154 lines
17 KiB
XML
154 lines
17 KiB
XML
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<document id="4A3153ADE2593ECF1CC53AAD7BB63D3C" ENCODING="UTF-8" ID-GBIF-Dataset="9b9e1110-e889-452b-a10d-a2b076547a4d" ModsDocID="z00546p001" checkinTime="1246979318609" checkinUser="thomas" docAuthor="Francisco Langeani" docDate="2004" docId="FF52B717EF2B6F12C7C418CD82095F1E" docLanguage="en" docName="2004_Langeani_gg2.xml" docOrigin="Zootaxa 546" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:60A10A64-0A1A-4F3D-96E2-FE01E90258B9" docTitle="Hemiodus jatuarana Langeani, 2004, n. sp." docType="treatment" docUuid="DCF35E7A-83A1-4264-9C85-4920C8B4A967" docUuidSource="ZooBank" docVersion="14" lastPageNumber="4" masterDocId="2EF7BFF7969DCB24C48B3AE57CCF2C1A" masterDocTitle="Hemiodus jatuarana, a new species of Hemiodontidae from the rio Trombetas, Amazon Basin, Brazil (Teleostei, Characiformes)." masterLastPageNumber="6" masterPageNumber="1" pageNumber="2" updateTime="1701313997074" updateUser="plazi">
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<mods:mods id="55CB29A04BAB1908E9EF8EB4EFA3E952" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="090ACD0056E5AC53FA3FF7EA3616E6FE">
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<mods:title id="B992B64E16454B18549F7E827C88D37A">Hemiodus jatuarana, a new species of Hemiodontidae from the rio Trombetas, Amazon Basin, Brazil (Teleostei, Characiformes).</mods:title>
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</mods:titleInfo>
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<mods:name id="6F4B25815CDE7C3CF935AF6CA791FEEE" type="personal">
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<mods:role id="BE3CE53A89B632156F19168259B894C0">
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<mods:roleTerm id="17E4BDA6EEEE7C1BD0D84BE4C0936EF5">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="26B7F8C6F3F9B322238A08DBF54977F9">Francisco Langeani</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="AAB5093930208149AC951BF07FD9B3A3">text</mods:typeOfResource>
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<mods:relatedItem id="7A4EBBBE60DC6FF3AA739F2856D6A563" type="host">
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<mods:titleInfo id="BF075B0C4DC7D7554CFC8685876CCED6">
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<mods:title id="4188D4BF621E248E0A19783A8BD36F3C">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="9D153D5D021D6C4A73EBE34538938183">
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<mods:date id="7E9208D768BB295785B07446134433EF">2004</mods:date>
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<mods:detail id="A793EBEC2878D7C6F5045BCFD795B988" type="volume">
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<mods:number id="4A24A2594057D66F754C548EE9DB62D4">546</mods:number>
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</mods:detail>
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<mods:extent id="7637C4C9142999EB035AFAFD786C6095" unit="page">
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<mods:start id="BDF270DF7DCCC5703F9DD37F177D7081">1</mods:start>
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<mods:end id="EA4AC4D59AFF2F1995704F1DB559F92F">6</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location id="959C1789F1E32E776E623A3EDF1FC7B6">
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<mods:url id="C63B64F5046BD58BF87244187057B6B9">http://www.zoobank.org/urn:lsid:zoobank.org:pub:60A10A64-0A1A-4F3D-96E2-FE01E90258B9</mods:url>
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</mods:location>
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<mods:classification id="2F239E677127DD8016B0B8ACF21603D3">journal article</mods:classification>
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<mods:identifier id="91396CFA4E4D21B9EBB71A91207BFDA4" type="Plazi-Custom">z00546p001</mods:identifier>
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<mods:identifier id="D3E37C1F81E37D1B0DED04DD47C201F0" type="ZooBank">60A10A64-0A1A-4F3D-96E2-FE01E90258B9</mods:identifier>
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</mods:mods>
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<treatment id="FF52B717EF2B6F12C7C418CD82095F1E" ID-DOI="http://doi.org/10.5281/zenodo.6269428" ID-GBIF-Taxon="100124590" ID-Zenodo-Dep="6269428" LSID="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" httpUri="http://treatment.plazi.org/id/FF52B717EF2B6F12C7C418CD82095F1E" lastPageNumber="4" pageNumber="2">
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<subSubSection id="365B2EF2803F42B0E92B583FBE4F9CB7" type="nomenclature">
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<paragraph id="832A9376EA4F0EEF63F6DEF2807DFDD3" pageNumber="2">
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<taxonomicName id="88A3130D479D99A9695C52A66A73927A" ID-CoL="3KQGY" LSID-ZBK="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus jatuarana Langeani 2004:2" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="jatuarana">Hemiodus jatuarana</taxonomicName>
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<taxonomicNameLabel id="A4C18C3ED4F9D038AF458D94F523C362" rank="species">n. sp.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="8A0ADAAB605B45EAB9E3D09F27F78F37" type="description">
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<paragraph id="54909BBFD8597169FF5A2FC2378AF15E" pageNumber="2">Fig. 1</paragraph>
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</subSubSection>
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<subSubSection id="278BC017D9654E0D92892DAB88BAB727" type="nomenclature">
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<paragraph id="A0807E9655ED463141DBBB92D5084872" pageNumber="2">
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Type material.
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<materialsCitation id="AD077E33B6408B6F573512396D5328CD" ID-GBIF-Occurrence="923900202" collectingDate="1967-03" collectionCode="MZUSP" collectorName="Expedicao Permanente a Amazonia (EPA)" country="Brazil" location="rio Trombetas: Oriximina" specimenCode="MZUSP 54083, MZUSP 83358" stateProvince="State of Para" typeStatus="holotype, paratypes">
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<collectingCountry id="901B4B790D5741D865EE192DD7DC3603">Brazil</collectingCountry>
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,
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<collectingRegion id="24046EBB3F64231DD3E7512E46ACE91D">
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State of
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<normalizedToken id="A5CEB7FD373D7EAC0AAD76D7A3411EDD" originalValue="Pará">Para</normalizedToken>
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</collectingRegion>
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,
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<location id="976195908798BBC07DB2526F2C9A2CA8" LSID="urn:lsid:plazi:treatment:FF52B717EF2B6F12C7C418CD82095F1E:976195908798BBC07DB2526F2C9A2CA8" country="Brazil" name="rio Trombetas: Oriximina" stateProvince="State of Para">
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rio Trombetas:
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<normalizedToken id="851D8A64151CC269F2A169FAE48D46E1" originalValue="Oriximiná">Oriximina</normalizedToken>
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</location>
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,
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<collectingDate id="BC161908A648F082B8B68A6E49797DC3">Feb-Mar 1967</collectingDate>
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,
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<collectorName id="3DDFB86676277FA3BC3E5D2F1947D5A6">
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<normalizedToken id="7EE9A72E26E480FDA3197EB01AC43FB8" originalValue="Expedição">Expedicao</normalizedToken>
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Permanente
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<normalizedToken id="BC7AB2F8B121D4335F5CCB4D2A46782D" originalValue="à">a</normalizedToken>
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<normalizedToken id="F72E48162D36BE21E502D75A06B20EE5" originalValue="Amazônia">Amazonia</normalizedToken>
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(EPA)
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</collectorName>
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leg.;
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<specimenCode id="DF1A5F1C9334049CEFB1C7699BC71F82">
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<collectionCode id="3E791D20CEC0B4210594FDBAC6CB7DF1" collectionName="MZUSP">MZUSP</collectionCode>
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54083
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</specimenCode>
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,
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<typeStatus id="AFEE3BA5C3CCF47A244951EAD2855C6D">holotype</typeStatus>
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, 192 mm SL;
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<specimenCode id="AD5F8D442112915BC4E5C7D12789AFF0">
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<collectionCode id="445F34031D731BE92405FA8FEDDBD819" collectionName="MZUSP">MZUSP</collectionCode>
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83358
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</specimenCode>
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, 2, 193-195 mm SL,
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<typeStatus id="FD2D5E5F7D23CA41FAFBB0DB9CEA4F8C">paratypes</typeStatus>
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.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C14BA0107BA979ED170E4F77B6D669BD" type="diagnosis">
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<paragraph id="CEA13B7977B37A497BC61EDF2C126335" pageNumber="2">
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Diagnosis.
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<taxonomicName id="0440F0D57DBF03E3FD56992E24534948" LSID-ZBK="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus jatuarana Langeani 2004:2" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="jatuarana">Hemiodus jatuarana</taxonomicName>
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is readily distinguished from its congeners by the horizontally elongated dark spot on the caudal peduncle, and no other conspicuous dark pigmentation pattern, as those present in other
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<taxonomicName id="15A8280F0E9A81CF8015353129DD7E43" LSID-ZBK="urn:lsid:zoobank.org:act:F055DD75-7EE2-449F-9F9D-F0088140BD48" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus Müller 1842:206" order="Characiformes" pageNumber="2" phylum="Chordata" rank="genus">Hemiodus</taxonomicName>
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species (e.g. round midlateral body spot in most
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<taxonomicName id="71B58A57BEB011E54A0D63B5F418DF0A" LSID-ZBK="urn:lsid:zoobank.org:act:F055DD75-7EE2-449F-9F9D-F0088140BD48" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus Müller 1842:206" order="Characiformes" pageNumber="2" phylum="Chordata" rank="genus">Hemiodus</taxonomicName>
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species, vertical bars in
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<taxonomicName id="EA1160618B2DE1031398B4034E81CF28" LSID-ZBK="urn:lsid:zoobank.org:act:EB30A168-AB1F-4AF7-AA9A-BC56BE65EB88" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus quadrimaculatus Pellegrin 1908:343 [2]" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="quadrimaculatus">H. quadrimaculatus species group</taxonomicName>
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, or longitudinal stripe of
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<taxonomicName id="68454A6201FB4834C41D5490D8EDB05E" LSID-ZBK="urn:lsid:zoobank.org:act:B87BF806-5DC5-47BD-BE7A-734A9FC2B662" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus ternetzi Myers 1927:110" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="ternetzi">H. ternetzi Myers</taxonomicName>
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, 1927,
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<taxonomicName id="3D5126B8998DCFD507D464E89E218A94" LSID-ZBK="urn:lsid:zoobank.org:act:E2FAF9B9-5EF9-459E-ABD2-957337C4AD58" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus thayeria Böhlke 1955:8" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="thayeria">
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H. thayeria
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<normalizedToken id="D8E73C4FD57F7DA72BA6CDC8BDBAE954" originalValue="Böhlke">Boehlke</normalizedToken>
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</taxonomicName>
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, 1955, and
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<taxonomicName id="F531FDB2150C12DAEC1F9467A66C33A2" LSID-ZBK="urn:lsid:zoobank.org:act:E1626C1C-A77F-4E97-ACBA-ABBCF746021D" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus tocantinensis Langeani 1999:719" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="tocantinensis">H. tocantinensis Langeani</taxonomicName>
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, 1999). Furthermore, it is separated firom
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<taxonomicName id="842CF9D328541F0E2473DDFE9D9A035C" LSID-ZBK="urn:lsid:zoobank.org:act:E3C3977F-7C24-4A3D-BBBA-8301C5E5D45D" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus immaculatus Kner 1858:78" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="immaculatus">H. immaculatus</taxonomicName>
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, the most similar species, by having 25-27 epibranchial and 36-37 ceratobranchial gill rakers on first branchial arch (vs 14-16 and 21-25 in
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<taxonomicName id="EB95CF8A097D0D3C8A98187C91354101" LSID-ZBK="urn:lsid:zoobank.org:act:E3C3977F-7C24-4A3D-BBBA-8301C5E5D45D" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus immaculatus Kner 1858:78" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="immaculatus">H. immaculatus</taxonomicName>
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), and caudal-fin lobes without longitudinal stripes (vs conspicuous longitudinal stripe on each caudal-fin lobe in
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<taxonomicName id="5C7338C456A28FA2E577FD6F70FC08EF" LSID-ZBK="urn:lsid:zoobank.org:act:E3C3977F-7C24-4A3D-BBBA-8301C5E5D45D" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus immaculatus Kner 1858:78" order="Characiformes" pageNumber="2" phylum="Chordata" rank="species" species="immaculatus">H. immaculatus</taxonomicName>
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).
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</paragraph>
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</subSubSection>
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<subSubSection id="5329826769960F9C6A2764278C0B9F1D" type="description">
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<paragraph id="8D2805E82A7F066E2D491802AFBAF63A" pageNumber="4">Description. Morphometric and meristic data are shown on Table 1. Medium size, 192 to 195 mm SL. Greatest body depth at dorsal-fin origin. Dorsal profile straight or slightly convex along head and predorsal portion, straight and descendent along dorsal-fin base, convex along post-dorsal portion and concave at caudal peduncle. Ventral profile convex from head to pelvic-fin base, straight or slightly convex along post-pelvic portion, convex at anal-fin base, and concave at caudal peduncle.</paragraph>
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<paragraph id="0126799EFA446406D56F27F704D88F4D" pageNumber="4">Head profile anteriorly pointed; interorbital region convex, equal to snout length, and greater than orbital diameter. Mouth slightly sub-terminal. Upper jaw not protractile with multicuspidate teeth with convex border. Lower jaw edentulous, rounded anteriorly. Adipose eyelid well developed, covering eye entirely, except for vertically elongate opening overlying pupil. Gill rakers triangular, posterior ones longer than the anterior, with small ctenii along adpharyngeal border; 25-27 epibranchial and 36-37 ceratobranchial gill rakers on first branchial arch.</paragraph>
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<paragraph id="A6FC2CBA51C968B4FB9B644DE832B6C4" pageNumber="4">Medium size (about three times in the eye diameter), thin, cycloid scales over entire body. Lateral-line scales from supracleithrum onto caudal-fin base 66 to 72 (68.3). Scales above lateral line in transverse series to dorsal-fin origin 12 or 13 (12.3); scales below lateral line in transverse series to pelvic-fin origin 6 or 7 (6.3). Cleithrum followed by 5 or 6 horizontally elongated scales forming small elevation above axillar depression, into which proximal end of first pectoral ray fits, in depressed fin. Axillary process of pelvic fin formed by three scales, last scale greatly elongated.</paragraph>
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<paragraph id="1C068403F30A96D1E6CEFF8E3B7663F7" pageNumber="4">Dorsal fin ii + 9, last ray sometimes branched at base. Adipose fin about same size as orbital diameter. Pectoral fin i + 19 to 21 (i + 20), extending little beyond middle point between its base and pelvic-fin insertion. Pelvic-fin rays i + 11, extending beyond anal-fin origin. Anal fin ii + 8 to 10 (ii + 8.7), its posterior border slightly concave. Caudal fin 10 + 9; with lobes equal.</paragraph>
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<paragraph id="71214C38C8FDA15D8FB387A4EB62401F" pageNumber="4">Color in alcohol. Relatively small, horizontally elongate spot of dark pigmentation present on caudal peduncle; no other conspicuous body markings (e.g. midlateral spot, vertical bands or horizontal stripe) present. Central portion of scales above lateral line peppered with small brown chromatophores. Dorsal, pectoral, pelvic, and anal fins hyaline; caudal-fin rays light brown.</paragraph>
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</subSubSection>
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<subSubSection id="AF3DB731D3557C901953AC33A84C99C0" type="distribution">
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<paragraph id="DF7F18ABBB11F5612BE987210DFF498C" pageNumber="4">
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Distribution. Known only from type-locality: Rio Trombetas, at
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<normalizedToken id="A3F9B7D1ECDF74FBDEBC5C56B7E6CDB2" originalValue="Oriximiná">Oriximina</normalizedToken>
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,
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<normalizedToken id="ADF54A715654D5301E1D05ADFE9320A8" originalValue="Pará">Para</normalizedToken>
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, Brazil(fig. 2).
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</paragraph>
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</subSubSection>
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<subSubSection id="9ED5EEE922FE6AD5BA6C801B5B921066" type="etymology">
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<paragraph id="208BB9C8163FAB1C8D364F0BB0961B15" pageNumber="4">Etymology. The species name, jatuarana, is vernacular Portuguese word, derived from the Tupi-Guarani, applied to most of species of Hemiodus species in the Brazilian Amazon. A noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection id="429A2C225F0710DA6168AAE7EEF71632" type="discussion">
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<paragraph id="68B52798025726C68B95AFE2DC852524" pageNumber="4">
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Comments.
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<taxonomicName id="57F1351539A3DBA85F4F01E7F2B0C44D" LSID-ZBK="urn:lsid:zoobank.org:act:E3C3977F-7C24-4A3D-BBBA-8301C5E5D45D" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus immaculatus Kner 1858:78" order="Characiformes" pageNumber="4" phylum="Chordata" rank="species" species="immaculatus">Hemiodus immaculatus</taxonomicName>
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and
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<taxonomicName id="2F86333C62018583EE969AC894FFED80" LSID-ZBK="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus jatuarana Langeani 2004:2" order="Characiformes" pageNumber="4" phylum="Chordata" rank="species" species="jatuarana">H. jatuarana</taxonomicName>
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have similar color pattern, body shape, and scale size, and occur in syntopy at the type locality of
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<taxonomicName id="5A25C190592C38A8C056B79A1BE59AFF" LSID-ZBK="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus jatuarana Langeani 2004:2" order="Characiformes" pageNumber="4" phylum="Chordata" rank="species" species="jatuarana">H. jatuarana</taxonomicName>
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(fig. 2).
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</paragraph>
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<paragraph id="C4EBFD4B656057CA6B031A4A70DD2DD7" lastPageNumber="5" pageNumber="4">
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It is interesting how rare specimens of
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<taxonomicName id="E8D864E8050581FA403F145E38E87CC6" LSID-ZBK="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus jatuarana Langeani 2004:2" order="Characiformes" pageNumber="4" phylum="Chordata" rank="species" species="jatuarana">H. jatuarana</taxonomicName>
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are in systematic collections. Frequently, large-size hemiodontids occur in river channels and are easy to capture, some being commercially exploited and relatively common in museum collections. Future efforts should be made around the type-locality in order to collect additional specimens of
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<taxonomicName id="73E9F766432E439D76970FF7CA509083" LSID-ZBK="urn:lsid:zoobank.org:act:DCF35E7A-83A1-4264-9C85-4920C8B4A967" family="Hemiodontidae" genus="Hemiodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiodus jatuarana Langeani 2004:2" order="Characiformes" pageNumber="4" phylum="Chordata" rank="species" species="jatuarana">H. jatuarana</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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