35D25E328DA04988C27D745A" masterDocTitle="Top mountain areas of subtropical southern Brazil sheltering four new small-ranged catfishes (Siluriformes, Trichomycteridae): relationships and taxonomy" masterLastPageNumber="218" masterPageNumber="199" pageNumber="199" updateTime="1726068310652" updateUser="admin">
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<mods:title id="DF53AF6296E3C565EF0504CF19EA2D02">Top mountain areas of subtropical southern Brazil sheltering four new small-ranged catfishes (Siluriformes, Trichomycteridae): relationships and taxonomy</mods:title>
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<mods:name id="79C2FC800E7C96B37B9141397F3C6BA8" type="personal">
<mods:role id="BBE54A7EBF47C159523916A0733463F6">
<mods:roleTerm id="DB9D1B96E8ACB2899A3749F10056E58F">Author</mods:roleTerm>
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<mods:namePart id="DB4B2261351F69658C734DC54C3C64B9">Costa, Wilson J. E. M.</mods:namePart>
<mods:nameIdentifier id="7F6D770FFEE90886035CFEEB09FFCD02" type="ORCID">0000-0002-0428-638X</mods:nameIdentifier>
<mods:affiliation id="DD3C7FBAD46DA5F055518EEDA47192DA">Laboratory of Systematics and Evolution of Teleost Fishes, Institute of Biology, Federal University of Rio de Janeiro, Caixa Postal 68049, CEP 21941 - 971, Rio de Janeiro, Brazil</mods:affiliation>
</mods:name>
<mods:name id="B70E1BFEC0B1C54DDAB9B67FFE02228D" type="personal">
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</mods:role>
<mods:namePart id="BE27DE4D0A9B2C3C7BD0E806914126C1">Feltrin, Caio R. M.</mods:namePart>
<mods:affiliation id="5F9484478300083B3489ACA5E0609632">Laboratory of Systematics and Evolution of Teleost Fishes, Institute of Biology, Federal University of Rio de Janeiro, Caixa Postal 68049, CEP 21941 - 971, Rio de Janeiro, Brazil</mods:affiliation>
</mods:name>
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<mods:namePart id="B7EA316D8FD8E1E5F75AA163914AAE1A">Mattos, José Leonardo O.</mods:namePart>
<mods:affiliation id="138C743BD646EB7DCF68E2DF2292D369">Laboratory of Systematics and Evolution of Teleost Fishes, Institute of Biology, Federal University of Rio de Janeiro, Caixa Postal 68049, CEP 21941 - 971, Rio de Janeiro, Brazil</mods:affiliation>
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<mods:namePart id="6CB769D68394160F153B44999E2C573B">Katz, Axel M.</mods:namePart>
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<mods:affiliation id="1C3A7E2577BE5F2BFF721EAD9589D00C">Laboratory of Systematics and Evolution of Teleost Fishes, Institute of Biology, Federal University of Rio de Janeiro, Caixa Postal 68049, CEP 21941 - 971, Rio de Janeiro, Brazil</mods:affiliation>
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<mods:title id="C81AE82D32A07139938B02D8BB9BB0F8">Evolutionary Systematics</mods:title>
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<mods:part id="5A030731C1591C3D904F5C45DF5C2771">
<mods:date id="F7ED44DFA312CFF5580097DAC6D79C75">2024</mods:date>
<mods:detail id="581993165D670950DB574F8A1A4C7A9E" type="pubDate">
<mods:number id="09C3896AC37097D85AD3CF88A5AEAF49">2024-09-11</mods:number>
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<mods:number id="4A3F79E993922DC42AA6C8291609D810">8</mods:number>
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<mods:number id="0FDC83832927B97E26A5190930C98443">2</mods:number>
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<subSubSection id="16D2B48416DA38BC60AC9819F935FA84" type="nomenclature">
<paragraph id="22B91AE0697455FFB2231CD1615AA087">
<taxonomicName id="BDBE76925E672AAAE9E655F993D46862" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica" status="sp. nov.">
<emphasis id="ACBEE63321A57BF1E81D3CA7B91AC422" italics="true">Cambeva galactica</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
<taxonomicNameLabel id="E9E9B6ACAC6E2F5ACC6F1A679F76C125" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="E49EE48802751109072318BEBF994AAD" type="description">
<paragraph id="084CDF2A73AA885211C310ECDCBB4D16">
<figureCitation id="3DA9FFE90C754CAB555FBC5EA6A2C9BC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov., holotype, UFRJ 14064, 76.9 mm SL. A. Lateral view; B. Dorsal view; C. Ventral view." httpUri="https://binary.pensoft.net/fig/1131384">Figs 2</figureCitation>
,
<figureCitation id="1D4813982E79225899A369E9FAB1D5E7" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov., paratype, UFRJ 13847, 33.4 mm SL. A. Lateral view; B. Dorsal view; C. Ventral view." httpUri="https://binary.pensoft.net/fig/1131385">3</figureCitation>
,
<figureCitation id="C387143179E78BAC718EFF58FCFE5CEA" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Osteological structures of: A C. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov.; D F. Cambeva atrobrunnea Costa, Feltrin &amp; Katz, sp. nov.; G I. Cambeva luteoreticulata Costa, Feltrin &amp; Katz, sp. nov., and J L. Cambeva rotundipinna Costa, Feltrin &amp; Katz, sp. nov. A, D, G, J. Mesethmoidal region and adjacent structures, left and middle portions, dorsal view; B, E, H, K. Left jaw suspensorium and opercular series, lateral view. C, F, I, L. Parurohyal, ventral view. Abbreviation of structure indicated by arrow: aes, anteromedial expansion of sesamoid supraorbital. Larger stippling represents cartilaginous areas." httpUri="https://binary.pensoft.net/fig/1131386">4 A C</figureCitation>
,
<tableCitation id="8C0BE93B798A320531101F59E6FC08D7" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Morphometric data of Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov." httpUri="http://table.plazi.org/id/32DC8B456AA782A7BEE861E97A954FF6" tableUuid="32DC8B456AA782A7BEE861E97A954FF6">Table 3</tableCitation>
</paragraph>
</subSubSection>
<subSubSection id="SECID0ECBBG" type="type material">
<paragraph id="C218801D4DC761D446DCCD13500E9980">
<heading id="3DA478624D8AB1DE47BD5871C4DA3ECF" reason="title">Type material.</heading>
</paragraph>
<paragraph id="F61C6FEC3BF2B6F1ABEC06B9A5CD4C87">
<materialsCitation id="DC3165DA63D6A0EEDE32BEDC8C9C4EF2" collectingDate="2023-03-29" collectionCode="R" collectorName="C. R. M. Feltrin" country="Brazil" county="Rio Negrinho Municipality" elevation="970" latitude="-26.551111" location="stream tributary of Rio Preto, itself a tributary of Rio Negro, Rio Iguacu drainage, Rio Parana basin" longLatPrecision="20" longitude="-49.670555" municipality="Rio Negrinho Municipality" specimenCode="UFRJ 14064" specimenCount="1" stateProvince="Santa Catarina State" typeStatus="holotype">
<emphasis id="47FC57A35C2C87F50C3FF17A3C9F811D" bold="true">
<emphasis id="335D898D7E2E8AB035B44A7567AA1BB9" bold="true" italics="true">
<typeStatus id="E8C23AB0744E8945FBF3AA1CE1E3C91E" type="holotype">Holotype</typeStatus>
</emphasis>
.
</emphasis>
<collectingCountry id="3FCE092D1F1A650A96F9BFCA0493A8E6" name="Brazil">Brazil</collectingCountry>
<specimenCount id="DBD068DE9DCC21BEB83F762E7DE1DB35" count="1" type="generic">1 ex.</specimenCount>
,
<quantity id="6C477F268D7F2CE611E222F43F5267FE" metricMagnitude="-2" metricUnit="m" metricValue="7.69" unit="mm" value="76.9">76.9 mm</quantity>
SL;
<collectingRegion id="8FB41A60BD92BFC28DA5182E748F2BDB" country="Brazil" name="Santa Catarina">Santa Catarina State</collectingRegion>
:
<collectingMunicipality id="8566E497393E71675B5AB1DF12049B29">Rio Negrinho Municipality</collectingMunicipality>
:
<collectingMunicipality id="76179D407F4E08E0C321AA3A4E970997">village of Volta Grande</collectingMunicipality>
:
<location id="E38E782B653362F614696763A8C9042D" LSID="urn:lsid:plazi:treatment:5EE136E8815E594095C2EE616FB70863:E38E782B653362F614696763A8C9042D" country="Brazil" county="Rio Negrinho Municipality" latitude="-26.551111" longLatPrecision="20" longitude="-49.670555" municipality="Rio Negrinho Municipality" name="stream tributary of Rio Preto, itself a tributary of Rio Negro, Rio Iguacu drainage, Rio Parana basin" stateProvince="Santa Catarina State">stream tributary of Rio Preto, itself a tributary of Rio Negro, Rio Iguaçu drainage, Rio Paraná basin</location>
;
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<geoCoordinate id="F9E5E70E225A92D586B3891CB7DCBF4F" degrees="26" direction="south" minutes="33" orientation="latitude" precision="15" seconds="04" value="-26.551111">26 ° 33 ' 04 &quot; S</geoCoordinate>
,
<geoCoordinate id="694FF753DB3A73995B16B9A142D89CCC" degrees="49" direction="west" minutes="40" orientation="longitude" precision="15" seconds="14" value="-49.670555">49 ° 40 ' 14 &quot; W</geoCoordinate>
</named-content>
; about
<elevation id="499A06ECA4A9A42DE9F40690CA86AC82" metricMagnitude="2" metricUnit="m" metricValue="9.7" unit="m" value="970.0">
<quantity id="98C89A25C8AB50AC9BE95BE21E2AB208" metricMagnitude="2" metricUnit="m" metricValue="9.7" unit="m" value="970.0">970 m</quantity>
asl
</elevation>
;
<date id="E71782EBD6CC081CAF562D51457C9F26" value="2023-03-29">
<collectingDate id="F2BF820E392F1F6FBEE0ADC61339790C" value="2023-03-29">29 Mar. 2023</collectingDate>
</date>
;
<collectorName id="C632C59A8A971A490F7FA067E002B231">C. R. M. Feltrin</collectorName>
, leg.;
<specimenCode id="7797B3B55C7B884B40E11A2947D74464">
<named-content id="7E56C1DB8D0FC359A16605F5D9E90D26" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
14064
</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="720BDC4990EB57A0E63D74AFAA9C4314">
<materialsCitation id="FA69CBAC4CA07063EB154B36F14D3BAD" collectingDate="2023-03-29" collectionCode="R" collectorName="C. R. M. Feltrin" country="Brazil" county="Rio Negrinho Municipality" elevation="970" latitude="-26.551111" location="Brazil" longLatPrecision="20" longitude="-49.670555" municipality="Volta Grande" specimenCode="UFRJ 13516" specimenCount="4" stateProvince="Santa Catarina" typeStatus="paratype">
<emphasis id="104B3833DC2692E036C655281E08E152" bold="true">
<emphasis id="11FF22EAAEACB00C533D9F5E348EDE02" bold="true" italics="true">
<typeStatus id="D660456F970F6DF16CEA92E9CBD2A6CC" type="paratype">Paratypes</typeStatus>
</emphasis>
.
</emphasis>
<collectingCountry id="28E8CB3CF7AD14D4E3F3771EEF2BC0E1" name="Brazil">Brazil</collectingCountry>
<specimenCount id="4809052F2BFFE56CAB2B040D09427CA8" count="4" type="generic">4 ex.</specimenCount>
,
<quantity id="9870DC1B5DD107D6D5248A8F58B4C5AF" metricMagnitude="-2" metricUnit="m" metricValue="2.965" metricValueMax="4.06" metricValueMin="1.8699999999999999" unit="mm" value="29.65" valueMax="40.6" valueMin="18.7">18.740.6 mm</quantity>
SL; same data as for holotype;
<specimenCode id="9704896B0057820FBCF34E0B1C94B720">
<named-content id="9E1002D25B0F2A61B0564453D9C3EE79" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
13516
</specimenCode>
</materialsCitation>
. •
<materialsCitation id="162A7562BA282FBE404D88454B9DC254" collectingDate="2023-03-29" collectionCode="R" collectorName="C. R. M. Feltrin" country="Brazil" county="Rio Negrinho Municipality" elevation="970" latitude="-26.551111" location="Rio Preto" longLatPrecision="20" longitude="-49.670555" municipality="Volta Grande" specimenCode="UFRJ 14065" specimenCount="3" stateProvince="Santa Catarina" typeStatus="paratype">
<specimenCount id="062F434E05009AC867438147497C2A4D" count="3" type="generic">3 ex.</specimenCount>
(C &amp; S),
<quantity id="F4A07E018AAB93F7D8879735EE9533D1" metricMagnitude="-2" metricUnit="m" metricValue="5.27" metricValueMax="6.49" metricValueMin="4.05" unit="mm" value="52.7" valueMax="64.9" valueMin="40.5">40.564.9 mm</quantity>
SL; same data as for holotype;
<specimenCode id="FFA854F97E1EC8B29F668EF050B8A5E2">
<named-content id="B690FFD4B7DB35B304803C62091E7373" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
14065
</specimenCode>
</materialsCitation>
. •
<materialsCitation id="FD3310AA64F07166E406C744B2328619" collectingDate="2023-03-29" collectionCode="R" collectorName="C. R. M. Feltrin" country="Brazil" county="Rio Negrinho Municipality" elevation="970" latitude="-26.551111" location="Rio Preto" longLatPrecision="20" longitude="-49.670555" municipality="Volta Grande" specimenCode="UFRJ 13517" specimenCount="2" stateProvince="Santa Catarina" typeStatus="paratype">
<specimenCount id="066B5BCAFE2E1C9DD941C726CE1EC33D" count="2" type="generic">2 ex.</specimenCount>
(DNA),
<quantity id="539BA706D5CADC2804EB86221412C440" metricMagnitude="-2" metricUnit="m" metricValue="2.7649999999999997" metricValueMax="3.88" metricValueMin="1.65" unit="mm" value="27.65" valueMax="38.8" valueMin="16.5">16.538.8 mm</quantity>
SL; same data as for holotype;
<specimenCode id="C42483800F2BCB955F4312869FDD2358">
<named-content id="367C791D311CE04EEECC31591E2AD263" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
13517
</specimenCode>
</materialsCitation>
. •
<materialsCitation id="A667B7308B7A25D78295DD0E246BA3B4" collectingDate="2023-06-28" collectionCode="R" collectorName="C. R. M. Feltrin" country="Brazil" county="Rio Negrinho Municipality" elevation="970" latitude="-26.551111" location="Rio Preto" longLatPrecision="20" longitude="-49.670555" municipality="Volta Grande" specimenCode="UFRJ 13847" specimenCount="5" stateProvince="Santa Catarina" typeStatus="paratype">
<specimenCount id="97B5AFE0FA71445B9868FCC5A26AFC1A" count="5" type="generic">5 ex.</specimenCount>
, 28.8108.0 mm SL; same locality and collector as holotype;
<date id="1AB47633194A2357BD0D0D3CFCFD07CD" value="2023-06-28">
<collectingDate id="ECE63B904DAE7B05B0EC008D8C384568" value="2023-06-28">28 Jun. 2023</collectingDate>
</date>
;
<specimenCode id="8ECAB5F50CBE2ADA92ECDB3F43533B63">
<named-content id="83A4AB62149F566FE70C4D92AC8FEE70" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
13847
</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EQCBG" type="diagnosis">
<paragraph id="F96CBE14556D80AA5F5106AA34914D19">
<heading id="218EABA9001CBE775F331D42631A2B48" reason="title">Diagnosis.</heading>
</paragraph>
<paragraph id="B3D12957081DA4D5857D797BC75BF305">
<taxonomicName id="A17952F0B9CCA142054018DD3A131DAA" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica">
<emphasis id="C34141FD8DF663133932CCB4ABAB3F40" italics="true">Cambeva galactica</emphasis>
</taxonomicName>
is distinguished from all congeners by a unique colour pattern in adult specimens consisting of flank and dorsum with longitudinal rows of interconnected yellowish white vermiculate diffuse marks (vs. never a similar colour pattern), and the presence of a distinctive projection on the anterior portion of the medial margin of the sesamoid supraorbital, connected by thin ligamentous tissue to a dorsal projection on the articulatory shell of the autopalatine for the lateral ethmoid (Fig.
<figureCitation id="920C0884811540CB4C3D4388CC299905" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Osteological structures of: A C. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov.; D F. Cambeva atrobrunnea Costa, Feltrin &amp; Katz, sp. nov.; G I. Cambeva luteoreticulata Costa, Feltrin &amp; Katz, sp. nov., and J L. Cambeva rotundipinna Costa, Feltrin &amp; Katz, sp. nov. A, D, G, J. Mesethmoidal region and adjacent structures, left and middle portions, dorsal view; B, E, H, K. Left jaw suspensorium and opercular series, lateral view. C, F, I, L. Parurohyal, ventral view. Abbreviation of structure indicated by arrow: aes, anteromedial expansion of sesamoid supraorbital. Larger stippling represents cartilaginous areas." httpUri="https://binary.pensoft.net/fig/1131386">4 A</figureCitation>
; vs. never a similar process connected to that articulation).
<taxonomicName id="6384FC92B3638E6EA89ACD2C5005DBCB" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica">
<emphasis id="28CD1577CFD8A99D5667145381455AB9" italics="true">Cambeva galactica</emphasis>
</taxonomicName>
is also distinguished from all other species of the
<taxonomicName id="FE55E30BD39C0D069066029B2AE818FE" authorityName="Katz, Barbosa, Mattos &amp; Costa" authorityYear="2018" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="genus">
<emphasis id="B50106CCF2E8AE70132CA39B15C5442D" italics="true">Cambeva</emphasis>
</taxonomicName>
beta-clade, except
<taxonomicName id="6B09C9788B0D5B1CBEF49275C87687BF" authority="Costa, Feltrin &amp; Katz, 2020" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2020" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="flavopicta">
<emphasis id="72F059B009FB1FD4E750987523F6DD78" italics="true">Cambeva flavopicta</emphasis>
Costa, Feltrin &amp; Katz, 2020
</taxonomicName>
,
<taxonomicName id="CFCD00BDB809DACB2BCB1AF8186CD0AE" authority="(Wosiacki &amp; Garavello, 2004)" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="naipi">
<emphasis id="F4C9A3A6EFD300420FF05F8641058BF6" italics="true">Cambeva naipi</emphasis>
(
<bibRefCitation id="218718131F240D383A95405658FD2BCB" author="Wosiacki WB &amp; Garavello JC" journalOrPublisher="Ichthyological Exploration of Freshwaters" pagination="1-16" refId="B61" refString="Wosiacki WB, Garavello JC (2004) Five new species of Trichomycterus from the Iguacu (rio Parana Basin), southern Brazil (Siluriformes: Trichomycteridae). Ichthyological Exploration of Freshwaters 15: 1 - 16." title="Five new species of Trichomycterus from the Iguaçu (rio Paraná Basin), southern Brazil (Siluriformes: Trichomycteridae)." volume="15" year="2004">Wosiacki &amp; Garavello, 2004</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="578CD54483DC20683D66FB52A4395087" authority="(Wosiacki &amp; Garavello, 2004)" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="taroba">
<emphasis id="8BC36500349B9B2780F3BBB3406C62D6" italics="true">Cambeva taroba</emphasis>
(
<bibRefCitation id="194C3C72B3E077E63129FD71A6108348" author="Wosiacki WB &amp; Garavello JC" journalOrPublisher="Ichthyological Exploration of Freshwaters" pagination="1-16" refId="B61" refString="Wosiacki WB, Garavello JC (2004) Five new species of Trichomycterus from the Iguacu (rio Parana Basin), southern Brazil (Siluriformes: Trichomycteridae). Ichthyological Exploration of Freshwaters 15: 1 - 16." title="Five new species of Trichomycterus from the Iguaçu (rio Paraná Basin), southern Brazil (Siluriformes: Trichomycteridae)." volume="15" year="2004">Wosiacki &amp; Garavello, 2004</bibRefCitation>
)
</taxonomicName>
, and
<taxonomicName id="5613D6F5D30A02A0DDF1458BD1A18626" authority="Costa, Feltrin &amp; Katz, 2023" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2023" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="tourensis">
<emphasis id="76BA89F4178EB3CC74A85A6FE9B77C87" italics="true">Cambeva tourensis</emphasis>
Costa, Feltrin &amp; Katz, 2023
</taxonomicName>
by having six pectoral-fin rays (vs. five, seven, or eight).
<taxonomicName id="68A2C96EC83DB012BD48C23F9C5FE60E" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica">
<emphasis id="9B3486742F4E1FAB76A55839DC96C87F" italics="true">Cambeva galactica</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="D7D2B81720289DB2410599A21E0DD9FA" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2020" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="flavopicta">
<emphasis id="95ED9B5415F6C71EEA261DDF45437896" italics="true">C. flavopicta</emphasis>
</taxonomicName>
and
<taxonomicName id="F3CFADC04932D947C95312B23CE4F15B" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="tourense">
<emphasis id="F4F8638396A37B2A247E01487D6F470D" italics="true">C. tourense</emphasis>
</taxonomicName>
by having well-developed pelvic fins (vs. absent); from
<taxonomicName id="76B7C1DE28C26CE386E98CBCA97E7347" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="naipi">
<emphasis id="962789F3E7BEAEB0F90BC7164481D8B2" italics="true">C. naipi</emphasis>
</taxonomicName>
and
<taxonomicName id="4B5193231E010F51D4D75709250C3C7A" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="taroba">
<emphasis id="F1F56FE154ADC0878EC8C938863D1E5E" italics="true">C. taroba</emphasis>
</taxonomicName>
by having more interopercular odontodes 2932 vs. 11 or
<quantity id="94C0B0AC5B21A84F64108D35B5156D72" metricMagnitude="-1" metricUnit="m" metricValue="3.048" unit="in" value="12.0">12 in</quantity>
<taxonomicName id="827131E1CD494D5FA34C9541033BCDE9" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="naipi">
<emphasis id="758C05136561CF173FF0FADF21737A21" italics="true">C. naipi</emphasis>
</taxonomicName>
and
<quantity id="05547A4939C8896D1D67A28E4FAE4985" metricMagnitude="-1" metricUnit="m" metricValue="4.826" metricValueMax="5.334" metricValueMin="4.318" unit="in" value="19.0" valueMax="21.0" valueMin="17.0">1721 in</quantity>
<taxonomicName id="B3B4045BE8F2517A87506E4D630C53B5" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="taroba">
<emphasis id="F19FB2B70CAD794CA24CA6E717A19600" italics="true">C. taroba</emphasis>
</taxonomicName>
) and more jaw teeth (4143 on the premaxilla and 3946 on the dentary, vs. 2534 and 2332, respectively); from
<taxonomicName id="ACDD04B9063EBE75DA51A8913DA7DDEC" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="naipi">
<emphasis id="6DDB07CD7E2880D503A2E47821375120" italics="true">C. naipi</emphasis>
</taxonomicName>
by having 14 or 15 ribs (vs. 12 or 13), fewer opercular odontodes (eight or nine vs 12 or 13), and from
<taxonomicName id="4757EB57093BA321AEC35D4AA500DB67" baseAuthorityName="Wosiacki &amp; Garavello" baseAuthorityYear="2004" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="taroba">
<emphasis id="B191DDA200BE6386D47208D0ED481C94" italics="true">C. taroba</emphasis>
</taxonomicName>
by having a minute pectoral-fin filament, its length less than 5 % of the pectoral-fin length (vs. about 20 %), fewer procurrent caudal-fin rays (18 or 19 dorsal and 12 or 13 ventral, vs. 26 or 27 and 2123, respectively), more vertebrae (39 or 40 vs 36). Molecular diagnosis: 34 nucleotide substitutions, nine of them unique among taxa analysed *, and five unique for the
<taxonomicName id="69B0B6AE0F9CDC5D9A6A0452D4CC8624" authorityName="Katz, Barbosa, Mattos &amp; Costa" authorityYear="2018" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="genus">
<emphasis id="AFC970D6D586A5064C89BBAA75F344F7" italics="true">Cambeva</emphasis>
</taxonomicName>
beta-clade **:
<abbrev id="ABBRID0ENIBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
103 (T → C) **,
<abbrev id="ABBRID0ERIBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
103 (G → A),
<abbrev id="ABBRID0EVIBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
117 (A → T) *,
<abbrev id="ABBRID0EZIBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
243 (A → G) *,
<abbrev id="ABBRID0E4IBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
309 (G → A),
<abbrev id="ABBRID0EBJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
312 (C → A),
<abbrev id="ABBRID0EFJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
321 (C → A),
<abbrev id="ABBRID0EJJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
330 (C → A) *,
<abbrev id="ABBRID0ENJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
483 (T → C),
<abbrev id="ABBRID0ERJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
540 (A → G),
<abbrev id="ABBRID0EVJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
547 (C → T),
<abbrev id="ABBRID0EZJBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
684 (A → C) *,
<abbrev id="ABBRID0E4JBG" xlink_title="genes cytochrome b">CYTB</abbrev>
195 (T → C),
<abbrev id="ABBRID0EBKBG" xlink_title="genes cytochrome b">CYTB</abbrev>
219 (T → C),
<abbrev id="ABBRID0EFKBG" xlink_title="genes cytochrome b">CYTB</abbrev>
282 (C → T) **,
<abbrev id="ABBRID0EJKBG" xlink_title="genes cytochrome b">CYTB</abbrev>
283 (T → C),
<abbrev id="ABBRID0ENKBG" xlink_title="genes cytochrome b">CYTB</abbrev>
339 (C → T),
<abbrev id="ABBRID0ERKBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
342 (C → T),
<abbrev id="ABBRID0EVKBG" xlink_title="genes cytochrome b">CYTB</abbrev>
394 (C → T),
<abbrev id="ABBRID0EZKBG" xlink_title="genes cytochrome b">CYTB</abbrev>
399 (T → C) **,
<abbrev id="ABBRID0E4KBG" xlink_title="genes cytochrome b">CYTB</abbrev>
495 (G → A),
<abbrev id="ABBRID0EBLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
528 (A → G),
<abbrev id="ABBRID0EFLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
585 (T → C) **,
<abbrev id="ABBRID0EJLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
711 (C → T) *,
<abbrev id="ABBRID0ENLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
715 (G → A) *,
<abbrev id="ABBRID0ERLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
735 (C → T) *,
<abbrev id="ABBRID0EVLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
771 (C → T) *,
<abbrev id="ABBRID0EZLBG" xlink_title="genes cytochrome b">CYTB</abbrev>
822 (A → G),
<abbrev id="ABBRID0E4LBG" xlink_title="genes cytochrome b">CYTB</abbrev>
849 (T → C),
<abbrev id="ABBRID0EBMBG" xlink_title="genes cytochrome b">CYTB</abbrev>
891 (T → C) *,
<abbrev id="ABBRID0EFMBG" xlink_title="genes cytochrome b">CYTB</abbrev>
900 (T → C) *,
<abbrev id="ABBRID0EJMBG" xlink_title="genes cytochrome b">CYTB</abbrev>
909 (A → G),
<abbrev id="ABBRID0ENMBG" xlink_title="genes cytochrome b">CYTB</abbrev>
994 (A → C),
<abbrev id="ABBRID0ERMBG" xlink_title="genes cytochrome b">CYTB</abbrev>
1032 (C → T) **.
<abbrev id="ABBRID0EVMBG" xlink_title="cytochrome c oxidase I">COX 1</abbrev>
p-distances among congeners of the
<taxonomicName id="7DD6BB4A0230E27AAE81412D4497B148" authorityName="Katz, Barbosa, Mattos &amp; Costa" authorityYear="2018" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="genus">
<emphasis id="4FD66267F03934343A17D7111D31D95E" italics="true">Cambeva</emphasis>
</taxonomicName>
beta-clade ranging from 2.9 (
<taxonomicName id="92EF93AE22F0D314FC292827E0477FC1" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="atrobrunnea" status="sp. nov.">
<emphasis id="FA7717BDB086C1B739D8B821528E8567" italics="true">Cambeva atrobrunnea</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="09FA3C03D56DD015C381FB2A5EFC0281" rank="species">sp. nov.</taxonomicNameLabel>
and
<taxonomicName id="517CDC1A74189B7A05EA3B5B137F3F4C" authority="Costa, Feltrin &amp; Katz, 2022" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2022" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="ventropapillata">
<emphasis id="2F961D065E802A9EC260C24893D18B3C" italics="true">Cambeva ventropapillata</emphasis>
Costa, Feltrin &amp; Katz, 2022
</taxonomicName>
) and 4.7.
</paragraph>
</subSubSection>
<subSubSection id="SECID0EWNBG" type="description">
<paragraph id="483E54EDF47586D2820CBBA9DC50D676">
<heading id="09BCE3F3DB8BFA2484715EE6E8093623" reason="title">Description.</heading>
</paragraph>
<paragraph id="1AA24DB17F160E80A365E16B980856FA">
Morphometric data appear in Table
<tableCitation id="98C87479A3B2B09936E843B53F95CCCF" captionStart="Table 3" captionStartId="T3" captionText="Table 3. Morphometric data of Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov." httpUri="http://table.plazi.org/id/32DC8B456AA782A7BEE861E97A954FF6" tableUuid="32DC8B456AA782A7BEE861E97A954FF6">3</tableCitation>
.
</paragraph>
<caption id="32DC8B456AA782A7BEE861E97A954FF6" ID-Table-UUID="32DC8B456AA782A7BEE861E97A954FF6" httpUri="http://table.plazi.org/id/32DC8B456AA782A7BEE861E97A954FF6" startId="T3" targetIsTable="true">
<paragraph id="439AE3C1F035588C6F7B9D384A825FA4">
<label id="CD9FD87321171460EF9F30BCE4FEAE26">Table 3.</label>
</paragraph>
<paragraph id="064F229D676A5FF21853F0589D2AF28D">
Morphometric data of
<taxonomicName id="3E691F4860EA3E5B3B182945A9D50893" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica" status="sp. nov.">
<emphasis id="A06DCCC8C8A2869C66FDBA95FC715D82" italics="true">Cambeva galactica</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="B0273A286A95D6DE6F92BE4BE1662D26" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="AD6FFB5D46F1F0487A4AD72CCC4E6B55">
<table id="TID0EHCCI" rules="all">
<tbody id="DDFB8D366CFC0173D7BA4E9B836575AC">
<tr id="18D69A34ED59BAC38EA959463EF8B56F">
<th id="BA9398944D3E48A932188794179EBDAB" colspan="1" isEmpty="true" rowspan="1">-</th>
<th id="6186F49E116AF98B8E336F1887BEF7D7" colspan="1" rowspan="1">Holotype</th>
<th id="1B53AE61AA5964C7A82AC992203B6FEC" colspan="1" rowspan="1">Paratypes (n = 6)</th>
</tr>
<tr id="217F97E9757B7C2196CCE7FE86AB43FD">
<td id="78A8A39513BE2C9C0F97464D2E58E4C0" colspan="1" rowspan="1">Standard length (SL)</td>
<td id="99D36E801F9D2D405BB3245A93A35A6D" colspan="1" rowspan="1">76.9</td>
<td id="133A140E6B4588052E2C9A1B9A72AD42" colspan="1" rowspan="1">40.1108.0</td>
</tr>
<tr id="71C4FFC4C579C3E75EEE01EA2C6A4836">
<td id="AE7688B8DC60BFAE5583C605B53529E3" colspan="3" rowspan="1">
<emphasis id="4329969765ED44EF377D6E7373541A4A" bold="true">Percentage of standard length</emphasis>
</td>
</tr>
<tr id="76E7C91937751D34149957496B823208">
<td id="4D509EA17CC33548F27EE19B173C234E" colspan="1" rowspan="1">Body depth</td>
<td id="EA8CC1E346D79BF7B87E1A7A53914C64" colspan="1" rowspan="1">16.4</td>
<td id="C65138C37985D0446A84C2C55BED67A0" colspan="1" rowspan="1">15.116.2</td>
</tr>
<tr id="9A6AF45451A83A6E6CBFCDF7A3BAE1EE">
<td id="941357122FF2987362DFB58B233F6120" colspan="1" rowspan="1">Caudal peduncle depth</td>
<td id="0849ECFCF6EC5A0BAC42630C63B37300" colspan="1" rowspan="1">11.8</td>
<td id="2B2BFFA23FAAE93423BD771E9BF47881" colspan="1" rowspan="1">10.512.7</td>
</tr>
<tr id="62CEA14499C7913D45A006BE4705A83E">
<td id="0AB87885D750C8C498ADB5ED28D97D3C" colspan="1" rowspan="1">Body width</td>
<td id="3CC928161FDFCFDC403777B01418453E" colspan="1" rowspan="1">11.6</td>
<td id="8762B993975C9F32E99ADCE92A3CEEBD" colspan="1" rowspan="1">9.812.6</td>
</tr>
<tr id="61CA97578D13B8AED4B61CA7D7E44323">
<td id="87178B5245611997552686825AFD73B9" colspan="1" rowspan="1">Caudal peduncle width</td>
<td id="D42209C6118BA153C0E362D0C324412A" colspan="1" rowspan="1">4.5</td>
<td id="C08141BE82B32B6342D379E3A47014D8" colspan="1" rowspan="1">3.45.5</td>
</tr>
<tr id="4D996EF6E095BAB31397CBDBBF8A9EB6">
<td id="5D19795C65335A437AC2332F84E07F1C" colspan="1" rowspan="1">Pre-dorsal length</td>
<td id="85F39EC74EC09EA48F6F4D1983AC91BC" colspan="1" rowspan="1">65.3</td>
<td id="2DA86A6476A083BC6E90F06EDAC3CF00" colspan="1" rowspan="1">62.665.8</td>
</tr>
<tr id="B6911398D46BCEDAC87C23396505D719">
<td id="6EB2DCE16A28A6A7D1664891727F0291" colspan="1" rowspan="1">Pre-pelvic length</td>
<td id="A8A391AFC1B82E6CC200572CCCDDEA32" colspan="1" rowspan="1">60.0</td>
<td id="229E709D72EF2FDF33D8C25B6735E942" colspan="1" rowspan="1">58.562.4</td>
</tr>
<tr id="F9D2C02745A35E74C66248D7DC894796">
<td id="4A3878556831A7AD349C974BDF494685" colspan="1" rowspan="1">Dorsal-fin base length</td>
<td id="85FB832801748DFAF45E47B7776FC51A" colspan="1" rowspan="1">10.9</td>
<td id="0295C5F486F6B6EDB71BC5AB8FF33281" colspan="1" rowspan="1">11.112.2</td>
</tr>
<tr id="BA4C29D7532081E196AE2B63CC4CA933">
<td id="2EEB95B857D0251783B50DE290A1D26E" colspan="1" rowspan="1">Anal-fin base length</td>
<td id="E37E2AF765A504C0E6ABD34ED0BA8CA3" colspan="1" rowspan="1">9.3</td>
<td id="BB9C227F30AA866674D7F4F22DE76DF0" colspan="1" rowspan="1">8.410.0</td>
</tr>
<tr id="988CE7D91C7FFD5F55224EA726ABE717">
<td id="9A6B7B542E4C2D185E203DACCF1739BB" colspan="1" rowspan="1">Caudal-fin length</td>
<td id="7001B2EB57EABA3269606E3535479493" colspan="1" rowspan="1">17.6</td>
<td id="924C642991326BDDD0265A40C4FD06C3" colspan="1" rowspan="1">15.418.3</td>
</tr>
<tr id="981F66CFC7B5F6B791B99BBA93DFA9A4">
<td id="88EB0E7C7F65BAC971142BC5EDF36B99" colspan="1" rowspan="1">Pectoral-fin length</td>
<td id="14B20A645CEC959C7F021AB651C3F38A" colspan="1" rowspan="1">13.3</td>
<td id="8EE06F223B930C3F6180407A237C8BA9" colspan="1" rowspan="1">11.614.4</td>
</tr>
<tr id="20BEBECA3523FA9239B6465F092EA643">
<td id="8188016462C3299FC150F6117E13D5CE" colspan="1" rowspan="1">Pelvic-fin length</td>
<td id="CE41BD99BA52110148F4CE8BF4973788" colspan="1" rowspan="1">9.9</td>
<td id="F43E898A6DE6DC0283D9B549B5939922" colspan="1" rowspan="1">8.79.4</td>
</tr>
<tr id="5AE284276BE0C9EFAFD2F22F2471069B">
<td id="75F2245CCA4B8A824D4359AEACB1C800" colspan="1" rowspan="1">Head length</td>
<td id="423CA9FDAAC685DF59047DE69D8D733B" colspan="1" rowspan="1">22.5</td>
<td id="1B329688D6F033A698BDFFF5360D7A96" colspan="1" rowspan="1">20.623.1</td>
</tr>
<tr id="70FF3E16BB710841CF25D8EC60852A1A">
<td id="2B020DF2F729AE4DE58A793BB1A998B3" colspan="3" rowspan="1">
<emphasis id="BDB68DEB0A0186A6C228810B0AB9653A" bold="true">Percentage of head length</emphasis>
</td>
</tr>
<tr id="0ACEDA81EAFEDCDD33671324D9F948F6">
<td id="03BC41D41D7F04B596EA27E7F2CA9055" colspan="1" rowspan="1">Head depth</td>
<td id="0C45F12EBDE5C90713E05B927A2C83CD" colspan="1" rowspan="1">44.3</td>
<td id="AEC1274BE54BCC5E38D62C79EC2B0C57" colspan="1" rowspan="1">42.252.0</td>
</tr>
<tr id="CD7EAC6564559CECA090890F20868108">
<td id="76DCFC55BDE822BC9D0F1556C1578F68" colspan="1" rowspan="1">Head width</td>
<td id="7A55D5651453AF10CF89C5419420133D" colspan="1" rowspan="1">80.4</td>
<td id="F4712D035064A0FC4F88CE906D4C7672" colspan="1" rowspan="1">78.590.5</td>
</tr>
<tr id="C05C929450EAD67AEDF67C57210309A3">
<td id="0155BA04DF1DD6BC771B144E1A3629E7" colspan="1" rowspan="1">Snout length</td>
<td id="18519D66AE40369D735E60502ECAADEE" colspan="1" rowspan="1">42.1</td>
<td id="6537B0B55600CE615A627F1B74DEF18F" colspan="1" rowspan="1">35.143.6</td>
</tr>
<tr id="C8A424C3A8AD913F7BC2948296D665CD">
<td id="DF0F4C53F7205DB7ADE6510D6AE02E35" colspan="1" rowspan="1">Interorbital width</td>
<td id="1087AF1F5137B3E816E138265F7F329D" colspan="1" rowspan="1">24.4</td>
<td id="A7372A7F17761762864E924CA27758B6" colspan="1" rowspan="1">25.526.9</td>
</tr>
<tr id="B6544FE0978CA2D43252F7D57B437BB6">
<td id="4E4070CA1CD021FED3AC9DB723727D7A" colspan="1" rowspan="1">Preorbital length</td>
<td id="C890D1EC3A64DB54EA12F60A1DDE4534" colspan="1" rowspan="1">11.9</td>
<td id="6071DA2F29A387E378AB7FD6C714E59E" colspan="1" rowspan="1">9.711.7</td>
</tr>
<tr id="B71FFC8DE1BBBBF22E11FDF254C01515">
<td id="F3C3CCF7EB2ED681E522BFB33CC845B4" colspan="1" rowspan="1">Eye diameter</td>
<td id="58DE9250DF26C40175128B3D25947C6E" colspan="1" rowspan="1">9.7</td>
<td id="69C4B4196F904DC19F0CB5969363BDDA" colspan="1" rowspan="1">6.911.9</td>
</tr>
</tbody>
</table>
</paragraph>
<paragraph id="D32639C10675A4FE502D378FC5790EDA">
<emphasis id="3880B5215E765C5EDA1B1C7A2DECFEA8" bold="true">
<emphasis id="B7169DE25F1A97C82FB72DBDFBC49031" bold="true" italics="true">Head morphology</emphasis>
.
</emphasis>
Barbels moderate in length. Nasal barbel reaching area just anterior to opercle, maxillary barbel reaching between interopercular patch of odontodes and pectoral-fin base, and rictal barbel reaching posterior portion of interopercular patch of odontodes. Jaw teeth pointed, irregularly arranged. Premaxillary teeth 4143, dentary teeth 3946. Opercular and interopercular odontodes pointed, about straight. Opercular odontodes 8 or 9; interopercular odontodes 2932. Anterior infraorbital sensory canal present.
</paragraph>
<paragraph id="8DB8E64ACC63F408BF095F336675CF55">
<emphasis id="D55CFC99C767B1FB3A0CF9E7727B45F1" bold="true">
<emphasis id="6B97AA803014629D943CFD31C79DE9AA" bold="true" italics="true">Fin morphology</emphasis>
.
</emphasis>
Dorsal and anal fins subtriangular, margins slightly convex. Total dorsal-fin rays 11 or 12 (ii iii + II III + 67), total anal-fin rays 9 or 10 (ii iii + II + 5). Anal-fin origin at vertical just posterior to middle dorsal-fin base, at base of 3
<superScript id="A36B608742D026B03703727E2495F333">rd</superScript>
or 4
<superScript id="07F6FFC4BEA1AA6E1D98ECA6101DA109">th</superScript>
branched dorsal-fin ray. Pectoral fin sub-triangular in dorsal view, margins slightly convex, first pectoral-fin ray slightly longer than second ray, weakly extending beyond fin membrane forming minute filament. Total pectoral-fin rays 6 (I + 5). Pelvic fin rounded, its tip reaching vertical through middle portion of dorsal-fin base. Total pelvic-fin rays 5 (I + 4). Caudal fin subtruncate, corners rounded. Total principal caudal-fin rays 13 (I + 11 + I), total dorsal procurrent rays 18 or 19 (xvii xviii + I), total ventral procurrent rays 12 or 13 (xi xii + I).
</paragraph>
<paragraph id="5886D0B08C422D94D1F224A0072947DF">
<emphasis id="8CC3DB323DBB9495BE6CF6395589415B" bold="true">
<emphasis id="ACD76BAB5AF2388C0287DA04CB715147" bold="true" italics="true">Osteology</emphasis>
(Fig.
<figureCitation id="42D4D49851A596A2DB0C0EADDC99E80E" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Osteological structures of: A C. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov.; D F. Cambeva atrobrunnea Costa, Feltrin &amp; Katz, sp. nov.; G I. Cambeva luteoreticulata Costa, Feltrin &amp; Katz, sp. nov., and J L. Cambeva rotundipinna Costa, Feltrin &amp; Katz, sp. nov. A, D, G, J. Mesethmoidal region and adjacent structures, left and middle portions, dorsal view; B, E, H, K. Left jaw suspensorium and opercular series, lateral view. C, F, I, L. Parurohyal, ventral view. Abbreviation of structure indicated by arrow: aes, anteromedial expansion of sesamoid supraorbital. Larger stippling represents cartilaginous areas." httpUri="https://binary.pensoft.net/fig/1131386">4 A C</figureCitation>
).
</emphasis>
Mesethmoid narrow anteriorly, with lateral expansion in area just anterior to lateral ethmoid, anterior mesethmoid margin slightly concave, with minute anterior projection on its middle portion. Mesethmoid cornu extremity pointed. Lateral ethmoid with small lateral projection immediately posterior to articular facet for autopalatine. Anterodorsal portion of lateral ethmoid widened, projecting laterally. Lacrimal thin, elliptical. Sesamoid supraorbital gently curved, its longitudinal length about two times and half longer than lacrimal longitudinal length, its largest width about equal to lacrimal width. Medial margin of anterior portion of sesamoid supraorbital with distinctive projection, connected by thin ligamentous tissue to dorsal projection on articulatory shell of autopalatine for lateral ethmoid. Premaxilla long, laterally narrowing. Maxilla slender, with rudimentary posterior process, slightly curved, its length about four fifths of premaxilla. Autopalatine sub-trapezoidal in dorsal view, medial margin sinuous, lateral margin weakly concave. Autopalatine postero-lateral process triangular, short, its length about half autopalatine length.
</paragraph>
<paragraph id="546B7B230571D5306E131767F34BA33B">Metapterygoid trapezoid, deeper than long, large, its surface about twice quadrate lateral surface. Quadrate with deep anterior constriction at dorsal process base. Hyomandibula long, anterior outgrowth horizontal length longer than largest horizontal metapterygoid length. Posterior margin of hyomandibula with small projection just above articular facet for opercle. Dorsal margin of hyomandibula outgrowth concave. Opercle elongate, longer than interopercle. Opercular odontode patch very slender, its depth about one third hyomandibula articular facet length. Dorsal process of opercle short, subtriangular, its extremity rounded. Opercular articular facet for hyomandibula with dorsal, rounded laminar projection. Articular facet for preopercle rounded, well-developed. Interopercle relatively long, interopercular odontode patch length longer than hyomandibula outgrowth length. Preopercle slender, with minute ventral projection.</paragraph>
<paragraph id="875BACAED196E5E5D5BF7DF4CE60B2CB">
Parurohyal thin, lateral process narrow, slightly curved posteriorly, with rounded extremity. Parurohyal head with prominent anterolateral paired process. Parurohyal middle foramen small, rounded. Parurohyal posterior process moderate in length, about three fourths of distance between anterior margin of parurohyal and anterior insertion of posterior process. Branchiostegal rays 8. Vertebrae 39 or 40. Ribs 14 or 15. Dorsal-fin origin at vertical through centrum of 21
<superScript id="4199A382213218DBF5FD990B4747262B">st</superScript>
or 22
<superScript id="83250AB048E20B96513085C36C1E6FB1">nd</superScript>
vertebra; anal-fin origin at vertical through centrum of 21
<superScript id="D1BF5595A848858FFE8267812827DF42">st</superScript>
or 22
<superScript id="D428F2C21D7D5BCDA0854380239BCF23">nd</superScript>
vertebra. Two dorsal and single ventral hypural plate.
</paragraph>
<paragraph id="83ABFF2FB3AA3325DDC28AAE1BD05355">
<emphasis id="A036AA6FAEFBF680DF321135DFE9AFEC" bold="true">
<emphasis id="18420BAE312A45C26DE40A5E1F938FEF" bold="true" italics="true">Colouration in alcohol</emphasis>
.
</emphasis>
In adult specimens (Fig.
<figureCitation id="AF513916D6BB713F7A65D48981723E6C" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov., holotype, UFRJ 14064, 76.9 mm SL. A. Lateral view; B. Dorsal view; C. Ventral view." httpUri="https://binary.pensoft.net/fig/1131384">2</figureCitation>
), flank, dorsum, and head side pale brown; three longitudinal rows of interconnected yellowish white, diffuse, vermiculate marks: row on dorsum, with marks forming reticulate pattern along pre-dorsal midline; one row on dorsal portion of flank, comprising minute marks; and row on ventral portion of flank. Venter and ventral surface of head yellowish white. Barbels pale brown. Fins greyish hyaline. In juvenile specimens between about 25 and
<quantity id="802F4C6715A78AB0660D67108F24ABCE" metricMagnitude="-2" metricUnit="m" metricValue="5.0" unit="mm" value="50.0">50 mm</quantity>
SL (Fig.
<figureCitation id="F9D502C4DB58BC0299B5A21E44D52CC9" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov., paratype, UFRJ 13847, 33.4 mm SL. A. Lateral view; B. Dorsal view; C. Ventral view." httpUri="https://binary.pensoft.net/fig/1131385">3</figureCitation>
), flank and dorsum pale yellow, with broad dark brown stripe along flank longitudinal midline and dark brown reticulate pattern on dorsum, and dorsal and ventral portions of flank. In juvenile specimens smaller than
<quantity id="6EC192E7E87C4A445BD9CEEC64E3D45D" metricMagnitude="-2" metricUnit="m" metricValue="2.0" unit="mm" value="20.0">20 mm</quantity>
SL, flank and dorsum pale yellow, with narrow black stripe along flank longitudinal midline and longitudinal series of black blotches between dorsum and flank, and longitudinal series of small black dots on ventral portion of flank.
</paragraph>
<caption id="0A392355CB7D6D94FF6603D842130B7F" ID-arpha="86D4C3CD-9036-53ED-BF7F-A5F839A754C6" httpUri="https://binary.pensoft.net/fig/1131384" startId="F2">
<paragraph id="0E9A69D7EA16B7134EEDB39F102598AB">
<label id="B32381929E6EE710ACAEB67B01CC4CD5">Figure 2.</label>
</paragraph>
<paragraph id="84F37E7EEA0CE12B15125981C998E495">
<taxonomicName id="1602D696C128B24A259C649F5E8F9EF1" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica" status="sp. nov.">
<emphasis id="9CF36D3FA6848CD6270DFD2E70A141E4" italics="true">Cambeva galactica</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="B47C8C0DD6E9AD5B4A56781F763FE62D" rank="species">sp. nov.</taxonomicNameLabel>
, holotype,
<specimenCode id="E3FFF667B04D4E47166B69D6682FF532">
<named-content id="7C2EAEB2455F221E7F528DF807A51C53" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
14064
</specimenCode>
, 76.9 mm SL.
<emphasis id="D855B4B03CABB32FBA18220A01D5221A" bold="true">A.</emphasis>
Lateral view;
<emphasis id="1ACDF6AE4A0CC65DA66C4FCC9E5E9DA9" bold="true">B.</emphasis>
Dorsal view;
<emphasis id="6BD0BFB94B48155182AAFE41F2A3AE22" bold="true">C.</emphasis>
Ventral view.
</paragraph>
</caption>
<caption id="0276A0A0A5AF515258E37C8B7C519683" ID-arpha="DF6127E9-339C-59F6-9C2B-1113074D4537" httpUri="https://binary.pensoft.net/fig/1131385" startId="F3">
<paragraph id="8D0EAC0C4598778713266F3AFCC49865">
<label id="A3A61EDFFF68FFECEAAE61204966BB7E">Figure 3.</label>
</paragraph>
<paragraph id="68BC944D00D6DF15C25CF0E0C5F5E261">
<taxonomicName id="0D735D9C49B1B4F7200897C9440E05FF" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica" status="sp. nov.">
<emphasis id="039183AE8D9358433633305C148243C1" italics="true">Cambeva galactica</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="5192F79CCA3DD3C5EB6D6FA8FDDE30EA" rank="species">sp. nov.</taxonomicNameLabel>
, paratype,
<specimenCode id="9829D5A7693920C10CE622BF904E32A3">
<named-content id="C657447B590FB66F145A505282A15A64" content-type="dwc:institutional_code" xlink_href="http://grbio.org/institution/universidade-federal-rural-do-rio-de-janeiro" xlink_title="Instituto de Biologia, Universidade Federal do Rio de Janeiro">UFRJ</named-content>
13847
</specimenCode>
, 33.4 mm SL.
<emphasis id="5FFF2D3F0DBAFB69F23D3213E3CAC532" bold="true">A.</emphasis>
Lateral view;
<emphasis id="797ADF5AE356FE5AAAF3CF2600B1CEA3" bold="true">B.</emphasis>
Dorsal view;
<emphasis id="85352F543AD06D4836FA1EC3CA7DEF86" bold="true">C.</emphasis>
Ventral view.
</paragraph>
</caption>
<caption id="D12FEE26350F132DB90CD8E1E6184924" ID-arpha="77EB5274-3030-5649-AD5A-2942A30A0D57" httpUri="https://binary.pensoft.net/fig/1131386" startId="F4">
<paragraph id="D7FA8CB9C3D89EC3271A6D35BF54E430">
<label id="D9B85E68841BC7F4E91D28028CA93B97">Figure 4.</label>
</paragraph>
<paragraph id="319CC7B3335F140A40E3CE8F1E40894B">
Osteological structures of:
<emphasis id="9596BC7DD869AAC141CE11E96BABAE3C" bold="true">A C.</emphasis>
<taxonomicName id="EC35C1D2237FBFA07ECBDF690D06343F" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica" status="sp. nov.">
<emphasis id="6CE20BCBB702D7DF4E26BF64E5F5D697" italics="true">Cambeva galactica</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="A3A8A555238B003FF24D391603D6CC75" rank="species">sp. nov.</taxonomicNameLabel>
;
<emphasis id="982096B7BB4FF15CF69DAAD6B3C17641" bold="true">D F.</emphasis>
<taxonomicName id="2B15D2AB8C71F7AC260CA43C02235C11" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="atrobrunnea" status="sp. nov.">
<emphasis id="63D108EF58B607CA5F75CCB47958798B" italics="true">Cambeva atrobrunnea</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="091F9B970DB00B622DC67DAFBEF2BC51" rank="species">sp. nov.</taxonomicNameLabel>
;
<emphasis id="D697B9736FFB407A6C17769FC2B00480" bold="true">G I.</emphasis>
<taxonomicName id="9CE6751FB277E2F2D6A935F4734AC3A3" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="luteoreticulata" status="sp. nov.">
<emphasis id="15FF5CDA6FB8E3A4642A14D6282C8C41" italics="true">Cambeva luteoreticulata</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="CAD6E37A44019B0DC250BBAFD1C43508" rank="species">sp. nov.</taxonomicNameLabel>
, and
<emphasis id="7EE3189336A346FACC191049DF73E1BA" bold="true">J L.</emphasis>
<taxonomicName id="EA61535EAF86F1841080C489F805C3E8" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="rotundipinna" status="sp. nov.">
<emphasis id="F9D27D98717061FBE29CA06C0EC71040" italics="true">Cambeva rotundipinna</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="328F0CD3D6D4C1BEAB9E42C6DCA65808" rank="species">sp. nov.</taxonomicNameLabel>
<emphasis id="C61F3DF291461E6F4F83FD44229D573F" bold="true">A, D, G, J.</emphasis>
Mesethmoidal region and adjacent structures, left and middle portions, dorsal view;
<emphasis id="387CE9D1364F5A418A48C8B534C05D73" bold="true">B, E, H, K.</emphasis>
Left jaw suspensorium and opercular series, lateral view.
<emphasis id="C385BADE0C5859AC849F0D8D3C8150AE" bold="true">C, F, I, L.</emphasis>
Parurohyal, ventral view. Abbreviation of structure indicated by arrow: aes, anteromedial expansion of sesamoid supraorbital. Larger stippling represents cartilaginous areas.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0EQ2BG" type="distribution">
<paragraph id="582812E3F02EA592241425949974B566">
<heading id="5C62480EDDBBFE06091F4731EA7534D9" reason="title">Distribution.</heading>
</paragraph>
<paragraph id="EFE12E0262AC876415F2B57637ECF428">
<taxonomicName id="582D9F9F4E1F0A3AA04B4374B2EC6787" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica">
<emphasis id="06518A2ABBD2B9F8FCEFDC7163159EBF" italics="true">Cambeva galactica</emphasis>
</taxonomicName>
is only known from its type locality in the upper Rio Preto drainage, which is a tributary of the
<collectingRegion id="FD11AC8AF3DAE0F32B154833E79A87A4" country="Argentina" name="Rio Negro">Rio Negro</collectingRegion>
, Rio Iguaçu drainage, Rio
<collectingRegion id="2A7FF27DFC94AFACEFA5B41E2DF1DC3A" country="Brazil" name="Parana">Paraná</collectingRegion>
basin, at about
<quantity id="14ED7A3F2056B8910F1E664469DBF080" metricMagnitude="2" metricUnit="m" metricValue="9.7" unit="m" value="970.0">970 m</quantity>
asl (Fig.
<figureCitation id="58D3EB2397F2A3DBAF33C2AC85307D81" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Geographical distribution of four new species of Cambeva from the Rio Iguaçu drainage, Serra do Espigão, southern Brazil: 1. Cambeva galactica Costa, Feltrin &amp; Katz, sp. nov.; 2. Cambeva atrobrunnea Costa, Feltrin &amp; Katz, sp. nov.; 3. Cambeva luteoreticulata Costa, Feltrin &amp; Katz, sp. nov.; 4. Cambeva rotundipinna Costa, Feltrin &amp; Katz, sp. nov." httpUri="https://binary.pensoft.net/fig/1131387">5</figureCitation>
).
</paragraph>
<caption id="C8ACDCC1DACD53877BCC934AB0AA5A12" ID-arpha="677FE253-F17E-59F9-822A-96D8F0180C6B" httpUri="https://binary.pensoft.net/fig/1131387" startId="F5">
<paragraph id="7B50A0D9D9C6609E2CD5F55E9664518A">
<label id="9E5943D834578B29FE1AFDC1E526A8D3">Figure 5.</label>
</paragraph>
<paragraph id="3E02B0172575D07870AA62E7643F7242">
Geographical distribution of four new species of
<taxonomicName id="01BE099A479938F903B995981FDED41E" authorityName="Katz, Barbosa, Mattos &amp; Costa" authorityYear="2018" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="genus">
<emphasis id="4A1AF5C7F8F62DD43AD52C95E4E07C2E" italics="true">Cambeva</emphasis>
</taxonomicName>
from the Rio Iguaçu drainage, Serra do Espigão, southern Brazil: 1.
<taxonomicName id="8696E8C9F7CE817649209512D4B6DD54" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica" status="sp. nov.">
<emphasis id="5AD0227BAB12A47DE6ADD771FB382505" italics="true">Cambeva galactica</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="E14DBA986EDF7F061CDFEFAAC8A80118" rank="species">sp. nov.</taxonomicNameLabel>
; 2.
<taxonomicName id="9AD211DC30E00EE298FEB221B1A6757D" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="atrobrunnea" status="sp. nov.">
<emphasis id="5C05BFF3121891A1B9E3CB20FCB4499B" italics="true">Cambeva atrobrunnea</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="99030CE864B435B11334C4129CD2A262" rank="species">sp. nov.</taxonomicNameLabel>
; 3.
<taxonomicName id="969136E36485249B821616C828BB5572" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="luteoreticulata" status="sp. nov.">
<emphasis id="B190FB354E0649744837F2DF27DC3655" italics="true">Cambeva luteoreticulata</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="8E5F9787632AD99FD9A94B929E18AD7C" rank="species">sp. nov.</taxonomicNameLabel>
; 4.
<taxonomicName id="2644D8EB1BF9DC249F8033BDA8E126B6" authority="Costa, Feltrin &amp; Katz" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="rotundipinna" status="sp. nov.">
<emphasis id="A861AE785F14F0103FBBA2378D20C6D7" italics="true">Cambeva rotundipinna</emphasis>
Costa, Feltrin &amp; Katz
</taxonomicName>
,
<taxonomicNameLabel id="FE02BAA817B1C49EA0EF2F9F2400273A" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</caption>
</subSubSection>
<subSubSection id="SECID0EF5BG" type="etymology">
<paragraph id="083ACBC62C412387DBA7DFA2FEC1C7F8">
<heading id="4FD6249E5832C88E4038F74E8EA6A6DB" reason="title">Etymology.</heading>
</paragraph>
<paragraph id="D8C74A56DFE0FC93F7BD423D8BBA2F61">
The name
<taxonomicName id="D94CCCC28E9ABA62E86463C9869BE160" authorityName="Costa, Feltrin &amp; Katz" authorityYear="2024" family="Trichomycteridae" genus="Cambeva" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" phylum="Chordata" rank="species" species="galactica">
<emphasis id="A702E9C9AF496E7314DDA9CB43B19FB3" italics="true">galactica</emphasis>
</taxonomicName>
is derived from the Ancient Greek word galaktikós meaning milky, an allusion to the rows of yellowish white diffuse vermiculate marks present in the flank of the new species, reminiscent of the Milky Way.
</paragraph>
</subSubSection>
</treatment>
</document>