335 lines
30 KiB
XML
335 lines
30 KiB
XML
<document id="42D5AF188FBED33BF271CD70620FD09C" ID-DOI="10.1206/336.1" ID-ISSN="0003-0090" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630283609887" checkinUser="tatiana" docAuthor="Aquino, Adriana E." docDate="2010" docId="03F9BE50FF88F526FF5C93F55CE36C76" docLanguage="en" docName="B336.pdf" docOrigin="Bulletin of the American Museum of Natural History 2010 (336)" docSource="http://www.bioone.org/doi/abs/10.1206/336.1" docStyle="DocumentStyle:2B34016C1EBFE58B07368F9517618743.3:BulAmeMusNatHis.2000-2010.journal_article.0cover.type1" docStyleId="2B34016C1EBFE58B07368F9517618743" docStyleName="BulAmeMusNatHis.2000-2010.journal_article.0cover.type1" docStyleVersion="3" docTitle="Hypoptopoma" docType="key" docVersion="2" lastPageNumber="23" masterDocId="FFC0C628FF9DF530FFCA9113582F693B" masterDocTitle="Systematics Of The Genus Hypoptopoma Günther, 1868 (Siluriformes, Loricariidae)" masterLastPageNumber="110" masterPageNumber="1" pageNumber="22" updateTime="1699213603175" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="22D0C46A01075E26E722B7CAFFDED584">Systematics Of The Genus Hypoptopoma Günther, 1868 (Siluriformes, Loricariidae)</mods:title>
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<mods:namePart id="C5CBBE56532DE38A92A1834BB50306B3">Aquino, Adriana E.</mods:namePart>
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<mods:title id="1CB0FEAEB4E15EBAB7CEF6ECCA9BF98C">Bulletin of the American Museum of Natural History</mods:title>
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<mods:part id="A949E0B625808F8506F0D2CD1327BDF4">
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<mods:date id="F7957F545E98F6E0166BF1AD1DB3117C">2010</mods:date>
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<mods:number id="C853FBF0A73A95C44E35188AEA09A7F1">2010-06-03</mods:number>
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<mods:number id="831ECB594A8B3A4EB23E23CAD7E30715">2010</mods:number>
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<mods:number id="B23B94DB088D0E877C8633FA0AE2EEA6">336</mods:number>
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<mods:classification id="4A31DE4F17D31D1E0BD4F87400172DA9">journal article</mods:classification>
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<mods:identifier id="0D92B30672DBF8B0EEE9B84F1265D725" type="DOI">10.1206/336.1</mods:identifier>
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<mods:identifier id="73DBFA0DAA6BA1C8827ED86C2C9F0140" type="ISSN">0003-0090</mods:identifier>
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</mods:mods>
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<treatment id="03F9BE50FF88F526FF5C93F55CE36C76" LSID="urn:lsid:plazi:treatment:03F9BE50FF88F526FF5C93F55CE36C76" httpUri="http://treatment.plazi.org/id/03F9BE50FF88F526FF5C93F55CE36C76" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22">
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<subSubSection id="C34A5CCDFF88F525FF5C93F5588E6AA8" pageId="21" pageNumber="22" type="nomenclature">
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<paragraph id="8BEF0F46FF88F525FF5C93F55A1D6BC0" blockId="21.[150,562,742,764]" box="[150,562,742,764]" pageId="21" pageNumber="22">
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<heading id="D0A7B82AFF88F525FF5C93F55A1D6BC0" box="[150,562,742,764]" centered="true" fontSize="9" level="2" pageId="21" pageNumber="22" reason="2">
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Key to the species of
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<taxonomicName id="4C5074C5FF88F525FE5A93F55A1D6BC0" ID-CoL="52VN" ID-ENA="321125" baseAuthorityName="Schaefer" baseAuthorityYear="1991" box="[400,562,742,763]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="genus">
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<emphasis id="B924D354FF88F525FE5A93F55A1D6BC0" box="[400,562,742,763]" italics="true" pageId="21" pageNumber="22">Hypoptopoma</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FFBC9207588E6AA8" blockId="21.[93,620,788,915]" pageId="21" pageNumber="22">The following key has been designed for identification of fully developed individuals, which can be recognized by presence of a completely developed shield of abdominal plates.</paragraph>
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</subSubSection>
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<subSubSection id="C34A5CCDFF88F526FF9792A15CE36C76" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22" type="key">
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<keyStep id="30A417E3FF88F525FF9792A15A446D75" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FF9792A15A446AC7" blockId="21.[93,620,946,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9792A15A446AC7" pageId="21" pageNumber="22">1a. A single pair of slender plates posterior to coracoids, followed by series of 1–3 unpaired abdominal plates anterior to anal plate... 2</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FF9795175A446D75" blockId="21.[93,620,946,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9795175A446D75" pageId="21" pageNumber="22">1b. Four to seven paired lateral abdominal plates posterior to coracoids; medial series of plates present or absent.................. 3</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FF9795455A446C1C" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FF9795455A446D81" blockId="21.[93,620,946,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9795455A446D81" pageId="21" pageNumber="22">
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2a. Thoracic plates absent. Medial series of trunk lateral plates typically 20–22 (20)..............................
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<taxonomicName id="4C5074C5FF88F525FE2F959E5A446D9B" ID-CoL="6MQV2" baseAuthorityName="Eigenmann" baseAuthorityYear="1914" box="[485,619,1164,1184]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="spectabile">
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<emphasis id="B924D354FF88F525FE2F959E5A446D9B" box="[485,619,1164,1184]" italics="true" pageId="21" pageNumber="22">H. spectabile</emphasis>
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</taxonomicName>
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(Upper
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<collectingRegion id="4994C1A4FF88F525FF2995B4597E6D81" box="[227,337,1191,1210]" country="Venezuela" name="Amazonas" pageId="21" pageNumber="22">Amazonas</collectingRegion>
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and upper Orinoco basins)
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</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FF9795D05A446C1C" blockId="21.[93,620,946,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9795D05A446C1C" pageId="21" pageNumber="22">
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2b. Thoracic plates present. Medial series of trunk lateral plates typically 21–22 (21)........
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<taxonomicName id="4C5074C5FF88F525FF2995E959B66C36" ID-CoL="6MR72" baseAuthorityName="Schaefer" baseAuthorityYear="1996" box="[227,409,1273,1293]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="sternoptychum">
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<emphasis id="B924D354FF88F525FF2995E959B66C36" box="[227,409,1273,1293]" italics="true" pageId="21" pageNumber="22">H. sternoptychum</emphasis>
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</taxonomicName>
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(Upper and central
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<collectingRegion id="4994C1A4FF88F525FF58940759286C1C" box="[146,263,1300,1319]" country="Venezuela" name="Amazonas" pageId="21" pageNumber="22">Amazonas</collectingRegion>
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, including upper Madeira basin)
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FF9794235A446F9F" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FF9794235A436CDD" blockId="21.[93,620,946,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9794235A436CDD" pageId="21" pageNumber="22">3a. Thoracic plates absent (fig. 9A). Second plate of midventral series of trunk plates contacting one plate of medial series only (fig. 8A). Four midventral plates between cleithral posterior process and first plate of ventral series or triangle-shaped plate above pelvic spine (fig. 8A)........................ 10</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FF9794FD5A446F9F" blockId="21.[93,620,946,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9794FD5A446F9F" pageId="21" pageNumber="22">3b. Thoracic plates present (fig. 9B–C). Second plate of midventral series of trunk plates relating to two plates of medial series (fig. 8B). Three midventral plates between cleithral posterior process and first plate of ventral series or triangle-shaped plate above pelvic spine (fig. 8B)............... 4</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FF9797BF5C866803" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FF9797BF5C8C6839" blockId="21.[93,620,946,1755]" lastBlockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FF9797BF5C8C6839" pageId="21" pageNumber="22">
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4a. Anal shield composed of two plates—arranged along body longitudinal axis—between anus and abdominal plates (fig. 9C)..........
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<taxonomicName id="4C5074C5FF88F525FB5991C75B336839" ID-CoL="6N374" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="bianale">
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<emphasis id="B924D354FF88F525FB5991C75B336839" italics="true" pageId="21" pageNumber="22">H. bianale</emphasis>
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</taxonomicName>
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(Lower
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<collectingRegion id="4994C1A4FF88F525FCB991FC5BEC6839" box="[883,963,239,258]" country="Peru" name="Ucayali" pageId="21" pageNumber="22">Ucayali</collectingRegion>
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and Solimões basins)
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</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FD5190195C866803" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5190195C866803" pageId="21" pageNumber="22">4b. Anal shield composed of azygous plate (fig. 9B)........................ 5</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FD5190525C866B5F" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FD5190525C8668E7" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5190525C8668E7" pageId="21" pageNumber="22">
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5a. Second infraorbital bone laterally contacting with one ventral dermal plate (fig. 5B). Distal tips of unbranched and branched rays of caudal fin dark forming vertical band along posterior margin of fin........
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<taxonomicName id="4C5074C5FF88F525FB8590BD5B0B68E7" ID-CoL="6MR6Q" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="steindachneri">
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<emphasis id="B924D354FF88F525FB8590BD5B0B68E7" italics="true" pageId="21" pageNumber="22">H. steindachneri</emphasis>
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</taxonomicName>
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(Lower
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<collectingRegion id="4994C1A4FF88F525FCB190DA5BE468E7" box="[891,971,457,476]" country="Peru" name="Ucayali" pageId="21" pageNumber="22">Ucayali</collectingRegion>
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and Solimões basins)
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</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FD5190F75C866B5F" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5190F75C866B5F" pageId="21" pageNumber="22">5b. Second infraorbital bone laterally contacting with two ventral dermal plates (fig. 5A–C). Distal tips of unbranched and branched rays of caudal fin light, not forming vertical band along posterior margin of fin......... 6</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FD51937F5C866A18" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FD51937F5C866BD7" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD51937F5C866BD7" pageId="21" pageNumber="22">
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6a. Patch of odontodes on anterolateral aspect of cleithrum present (at level of opening to branchial cavity).........
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<taxonomicName id="4C5074C5FF88F525FBD393B05C846B8E" ID-CoL="6N376" authorityName="Aquino & Schaefer" authorityYear="2010" box="[1049,1195,675,693]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="incognitum">
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<emphasis id="B924D354FF88F525FBD393B05C846B8E" box="[1049,1195,675,693]" italics="true" pageId="21" pageNumber="22">H. incognitum</emphasis>
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</taxonomicName>
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(Central
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<collectingRegion id="4994C1A4FF88F525FCF593AD5B9C6BEA" box="[831,947,702,721]" country="Venezuela" name="Amazonas" pageId="21" pageNumber="22">Amazonas</collectingRegion>
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—including Madeira basin—
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<collectingRegion id="4994C1A4FF88F525FCE393CA5BB66BD7" box="[809,921,729,748]" country="Brazil" name="Tocantins" pageId="21" pageNumber="22">Tocantins</collectingRegion>
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, and NE coastal rivers)
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</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FD5193E75C866A18" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5193E75C866A18" pageId="21" pageNumber="22">6b. Patch of odontodes on anterolateral aspect of cleithrum absent.................. 7</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FD51923F5C866A61" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FD51923F5C866A05" blockId="21.[667,1198,212,1755]" box="[667,1193,811,831]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD51923F5C866A05" box="[667,1193,811,831]" pageId="21" pageNumber="22">7a. No paranasal plate (fig. 7A).......... 8</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FD5192545C866A61" blockId="21.[667,1198,212,1755]" box="[667,1193,839,858]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5192545C866A61" box="[667,1193,839,858]" pageId="21" pageNumber="22">7b. One or more paranasal plates (figs. 7B–C)... 9</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FD5192705C866DCA" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FD5192705C876D08" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5192705C876D08" pageId="21" pageNumber="22">
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8a. Odontodes on rostral margin of snout (rostral plate, first and second infraorbital) arranged in well-aligned dorsal and ventral series; both series separated by odontode-free discontinuity, particularly at level of first and second infraorbital bones (fig. 16). Medial series of trunk plates 20–22 (21)...
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<taxonomicName id="4C5074C5FF88F525FC3C95155C866D23" ID-CoL="6MR6R" box="[1014,1193,1030,1048]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="inexspectatum">
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<emphasis id="B924D354FF88F525FC3C95155C866D23" box="[1014,1193,1030,1048]" italics="true" pageId="21" pageNumber="22">H. inexspectatum</emphasis>
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</taxonomicName>
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(Ríos
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<collectingCountry id="F3474FD6FF88F525FCDF95325B506D0F" box="[789,895,1057,1076]" name="Paraguay" pageId="21" pageNumber="22">Paraguay</collectingCountry>
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and lower Paraná basins)
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</keyLead>
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</paragraph>
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<paragraph id="8BEF0F46FF88F525FD51952F5C866DCA" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD51952F5C866DCA" pageId="21" pageNumber="22">
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8b. Odontodes on rostral margin of snout typically not arranged in well-aligned dorsal and ventral series; if present, alignment restricted to rostral plate and series not separated by distinct odontode-free discontinuity. Medial series of trunk lateral plates typically 23...
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<taxonomicName id="4C5074C5FF88F525FD1295CC5C866DCA" ID-CoL="6N36V" authority="(Rios Tapajos and Trombetas)" baseAuthorityName="Rios Tapajos and Trombetas" box="[728,1193,1246,1266]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="elongatum">
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<emphasis id="B924D354FF88F525FD1295CC5B4D6DC9" box="[728,866,1246,1266]" italics="true" pageId="21" pageNumber="22">H. elongatum</emphasis>
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(Rios Tapajos and Trombetas)
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</taxonomicName>
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</keyLead>
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</paragraph>
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</keyStep>
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<keyStep id="30A417E3FF88F525FD5195E95C866FE1" pageId="21" pageNumber="22">
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<paragraph id="8BEF0F46FF88F525FD5195E95C876F3A" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
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<keyLead id="30A1AC73FF88F525FD5195E95C876F3A" pageId="21" pageNumber="22">
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9a. Dorsal fin with dark brown, roughly triangular spot, extended over base of anteriormost 3–4 branched rays, covering around one-third of first branched ray length. Anteriormost caudal-fin ‘‘,’’-shaped band connected at midpoint to lanceolate plates at base of fin (fig. 17D); upper arm of first band variably developed, typically light brown to absent.........................
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<taxonomicName id="4C5074C5FF88F525FB5B94C05B396F3A" ID-CoL="6N2V6" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="gulare">
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<emphasis id="B924D354FF88F525FB5B94C05B396F3A" italics="true" pageId="21" pageNumber="22">H. gulare</emphasis>
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</taxonomicName>
|
||
(Lower
|
||
<collectingRegion id="4994C1A4FF88F525FCB994FD5BEC6F3A" box="[883,963,1518,1537]" country="Peru" name="Ucayali" pageId="21" pageNumber="22">Ucayali</collectingRegion>
|
||
and Solimões basins)
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BEF0F46FF88F525FD51971A5C866FE1" blockId="21.[667,1198,212,1755]" pageId="21" pageNumber="22">
|
||
<keyLead id="30A1AC73FF88F525FD51971A5C866FE1" pageId="21" pageNumber="22">
|
||
9b. Dorsal fin without triangular spot at base of branched rays (if present, spot poorly defined). Anteriormost caudal-fin ‘‘,’’-shaped band not clearly connected at midpoint to lanceolate plates at base of fin (fig. 17G);
|
||
<materialsCitation id="3B38051BFF88F525FD1A97825C866FE1" location="Rio Orinoco" pageId="21" pageNumber="22" specimenCount="1" stateProvince="Meta">
|
||
upper-lobe arm of first band typically complete................
|
||
<taxonomicName id="4C5074C5FF88F525FC3B97BE5C5B6F84" ID-CoL="6N2V3" box="[1009,1140,1707,1727]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="21" pageNumber="22" phylum="Chordata" rank="species" species="machadoi">
|
||
<emphasis id="B924D354FF88F525FC3B97BE5C5B6F84" box="[1009,1140,1707,1727]" italics="true" pageId="21" pageNumber="22">H. machadoi</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<location id="8E8F599DFF88F525FB4E97BF5B096FE1" LSID="urn:lsid:plazi:treatment:03F9BE50FF88F526FF5C93F55CE36C76:8E8F599DFF88F525FB4E97BF5B096FE1" name="Rio Orinoco" pageId="21" pageNumber="22" stateProvince="Meta">Rio Orinoco</location>
|
||
basin, including Rio
|
||
<collectingRegion id="4994C1A4FF88F525FBC297DB5C106FE0" box="[1032,1087,1736,1755]" country="Colombia" name="Meta" pageId="21" pageNumber="22">Meta</collectingRegion>
|
||
drainage)
|
||
</materialsCitation>
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<caption id="DF2F5FCEFF8BF526FF0693835CB96B98" box="[204,1174,656,676]" pageId="22" pageNumber="23" startId="22.[204,242,656,675]" targetBox="[274,1082,210,626]" targetPageId="22">
|
||
<paragraph id="8BEF0F46FF8BF526FF0693835CB96B98" blockId="22.[204,1174,656,676]" box="[204,1174,656,676]" pageId="22" pageNumber="23">
|
||
Fig. 16. Rostral dermal plates in
|
||
<taxonomicName id="4C5074C5FF8BF526FDF693825B9E6B9F" ID-CoL="6MR6R" authority="ANSP" authorityName="ANSP" box="[572,945,657,676]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="22" pageNumber="23" phylum="Chordata" rank="species" species="inexspectatum">
|
||
<emphasis id="B924D354FF8BF526FDF693825B496B98" box="[572,870,657,675]" italics="true" pageId="22" pageNumber="23">Hypoptopoma inexspectatum</emphasis>
|
||
ANSP
|
||
</taxonomicName>
|
||
175350; frontal view.
|
||
</paragraph>
|
||
</caption>
|
||
<keyStep id="30A417E3FF8BF526FF4A93DE5AA16AD7" pageId="22" pageNumber="23">
|
||
<paragraph id="8BEF0F46FF8BF526FF4A93DE5AA16A5E" blockId="22.[128,657,717,1758]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A93DE5AA16A5E" pageId="22" pageNumber="23">10a. Preopercle with canal; pore of canal present, located between fourth infraorbital and canal-bearing plate (fig. 13B); both margin of canal-bearing plate and margin of fourth infraorbital bone with notch for exit of pore of canal in preopercle.............. 11</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BEF0F46FF8BF526FF4A927D5AA16AD7" blockId="22.[128,657,717,1758]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A927D5AA16AD7" pageId="22" pageNumber="23">10b. Preopercle without canal, thus pore of canal between fourth infraorbital and canal-bearing plate absent (fig. 13A); both margin of canalbearing plate and fourth infraorbital smooth......................... 12</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30A417E3FF8BF526FF4A92E65AA16C5F" pageId="22" pageNumber="23">
|
||
<paragraph id="8BEF0F46FF8BF526FF4A92E65AA16DF8" blockId="22.[128,657,717,1758]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A92E65AA16DF8" pageId="22" pageNumber="23">
|
||
11a. Cleithral width 23.7
|
||
<emphasis id="B924D354FF8BF526FE5292E659816D33" box="[408,430,1013,1032]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–27.0
|
||
<emphasis id="B924D354FF8BF526FE2F92E659D46D33" box="[485,507,1013,1032]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of standard length (mean 25.7). Horizontal eye diameter 19.8
|
||
<emphasis id="B924D354FF8BF526FF2A953958D96D06" box="[224,246,1066,1085]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–23.3
|
||
<emphasis id="B924D354FF8BF526FEE69539596D6D06" box="[300,322,1066,1085]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of head length (mean 21.7). Caudal fin with diamond-shaped basal spot variably developed, followed by 2–3 faint vertical bands....................
|
||
<taxonomicName id="4C5074C5FF8BF526FDBF956859606D92" ID-CoL="6MR6V" authorityName="Aquino & Schaefer" authorityYear="2010" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="22" pageNumber="23" phylum="Chordata" rank="species" species="brevirostratum">
|
||
<emphasis id="B924D354FF8BF526FDBF956859606D92" italics="true" pageId="22" pageNumber="23">H. brevirostratum</emphasis>
|
||
</taxonomicName>
|
||
(Tributaries of Rio
|
||
<collectingRegion id="4994C1A4FF8BF526FD9B958658C16DF8" country="Venezuela" name="Amazonas" pageId="22" pageNumber="23">Amazonas</collectingRegion>
|
||
between confluence of Ucayali-Marañon)
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BEF0F46FF8BF526FF4A95DF5AA16C5F" blockId="22.[128,657,717,1758]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A95DF5AA16C5F" pageId="22" pageNumber="23">
|
||
11b. Cleithral width 19.1
|
||
<emphasis id="B924D354FF8BF526FE5295DF59816DE4" box="[408,430,1228,1247]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–23.5
|
||
<emphasis id="B924D354FF8BF526FE2F95DF59D46DE4" box="[485,507,1228,1247]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of standard length (mean 22.2). Horizontal eye diameter 13.6–20.7 of head length (mean 18.4). Caudal fin with variably shaped basal spot followed by 7–10 vertical bands......................
|
||
<taxonomicName id="4C5074C5FF8BF526FEE19441598F6C5F" ID-CoL="6N36R" box="[299,416,1362,1380]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="22" pageNumber="23" phylum="Chordata" rank="species" species="muzuspi">
|
||
<emphasis id="B924D354FF8BF526FEE19441598F6C5F" box="[299,416,1362,1380]" italics="true" pageId="22" pageNumber="23">H. muzuspi</emphasis>
|
||
</taxonomicName>
|
||
(Rio
|
||
<collectingRegion id="4994C1A4FF8BF526FE1594425A686C5F" box="[479,583,1361,1380]" country="Brazil" name="Tocantins" pageId="22" pageNumber="23">Tocantins</collectingRegion>
|
||
basin)
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30A417E3FF8BF526FF4A947E5AA16FB6" pageId="22" pageNumber="23">
|
||
<paragraph id="8BEF0F46FF8BF526FF4A947E5AA16CD0" blockId="22.[128,657,717,1758]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A947E5AA16CD0" pageId="22" pageNumber="23">
|
||
12a. Caudal fin with 7–10 brown vertical bands; dark spot along medial or lower-lobe branched rays absent. Adipose fin typically absent; if present, membranous................
|
||
<taxonomicName id="4C5074C5FF8BF526FEE794CA59BC6CD7" ID-CoL="6N36S" box="[301,403,1496,1516]" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="22" pageNumber="23" phylum="Chordata" rank="species" species="baileyi">
|
||
<emphasis id="B924D354FF8BF526FEE794CA59BC6CD7" box="[301,403,1496,1516]" italics="true" pageId="22" pageNumber="23">H. baileyi</emphasis>
|
||
</taxonomicName>
|
||
(Upper Madeira basin)
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BEF0F46FF8BF526FF4A94E75AA16FB6" blockId="22.[128,657,717,1758]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A94E75AA16FB6" pageId="22" pageNumber="23">12b. Caudal fin with 5 or fewer variably marked vertical bands; and dark spot along medial branched rays present, variably extended along lower-lobe rays. Adipose fin typically present, composed of bony axis and soft tissue.......................... 13</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30A417E3FF8BF526FF4A97865CE36D32" pageId="22" pageNumber="23">
|
||
<paragraph id="8BEF0F46FF8BF526FF4A97865CE36A5D" blockId="22.[128,657,717,1758]" lastBlockId="22.[701,1231,717,1357]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FF4A97865CE36A5D" pageId="22" pageNumber="23">
|
||
13a. Caudal fin with dark brown spot along medial branched rays slightly more extended over lower lobe, typically covering seventh ray on upper lobe and rays 8–11 on lower lobe (count starts dorsally) (fig. 17A). Cleithral width 20.0
|
||
<emphasis id="B924D354FF8BF526FC5692105B9D6A2D" box="[924,946,771,790]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–24.7
|
||
<emphasis id="B924D354FF8BF526FC2392105BD06A2D" box="[1001,1023,771,790]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of standard length (mean 22.7)..............
|
||
<taxonomicName id="4C5074C5FF8BF526FB9E920D5B356A70" ID-CoL="6N372" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="22" pageNumber="23" phylum="Chordata" rank="species" species="thoracatum">
|
||
<emphasis id="B924D354FF8BF526FB9E920D5B356A70" italics="true" pageId="22" pageNumber="23">H. thoracatum</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<collectingRegion id="4994C1A4FF8BF526FCFA922B5BB06A70" box="[816,927,824,843]" country="Venezuela" name="Amazonas" pageId="22" pageNumber="23">Amazonas</collectingRegion>
|
||
basin, including Madeira, Purus, Tapajos,
|
||
<collectingRegion id="4994C1A4FF8BF526FC5492405BD76A5D" box="[926,1016,851,870]" country="Colombia" name="Caqueta" pageId="22" pageNumber="23">Caqueta</collectingRegion>
|
||
, and lower
|
||
<collectingRegion id="4994C1A4FF8BF526FBB992405CEA6A5D" box="[1139,1221,851,870]" country="Peru" name="Ucayali" pageId="22" pageNumber="23">Ucayali</collectingRegion>
|
||
)
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BEF0F46FF8BF526FD77927C5CE36D32" blockId="22.[701,1231,717,1357]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FD77927C5CE36D32" pageId="22" pageNumber="23">
|
||
13b. Caudal fin with elongated dark spot along medial branched rays typically symmetrical, typically covering sixth and seventh rays of upper lobe and rays 8–9 of lower lobe (count starts dorsally) (fig. 17B–C). Cleithral width 17.3
|
||
<emphasis id="B924D354FF8BF526FCD792E55B1C6D32" box="[797,819,1014,1033]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–21.4
|
||
<emphasis id="B924D354FF8BF526FCA092E55BAF6D32" box="[874,896,1014,1033]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of standard length....... 14
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
<keyStep id="30A417E3FF8BF526FD7795025CE36C76" pageId="22" pageNumber="23">
|
||
<paragraph id="8BEF0F46FF8BF526FD7795025CE96D90" blockId="22.[701,1231,717,1357]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FD7795025CE96D90" pageId="22" pageNumber="23">
|
||
14a. Caudal fin with elongated dark spot along medial branched rays connected to series of lanceolate plates at base of fin (fig. 17C). Head width 17.3
|
||
<emphasis id="B924D354FF8BF526FC6A95715B996D4E" box="[928,950,1122,1141]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–19.2
|
||
<emphasis id="B924D354FF8BF526FC2795715C2C6D4E" box="[1005,1027,1122,1141]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of standard length (mean 18.4).....................
|
||
<emphasis id="B924D354FF8BF526FB79956E5B456D91" italics="true" pageId="22" pageNumber="23">H. gu ia nen se</emphasis>
|
||
(
|
||
<collectingCountry id="F3474FD6FF8BF526FCB1958B5BC96D90" box="[891,998,1176,1195]" name="Guyana" pageId="22" pageNumber="23">Essequibo</collectingCountry>
|
||
and Nickerie basins)
|
||
</keyLead>
|
||
</paragraph>
|
||
<paragraph id="8BEF0F46FF8BF526FD7795A05CE36C76" blockId="22.[701,1231,717,1357]" pageId="22" pageNumber="23">
|
||
<keyLead id="30A1AC73FF8BF526FD7795A05CE36C76" pageId="22" pageNumber="23">
|
||
14b. Caudal fin with elongated dark spot along medial branched rays not distinctly connected to series of lanceolate plates at base of fin (fig. 17B). Head width 15.6
|
||
<emphasis id="B924D354FF8BF526FBF794175C7C6C2C" box="[1085,1107,1284,1303]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
–18.1
|
||
<emphasis id="B924D354FF8BF526FB4494175C8B6C2C" box="[1166,1188,1284,1303]" italics="true" pageId="22" pageNumber="23">%</emphasis>
|
||
of standard length (mean 17.1)..........
|
||
<taxonomicName id="4C5074C5FF8BF526FB7994335B706C76" ID-CoL="6N373" authorityName="Fowler" authorityYear="1915" class="Actinopterygii" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="22" pageNumber="23" phylum="Chordata" rank="species" species="psilogaster">
|
||
<emphasis id="B924D354FF8BF526FB7994335B706C76" italics="true" pageId="22" pageNumber="23">H. psilogaster</emphasis>
|
||
</taxonomicName>
|
||
(Lower
|
||
<collectingRegion id="4994C1A4FF8BF526FC7094295C256C76" box="[954,1034,1338,1357]" country="Peru" name="Ucayali" pageId="22" pageNumber="23">Ucayali</collectingRegion>
|
||
and
|
||
<collectingRegion id="4994C1A4FF8BF526FB8A94295C546C76" box="[1088,1147,1338,1357]" country="Ecuador" name="Napo" pageId="22" pageNumber="23">Napo</collectingRegion>
|
||
basins)
|
||
</keyLead>
|
||
</paragraph>
|
||
</keyStep>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |