187 lines
23 KiB
XML
187 lines
23 KiB
XML
<document id="05858410DEC1BB1A947B5CE8A3D53F9C" ID-DOI="10.5281/zenodo.175565" ID-GBIF-Dataset="e56e5bd8-61c0-467b-9941-fff5a5bb81ed" ID-ISSN="1175-5326" ID-Zenodo-Dep="175565" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459813063180" checkinUser="plazi" docAuthor="Costa, Wilson J. E. M." docDate="2007" docId="03AC878BF163FF937895F9BDFD75FBDB" docLanguage="en" docName="zt01410p041.pdf" docOrigin="Zootaxa 1410" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Pituna xinguensis Costa & Nielsen, new species" docType="treatment" docVersion="8" lastPageNumber="20" masterDocId="FF95FFF3F172FF807802FFB2FF87FF91" masterDocTitle="Taxonomy of the plesiolebiasine killifish genera Pituna, Plesiolebias and Maratecoara (Teleostei: Cyprinodontiformes: Rivulidae), with descriptions of nine new species" masterLastPageNumber="41" masterPageNumber="1" pageNumber="18" updateTime="1698221248235" updateUser="plazi">
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<mods:mods id="835DA19C189D921DCF00ED4E2084826D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="C63F796FD60705A66C88B9F126BD515D">
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<mods:title id="1664CED5B9E1061DE4ADEC1D3572D2A1">Taxonomy of the plesiolebiasine killifish genera Pituna, Plesiolebias and Maratecoara (Teleostei: Cyprinodontiformes: Rivulidae), with descriptions of nine new species</mods:title>
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</mods:titleInfo>
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<mods:name id="3A2309F3D8022128BB22B47E6F2EF496" type="personal">
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<mods:role id="DA35B567F6CAFE013ACFDCEA9B37EB14">
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<mods:roleTerm id="373835C09CD9E4D2D4C502434A717A66">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="3B0F9A5947F5B7F2FD5B7D26E5D4C2F7">Costa, Wilson J. E. M.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="E9EF076FE5AE002FAEDA644C9B7CDEF1">text</mods:typeOfResource>
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<mods:titleInfo id="13AA1252660987B3CDD6F91C6DC4B3FA">
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<mods:title id="9EC5B80D479A6537E776CE2D5AA82994">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="38944F7D1EB407B443F295CF9CC31415">
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<mods:date id="29917247B9EBD545E8586B57A0CD09E7">2007</mods:date>
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<mods:detail id="39D492966F0E7EBA0D7BEF46A52E0F80" type="volume">
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<mods:number id="44E535B14C0EDDC42423A541DB5252D0">1410</mods:number>
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</mods:detail>
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<mods:extent id="190E0F6861D9E04757AA9C4E74E443A5" unit="page">
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<mods:start id="314C4852DEEE961CB5BAFA89C33AD297">1</mods:start>
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<mods:end id="E237A93AFA6D00F27F2139D24E898E39">41</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:classification id="837E9E5123ECD82FEB085F103191CC8D">journal article</mods:classification>
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<mods:identifier id="F8C604E8876C0CEBD2EC3A0E15E20D03" type="DOI">10.5281/zenodo.175565</mods:identifier>
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<mods:identifier id="BE197ED4B8217C73532EC816E3FE4584" type="GBIF-Dataset">e56e5bd8-61c0-467b-9941-fff5a5bb81ed</mods:identifier>
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<mods:identifier id="452D96C33FE5E9E8691F27C699D7DB45" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="0226591BE4A009ECFCCC28CFC1869E6F" type="Zenodo-Dep">175565</mods:identifier>
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<treatment id="03AC878BF163FF937895F9BDFD75FBDB" ID-DOI="http://doi.org/10.5281/zenodo.5613053" ID-GBIF-Taxon="119354190" ID-Zenodo-Dep="5613053" LSID="urn:lsid:plazi:treatment:03AC878BF163FF937895F9BDFD75FBDB" httpUri="http://treatment.plazi.org/id/03AC878BF163FF937895F9BDFD75FBDB" lastPageId="19" lastPageNumber="20" pageId="17" pageNumber="18">
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<subSubSection id="C31F6516F163FF917895F9BDFEB3F9DD" pageId="17" pageNumber="18" type="nomenclature">
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<paragraph id="8BBA369DF163FF917895F9BDFD66F9B8" blockId="17.[151,737,1551,1612]" box="[151,737,1551,1577]" pageId="17" pageNumber="18">
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<heading id="D0F281F1F163FF917895F9BDFD66F9B8" bold="true" box="[151,737,1551,1577]" fontSize="11" level="1" pageId="17" pageNumber="18" reason="1">
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<emphasis id="B971EA8FF163FF917895F9BDFD66F9B8" bold="true" box="[151,737,1551,1577]" pageId="17" pageNumber="18">
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<taxonomicName id="4C054D1EF163FF917895F9BDFDC3F9B8" ID-CoL="4JCGG" authority="Costa & Nielsen" authorityName="Costa & Nielsen" box="[151,580,1551,1577]" class="Actinopterygii" family="Rivulidae" genus="Pituna" kingdom="Animalia" order="Cyprinodontiformes" pageId="17" pageNumber="18" phylum="Chordata" rank="species" species="xinguensis" status="sp. nov.">
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<emphasis id="B971EA8FF163FF917895F9BDFEF5F9B8" bold="true" box="[151,370,1551,1577]" italics="true" pageId="17" pageNumber="18">Pituna xinguensis</emphasis>
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Costa & Nielsen
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</taxonomicName>
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,
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<taxonomicNameLabel id="A24257F4F163FF917A53F9BDFD66F9B8" box="[593,737,1551,1577]" pageId="17" pageNumber="18" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BBA369DF163FF917895F980FEB3F9DD" blockId="17.[151,737,1551,1612]" box="[151,308,1586,1612]" pageId="17" pageNumber="18">
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(
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<figureCitation id="133E2A18F163FF91789DF980FEACF9DD" box="[159,299,1586,1612]" captionStart-0="FIGURE 11" captionStart-1="FIGURE 12" captionStartId-0="18.[151,255,687,711]" captionStartId-1="18.[151,255,1152,1176]" captionTargetBox-0="[415,1171,274,662]" captionTargetBox-1="[415,1171,799,1128]" captionTargetId-0="figure@18.[415,1171,274,663]" captionTargetId-1="figure@18.[415,1171,799,1128]" captionTargetPageId-0="18" captionTargetPageId-1="18" captionText-0="FIGURE 11. Pituna xinguensis, UFRJ 6400, male holotype, 28.6 mm SL (about one week after collection); Brazil: Pará: Altamira. Photo by W. J. E. M. Costa." captionText-1="FIGURE 12. Pituna xinguensis, UFRJ 6401, female paratype, 30.1 mm SL (about one week after collection); Brazil: Pará: Altamira. Photo by W. J. E. M. Costa." httpUri-0="https://zenodo.org/record/175576/files/figure.png" httpUri-1="https://zenodo.org/record/175577/files/figure.png" pageId="17" pageNumber="18">Figs. 11–12</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C31F6516F163FF917895F930FD89F885" pageId="17" pageNumber="18" type="materials_examined">
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<paragraph id="8BBA369DF163FF917895F930FAFFF955" blockId="17.[151,1437,1666,2012]" pageId="17" pageNumber="18">
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<emphasis id="B971EA8FF163FF917895F930FE0AF90D" bold="true" box="[151,397,1666,1692]" pageId="17" pageNumber="18">Material examined.</emphasis>
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<typeStatus id="54BE883FF163FF917994F930FD80F90D" box="[406,519,1666,1692]" pageId="17" pageNumber="18" type="holotype">Holotype</typeStatus>
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.
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<collectionCode id="ED14AE58F163FF917A16F930FDDEF90D" box="[532,601,1666,1692]" pageId="17" pageNumber="18">UFRJ</collectionCode>
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6400 (male,
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<quantity id="4CFD9B78F163FF917AFAF930FCE4F90D" box="[760,867,1666,1692]" metricMagnitude="-2" metricUnit="m" metricValue="2.86" pageId="17" pageNumber="18" unit="mm" value="28.6">28.6 mm</quantity>
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SL);
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<collectingCountry id="F312760DF163FF917BABF930FC72F90D" box="[937,1013,1666,1692]" name="Brazil" pageId="17" pageNumber="18">Brazil</collectingCountry>
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: Estado do Pará: temporary pool in island, rio Xingu, in front of
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<taxonomicName id="4C054D1EF163FF9179EBF918FDD3F955" box="[489,596,1706,1732]" class="Actinopterygii" family="Rivulidae" genus="Plesiolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="17" pageNumber="40" phylum="Chordata" rank="species" species="altamira">Altamira</taxonomicName>
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,
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<geoCoordinate id="EE31505AF163FF917A62F918FD75F955" box="[608,754,1706,1732]" direction="south" orientation="latitude" pageId="17" pageNumber="18" precision="1" value="-3.2262778">3º13’34.6”S</geoCoordinate>
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,
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<geoCoordinate id="EE31505AF163FF917AFCF918FC2EF955" box="[766,937,1706,1732]" direction="west" orientation="longitude" pageId="17" pageNumber="18" precision="1" value="-52.207253">52°12’26.1”W</geoCoordinate>
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, altitude
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<quantity id="4CFD9B78F163FF917C17F918FBCBF955" box="[1045,1100,1706,1732]" metricMagnitude="1" metricUnit="m" metricValue="3.9" pageId="17" pageNumber="18" unit="m" value="39.0">39m</quantity>
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; J. L. Diniz,
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<date id="FFBB105DF163FF917CE1F918FAF2F955" box="[1251,1397,1706,1732]" pageId="17" pageNumber="18" value="2003-05-05">5 May 2003</date>
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.
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</paragraph>
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<paragraph id="8BBA369DF163FF9178C4F960FD89F885" blockId="17.[151,1437,1666,2012]" pageId="17" pageNumber="18">
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<typeStatus id="54BE883FF163FF9178C4F960FEBBF97D" box="[198,316,1746,1772]" pageId="17" pageNumber="18" type="paratype">Paratypes</typeStatus>
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.
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<collectionCode id="ED14AE58F163FF917945F960FE0CF97D" box="[327,395,1746,1772]" pageId="17" pageNumber="18">UFRJ</collectionCode>
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6401 (
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<specimenCount id="9D03FD14F163FF9179E2F960FDC0F97D" box="[480,583,1746,1772]" pageId="17" pageNumber="18" type="female">1 female</specimenCount>
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,
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<quantity id="4CFD9B78F163FF917A51F960FD3CF97D" box="[595,699,1746,1772]" metricMagnitude="-2" metricUnit="m" metricValue="3.01" pageId="17" pageNumber="18" unit="mm" value="30.1">30.1 mm</quantity>
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SL);
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<collectionCode id="ED14AE58F163FF917AFCF960FCC4F97D" box="[766,835,1746,1772]" pageId="17" pageNumber="18">UFRJ</collectionCode>
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6402 (
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<specimenCount id="9D03FD14F163FF917B95F960FC6FF97D" box="[919,1000,1746,1772]" pageId="17" pageNumber="18" type="male">1 male</specimenCount>
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,
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<quantity id="4CFD9B78F163FF917BF1F960FBDBF97D" box="[1011,1116,1746,1772]" metricMagnitude="-2" metricUnit="m" metricValue="2.65" pageId="17" pageNumber="18" unit="mm" value="26.5">26.5 mm</quantity>
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SL;
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<specimenCount id="9D03FD14F163FF917C97F960FB79F97D" box="[1173,1278,1746,1772]" pageId="17" pageNumber="18" type="female">1 female</specimenCount>
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,
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||
<quantity id="4CFD9B78F163FF917D0BF960FAF5F97D" box="[1289,1394,1746,1772]" metricMagnitude="-2" metricUnit="m" metricValue="2.52" pageId="17" pageNumber="18" unit="mm" value="25.2">25.2 mm</quantity>
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SL [c&s]); collected with
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<typeStatus id="54BE883FF163FF91799DF948FD8EF885" box="[415,521,1786,1812]" pageId="17" pageNumber="18" type="holotype">holotype</typeStatus>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31F6516F163FF9278C4F890FBE8FF4B" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18" type="diagnosis">
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<paragraph id="8BBA369DF163FF9278C4F890FBE8FF4B" blockId="17.[151,1437,1666,2012]" lastBlockId="18.[151,1436,152,218]" lastPageId="18" lastPageNumber="19" pageId="17" pageNumber="18">
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<emphasis id="B971EA8FF163FF9178C4F890FEC1F8AD" bold="true" box="[198,326,1826,1852]" pageId="17" pageNumber="18">Diagnosis.</emphasis>
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Distinguished from all other congeners by the following combined morphological features: 25–29 scales in longitudinal series (
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<emphasis id="B971EA8FF163FF917A4AF8F9FDEFF8F5" box="[584,616,1867,1892]" italics="true" pageId="17" pageNumber="18">vs.</emphasis>
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23–24), pectoral fins with vertical rows of small dark gray spots or dark gray bars in males (
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<emphasis id="B971EA8FF163FF9179CEF8C1FE6CF81D" box="[460,491,1907,1932]" italics="true" pageId="17" pageNumber="18">vs.</emphasis>
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pectoral fins without dark marks), frontal squamation F-patterned (
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<emphasis id="B971EA8FF163FF917D27F8C1FAC3F81D" box="[1317,1348,1907,1932]" italics="true" pageId="17" pageNumber="18">vs.</emphasis>
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D-patterned), anterior section of supraorbital series of neuromasts continuous (
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<emphasis id="B971EA8FF163FF917C1DF829FBB8F825" box="[1055,1087,1947,1972]" italics="true" pageId="17" pageNumber="18">vs.</emphasis>
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interrupted), dark marks on flanks mainly obliquely arranged in females (
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<emphasis id="B971EA8FF163FF917AACF871FD49F84D" box="[686,718,1987,2012]" italics="true" pageId="17" pageNumber="18">vs.</emphasis>
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mainly longitudinally or irregularly arranged), 1 + 1+ 17–21 + 1 infraorbital neuromasts (
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<emphasis id="B971EA8FF160FF9279EDFF2AFD89FF20" box="[495,526,152,177]" italics="true" pageId="18" pageNumber="19">vs.</emphasis>
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1 + 1+ 13–17 + 1), caudal-fin rays 26–27 (
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<emphasis id="B971EA8FF160FF927C1DFF2AFBB8FF20" box="[1055,1087,152,177]" italics="true" pageId="18" pageNumber="19">vs.</emphasis>
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28–31), and oblique rows of dark brown dots forming oblique bars on flanks in females (
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<emphasis id="B971EA8FF160FF927B55FF72FCF0FF48" box="[855,887,192,217]" italics="true" pageId="18" pageNumber="19">vs.</emphasis>
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never forming bars).
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</paragraph>
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</subSubSection>
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<caption id="DF7A6615F160FF927895FD1DFDABFD78" httpUri="https://zenodo.org/record/175576/files/figure.png" pageId="18" pageNumber="19" targetBox="[415,1171,274,662]" targetPageId="18">
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<paragraph id="8BBA369DF160FF927895FD1DFDABFD78" blockId="18.[151,1437,687,745]" pageId="18" pageNumber="19">
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<emphasis id="B971EA8FF160FF927895FD1DFEA3FD56" bold="true" box="[151,292,687,711]" pageId="18" pageNumber="19">FIGURE 11.</emphasis>
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<taxonomicName id="4C054D1EF160FF927929FD02FE6EFD56" box="[299,489,688,711]" class="Actinopterygii" family="Rivulidae" genus="Pituna" kingdom="Animalia" order="Cyprinodontiformes" pageId="18" pageNumber="19" phylum="Chordata" rank="species" species="xinguensis">
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<emphasis id="B971EA8FF160FF927929FD02FE6EFD56" box="[299,489,688,711]" italics="true" pageId="18" pageNumber="19">Pituna xinguensis</emphasis>
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</taxonomicName>
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, UFRJ 6400, male holotype, 28.6 mm SL (about one week after collection); Brazil: Pará:
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<taxonomicName id="4C054D1EF160FF927895FD60FF7DFD78" box="[151,250,722,745]" class="Actinopterygii" family="Rivulidae" genus="Plesiolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="18" pageNumber="40" phylum="Chordata" rank="species" species="altamira">Altamira</taxonomicName>
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. Photo by W. J. E. M. Costa.
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</paragraph>
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</caption>
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<caption id="DF7A6615F160FF927895FB32FDEEFB2B" httpUri="https://zenodo.org/record/175577/files/figure.png" pageId="18" pageNumber="19" targetBox="[415,1171,799,1128]" targetPageId="18">
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<paragraph id="8BBA369DF160FF927895FB32FDEEFB2B" blockId="18.[151,1437,1152,1210]" pageId="18" pageNumber="19">
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<emphasis id="B971EA8FF160FF927895FB32FEAFFB09" bold="true" box="[151,296,1152,1176]" pageId="18" pageNumber="19">FIGURE 12.</emphasis>
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<taxonomicName id="4C054D1EF160FF927933FB33FE75FB09" box="[305,498,1153,1176]" class="Actinopterygii" family="Rivulidae" genus="Pituna" kingdom="Animalia" order="Cyprinodontiformes" pageId="18" pageNumber="19" phylum="Chordata" rank="species" species="xinguensis">
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<emphasis id="B971EA8FF160FF927933FB33FE75FB09" box="[305,498,1153,1176]" italics="true" pageId="18" pageNumber="19">Pituna xinguensis</emphasis>
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</taxonomicName>
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, UFRJ 6401, female paratype, 30.1 mm SL (about one week after collection); Brazil: Pará:
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<taxonomicName id="4C054D1EF160FF9278D6FB11FEB1FB2B" box="[212,310,1187,1210]" class="Actinopterygii" family="Rivulidae" genus="Plesiolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="18" pageNumber="40" phylum="Chordata" rank="species" species="altamira">Altamira</taxonomicName>
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. Photo by W. J. E. M. Costa.
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</paragraph>
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</caption>
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<subSubSection id="C31F6516F160FF9378C4FB5FFF4CFC43" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19" type="description">
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||
<paragraph id="8BBA369DF160FF9278C4FB5FFDE0FA39" blockId="18.[151,1437,1261,2014]" pageId="18" pageNumber="19">
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<emphasis id="B971EA8FF160FF9278C4FB5FFED9FA96" bold="true" box="[198,350,1261,1287]" pageId="18" pageNumber="19">Description.</emphasis>
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Morphometric data appear in
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<tableCitation id="C6870326F160FF927AC8FB5CFCA2FA99" box="[714,805,1262,1288]" captionStart="TABLE 2" captionStartId="14.[151,239,151,175]" captionTargetBox="[159,1382,208,1041]" captionTargetPageId="14" captionText="TABLE 2. Morphometric data for four new species of the genus Plesiolebias." httpUri="http://table.plazi.org/id/DF7A6615F17CFF8E7895FF25FC51FF3E" pageId="18" pageNumber="19" tableUuid="DF7A6615F17CFF8E7895FF25FC51FF3E">Table 2</tableCitation>
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. Largest male examined
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<quantity id="4CFD9B78F160FF927C52FB5CFB3DFA99" box="[1104,1210,1262,1288]" metricMagnitude="-2" metricUnit="m" metricValue="2.86" pageId="18" pageNumber="19" unit="mm" value="28.6">28.6 mm</quantity>
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SL; largest female examined
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<quantity id="4CFD9B78F160FF927916FAA4FE07FAA1" box="[276,384,1302,1328]" metricMagnitude="-2" metricUnit="m" metricValue="3.01" pageId="18" pageNumber="19" unit="mm" value="30.1">30.1 mm</quantity>
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SL. Dorsal profile gently convex from snout to end of dorsal-fin base, approximately straight on caudal peduncle. Ventral profile slightly convex from lower jaw to anal-fin origin, nearly straight along caudal peduncle. Body slender, subcylindrical, slightly deeper than wide, greatest body depth at level of pelvic-fin base. Jaws short, snout blunt.
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</paragraph>
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<paragraph id="8BBA369DF160FF9278C4FA04FB99F957" blockId="18.[151,1437,1261,2014]" pageId="18" pageNumber="19">Dorsal and anal fins pointed in both sexes, but longer and reaching to vertical through caudal-fin base in males. Caudal fin rounded. Pectoral fins rounded, their posterior margin reaching vertical between pelvic-fin base and anus in males, through pelvic-fin base in females. Pelvic fins short, slightly pointed, tip reaching base of 5th anal-fin ray in males, and base of 3rd or 4th anal-fin ray in females. Pelvic-fin bases medially in close proximity. Dorsal-fin origin at vertical through base of 10th or 11th anal-fin rays, between neural spines of vertebrae 17 and 19. Anal-fin origin between pleural ribs of vertebrae 11 and 13. Dorsal-fin rays 9–10; anal-fin rays 14–15; caudal-fin rays 26–27; pectoral-fin rays 14–15; pelvic-fin rays 7.</paragraph>
|
||
<paragraph id="8BBA369DF160FF9278C4F966FE7FF827" blockId="18.[151,1437,1261,2014]" pageId="18" pageNumber="19">Scales large, cycloid. Body and head entirely scaled, except on anteroventral surface of head. No scales on dorsal and anal-fin bases. Scales extending onto anterior 50 % of caudal fin. Frontal squamation F-patterned, frontal scales circularly arranged around A-scale without free margins; E-scales not overlapping; row of scales anterior to H-scale; supraorbital scales 6. Longitudinal series of scales 26; transverse series of scales 8; scale rows around caudal peduncle 16. Two or three contact organs on posterior margin of each scale of flank. No contact organs on fin rays.</paragraph>
|
||
<paragraph id="8BBA369DF160FF9378C4F876FDFFFE93" blockId="18.[151,1437,1261,2014]" lastBlockId="19.[151,1437,152,1098]" lastPageId="19" lastPageNumber="20" pageId="18" pageNumber="19">Cephalic neuromasts: supraorbital 5–7 + 4–5, parietal 2, anterior rostral 1, posterior rostral 1, infraorbital 1 + 1 + 15 + 1, preorbital 3–4, otic 1–2, post-otic 2, supratemporal 1, median opercular 1, ventral opercular 2, preopercular 10, mandibular 8, lateral mandibular 3, paramandibular 1. One neuromast per scale of lateral line. Two neuromasts on caudal-fin base.</paragraph>
|
||
<paragraph id="8BBA369DF161FF9378C4FEA2FA04FEEB" blockId="19.[151,1437,152,1098]" pageId="19" pageNumber="20">Basihyal subtriangular, greatest width about 55 % of length; basihyal cartilage about 35 % of total length of basihyal. Six branchiostegal rays. Second pharyngobranchial teeth 2. Gill-rakers on first branchial arch 1 + 9. Vomerine teeth 1. Dermosphenotic present. Ventral process of posttemporal short. Total vertebrae 28–29.</paragraph>
|
||
<paragraph id="8BBA369DF161FF9378C4FE35FCE4FC9B" blockId="19.[151,1437,152,1098]" pageId="19" pageNumber="20">
|
||
<emphasis id="B971EA8FF161FF9378C4FE35FED2FE30" bold="true" box="[198,341,391,417]" pageId="19" pageNumber="20">Coloration.</emphasis>
|
||
Males. Sides of body reddish brown, with oblique rows of small golden spots; vertically elongated, metallic blue blotch on humeral region. Dorsum light brown. Venter light gray. Sides of head light greenish golden, scale borders purplish brown; dark gray to black infraorbital bar, adjacent to narrow preorbital light gray bar. Jaws purplish brown. Iris orangish yellow, with dark brown bar through center of eye. Exposed part of branchiostegal membrane dark gray. Dorsal fin bright greenish blue, distal portion of median rays red, posterior portion of fin yellow, with 3 short orangish brown bars. Anal fin dark orangish brown, with row of 5–6 yellow spots along fin base and posterior margin, and two transverse rows of pale greenish yellow spots, sometimes fused to form stripes, on middle and subdistal portion of fin. Caudal fin dark brown. Pectoral fins hyaline, with 4–6 transverse series of alternating, small light greenish yellow and dark gray spots. Pelvic fins orangish brown, with pale yellow spots on basal portion.
|
||
</paragraph>
|
||
<paragraph id="8BBA369DF161FF9378C4FCAAFF4CFC43" blockId="19.[151,1437,152,1098]" pageId="19" pageNumber="20">Females. Sides of head and trunk light gray, with oblique rows of small dark brown spots, often coalesced to form oblique bars. Dorsum light brown. Venter light gray. Opercular region pale greenish golden. Dark gray infraorbital bar, adjacent to narrow preorbital light gray bar. Jaws dark gray. Iris yellow, with dark brown bar through center of eye. Unpaired fins hyaline, with faint small brown spots on basal portion. Paired fins hyaline.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31F6516F161FF9378C4FC6DFAEAFC6B" box="[198,1389,991,1018]" pageId="19" pageNumber="20" type="etymology">
|
||
<paragraph id="8BBA369DF161FF9378C4FC6DFAEAFC6B" blockId="19.[151,1437,152,1098]" box="[198,1389,991,1018]" pageId="19" pageNumber="20">
|
||
<emphasis id="B971EA8FF161FF9378C4FC6DFED4FC68" bold="true" box="[198,339,991,1017]" pageId="19" pageNumber="20">Etymology.</emphasis>
|
||
The name
|
||
<taxonomicName id="4C054D1EF161FF9379D4FC52FDD5FC68" box="[470,594,992,1017]" class="Actinopterygii" family="Rivulidae" genus="Pituna" kingdom="Animalia" order="Cyprinodontiformes" pageId="19" pageNumber="20" phylum="Chordata" rank="species" species="xinguensis">
|
||
<emphasis id="B971EA8FF161FF9379D4FC52FDD5FC68" box="[470,594,992,1017]" italics="true" pageId="19" pageNumber="20">xinguensis</emphasis>
|
||
</taxonomicName>
|
||
is an allusion to the occurrence of the new species in the rio Xingu.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31F6516F161FF9378C4FBB5FD75FBDB" pageId="19" pageNumber="20" type="distribution">
|
||
<paragraph id="8BBA369DF161FF9378C4FBB5FD75FBDB" blockId="19.[151,1437,152,1098]" pageId="19" pageNumber="20">
|
||
<emphasis id="B971EA8FF161FF9378C4FBB5FD87FBB0" bold="true" box="[198,512,1031,1057]" pageId="19" pageNumber="20">Distribution and habitat.</emphasis>
|
||
Known only from the
|
||
<typeStatus id="54BE883FF161FF937B12FBBAFCC4FBB3" box="[784,835,1032,1058]" pageId="19" pageNumber="20">type</typeStatus>
|
||
locality, a temporary swamp on a rio Xingu island near
|
||
<taxonomicName id="4C054D1EF161FF9378D3FB82FEBEFBDB" box="[209,313,1072,1098]" class="Actinopterygii" family="Rivulidae" genus="Plesiolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="19" pageNumber="40" phylum="Chordata" rank="species" species="altamira">Altamira</taxonomicName>
|
||
(
|
||
<figureCitation id="133E2A18F161FF93794BFB82FE0BFBDB" box="[329,396,1072,1098]" captionStart="FIGURE 1" captionStartId="4.[151,255,916,940]" captionTargetBox="[486,1100,194,892]" captionTargetId="figure@4.[486,1100,194,893]" captionTargetPageId="4" captionText="FIGURE 1. Geographic distribution of the genus Pituna. Triangle = P. schindleri; inverted triangle = P. xinguensis; star = P. brevirostrata; dots = P. poranga; square = P. c o m p a c t a; asterisk = P. obliquoseriata. One symbol may represent more than one collecting site." httpUri="https://zenodo.org/record/175566/files/figure.png" pageId="19" pageNumber="20">Fig. 1</figureCitation>
|
||
), Brazilian Amazonian forest.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |