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<document id="EDB26DAF78E3863BD6286F542288C1E0" 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="270D5F4AD73B50D09E8286F9811921F2" 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 radiosus" docType="treatment" docVersion="12" lastPageNumber="70" masterDocId="BA6B638A54CB553B13372A762E66AC01" masterDocTitle="Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae)." masterLastPageNumber="134" masterPageNumber="1" pageNumber="68" updateTime="1701314818871" updateUser="plazi">
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<mods:title id="2A627C1A8263A88145117191102052B4">Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae).</mods:title>
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<mods:namePart id="ECD80E30B7872F4B87766A1F430177E8">Wilson J. E. M. Costa</mods:namePart>
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<mods:part id="1E58771ED7704B1D927CA2456E8E7B28">
<mods:date id="3632FF29075B174270210977CECE1933">2007</mods:date>
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<mods:number id="FAE960FA151EE4FA8DA9B9433312CE4A">1669</mods:number>
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<mods:classification id="C028D51AFA19997301251ACD30866D31">journal article</mods:classification>
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<treatment id="270D5F4AD73B50D09E8286F9811921F2" ID-DOI="http://doi.org/10.5281/zenodo.6250142" ID-GBIF-Taxon="100118663" ID-Zenodo-Dep="6250142" LSID="urn:lsid:plazi:treatment:270D5F4AD73B50D09E8286F9811921F2" httpUri="http://treatment.plazi.org/id/270D5F4AD73B50D09E8286F9811921F2" lastPageNumber="70" pageNumber="68">
<subSubSection id="C46CD5D776DB0321214E115C7C487C8B" type="nomenclature">
<paragraph id="B4AAFE5D3681FBA8991539BF9E2E3F75" pageNumber="68">
<taxonomicName id="EA7C68354D8DE5A0EFCDDB385431A089" ID-CoL="4XG5S" 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="68" phylum="Chordata" rank="species" species="radiosus">Simpsonichthys radiosus</taxonomicName>
Costa &amp; Brasil, 2004
</paragraph>
</subSubSection>
<subSubSection id="C47096B6E977FF33212DD83BAE02F97A" type="description">
<paragraph id="6F79DD792BBFA42A054FAD87EB4589D5" pageNumber="68">(Figs. 43-44)</paragraph>
</subSubSection>
<subSubSection id="42F0152FC49126754F51DC270871ED4B" type="reference_group">
<paragraph id="5B037610BF1E117DA4DA178B7FDE0359" pageNumber="68">
<taxonomicName id="F6A124D754A63559F3A164ADB412453B" 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="68" phylum="Chordata" rank="species" species="radiosus">Simpsonichthys radiosus</taxonomicName>
Costa &amp; Brasil, 2004: 1 (
<materialsCitation id="3FCAD96642AAEAEA6A66946FC5F3DC90" ID-GBIF-Occurrence="923888879" collectionCode="UFRJ" country="Brazil" latitude="-15.333333" location="type locality: rio Crixas floodplains, about 6 km from the confluence with rio Parana, Formosa, altitude about 800 m" longitude="-47.333332" specimenCode="UFRJ 6017" stateProvince="Estado de Goias" typeStatus="holotype">
<location id="0448B2D11A3817BBA45E902DC405B66E" LSID="urn:lsid:plazi:treatment:270D5F4AD73B50D09E8286F9811921F2:0448B2D11A3817BBA45E902DC405B66E" country="Brazil" latitude="-15.333333" longitude="-47.333332" name="type locality: rio Crixas floodplains, about 6 km from the confluence with rio Parana, Formosa, altitude about 800 m" stateProvince="Estado de Goias">
type locality: rio
<normalizedToken id="5DD03F5ADB3C16CB69DF9752B836C738" originalValue="Crixás">Crixas</normalizedToken>
floodplains, about 6 km from the confluence with rio
<normalizedToken id="558475AF2538A111B6BBDA5D6BC6623F" originalValue="Paranã">Parana</normalizedToken>
, Formosa
</location>
,
<collectingRegion id="6DFE9D3BEB38E3992259AB8A3842B48E">
Estado de
<normalizedToken id="65D97CE9E65F369777A530301E74C2E0" originalValue="Goiás">Goias</normalizedToken>
</collectingRegion>
,
<collectingCountry id="11682CAE376D1AFEEBB6C3CCA147F514">Brazil</collectingCountry>
, about
<geoCoordinate id="6BD49FE0F0768C9D2B65D43B9EAC4974" direction="south" orientation="latitude" value="-15.333333">15°20S</geoCoordinate>
<geoCoordinate id="BD024C0B3B7BF687516D04F55136BC35" direction="west" orientation="longitude" value="-47.333332">47°20W</geoCoordinate>
, altitude about 800 m;
<typeStatus id="C3D1F401B52CDDD7E604577871E05BB5">holotype</typeStatus>
:
<specimenCode id="4B083F68F313D5C39B44C5DF7CB86ED4">
<collectionCode id="556E87E7372EB571CB17D072E3199701">UFRJ</collectionCode>
6017
</specimenCode>
</materialsCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="77D3E866F3C17D6AF7A7182C313D5A89" type="materials_examined">
<paragraph id="8F8436B773478490A5AFC63969B5702A" pageNumber="68">Material examined</paragraph>
<paragraph id="A7AB1F114FFA1F29E6C2996CEC84CD1F" pageNumber="68">
<materialsCitation id="B331C7333F39FB2C6A6DE9CE8C8F789D" ID-GBIF-Occurrence="923888881" collectingDate="2004-05-10" collectionCode="UFRJ" collectorName="G C. Brasil" country="Brazil" latitude="-15.333333" location="Formosa, rio Crixas floodplains, about 6 km from the confluence with rio Parana; altitude about 800 m" longitude="-47.333332" specimenCode="UFRJ 6017, UFRJ 6018, UFRJ 6019, UFRJ 6020, UFRJ 6021" stateProvince="Estado de Goias" typeStatus="holotype, paratypes">
<collectingCountry id="E6826C50CB24A999C9BC801BC47FAFDE">Brazil</collectingCountry>
:
<collectingRegion id="63E6ED7FD726AEAE47D75E246445CFB6">
Estado de
<normalizedToken id="F3CB6C6187FA9268292DBEBA1416C373" originalValue="Goiás">Goias</normalizedToken>
</collectingRegion>
, rio Tocantins drainage, rio Amazonas basin:
<specimenCode id="AB93F9EA7CC83FC968AA858BB7450537">
<collectionCode id="0CE296E573A23C405EAA054CA3F75FE1">UFRJ</collectionCode>
6017
</specimenCode>
,
<typeStatus id="454BF57E235B7F066BA030428BD6FD00">holotype</typeStatus>
, male, 23.4 mm SL;
<specimenCode id="CF816400B0D4276B9BC1BC042F648169">
<collectionCode id="B006D1B9A9604059918DD032E89BF91B">UFRJ</collectionCode>
6018
</specimenCode>
, 9
<typeStatus id="4B6B437F1292ECC38E4EA2A26B0462C8">paratypes</typeStatus>
;
<specimenCode id="CD9D3A5D137C212D429EA24C79E1BD17">
<collectionCode id="37547FC68FF75634ECFCF28A31012782">UFRJ</collectionCode>
6019
</specimenCode>
, 6
<typeStatus id="1699B395DD9BE9B9F0921AD3F569432E">paratypes</typeStatus>
(c&amp;s);
<specimenCode id="AA71E23B5808197EA4A684A4543F0AF1">
<collectionCode id="4E03F39C12B725B7D99D741F75DBDDE5">UFRJ</collectionCode>
6020
</specimenCode>
, 6
<typeStatus id="547CE12B1E313821368BD675590DFF71">paratypes</typeStatus>
;
<specimenCode id="441E63F50D6F78CF675FEEA00E205DFE">
<collectionCode id="F29FCFF49BC8CCD09622B37517FDABB0">UFRJ</collectionCode>
6021
</specimenCode>
, 5
<typeStatus id="2FABADF3A5EFA6AD3471553E2AE1E335">paratypes</typeStatus>
;
<location id="2A55C498BBF44BBBABA1EBEB001D8CFD" LSID="urn:lsid:plazi:treatment:270D5F4AD73B50D09E8286F9811921F2:2A55C498BBF44BBBABA1EBEB001D8CFD" country="Brazil" latitude="-15.333333" longitude="-47.333332" name="Formosa, rio Crixas floodplains, about 6 km from the confluence with rio Parana; altitude about 800 m" stateProvince="Estado de Goias">
Formosa, rio
<normalizedToken id="0DB0F2E42928F3645DA52CC498898A79" originalValue="Crixás">Crixas</normalizedToken>
floodplains, about 6 km from the confluence with rio
<normalizedToken id="D36A6D62118DD1B23B5D65B4BDBE2EB3" originalValue="Paranã">Parana</normalizedToken>
</location>
, about
<geoCoordinate id="1A3011F43665972BCE4E604248201674" direction="south" orientation="latitude" value="-15.333333">15°20S</geoCoordinate>
<geoCoordinate id="FB51EC69D7BBC82F4FDA761277A592D8" direction="west" orientation="longitude" value="-47.333332">47°20W</geoCoordinate>
; altitude about 800 m;
<collectorName id="5CF9B8954E3522343CBF7E3C6CA0CC5F">G. C. Brasil</collectorName>
,
<date id="C5D69A70086AAF99D7408F5297D14C06" day="10" month="05" value="2004-05-10" year="2004">
<collectingDate id="EC58EAA18B2B57D336A454DCFE342F50" day="10" month="05" value="2004-05-10" year="2004">10 May 2004</collectingDate>
</date>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="FABE4EF0C8650BDFF411AC2E7CAD9217" type="diagnosis">
<paragraph id="9F07D64D04EFEAB73CFE9856DCE6399C" pageNumber="68">Diagnosis</paragraph>
<paragraph id="4E8FEFD6B7E6E061D1D839EDF348E521" pageNumber="68">Distinguished from all congeners by possessing a unique color pattern on caudal fin in males, consisting of three to five light blue stripes crossing fin, parallel to fin rays, alternating with subdistal rounded light blue spots (vs. never a similar color pattern).</paragraph>
</subSubSection>
<subSubSection id="5C5CB305ACB28853D6B134783AE92EAD" type="description">
<paragraph id="7B69888A174CC512BDCB82893D36ADF8" pageNumber="69">
<pageStartToken id="E86145F9A3D618D0966CCD11BE455D53" pageNumber="69">Description</pageStartToken>
</paragraph>
<paragraph id="A6C1CC06DCE895D3E99D83CBE25E3CD9" pageNumber="69">Morphometric data appear in Table 4. Largest specimen examined 27.6 mm SL. Dorsal profile straight to slightly convex on head, convex from nape to end of dorsal-fin base, approximately straight on caudal peduncle. Ventral profile convex from lower jaw to end of anal-fin base, nearly straight on caudal peduncle. Body moderately deep, compressed, greatest body depth at level of pelvic-fin base. Eye positioned on dorsal portion of side of head. Snout blunt. Urogenital papilla cylindrical and short in males, pocket-shaped in females.</paragraph>
<paragraph id="9676F45DFD9203BD89DE23B801AF7100" pageNumber="69">Tip of dorsal fin slightly pointed in both sexes, tip of anal fin slightly pointed in males, rounded in females. Tip of dorsal and anal fins with minute filamentous rays in males. Median dorsal-fin rays branched, anterior and posterior rays unbranched. Caudal fin subtruncate. Pectoral fins elliptical. Posterior margin of each pectoral fin reaching vertical between base of 1st and 3rd anal-fin rays in males, between anus and urogenital papilla in females. Tip of each pelvic fin reaching base of 2nd or 3rd anal-fin ray in males, between urogenital papilla and base of 1st anal-fin ray in females. Pelvic-fin bases in close proximity. Dorsal-fin origin anterior to anal-fin origin; anal-fin origin on vertical between base of 4th and 6th dorsal-fin rays in males, between base of 1st and 3rd dorsal-fin rays in females; dorsal and anal-fin origins between neural spines of 7th and 8th vertebrae in males, 9th and 10th vertebrae in females. Dorsal-fin rays 23-26 in males, 17-19 in females; anal-fin rays 21-23 in males, 18-22 in females; caudal-fin rays 25-26; pectoral-fin rays 12-13; pelvic-fin rays 5-6.</paragraph>
<paragraph id="66EBDC06840A1699FAD258B21F405972" pageNumber="69">Frontal squamation A-patterned; E-scales medially overlapped; no scale anterior to G-scale. Longitudinal series of scales 25-27; transverse series of scales 10; scale rows around caudal peduncle 12. Minute contact organ on each scale of anteroventral portion of flank in males. Small papillate contact organs on dorsal surface of dorsalmost pectoral-fin ray in males.</paragraph>
<paragraph id="AC8ED7641A1ED4CA55DAE71538145D44" pageNumber="69">Cephalic neuromasts: supraorbital 3-4 + 8-10, parietal 2-4, anterior rostral 1, posterior rostral 1, infraorbital 2 + 17-20, preorbital 3, otic 2, post-otic 2-3, supratemporal 1, median opercular 1, ventral opercular 1, preopercular13-14, mandibular 10-12, lateral mandibular 5-6, paramandibular 1. One neuromast on center of each scale of lateral line. Two neuromasts on caudal-fin base.</paragraph>
<paragraph id="9DC49CC3A84688C5D0A78A72DF7D697B" pageNumber="69">Basihyal subtriangular, width about 85% of length; basihyal cartilage about 30% of total length of basihyal. Six branchiostegal rays. Second pharyngobranchial teeth 3. Gill-rakers on first branchial arch 3 + 9. Vomerine teeth absent. Dermosphenotic absent. Ventral process of posttemporal long. Total vertebrae 27- 28.</paragraph>
<paragraph id="3C58727CA87EDBA34AC23663DDA85EE9" pageNumber="69">Coloration</paragraph>
<paragraph id="F0586DAC0DC3F5838700666AC55EEC56" pageNumber="69">Males. Sides of body light purplish brown to reddish brown on anteroventral portion, with 8-9 gray bars, and few pale blue dots irregularly arranged on dorsal portion; black rounded blotch on lateral midline, overlapping third bar, at vertical through dorsal-fin origin. Opercular region golden, with light blue spots. Iris light yellow, with dark brown bar. Dorsal fin reddish brown, with subbasal row of light blue spots, and similar slightly smaller spots on posterior region; distal bright blue stripe with black dorsal outline. Anal fin reddish brown, with five faint gray bars. Caudal fin dark reddish brown, with 3-5 light blue stripes parallel to fin rays, alternating with subdistal rounded light blue spots. Pectoral fins hyaline. Pelvic fins reddish brown, tip dark gray.</paragraph>
<paragraph id="D9690E84554DC0C6F5F269E7B5F1920A" pageNumber="69">Females. Sides of body light purple, with small dark gray spots; spot on anterocentral portion of flank black. Opercular region light golden, with gray dots. Iris light yellow, with dark gray bar. Unpaired fins hyaline, with small gray spots on basal portion; small light blue spot on posterior portion of anal fin. Paired fins hyaline.</paragraph>
</subSubSection>
<subSubSection id="5B8EC722967EAD1C364AD921BE66CBA1" type="distribution">
<paragraph id="AC663A0AA6828F62B028A06896CC9D33" pageNumber="69">Distribution</paragraph>
<paragraph id="65D43D2DA49E7B59F06C4E3FA4D100D7" pageNumber="69">
Rio
<normalizedToken id="632DEE838440B42EA8EE91AB807CF174" originalValue="Crixás">Crixas</normalizedToken>
floodplains, rio
<normalizedToken id="6DC6673D69B510D67AB015866E290FE6" originalValue="Paranã">Parana</normalizedToken>
drainage, upper rio Tocantins basin, central Brazil (Fig. 1).
</paragraph>
</subSubSection>
<subSubSection id="7E04DA85EE9E7142EF0525EF82B11F7E" type="multiple">
<caption id="95DA2CDDA30F215F44A9CCCD66C9D6CA">
<paragraph id="79BC5102606D46F4F5CF5263EE93C1BE" pageNumber="70">
<pageStartToken id="CD07F77342F8B74A1C224EFBFA683227" pageNumber="70">FIGURE</pageStartToken>
43.
<taxonomicName id="56DE5D805F0AD1B117B9BAA255CD7B77" 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="70" phylum="Chordata" rank="species" species="radiosus">Simpsonichthys radiosus</taxonomicName>
, male, UFRJ 6017, holotype, 23.4 mm SL; Brazil:
<normalizedToken id="747548F5870C3BD01E04A7FD89A5F6E4" originalValue="Goiás">Goias</normalizedToken>
: Formosa.
</paragraph>
</caption>
<caption id="FDD77D55B71F9CD595A4972DD6948CDA">
<paragraph id="221F37A8FB7AB46864428DC7CC91C0C2" pageNumber="70">
FIGURE 44.
<taxonomicName id="001F7DE1E6756A87935060E534B47C20" 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="70" phylum="Chordata" rank="species" species="radiosus">Simpsonichthys radiosus</taxonomicName>
, female, UFRJ 6018, paratype, 23.5 mm SL; Brazil:
<normalizedToken id="00844ED5EB54B521F0C4DE46423515FB" originalValue="Goiás">Goias</normalizedToken>
: Formosa.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="3665FFC732BA709590C6C1843F9A53A7" type="biology_ecology">
<paragraph id="4B4E5487BDD687FB554FA25F2D225FD7" pageNumber="70">Habitat</paragraph>
<paragraph id="BBB81F27ED480A48E0C1491A055BF50A" pageNumber="70">Temporary pools in the Cerrado.</paragraph>
</subSubSection>
</treatment>
</document>