102 lines
14 KiB
XML
102 lines
14 KiB
XML
<document id="000A23A3145C8BA103D60A5AEB2BA59B" ENCODING="UTF-8" ID-GBIF-Dataset="bb59fd6a-c078-4ae3-85bc-f1425d92b9ed" ModsDocID="z01350p021" checkinTime="1247130196942" checkinUser="thomas" docAuthor="Paulo H. F. Lucinda, Thomas Litz & Roberto Recuero" docDate="2006" docId="6FB6EDE560DF1FE8A11CC22F712B8FBB" docLanguage="en" docName="2006_Lucinda_Litz_Recuero_gg1.xml" docOrigin="Zootaxa 1350" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:B1F994BE-4806-4F69-8DD7-DA150A029B89" docTitle="Cnesterodon Garman" docType="treatment" docVersion="11" lastPageNumber="22" masterDocId="813C4C788F56D4A522526300C7BD8D00" masterDocTitle="Cnesterodon holopteros (Cyprinodontiformes: Poeciliidae: Poeciliinae), a new species from the Republic of Uruguay." masterLastPageNumber="31" masterPageNumber="21" pageNumber="22" updateTime="1701314504493" updateUser="plazi">
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<mods:titleInfo id="9A32A9F3F40C49515CC167736F91D450">
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<mods:title id="BFADE923265579CA7DC3CED4773350C0">Cnesterodon holopteros (Cyprinodontiformes: Poeciliidae: Poeciliinae), a new species from the Republic of Uruguay.</mods:title>
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<mods:name id="915E6A016C12196B28B99ECF287FA800" type="personal">
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<mods:roleTerm id="F1B54DE22DB9FC02DA1E4DC2C94021EE">Author</mods:roleTerm>
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<mods:namePart id="74CE5D3541693EAE0A3A48FC45029619">Paulo H. F. Lucinda</mods:namePart>
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<mods:namePart id="4A36342E9194D4C2BA06D2B408FA0F6C">Thomas Litz</mods:namePart>
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<mods:namePart id="31869A113EEEBB4DC598464AE4F38935">Roberto Recuero</mods:namePart>
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<mods:title id="1B5EEE62AA8FE6F53AD5D8D48A4F53AC">Zootaxa</mods:title>
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<mods:date id="68C362CC4D2B0EA8DCD8F9E888364B33">2006</mods:date>
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<mods:number id="AE551525EBCF62DCF12731D9095B9B7E">1350</mods:number>
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<mods:classification id="D99D45D4D56665EF257A9D8D07C9AD5C">journal article</mods:classification>
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<mods:identifier id="CCC7AC89842BBCE74415113C5BA70BC6" type="Plazi-Custom">z01350p021</mods:identifier>
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<treatment id="6FB6EDE560DF1FE8A11CC22F712B8FBB" ID-DOI="http://doi.org/10.5281/zenodo.6258087" ID-GBIF-Taxon="100123988" ID-Zenodo-Dep="6258087" LSID="urn:lsid:plazi:treatment:6FB6EDE560DF1FE8A11CC22F712B8FBB" httpUri="http://treatment.plazi.org/id/6FB6EDE560DF1FE8A11CC22F712B8FBB" lastPageNumber="22" pageNumber="22">
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<subSubSection id="1DC1DEBD331FEC8FCD4228BACACEB26C" type="nomenclature">
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<paragraph id="D3FD6D0336343C41266A87AF5310C302">
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[[
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<taxonomicName id="EF3596FED71357EEC7E5B44434542BBB" ID-CoL="3RG3" ID-ENA="28749" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon Garman</taxonomicName>
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]]
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</paragraph>
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</subSubSection>
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<subSubSection id="39FFADB2FE1D3890FCF803F3047F7107" type="discussion">
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<paragraph id="EB73FF040747EAA1B88505DB93361667" pageNumber="22">
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<taxonomicName id="040B849656A8FE9C8B579567FCFCACC7" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon Garman, 1895</taxonomicName>
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is a well-diagnosed, monophyletic genus of poeciliid fishes whose nomenclature, taxonomic history, and phylogenetic relationships were discussed in detail by Lucinda & Reis (2005) and Lucinda (2005), respectively. Fishes of the genus
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<taxonomicName id="D9A050716A6D4F730A181F3704367362" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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are small poeciliids, diagnosable by the possession of the following uniquely derived and unreversed features: (1) anterior tip of basipterygium sinuous in adult males; (2) outer surface of basipterygium base narrow in adult males; (3) haemal arch and spine of vertebrae 13-17 in adult males modified in rudimentary gonapophyses; (4) gonapophysis of vertebra 14 rudimentary in adult males; (5) distal portion of pleural ribs 6, 7, and 8 in adult males expanded; (6) large bony basal process on first anal-fin proximal radial in adult males; (7) unpaired appendix at tip of anal-fin ray 3 (R3); (8) distal segment at tip of anterior ramus of anal-fin ray 5 (R5a) transformed into a retrorse triangular spine; (9) dark brown spot posterior to anal-fin base of males continuous ventrally side by side and meeting ventral median line of caudal peduncle (Lucinda, 2005). Lucinda & Reis (2005) recognized the clade
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<taxonomicName id="E38DB06F8B28A81ED3E63146F1103425" LSID-ZBK="urn:lsid:zoobank.org:act:BC469F05-AF05-4C1A-914F-C9FA2942A0F7" family="Poeciliidae" genus="Phalloceros" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Phalloceros Eigenmann 1907:427, 431" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Phalloceros Eigenmann, 1907</taxonomicName>
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+
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<taxonomicName id="17FB41697B8E1118AA8AAF64794A449D" LSID-ZBK="urn:lsid:zoobank.org:act:85160107-E677-4AB6-93E9-16D038A270DD" family="Poeciliidae" genus="Phallotorynus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Phallotorynus Henn 1916:126" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Phallotorynus Henn, 1916</taxonomicName>
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as the sister-group of
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<taxonomicName id="6B4A6B2CC893CEF34D5B44E370E7D45E" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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, which together comprise the tribe Cnesterodontini. Despite the well-corroborated monophyletic diagnosis and phylogenetic position of the genus
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<taxonomicName id="42A0FE2B9AE95AE107BAEC9444BFF1FA" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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, its intrageneric relationships, intrageneric diversity, and species distribution patterns are not well understood.
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</paragraph>
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<paragraph id="EAA3EBFF2AE8DE4D243EA8017FF7EF76" pageNumber="22">
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<taxonomicName id="634953A037D4FA6FB57BBEEFDD5C0F40" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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comprises nine recognized valid species inhabiting coastal and inland drainages of Argentina, southern Brazil, Paraguay, and Uruguay, with most of the known species restricted to the headwaters or upper portions of the river systems throughout their range (Lucinda, 2003; 2005). The first described
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<taxonomicName id="11DA5A6D238EE4E865712023A5A0A2B0" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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species is the generic type,
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<taxonomicName id="2A0D8AED93A022633C9DBC675B800309" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="decemmaculatus">C. decemmaculatus (Jenyns, 1842)</taxonomicName>
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. A second species,
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<taxonomicName id="DF50B260B8B6683791AFF4DDF6CA0DFD" LSID-ZBK="urn:lsid:zoobank.org:act:62421648-3112-4134-870B-88D73FD7386C" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon carnegiei Haseman 1911:385" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="carnegiei">C. carnegiei Haseman, 1911</taxonomicName>
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, was described 69 years later. A gap of 82 years separates the description of
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<taxonomicName id="AF2976079D786E1092E675882F490EB8" LSID-ZBK="urn:lsid:zoobank.org:act:62421648-3112-4134-870B-88D73FD7386C" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon carnegiei Haseman 1911:385" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="carnegiei">C. carnegiei</taxonomicName>
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from the first taxonomic revision of
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<taxonomicName id="55CA193A1DC2B8991A0C1528988F3C6D" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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by Rosa & Costa (1993). The number of species of
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<taxonomicName id="3DBC2D416748A62FBC1A934B8FB13768" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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has grown significantly in little more than a decade, with four species recognized in Rosa & Costa’s (1993) revision, and increasing to nine by the time Lucinda’s (2005) study appeared. The most recent species described include
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<taxonomicName id="7BB323E7249E468E457D4DB23BD62DA3" LSID-ZBK="urn:lsid:zoobank.org:act:A9B1E66A-D0E9-449B-B639-16DF62B86730" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon hypselurus de Lucinda & Garavello 2001:129" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="hypselurus">C. hypselurus Lucinda & Garavello, 2001</taxonomicName>
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;
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<taxonomicName id="A789FDE2B39CC68F13FE45E922B78FDF" LSID-ZBK="urn:lsid:zoobank.org:act:AEB1D80D-C84F-4474-9214-66C42421213F" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon omorgmatos de Lucinda & Garavello 2001:126" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="omorgmatos">C. omorgmatos Lucinda & Garavello, 2001</taxonomicName>
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;
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<taxonomicName id="235A8DEE082C78E1FF53103211F98045" LSID-ZBK="urn:lsid:zoobank.org:act:BE4B7888-217B-4A6E-B834-0B263476790C" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon raddai Meyer & Etzel 2001:248" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="raddai">C. raddai Meyer & Etzel, 2001</taxonomicName>
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; and
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<taxonomicName id="A1BF09B71C7FC4C8C15284AB5E786383" LSID-ZBK="urn:lsid:zoobank.org:act:8C0E4C39-6C18-4AC1-9356-69EBE162E214" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon iguape de Lucinda 2005:263" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="iguape">C. iguape Lucinda, 2005</taxonomicName>
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; with another new species currently being described by Anza, Lucinda & Malabarba (referred to as
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<taxonomicName id="FC39E1820F9E83E20EC44BB9BA653D72" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="species" species="sp. n. b">Cnesterodon sp. n. B</taxonomicName>
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in Lucinda, 2005, Lucinda & Reis, 2005, and herein). Recent collections in the
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<normalizedToken id="AAB317A0536497EDD1DE9EBD2358C245" originalValue="río">rio</normalizedToken>
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Uruguay basin in the department of Artigas, northern Uruguay (Fig. 1) have revealed yet another new species of
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<taxonomicName id="6D3490998ADCC1953765D604A93B4530" LSID-ZBK="urn:lsid:zoobank.org:act:BAA795C9-B135-46E7-9B4A-56C328A92833" family="Poeciliidae" genus="Cnesterodon" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Cnesterodon Garman 1895:43" order="Cyprinodontiformes" pageNumber="22" phylum="Chordata" rank="genus">Cnesterodon</taxonomicName>
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, which is described herein.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |