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<document id="63924AD188210E1B2EA4B444B47818F9" 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="A7A9ABEA59D349427BB78931F275AB71" 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 notatus" docType="key" docVersion="12" lastPageNumber="55" masterDocId="BA6B638A54CB553B13372A762E66AC01" masterDocTitle="Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae)." masterLastPageNumber="134" masterPageNumber="1" pageNumber="54" updateTime="1701314818871" updateUser="plazi">
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<mods:title id="992302A2B3EDFF93FA23524F59D24338">Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae).</mods:title>
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<mods:namePart id="A06D88DF4434870056DF17011C6F4A9E">Wilson J. E. M. Costa</mods:namePart>
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<mods:date id="24FE50F68CCA49C153C92109F82CB349">2007</mods:date>
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<treatment id="A7A9ABEA59D349427BB78931F275AB71" ID-DOI="http://doi.org/10.5281/zenodo.6250130" ID-GBIF-Taxon="100118495" ID-Zenodo-Dep="6250130" LSID="urn:lsid:plazi:treatment:A7A9ABEA59D349427BB78931F275AB71" httpUri="http://treatment.plazi.org/id/A7A9ABEA59D349427BB78931F275AB71" lastPageNumber="55" pageNumber="54">
<subSubSection id="7629A7B027B6141344F8AA1BCF29E998" type="nomenclature">
<paragraph id="4FD61B3B76C22A5271B9AD69F6174875" pageNumber="54">
<taxonomicName id="858BF6D583F3F041EE3DC7B5911C2F41" ID-CoL="4XG5L" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="54" phylum="Chordata" rank="species" species="notatus">Simpsonichthys notatus</taxonomicName>
species group
</paragraph>
</subSubSection>
<subSubSection id="5D9CE4EC383EB4A5608906DA4A5A0C22" type="diagnosis">
<paragraph id="A29E794CDE35C5EB6E3C9ED5D09A779B" pageNumber="54">Diagnosis</paragraph>
<paragraph id="A99BE6EFD26B632C74617BC178E35A57" pageNumber="54">
Distinguished from other congener groups in having frontal squamation A-patterned (vs. E or F-patterned) (sometimes also occurring in
<taxonomicName id="94BF0962437A25F6163885E7B244523F" LSID-ZBK="urn:lsid:zoobank.org:act:C2C14E47-3B21-4111-9EAC-E384DDD527DF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ocellatus Costa, Nielsen &amp; de Luca 2001:25" order="Cyprinodontiformes" pageNumber="54" phylum="Chordata" rank="species" species="ocellatus">S. ocellatus</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="D778CEBA56D0C1F547EC44DB40D2D3EB" type="nomenclature">
<paragraph id="41044F254722376BBA40CEB574DBC565" pageNumber="55">
<pageStartToken id="12801F04519DD57CCC34305AD34C8F42" pageNumber="55">Included</pageStartToken>
species
</paragraph>
<paragraph id="E55FA8A386C1A9516794BBDAE44AE106" pageNumber="55">
<taxonomicName id="67589A7FD3F837096D8AE9E11D04A5EC" LSID-ZBK="urn:lsid:zoobank.org:act:C2C14E47-3B21-4111-9EAC-E384DDD527DF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ocellatus Costa, Nielsen &amp; de Luca 2001:25" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="ocellatus">Simpsonichthys ocellatus</taxonomicName>
Costa, Nielsen &amp; De Luca,
<taxonomicName id="30CEB721DAE099889812BB3E19B0E6F0" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="stellatus">S. stellatus</taxonomicName>
(Costa &amp; Brasil),
<taxonomicName id="3AA293906B43660CF572C77D9CC7973D" LSID-ZBK="urn:lsid:zoobank.org:act:61AF8DD3-8B76-4D04-9873-BB843ECE82E6" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys nielseni Costa 2005" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="nielseni">S. nielseni</taxonomicName>
Costa,
<taxonomicName id="B8841154B4CEF0A4629D6594086A87E2" LSID-ZBK="urn:lsid:zoobank.org:act:18CCA4BB-6D66-4288-8A7E-DDDCE377B762" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys rufus Costa, Nielsen &amp; de Luca 2001:29" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="rufus">S. rufus</taxonomicName>
Costa, Nielsen &amp; De Luca,
<taxonomicName id="5CABA10D856CCE71A98B9BA34705FFE6" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="notatus">S. notatus</taxonomicName>
(Costa, Lacerda &amp; Brasil),
<taxonomicName id="4A109A9E2967B2C32889C2CD581DB5A7" LSID-ZBK="urn:lsid:zoobank.org:act:EF5088C8-DD0A-40DC-BE9A-1D7EE399B7A8" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys radiosus Costa &amp; Brasil 2004:2" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="radiosus">S. radiosus</taxonomicName>
Costa &amp; Brasil,
<taxonomicName id="3A1137F0C22F040127790C23F65A2692" LSID-ZBK="urn:lsid:zoobank.org:act:2D6458F5-F74B-44D9-AEAE-99DBA1177C83" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys similis Costa &amp; Hellner 1999:90" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="similis">S. similis</taxonomicName>
Costa &amp; Hellner,
<taxonomicName id="9A8DFF4428DEC56C4006539A0BBF8A2F" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="gibberatus">S. gibberatus</taxonomicName>
Costa &amp; Brasil,
<taxonomicName id="A972AA1AB169B2B57DD0EE27E919DD7D" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="trilineatus">S. trilineatus</taxonomicName>
(Costa &amp; Brasil),
<taxonomicName id="D2C4D5AE6389AA651B885FDE75A3C3A8" LSID-ZBK="urn:lsid:zoobank.org:act:F7F23E1E-43B7-4C5B-8867-BDFBF5675CD4" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys auratus Costa &amp; Nielsen 2000:8" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="auratus">S. auratus</taxonomicName>
Costa &amp; Nielsen, and
<taxonomicName id="D6100A057E5AC4180200272ECBD8390E" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="virgulatus">S. virgulatus</taxonomicName>
Costa &amp; Brasil.
</paragraph>
</subSubSection>
<subSubSection id="785CE4985BA7AF8F6E310A2FF8825599" type="distribution">
<paragraph id="C781738307F3399863389302D0F59B73" pageNumber="55">Distribution</paragraph>
<paragraph id="34030E57242E13C1CD3DA84A15858EFF" pageNumber="55">
Middle rio Jequitinhonha, upper rio Tocantins and middle rio
<normalizedToken id="06553976E6223BE87A5A6EB35526953A" originalValue="São">Sao</normalizedToken>
Francisco basins (Fig. 1).
</paragraph>
</subSubSection>
<subSubSection id="F497610A4C94A09D4E6AE091474D5561" type="key">
<paragraph id="DDC1788ADC17DF5456DBC89290FC1AED" pageNumber="55">
Key to species of the
<taxonomicName id="EF4ECBD779963971A3630C852A02F4ED" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="notatus">S. notatus</taxonomicName>
group
</paragraph>
<paragraph id="BA4A8EEF37901D2008B6752ED7758FA7" pageNumber="55">1a. No metallic colors on flank in females ................................................................................................... 2</paragraph>
<paragraph id="FCE4F9282B08DF0C3229603D70580594" pageNumber="55">
1b. Large black blotch, with wide bluish silver to light golden outline on anterocentral portion of flanks in females ...................................................................................................................................
<taxonomicName id="256CF9149D2681DEA74D0947E17F24B2" LSID-ZBK="urn:lsid:zoobank.org:act:C2C14E47-3B21-4111-9EAC-E384DDD527DF" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ocellatus Costa, Nielsen &amp; de Luca 2001:25" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="ocellatus">S. ocellatus</taxonomicName>
</paragraph>
<paragraph id="D3C5CDE02E97A89BAA7D56E3259CE522" pageNumber="55">2a(1a). Black blotch on anterocentral portion of flanks in males ....................................................................... 5</paragraph>
<paragraph id="DE4A1360C19310CB155D58CEA6880E21" pageNumber="55">2b(1a). Black blotch never on flanks in males .................................................................................................... 3</paragraph>
<paragraph id="9F310D993F9D317F984EE42CBCBC4656" pageNumber="55">3a(2b). Elongated bright blue spots alternating with black interspace on dorsal-fin base in males; anal-fin origin between pleural ribs of vertebrae 7 and 9 in males, 9 and 11 in females.. ..................................... 4</paragraph>
<paragraph id="8F5140ED8FFCDC2501DEFADB42010C69" pageNumber="55">
3b(2b). Bright blue dots over entire dorsal fin in males; anal-fin origin between pleural ribs of vertebrae 9 and 10 in males, 11 and 12 in females.. ..............................................................................................
<taxonomicName id="736DA3D953E0FC2C731DEAD46C5254FF" LSID-ZBK="urn:lsid:zoobank.org:act:18CCA4BB-6D66-4288-8A7E-DDDCE377B762" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys rufus Costa, Nielsen &amp; de Luca 2001:29" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="rufus">S. rufus</taxonomicName>
</paragraph>
<paragraph id="A0E7F7413D3FD289A5F452AB65EFCAFA" pageNumber="55">
4a(3a). Distal dark gray to black stripe on anal fin in males; caudal fin brownish red, with small blue rounded spots.. ......................................................................................................................................
<taxonomicName id="1EEB125415654A00AA69781657AEEF17" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="stellatus">S. stellatus</taxonomicName>
</paragraph>
<paragraph id="A9112F07C839414EBFD79D96DA7293DB" pageNumber="55">
4b(3a). No distal stripe on anal fin in males; caudal fin yellow with blue stripes ...............................
<taxonomicName id="D870841E0935E81D2F1C442704E172D8" LSID-ZBK="urn:lsid:zoobank.org:act:61AF8DD3-8B76-4D04-9873-BB843ECE82E6" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys nielseni Costa 2005" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="nielseni">S. nielseni</taxonomicName>
</paragraph>
<paragraph id="F823B9CD67128BD84ABB860C8A4CD843" pageNumber="55">5a(2a). Anal fin with bright dots and no bars in males; no distal stripe on dorsal fin in males.. ....................... 7</paragraph>
<paragraph id="4A4405EAE3297144F9F2F7AF9FC6A1DC" pageNumber="55">5b(2a). Anal fin with oblique dark gray bars and no bright dots in males; bright blue stripe on distal edge of dorsal fin in males ................................................................................................................................... 6</paragraph>
<paragraph id="C261FCB8618697FA73BEBB8E9C720E32" pageNumber="55">
6a(5b). Caudal fin with blue dots and marginal blue stripe on its dorsal half in males; blue dots over entire flank in males; tip of each pectoral fin reaching between base of 5th and 7th anal-fin rays in males ........ ...............................................................................................................................................
<taxonomicName id="7A59634186B384AE0EE2B6458A091931" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="notatus">S. notatus</taxonomicName>
</paragraph>
<paragraph id="66B49044D8316F4B4BCE0FA61A8E630D" pageNumber="55">
6b(5b). Caudal fin with light blue stripes parallel to fin rays, alternating with subdistal rounded light blue spots in males; few blue dots over dorsal portion of flank in males; tip of pectoral fin reaching between base of 1st and 3rd anal-fin rays in males ..................................................................................
<taxonomicName id="0F7328BE34A971E77D8C6DE7B838DE79" LSID-ZBK="urn:lsid:zoobank.org:act:EF5088C8-DD0A-40DC-BE9A-1D7EE399B7A8" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys radiosus Costa &amp; Brasil 2004:2" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="radiosus">S. radiosus</taxonomicName>
</paragraph>
<paragraph id="524A44FBF8D49583B69597E5A490C338" pageNumber="55">7a(5a). Anterior portion of flank bright golden in males; humeral dark brown blotch in males; flank with dark gray spots in females ............................................................................................................................... 8</paragraph>
<paragraph id="73564B48660ED9A8DEA06B765BC68200" pageNumber="55">7b(5a). Anterior portion of flanks dark metallic yellow ochre in males; no humeral marks; flanks with dark gray bars in females ................................................................................................................................ 9</paragraph>
<paragraph id="01450D2E1FA693D2166354D9B134B6AE" pageNumber="55">
8a(7a). Pronounced convexity on anterior dorsal profile in females; no distinctive distal row of bright blue spots on dorsal fin in males .................................................................................................
<taxonomicName id="51EFF44AD3DCC3B0CE49B42E5A1A55D5" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="gibberatus">S. gibberatus</taxonomicName>
</paragraph>
<paragraph id="9C664BB26598393C3518DE0BDB8C929B" pageNumber="55">
8b(7a). No pronounced convexity on anterior dorsal profile in females; distinctive distal row of bright blue spots on dorsal fin in males ........................................................................................................
<taxonomicName id="F57AF2F02BD0A99FE394A421109539EA" LSID-ZBK="urn:lsid:zoobank.org:act:2D6458F5-F74B-44D9-AEAE-99DBA1177C83" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys similis Costa &amp; Hellner 1999:90" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="similis">S. similis</taxonomicName>
</paragraph>
<paragraph id="B3B207961BA40FF2EA0D92F5BD8C7FFA" pageNumber="55">9a(7b). 3-5 black blotches on anterior portion of flanks in males; pectoral fins pale red. .........................................................................10</paragraph>
<paragraph id="FFB3525DF231F6CFA4E151B0E59F7D27" pageNumber="55">
9b(7b). 7-13 black blotches on anterior portion of flanks in males; pectoral fins hyaline ...............................................
<taxonomicName id="962384E2B31387B0FCFED0FFD792D728" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="virgulatus">S. virgulatus</taxonomicName>
</paragraph>
<paragraph id="FFFB94EA109C7D2FF946360726B15389" pageNumber="55">
10a(9a).Five pelvic-fin rays; posterior portion of flank with three purplish brown stripes in males; no dark brown blotch on anteroventral portion of flank in males... ..................................................
<taxonomicName id="C64CC24C92C7550EC5F7AE7604F35087" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="trilineatus">S. trilineatus</taxonomicName>
</paragraph>
<paragraph id="6680145B91CE5F1C96FC9A96B35B6138" pageNumber="55">
10b(9a).Six pelvic-fin rays; posterior portion of flank with purplish brown bars in males; dark brown blotch on anteroventral portion of flank in males.. .............................................................................
<taxonomicName id="0C055BF6598885E50A3ABA89FD818A0E" LSID-ZBK="urn:lsid:zoobank.org:act:F7F23E1E-43B7-4C5B-8867-BDFBF5675CD4" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys auratus Costa &amp; Nielsen 2000:8" order="Cyprinodontiformes" pageNumber="55" phylum="Chordata" rank="species" species="auratus">S. auratus</taxonomicName>
</paragraph>
</subSubSection>
</treatment>
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