treatments-xml/data/27/17/87/271787D0FF80A83773B6FE87FD37F975.xml

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<mods:title>Redescription of Astyanax erythropterus (Holmberg, 1891) (Teleostei: Characiformes: Characidae) from La Plata basin in Argentina</mods:title>
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<mods:namePart>Soneira, Paula</mods:namePart>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Casciotta, Jorge</mods:namePart>
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<mods:namePart>Almirón, Adriana</mods:namePart>
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<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Ciotek, Liliana</mods:namePart>
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<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Giorgis, Pablo</mods:namePart>
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<mods:date>2010</mods:date>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5072625" ID-GBIF-Taxon="183325173" ID-Zenodo-Dep="5072625" LSID="urn:lsid:plazi:treatment:271787D0FF80A83773B6FE87FD37F975" httpUri="http://treatment.plazi.org/id/271787D0FF80A83773B6FE87FD37F975" lastPageId="4" pageId="1">
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<paragraph blockId="1.[220,680,260,315]" pageId="1">
<emphasis bold="true" pageId="1">
<taxonomicName authority="(Holmberg, 1891)" baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[220,680,260,284]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="erythropterus">
<emphasis bold="true" box="[220,476,260,284]" italics="true" pageId="1">Astyanax erythropterus</emphasis>
(
<bibRefCitation author="Holmberg, E" box="[488,672,261,284]" pageId="1" pagination="180 - 193" refId="ref4696" refString="Holmberg, E. L. 1891. Sobre algunos peces nuevos o poco conocidos de la Republica Argentina. Revista Argentina de Historia Natural, Buenos Aires, 1: 180 - 193." type="journal article" year="1891">Holmberg, 1891</bibRefCitation>
)
</taxonomicName>
<figureCitation box="[401,498,292,315]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStartId-0="1.[129,168,1988,2011]" captionStartId-1="2.[136,175,1988,2011]" captionStartId-2="3.[129,168,813,836]" captionStartId-3="3.[129,166,1538,1561]" captionTargetBox-0="[128,1450,1287,1977]" captionTargetBox-1="[136,1458,1039,1976]" captionTargetBox-2="[128,1450,257,803]" captionTargetBox-3="[128,1450,907,1526]" captionTargetId-0="figure-570@1.[128,1451,1287,1977]" captionTargetId-1="figure-436@2.[136,1459,1039,1976]" captionTargetId-2="figure-245@3.[128,1451,257,803]" captionTargetId-3="figure-247@3.[128,1451,907,1526]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="3" captionText-0="Fig. 1. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin. Photographed in life." captionText-1="Fig. 2. Astyanax erythropterus (adult), MACN-ict 9455, 89.3 mm SL, Argentina, Provincia de Entre Ríos, Parque Nacional Pre- Delta, río Paraná basin Rowing Club, mouth of the Arroyo La Ensenada. Photographed in life." captionText-2="Fig. 3. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin." captionText-3="Fig.4. Astyanaxerythropterus (adult),MACN-ict 9448,88.4 mmSL,Argentina,Provincia de Corrientes,ciudad deYahapé, ríoParaná." figureDoi-0="http://doi.org/10.5281/zenodo.4567273" figureDoi-1="http://doi.org/10.5281/zenodo.4567275" figureDoi-2="http://doi.org/10.5281/zenodo.4567279" figureDoi-3="http://doi.org/10.5281/zenodo.4567281" httpUri-0="https://zenodo.org/record/4567273/files/figure.png" httpUri-1="https://zenodo.org/record/4567275/files/figure.png" httpUri-2="https://zenodo.org/record/4567279/files/figure.png" httpUri-3="https://zenodo.org/record/4567281/files/figure.png" pageId="1">Figs. 1-4</figureCitation>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection pageId="1" type="diagnosis">
<paragraph blockId="1.[129,771,356,764]" pageId="1">
<emphasis bold="true" box="[129,246,357,380]" pageId="1">Diagnosis.</emphasis>
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[252,504,356,380]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[252,504,356,380]" italics="true" pageId="1">Astyanax erythropterus</emphasis>
</taxonomicName>
is distinguished from all species of the genus, except 
<taxonomicName authorityName="Eigenmann" authorityYear="1907" box="[434,562,388,412]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="pelegrini">
<emphasis box="[434,450,389,412]" italics="true" pageId="1">A</emphasis>
. 
<emphasis box="[464,562,388,412]" italics="true" pageId="1">pelegrini</emphasis>
</taxonomicName>
, by the presence of a long anal fin bearing 38 to 42 branched rays (
<emphasis box="[619,641,422,445]" italics="true" pageId="1">vs</emphasis>
. 34), a large number of perforated scales on the lateral series (49-54 
<emphasis box="[742,764,454,477]" italics="true" pageId="1">vs</emphasis>
. 48), and the juveniles (18.0- 
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SL; 
<figureCitation box="[545,601,485,508]" captionStart="Fig" captionStartId="1.[129,168,1988,2011]" captionTargetBox="[128,1450,1287,1977]" captionTargetId="figure-570@1.[128,1451,1287,1977]" captionTargetPageId="1" captionText="Fig. 1. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin. Photographed in life." figureDoi="http://doi.org/10.5281/zenodo.4567273" httpUri="https://zenodo.org/record/4567273/files/figure.png" pageId="1">Fig. 1</figureCitation>
) with the dorsal, anal and caudal fins vermilion red. 
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[517,771,516,540]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[517,771,516,540]" italics="true" pageId="1">Astyanax erythropterus</emphasis>
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differs from 
<taxonomicName authorityName="Eigenmann" authorityYear="1907" box="[265,392,548,572]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="pelegrini">
<emphasis box="[265,281,549,572]" italics="true" pageId="1">A</emphasis>
. 
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by the number of transverse scales below the lateral line (8-10 
<emphasis box="[425,447,582,605]" italics="true" pageId="1">vs</emphasis>
. 7-8). 
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<emphasis box="[519,771,580,604]" italics="true" pageId="1">Astyanax erythropterus</emphasis>
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can be distinguished from the six sympatric species by the great number of branched anal-fin rays 38-42 (
<emphasis box="[620,642,646,669]" italics="true" pageId="1">vs</emphasis>
. 
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<taxonomicName class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="abramis">
<emphasis box="[748,764,645,668]" italics="true" pageId="1">A</emphasis>
. 
<emphasis box="[129,217,676,700]" italics="true" pageId="1">abramis</emphasis>
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, 
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<taxonomicName box="[324,503,677,701]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="asuncionensis">
<emphasis box="[324,340,677,700]" italics="true" pageId="1">A</emphasis>
. 
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, 
<quantity box="[516,605,677,700]" metricMagnitude="-1" metricUnit="m" metricValue="7.874" metricValueMax="8.382" metricValueMin="7.366" pageId="1" unit="in" value="31.0" valueMax="33.0" valueMin="29.0">29-33 in</quantity>
<taxonomicName box="[610,763,677,701]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="correntinus">
<emphasis box="[610,626,677,700]" italics="true" pageId="1">A</emphasis>
. 
<emphasis box="[639,763,678,701]" italics="true" pageId="1">correntinus</emphasis>
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; 
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<taxonomicName box="[221,427,709,733]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="eigenmanniorum">
<emphasis box="[221,237,709,732]" italics="true" pageId="1">A</emphasis>
. 
<emphasis box="[248,427,710,733]" italics="true" pageId="1">eigenmanniorum</emphasis>
</taxonomicName>
; 
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<taxonomicName box="[532,628,708,732]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="rutilus">
<emphasis box="[532,548,709,732]" italics="true" pageId="1">A</emphasis>
. 
<emphasis box="[559,628,708,732]" italics="true" pageId="1">rutilus</emphasis>
</taxonomicName>
; and 
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<taxonomicName box="[129,296,740,764]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="stenohalinus">
<emphasis box="[129,145,741,764]" italics="true" pageId="1">A</emphasis>
. 
<emphasis box="[160,296,740,764]" italics="true" pageId="1">stenohalinus</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection lastPageId="2" pageId="1" type="description">
<paragraph blockId="1.[129,771,805,1244]" lastBlockId="1.[808,1451,1988,2011]" pageId="1">
<emphasis bold="true" box="[129,269,805,828]" pageId="1">Description.</emphasis>
Body deep, with maximum body depth located at dorsal-fin origin (
<figureCitation box="[339,435,837,860]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStartId-0="1.[129,168,1988,2011]" captionStartId-1="2.[136,175,1988,2011]" captionStartId-2="3.[129,168,813,836]" captionStartId-3="3.[129,166,1538,1561]" captionTargetBox-0="[128,1450,1287,1977]" captionTargetBox-1="[136,1458,1039,1976]" captionTargetBox-2="[128,1450,257,803]" captionTargetBox-3="[128,1450,907,1526]" captionTargetId-0="figure-570@1.[128,1451,1287,1977]" captionTargetId-1="figure-436@2.[136,1459,1039,1976]" captionTargetId-2="figure-245@3.[128,1451,257,803]" captionTargetId-3="figure-247@3.[128,1451,907,1526]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="3" captionText-0="Fig. 1. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin. Photographed in life." captionText-1="Fig. 2. Astyanax erythropterus (adult), MACN-ict 9455, 89.3 mm SL, Argentina, Provincia de Entre Ríos, Parque Nacional Pre- Delta, río Paraná basin Rowing Club, mouth of the Arroyo La Ensenada. Photographed in life." captionText-2="Fig. 3. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin." captionText-3="Fig.4. Astyanaxerythropterus (adult),MACN-ict 9448,88.4 mmSL,Argentina,Provincia de Corrientes,ciudad deYahapé, ríoParaná." figureDoi-0="http://doi.org/10.5281/zenodo.4567273" figureDoi-1="http://doi.org/10.5281/zenodo.4567275" figureDoi-2="http://doi.org/10.5281/zenodo.4567279" figureDoi-3="http://doi.org/10.5281/zenodo.4567281" httpUri-0="https://zenodo.org/record/4567273/files/figure.png" httpUri-1="https://zenodo.org/record/4567275/files/figure.png" httpUri-2="https://zenodo.org/record/4567279/files/figure.png" httpUri-3="https://zenodo.org/record/4567281/files/figure.png" pageId="1">Figs. 1-4</figureCitation>
). Dorsal profile of head slightly convex from snout tip to vertical through anterior margin of eyes, concave from this last point to supraoccipital spine in adults, slightly convex in juveniles. Dorsal profile of body markedly convex from tip of supraoccipital spine to base of first dorsal-fin ray in adults, slightly convex in juveniles. Dorsal profile slanting ventrally from dorsal-fin origin to caudal peduncle; slightly concave on caudal peduncle. Ventral profile of body convex from tip of lower jaw to anal-fin origin, posterodorsally slanted along analfin base, slightly concave on caudal peduncle. Dorsal-fin origin almost equidistant from snout tip and caudal-fin base. Pelvic-fin origin anterior to vertical through dorsal fin-origin. Anal-fin origin slightly posterior to vertical through base of last dorsal-fin ray. Origin of adipose fin at vertical through base of 25-27 branched anal-fin rays. Tip of longest pectoral-fin rays always extending slightly beyond pelvic-fin origin. Tip of longest pelvic-fin rays not reaching anal-fin origin in adult specimens, reaching or extending slightly beyond this point in specimens less than 
<quantity box="[809,887,485,508]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="1" unit="mm" value="60.0">60 mm</quantity>
SL. Head short, mouth terminal; snout relatively short and blunt. Lower and upper jaws isognathous. Premaxilla ascending process triangular-shaped; alveolar process long, bearing two series of teeth. Outer row with 4 or 5 tricuspid or pentacuspid teeth, not expanded distally, with central cusp larger, and lateral ones well-developed. Third tooth slightly displaced in relation to remaining outer row teeth. Inner row teeth 5, each with 4 to 7 cusps (
<figureCitation captionStart="Fig" captionStartId="4.[136,179,1169,1192]" captionTargetBox="[146,761,269,1139]" captionTargetId="figure-321@4.[136,778,257,1159]" captionTargetPageId="4" captionText="Fig. 5. Astyanax erythropterus, AI 265, 84.7 mm SL: left premaxilla, maxilla, and lower jaw, internal view. Scale bar = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4567283" httpUri="https://zenodo.org/record/4567283/files/figure.png" pageId="1">Fig. 5a</figureCitation>
). Anterodorsal process of maxilla long, lateral process laminar, long and slender. Maxilla with one tooth with 5 or 7 cusps (
<figureCitation box="[912,997,805,828]" captionStart="Fig" captionStartId="4.[136,179,1169,1192]" captionTargetBox="[146,761,269,1139]" captionTargetId="figure-321@4.[136,778,257,1159]" captionTargetPageId="4" captionText="Fig. 5. Astyanax erythropterus, AI 265, 84.7 mm SL: left premaxilla, maxilla, and lower jaw, internal view. Scale bar = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4567283" httpUri="https://zenodo.org/record/4567283/files/figure.png" pageId="1">Fig. 5a</figureCitation>
). Dentary with four anterior large teeth with 5 or 7 cusps, followed by one medium size tooth with 4 to 5 cusps, and four smaller ones with 1 to 3 cusps (
<figureCitation captionStart="Fig" captionStartId="4.[136,179,1169,1192]" captionTargetBox="[146,761,269,1139]" captionTargetId="figure-321@4.[136,778,257,1159]" captionTargetPageId="4" captionText="Fig. 5. Astyanax erythropterus, AI 265, 84.7 mm SL: left premaxilla, maxilla, and lower jaw, internal view. Scale bar = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.4567283" httpUri="https://zenodo.org/record/4567283/files/figure.png" pageId="1">Fig. 5b</figureCitation>
). Eye larger than snout, interorbital distance wide. Third infraorbital not contacting latero-sensory canal of preopercle either ventrally or posteriorly. Dorsal fin ii-iii,8 (2), 9(25); when 3 unbranched rays present, first very short; last unbranched dorsal-fin ray longest. Anal fin iii-iv,38 (3), 39 (8), 40(11), 41(6), 42(2), 43(1), 45(1) rays. Principal caudal fin-rays i,17,i. Lower caudal-fin lobe slightly longer than upper one. Pectoral-fin rays i,12 (2), 13 (21), 14 (5); distal margin of fin slightly curved. Pelvic-fin rays i,7; pelvic-fin distal margin slightly curved. Scales cycloid. Lateral line series with 47 (1), 49 (10), 50 (7), 51(6), 52(3), mm SL, 
<collectingCountry box="[896,1005,1988,2011]" name="Argentina" pageId="1">Argentina</collectingCountry>
, 
<collectingRegion box="[1014,1267,1988,2011]" country="Argentina" name="Entre Rios" pageId="1">Provincia de Entre Ríos</collectingRegion>
, Parque Nacional
</paragraph>
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<paragraph blockId="1.[129,803,1987,2043]" pageId="1">
<emphasis bold="true" box="[129,197,1988,2011]" pageId="1">Fig. 1.</emphasis>
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[202,450,1987,2011]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="1" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[202,450,1987,2011]" italics="true" pageId="1">Astyanax erythropterus</emphasis>
</taxonomicName>
(juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin. Photographed in life.
</paragraph>
</caption>
<paragraph blockId="2.[510,1458,180,205]" box="[510,1458,180,205]" pageId="2">
<emphasis box="[510,1077,180,202]" italics="true" pageId="2">P. Soneira, J. Casciotta, A. Almirón, L. Ciotek &amp; P. Giorgis</emphasis>
781
</paragraph>
<paragraph blockId="2.[136,779,261,988]" pageId="2">53(2), 54(1) perforated scales. Eleven to thirteen longitudinal scale rows between dorsal-fin origin and lateral line; 8 to 10 between lateral line and pelvic-fin origin. Scales around caudal peduncle 18-20. Thirty-five to thirtynine scales along anal-fin base, covering bases of all unbranched and branched anal-fin rays. Twenty percent of caudal fin base covered by scales. First branchial arch with 24 gill-rakers (15 on ceratobranchial, 1 on cartilage, and 8 on epibranchial) (2). Total vertebrae: 33 (2).</paragraph>
</subSubSection>
<subSubSection pageId="2" type="materials_examined">
<paragraph blockId="2.[136,779,261,988]" pageId="2">
<materialsCitation ID-GBIF-Occurrence="3313998301" collectionCode="R" pageId="2" specimenCode="R2" specimenCount="28">
Morphometrics characters of 
<specimenCount box="[487,631,549,572]" pageId="2" type="generic">28 specimens</specimenCount>
are presented in 
<tableCitation box="[164,276,581,604]" captionStart-0="Table 1" captionStart-1="Table 2" captionStartId-0="4.[816,881,261,284]" captionStartId-1="4.[816,878,1100,1123]" captionTargetPageId-0="4" captionTargetPageId-1="4" captionText-0="Table 1. Morphometric data of 28 specimens of Astyanax erythropterus.Adults: n = 18 (5 males, 13 females), juveniles:n = 10. Morphometric differences between juveniles and adults were statistically significant for all attributes (t-Test; p&lt;0.05). SD = Standard deviation." captionText-1="Table 2. Regression statistics for the relationships between morphometricdata forA.erythropterus.Slopedifferencesbetween juveniles and adults were not-significant for all attributes (t-Test; p&lt;0.05).R2= determinationcoefficient;SD =standarddeviation." httpUri-0="http://table.plazi.org/id/FBC1664EFF85A837705AFE86FBA2FE12" httpUri-1="http://table.plazi.org/id/FBC1664EFF85A837705AFBCFFA53FB4D" pageId="2" tableUuid-0="FBC1664EFF85A837705AFE86FBA2FE12" tableUuid-1="FBC1664EFF85A837705AFBCFFA53FB4D">Tables 1-2</tableCitation>
and 
<figureCitation box="[330,396,581,604]" captionStart="Fig" captionStartId="5.[129,168,1956,1979]" captionTargetBox="[137,755,482,1927]" captionTargetId="figure-455@5.[128,770,476,1932]" captionTargetPageId="5" captionText="Fig. 6. Scatter plot and regresión line of pelvic-fin length, pectoral-fin length, and predorsal length on standard length in A. erythropterus. Triangles = juveniles; circles = adults." figureDoi="http://doi.org/10.5281/zenodo.4567291" httpUri="https://zenodo.org/record/4567291/files/figure.png" pageId="2">Fig. 6</figureCitation>
. Absolute and log-transformed data were used to test differences in means of morphometric attributes between juveniles and adults. Test results shown that mean value of each attibutes were significantly different between both groups (
<emphasis box="[361,368,709,732]" italics="true" pageId="2">t</emphasis>
-Test; p&lt;0.05; 
<tableCitation box="[523,596,709,732]" captionStart="Table 1" captionStartId="4.[816,881,261,284]" captionTargetPageId="4" captionText="Table 1. Morphometric data of 28 specimens of Astyanax erythropterus.Adults: n = 18 (5 males, 13 females), juveniles:n = 10. Morphometric differences between juveniles and adults were statistically significant for all attributes (t-Test; p&lt;0.05). SD = Standard deviation." httpUri="http://table.plazi.org/id/FBC1664EFF85A837705AFE86FBA2FE12" pageId="2" tableUuid="FBC1664EFF85A837705AFE86FBA2FE12">Table 1</tableCitation>
). Lineal equation provided a very good fit to the relationships between both standard and head length and morphometric attributes (
<specimenCode box="[681,706,771,796]" collectionCode="R" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="2">
R 
<superScript attach="left" box="[699,706,771,785]" fontSize="6" pageId="2">2</superScript>
</specimenCode>
= 0.84- 0.99; p&lt;0.05; 
<tableCitation box="[280,355,805,828]" captionStart="Table 2" captionStartId="4.[816,878,1100,1123]" captionTargetPageId="4" captionText="Table 2. Regression statistics for the relationships between morphometricdata forA.erythropterus.Slopedifferencesbetween juveniles and adults were not-significant for all attributes (t-Test; p&lt;0.05).R2= determinationcoefficient;SD =standarddeviation." httpUri="http://table.plazi.org/id/FBC1664EFF85A837705AFBCFFA53FB4D" pageId="2" tableUuid="FBC1664EFF85A837705AFBCFFA53FB4D">Table 2</tableCitation>
). Most of regressions shown higher slopes in juveniles than in adults, specially in pectoral and pelvic-fin length and predorsal length (
<figureCitation box="[449,516,869,892]" captionStart="Fig" captionStartId="5.[129,168,1956,1979]" captionTargetBox="[137,755,482,1927]" captionTargetId="figure-455@5.[128,770,476,1932]" captionTargetPageId="5" captionText="Fig. 6. Scatter plot and regresión line of pelvic-fin length, pectoral-fin length, and predorsal length on standard length in A. erythropterus. Triangles = juveniles; circles = adults." figureDoi="http://doi.org/10.5281/zenodo.4567291" httpUri="https://zenodo.org/record/4567291/files/figure.png" pageId="2">Fig. 6</figureCitation>
). The differences of the slopes betwen groups were not-significant in all cases (
<emphasis box="[711,718,901,924]" italics="true" pageId="2">t</emphasis>
-Test; p &lt;0.05). Therefore, we conclude that morphometrics changes during the ontogeny would be not very deep
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection lastPageId="4" pageId="2" type="description">
<paragraph blockId="2.[816,1459,261,860]" pageId="2">
<emphasis bold="true" box="[816,1005,261,284]" pageId="2">Color in alcohol.</emphasis>
Background light yellow, dorsal region of body and head darker (
<figureCitation box="[1047,1142,293,316]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="3.[129,168,813,836]" captionStartId-1="3.[129,166,1538,1561]" captionTargetBox-0="[128,1450,257,803]" captionTargetBox-1="[128,1450,907,1526]" captionTargetId-0="figure-245@3.[128,1451,257,803]" captionTargetId-1="figure-247@3.[128,1451,907,1526]" captionTargetPageId-0="3" captionTargetPageId-1="3" captionText-0="Fig. 3. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin." captionText-1="Fig.4. Astyanaxerythropterus (adult),MACN-ict 9448,88.4 mmSL,Argentina,Provincia de Corrientes,ciudad deYahapé, ríoParaná." figureDoi-0="http://doi.org/10.5281/zenodo.4567279" figureDoi-1="http://doi.org/10.5281/zenodo.4567281" httpUri-0="https://zenodo.org/record/4567279/files/figure.png" httpUri-1="https://zenodo.org/record/4567281/files/figure.png" pageId="2">Figs. 3-4</figureCitation>
). Dark narrow stripe extending along dorsal midline from supraoccipital spine tip to base of dorsalmost caudal-fin ray. Dark lateral band wide beginning at upper opercular posterior margin, ending with a triangular spot on caudal peduncle. Adults usually with faint dark vertically elongated humeral spot situated between 4 
<superScript attach="left" box="[1278,1290,452,466]" fontSize="6" pageId="2">th</superScript>
to 7 
<superScript attach="left" box="[1338,1350,452,466]" fontSize="6" pageId="2">th</superScript>
scales of longitudinal series above lateral line, upper half of humeral spot wider than lower half. Humeral spot always present in juveniles, absent in some adults. Scales of upper half of body with scattered dark chromatophores. Small chromatophores present on premaxilla and lower jaw regions. Gray chromatophores aligned on dorsal margin of lower jaw region. Dorsal and adipose fins pale gray; dorsal fin with scattered black chromatophores on its surface, adipose fin with black cromatophores more concentrated on its margin. Caudal fin pale gray with small black chromatophores on distal margin. Anal fin pale yellow. Pectoral fin pale gray with scattered chromatophores on first five rays. Pelvic fins pale yellow.
</paragraph>
<paragraph blockId="2.[816,1459,901,988]" pageId="2">
<emphasis bold="true" box="[816,951,901,924]" pageId="2">Color in life.</emphasis>
Adults (
<figureCitation box="[1036,1099,901,924]" captionStart="Fig" captionStartId="2.[136,175,1988,2011]" captionTargetBox="[136,1458,1039,1976]" captionTargetId="figure-436@2.[136,1459,1039,1976]" captionTargetPageId="2" captionText="Fig. 2. Astyanax erythropterus (adult), MACN-ict 9455, 89.3 mm SL, Argentina, Provincia de Entre Ríos, Parque Nacional Pre- Delta, río Paraná basin Rowing Club, mouth of the Arroyo La Ensenada. Photographed in life." figureDoi="http://doi.org/10.5281/zenodo.4567275" httpUri="https://zenodo.org/record/4567275/files/figure.png" pageId="2">Fig. 2</figureCitation>
): background silvery, dorsal region of body and head with green glints. Wide silvery lateral band from posterior opercular margin and ending as a triangular
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4567275" ID-Zenodo-Dep="4567275" httpUri="https://zenodo.org/record/4567275/files/figure.png" pageId="2" startId="2.[136,175,1988,2011]" targetBox="[136,1458,1039,1976]" targetPageId="2">
<paragraph blockId="2.[136,1458,1987,2043]" pageId="2">
<emphasis bold="true" box="[136,204,1988,2011]" pageId="2">Fig. 2.</emphasis>
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[209,454,1987,2011]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="2" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[209,454,1987,2011]" italics="true" pageId="2">Astyanax erythropterus</emphasis>
</taxonomicName>
(adult), MACN-ict 9455, 89.3 mm SL, Argentina, Provincia de Entre Ríos, Parque Nacional Pre- Delta, río Paraná basin Rowing Club, mouth of the Arroyo La Ensenada. Photographed in life.
</paragraph>
</caption>
<paragraph blockId="3.[129,1151,179,205]" box="[129,1151,179,205]" pageId="3">
782 Redescription of 
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[603,830,179,201]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="3" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[603,830,179,201]" italics="true" pageId="3">Astyanax erythropterus</emphasis>
</taxonomicName>
from La Plata basin in 
<collectingCountry box="[1054,1151,180,201]" name="Argentina" pageId="3">Argentina</collectingCountry>
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4567279" ID-Zenodo-Dep="4567279" httpUri="https://zenodo.org/record/4567279/files/figure.png" pageId="3" startId="3.[129,168,813,836]" targetBox="[128,1450,257,803]" targetPageId="3">
<paragraph blockId="3.[129,803,812,868]" pageId="3">
<emphasis bold="true" box="[129,197,813,836]" pageId="3">Fig. 3.</emphasis>
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[202,450,812,836]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="3" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[202,450,812,836]" italics="true" pageId="3">Astyanax erythropterus</emphasis>
</taxonomicName>
(juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin.
</paragraph>
</caption>
<paragraph blockId="3.[808,1451,813,836]" lastBlockId="3.[129,772,1604,2043]" pageId="3">
mm SL, 
<collectingCountry box="[896,1005,813,836]" name="Argentina" pageId="3">Argentina</collectingCountry>
, 
<collectingRegion box="[1014,1267,813,836]" country="Argentina" name="Entre Rios" pageId="3">Provincia de Entre Ríos</collectingRegion>
, Parque Nacional spot on caudal peduncle. Dark humeral spot on flank very faint, some specimens with a second very faint lateral spot 4 or 5 scales behind the humeral spot. Dorsal and adipose fins hyaline; dorsal fin with scattered black chromatophores. Caudal fin hyaline with dark area on base and scattered chromatophores on rays. Anal and pectoral fins hyaline. Pectoral fins with scarce chromatophores on first ray. Pelvic fins hyaline.
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4567281" ID-Zenodo-Dep="4567281" box="[129,1452,1537,1561]" httpUri="https://zenodo.org/record/4567281/files/figure.png" pageId="3" startId="3.[129,166,1538,1561]" targetBox="[128,1450,907,1526]" targetPageId="3">
<paragraph blockId="3.[129,1452,1537,1561]" box="[129,1452,1537,1561]" pageId="3">
<emphasis bold="true" box="[129,192,1538,1561]" pageId="3">Fig. 4.</emphasis>
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[196,427,1537,1561]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="3" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[196,427,1537,1561]" italics="true" pageId="3">Astyanax erythropterus</emphasis>
</taxonomicName>
(adult), MACN-ict 9448, 88.4 mm SL,Argentina, Provincia de Corrientes, ciudad de Yahapé, río Paraná.
</paragraph>
</caption>
<paragraph blockId="3.[129,772,1604,2043]" lastBlockId="3.[809,1451,1604,1723]" pageId="3">
Juveniles (
<figureCitation box="[277,337,1860,1883]" captionStart="Fig" captionStartId="1.[129,168,1988,2011]" captionTargetBox="[128,1450,1287,1977]" captionTargetId="figure-570@1.[128,1451,1287,1977]" captionTargetPageId="1" captionText="Fig. 1. Astyanax erythropterus (juvenile), MACN-ict 9453, 29.9 Pre-Delta, río Paraná basin. Photographed in life." figureDoi="http://doi.org/10.5281/zenodo.4567273" httpUri="https://zenodo.org/record/4567273/files/figure.png" pageId="3">Fig. 1</figureCitation>
): Background of midventral body silvery, dorsal region of body and head darker with black chromatophores. Body areas closer to anal-fin base, caudal and dorsal fin with scattered red chromatophores. Small dark chromatophores on premaxilla and lower jaw regions. Gray chromatophores aligned on dorsal margin of lower jaw region. Dark humeral spot on flank. Dorsal, anal and caudal fins vermilion red, with distal third hyaline and bearing scattered dark cromathophores. Adipose, pectoral and pelvic fins hyaline with scattered dark chromatophores.
</paragraph>
<paragraph blockId="3.[809,1452,1764,2043]" pageId="3">
<emphasis bold="true" box="[809,1047,1764,1787]" pageId="3">Sexual dimorphism.</emphasis>
Secondary sexual dimorphism was found on anal and pelvic-fin rays of males and body depth. Males have hooks on last unbranched and following 22 to 30 branched anal-fin rays. Anal-fin hooks on posterior branches of rays, one pair on each segment curved dorsally. Pelvic fin of males with 8 to 18 small hooks on first to sixth branched rays, one or two on each segment. Body of males less deep than in females (42.8-47.5 
<emphasis box="[1207,1230,1988,2011]" italics="true" pageId="3">vs</emphasis>
. 46.0-48.6 % of SL, respectively).
</paragraph>
<paragraph blockId="4.[510,1458,180,205]" box="[510,1458,180,205]" pageId="4">
<emphasis box="[510,1077,180,202]" italics="true" pageId="4">P. Soneira, J. Casciotta, A. Almirón, L. Ciotek &amp; P. Giorgis</emphasis>
783
</paragraph>
</subSubSection>
<caption ID-Table-UUID="FBC1664EFF85A837705AFE86FBA2FE12" httpUri="http://table.plazi.org/id/FBC1664EFF85A837705AFE86FBA2FE12" pageId="4" startId="4.[816,881,261,284]" targetBox="[822,1455,440,1050]" targetIsTable="true" targetPageId="4">
<paragraph blockId="4.[816,1458,261,412]" pageId="4">
<emphasis bold="true" box="[816,912,261,284]" pageId="4">Table 1.</emphasis>
Morphometric data of 28 specimens of 
<emphasis italics="true" pageId="4">
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="4" phylum="Chordata" rank="species" species="erythropterus">Astyanax erythropterus</taxonomicName>
.
</emphasis>
Adults: n = 18 (5 males, 13 females), juveniles: n = 10. Morphometric differences between juveniles and adults were statistically significant for all attributes (
<emphasis box="[1288,1295,357,380]" italics="true" pageId="4">t</emphasis>
-Test; p &lt;0.05). SD = Standard deviation.
</paragraph>
</caption>
<paragraph pageId="4">
<table box="[822,1455,440,1050]" gridcols="7" gridrows="23" pageId="4">
<tr box="[822,1455,440,459]" gridrow="0" pageId="4" rowspan-0="1" rowspan-3="1" rowspan-6="1">
<th box="[1058,1202,440,459]" colspan="2" colspanRight="1" gridcol="1" gridrow="0" pageId="4">Adults</th>
<th box="[1263,1407,440,459]" colspan="2" colspanRight="1" gridcol="4" gridrow="0" pageId="4">Juveniles</th>
</tr>
<tr box="[822,1455,466,485]" gridrow="1" pageId="4" rowspan-0="1">
<td box="[1058,1141,466,485]" gridcol="1" gridrow="1" pageId="4">Range</td>
<td box="[1153,1202,466,485]" gridcol="2" gridrow="1" pageId="4">Mean</td>
<td box="[1213,1255,466,485]" gridcol="3" gridrow="1" pageId="4">SD</td>
<td box="[1263,1346,466,485]" gridcol="4" gridrow="1" pageId="4">Range</td>
<td box="[1358,1407,466,485]" gridcol="5" gridrow="1" pageId="4">Mean</td>
<td box="[1418,1455,466,485]" gridcol="6" gridrow="1" pageId="4">SD</td>
</tr>
<tr box="[822,1455,492,511]" gridrow="2" pageId="4">
<th box="[822,1033,492,511]" gridcol="0" gridrow="2" pageId="4">Standard length (mm)</th>
<td box="[1058,1141,492,511]" gridcol="1" gridrow="2" pageId="4">75.8-96.9</td>
<td box="[1153,1202,492,511]" gridcol="2" gridrow="2" pageId="4">83.8</td>
<td box="[1213,1255,492,511]" gridcol="3" gridrow="2" pageId="4">-</td>
<td box="[1263,1346,492,511]" gridcol="4" gridrow="2" pageId="4">36.8-55.5</td>
<td box="[1358,1407,492,511]" gridcol="5" gridrow="2" pageId="4">46.2</td>
<td box="[1418,1455,492,511]" gridcol="6" gridrow="2" pageId="4">-</td>
</tr>
<tr box="[822,1455,516,535]" gridrow="3" pageId="4" rowspan-4="1" rowspan-5="1" rowspan-6="1">
<th box="[822,1255,516,535]" colspan="4" colspanRight="3" gridcol="0" gridrow="3" pageId="4">Percents of standard length</th>
</tr>
<tr box="[822,1455,541,560]" gridrow="4" pageId="4">
<th box="[822,1033,541,560]" gridcol="0" gridrow="4" pageId="4">Predorsal length</th>
<td box="[1058,1141,541,560]" gridcol="1" gridrow="4" pageId="4">50.0-52.7</td>
<td box="[1153,1202,541,560]" gridcol="2" gridrow="4" pageId="4">51.2</td>
<td box="[1213,1255,541,560]" gridcol="3" gridrow="4" pageId="4">0.81</td>
<td box="[1263,1346,541,560]" gridcol="4" gridrow="4" pageId="4">49.9-56.7</td>
<td box="[1358,1407,541,560]" gridcol="5" gridrow="4" pageId="4">53.1</td>
<td box="[1418,1455,541,560]" gridcol="6" gridrow="4" pageId="4">1.94</td>
</tr>
<tr box="[822,1455,565,584]" gridrow="5" pageId="4">
<th box="[822,1033,565,584]" gridcol="0" gridrow="5" pageId="4">Prepelvic length</th>
<td box="[1058,1141,565,584]" gridcol="1" gridrow="5" pageId="4">42.3-45.4</td>
<td box="[1153,1202,565,584]" gridcol="2" gridrow="5" pageId="4">43.8</td>
<td box="[1213,1255,565,584]" gridcol="3" gridrow="5" pageId="4">0.89</td>
<td box="[1263,1346,565,584]" gridcol="4" gridrow="5" pageId="4">44.6-49.2</td>
<td box="[1358,1407,565,584]" gridcol="5" gridrow="5" pageId="4">46.4</td>
<td box="[1418,1455,565,584]" gridcol="6" gridrow="5" pageId="4">1.42</td>
</tr>
<tr box="[822,1455,590,609]" gridrow="6" pageId="4">
<th box="[822,1033,590,609]" gridcol="0" gridrow="6" pageId="4">Preanal length</th>
<td box="[1058,1141,590,609]" gridcol="1" gridrow="6" pageId="4">60.2-64.3</td>
<td box="[1153,1202,590,609]" gridcol="2" gridrow="6" pageId="4">62.4</td>
<td box="[1213,1255,590,609]" gridcol="3" gridrow="6" pageId="4">1.10</td>
<td box="[1263,1346,590,609]" gridcol="4" gridrow="6" pageId="4">55.2-63.6</td>
<td box="[1358,1407,590,609]" gridcol="5" gridrow="6" pageId="4">61.1</td>
<td box="[1418,1455,590,609]" gridcol="6" gridrow="6" pageId="4">2.25</td>
</tr>
<tr box="[822,1455,614,633]" gridrow="7" pageId="4">
<th box="[822,1033,614,633]" gridcol="0" gridrow="7" pageId="4">Body depth</th>
<td box="[1058,1141,614,633]" gridcol="1" gridrow="7" pageId="4">42.8-48.6</td>
<td box="[1153,1202,614,633]" gridcol="2" gridrow="7" pageId="4">46.6</td>
<td box="[1213,1255,614,633]" gridcol="3" gridrow="7" pageId="4">1.46</td>
<td box="[1263,1346,614,633]" gridcol="4" gridrow="7" pageId="4">42.2-49.6</td>
<td box="[1358,1407,614,633]" gridcol="5" gridrow="7" pageId="4">44.8</td>
<td box="[1418,1455,614,633]" gridcol="6" gridrow="7" pageId="4">2.54</td>
</tr>
<tr box="[822,1455,639,658]" gridrow="8" pageId="4">
<th box="[822,1033,639,658]" gridcol="0" gridrow="8" pageId="4">Dorsal-fin base</th>
<td box="[1058,1141,639,658]" gridcol="1" gridrow="8" pageId="4">13.4-15.5</td>
<td box="[1153,1202,639,658]" gridcol="2" gridrow="8" pageId="4">14.4</td>
<td box="[1213,1255,639,658]" gridcol="3" gridrow="8" pageId="4">0.63</td>
<td box="[1263,1346,639,658]" gridcol="4" gridrow="8" pageId="4">14.0-16.5</td>
<td box="[1358,1407,639,658]" gridcol="5" gridrow="8" pageId="4">15.1</td>
<td box="[1418,1455,639,658]" gridcol="6" gridrow="8" pageId="4">0.83</td>
</tr>
<tr box="[822,1455,663,682]" gridrow="9" pageId="4">
<th box="[822,1033,663,682]" gridcol="0" gridrow="9" pageId="4">Anal-fin base</th>
<td box="[1058,1141,663,682]" gridcol="1" gridrow="9" pageId="4">38.3-42.8</td>
<td box="[1153,1202,663,682]" gridcol="2" gridrow="9" pageId="4">40.8</td>
<td box="[1213,1255,663,682]" gridcol="3" gridrow="9" pageId="4">1.38</td>
<td box="[1263,1346,663,682]" gridcol="4" gridrow="9" pageId="4">37.3-43.8</td>
<td box="[1358,1407,663,682]" gridcol="5" gridrow="9" pageId="4">41.7</td>
<td box="[1418,1455,663,682]" gridcol="6" gridrow="9" pageId="4">1.80</td>
</tr>
<tr box="[822,1455,688,707]" gridrow="10" pageId="4">
<th box="[822,1033,688,707]" gridcol="0" gridrow="10" pageId="4">Pectoral-fin length</th>
<td box="[1058,1141,688,707]" gridcol="1" gridrow="10" pageId="4">19.9-23.0</td>
<td box="[1153,1202,688,707]" gridcol="2" gridrow="10" pageId="4">21.1</td>
<td box="[1213,1255,688,707]" gridcol="3" gridrow="10" pageId="4">0.88</td>
<td box="[1263,1346,688,707]" gridcol="4" gridrow="10" pageId="4">22.1-25.5</td>
<td box="[1358,1407,688,707]" gridcol="5" gridrow="10" pageId="4">23.6</td>
<td box="[1418,1455,688,707]" gridcol="6" gridrow="10" pageId="4">1.03</td>
</tr>
<tr box="[822,1455,712,731]" gridrow="11" pageId="4">
<th box="[822,1033,712,731]" gridcol="0" gridrow="11" pageId="4">Pelvic-fin length</th>
<td box="[1058,1141,712,731]" gridcol="1" gridrow="11" pageId="4">16.0-19.3</td>
<td box="[1153,1202,712,731]" gridcol="2" gridrow="11" pageId="4">17.4</td>
<td box="[1213,1255,712,731]" gridcol="3" gridrow="11" pageId="4">0.86</td>
<td box="[1263,1346,712,731]" gridcol="4" gridrow="11" pageId="4">17.3-19.4</td>
<td box="[1358,1407,712,731]" gridcol="5" gridrow="11" pageId="4">18.4</td>
<td box="[1418,1455,712,731]" gridcol="6" gridrow="11" pageId="4">0.68</td>
</tr>
<tr box="[822,1455,737,780]" gridrow="12" pageId="4">
<th box="[822,1033,737,780]" gridcol="0" gridrow="12" pageId="4">Length between pectoral and pelvic-fin origins</th>
<td box="[1058,1141,737,780]" gridcol="1" gridrow="12" pageId="4">18.0-23.1</td>
<td box="[1153,1202,737,780]" gridcol="2" gridrow="12" pageId="4">20.1</td>
<td box="[1213,1255,737,780]" gridcol="3" gridrow="12" pageId="4">1.18</td>
<td box="[1263,1346,737,780]" gridcol="4" gridrow="12" pageId="4">18.2-21.1</td>
<td box="[1358,1407,737,780]" gridcol="5" gridrow="12" pageId="4">19.2</td>
<td box="[1418,1455,737,780]" gridcol="6" gridrow="12" pageId="4">0.82</td>
</tr>
<tr box="[822,1455,786,829]" gridrow="13" pageId="4">
<th box="[822,1033,786,829]" gridcol="0" gridrow="13" pageId="4">Length between pelvic and anal-fin origins</th>
<td box="[1058,1141,786,829]" gridcol="1" gridrow="13" pageId="4">18.3-23.4</td>
<td box="[1153,1202,786,829]" gridcol="2" gridrow="13" pageId="4">20.9</td>
<td box="[1213,1255,786,829]" gridcol="3" gridrow="13" pageId="4">1.43</td>
<td box="[1263,1346,786,829]" gridcol="4" gridrow="13" pageId="4">14.5-20.6</td>
<td box="[1358,1407,786,829]" gridcol="5" gridrow="13" pageId="4">17.3</td>
<td box="[1418,1455,786,829]" gridcol="6" gridrow="13" pageId="4">1.66</td>
</tr>
<tr box="[822,1455,835,854]" gridrow="14" pageId="4">
<th box="[822,1033,835,854]" gridcol="0" gridrow="14" pageId="4">Head length</th>
<td box="[1058,1141,835,854]" gridcol="1" gridrow="14" pageId="4">23.4-25.4</td>
<td box="[1153,1202,835,854]" gridcol="2" gridrow="14" pageId="4">24.5</td>
<td box="[1213,1255,835,854]" gridcol="3" gridrow="14" pageId="4">0.59</td>
<td box="[1263,1346,835,854]" gridcol="4" gridrow="14" pageId="4">28.0-31.2</td>
<td box="[1358,1407,835,854]" gridcol="5" gridrow="14" pageId="4">29.5</td>
<td box="[1418,1455,835,854]" gridcol="6" gridrow="14" pageId="4">1.03</td>
</tr>
<tr box="[822,1455,859,878]" gridrow="15" pageId="4">
<th box="[822,1033,859,878]" gridcol="0" gridrow="15" pageId="4">Peduncle depth</th>
<td box="[1058,1141,859,878]" gridcol="1" gridrow="15" pageId="4">10.9-12.3</td>
<td box="[1153,1202,859,878]" gridcol="2" gridrow="15" pageId="4">11.4</td>
<td box="[1213,1255,859,878]" gridcol="3" gridrow="15" pageId="4">0.35</td>
<td box="[1263,1346,859,878]" gridcol="4" gridrow="15" pageId="4">10.1-11.3</td>
<td box="[1358,1407,859,878]" gridcol="5" gridrow="15" pageId="4">10.8</td>
<td box="[1418,1455,859,878]" gridcol="6" gridrow="15" pageId="4">0.35</td>
</tr>
<tr box="[822,1455,884,903]" gridrow="16" pageId="4" rowspan-4="1" rowspan-5="1" rowspan-6="1">
<th box="[822,1255,884,903]" colspan="4" colspanRight="3" gridcol="0" gridrow="16" pageId="4">Percents of head length</th>
</tr>
<tr box="[822,1455,908,927]" gridrow="17" pageId="4">
<th box="[822,1033,908,927]" gridcol="0" gridrow="17" pageId="4">Snout length</th>
<td box="[1058,1141,908,927]" gridcol="1" gridrow="17" pageId="4">21.1-25.1</td>
<td box="[1153,1202,908,927]" gridcol="2" gridrow="17" pageId="4">23.0</td>
<td box="[1213,1255,908,927]" gridcol="3" gridrow="17" pageId="4">1.14</td>
<td box="[1263,1346,908,927]" gridcol="4" gridrow="17" pageId="4">21.0-28.4</td>
<td box="[1358,1407,908,927]" gridcol="5" gridrow="17" pageId="4">23.9</td>
<td box="[1418,1455,908,927]" gridcol="6" gridrow="17" pageId="4">2.29</td>
</tr>
<tr box="[822,1455,933,952]" gridrow="18" pageId="4">
<th box="[822,1033,933,952]" gridcol="0" gridrow="18" pageId="4">Eye diameter</th>
<td box="[1058,1141,933,952]" gridcol="1" gridrow="18" pageId="4">32.6-38.6</td>
<td box="[1153,1202,933,952]" gridcol="2" gridrow="18" pageId="4">35.7</td>
<td box="[1213,1255,933,952]" gridcol="3" gridrow="18" pageId="4">1.85</td>
<td box="[1263,1346,933,952]" gridcol="4" gridrow="18" pageId="4">33.2-39.3</td>
<td box="[1358,1407,933,952]" gridcol="5" gridrow="18" pageId="4">36.6</td>
<td box="[1418,1455,933,952]" gridcol="6" gridrow="18" pageId="4">1.81</td>
</tr>
<tr box="[822,1455,958,977]" gridrow="19" pageId="4">
<th box="[822,1033,958,977]" gridcol="0" gridrow="19" pageId="4">Interorbital distance</th>
<td box="[1058,1141,958,977]" gridcol="1" gridrow="19" pageId="4">32.9-38.0</td>
<td box="[1153,1202,958,977]" gridcol="2" gridrow="19" pageId="4">35.2</td>
<td box="[1213,1255,958,977]" gridcol="3" gridrow="19" pageId="4">1.52</td>
<td box="[1263,1346,958,977]" gridcol="4" gridrow="19" pageId="4">30.0-34.4</td>
<td box="[1358,1407,958,977]" gridcol="5" gridrow="19" pageId="4">32.0</td>
<td box="[1418,1455,958,977]" gridcol="6" gridrow="19" pageId="4">1.47</td>
</tr>
<tr box="[822,1455,982,1001]" gridrow="20" pageId="4">
<th box="[822,1033,982,1001]" gridcol="0" gridrow="20" pageId="4">Postorbital length</th>
<td box="[1058,1141,982,1001]" gridcol="1" gridrow="20" pageId="4">40.8-46.6</td>
<td box="[1153,1202,982,1001]" gridcol="2" gridrow="20" pageId="4">43.1</td>
<td box="[1213,1255,982,1001]" gridcol="3" gridrow="20" pageId="4">1.70</td>
<td box="[1263,1346,982,1001]" gridcol="4" gridrow="20" pageId="4">41.8-48.5</td>
<td box="[1358,1407,982,1001]" gridcol="5" gridrow="20" pageId="4">44.9</td>
<td box="[1418,1455,982,1001]" gridcol="6" gridrow="20" pageId="4">1.77</td>
</tr>
<tr box="[822,1455,1006,1025]" gridrow="21" pageId="4">
<th box="[822,1033,1006,1025]" gridcol="0" gridrow="21" pageId="4">Maxillary length</th>
<td box="[1058,1141,1006,1025]" gridcol="1" gridrow="21" pageId="4">19.5-24.6</td>
<td box="[1153,1202,1006,1025]" gridcol="2" gridrow="21" pageId="4">21.7</td>
<td box="[1213,1255,1006,1025]" gridcol="3" gridrow="21" pageId="4">1.34</td>
<td box="[1263,1346,1006,1025]" gridcol="4" gridrow="21" pageId="4">20.5-28.7</td>
<td box="[1358,1407,1006,1025]" gridcol="5" gridrow="21" pageId="4">24.0</td>
<td box="[1418,1455,1006,1025]" gridcol="6" gridrow="21" pageId="4">2.57</td>
</tr>
<tr box="[822,1455,1031,1050]" gridrow="22" pageId="4">
<th box="[822,1033,1031,1050]" gridcol="0" gridrow="22" pageId="4">Caudal peduncle length</th>
<td box="[1058,1141,1031,1050]" gridcol="1" gridrow="22" pageId="4">31.8-37.4</td>
<td box="[1153,1202,1031,1050]" gridcol="2" gridrow="22" pageId="4">34.9</td>
<td box="[1213,1255,1031,1050]" gridcol="3" gridrow="22" pageId="4">1.89</td>
<td box="[1263,1346,1031,1050]" gridcol="4" gridrow="22" pageId="4">24.1-31.9</td>
<td box="[1358,1407,1031,1050]" gridcol="5" gridrow="22" pageId="4">27.8</td>
<td box="[1418,1455,1031,1050]" gridcol="6" gridrow="22" pageId="4">2.55</td>
</tr>
</table>
</paragraph>
<caption ID-Table-UUID="FBC1664EFF85A837705AFBCFFA53FB4D" httpUri="http://table.plazi.org/id/FBC1664EFF85A837705AFBCFFA53FB4D" pageId="4" startId="4.[816,878,1100,1123]" targetBox="[820,1447,1242,1805]" targetIsTable="true" targetPageId="4">
<paragraph blockId="4.[816,1459,1100,1219]" pageId="4">
<emphasis bold="true" box="[816,907,1100,1123]" pageId="4">Table 2.</emphasis>
Regression statistics for the relationships between morphometric data for 
<taxonomicName baseAuthorityName="Holmberg" baseAuthorityYear="1891" box="[1036,1194,1131,1155]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="4" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[1036,1051,1131,1154]" italics="true" pageId="4">A</emphasis>
. 
<emphasis box="[1061,1194,1131,1155]" italics="true" pageId="4">erythropterus</emphasis>
</taxonomicName>
. Slope differences between juveniles and adults were not-significant for all attributes (
<emphasis box="[1394,1401,1164,1187]" italics="true" pageId="4">t</emphasis>
-Test; p &lt;0.05). R 
<superScript attach="left" box="[930,938,1194,1208]" fontSize="6" pageId="4">2</superScript>
= determination coefficient; SD = standard deviation.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.4567283" ID-Zenodo-Dep="4567283" httpUri="https://zenodo.org/record/4567283/files/figure.png" pageId="4" startId="4.[136,179,1169,1192]" targetBox="[146,761,269,1139]" targetPageId="4">
<paragraph blockId="4.[136,779,1168,1256]" pageId="4">
<emphasis bold="true" box="[136,216,1169,1192]" pageId="4">Fig. 5.</emphasis>
<taxonomicName authority=", AI" authorityName="AI" box="[225,552,1168,1192]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="4" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[225,506,1168,1192]" italics="true" pageId="4">Astyanax erythropterus</emphasis>
, AI
</taxonomicName>
265, 84.7 mm SL: left premaxilla, maxilla, and lower jaw, internal view. Scale bar = 1 mm.
</paragraph>
</caption>
<paragraph pageId="4">
<table box="[820,1447,1242,1805]" gridcols="6" gridrows="23" pageId="4">
<tr box="[820,1447,1242,1265]" gridrow="0" pageId="4">
<th box="[820,1019,1242,1265]" gridcol="0" gridrow="0" pageId="4">Morphometric data</th>
<th box="[1098,1135,1242,1265]" gridcol="1" gridrow="0" pageId="4">R2</th>
<th box="[1155,1203,1242,1265]" gridcol="2" gridrow="0" pageId="4">Slope</th>
<th box="[1225,1274,1242,1265]" gridcol="3" gridrow="0" pageId="4">SD</th>
<th box="[1298,1374,1242,1265]" gridcol="4" gridrow="0" pageId="4">Intercept</th>
<th box="[1399,1447,1242,1265]" gridcol="5" gridrow="0" pageId="4">SD</th>
</tr>
<tr box="[820,1447,1272,1291]" gridrow="1" pageId="4" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th box="[820,1019,1272,1291]" gridcol="0" gridrow="1" pageId="4">Standard length</th>
</tr>
<tr box="[820,1447,1296,1315]" gridrow="2" pageId="4">
<th box="[820,1019,1296,1315]" gridcol="0" gridrow="2" pageId="4">Predorsal length</th>
<td box="[1098,1135,1296,1315]" gridcol="1" gridrow="2" pageId="4">0.99</td>
<td box="[1155,1203,1296,1315]" gridcol="2" gridrow="2" pageId="4">0.49</td>
<td box="[1225,1274,1296,1315]" gridcol="3" gridrow="2" pageId="4">0.008</td>
<td box="[1298,1374,1296,1315]" gridcol="4" gridrow="2" pageId="4">1.966</td>
<td box="[1399,1447,1296,1315]" gridcol="5" gridrow="2" pageId="4">0.573</td>
</tr>
<tr box="[820,1447,1321,1340]" gridrow="3" pageId="4">
<th box="[820,1019,1321,1340]" gridcol="0" gridrow="3" pageId="4">Preventral length</th>
<td box="[1098,1135,1321,1340]" gridcol="1" gridrow="3" pageId="4">0.99</td>
<td box="[1155,1203,1321,1340]" gridcol="2" gridrow="3" pageId="4">0.41</td>
<td box="[1225,1274,1321,1340]" gridcol="3" gridrow="3" pageId="4">0.007</td>
<td box="[1298,1374,1321,1340]" gridcol="4" gridrow="3" pageId="4">2.501</td>
<td box="[1399,1447,1321,1340]" gridcol="5" gridrow="3" pageId="4">0.490</td>
</tr>
<tr box="[820,1447,1346,1365]" gridrow="4" pageId="4">
<th box="[820,1019,1346,1365]" gridcol="0" gridrow="4" pageId="4">Preanal length</th>
<td box="[1098,1135,1346,1365]" gridcol="1" gridrow="4" pageId="4">0.99</td>
<td box="[1155,1203,1346,1365]" gridcol="2" gridrow="4" pageId="4">0.63</td>
<td box="[1225,1274,1346,1365]" gridcol="3" gridrow="4" pageId="4">0.010</td>
<td box="[1298,1374,1346,1365]" gridcol="4" gridrow="4" pageId="4">-0.874</td>
<td box="[1399,1447,1346,1365]" gridcol="5" gridrow="4" pageId="4">0.753</td>
</tr>
<tr box="[820,1447,1370,1389]" gridrow="5" pageId="4">
<th box="[820,1019,1370,1389]" gridcol="0" gridrow="5" pageId="4">Body depth</th>
<td box="[1098,1135,1370,1389]" gridcol="1" gridrow="5" pageId="4">0.98</td>
<td box="[1155,1203,1370,1389]" gridcol="2" gridrow="5" pageId="4">0.49</td>
<td box="[1225,1274,1370,1389]" gridcol="3" gridrow="5" pageId="4">0.013</td>
<td box="[1298,1374,1370,1389]" gridcol="4" gridrow="5" pageId="4">-1.738</td>
<td box="[1399,1447,1370,1389]" gridcol="5" gridrow="5" pageId="4">0.918</td>
</tr>
<tr box="[820,1447,1394,1413]" gridrow="6" pageId="4">
<th box="[820,1019,1394,1413]" gridcol="0" gridrow="6" pageId="4">Dorsal-fin base</th>
<td box="[1098,1135,1394,1413]" gridcol="1" gridrow="6" pageId="4">0.97</td>
<td box="[1155,1203,1394,1413]" gridcol="2" gridrow="6" pageId="4">0.13</td>
<td box="[1225,1274,1394,1413]" gridcol="3" gridrow="6" pageId="4">0.005</td>
<td box="[1298,1374,1394,1413]" gridcol="4" gridrow="6" pageId="4">0.776</td>
<td box="[1399,1447,1394,1413]" gridcol="5" gridrow="6" pageId="4">0.348</td>
</tr>
<tr box="[820,1447,1419,1438]" gridrow="7" pageId="4">
<th box="[820,1019,1419,1438]" gridcol="0" gridrow="7" pageId="4">Anal-fin base</th>
<td box="[1098,1135,1419,1438]" gridcol="1" gridrow="7" pageId="4">0.98</td>
<td box="[1155,1203,1419,1438]" gridcol="2" gridrow="7" pageId="4">0.40</td>
<td box="[1225,1274,1419,1438]" gridcol="3" gridrow="7" pageId="4">0.011</td>
<td box="[1298,1374,1419,1438]" gridcol="4" gridrow="7" pageId="4">0.789</td>
<td box="[1399,1447,1419,1438]" gridcol="5" gridrow="7" pageId="4">0.794</td>
</tr>
<tr box="[820,1447,1443,1462]" gridrow="8" pageId="4">
<th box="[820,1019,1443,1462]" gridcol="0" gridrow="8" pageId="4">Pectoral-fin length</th>
<td box="[1098,1135,1443,1462]" gridcol="1" gridrow="8" pageId="4">0.96</td>
<td box="[1155,1203,1443,1462]" gridcol="2" gridrow="8" pageId="4">0.18</td>
<td box="[1225,1274,1443,1462]" gridcol="3" gridrow="8" pageId="4">0.007</td>
<td box="[1298,1374,1443,1462]" gridcol="4" gridrow="8" pageId="4">2.506</td>
<td box="[1399,1447,1443,1462]" gridcol="5" gridrow="8" pageId="4">0.493</td>
</tr>
<tr box="[820,1447,1468,1487]" gridrow="9" pageId="4">
<th box="[820,1019,1468,1487]" gridcol="0" gridrow="9" pageId="4">Pelvic-fin length</th>
<td box="[1098,1135,1468,1487]" gridcol="1" gridrow="9" pageId="4">0.96</td>
<td box="[1155,1203,1468,1487]" gridcol="2" gridrow="9" pageId="4">0.16</td>
<td box="[1225,1274,1468,1487]" gridcol="3" gridrow="9" pageId="4">0.006</td>
<td box="[1298,1374,1468,1487]" gridcol="4" gridrow="9" pageId="4">1.098</td>
<td box="[1399,1447,1468,1487]" gridcol="5" gridrow="9" pageId="4">0.444</td>
</tr>
<tr box="[820,1447,1492,1511]" gridrow="10" pageId="4">
<th box="[820,1447,1492,1511]" colspan="6" colspanRight="5" gridcol="0" gridrow="10" pageId="4">Length between pectoral</th>
</tr>
<tr box="[820,1447,1517,1536]" gridrow="11" pageId="4">
<th box="[820,1019,1517,1536]" gridcol="0" gridrow="11" pageId="4">and pelvic-fin origins</th>
<td box="[1098,1135,1517,1536]" gridcol="1" gridrow="11" pageId="4">0.96</td>
<td box="[1155,1203,1517,1536]" gridcol="2" gridrow="11" pageId="4">0.21</td>
<td box="[1225,1274,1517,1536]" gridcol="3" gridrow="11" pageId="4">0.008</td>
<td box="[1298,1374,1517,1536]" gridcol="4" gridrow="11" pageId="4">-0.785</td>
<td box="[1399,1447,1517,1536]" gridcol="5" gridrow="11" pageId="4">0.584</td>
</tr>
<tr box="[820,1447,1541,1560]" gridrow="12" pageId="4">
<th box="[820,1447,1541,1560]" colspan="6" colspanRight="5" gridcol="0" gridrow="12" pageId="4">Length between pelvic</th>
</tr>
<tr box="[820,1447,1566,1585]" gridrow="13" pageId="4">
<th box="[820,1019,1566,1585]" gridcol="0" gridrow="13" pageId="4">and anal-fin origins</th>
<td box="[1098,1135,1566,1585]" gridcol="1" gridrow="13" pageId="4">0.95</td>
<td box="[1155,1203,1566,1585]" gridcol="2" gridrow="13" pageId="4">0.24</td>
<td box="[1225,1274,1566,1585]" gridcol="3" gridrow="13" pageId="4">0.011</td>
<td box="[1298,1374,1566,1585]" gridcol="4" gridrow="13" pageId="4">-3.104</td>
<td box="[1399,1447,1566,1585]" gridcol="5" gridrow="13" pageId="4">0.782</td>
</tr>
<tr box="[820,1447,1590,1609]" gridrow="14" pageId="4">
<th box="[820,1019,1590,1609]" gridcol="0" gridrow="14" pageId="4">Head length</th>
<td box="[1098,1135,1590,1609]" gridcol="1" gridrow="14" pageId="4">0.97</td>
<td box="[1155,1203,1590,1609]" gridcol="2" gridrow="14" pageId="4">0.19</td>
<td box="[1225,1274,1590,1609]" gridcol="3" gridrow="14" pageId="4">0.006</td>
<td box="[1298,1374,1590,1609]" gridcol="4" gridrow="14" pageId="4">4.534</td>
<td box="[1399,1447,1590,1609]" gridcol="5" gridrow="14" pageId="4">0.455</td>
</tr>
<tr box="[820,1447,1615,1634]" gridrow="15" pageId="4">
<th box="[820,1019,1615,1634]" gridcol="0" gridrow="15" pageId="4">Peduncle depth</th>
<td box="[1098,1135,1615,1634]" gridcol="1" gridrow="15" pageId="4">0.99</td>
<td box="[1155,1203,1615,1634]" gridcol="2" gridrow="15" pageId="4">0.12</td>
<td box="[1225,1274,1615,1634]" gridcol="3" gridrow="15" pageId="4">0.003</td>
<td box="[1298,1374,1615,1634]" gridcol="4" gridrow="15" pageId="4">-0.440</td>
<td box="[1399,1447,1615,1634]" gridcol="5" gridrow="15" pageId="4">0.192</td>
</tr>
<tr box="[820,1447,1639,1658]" gridrow="16" pageId="4" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1" rowspan-5="1">
<th box="[820,1019,1639,1658]" gridcol="0" gridrow="16" pageId="4">Head length</th>
</tr>
<tr box="[820,1447,1664,1683]" gridrow="17" pageId="4">
<th box="[820,1019,1664,1683]" gridcol="0" gridrow="17" pageId="4">Snout length</th>
<td box="[1098,1135,1664,1683]" gridcol="1" gridrow="17" pageId="4">0.91</td>
<td box="[1155,1203,1664,1683]" gridcol="2" gridrow="17" pageId="4">0.22</td>
<td box="[1225,1274,1664,1683]" gridcol="3" gridrow="17" pageId="4">0.013</td>
<td box="[1298,1374,1664,1683]" gridcol="4" gridrow="17" pageId="4">0.308</td>
<td box="[1399,1447,1664,1683]" gridcol="5" gridrow="17" pageId="4">0.237</td>
</tr>
<tr box="[820,1447,1688,1707]" gridrow="18" pageId="4">
<th box="[820,1019,1688,1707]" gridcol="0" gridrow="18" pageId="4">Eye diameter</th>
<td box="[1098,1135,1688,1707]" gridcol="1" gridrow="18" pageId="4">0.93</td>
<td box="[1155,1203,1688,1707]" gridcol="2" gridrow="18" pageId="4">0.33</td>
<td box="[1225,1274,1688,1707]" gridcol="3" gridrow="18" pageId="4">0.018</td>
<td box="[1298,1374,1688,1707]" gridcol="4" gridrow="18" pageId="4">0.591</td>
<td box="[1399,1447,1688,1707]" gridcol="5" gridrow="18" pageId="4">0.330</td>
</tr>
<tr box="[820,1447,1713,1732]" gridrow="19" pageId="4">
<th box="[820,1019,1713,1732]" gridcol="0" gridrow="19" pageId="4">Interorbital distance</th>
<td box="[1098,1135,1713,1732]" gridcol="1" gridrow="19" pageId="4">0.96</td>
<td box="[1155,1203,1713,1732]" gridcol="2" gridrow="19" pageId="4">0.40</td>
<td box="[1225,1274,1713,1732]" gridcol="3" gridrow="19" pageId="4">0.016</td>
<td box="[1298,1374,1713,1732]" gridcol="4" gridrow="19" pageId="4">-0.980</td>
<td box="[1399,1447,1713,1732]" gridcol="5" gridrow="19" pageId="4">0.293</td>
</tr>
<tr box="[820,1447,1737,1756]" gridrow="20" pageId="4">
<th box="[820,1019,1737,1756]" gridcol="0" gridrow="20" pageId="4">Postorbital length</th>
<td box="[1098,1135,1737,1756]" gridcol="1" gridrow="20" pageId="4">0.96</td>
<td box="[1155,1203,1737,1756]" gridcol="2" gridrow="20" pageId="4">0.41</td>
<td box="[1225,1274,1737,1756]" gridcol="3" gridrow="20" pageId="4">0.016</td>
<td box="[1298,1374,1737,1756]" gridcol="4" gridrow="20" pageId="4">0.549</td>
<td box="[1399,1447,1737,1756]" gridcol="5" gridrow="20" pageId="4">0.300</td>
</tr>
<tr box="[820,1447,1762,1781]" gridrow="21" pageId="4">
<th box="[820,1019,1762,1781]" gridcol="0" gridrow="21" pageId="4">Maxillary length</th>
<td box="[1098,1135,1762,1781]" gridcol="1" gridrow="21" pageId="4">0.84</td>
<td box="[1155,1203,1762,1781]" gridcol="2" gridrow="21" pageId="4">0.18</td>
<td box="[1225,1274,1762,1781]" gridcol="3" gridrow="21" pageId="4">0.015</td>
<td box="[1298,1374,1762,1781]" gridcol="4" gridrow="21" pageId="4">0.818</td>
<td box="[1399,1447,1762,1781]" gridcol="5" gridrow="21" pageId="4">0.278</td>
</tr>
<tr box="[820,1447,1786,1805]" gridrow="22" pageId="4">
<th box="[820,1019,1786,1805]" gridcol="0" gridrow="22" pageId="4">Peduncle length</th>
<td box="[1098,1135,1786,1805]" gridcol="1" gridrow="22" pageId="4">0.90</td>
<td box="[1155,1203,1786,1805]" gridcol="2" gridrow="22" pageId="4">0.47</td>
<td box="[1225,1274,1786,1805]" gridcol="3" gridrow="22" pageId="4">0.032</td>
<td box="[1298,1374,1786,1805]" gridcol="4" gridrow="22" pageId="4">-2.530</td>
<td box="[1399,1447,1786,1805]" gridcol="5" gridrow="22" pageId="4">0.587</td>
</tr>
</table>
</paragraph>
<subSubSection pageId="4" type="distribution">
<paragraph blockId="4.[136,778,1299,1355]" pageId="4">
<emphasis bold="true" box="[136,282,1300,1323]" pageId="4">Distribution.</emphasis>
<taxonomicName box="[286,524,1299,1323]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="4" phylum="Chordata" rank="species" species="erythopterus">
<emphasis box="[286,524,1299,1323]" italics="true" pageId="4">Astyanax erythopterus</emphasis>
</taxonomicName>
was found in the middle and lower río 
<collectingRegion box="[282,355,1332,1355]" country="Brazil" name="Parana" pageId="4">Paraná</collectingRegion>
and Río de la Plata basin (
<figureCitation box="[634,699,1332,1355]" captionStart="Fig" captionStartId="5.[809,850,909,932]" captionTargetBox="[813,1446,263,879]" captionTargetId="figure-422@5.[808,1450,257,882]" captionTargetPageId="5" captionText="Fig. 7. Distribution of examined material of Astyanax erythropterus. 1) Yahape and Ituzaingó cities. 2) Chaco. 3) Parque Nacional Pre-Delta. 4) Río de la Plata basin." figureDoi="http://doi.org/10.5281/zenodo.4567289" httpUri="https://zenodo.org/record/4567289/files/figure.png" pageId="4">Fig. 7</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection pageId="4" type="materials_examined">
<paragraph blockId="4.[136,779,1391,1787]" pageId="4">
<emphasis bold="true" box="[136,332,1392,1413]" pageId="4">Material examined.</emphasis>
<taxonomicName box="[340,559,1391,1413]" class="Actinopterygii" family="Characidae" genus="Astyanax" kingdom="Animalia" order="Characiformes" pageId="4" phylum="Chordata" rank="species" species="erythropterus">
<emphasis box="[340,559,1391,1413]" italics="true" pageId="4">Astyanax erythropterus</emphasis>
</taxonomicName>
: 
<materialsCitation ID-GBIF-Occurrence="3313998302" country="Argentina" county="rio Parana." location="rio Parana." municipality="rio Parana." pageId="4" specimenCount="1" stateProvince="Chaco">
<emphasis bold="true" box="[572,681,1392,1413]" pageId="4">
<collectingCountry box="[572,677,1392,1413]" name="Argentina" pageId="4">Argentina</collectingCountry>
:
</emphasis>
Provincia de 
<collectingRegion box="[162,226,1420,1441]" country="Argentina" name="Chaco" pageId="4">Chaco</collectingRegion>
: MACN-ict 8568, 4, 
<quantity box="[418,549,1420,1441]" metricMagnitude="-2" metricUnit="m" metricValue="4.67" metricValueMax="5.65" metricValueMin="3.69" pageId="4" unit="mm" value="46.7" valueMax="56.5" valueMin="36.9">36.9-56.5 mm</quantity>
SL, 
<collectingRegion box="[590,650,1420,1441]" country="Argentina" name="Chaco" pageId="4">Chaco</collectingRegion>
without other data. 
<collectingRegion box="[185,406,1449,1470]" country="Argentina" name="Corrientes" pageId="4">Provincia de Corrientes</collectingRegion>
: MACN-ict 9448, 14, 
<quantity box="[610,741,1449,1470]" metricMagnitude="-2" metricUnit="m" metricValue="8.765" metricValueMax="9.69" metricValueMin="7.84" pageId="4" unit="mm" value="87.65" valueMax="96.9" valueMin="78.4">78.4-96.9 mm</quantity>
SL, ciudad 
<collectorName box="[204,303,1478,1499]" pageId="4">de Yahapé</collectorName>
, 
<collectingCounty box="[311,414,1478,1499]" pageId="4">
río 
<collectorName box="[343,414,1478,1499]" pageId="4">Paraná.</collectorName>
</collectingCounty>
AI 265, 1 c&amp;s, 
<quantity box="[560,644,1478,1499]" metricMagnitude="-2" metricUnit="m" metricValue="8.47" pageId="4" unit="mm" value="84.7">84.7 mm</quantity>
SL, ciudad 
<collectorName pageId="4">de Yahapé</collectorName>
, 
<collectingMunicipality box="[217,319,1507,1528]" pageId="4">río Paraná.</collectingMunicipality>
MACN-ict 9449, 2, 
<quantity box="[512,644,1507,1528]" metricMagnitude="-2" metricUnit="m" metricValue="8.38" metricValueMax="8.84" metricValueMin="7.92" pageId="4" unit="mm" value="83.8" valueMax="88.4" valueMin="79.2">79.2-88.4 mm</quantity>
SL, ciudad 
<collectorName pageId="4">de Ituzaingó</collectorName>
, 
<location LSID="urn:lsid:plazi:treatment:271787D0FF80A83773B6FE87FD37F975:AA61601DFF85A8377383F983FEADF99B" box="[233,333,1536,1557]" country="Argentina" county="rio Parana." municipality="rio Parana." name="rio Parana." pageId="4" stateProvince="Chaco">río Paraná.</location>
<collectingRegion box="[336,581,1536,1557]" country="Argentina" name="Buenos Aires" pageId="4">Provincia de Buenos Aires</collectingRegion>
, Punta Lara, 
<collectorName pageId="4">Río de la Plata</collectorName>
basin:MACN-ict 9450, 2, 
<quantity box="[430,561,1564,1585]" metricMagnitude="-2" metricUnit="m" metricValue="5.24" metricValueMax="5.55" metricValueMin="4.93" pageId="4" unit="mm" value="52.4" valueMax="55.5" valueMin="49.3">49.3-55.5 mm</quantity>
SL, 
<collectorName box="[600,778,1564,1585]" pageId="4">Arroyo Capitán.AI</collectorName>
266, 1 c&amp;s, 
<quantity box="[252,336,1593,1614]" metricMagnitude="-2" metricUnit="m" metricValue="4.83" pageId="4" unit="mm" value="48.3">48.3 mm</quantity>
SL, Arroyo Capitán. MACN-ict 9451, 3, 
<quantity metricMagnitude="-2" metricUnit="m" metricValue="3.8849999999999993" metricValueMax="4.09" metricValueMin="3.6799999999999997" pageId="4" unit="mm" value="38.849999999999994" valueMax="40.9" valueMin="36.8">36.8- 40.9 mm</quantity>
SL, Arroyo Baldovinos. 
<collectingRegion box="[468,701,1622,1643]" country="Argentina" name="Entre Rios" pageId="4">Provincia de Entre Ríos</collectingRegion>
, Parque Nacional Pre-Delta, 
<location LSID="urn:lsid:plazi:treatment:271787D0FF80A83773B6FE87FD37F975:AA61601DFF85A8377228F9F0FE7EF906" box="[322,414,1651,1672]" country="Argentina" county="rio Parana." municipality="rio Parana." name="rio Parana" pageId="4" stateProvince="Chaco">río Paraná</location>
basin:MACN-ict 9452, 1, 
<quantity box="[660,741,1651,1672]" metricMagnitude="-2" metricUnit="m" metricValue="2.57" pageId="4" unit="mm" value="25.7">25.7 mm</quantity>
SL, 
<location LSID="urn:lsid:plazi:treatment:271787D0FF80A83773B6FE87FD37F975:AA61601DFF85A83773E2F913FEAEF92B" box="[136,334,1680,1701]" country="Argentina" county="rio Parana." municipality="rio Parana." name="Arroyo La Ensenada" pageId="4" stateProvince="Chaco">Arroyo La Ensenada</location>
, Camping Municipal. MACN-ict 9453, 1, 
<quantity metricMagnitude="-2" metricUnit="m" metricValue="2.9899999999999998" pageId="4" unit="mm" value="29.9">29.9 mm</quantity>
SL, cuneta en camino de acceso. MACN-ict 9454, 1, 18.0 mm SL, 
<location LSID="urn:lsid:plazi:treatment:271787D0FF80A83773B6FE87FD37F975:AA61601DFF85A83773E2F94AFEAEF950" box="[136,334,1737,1758]" country="Argentina" county="rio Parana." municipality="rio Parana." name="Arroyo La Ensenada" pageId="4" stateProvince="Chaco">Arroyo La Ensenada</location>
, Camping Municipal. MACN-ict 9455, 1, 
<quantity metricMagnitude="-2" metricUnit="m" metricValue="8.93" pageId="4" unit="mm" value="89.3">89.3 mm</quantity>
SL, Rowing Club, desembocadura delArroyo 
<collectorName box="[601,723,1766,1787]" pageId="4">La Ensenada</collectorName>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>