treatments-xml/data/C2/ED/90/C2ED902A4CC6A3D74B70CA2ABF8D0EB8.xml

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<document id="25271DF72D934BA979B115A35A2A6370" ENCODING="UTF-8" ID-GBIF-Dataset="77864319-66cf-4678-b914-5df5301ab970" ModsDocID="z00882p001" checkinTime="1248858148272" checkinUser="thomas" docAuthor="Jonathan W. Armbruster &amp; David C. Werneke" docDate="2005" docId="C2ED902A4CC6A3D74B70CA2ABF8D0EB8" docLanguage="en" docName="2005_Armbruster_Werneke_gg1.xml" docOrigin="Zootaxa 882" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:38D01B45-A96E-4546-BEC6-114147515BF0" docTitle="Peckoltia" docType="treatment" docVersion="12" lastPageNumber="1" masterDocId="72F26E4D54CBC941788557CC5FD0E2F9" masterDocTitle="Peckoltia cavatica, a new loricariid catfish from Guyana and a redescription of P. braueri (Eigenmann 1912) (Siluriformes)." masterLastPageNumber="14" masterPageNumber="1" pageNumber="1" updateTime="1701314109048" updateUser="plazi">
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<mods:title id="A22AB9DF742034CD908DBAA2D4450598">Peckoltia cavatica, a new loricariid catfish from Guyana and a redescription of P. braueri (Eigenmann 1912) (Siluriformes).</mods:title>
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<mods:namePart id="7EBA9E519DF82323A52DB71EF9FA84D3">Jonathan W. Armbruster</mods:namePart>
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<mods:namePart id="1B6A9273E11D4FB38E0C3B0E39356BC2">David C. Werneke</mods:namePart>
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<treatment id="C2ED902A4CC6A3D74B70CA2ABF8D0EB8" ID-DOI="http://doi.org/10.5281/zenodo.6267329" ID-GBIF-Taxon="100123318" ID-Zenodo-Dep="6267329" LSID="urn:lsid:plazi:treatment:C2ED902A4CC6A3D74B70CA2ABF8D0EB8" httpUri="http://treatment.plazi.org/id/C2ED902A4CC6A3D74B70CA2ABF8D0EB8" lastPageNumber="1" pageNumber="1">
<subSubSection id="B4C88418FADC1E3A9F5237EB26AFD99B" type="nomenclature">
<paragraph id="36889605DA530837010B6DAB9C380357">
[[ Genus
<taxonomicName id="A7B03D97B6C6753FB6248802CAD043F7" ID-CoL="6JV6" ID-ENA="52089" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
]]
</paragraph>
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<subSubSection id="65D45DB93A96827F1A21B40642662753" type="discussion">
<paragraph id="53300185564C738482BD4E37266969CE" pageNumber="1">
<taxonomicName id="5CD35B667DDC7159F44DC8260A584421" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
currently has 13 species that are found in the Amazon and Orinoco River drainages and in the coastal drainages of the Guyanas (Armbruster, 2003).
<taxonomicName id="317A1F8AFCCB952EF7508DE35DBB6F19" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">Peckoltia braueri</taxonomicName>
and
<taxonomicName id="9A08928FE2392780201264350885E86B" LSID-ZBK="urn:lsid:zoobank.org:act:BEFF0FA1-F5B1-4107-9BA2-873C8F8C90D7" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia sabaji Armbruster 2003:6" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="sabaji">P. sabaji</taxonomicName>
are the only species of
<taxonomicName id="24A5E57A45D33CCA1980F88818CDC17F" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
that have been described from around the Guyana Shield; however, there are many undescribed species (pers. obs.).
</paragraph>
<paragraph id="137EB7EEE6A518B0441E9BB1A2FB8143" pageNumber="1">
Of the species of
<taxonomicName id="C02DD9A764CF00BE3A1C6062354CE205" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
found in Guyana, one was described as
<taxonomicName id="E4C3A44097236798C99316787FC1F44E" LSID-ZBK="urn:lsid:zoobank.org:act:7A1134F8-5490-4F5E-AB11-28A74070C676" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiancistrus braueri Eigenmann 1912:232" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">Hemiancistrus braueri</taxonomicName>
by Eigenmann (1912) based on specimens collected by Richard Schomburgk and originally reported by
<normalizedToken id="7B758632BDA299BE35E4DBF91171EFC1" originalValue="Müller">Mueller</normalizedToken>
and Troschel (1849), one was described as
<taxonomicName id="25EF982091DF54CBD13F3CE24C3B3AFE" LSID-ZBK="urn:lsid:zoobank.org:act:BEFF0FA1-F5B1-4107-9BA2-873C8F8C90D7" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia sabaji Armbruster 2003:6" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="sabaji">Peckoltia sabaji</taxonomicName>
(Armbruster 2003), and the third represents an undescribed species that is described herein as
<taxonomicName id="4D4A55607649F23B3F481AB5EFE2738C" LSID-ZBK="urn:lsid:zoobank.org:act:8DCD7B7B-0DD7-44AD-A43B-43B30E655342" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia cavatica Armbruster &amp; Werneke 2005:8" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="cavatica">P. cavatica</taxonomicName>
. Previously,
<taxonomicName id="6BA4D0CF45520EB4F1E6D4CBDD887EC1" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">P. braueri</taxonomicName>
was known only from the type that was collected in the Takutu River (Negro River drainage), and that specimen had already lost its color by the time it was described by Eigenmann (1912).
<taxonomicName id="3062FEE78181D6D7B12E6A6CF491ECB4" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">Peckoltia braueri</taxonomicName>
has also recently been considered a species of
<taxonomicName id="7010EE10E764628A3F7F8FA929E63630" LSID-ZBK="urn:lsid:zoobank.org:act:2AC0D766-F761-4436-B6F4-395BBA997694" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiancistrus Bleeker 1862:2" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Hemiancistrus</taxonomicName>
(Cardoso and Lucinda, 2003); however, the color pattern of the fish is more consistent with the species of
<taxonomicName id="10E50645A266C7D66AB1EDF93AA19EAC" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
. Currently,
<taxonomicName id="64F0A8F1A58DCE3B1B79099E9B16C347" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
and
<taxonomicName id="A2E5CA11E9166B9033E384CA83471FC3" LSID-ZBK="urn:lsid:zoobank.org:act:2AC0D766-F761-4436-B6F4-395BBA997694" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiancistrus Bleeker 1862:2" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Hemiancistrus</taxonomicName>
are impossible to distinguish and are likely closely related to one another (Armbruster, 2004). In general, species with dorsal saddles and bands in the fins are referred to
<taxonomicName id="6E915BA28DF973644DFBB98B39BA1291" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
and those with spots or uniform coloration are referred to
<taxonomicName id="A1EBA44A285221E4AB91E376FDAE28D1" LSID-ZBK="urn:lsid:zoobank.org:act:2AC0D766-F761-4436-B6F4-395BBA997694" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiancistrus Bleeker 1862:2" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Hemiancistrus</taxonomicName>
; however, this is not a very adequate situation, and the distinction between
<taxonomicName id="C7D3DA48B1A76B43E829521D31BBBB5F" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
and
<taxonomicName id="F96E9BACE42038A83E055D48A7D425E9" LSID-ZBK="urn:lsid:zoobank.org:act:2AC0D766-F761-4436-B6F4-395BBA997694" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiancistrus Bleeker 1862:2" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Hemiancistrus</taxonomicName>
requires much further work.
<taxonomicName id="0F291CCBFF8EFBA46F6113E72FA920F7" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">Peckoltia braueri</taxonomicName>
is certainly much more similar to
<taxonomicName id="565E2600396F411FA4C4DED9C871080F" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="vittata">P. vittata (Steindachner)</taxonomicName>
(the type of
<taxonomicName id="3C9E39AA58BD2CD9D181906C171A14C6" LSID-ZBK="urn:lsid:zoobank.org:act:CAAEE496-AF6C-4F5B-AFDD-F2E8E6519E80" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia Miranda-Ribeiro 1912:7" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Peckoltia</taxonomicName>
) than to
<taxonomicName id="A1A17B713EB706646F55999F01D7D7E8" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="medians">H. medians (Kner)</taxonomicName>
(the type of
<taxonomicName id="C0D531CF5D7D40A8A22A5E3592157994" LSID-ZBK="urn:lsid:zoobank.org:act:2AC0D766-F761-4436-B6F4-395BBA997694" family="Loricariidae" genus="Hemiancistrus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Hemiancistrus Bleeker 1862:2" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="genus">Hemiancistrus</taxonomicName>
). We collected
<taxonomicName id="E397FADB5D9BA4E41500E07C7DD4896A" LSID-ZBK="urn:lsid:zoobank.org:act:8DCD7B7B-0DD7-44AD-A43B-43B30E655342" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia cavatica Armbruster &amp; Werneke 2005:8" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="cavatica">P. cavatica</taxonomicName>
from two localities around the Macushi village of Massara, and
<taxonomicName id="4D0A0D5C73748A3E20FC3DE4F96867B3" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">P. braueri</taxonomicName>
in three localities around Lethem. In this manuscript, we redescribe
<taxonomicName id="109A1F1C258E42CB0F92B554B2949092" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="braueri">P. braueri</taxonomicName>
and describe
<taxonomicName id="C418C98284C8272388DE304316145235" LSID-ZBK="urn:lsid:zoobank.org:act:8DCD7B7B-0DD7-44AD-A43B-43B30E655342" family="Loricariidae" genus="Peckoltia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Peckoltia cavatica Armbruster &amp; Werneke 2005:8" order="Siluriformes" pageNumber="1" phylum="Chordata" rank="species" species="cavatica">P. cavatica</taxonomicName>
<taxonomicNameLabel id="3E84856C1770E9767F1C879C4083B712" rank="species">new species</taxonomicNameLabel>
.
</paragraph>
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