treatments-xml/data/56/4B/1C/564B1C9CE9E83A53CD5C3CC71B68EFB1.xml
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<document id="2C059D9526933DCEFD81B0EE68F30497" 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="564B1C9CE9E83A53CD5C3CC71B68EFB1" 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" docType="key" docVersion="12" lastPageNumber="7" masterDocId="BA6B638A54CB553B13372A762E66AC01" masterDocTitle="Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae)." masterLastPageNumber="134" masterPageNumber="1" pageNumber="7" updateTime="1701314818871" updateUser="plazi">
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<mods:title id="95D188DA70536E18E0C6A673A2265751">Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae).</mods:title>
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<mods:namePart id="D9EE97251B2B5587A23CB2339B35696A">Wilson J. E. M. Costa</mods:namePart>
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<mods:date id="9D82A3B9DDBE0DEFB4CA69B5B57FD398">2007</mods:date>
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<treatment id="564B1C9CE9E83A53CD5C3CC71B68EFB1" ID-DOI="http://doi.org/10.5281/zenodo.6250079" ID-GBIF-Taxon="100118376" ID-Zenodo-Dep="6250079" LSID="urn:lsid:plazi:treatment:564B1C9CE9E83A53CD5C3CC71B68EFB1" httpUri="http://treatment.plazi.org/id/564B1C9CE9E83A53CD5C3CC71B68EFB1" lastPageNumber="7" pageNumber="7">
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<paragraph id="8A7BE1089542571325820110A3ABEA6F" pageNumber="7">
<taxonomicName id="0E3ECF417C04916113EFEB1592BB86CD" ID-CoL="7H52" ID-ENA="135317" 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="7" phylum="Chordata" rank="genus">Simpsonichthys</taxonomicName>
Carvalho, 1959
</paragraph>
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<subSubSection id="4F347FAA803302BCF676CB4C1F360DE3" type="reference_group">
<paragraph id="C6A0F33EF1D277EB3A37A3113F71E951" pageNumber="7">
<taxonomicName id="244BE3FB2E288B00C7E2EDE5909D26F4" 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="7" phylum="Chordata" rank="genus">Simpsonichthys</taxonomicName>
Carvalho, 1959: 2 (type species:
<taxonomicName id="2FD1713140F6F68D5E20FD6AA8B58C63" LSID-ZBK="urn:lsid:zoobank.org:act:681DC6BD-6F91-4D32-AA03-3F4C88759CF1" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys boitonei Carvalho 1959:5" order="Cyprinodontiformes" pageNumber="7" phylum="Chordata" rank="species" species="boitonei">Simpsonichthys boitonei</taxonomicName>
Carvalho; type by original designation).
</paragraph>
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<subSubSection id="E56FB661846868B3A1FC7E6909A7D0CB" type="diagnosis">
<paragraph id="933C19B054B172FF4A3093F06AAD3A15" pageNumber="7">Diagnosis</paragraph>
<paragraph id="FBD75EEF2C6174240A7435874CDB1A69" pageNumber="7">Differs from all other rivulids by having a small pointed process on the dorsal portion of the autopalatine (vs. process absent), and rays on the tip of the dorsal and anal fins unbranched in males (vs. branched), features hypothesized to be unambiguous synapomorphies of the genus by Costa (2006a).</paragraph>
</subSubSection>
<subSubSection id="C38ACC37BE6D987F23B9BD710FE4EAFE" type="key">
<paragraph id="ACE5ED1AE2ED4E78BE5AD409FC0A0144" pageNumber="7">
Key to subgenera of
<taxonomicName id="69C6C1656B89CBAE73442531F6521B5A" 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="7" phylum="Chordata" rank="genus">Simpsonichthys</taxonomicName>
</paragraph>
<paragraph id="05D86478349F8002A90B8CCFD3D740E1" pageNumber="7">1a. No filamentous rays on posterior margin of anal fin in females; caudal fin rounded to subtruncate in males; bar on posterior portion of caudal peduncle never extending onto dorsal and ventral margins of caudal fin in males; most dorsal-fin rays unbranched in males ............................................................ 2</paragraph>
<paragraph id="2F897A33081E936AA9FBA7698167B51D" pageNumber="7">
1b. Filamentous rays on posterior margin of anal fin in females; caudal fin lanceolate and asymmetric in males; bar on posterior portion of caudal peduncle extending onto dorsal and ventral margins of caudal fin in males; dorsal-fin rays branched, except for rays on anterior part of fin and rays on fin tip .... ............................................................................................................................................
<taxonomicName id="E470EE74270DCBA09818F3C77441F76C" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="7" phylum="Chordata" rank="subGenus" subGenus="Xenurolebias">Xenurolebias</taxonomicName>
</paragraph>
<paragraph id="4626D42F8ED076A6A413F2BB19160F11" pageNumber="7">2a(1a). Eyes placed dorsolaterally on head; anterior and posterior sections of supraorbital series of neuromasts continuous; anal fin hyaline in females .................................................................................................. 3</paragraph>
<paragraph id="9C9B710F4F1A37152C33F1E836309F52" pageNumber="7">
2b(1a). Eyes placed laterally on head; anterior and posterior sections of supraorbital series of neuromasts separated by interspace; anal fin pink in females.. ...........................................................
<taxonomicName id="CAD1C2B98594CF49A8356EB175DC80EF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="7" phylum="Chordata" rank="subGenus" subGenus="Ophthalmolebias">Ophthalmolebias</taxonomicName>
</paragraph>
<paragraph id="BB1D0A95D43D485E87183E2B8DFBDDE0" pageNumber="7">3a(2a). Anterodistal portion of anal fin of females not distinctively thickened; small blue spot never present on posterior portion of anal fin in females .................................................................................................. 4</paragraph>
<paragraph id="87CB2D376778120063E9E733B9CE0C79" pageNumber="7">
3b(2a). Anterodistal portion of anal fin of females distinctively thickened; small blue spot often present on posterior portion of anal fin in females ...............................................................................
<taxonomicName id="653EF255E0D1F8123676DB877AF4A6D4" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="7" phylum="Chordata" rank="subGenus" subGenus="Hypsolebias">Hypsolebias</taxonomicName>
</paragraph>
<paragraph id="92897254BB730B2265007D04D69F9B95" pageNumber="7">
4a(3a). Pelvic fin and pelvic-girdle well-developed; red bars never present on opercle in males ....................
<taxonomicName id="D56F3E64FF58D8B9DBD91BEA83F434FF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="7" phylum="Chordata" rank="subGenus" subGenus="Spectrolebias">Spectrolebias</taxonomicName>
</paragraph>
<paragraph id="46E310395827907F8FFD5B3BC0AE5364" pageNumber="7">
4b(3a). Pelvic fin and pelvic-girdle vestigial or absent; red bars present on opercle in males .................
<taxonomicName id="74F60E4EE4CBF3281197A831C0E257DD" 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="7" phylum="Chordata" rank="subGenus" subGenus="Simpsonichthys">Simpsonichthys</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
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