171 lines
19 KiB
XML
171 lines
19 KiB
XML
<document ENCODING="UTF-8" ID-GBIF-Dataset="db3b4f9d-87ca-4661-a002-c868b7417878" ModsDocID="z01416p001" checkinTime="1247405641513" checkinUser="thomas" docAuthor="Alexandre P. Marceniuk & Naércio A. Menezes" docDate="2007" docId="BC5BE75774EA8F6AC6A98382C5191305" docLanguage="en" docName="2007_Marceniuk_Menezes_gg1.xml" docOrigin="Zootaxa 1416" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:FFC65592-D8DB-41BE-AEAC-A41EAB6C6185" docTitle="Potamosilurus Marceniuk & Menezes, 2007, new genus" docType="treatment" docVersion="12" lastPageNumber="101" masterDocId="E3B79C8FF6B0B87BE406EA4948E96A3B" masterDocTitle="Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera." masterLastPageNumber="126" masterPageNumber="1" pageNumber="100" updateTime="1677103743125" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera.</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Alexandre P. Marceniuk</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Naércio A. Menezes</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2007</mods:date>
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<mods:detail type="volume">
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<mods:number>1416</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>126</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>
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<mods:url>http://www.zoobank.org/urn:lsid:zoobank.org:pub:FFC65592-D8DB-41BE-AEAC-A41EAB6C6185</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="ZooBank-PUB">z01416p001</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.6237070" ID-GBIF-Taxon="100130371" ID-Zenodo-Dep="6237070" LSID="urn:lsid:plazi:treatment:BC5BE75774EA8F6AC6A98382C5191305" httpUri="http://treatment.plazi.org/id/BC5BE75774EA8F6AC6A98382C5191305" lastPageNumber="101" pageNumber="100">
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<subSubSection type="nomenclature">
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<paragraph pageNumber="100">
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<taxonomicName ID-CoL="6V6W" ID-ENA="591333" class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Potamosilurus</taxonomicName>
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<taxonomicNameLabel rank="genus">new genus</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection type="description">
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<paragraph pageNumber="100">(fig. 88)</paragraph>
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</subSubSection>
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<subSubSection type="nomenclature">
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<paragraph pageNumber="100">
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Type species:
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:EE751942-2A7B-44EE-BBB6-BEA3BDDFB4A9" family="Ariidae" genus="Hemipimelodus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemipimelodus macrorhynchus Weber 1913:549" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="macrorhynchus">Hemipimelodus macrorhynchus</taxonomicName>
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Weber, 1913.
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</paragraph>
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</subSubSection>
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<subSubSection type="diagnosis">
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<paragraph pageNumber="100">
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Diagnosis. The combination of the following shared characters distinguishes
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Potamosilurus</taxonomicName>
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from all other members of the
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<taxonomicName class="Actinopterygii" family="Ariidae" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="family">Ariidae</taxonomicName>
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: (1) wing-like process of parasphenoid formed by a single long and thin process [shared with
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Amphiarius" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Amphiarius</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:347CE897-3860-4DA6-85B8-033B2318B81A" class="Actinopterygii" family="Ariidae" genus="Aspistor" kingdom="Animalia" lsidName-ZBK="Aspistor Jordan & Evermann 1898:2763" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Aspistor</taxonomicName>
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,
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Bagre" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Bagre</taxonomicName>
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,
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Cathorops" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Cathorops</taxonomicName>
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(with exception of
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Cathorops" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="dasycephalus">C. dasycephalus</taxonomicName>
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),
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:B293B6B1-C1F8-4EA8-AA70-87E0EF542E48" class="Actinopterygii" family="Ariidae" genus="Cochlefelis" kingdom="Animalia" lsidName-ZBK="Cochlefelis Whitley 1941:8" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Cochlefelis</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:3F1F6AF2-6F38-42C0-9C82-C1468F19FAF0" class="Actinopterygii" family="Ariidae" genus="Hemiarius" kingdom="Animalia" lsidName-ZBK="Hemiarius Bleeker 1862:7, 29" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Hemiarius</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:086E7B0F-D030-44BD-9DCC-8CAEB178CBAA" class="Actinopterygii" family="Ariidae" genus="Notarius" kingdom="Animalia" lsidName-ZBK="Notarius Gill 1863:171" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Notarius</taxonomicName>
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(with exception of
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Notarius" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="planiceps">N. planiceps</taxonomicName>
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),
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:D469DDD6-F17E-4DEB-99B7-0C54A27687E2" authority="Ogilby, 1898" authorityName="Ogilby" authorityYear="1898" class="Actinopterygii" family="Ariidae" genus="Pachyula" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-ZBK="Pachyula Ogilby 1898:33" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Pachyula</taxonomicName>
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,
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Plicofollis" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="platystomus">Plicofollis platystomus</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:AAD7809B-5174-4F77-B9AC-2359BB91181F" class="Actinopterygii" family="Ariidae" genus="Potamarius" kingdom="Animalia" lsidName-ZBK="Potamarius Hubbs & Miller 1960:101" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Potamarius</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:23001896-466C-47FA-820E-9D5BC782C425" class="Insecta" family="Cerambycidae" genus="Sciades" kingdom="Animalia" lsidName-ZBK="Bagrus Sciades emphysetus Müller & Troschel 1849:8" order="Coleoptera" pageNumber="100" phylum="Arthropoda" rank="species" species="emphysetus">Sciades emphysetus</taxonomicName>
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,
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<taxonomicName class="Insecta" family="Cerambycidae" genus="Sciades" kingdom="Animalia" order="Coleoptera" pageNumber="100" phylum="Arthropoda" rank="species" species="passany">S. passany</taxonomicName>
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and
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<taxonomicName class="Insecta" family="Cerambycidae" genus="Sciades" kingdom="Animalia" order="Coleoptera" pageNumber="100" phylum="Arthropoda" rank="species" species="proops">S. proops</taxonomicName>
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]; (2) metapterygoid anterior process truncate (shared with
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:8E024180-3250-46F3-A751-1D583938D54E" class="Actinopterygii" family="Ariidae" genus="Cinetodus" kingdom="Animalia" lsidName-ZBK="Cinetodus Ogilby 1898:32" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Cinetodus</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:B293B6B1-C1F8-4EA8-AA70-87E0EF542E48" class="Actinopterygii" family="Ariidae" genus="Cochlefelis" kingdom="Animalia" lsidName-ZBK="Cochlefelis Whitley 1941:8" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Cochlefelis</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:D469DDD6-F17E-4DEB-99B7-0C54A27687E2" authority="Ogilby, 1898" authorityName="Ogilby" authorityYear="1898" class="Actinopterygii" family="Ariidae" genus="Pachyula" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-ZBK="Pachyula Ogilby 1898:33" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Pachyula</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:1AE6B6D0-01A8-43E7-9505-E6855D1FC99A" class="Actinopterygii" family="Ariidae" genus="Plicofollis" kingdom="Animalia" lsidName-ZBK="Plicofollis Kailola 2004:141" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Plicofollis</taxonomicName>
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and
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:AAD7809B-5174-4F77-B9AC-2359BB91181F" class="Actinopterygii" family="Ariidae" genus="Potamarius" kingdom="Animalia" lsidName-ZBK="Potamarius Hubbs & Miller 1960:101" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Potamarius</taxonomicName>
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); (3) tip of uncinate process of third epibranchial pointed (shared with
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:57F8F227-2C96-4E3F-B4D1-3CDE8E5DE40F" class="Actinopterygii" family="Ariidae" genus="Cephalocassis" kingdom="Animalia" lsidName-ZBK="Cephalocassis Bleeker 1857:473" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Cephalocassis</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:8E024180-3250-46F3-A751-1D583938D54E" class="Actinopterygii" family="Ariidae" genus="Cinetodus" kingdom="Animalia" lsidName-ZBK="Cinetodus Ogilby 1898:32" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Cinetodus</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:3EF9A59B-2473-44CF-BB0F-3846968A6AB8" family="Ariidae" genus="Doiichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Doiichthys Weber 1913:532" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Doiichthys</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:4781B086-6A2E-487B-8D97-1D1A856A235A" class="Actinopterygii" family="Ariidae" genus="Galeichthys" kingdom="Animalia" lsidName-ZBK="Galeichthys Valenciennes 1840:28" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Galeichthys</taxonomicName>
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,
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Hemiarius" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="stormii">Hemiarius stormii</taxonomicName>
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,
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:F589893C-76A9-4820-A8B9-B794837B3FB9" class="Actinopterygii" family="Ariidae" genus="Nedystoma" kingdom="Animalia" lsidName-ZBK="Nedystoma Ogilby 1898:32" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Nedystoma</taxonomicName>
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and
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:D469DDD6-F17E-4DEB-99B7-0C54A27687E2" authority="Ogilby, 1898" authorityName="Ogilby" authorityYear="1898" class="Actinopterygii" family="Ariidae" genus="Pachyula" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-ZBK="Pachyula Ogilby 1898:33" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Pachyula</taxonomicName>
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).
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</paragraph>
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<paragraph pageNumber="100">
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Supplementary morphological characters. Cephalic shield granulated visible under the skin; lateral ethmoid and frontal limiting a moderately developed fenestra visible under the skin; medial groove of neurocranium very distinct, limited by frontal bones and/or on supraoccipital (except in
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="latirostris">P. latirostris</taxonomicName>
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); posterior cranial fontanel moderately developed, long and narrow (except in
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="latirostris">P. latirostris</taxonomicName>
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); fenestra limited by supraoccipital, pterotic and sphenotic absent; fossa limited by pterotic, supracleithrum and extrascapular relatively large; epioccipital not invading dorsal portion of cephalic shield; occipital process triangular, moderately long and wide, progressively narrower toward its posterior part; anterior and median nuchal plates fused and indistinct, forming a structure of semi-lunar aspect; tooth plates associated with vomer absent (except in
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="latirostris">P. latirostris</taxonomicName>
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); accessory tooth plates absent (except in
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="latirostris">P. latirostris</taxonomicName>
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); maxillary barbel fleshy and cylindrical; two pairs of mental barbels; base of adipose fin moderately long, about half as long as anal-fin base; lateral line not bifurcated at caudal region, reaching caudal-fin upper lobe; cleithrum wide, with second process on its upper portion; posterior cleithral process moderately long and distinct from dorsal process of cleithrum.
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</paragraph>
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</subSubSection>
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<subSubSection type="discussion">
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<paragraph lastPageNumber="101" pageNumber="100">
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Remarks. Marceniuk (2003) hypothesizes that
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="macrorhynchus">Potamosilurus macrorhynchus</taxonomicName>
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and
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="latirostris">P. latirostris</taxonomicName>
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form a monophyletic unit. In the present study five freshwater species from New Guinea are included in the genus. The inclusion of
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="coatesi">P. coatesi</taxonomicName>
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(Kailola, 1990) and
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="robertsi">P. robertsi</taxonomicName>
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(Kailola, 1990) is based on the presence of diagnostic characters depicted from the literature, since these species were not examined and
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="velutinus">P. velutinus</taxonomicName>
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(Weber, 1907) was tentatively assigned to the genus, but it needs to be confirmed as it is based only on supplementary morphological characters. In Kailola (2004) these species are considered to belong in
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:830D572B-79ED-4DBD-84EC-A10E3E7E748C" class="Actinopterygii" family="Ariidae" genus="Arius" kingdom="Animalia" lsidName-ZBK="Arius Valenciennes 1840:53" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Arius</taxonomicName>
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or in
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:5E7E77C5-A476-46EF-A160-CBAF0EC843ED" class="Actinopterygii" family="Ariidae" genus="Ariopsis" kingdom="Animalia" lsidName-ZBK="Ariopsis Gill 1861:56" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Ariopsis</taxonomicName>
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(herein considered synonymous with
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<taxonomicName class="Insecta" family="Cerambycidae" genus="Sciades" kingdom="Animalia" order="Coleoptera" pageNumber="100" phylum="Arthropoda" rank="genus">Sciades</taxonomicName>
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). All
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Potamosilurus</taxonomicName>
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species can be distinguished from the species belonging in
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:830D572B-79ED-4DBD-84EC-A10E3E7E748C" class="Actinopterygii" family="Ariidae" genus="Arius" kingdom="Animalia" lsidName-ZBK="Arius Valenciennes 1840:53" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Arius</taxonomicName>
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by the absence of accessory tooth plates (with exception of
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<taxonomicName class="Actinopterygii" family="Ariidae" genus="Potamosilurus" kingdom="Animalia" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="species" species="latirostris">P. latirostris</taxonomicName>
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) and by the lateral line not bifurcated at caudal region, reaching caudal-fin upper lobe and from members of
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<taxonomicName class="Insecta" family="Cerambycidae" genus="Sciades" kingdom="Animalia" order="Coleoptera" pageNumber="100" phylum="Arthropoda" rank="genus">Sciades</taxonomicName>
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(=
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<taxonomicName LSID-ZBK="urn:lsid:zoobank.org:act:5E7E77C5-A476-46EF-A160-CBAF0EC843ED" class="Actinopterygii" family="Ariidae" genus="Ariopsis" kingdom="Animalia" lsidName-ZBK="Ariopsis Gill 1861:56" order="Siluriformes" pageNumber="100" phylum="Chordata" rank="genus">Ariopsis</taxonomicName>
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) by having the large fenestra visible under the skin limited by the lateral ethmoid and frontal bones, the posterior cranial fontanel conspicuous and the fossa limited by pterotic, supracleithrum and extrascapular
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<pageStartToken pageNumber="101">large</pageStartToken>
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(see also diagnosis of the genus).
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</paragraph>
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</subSubSection>
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<subSubSection type="distribution">
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<paragraph pageNumber="101">Distribution and habitat. Southern New Guinea, freshwaters.</paragraph>
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</subSubSection>
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<subSubSection type="etymology">
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<paragraph pageNumber="101">Etymology. The first part of the generic name potamo is from the Greek word potamos meaning river, and silurus is from Latin, a generic name applied in the past to many catfish taxa, alluding to the fact that all the included species are from freshwater. Gender: masculine.</paragraph>
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</subSubSection>
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</treatment>
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</document> |