194 lines
25 KiB
XML
194 lines
25 KiB
XML
<document id="67CB99662E27FC59B8239C6A34BD5F12" ENCODING="UTF-8" ID-GBIF-Dataset="09a4f2d6-bc81-4c03-908d-85cbaf0fc5b6" ModsDocID="z01669p001" checkinTime="1247237282985" checkinUser="thomas" docAuthor="Wilson J. E. M. Costa" docDate="2007" docId="5CEFC73520DD172401E36F364999F8C8" docLanguage="en" docName="2007_Costa2_gg1.xml" docOrigin="Zootaxa 1669" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:F23FABE8-719E-4F7E-B225-A9C5D45CCFCE" docTitle="Simpsonichthys (Ophthalmolebias)" docType="treatment" docVersion="12" lastPageNumber="14" masterDocId="BA6B638A54CB553B13372A762E66AC01" masterDocTitle="Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae)." masterLastPageNumber="134" masterPageNumber="1" pageNumber="12" updateTime="1701314818871" updateUser="plazi">
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<mods:titleInfo id="3EE812AB320BA0BCD49DF8A636E1B98E">
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<mods:title id="37B1EB26C0921AD35A2324AF625D9D7D">Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae).</mods:title>
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<mods:roleTerm id="9FB30FDD516E27109FCEF2C52FC62086">Author</mods:roleTerm>
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<mods:namePart id="AB79F988DDF4537E895CBA4A36901B11">Wilson J. E. M. Costa</mods:namePart>
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<mods:typeOfResource id="4BE48053A5EDBF0888B002C7B7A642A7">text</mods:typeOfResource>
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<mods:title id="135A31E4B135736F53167092913653B2">Zootaxa</mods:title>
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<mods:date id="F9D890E4A61472CDDAABE4D2090ABDB3">2007</mods:date>
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<mods:number id="4A61ED4CF292766CE908A42FF7418720">1669</mods:number>
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<mods:classification id="DEC299FE42515F2A50833C12D37F2728">journal article</mods:classification>
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<mods:identifier id="28D7221B1D93F8E2798CB628095797D9" type="Plazi-Custom">z01669p001</mods:identifier>
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<treatment id="5CEFC73520DD172401E36F364999F8C8" ID-DOI="http://doi.org/10.5281/zenodo.6250085" ID-GBIF-Taxon="100118388" ID-Zenodo-Dep="6250085" LSID="urn:lsid:plazi:treatment:5CEFC73520DD172401E36F364999F8C8" httpUri="http://treatment.plazi.org/id/5CEFC73520DD172401E36F364999F8C8" lastPageNumber="14" pageNumber="12">
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<subSubSection id="03F4E60245974897D3FA7EDDAFBCB603" type="nomenclature">
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<paragraph id="DC58FB2796F0FAA6C2C872685D4B2A51" pageNumber="12">
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Subgenus
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<taxonomicName id="3770FAEA5F3E969EA468D3207E6D8FEE" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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Costa, 2006
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</paragraph>
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</subSubSection>
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<subSubSection id="8C1AD95B9B62EEE3082C947CA04ADAAA" type="reference_group">
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<paragraph id="A5D7EDA4FE4CB1BDCFD7001F664E53F0" pageNumber="12">
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<taxonomicName id="116011F515284DE2C0C2DCEF42918F2B" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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Costa, 2006a: 16 (type species:
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<taxonomicName id="0BA3CCFB214F65E7F1FBBE33667B7373" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="constanciae">Simpsonichthys constanciae</taxonomicName>
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(Myers); type by original designation).
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</paragraph>
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</subSubSection>
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<subSubSection id="783F11F57CDB2F783C58A7D4609D5799" type="diagnosis">
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<paragraph id="A46C64539EFF5B6A117974A51CB56D7C" pageNumber="12">Diagnosis</paragraph>
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<paragraph id="DB5C6BF1150563A25EC3ABC93AF5F9BF" pageNumber="12">
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Distinguished from all other cynolebiatins by the following unambiguous synapomorphies (Costa, 2006a): a medial crest with a prominent ventral expansion on the autopalatine (vs. without ventral expansion when crest is present), eyes positioned laterally on head (vs. dorsolaterally), anterior and posterior sections of the supraorbital series of neuromasts separated by an interspace (vs. continuous), and anal fin pink in females (vs. hyaline). According to Fava & Toledo-Piza (2007),
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<taxonomicName id="110F46E1050B5BC8614CB228F36E14C3" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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may also be diagnosed by the presence of palm-like projections on the egg chorion surface, present in all species of the subgenus except
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<taxonomicName id="289925CE0F6CA1DD8FC084F5FAB8F206" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="bokermanni">S. bokermanni</taxonomicName>
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, which exhibits the unique presence of 1-3 filaments at the distal tip of the chorion projection.
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</paragraph>
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</subSubSection>
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<subSubSection id="9ADBFFECA3E00B92FF326A521CCFEACB" type="nomenclature">
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<paragraph id="82BA6B7F1F576D84E7E844FC8320C915" pageNumber="12">Included species</paragraph>
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<paragraph id="53B8E7FD477699422F177817DAC91000" pageNumber="12">
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<taxonomicName id="C01526B7F8DF2F271A948801D0123E63" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="constanciae">Simpsonichthys constanciae</taxonomicName>
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(Myers),
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<taxonomicName id="93521F221D17E112937CE545941848CF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="bokermanni">S. bokermanni</taxonomicName>
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(de Carvalho & da Cruz),
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<taxonomicName id="8638FBAA3D3302E39CCA8E9961A7C7D8" LSID-ZBK="urn:lsid:zoobank.org:act:7722CE7E-D0B6-4F66-9AA7-42A46A498BF2" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys perpendicularis Costa, Nielsen & de Luca 2001:26" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="perpendicularis">S. perpendicularis</taxonomicName>
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Costa, Nielsen & De Luca,
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<taxonomicName id="51442C23462B85DBE2E576F9365197BF" LSID-ZBK="urn:lsid:zoobank.org:act:6ED93F15-ACA2-41AF-8D27-371C31BF137E" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys rosaceus Costa, Nielsen & de Luca 2001:28" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="rosaceus">S. rosaceus</taxonomicName>
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Costa, Nielsen & De Luca, and
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<taxonomicName id="82942AC453E7BBC28923DCC934B2E663" LSID-ZBK="urn:lsid:zoobank.org:act:7C35807D-5B95-491B-BCEA-A1B3D6BB13CF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys suzarti Costa 2004:2" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="suzarti">S. suzarti</taxonomicName>
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Costa.
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</paragraph>
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</subSubSection>
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<subSubSection id="DC40C0BE98017EED9A3EFF1C64EBEC8E" type="distribution">
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<paragraph id="4028D763B1399C10C0BBDDFFC850CF94" pageNumber="12">Distribution</paragraph>
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<paragraph id="6E3B22E0089B9AE72C4AF2E0F5496847" pageNumber="12">
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All species of
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<taxonomicName id="1A2A3390095E42B6C9160E0BB06CEC39" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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except
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<taxonomicName id="1D97BADE487477942E0AC63437C4B65E" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="constanciae">S. constanciae</taxonomicName>
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are endemic to the area of eastern Brazil between rio Cachoeira and rio Pardo basins, Estado da Bahia, in a rain forest region.
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<taxonomicName id="CBB110BDF0CD4D95E70B271A354FABF5" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="12" phylum="Chordata" rank="species" species="constanciae">Simpsonichthys constanciae</taxonomicName>
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is endemic to the plains adjacent to the lower rio
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<normalizedToken id="AB4B46B309506EC100268C408DB4FACD" originalValue="São">Sao</normalizedToken>
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<normalizedToken id="1C5F557B698630E1F6B0D4B180252DDB" originalValue="João">Joao</normalizedToken>
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, Estado do Rio de Janeiro, a semi-arid coastal zone.
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</paragraph>
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<paragraph id="AE0E323571FEF81D755C5CE2CC7DD527" pageNumber="13">
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<pageStartToken id="2A0BD834DD5DC37780436BA4D48A3E09" pageNumber="13">No</pageStartToken>
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species of
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<taxonomicName id="9A8294533F29000EF5E3FF26ED94F8BA" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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is known to occur in the broad area between the rio Pardo and rio
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<normalizedToken id="CF6C1EE80546003C8A1127135711283F" originalValue="São">Sao</normalizedToken>
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<normalizedToken id="285D514B1121B38B9FDC58BE8B8FD9A2" originalValue="João">Joao</normalizedToken>
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basins (Fig. 4).
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</paragraph>
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</subSubSection>
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<subSubSection id="9493E1E966A040FBE4B7227FAC2AEEE8" type="multiple">
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<caption id="A7C283E73D9C7C74A7676A63E0D3DF7F">
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<paragraph id="2F7F3F84C76D131BC47488385FF2FA9E" pageNumber="13">
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FIGURE 4. Geographic distribution of species of the subgenus
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<taxonomicName id="40813FBEC49A0E08239E61DA57530999" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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: 1,
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<taxonomicName id="81F5D6DA76C545422F388E6C452C05E7" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="constanciae">S. constanciae</taxonomicName>
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, 2,
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<taxonomicName id="2E1676578B02E27FC0E227547B3640E1" LSID-ZBK="urn:lsid:zoobank.org:act:7C35807D-5B95-491B-BCEA-A1B3D6BB13CF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys suzarti Costa 2004:2" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="suzarti">S. suzarti</taxonomicName>
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, 3,
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<taxonomicName id="33FA6F7D4DF4CF675D6E97107E5BA9B0" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="bokermanni">S. bokermanni</taxonomicName>
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, 4,
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<taxonomicName id="D8FB5980F69A88273A6112059D42F327" LSID-ZBK="urn:lsid:zoobank.org:act:7722CE7E-D0B6-4F66-9AA7-42A46A498BF2" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys perpendicularis Costa, Nielsen & de Luca 2001:26" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="perpendicularis">S. perpendicularis</taxonomicName>
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, 5,
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<taxonomicName id="CB97883885DBF3D1EF721E607E0825F4" LSID-ZBK="urn:lsid:zoobank.org:act:6ED93F15-ACA2-41AF-8D27-371C31BF137E" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys rosaceus Costa, Nielsen & de Luca 2001:28" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="rosaceus">S. rosaceus</taxonomicName>
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; subgenus
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<taxonomicName id="ECC2E072CFB75F9BB8F2180CD8385C22" LSID-ZBK="urn:lsid:zoobank.org:act:BD08FA7B-788B-4285-9548-0F120F97465D" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys Carvalho 1959:2" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="subGenus" subGenus="Simpsonichthys">Simpsonichthys</taxonomicName>
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: 22,
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<taxonomicName id="54B096C88337F9E77030DDBDCFEDA2EF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="punctulatus">S. punctulatus</taxonomicName>
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; subgenus
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<taxonomicName id="580CA619460D6A259ECF140DA7323FF9" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="subGenus" subGenus="Spectrolebias">Spectrolebias</taxonomicName>
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: 6,
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<taxonomicName id="92AD0A9138E7628B520BABACBA87D6B8" LSID-ZBK="urn:lsid:zoobank.org:act:E7DE1DBB-323D-4D69-8018-A1305DB00333" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys reticulatus Costa & Nielsen 2003:120" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="reticulatus">S. reticulatus</taxonomicName>
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, 7,
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<taxonomicName id="3CB50E44797B489892FE97AAFDAE2B57" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="semiocellatus">S. semiocellatus</taxonomicName>
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, 8,
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<taxonomicName id="4F28345E773C5177A8C8E0CB6D997FD8" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="chacoensis">S. chacoensis</taxonomicName>
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, and subgenus
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<taxonomicName id="3CFC8FE72FD2AF2989BC82FC2C99C88C" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="subGenus" subGenus="Hypsolebias">Hypsolebias</taxonomicName>
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,
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<taxonomicName id="45929318A83BAB922076C1CE3DBA34E7" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="magnificus">S. magnificus</taxonomicName>
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group: 9,
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<taxonomicName id="A5AFA44E37A3CE4A49E8E10F1457C9A0" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="hellneri">S. hellneri</taxonomicName>
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, 10,
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<taxonomicName id="2BDF058078EF6A4FB15C6E756CDF0927" LSID-ZBK="urn:lsid:zoobank.org:act:F041EE0E-3680-4BAB-B9FD-17138543CDAB" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys adornatus Costa 2000:9" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="adornatus">S. adornatus</taxonomicName>
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, 11,
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<taxonomicName id="F553DB5CF8033083EF69895A23CEE771" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="fulminantis">S. fulminantis</taxonomicName>
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, 12,
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<taxonomicName id="583160E8EFAEA40290DFD58DFFE18618" LSID-ZBK="urn:lsid:zoobank.org:act:C9AAD97D-723E-4D4F-A297-1F8ED1AA0D29" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys carlettoi Costa & Nielsen 2004:126" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="carlettoi">S. carlettoi</taxonomicName>
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, 13,
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<taxonomicName id="405294C3AD5B8D4CEA9E063AA47175CB" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="magnificus">S. magnificus</taxonomicName>
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, 14,
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<taxonomicName id="8381ECF16F65C93FDF6F2DE3210D7A19" LSID-ZBK="urn:lsid:zoobank.org:act:E8C46024-6826-43CD-8E24-EB5720507DCA" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys picturatus Costa 2000:12" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="picturatus">S. picturatus</taxonomicName>
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; and
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<taxonomicName id="F21FDE40D32E10EAFCC2406CD3460C86" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="flammeus">S. flammeus</taxonomicName>
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group: 15,
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<taxonomicName id="2949444027E09730936F74418FAA1C00" LSID-ZBK="urn:lsid:zoobank.org:act:B7CBC310-08DC-4A89-A99C-86C5ACC8F55D" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys marginatus Costa & Brasil 1996:94" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="marginatus">S. marginatus</taxonomicName>
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, 16,
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<taxonomicName id="6B66F6D03AE69943B15A6F8746F7C59B" LSID-ZBK="urn:lsid:zoobank.org:act:35D28FFC-3C6D-418F-9F04-7AC464262DC9" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys delucai Costa 2003:49" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="delucai">S. delucai</taxonomicName>
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, 17,
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<taxonomicName id="042F1A3B73183EF1211F6E689C8303AF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="alternatus">S. alternatus</taxonomicName>
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, 18,
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<taxonomicName id="FD30F6F04F9B67C0D49ECF7422D5903F" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="fasciatus">S. fasciatus</taxonomicName>
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, 19,
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<taxonomicName id="27AE65C49F7741EA5F89B30C337377B7" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="multiradiatus">S. multiradiatus</taxonomicName>
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, 20,
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<taxonomicName id="C1131DD306DFC81F66E19AED96E61900" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="flammeus">S. flammeus</taxonomicName>
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, 21,
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<taxonomicName id="36BF70EEA72A83282A6636C871EE8FE9" LSID-ZBK="urn:lsid:zoobank.org:act:127C7356-8C62-4EEA-9571-84B07FA4F1CF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys brunoi Costa 2003:55" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="brunoi">S. brunoi</taxonomicName>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="CE58439EFE882C528CFECAF12CEEC6DD" type="key">
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<paragraph id="37854DBD54620DB8410DDE1F4A8AACF7" pageNumber="13">
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Key to species of the subgenus
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<taxonomicName id="4C26F0A147783D57FDC21B4362784D5F" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
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</paragraph>
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<paragraph id="83F82FDC52A51000E2599472B58AC509" pageNumber="13">1a. No black spots on flank of males; dorsal and anal fins with short filamentous rays in males, tip not surpassing vertical through posterior margin of caudal fin; anal fin short, nearly rectangular; some dorsal and anal-fin rays branched; males with contact organs on flank scales and inner surface of upper pectoral-fin rays ......................................................................................................................... 2</paragraph>
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<paragraph id="E0AE99915D6961136C51D3E10FE453B5" pageNumber="13">
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1b. Four longitudinal rows of rounded black spots on male flank; dorsal and anal fins with long filamentous rays in males, tip posteriorly surpassing posterior margin of caudal fin; anal fin long, nearly triangular; all dorsal and anal-fin rays unbranched; contact organs of flank and pectoral fin absent ....... .......................................................................................................................................
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<taxonomicName id="57892B5AAD158C1AA59567F9EE6A055A" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="constanciae">S. constanciae</taxonomicName>
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</paragraph>
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<paragraph id="FD5180C4CBB9352C6F98D77D1C69B0CD" pageNumber="13">2a(1a). Anal-fin extremity rounded in males ................................................................................................... 3</paragraph>
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<paragraph id="79D4D86139BB3D2E10672AC13E6548D1" pageNumber="13">2b(1a). Anal-fin extremity pointed in males ................................................................................................... 4</paragraph>
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<paragraph id="87CDBC68FF2D7EE266AF76FCFF29BC6D" lastPageNumber="14" pageNumber="13">
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|
3a(2a). 22-23 caudal-fin rays; 3 + 11 gill-rakers on first branchial arch; 24-25 scales in longitudinal series;
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<pageStartToken id="86455BF071CE31CB69B618A4D401E39B" pageNumber="14">reddish</pageStartToken>
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brown bars alternating with bright greenish blue bars on whole male flank; oblique brown bars on male anal fin...............................................................................................................
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<taxonomicName id="6066E1BDC4C20FE8DA4989EB8D32354F" LSID-ZBK="urn:lsid:zoobank.org:act:7C35807D-5B95-491B-BCEA-A1B3D6BB13CF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys suzarti Costa 2004:2" order="Cyprinodontiformes" pageNumber="13" phylum="Chordata" rank="species" species="suzarti">S. suzarti</taxonomicName>
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</paragraph>
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<paragraph id="50C2559A37029B41499B0241279943C6" pageNumber="14">
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3b(2a). 25-27 caudal-fin rays; 4 + 14 gill-rakers on first branchial arch; 26-28 scales in longitudinal series; dark purplish brown bars on anterior part of flank, three horizontal purplish brown stripes on posterior part of flank in males; no bars on anal fin.........................................................
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<taxonomicName id="4510D552F5752044DB1B4BFA948E3C3A" LSID-ZBK="urn:lsid:zoobank.org:act:7722CE7E-D0B6-4F66-9AA7-42A46A498BF2" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys perpendicularis Costa, Nielsen & de Luca 2001:26" order="Cyprinodontiformes" pageNumber="14" phylum="Chordata" rank="species" species="perpendicularis">S. perpendicularis</taxonomicName>
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</paragraph>
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<paragraph id="E759323805CE51FD66427CF96CE9E6D9" pageNumber="14">
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4a(2b). Dorsal-fin origin on vertical through base of anal-fin rays 6-7; no bright dots on unpaired fins in males....................................................................................................................................
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<taxonomicName id="919B403ECF0C9D20DD477F7AC44BE41C" LSID-ZBK="urn:lsid:zoobank.org:act:6ED93F15-ACA2-41AF-8D27-371C31BF137E" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys rosaceus Costa, Nielsen & de Luca 2001:28" order="Cyprinodontiformes" pageNumber="14" phylum="Chordata" rank="species" species="rosaceus">S. rosaceus</taxonomicName>
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</paragraph>
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<paragraph id="B0E463AB14BA8EE11DDB97E89192246E" pageNumber="14">
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4b(2b). Dorsal-fin origin on vertical through base of anal-fin ray 8; white dots on dorsal fin and dorsal half of caudal fin in males.....................................................................................................
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<taxonomicName id="5CD92A5979DFECAB90C654D06184D725" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="14" phylum="Chordata" rank="species" species="bokermanni">S. bokermanni</taxonomicName>
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |