269 lines
23 KiB
XML
269 lines
23 KiB
XML
<document ID-DOI="10.1590/S1679-62252005000100003" ID-ISSN="1982-0224" ID-Zenodo-Dep="4647308" approvalRequired="19" approvalRequired_for_textStreams="18" approvalRequired_for_treatments="1" checkinTime="1617111004861" checkinUser="carolina" docAuthor="Costa, Wilson J. E. M." docDate="2005" docId="686287A3FFFDFE33FEA8B2F42DAE52B7" docLanguage="en" docName="NeotropIchthyol.3.1.69-82.pdf" docOrigin="Neotropical Ichthyology 3 (1)" docSource="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252005000100003&lng=en&tlng=en" docStyle="DocumentStyle:85A40B78B715C4497F837D9D78407CE5.3:NeotropIchthyol.2003-2013.journal_article" docStyleId="85A40B78B715C4497F837D9D78407CE5" docStyleName="NeotropIchthyol.2003-2013.journal_article" docStyleVersion="3" docTitle="Rivulus egens Costa 2005, new species" docType="treatment" docVersion="2" lastPageId="12" lastPageNumber="81" masterDocId="945BFFDBFFF6FE3FFFEDB4512D515576" masterDocTitle="Seven new species of the killifish genus Rivulus (Cyprinodontiformes: Rivulidae) from the Paraná, Paraguay and upper Araguaia river basins, central Brazil" masterLastPageNumber="82" masterPageNumber="69" pageId="11" pageNumber="80" updateTime="1617112172993" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
|
||
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo>
|
||
<mods:title>Seven new species of the killifish genus Rivulus (Cyprinodontiformes: Rivulidae) from the Paraná, Paraguay and upper Araguaia river basins, central Brazil</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name type="personal">
|
||
<mods:role>
|
||
<mods:roleTerm>Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart>Costa, Wilson J. E. M.</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource>text</mods:typeOfResource>
|
||
<mods:relatedItem type="host">
|
||
<mods:titleInfo>
|
||
<mods:title>Neotropical Ichthyology</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part>
|
||
<mods:date>2005</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2005-03-31</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>3</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="issue">
|
||
<mods:number>1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>69</mods:start>
|
||
<mods:end>82</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252005000100003&lng=en&tlng=en</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">10.1590/S1679-62252005000100003</mods:identifier>
|
||
<mods:identifier type="ISSN">1982-0224</mods:identifier>
|
||
<mods:identifier type="Zenodo-Dep">4647308</mods:identifier>
|
||
</mods:mods>
|
||
<treatment LSID="urn:lsid:plazi:treatment:686287A3FFFDFE33FEA8B2F42DAE52B7" httpUri="http://treatment.plazi.org/id/686287A3FFFDFE33FEA8B2F42DAE52B7" lastPageId="12" lastPageNumber="81" pageId="11" pageNumber="80">
|
||
<subSubSection box="[325,621,1701,1725]" pageId="11" pageNumber="80" type="nomenclature">
|
||
<paragraph blockId="11.[325,621,1701,1756]" box="[325,621,1701,1725]" pageId="11" pageNumber="80">
|
||
<heading box="[325,621,1701,1725]" centered="true" fontSize="10" level="2" pageId="11" pageNumber="80" reason="2">
|
||
<emphasis bold="true" box="[325,621,1701,1725]" pageId="11" pageNumber="80">
|
||
<taxonomicName authority="Costa, 2005" authorityName="Costa" authorityYear="2005" box="[325,477,1701,1725]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="11" pageNumber="80" phylum="Chordata" rank="species" species="egens" status="new species">
|
||
<emphasis bold="true" box="[325,477,1701,1725]" italics="true" pageId="11" pageNumber="80">Rivulus egens</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[490,621,1701,1725]" pageId="11" pageNumber="80" rank="species">new species</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[437,507,1733,1756]" pageId="11" pageNumber="80" type="description">
|
||
<paragraph blockId="11.[325,621,1701,1756]" box="[437,507,1733,1756]" pageId="11" pageNumber="80">
|
||
<figureCitation box="[437,507,1733,1756]" captionStart="Fig" captionStartId="12.[839,878,680,704]" captionTargetBox="[839,1482,191,648]" captionTargetId="figure-484@12.[839,1482,191,648]" captionTargetPageId="12" captionText="Fig. 11. Rivulus egens, UFRJ 5973, male, holotype, 25.2 mm SL (one day after collection); Brazil: Mato Grosso do Sul: Camapuã. Photo by W. J. E. M. Costa." figureDoi="http://doi.org/10.5281/zenodo.4647329" httpUri="https://zenodo.org/record/4647329/files/figure.png" pageId="11" pageNumber="80">Fig.11</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="11" pageNumber="80" type="materials_examined">
|
||
<paragraph blockId="11.[151,794,1803,1987]" pageId="11" pageNumber="80">
|
||
<materialsCitation collectingDate="2004-01-12" collectorName="de Camapua & W. J. E. M. Costa & B. B. Costa & C. P. Bove" country="Brazil" county="Municipio de Camapua" elevation="532" latitude="-19.32389" location="upper rio Verde" longLatPrecision="1" longitude="-53.351887" municipality="rio Sao Domingos" pageId="11" pageNumber="80" specimenCount="1" stateProvince="Mato Grosso do Sul" typeStatus="holotype">
|
||
<emphasis bold="true" box="[151,254,1803,1827]" pageId="11" pageNumber="80">
|
||
<typeStatus box="[151,250,1803,1827]" pageId="11" pageNumber="80">Holotype</typeStatus>
|
||
.
|
||
</emphasis>
|
||
UFRJ 5973, male,
|
||
<quantity box="[439,527,1803,1826]" metricMagnitude="-2" metricUnit="m" metricValue="2.52" pageId="11" pageNumber="80" unit="mm" value="25.2">25.2 mm</quantity>
|
||
SL;
|
||
<collectingCountry box="[570,634,1803,1826]" name="Brazil" pageId="11" pageNumber="80">Brazil</collectingCountry>
|
||
:
|
||
<collectingRegion country="Brazil" name="Mato Grosso do Sul" pageId="11" pageNumber="80">Estado de Mato Grosso do Sul</collectingRegion>
|
||
:
|
||
<collectingCounty box="[311,561,1835,1858]" pageId="11" pageNumber="80">
|
||
Município
|
||
<collectorName box="[428,561,1835,1858]" pageId="11" pageNumber="80">de Camapuã</collectorName>
|
||
</collectingCounty>
|
||
, road BR-060,
|
||
<collectingMunicipality pageId="11" pageNumber="80">rio São Domingos</collectingMunicipality>
|
||
,
|
||
<location LSID="urn:lsid:plazi:treatment:686287A3FFFDFE33FEA8B2F42DAE52B7:E514606EFFFDFE34FEF3B31A2C845214" box="[286,469,1867,1890]" country="Brazil" county="Municipio de Camapua" latitude="-19.32389" longLatPrecision="1" longitude="-53.351887" municipality="rio Sao Domingos" name="upper rio Verde" pageId="11" pageNumber="80" stateProvince="Mato Grosso do Sul">upper rio Verde</location>
|
||
drainage, rio
|
||
<collectingRegion box="[639,715,1867,1890]" country="Brazil" name="Parana" pageId="11" pageNumber="80">Paraná</collectingRegion>
|
||
basin,
|
||
<geoCoordinate box="[151,294,1898,1922]" degrees="19" direction="south" minutes="19" orientation="latitude" pageId="11" pageNumber="80" precision="1" seconds="26.0" value="-19.32389">
|
||
19
|
||
<superScript attach="right" box="[178,186,1898,1912]" fontSize="6" pageId="11" pageNumber="80">o</superScript>
|
||
19’26.0”S
|
||
</geoCoordinate>
|
||
<geoCoordinate box="[298,439,1898,1922]" degrees="53" direction="west" minutes="21" orientation="longitude" pageId="11" pageNumber="80" precision="1" seconds="6.8" value="-53.351887">
|
||
53
|
||
<superScript attach="none" box="[325,333,1898,1912]" fontSize="6" pageId="11" pageNumber="80">o</superScript>
|
||
21’6.8”W
|
||
</geoCoordinate>
|
||
, altitude
|
||
<quantity box="[532,600,1899,1922]" metricMagnitude="2" metricUnit="m" metricValue="5.32" pageId="11" pageNumber="80" unit="m" value="532.0">
|
||
<elevation box="[532,600,1899,1922]" metricMagnitude="2" metricUnit="m" metricValue="5.32" pageId="11" pageNumber="80" unit="m" value="532.0">532 m</elevation>
|
||
</quantity>
|
||
;
|
||
<collectorName box="[609,790,1899,1922]" pageId="11" pageNumber="80">W. J. E. M. Costa</collectorName>
|
||
,
|
||
<collectorName box="[151,271,1931,1954]" pageId="11" pageNumber="80">B. B. Costa</collectorName>
|
||
and
|
||
<collectorName box="[320,432,1931,1954]" pageId="11" pageNumber="80">C. P. Bove</collectorName>
|
||
,
|
||
<date box="[441,571,1931,1954]" pageId="11" pageNumber="80" value="2004-01-12">
|
||
<collectingDate box="[441,571,1931,1954]" pageId="11" pageNumber="80" value="2004-01-12">12 Jan 2004</collectingDate>
|
||
</date>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph blockId="11.[151,794,1803,1987]" lastBlockId="11.[832,1476,773,988]" pageId="11" pageNumber="80">
|
||
<emphasis bold="true" box="[151,266,1963,1987]" pageId="11" pageNumber="80">
|
||
<typeStatus box="[151,261,1963,1987]" pageId="11" pageNumber="80">Paratypes</typeStatus>
|
||
.
|
||
</emphasis>
|
||
UFRJ 5974,
|
||
<specimenCount box="[395,474,1963,1986]" pageId="11" pageNumber="80" type="male">4 males</specimenCount>
|
||
, 15.0-26.0 mm SL,
|
||
<specimenCount box="[666,789,1963,1986]" pageId="11" pageNumber="80" type="female">110 females</specimenCount>
|
||
, 14.1-22.8 mmSL;
|
||
<materialsCitation accessionNumber="MCP 36126" box="[1010,1410,773,796]" collectionCode="MCP" pageId="11" pageNumber="80" specimenCount="3" specimenCount-female="3" typeStatus="paratype">
|
||
<accessionNumber box="[1010,1131,773,796]" httpUri="http://www.ncbi.nlm.nih.gov/protein/MCP36126" pageId="11" pageNumber="80">
|
||
<collectionCode box="[1010,1064,773,796]" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="11" pageNumber="80">MCP</collectionCode>
|
||
36126
|
||
</accessionNumber>
|
||
,
|
||
<specimenCount box="[1137,1231,773,796]" pageId="11" pageNumber="80" type="female">3 females</specimenCount>
|
||
,17.1-18.3 mmSL
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation collectionCode="UFRJ" pageId="11" pageNumber="80" specimenCode="UFRJ 5975" specimenCount="3" specimenCount-female="2" specimenCount-male="1" typeStatus="paratype">
|
||
<specimenCode collectionCode="UFRJ" pageId="11" pageNumber="80">UFRJ 5975</specimenCode>
|
||
,
|
||
<specimenCount box="[895,966,805,828]" pageId="11" pageNumber="80" type="male">1 male</specimenCount>
|
||
,
|
||
<quantity box="[975,1066,805,828]" metricMagnitude="-2" metricUnit="m" metricValue="2.12" pageId="11" pageNumber="80" unit="mm" value="21.2">21.2 mm</quantity>
|
||
SL,
|
||
<specimenCount box="[1113,1214,805,828]" pageId="11" pageNumber="80" type="female">2 females</specimenCount>
|
||
,
|
||
<quantity box="[1223,1368,805,828]" metricMagnitude="-2" metricUnit="m" metricValue="1.925" metricValueMax="1.94" metricValueMin="1.91" pageId="11" pageNumber="80" unit="mm" value="19.25" valueMax="19.4" valueMin="19.1">19.1-19.4 mm</quantity>
|
||
SL (c&s); collected with the
|
||
<typeStatus box="[1025,1120,837,860]" pageId="11" pageNumber="80">holotype</typeStatus>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph blockId="11.[832,1476,773,988]" pageId="11" pageNumber="80">
|
||
<materialsCitation collectingDate="2004-03-13" collectorName="A. Rosso" country="Brazil" location="upper rio Inhandui" pageId="11" pageNumber="80" specimenCount="2" stateProvince="Mato Grosso do Sul">
|
||
<emphasis bold="true" box="[832,1275,869,893]" pageId="11" pageNumber="80">
|
||
<typeStatus box="[832,1043,869,893]" isOtherTypeStatus="true" pageId="11" pageNumber="80">Additional material</typeStatus>
|
||
(non
|
||
<typeStatus box="[1100,1147,869,893]" pageId="11" pageNumber="80">type</typeStatus>
|
||
specimens).
|
||
</emphasis>
|
||
UFRJ 6009, 2;
|
||
<collectingCountry name="Brazil" pageId="11" pageNumber="80">Brazil</collectingCountry>
|
||
:
|
||
<collectingRegion box="[873,1091,901,924]" country="Brazil" name="Mato Grosso do Sul" pageId="11" pageNumber="80">Mato Grosso do Sul</collectingRegion>
|
||
: Campo Grande,
|
||
<location LSID="urn:lsid:plazi:treatment:686287A3FFFDFE33FEA8B2F42DAE52B7:E514606EFFFDFE34FB10B7D4289356EA" box="[1277,1474,901,924]" country="Brazil" name="upper rio Inhandui" pageId="11" pageNumber="80" stateProvince="Mato Grosso do Sul">upper rio Inhanduí</location>
|
||
drainage, rio
|
||
<collectingRegion box="[965,1036,933,956]" country="Brazil" name="Parana" pageId="11" pageNumber="80">Paraná</collectingRegion>
|
||
basin;
|
||
<collectorName box="[1104,1200,933,956]" pageId="11" pageNumber="80">A. Rosso</collectorName>
|
||
,
|
||
<date box="[1208,1342,933,956]" pageId="11" pageNumber="80" value="2004-03-13">
|
||
<collectingDate box="[1208,1342,933,956]" pageId="11" pageNumber="80" value="2004-03-13">13 Mar 2004</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation collectingDate="2004-03-30" collectorName="A. Rosso" country="Brazil" location="upper rio Inhandui" pageId="11" pageNumber="80" specimenCount="1" stateProvince="Mato Grosso do Sul">
|
||
UFRJ 6010, 1; UFRJ 6011, 5 (c&s); same locality and collector,
|
||
<date box="[1341,1472,965,988]" pageId="11" pageNumber="80" value="2004-03-30">
|
||
<collectingDate box="[1341,1472,965,988]" pageId="11" pageNumber="80" value="2004-03-30">30 Mar 2004</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="11" pageNumber="80" type="diagnosis">
|
||
<paragraph blockId="11.[832,1475,1032,1504]" pageId="11" pageNumber="80">
|
||
<emphasis bold="true" box="[832,950,1032,1056]" pageId="11" pageNumber="80">Diagnosis.</emphasis>
|
||
Differs from all other species of the
|
||
<taxonomicName authorityName="Boulenger" authorityYear="1895" box="[1340,1474,1033,1056]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="11" pageNumber="80" phylum="Chordata" rank="species" species="punctatus">
|
||
<emphasis box="[1340,1474,1033,1056]" italics="true" pageId="11" pageNumber="80">R. punctatus</emphasis>
|
||
</taxonomicName>
|
||
group by the combination of the following features: frontal squamation E-patterned (
|
||
<emphasis box="[1114,1144,1097,1120]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
F-patterned), 9-10 dorsal fin rays (
|
||
<emphasis box="[893,923,1129,1152]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
10-12), 30-31 scales on the longitudinal series (
|
||
<emphasis box="[1445,1474,1129,1152]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
32-36), 13-14 pectoral fin rays (
|
||
<emphasis box="[1165,1194,1161,1184]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
11-12), flank with striking iridescent colors in male, contrasting metallic blue to greenish blue on middle of flank with light purplish blue above anal fin and brownish golden on anterior dorsolateral portion of body (
|
||
<emphasis box="[985,1015,1289,1312]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
never a similar color pattern), flank with narrow pale red chevron-like oblique bars with anteriorly directed vertex (
|
||
<emphasis box="[1013,1043,1353,1376]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
never a similar pattern), no distinctive dark stripe along midline of flank (
|
||
<emphasis box="[1203,1233,1385,1408]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
stripe present), caudal and anal fins without red marks in males (
|
||
<emphasis box="[1322,1352,1417,1440]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
red marks present), and caudal fin with vertical rows of dark gray spots in females (
|
||
<emphasis box="[958,988,1481,1504]" italics="true" pageId="11" pageNumber="80">vs.</emphasis>
|
||
dark gray bars).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="12" lastPageNumber="81" pageId="11" pageNumber="80" type="description">
|
||
<paragraph blockId="11.[832,1475,1548,1988]" pageId="11" pageNumber="80">
|
||
<emphasis bold="true" box="[832,971,1548,1572]" pageId="11" pageNumber="80">Description.</emphasis>
|
||
Morphometric data in
|
||
<tableCitation box="[1225,1309,1549,1572]" captionStart="Table 7" captionStartId="12.[839,902,841,865]" captionText="Table 7. Morphometric data of the holotype (H, UFRJ 5973, male) and paratypes (UFRJ 5974) of Rivulus egens." pageId="11" pageNumber="80">Table 7</tableCitation>
|
||
. Largest specimen 26.0 mm SL, male. Dorsal profile slightly convex from snout to end of dorsal-fin base, approximately straight to weakly concave on caudal peduncle. Ventral profile convex on head, slightly convex to almost straight from anterior portion of venter to end of anal-fin base, nearly straight along caudal peduncle. Body slender, subcylindrical anteriorly, slightly deeper than wide, to compressed posteriorly. Greatest body depth at level of pelvic-fin base.
|
||
</paragraph>
|
||
<paragraph blockId="11.[832,1475,1548,1988]" lastBlockId="12.[159,802,195,698]" lastPageId="12" lastPageNumber="81" pageId="11" pageNumber="80">Dorsal and anal fins gently pointed in male, rounded in female. Caudal fin rounded, almost circular. Pectoral fin rounded, posterior margin on vertical through pelvic-base in male, just anterior to it in female. Tip of pelvic fin reaching base of 2nd anal-fin ray in male, and anus in female. Pelvic-fin bases in close proximity. Dorsal-fin origin on vertical through base of 9th anal-fin ray, and between neural spines of 19th and 20th vertebrae. Anal-fin origin between pleural ribs of 13th and 15th vertebrae. Dorsal-fin rays 9-10; anal-fin rays 13-14; caudal-fin rays 30-31; pectoral-fin rays 13-14; pelvicfin rays 7.</paragraph>
|
||
<paragraph blockId="12.[159,802,195,698]" pageId="12" pageNumber="81">Scales large, cycloid. Trunk scaled; head scaled except on its anteroventral surface. Body scales slightly extending over caudal-fin base; no scales on dorsal and anal fins. Frontal squamation E-patterned; E-scales not overlapping medially; scales arranged in circular pattern around central A-scale without exposed margins. Longitudinal series of scales 30- 31; transverse series of scales 8; scale rows around caudal peduncle 16. Contact organs absent. Supraorbital neuromasts 3 + 3. Six branchiostegal rays. Gill rakers of first branchial arch 1 + 7. Two vomerine teeth. Total vertebrae 29-30.</paragraph>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.4647329" ID-Zenodo-Dep="4647329" httpUri="https://zenodo.org/record/4647329/files/figure.png" pageId="12" pageNumber="81" startId="12.[839,878,680,704]" targetBox="[839,1482,191,648]" targetPageId="12">
|
||
<paragraph blockId="12.[839,1483,680,767]" pageId="12" pageNumber="81">
|
||
<emphasis bold="true" box="[839,920,680,704]" pageId="12" pageNumber="81">Fig. 11.</emphasis>
|
||
<taxonomicName authority=", UFRJ" authorityName="UFRJ" box="[926,1147,680,703]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="12" pageNumber="81" phylum="Chordata" rank="species" species="egens">
|
||
<emphasis box="[926,1073,680,703]" italics="true" pageId="12" pageNumber="81">Rivulus egens</emphasis>
|
||
, UFRJ
|
||
</taxonomicName>
|
||
5973, male, holotype, 25.2 mm SL (one day after collection); Brazil: Mato Grosso do Sul: Camapuã. Photo by W. J. E. M. Costa.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="12.[159,802,738,1658]" pageId="12" pageNumber="81">
|
||
<emphasis bold="true" box="[159,287,738,762]" pageId="12" pageNumber="81">Coloration.</emphasis>
|
||
Male: Side of body metallic blue to greenish blue, with red chevron-like oblique bars with anteriorly directed vertex; small dark red spots on humeral region. Anterior dorsolateral portion of flank pale brownish golden. Dorsum light yellowish brown, venter white. Opercular region silver with two faint oblique dark red to brown bars. Opercular and humeral marks becoming black when exposed to light. Infraorbital region and ventral surface of head white. Lower jaw dark gray. Iris light yellow. Dorsal fin yellow with three narrow orange bars. Anal fin yellow, base light blue; narrow black distal margin. Caudal fin yellow with dark orange line along margins. Pelvic fin pale yellow. Pectoral fin hyaline, distal portion gray.
|
||
</paragraph>
|
||
<caption pageId="12" pageNumber="81">
|
||
<paragraph blockId="12.[839,1481,841,897]" pageId="12" pageNumber="81">
|
||
<emphasis bold="true" box="[839,928,841,865]" pageId="12" pageNumber="81">Table 7.</emphasis>
|
||
Morphometric data of the holotype (H, UFRJ 5973, male) and paratypes (UFRJ 5974) of
|
||
<taxonomicName box="[1230,1377,874,897]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="12" pageNumber="81" phylum="Chordata" rank="species" species="egens">
|
||
<emphasis box="[1230,1377,874,897]" italics="true" pageId="12" pageNumber="81">Rivulus egens</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="12.[159,802,738,1658]" pageId="12" pageNumber="81">Female: Side of body pale greenish golden, with narrow red chevron-like oblique bars with anteriorly directed vertex; dark reddish brown spots on anterior portion of midlateral region. Anterior dorsolateral portion of flank pale golden. Dorsum light brown with dark gray spots, venter white. Opercular region silver with two oblique brown bars. Brown marks on opercle and anterior portion of flank becoming black when exposed to light. Infraorbital region and ventral surface of head white. Lower jaw dark reddish gray. Iris light yellow. Dorsal fin light greenish yellow with three rows of small dark gray spots; narrow dark gray distal stripe. Anal fin pale yellow, base light blue; dark gray distal stripe. Caudal fin light yellow, dorsal and ventral portions pale pink, with vertically elongated spots; margins dark gray; black spot on subdorsal portion of caudal fin base. Pelvic fin pale blue, anterior margin dark gray. Pectoral fin hyaline.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="12" pageNumber="81" type="distribution">
|
||
<paragraph blockId="12.[159,802,1702,1854]" pageId="12" pageNumber="81">
|
||
<emphasis bold="true" box="[159,305,1702,1726]" pageId="12" pageNumber="81">Distribution.</emphasis>
|
||
Rio São Domingos, upper rio Verde drainage, rio
|
||
<collectingRegion box="[196,269,1735,1758]" country="Brazil" name="Parana" pageId="12" pageNumber="81">Paraná</collectingRegion>
|
||
basin, central
|
||
<collectingCountry box="[427,492,1735,1758]" name="Brazil" pageId="12" pageNumber="81">Brazil</collectingCountry>
|
||
(
|
||
<figureCitation box="[508,575,1735,1758]" captionStart="Fig" captionStartId="3.[151,190,1452,1476]" captionTargetBox="[161,794,787,1274]" captionTargetId="figure-1034@3.[151,795,784,1458]" captionTargetPageId="3" captionText="Fig. 2. Geographic distribution of species of the genus Rivulus in the Paraná, Paraguay, and upper Araguaia river basins, central Brazil." figureDoi="http://doi.org/10.5281/zenodo.4647312" httpUri="https://zenodo.org/record/4647312/files/figure.png" pageId="12" pageNumber="81">Fig. 2</figureCitation>
|
||
). Rio Verde here is a drainage situated between rio Pardo and rio Sucuruí drainages,
|
||
<collectingRegion box="[218,537,1799,1822]" country="Brazil" name="Mato Grosso do Sul" pageId="12" pageNumber="81">Estado de Mato Grosso do Sul</collectingRegion>
|
||
. Smaller specimens were collected in the upper rio Inhanduí drainage.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="12" pageNumber="81" type="etymology">
|
||
<paragraph blockId="12.[159,802,1898,1985]" pageId="12" pageNumber="81">
|
||
<emphasis bold="true" box="[159,287,1898,1922]" pageId="12" pageNumber="81">Etymology.</emphasis>
|
||
From the Latin
|
||
<taxonomicName box="[460,521,1899,1922]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="12" pageNumber="81" phylum="Chordata" rank="species" species="egens">
|
||
<emphasis box="[460,521,1899,1922]" italics="true" pageId="12" pageNumber="81">egens</emphasis>
|
||
</taxonomicName>
|
||
(poor), in reference to the color pattern in which dark marks are absent on the caudal fin of males.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |