210 lines
19 KiB
XML
210 lines
19 KiB
XML
<document id="D2F13160356470995D24BA552DF614FB" 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="9BAD3C0029023EC3AA410DE5F1856613" 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 semiocellatus" docType="treatment" docVersion="14" lastPageNumber="54" masterDocId="BA6B638A54CB553B13372A762E66AC01" masterDocTitle="Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae)." masterLastPageNumber="134" masterPageNumber="1" pageNumber="52" updateTime="1701314818871" updateUser="plazi">
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<mods:title id="F2CB7DA4A4F08CFC6462A96EA89B52B5">Taxonomic revision of the seasonal South American killifish genus Simpsonichthys (Teleostei: Cyprinodontiformes: Aplocheiloidei: Rivulidae).</mods:title>
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<mods:namePart id="D4053EE272DEF5CDC79D19CEF5E06996">Wilson J. E. M. Costa</mods:namePart>
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<mods:title id="0DB57DD105BDBEAFB1CD67D0843D863B">Zootaxa</mods:title>
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<mods:part id="DA8525D48EC19D24747C80A109D4CC5B">
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<mods:date id="12D509A04F104F524ADBD75775154507">2007</mods:date>
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<mods:number id="4F4DC83A05BFEECE2B32FAEF0F68025E">1669</mods:number>
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<mods:url id="CDB777B910813447DEFC02748C564BA5">http://www.zoobank.org/urn:lsid:zoobank.org:pub:F23FABE8-719E-4F7E-B225-A9C5D45CCFCE</mods:url>
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<mods:classification id="3A98868F74BA499C5E27BDF4C5BA68F8">journal article</mods:classification>
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<mods:identifier id="9428E4B5CF7BC0B1DB6B0FDF64A4C4B5" type="Plazi-Custom">z01669p001</mods:identifier>
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<treatment id="9BAD3C0029023EC3AA410DE5F1856613" ID-DOI="http://doi.org/10.5281/zenodo.6250126" ID-GBIF-Taxon="100118541" ID-Zenodo-Dep="6250126" LSID="urn:lsid:plazi:treatment:9BAD3C0029023EC3AA410DE5F1856613" httpUri="http://treatment.plazi.org/id/9BAD3C0029023EC3AA410DE5F1856613" lastPageNumber="54" pageNumber="52">
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<subSubSection id="00D31C819ED85AC640F778D47367AE78" type="nomenclature">
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<paragraph id="2AD32B8C4750F488A93F9D5725CC2FB4" pageNumber="52">
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<taxonomicName id="34AE12099B7910F396FA05C3F8695067" ID-CoL="4XG5X" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="52" phylum="Chordata" rank="species" species="semiocellatus">
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<pageStartToken id="758E289F97EBEA918A810A91B7597503" pageNumber="52">Simpsonichthys</pageStartToken>
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semiocellatus
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</taxonomicName>
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(Costa & Nielsen, 1997)
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||
</paragraph>
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</subSubSection>
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<subSubSection id="20A2468084870F49399320CFD388ADD1" type="description">
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<paragraph id="C0601AC85AE09DEA4E39F1AF6C632B48" pageNumber="52">(Figs. 32-33)</paragraph>
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</subSubSection>
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<subSubSection id="5241DD71E05B408AE094A8234FA9B5B7" type="reference_group">
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<paragraph id="07F164DCC904C0BC50B0218FE481A546" pageNumber="52">
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<taxonomicName id="F2F4ECEE7816529B653AEE8C36B61744" LSID-ZBK="urn:lsid:zoobank.org:act:09CC5243-7D7E-455D-8629-7067392C8C0D" family="Rivulidae" genus="Spectrolebias" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Spectrolebias semiocellatus Costa & Nielsen 1997:259" order="Cyprinodontiformes" pageNumber="52" phylum="Chordata" rank="species" species="semiocellatus">Spectrolebias semiocellatus</taxonomicName>
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Costa & Nielsen, 1997: 259 (
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<materialsCitation id="16E91F2E5DD3E7F9CD54FE17F35AE53D" ID-GBIF-Occurrence="923889055" collectionCode="MZUSP" country="Brazil" latitude="-11.792111" location="type locality: temporary pool close to rio Formoso, rio Araguaia basin, Formoso do Araguaia" longitude="-49.765194" specimenCode="MZUSP 50654" stateProvince="Estado do Tocantins" typeStatus="holotype">
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<location id="91FB691C27F7AB1C06E0A8FCB3C97DBB" LSID="urn:lsid:plazi:treatment:9BAD3C0029023EC3AA410DE5F1856613:91FB691C27F7AB1C06E0A8FCB3C97DBB" country="Brazil" latitude="-11.792111" longitude="-49.765194" name="type locality: temporary pool close to rio Formoso, rio Araguaia basin, Formoso do Araguaia" stateProvince="Estado do Tocantins">type locality: temporary pool close to rio Formoso, rio Araguaia basin, Formoso do Araguaia</location>
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,
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||
<collectingRegion id="3BA3493818789B330FAEF94AB22B5D8A">Estado do Tocantins</collectingRegion>
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||
,
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||
<collectingCountry id="79F9D87A607CC5463F5E1046B9EC046E">Brazil</collectingCountry>
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||
[
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||
<geoCoordinate id="35CAA714F7BA8C86A777AFEB9B2837EB" direction="south" orientation="latitude" value="-11.792111">11°47’31.6”S</geoCoordinate>
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<geoCoordinate id="5B65042CCAF04F6E6CD7DC1C0787D6CA" direction="west" orientation="longitude" value="-49.765194">49°45’54.7”W</geoCoordinate>
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];
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||
<typeStatus id="AF2380955BE383CD16219D515FEBA54F">holotype</typeStatus>
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||
:
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||
<specimenCode id="D561D6DA8C8E4FE5C1559912DFAE041A">
|
||
<collectionCode id="15D4C215F3E04C431976F2F996746887">MZUSP</collectionCode>
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||
50654
|
||
</specimenCode>
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||
</materialsCitation>
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||
).
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="1FBA1CB93338F3A4D43450C897325DD4" type="materials_examined">
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||
<paragraph id="E52B17C9DD6D7A689A9AA2EC86A6E6E3" pageNumber="52">Material examined</paragraph>
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<paragraph id="6DAAA7F78EB83410C7FCD7A6DF691779" pageNumber="52">
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<materialsCitation id="1AFE8F5F356D255383D50F036C0EF510" ID-GBIF-Occurrence="923889061" collectingDate="1996-04-04" collectionCode="MZUSP, UFRJ" collectorName="D. T. B. Nielsen, A. Carletto, A. C. de Luca" country="Brazil" latitude="-11.792111" location="temporary pool close to rio Formoso, Formoso do Araguaia" longitude="-49.765194" specimenCode="MZUSP 50654, MZUSP 50655, UFRJ 3632, UFRJ 3633, UFRJ 3933" stateProvince="Estado do Tocantins" typeStatus="holotype and 16 paratypes">
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<collectingCountry id="B9E472A65CBABA26D269018486912E8B">Brazil</collectingCountry>
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||
:
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||
<collectingRegion id="AE65B8E0CCE25377CD58F63CB1C6346D">Estado do Tocantins</collectingRegion>
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||
, rio Araguaia drainage, rio Amazonas basin:
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||
<specimenCode id="E9EED7F981B5E803F3E9EE2C83C5787B">
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||
<collectionCode id="9A21BC659E49DBE7F04FBFF3E64B214E">MZUSP</collectionCode>
|
||
50654
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||
</specimenCode>
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||
,
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||
<typeStatus id="4E82FBCAEDE539C415B54A9D6C2EC2DD">holotype</typeStatus>
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||
, male, 20.8 mm SL;
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||
<specimenCode id="2B3F501007A7E99D5F5E0D80FC20AD98">
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||
<collectionCode id="D695EAE59EE20FE4CDEBB203FFD2D68A">MZUSP</collectionCode>
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||
50655
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||
</specimenCode>
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||
, 3
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<typeStatus id="FC0DA28B5F3EED0B74E651F0CE8F1B6E">paratypes</typeStatus>
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||
;
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||
<specimenCode id="D4351A203676123CE1A0B9D9514E527F">
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<collectionCode id="496D29162080444E8D809728BC1C312D">UFRJ</collectionCode>
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||
3632
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||
</specimenCode>
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||
, 6
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||
<typeStatus id="3BB63ACA27E32081437D4CDB20A8531F">paratypes</typeStatus>
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||
;
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||
<specimenCode id="C1F1C861D45226739FBAD3ED6B42F165">
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<collectionCode id="2DD86BE9D822E6C7B877212F87FBF119">UFRJ</collectionCode>
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||
3633
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||
</specimenCode>
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||
, 5
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<typeStatus id="FB8BD1E121036FD48352089AC7FCCC37">paratypes</typeStatus>
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||
(c&s);
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||
<specimenCode id="2A012C5C5E582B1ED58219821137868A">
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<collectionCode id="3B860477C1BBC7C3295ADFBAE3C192DB">UFRJ</collectionCode>
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||
3933
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||
</specimenCode>
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||
, 2;
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||
<location id="78C1646108BEA52D1FEE4071DB79DC34" LSID="urn:lsid:plazi:treatment:9BAD3C0029023EC3AA410DE5F1856613:78C1646108BEA52D1FEE4071DB79DC34" country="Brazil" latitude="-11.792111" longitude="-49.765194" name="temporary pool close to rio Formoso, Formoso do Araguaia" stateProvince="Estado do Tocantins">temporary pool close to rio Formoso, Formoso do Araguaia</location>
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||
;
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||
<collectorName id="CCF36B507B86AD0C572B0A717C3218BF">D. T. B. Nielsen, A. Carletto & A. C. de Luca</collectorName>
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||
,
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||
<date id="7567F654550BBE47E526D5C0BE1D9E9F" day="04" month="04" value="1996-04-04" year="1996">
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||
<collectingDate id="C58B67AD509BE2974D5C2EBE041E2BB7" day="04" month="04" value="1996-04-04" year="1996">4 Apr. 1996</collectingDate>
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||
</date>
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||
.
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||
</materialsCitation>
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||
<materialsCitation id="AB3FFB093554C3B902826540A475FA89" ID-GBIF-Occurrence="923889047" collectingDate="2006-04-15" collectionCode="UFRJ" collectorName="W. J. E. M. Costa, C. P. Bove, J. Paz, A. Oliveira" country="Brazil" latitude="-11.792111" location="temporary pool close to rio Formoso, Formoso do Araguaia" longitude="-49.765194" specimenCode="UFRJ 6404, UFRJ 6407" stateProvince="Estado do Tocantins">
|
||
<specimenCode id="96A9371698628EA907183693083A071A">
|
||
<collectionCode id="A2A48D6CFD6026CE477EA4E7358C6633">UFRJ</collectionCode>
|
||
6404
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||
</specimenCode>
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||
, 2;
|
||
<specimenCode id="9ACFF302E9C47F3C4291A975CD67D195">
|
||
<collectionCode id="E4E39349DA4E363980365E29C00FC2C9">UFRJ</collectionCode>
|
||
6407
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||
</specimenCode>
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||
, 12;
|
||
<location id="D5446BD9C2AA6B1962782655DEFD7EEC" LSID="urn:lsid:plazi:treatment:9BAD3C0029023EC3AA410DE5F1856613:D5446BD9C2AA6B1962782655DEFD7EEC" country="Brazil" latitude="-11.792111" longitude="-49.765194" name="temporary pool close to rio Formoso, Formoso do Araguaia" stateProvince="Estado do Tocantins">idem</location>
|
||
,
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||
<geoCoordinate id="330C1318631D1921A97B027A21FAA05E" direction="south" orientation="latitude" value="-11.792111">11°47’31.6”S</geoCoordinate>
|
||
<geoCoordinate id="19FBEEC2A5AD967D168818AEC47E964D" direction="west" orientation="longitude" value="-49.765194">49°45’54.7”W</geoCoordinate>
|
||
;
|
||
<collectorName id="1AB3D75E3DEAEA2411904684B5547B65">W. J. E. M. Costa, C. P. Bove, J. Paz & A. Oliveira</collectorName>
|
||
,
|
||
<date id="31398198D5A9CFE3A11DC65485AE1CE6" day="15" month="04" value="2006-04-15" year="2006">
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||
<collectingDate id="D4F52F6E63AB4F3533F4677D51445753" day="15" month="04" value="2006-04-15" year="2006">15 Apr. 2006</collectingDate>
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||
</date>
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||
.
|
||
</materialsCitation>
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||
<materialsCitation id="42F2A56ECD0FB21D3EAF3CC7B710FFCA" ID-GBIF-Occurrence="923889052" collectingDate="1999-04-20" collectionCode="UFRJ" collectorName="D. Almeida, R. D’Arrigo" country="Brazil" location="ilha do Bananal" specimenCode="UFRJ 5266" stateProvince="Estado do Tocantins">
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<specimenCode id="9715FE13993DF089FB19B87EF1949FAB">
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<collectionCode id="D156D39A4A304B5CF2A5FAD47649E4B0">UFRJ</collectionCode>
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||
5266
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</specimenCode>
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, 14;
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<location id="F68593EDF563ABC731772901476150B6" LSID="urn:lsid:plazi:treatment:9BAD3C0029023EC3AA410DE5F1856613:F68593EDF563ABC731772901476150B6" country="Brazil" name="ilha do Bananal" stateProvince="Estado do Tocantins">ilha do Bananal</location>
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||
;
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<collectorName id="5E8DE5E77E16B29512F514F7CE748FCF">D. Almeida & R. D’Arrigo</collectorName>
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||
,
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<date id="F39A9C3FF9AC5A8A7149E666E07CE0ED" day="20" month="04" value="1999-04-20" year="1999">
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<collectingDate id="D2E28F4D94B1ECC546FACBE72E94993C" day="20" month="04" value="1999-04-20" year="1999">20 Apr. 1999</collectingDate>
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||
</date>
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||
.
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||
</materialsCitation>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="BE83CCD39D732CB7A309FCB77389D85B" type="diagnosis">
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<paragraph id="C2D63DA9EE607F974C14EF249414D102" pageNumber="52">Diagnosis</paragraph>
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<paragraph id="1EF0AB0FA0634C074287AD6F36908DE6" pageNumber="52">
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Distinguished from the remaining species of the subgenus
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<taxonomicName id="D11ECD1368FA2C53724AF4E8ADA90F1D" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="52" phylum="Chordata" rank="subGenus" subGenus="Spectrolebias">Spectrolebias</taxonomicName>
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by possessing F-patterned frontal squamation (vs. E-patterned), translucent body (vs. well-pigmented), and a black oval spot on posterior portion of distal edge of anal fin, with a light blue subdistal outline in males (never a similar color pattern). Distinguished from all congeners except
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<taxonomicName id="E4EB8AF036664B65AE2717182A187C4E" 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="52" phylum="Chordata" rank="species" species="reticulatus">S. reticulatus</taxonomicName>
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and
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<taxonomicName id="BDDBC966EC85763DBC15343778B1FAF7" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="52" phylum="Chordata" rank="species" species="costai">S. costai</taxonomicName>
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in having two or three vertical rows with two neuromasts each on caudal-fin base (vs. only two neuromasts on caudal-fin base).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="BE97AC945164C649587F47BAB2B4E408" type="description">
|
||
<paragraph id="51875A787E82C184D57FB3F6D54BD5D2" pageNumber="52">Description</paragraph>
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<paragraph id="97ED8AF96BCA0D723B0939D575395F49" pageNumber="52">Morphometric data appear in Table 3. Largest specimen examined 25.8 mm SL. Dorsal profile convex from snout to end of dorsal-fin base, nearly straight on caudal peduncle. Ventral profile gently convex from lower jaw to end of anal-fin base, nearly straight on caudal peduncle. Body slender, compressed, greatest body depth at level of pelvic-fin base. Eye positioned on dorsal portion of head side. Snout blunt. Urogenital papilla cylindrical and long in males, pocket-shaped in females.</paragraph>
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<paragraph id="44667283693C11EA0D0F899F03C1419E" pageNumber="52">Tip of dorsal fin pointed in males, rounded to slightly pointed in females. Tip of anal fin rounded in both sexes. Long filamentous rays on tip of dorsal fin in males, tip reaching vertical through middle of caudal fin. Dorsal-fin rays unbranched. Caudal fin subtruncate. Pectoral fins elliptical. Posterior margin of each pectoral fin reaching vertical through base of 7th or 8th anal-fin ray in males, and base of 5th or 6th anal-fin ray in females. Tip of pelvic fin reaching base of 2nd or 3rd anal-fin ray. Pelvic-fin bases in close proximity. Dorsalfin origin on vertical through base of 8th or 9th anal-fin ray, between neural spines of vertebrae 10 and 11 in males and neural spines of vertebrae 12 and 13 in females. Anal-fin origin between pleural ribs of vertebrae 6 and 7 in males, and pleural ribs of vertebrae 8 and 10 in females. Dorsal-fin rays 15-17 in males, 13-16 in females; anal-fin rays 23-25 in males, 22-23 in females; caudal-fin rays 21-23; pectoral-fin rays 12-14; pelvic-fin rays 5-6.</paragraph>
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||
<paragraph id="65E8D43E9C5328BB1C94D9DB59C28526" pageNumber="52">Frontal squamation F-patterned; E-scales overlapping medially; no scale anterior to G-scale; supraorbital scales absent. Longitudinal series of scales 29-30; transverse series of scales 8-9; scale rows around caudal peduncle 12. Contact organs absent.</paragraph>
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<paragraph id="283248D7D613371C08B6313E7E07DE99" pageNumber="52">Cephalic neuromasts: supraorbital 13-14, parietal 3, anterior rostral 1, posterior rostral 1, infraorbital 2 + 18-19, preorbital 2-3, otic 2-3, post-otic 2-3, supratemporal 1, median opercular 1, ventral opercular 1, preopercular12-15, mandibular 9-10, lateral mandibular 5-6, paramandibular 1. One neuromast on center of each scale of lateral line. Two or three vertical rows with two neuromasts each on caudal-fin base.</paragraph>
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<paragraph id="CEAD06D756D4CDF854AC50AFDBC221A8" pageNumber="52">Basihyal subtriangular, width about 40% of length; basihyal cartilage about 30% of total length of basihyal. Six branchiostegal rays. Second pharyngobranchial teeth 4-6. Gill-rakers on first branchial arch 2-3 + 11-12. Vomerine teeth absent. Dermosphenotic absent. Ventral process of posttemporal absent. Total vertebrae30-31.</paragraph>
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||
<caption id="6EC5B99A54C22E0B37B56A685E4CBDE2">
|
||
<paragraph id="2EB333CB5A07CCD18C02131B270882EC" pageNumber="53">
|
||
<pageStartToken id="0DBF0A81CFB2374B818A1A39D2832916" pageNumber="53">FIGURE</pageStartToken>
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||
32.
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<taxonomicName id="7AF165EA4A516F99F9DA364881CA5B39" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="53" phylum="Chordata" rank="species" species="semiocellatus">Simpsonichthys semiocellatus</taxonomicName>
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, male, UFRJ 6404, topotype, 23.8 mm SL; Brasil: Tocantins: Formoso do Araguaia.
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</paragraph>
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||
</caption>
|
||
<caption id="3F3894896D3A2267B1D6B24B1CEA3EED">
|
||
<paragraph id="80072E0B7990512B9E70894083B1B819" pageNumber="53">
|
||
FIGURE 33.
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<taxonomicName id="DF62D2B0DDF04E3D214E9CB1A197E4CE" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="53" phylum="Chordata" rank="species" species="semiocellatus">Simpsonichthys semiocellatus</taxonomicName>
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, female, UFRJ 6404, topotype, 21.2 mm SL; Brasil: Tocantins: Formoso do Araguaia.
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||
</paragraph>
|
||
</caption>
|
||
<paragraph id="FE64D4455BE227C0FA68F35D99E38E79" pageNumber="53">Coloration</paragraph>
|
||
<paragraph id="E73655B397EFDE5B1B9D2CEF81008D6E" pageNumber="53">Males. Side of body brownish hyaline, with small bright greenish blue spots. Sides of head pale brown, opercular region metallic green. Iris pale yellow, with two reddish brown bars, anterior bar through center of eye, posterior bar adjacent to posterior margin of iris. Suborbital oblique dark gray bar continuous with anterior eye bar; small greenish blue spot on each side of suborbital bar. Dorsal and anal fins pale reddish brown, with small bright greenish blue spots on basal region; elongate black spot anteriorly bordered by bright blue line on posterior portion of distal margin of anal fin; brilliant blue line on distal margin of anal fin, anterior to black spot. Pectoral and caudal fins hyaline. Pelvic fin reddish brown.</paragraph>
|
||
<paragraph id="2377AE26297404CFC33297CE580A5BBD" pageNumber="53">Females. Side of body light brownish translucent, with 7-8 dark gray bars. Sides of head pale brown, opercular region pale metallic green. Iris pale yellow, with two brown bars as described for males. Fins hyaline; gray spot on posterior portion of distal margin of anal fin.</paragraph>
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||
</subSubSection>
|
||
<subSubSection id="84201CC27F23A556825295FA3F885466" type="distribution">
|
||
<paragraph id="DFD319F12D4389E114773E0816615BDA" pageNumber="54">
|
||
<pageStartToken id="4CA6D3417A9344222CCD6529FA04EED2" pageNumber="54">Distribution</pageStartToken>
|
||
</paragraph>
|
||
<paragraph id="9A5C9ED740F0926F9E847F465CBED477" pageNumber="54">Rio Araguaia basin, central Brazil (Fig. 1).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1214737B76A9FE7285210236A74BF0E5" type="biology_ecology">
|
||
<paragraph id="C06FB22EF584D2B951B239009A98F4FD" pageNumber="54">Habitat</paragraph>
|
||
<paragraph id="CF24CE61547FC40DE207B438E6BBE889" pageNumber="54">Temporary pools in the Mata Ciliar, transition area between the Cerrado and the Amazonian forest.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |