318 lines
27 KiB
XML
318 lines
27 KiB
XML
<document ID-DOI="10.1590/S1679-62252004000100002" ID-ISSN="1982-0224" ID-Zenodo-Dep="5416930" approvalRequired="2" approvalRequired_for_textStreams="2" checkinTime="1630362592374" checkinUser="carolina" docAuthor="Costa, Wilson J. E. M." docDate="2004" docId="03D25A3CFF80FF94FECBFE44FCAAFAE3" docLanguage="en" docName="NeotropIchthyol.2004.11.pdf" docOrigin="Neotropical Ichthyology 2 (1)" docSource="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252004000100002&lng=en&tlng=en" docStyle="DocumentStyle:85A40B78B715C4497F837D9D78407CE5.4:NeotropIchthyol.2003-2013.journal_article" docStyleId="85A40B78B715C4497F837D9D78407CE5" docStyleName="NeotropIchthyol.2003-2013.journal_article" docStyleVersion="4" docTitle="Rivulus kirovskyi Costa 2004, new species" docType="treatment" docVersion="2" lastPageId="2" lastPageNumber="11" masterDocId="FFEB2244FF81FF96FFFAFFC7FFB0FFFA" masterDocTitle="Rivulus kirovskyi, a new killifish from the central Amazon, Brazil (Cyprinodontiformes: Rivulidae)" masterLastPageNumber="12" masterPageNumber="9" pageId="1" pageNumber="10" updateTime="1630676166548" 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>Rivulus kirovskyi, a new killifish from the central Amazon, Brazil (Cyprinodontiformes: Rivulidae)</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>2004</mods:date>
|
||
<mods:detail type="pubDate">
|
||
<mods:number>2004-03-31</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="volume">
|
||
<mods:number>2</mods:number>
|
||
</mods:detail>
|
||
<mods:detail type="issue">
|
||
<mods:number>1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent unit="page">
|
||
<mods:start>9</mods:start>
|
||
<mods:end>12</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location>
|
||
<mods:url>http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252004000100002&lng=en&tlng=en</mods:url>
|
||
</mods:location>
|
||
<mods:classification>journal article</mods:classification>
|
||
<mods:identifier type="DOI">10.1590/S1679-62252004000100002</mods:identifier>
|
||
<mods:identifier type="ISSN">1982-0224</mods:identifier>
|
||
<mods:identifier type="Zenodo-Dep">5416930</mods:identifier>
|
||
</mods:mods>
|
||
<treatment LSID="urn:lsid:plazi:treatment:03D25A3CFF80FF94FECBFE44FCAAFAE3" httpUri="http://treatment.plazi.org/id/03D25A3CFF80FF94FECBFE44FCAAFAE3" lastPageId="2" lastPageNumber="11" pageId="1" pageNumber="10">
|
||
<subSubSection box="[305,641,386,411]" pageId="1" pageNumber="10" type="nomenclature">
|
||
<paragraph blockId="1.[305,641,386,442]" box="[305,641,386,411]" pageId="1" pageNumber="10">
|
||
<heading box="[305,641,386,411]" centered="true" fontSize="10" level="2" pageId="1" pageNumber="10" reason="2">
|
||
<emphasis bold="true" box="[305,641,386,411]" pageId="1" pageNumber="10">
|
||
<taxonomicName authority="Costa, 2004" authorityName="Costa" authorityYear="2004" box="[305,495,387,411]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="kirovskyi" status="new species">
|
||
<emphasis bold="true" box="[305,495,387,411]" italics="true" pageId="1" pageNumber="10">Rivulus kirovskyi</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel box="[509,641,386,410]" pageId="1" pageNumber="10" rank="species">new species</taxonomicNameLabel>
|
||
</emphasis>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection box="[443,501,419,442]" pageId="1" pageNumber="10" type="description">
|
||
<paragraph blockId="1.[305,641,386,442]" box="[443,501,419,442]" pageId="1" pageNumber="10">
|
||
<figureCitation box="[443,501,419,442]" captionStart="Fig" captionStartId="1.[151,190,1954,1978]" captionTargetBox="[151,1475,1531,1861]" captionTargetId="figure-690@1.[151,1475,1530,1861]" captionTargetPageId="1" captionText="Fig. 1. Rivulus kirovskyi, holotype, UFRJ 5935, male, 20.3 mm SL; Brazil: Amazonas: Manaus." figureDoi="http://doi.org/10.5281/zenodo.5416932" httpUri="https://zenodo.org/record/5416932/files/figure.png" pageId="1" pageNumber="10">Fig. 1</figureCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="1" pageNumber="10" type="materials_examined">
|
||
<paragraph blockId="1.[151,795,482,826]" pageId="1" pageNumber="10">
|
||
<materialsCitation collectingDate="1996-02-22" collectorName="A. Kirovsky" country="Brazil" county="Manaus" elevation="90" latitude="-3.0" location="Acara" longLatPrecision="1307" longitude="-60.5" municipality="Reserva Ducke" pageId="1" pageNumber="10" specimenCount="1" stateProvince="Amazonas" typeStatus="holotype">
|
||
<emphasis bold="true" box="[151,262,482,506]" pageId="1" pageNumber="10">
|
||
<typeStatus box="[151,257,482,506]" pageId="1" pageNumber="10">Holotype</typeStatus>
|
||
.
|
||
</emphasis>
|
||
UFRJ 5935, male,
|
||
<quantity box="[466,560,483,506]" metricMagnitude="-2" metricUnit="m" metricValue="2.03" pageId="1" pageNumber="10" unit="mm" value="20.3">20.3 mm</quantity>
|
||
SL;
|
||
<collectingCountry box="[610,679,483,506]" name="Brazil" pageId="1" pageNumber="10">Brazil</collectingCountry>
|
||
:
|
||
<collectingRegion country="Brazil" name="Amazonas" pageId="1" pageNumber="10">Estado do Amazonas</collectingRegion>
|
||
:
|
||
<collectingCounty box="[280,369,515,538]" pageId="1" pageNumber="10">Manaus</collectingCounty>
|
||
:
|
||
<collectingMunicipality box="[381,549,515,538]" pageId="1" pageNumber="10">Reserva Ducke</collectingMunicipality>
|
||
, temporary pools near igarapé
|
||
<location LSID="urn:lsid:plazi:treatment:03D25A3CFF80FF94FECBFE44FCAAFAE3:8EA4BDF1FF80FF97FF11FDE4FE9DFDC0" box="[235,301,547,570]" country="Brazil" county="Manaus" latitude="-3.0" longLatPrecision="1307" longitude="-60.5" municipality="Reserva Ducke" name="Acara" pageId="1" pageNumber="10" stateProvince="Amazonas">Acará</location>
|
||
,
|
||
<location LSID="urn:lsid:plazi:treatment:03D25A3CFF80FF94FECBFE44FCAAFAE3:8EA4BDF1FF80FF97FECCFDE4FE6DFDC0" box="[310,477,547,570]" country="Brazil" county="Manaus" latitude="-3.0" longLatPrecision="1307" longitude="-60.5" municipality="Reserva Ducke" name="lower rio Negro" pageId="1" pageNumber="10" stateProvince="Amazonas">lower rio Negro</location>
|
||
drainage, rio
|
||
<collectingRegion box="[620,733,547,570]" country="Brazil" name="Amazonas" pageId="1" pageNumber="10">Amazonas</collectingRegion>
|
||
basin (about
|
||
<geoCoordinate box="[221,278,577,602]" degrees="3" direction="south" minutes="0" orientation="latitude" pageId="1" pageNumber="10" precision="925" value="-3.0">
|
||
3
|
||
<superScript attach="none" box="[234,241,577,591]" fontSize="6" pageId="1" pageNumber="10">o</superScript>
|
||
0’S
|
||
</geoCoordinate>
|
||
<geoCoordinate box="[282,376,577,602]" degrees="60" direction="west" minutes="30" orientation="longitude" pageId="1" pageNumber="10" precision="925" value="-60.5">
|
||
60
|
||
<superScript attach="none" box="[308,316,577,591]" fontSize="6" pageId="1" pageNumber="10">o</superScript>
|
||
30’W
|
||
</geoCoordinate>
|
||
; altitude
|
||
<quantity box="[466,520,579,602]" metricMagnitude="1" metricUnit="m" metricValue="9.0" pageId="1" pageNumber="10" unit="m" value="90.0">
|
||
<elevation box="[466,520,579,602]" metricMagnitude="1" metricUnit="m" metricValue="9.0" pageId="1" pageNumber="10" unit="m" value="90.0">90 m</elevation>
|
||
</quantity>
|
||
);
|
||
<collectorName box="[536,663,579,602]" pageId="1" pageNumber="10">A. Kirovsky</collectorName>
|
||
,
|
||
<date pageId="1" pageNumber="10" value="1996-02-22">
|
||
<collectingDate pageId="1" pageNumber="10" value="1996-02-22">22 February 1996</collectingDate>
|
||
</date>
|
||
.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph blockId="1.[151,795,482,826]" pageId="1" pageNumber="10">
|
||
<materialsCitation collectingDate="1996-02-22" collectorName="A. Kirovsky" country="Brazil" county="Manaus" elevation="90" latitude="-3.0" location="Acara" longLatPrecision="1307" longitude="-60.5" municipality="Reserva Ducke" pageId="1" pageNumber="10" specimenCount="1" stateProvince="Amazonas" typeStatus="paratype">
|
||
<emphasis bold="true" box="[151,266,642,666]" pageId="1" pageNumber="10">
|
||
<typeStatus box="[151,262,642,666]" pageId="1" pageNumber="10">Paratypes</typeStatus>
|
||
.
|
||
</emphasis>
|
||
UFRJ 5936, male,
|
||
<quantity box="[456,546,643,666]" metricMagnitude="-2" metricUnit="m" metricValue="2.27" pageId="1" pageNumber="10" unit="mm" value="22.7">22.7 mm</quantity>
|
||
SL (c&s); collected with holotype
|
||
</materialsCitation>
|
||
. -
|
||
<materialsCitation collectionCode="UFRJ" country="Brazil" pageId="1" pageNumber="10" specimenCode="UFRJ 5937" specimenCount="1" specimenCount-female="1" stateProvince="Amazonas" typeStatus="paratype">
|
||
<specimenCode box="[274,399,675,698]" collectionCode="UFRJ" pageId="1" pageNumber="10">UFRJ 5937</specimenCode>
|
||
,
|
||
<specimenCount box="[410,506,675,698]" pageId="1" pageNumber="10" type="female">1 female</specimenCount>
|
||
,
|
||
<quantity box="[516,612,675,698]" metricMagnitude="-2" metricUnit="m" metricValue="1.61" pageId="1" pageNumber="10" unit="mm" value="16.1">16.1 mm</quantity>
|
||
SL (c&s); UFRJ 5938
|
||
</materialsCitation>
|
||
,
|
||
<materialsCitation collectingDate="1996-01-25" collectionCode="UFRJ" country="Brazil" pageId="1" pageNumber="10" specimenCount="1" specimenCount-female="1" stateProvince="Amazonas" typeStatus="paratype">
|
||
<specimenCount box="[218,313,707,730]" pageId="1" pageNumber="10" type="female">1 female</specimenCount>
|
||
,
|
||
<quantity box="[323,418,707,730]" metricMagnitude="-2" metricUnit="m" metricValue="1.48" pageId="1" pageNumber="10" unit="mm" value="14.8">14.8 mm</quantity>
|
||
SL; same locality and collector,
|
||
<date pageId="1" pageNumber="10" value="1996-01-25">
|
||
<collectingDate pageId="1" pageNumber="10" value="1996-01-25">25 January 1996</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
. -
|
||
<materialsCitation collectingDate="1996-02-01" collectionCode="UFRJ" country="Brazil" pageId="1" pageNumber="10" specimenCode="UFRJ 5939" specimenCount="2" specimenCount-female="2" stateProvince="Amazonas" typeStatus="paratype">
|
||
<specimenCode box="[312,433,739,762]" collectionCode="UFRJ" pageId="1" pageNumber="10">UFRJ 5939</specimenCode>
|
||
,
|
||
<specimenCount box="[440,541,739,762]" pageId="1" pageNumber="10" type="female">2 females</specimenCount>
|
||
,
|
||
<quantity box="[549,694,739,762]" metricMagnitude="-2" metricUnit="m" metricValue="1.595" metricValueMax="1.72" metricValueMin="1.47" pageId="1" pageNumber="10" unit="mm" value="15.95" valueMax="17.2" valueMin="14.7">14.7-17.2 mm</quantity>
|
||
SL; same locality and collector,
|
||
<date box="[374,544,771,794]" pageId="1" pageNumber="10" value="1996-02-01">
|
||
<collectingDate box="[374,544,771,794]" pageId="1" pageNumber="10" value="1996-02-01">1 February 1996</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
. -
|
||
<materialsCitation collectingDate="1986-11-22" collectionCode="INPA" collectorName="J. Zuanon" country="Brazil" pageId="1" pageNumber="10" specimenCode="INPA 1850" specimenCount="2" specimenCount-female="2" stateProvince="Amazonas" typeStatus="paratype">
|
||
<specimenCode box="[564,681,771,794]" collectionCode="INPA" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="1" pageNumber="10">INPA 1850</specimenCode>
|
||
,
|
||
<specimenCount box="[689,790,771,794]" pageId="1" pageNumber="10" type="female">2 females</specimenCount>
|
||
,
|
||
<quantity box="[151,294,803,826]" metricMagnitude="-2" metricUnit="m" metricValue="1.58" metricValueMax="1.68" metricValueMin="1.48" pageId="1" pageNumber="10" unit="mm" value="15.8" valueMax="16.8" valueMin="14.8">14.8-16.8 mm</quantity>
|
||
SL; same locality;
|
||
<collectorName box="[484,585,803,826]" pageId="1" pageNumber="10">J. Zuanon</collectorName>
|
||
,
|
||
<date box="[593,791,803,826]" pageId="1" pageNumber="10" value="1986-11-22">
|
||
<collectingDate box="[593,791,803,826]" pageId="1" pageNumber="10" value="1986-11-22">22 November 1986</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="1" pageNumber="10" type="diagnosis">
|
||
<paragraph blockId="1.[151,794,866,1434]" lastBlockId="1.[832,1474,195,314]" pageId="1" pageNumber="10">
|
||
<emphasis bold="true" box="[151,267,866,890]" pageId="1" pageNumber="10">Diagnosis.</emphasis>
|
||
Similar to
|
||
<taxonomicName authorityName="Costa" authorityYear="2004" box="[380,524,867,890]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="amanapira">
|
||
<emphasis box="[380,524,867,890]" italics="true" pageId="1" pageNumber="10">R. amanapira</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[536,639,867,890]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="atratus">
|
||
<emphasis box="[536,639,867,890]" italics="true" pageId="1" pageNumber="10">R. atratus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[651,759,867,890]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="ornatus">
|
||
<emphasis box="[651,759,867,890]" italics="true" pageId="1" pageNumber="10">R. ornatus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Fels & de Rham" authorityYear="1981" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="rectocaudatus">
|
||
<emphasis italics="true" pageId="1" pageNumber="10">R. rectocaudatus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Costa" authorityYear="2003" box="[318,424,899,922]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="romeri">
|
||
<emphasis box="[318,424,899,922]" italics="true" pageId="1" pageNumber="10">R. romeri</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Thomerson, Nico & Taphorn" authorityYear="1992" box="[439,567,899,922]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="tecminae">
|
||
<emphasis box="[439,567,899,922]" italics="true" pageId="1" pageNumber="10">R. tecminae</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName authority="Costa" authorityName="Costa" authorityYear="2004" box="[631,790,899,922]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="uakti">
|
||
<emphasis box="[631,718,899,922]" italics="true" pageId="1" pageNumber="10">R. uakti</emphasis>
|
||
Costa
|
||
</taxonomicName>
|
||
, and distinguished from all other species of the genus by possessing a frontal squamation pattern consisting of one scale with all margins exposed just posterior to snout (
|
||
<emphasis box="[765,794,995,1018]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
scale with all margins exposed near the center of median portion of frontal region) and an oblique infraorbital dark gray bar through chin (
|
||
<emphasis box="[339,368,1091,1114]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
never a similar color pattern). Similar to
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[151,257,1123,1146]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="atratus">
|
||
<emphasis box="[151,257,1123,1146]" italics="true" pageId="1" pageNumber="10">R. atratus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[271,383,1123,1146]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="ornatus">
|
||
<emphasis box="[271,383,1123,1146]" italics="true" pageId="1" pageNumber="10">R. ornatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="Costa" authorityYear="2003" box="[436,539,1123,1146]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="romeri">
|
||
<emphasis box="[436,539,1123,1146]" italics="true" pageId="1" pageNumber="10">R. romeri</emphasis>
|
||
</taxonomicName>
|
||
and distinguished from the remaining congeners by having fewer anal-fin rays (8-10, vs. 11-19). Distinguished from
|
||
<taxonomicName authorityName="Costa" authorityYear="2003" box="[489,592,1187,1210]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="romeri">
|
||
<emphasis box="[489,592,1187,1210]" italics="true" pageId="1" pageNumber="10">R. romeri</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[606,718,1187,1210]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="ornatus">
|
||
<emphasis box="[606,718,1187,1210]" italics="true" pageId="1" pageNumber="10">R. ornatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="atratus">
|
||
<emphasis italics="true" pageId="1" pageNumber="10">R. atratus</emphasis>
|
||
</taxonomicName>
|
||
by having a marginal dark reddish brown stripe on the caudal fin in males (
|
||
<emphasis box="[425,455,1251,1274]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
dark marginal stripes absent). Differs from
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[302,411,1283,1306]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="atratus">
|
||
<emphasis box="[302,411,1283,1306]" italics="true" pageId="1" pageNumber="10">R. atratus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="Garman" authorityYear="1895" box="[470,585,1283,1306]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="ornatus">
|
||
<emphasis box="[470,585,1283,1306]" italics="true" pageId="1" pageNumber="10">R. ornatus</emphasis>
|
||
</taxonomicName>
|
||
by the absence of dermosphenotic (
|
||
<emphasis box="[339,368,1315,1338]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
presence), absence of preopercular canal absent (
|
||
<emphasis box="[279,308,1347,1370]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
conspicuous short canal), and frontal scales arranged transversally (
|
||
<emphasis box="[400,429,1379,1402]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
circularly). Differs from
|
||
<taxonomicName authorityName="Costa" authorityYear="2003" box="[694,793,1379,1402]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="romeri">
|
||
<emphasis box="[694,793,1379,1402]" italics="true" pageId="1" pageNumber="10">R. romeri</emphasis>
|
||
</taxonomicName>
|
||
by having short anal fin, its tip reaching vertical through caudal peduncle (
|
||
<emphasis box="[1017,1046,195,218]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
long anal fin in males, tip teaching vertical through caudal-fin base), 32 scales on the longitudinal series (
|
||
<emphasis box="[908,937,259,282]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
29-30), 16 scale rows around caudal peduncle (
|
||
<emphasis box="[1445,1474,259,282]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
12), and six branchiostegal rays (
|
||
<emphasis box="[1180,1209,291,314]" italics="true" pageId="1" pageNumber="10">vs.</emphasis>
|
||
five).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="2" lastPageNumber="11" pageId="1" pageNumber="10" type="description">
|
||
<paragraph blockId="1.[832,1475,354,1434]" pageId="1" pageNumber="10">
|
||
<emphasis bold="true" box="[832,969,354,378]" pageId="1" pageNumber="10">Description.</emphasis>
|
||
Morphometric data given in Table 1. Male larger than female, largest male
|
||
<quantity box="[1101,1194,387,410]" metricMagnitude="-2" metricUnit="m" metricValue="2.27" pageId="1" pageNumber="10" unit="mm" value="22.7">22.7 mm</quantity>
|
||
SL. Dorsal profile slightly convex from snout to end of dorsal-fin base, approximately straight on caudal peduncle. Ventral profile convex on head, almost straight from anterior portion of venter to end of analfin base, nearly straight on caudal peduncle. Body slender, subcylindrical anteriorly, slightly wider than deep, to compressed posteriorly. Greatest body depth at level of pelvicfin base.
|
||
</paragraph>
|
||
<paragraph blockId="1.[832,1475,354,1434]" pageId="1" pageNumber="10">Tip of dorsal fin rounded. Tip of anal fin slightly pointed in male, rounded in female. Caudal fin oval. Pectoral fin rounded, posterior margin on vertical anterior to pelvic-fin base. Tip of pelvic fin reaching between base of 1st and 3rd anal-fin ray in male, and urogenital opening in female. Pelvicfin bases in close proximity. Dorsal-fin origin on vertical through base of 8th or 9th anal-fin ray, and between neural spines of 19th and 20th vertebra. Anal-fin origin between pleural ribs of 14th and 15th vertebra. Dorsal-fin rays 6-7; anal-fin rays 9-10; caudal-fin rays 23; pectoral-fin rays 15; pelvic-fin rays 6.</paragraph>
|
||
<paragraph blockId="1.[832,1475,354,1434]" pageId="1" pageNumber="10">Scales large, cycloid. Trunk entirely scaled; head scaled, except in anterior ventral surface. Few scales on caudal-fin base; no scales on dorsal and anal fins. Frontal squamation comprising scales arranged in transverse pattern, each scale with exposed posterior margin, except scale just posterior to snout with all borders free; E-scales not overlapping medially. Longitudinal series of scales 32; transverse series of scales 7; scale rows around caudal peduncle 16. Cteniilike contact organ in each scale of ventral portion of male flank. Supraorbital neuromasts 3+3.</paragraph>
|
||
<paragraph blockId="1.[832,1475,354,1434]" lastBlockId="2.[839,1482,194,250]" lastPageId="2" lastPageNumber="11" pageId="1" pageNumber="10">
|
||
Basihyal subtriangular, greatest width about 40 % of length; basihyal cartilage about 25 % of basihyal length. Interhyal vestigial, not ossified. Six branchiostegal rays. Second pharyngobranchial teeth absent. Gill-rakers of first
|
||
<emphasis bold="true" box="[839,972,194,218]" pageId="2" pageNumber="11">Etymology.</emphasis>
|
||
Named in honor of the biologist Alexandre Kirovsky, collector of most specimens of the
|
||
<typeStatus box="[1327,1373,227,250]" pageId="2" pageNumber="11">type</typeStatus>
|
||
series.
|
||
</paragraph>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.5416932" ID-Zenodo-Dep="5416932" box="[151,1150,1954,1978]" httpUri="https://zenodo.org/record/5416932/files/figure.png" pageId="1" pageNumber="10" startId="1.[151,190,1954,1978]" targetBox="[151,1475,1531,1861]" targetPageId="1">
|
||
<paragraph blockId="1.[151,1150,1954,1978]" box="[151,1150,1954,1978]" pageId="1" pageNumber="10">
|
||
<emphasis bold="true" box="[151,220,1954,1978]" pageId="1" pageNumber="10">Fig. 1.</emphasis>
|
||
<taxonomicName authorityName="Costa" authorityYear="2004" box="[225,405,1955,1978]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="1" pageNumber="10" phylum="Chordata" rank="species" species="kirovskyi">
|
||
<emphasis box="[225,405,1955,1978]" italics="true" pageId="1" pageNumber="10">Rivulus kirovskyi</emphasis>
|
||
</taxonomicName>
|
||
, holotype, UFRJ 5935, male, 20.3 mm SL; Brazil: Amazonas: Manaus.
|
||
</paragraph>
|
||
</caption>
|
||
<caption ID-DOI="http://doi.org/10.5281/zenodo.5416936" ID-Zenodo-Dep="5416936" httpUri="https://zenodo.org/record/5416936/files/figure.png" pageId="2" pageNumber="11" startId="2.[159,198,576,600]" targetBox="[159,802,192,528]" targetPageId="2">
|
||
<paragraph blockId="2.[159,801,576,696]" pageId="2" pageNumber="11">
|
||
<emphasis bold="true" box="[159,226,576,600]" pageId="2" pageNumber="11">Fig. 2.</emphasis>
|
||
Diagrammatic representation of the frontal squamation pattern.
|
||
<emphasis bold="true" box="[243,256,608,632]" pageId="2" pageNumber="11">a</emphasis>
|
||
:
|
||
<taxonomicName authorityName="Costa" authorityYear="2004" box="[269,447,609,632]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="2" pageNumber="11" phylum="Chordata" rank="species" species="kirovskyi">
|
||
<emphasis box="[269,447,609,632]" italics="true" pageId="2" pageNumber="11">Rivulus kirovskyi</emphasis>
|
||
</taxonomicName>
|
||
, holotype, UFRJ 5935, male, 20.3 mm SL; Brazil: Amazonas: Manaus;
|
||
<emphasis bold="true" box="[531,545,640,664]" pageId="2" pageNumber="11">b</emphasis>
|
||
:
|
||
<taxonomicName authority=", UFRJ" authorityName="UFRJ" box="[556,801,641,664]" class="Actinopterygii" family="Rivulidae" genus="Rivulus" kingdom="Animalia" order="Cyprinodontiformes" pageId="2" pageNumber="11" phylum="Chordata" rank="species" species="santensis">
|
||
<emphasis box="[556,730,641,664]" italics="true" pageId="2" pageNumber="11">Rivulus santensis</emphasis>
|
||
, UFRJ
|
||
</taxonomicName>
|
||
123, male, 38.5 mm SL; Brazil: São Paulo: Bertioga.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph blockId="2.[159,801,738,889]" pageId="2" pageNumber="11">branchial arch 1 + 7. Vomerine teeth absent. Preopercular canal absent. Dermosphenotic absent. Ventral process of posttemporal absent. Neural prezygapophyses long, about 25 % of neural spine length in fifth caudal vertebra. Epipleural ribs rod-like. Total vertebrae 29-30.</paragraph>
|
||
<paragraph blockId="2.[159,802,930,1209]" pageId="2" pageNumber="11">
|
||
<emphasis bold="true" box="[159,288,930,954]" pageId="2" pageNumber="11">Coloration.</emphasis>
|
||
Unknown in live specimens, but faint dark marks weakly observable in preserved specimens. Flank of male with brown stripes and oblique brown bars on anterodorsal portion; female with irregular brown marks. Postorbital dark brown blotch and transverse preorbital bar through chin in both sexes. Dorsal fin with subbasal stripe, darker in female. No dark marks on anal fin. Caudal fin with brown bars on basal portion, darker in female; reddish brown marginal stripe around fin in male.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="2" pageNumber="11" type="distribution">
|
||
<paragraph blockId="2.[159,801,1250,1305]" pageId="2" pageNumber="11">
|
||
<emphasis bold="true" box="[159,295,1250,1274]" pageId="2" pageNumber="11">Distribution.</emphasis>
|
||
Known only from the floodplains of igarapé Acará, lower rio Negro drainage, rio
|
||
<collectingRegion box="[455,564,1282,1305]" country="Brazil" name="Amazonas" pageId="2" pageNumber="11">Amazonas</collectingRegion>
|
||
basin, northern
|
||
<collectingCountry box="[724,790,1282,1305]" name="Brazil" pageId="2" pageNumber="11">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |