140 lines
15 KiB
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140 lines
15 KiB
XML
<document id="CB6AE87331A69943A7B33B020BC11378" ID="10.11646/zootaxa.4139.3.2" ID-DOI="10.11646/zootaxa.4139.3.2" ID-GBIF-Dataset="51358935-98b0-4d89-a47f-e4341171e5b9" ID-ISSN="1175-5326" ID-Zenodo-Dep="262765" ID-ZooBank="DCF4220B-4A73-407C-837C-54DEAE29F435" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1469091585085" checkinUser="plazi" docAuthor="Last, Peter R., Naylor, Gavin J. P. & Manjaji-Matsumoto, B. Mabel" docDate="2016" docId="03A7CA1D857A1441E7C6F9F7FD7A05CE" docLanguage="en" docName="zootaxa.4139.3.2.pdf" docOrigin="Zootaxa 4139 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Maculabatis Last, Naylor & Manjaji-Matsumoto, 2016, gen. nov." docType="treatment" docVersion="9" lastPageNumber="362" masterDocId="FF9EB265856A1450E751FF83FFDE0766" masterDocTitle="A revised classification of the family Dasyatidae (Chondrichthyes: Myliobatiformes) based on new morphological and molecular insights" masterLastPageNumber="368" masterPageNumber="345" pageNumber="361" updateTime="1698365466156" updateUser="plazi">
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<mods:titleInfo id="4E1D4D164D5D3A43FC07FEBF56EB0CEA">
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<mods:title id="7316DD5AF810200404A324ED25F5546E">A revised classification of the family Dasyatidae (Chondrichthyes: Myliobatiformes) based on new morphological and molecular insights</mods:title>
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<mods:name id="50BB69274203E3FE7CFA697E42A1592B" type="personal">
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<mods:namePart id="A6F4128784659A6B662B37A305DAB6D8">Last, Peter R.</mods:namePart>
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<mods:namePart id="4CF0482BB6E0A150C2B7222D01E44BAE">Naylor, Gavin J. P.</mods:namePart>
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<mods:roleTerm id="414DD8AC3FE4BC6841C7E97C3CEFD341">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7F4FD012076DC003524D1DC7C2B08CBE">Manjaji-Matsumoto, B. Mabel</mods:namePart>
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<mods:title id="C293C1A06666DB818D30674A3C50115F">Zootaxa</mods:title>
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<mods:part id="640324290F0265310C179F857553A5D2">
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<mods:date id="E46E43034C1A7437039EED38ED3CD5F5">2016</mods:date>
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<mods:number id="B2B4D77C8D5D147432BD05FE01B04E9E">4139</mods:number>
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<mods:identifier id="BCE8BB96AB169316586F396BFFB917AE" type="DOI">10.11646/zootaxa.4139.3.2</mods:identifier>
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<mods:identifier id="B11EDCB5726F40ECB2B14E63161A0889" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03A7CA1D857A1441E7C6F9F7FD7A05CE" ID-DOI="http://doi.org/10.5281/zenodo.6085237" ID-GBIF-Taxon="123198560" ID-Zenodo-Dep="6085237" LSID="urn:lsid:plazi:treatment:03A7CA1D857A1441E7C6F9F7FD7A05CE" httpUri="http://treatment.plazi.org/id/03A7CA1D857A1441E7C6F9F7FD7A05CE" lastPageId="17" lastPageNumber="362" pageId="16" pageNumber="361">
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<subSubSection id="C3142880857A1440E7C6F9F7FE2701E8" box="[151,505,1652,1678]" pageId="16" pageNumber="361" type="nomenclature">
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<paragraph id="8BB17B0B857A1440E7C6F9F7FE2701E8" blockId="16.[151,505,1652,1678]" box="[151,505,1652,1678]" pageId="16" pageNumber="361">
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<heading id="D0F9CC67857A1440E7C6F9F7FE2701E8" bold="true" box="[151,505,1652,1678]" fontSize="11" level="1" pageId="16" pageNumber="361" reason="1">
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<emphasis id="B97AA719857A1440E7C6F9F7FE2701E8" bold="true" box="[151,505,1652,1678]" pageId="16" pageNumber="361">
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Genus
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<taxonomicName id="4C0E0088857A1440E7BCF9F7FE5D01E8" ID-CoL="5JTJ" ID-ENA="1930107" box="[237,387,1652,1678]" class="Elasmobranchii" family="Dasyatidae" genus="Maculabatis" kingdom="Animalia" order="Myliobatiformes" pageId="16" pageNumber="361" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B97AA719857A1440E7BCF9F7FE5D01E8" bold="true" box="[237,387,1652,1678]" italics="true" pageId="16" pageNumber="361">Maculabatis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2491A62857A1440E6DAF9F7FE2701E8" box="[395,505,1652,1678]" pageId="16" pageNumber="361" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3142880857A1441E7C6F938FE160626" lastPageId="17" lastPageNumber="362" pageId="16" pageNumber="361" type="materials_examined">
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<paragraph id="8BB17B0B857A1440E7C6F938FCC401B6" blockId="16.[151,794,1722,1744]" box="[151,794,1722,1744]" pageId="16" pageNumber="361">
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<typeStatus id="54B5C5A9857A1440E7C6F938FF1701B6" box="[151,201,1723,1744]" pageId="16" pageNumber="361">Type</typeStatus>
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species
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<taxonomicName id="4C0E0088857A1440E64EF938FDB901B6" authority="Gray, 1851:116" authorityName="Gray" authorityPageNumber="116" authorityYear="1851" box="[287,615,1722,1744]" class="Elasmobranchii" family="Dasyatidae" genus="Trygon" higherTaxonomySource="CoL" kingdom="Animalia" order="Myliobatiformes" pageId="16" pageNumber="361" phylum="Chordata" rank="species" species="gerrardi">
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<emphasis id="B97AA719857A1440E64EF938FE1C01B6" box="[287,450,1722,1744]" italics="true" pageId="16" pageNumber="361">Trygon gerrardi</emphasis>
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Gray, 1851:116
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</taxonomicName>
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; newly proposed.
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</paragraph>
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<paragraph id="8BB17B0B857A1441E7C6F97FFE160626" blockId="16.[151,1437,1788,2030]" lastBlockId="17.[151,1436,151,680]" lastPageId="17" lastPageNumber="362" pageId="16" pageNumber="361">
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<emphasis id="B97AA719857A1440E7C6F97FFED10073" bold="true" box="[151,271,1788,1813]" pageId="16" pageNumber="361">Definition</emphasis>
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. Small to large dasyatids (adults to
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<quantity id="4CF6D6EE857A1440E598F97EFC940073" box="[713,842,1789,1814]" metricMagnitude="-1" metricUnit="m" metricValue="7.9" metricValueMax="11.6" metricValueMin="4.2" pageId="16" pageNumber="361" unit="cm" value="79.0" valueMax="116.0" valueMin="42.0">42–116 cm</quantity>
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DW) characterised by the following: firm, rather depressed to robust, suboval to rhombic disc with pectoral-fin apex narrowly angular to rounded; snout broadly angular, short to moderately elongate (1.7–2.7 times combined orbit and spiracle length); eye small and protruding slightly; nasal curtain skirt-shaped; mouth narrow with 2–5 oral papillae (lateral papillae present in most species); tail long, whip-like (length 1.8–3.4 times DW), its base typically narrow and oval to almost circular in cross section; pelvic fins small, almost entirely concealed by disc; dorsal fold and ventral folds absent; caudal sting close to tail base (distance from pectoral-fin insertion to caudal-sting base 1.9–2.5 times interspiracular width); 1–3 variably developed mid-scapular thorns or thorns in row on nape, no other scapular thorns; denticle band well developed with edge sharply defined, skin on rest of disc naked or with patchy denticles; no row of enlarged median thorns on tail, fine denticles posteriorly in most adults; dorsal surface plain or with spotted colour pattern; ventral surface white, disc sometimes dark or yellow edged; posterior tail typically half or fully banded in young; marine, Indo–
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<collectingRegion id="49CAB5E9857B1441E663FEA4FEB50626" box="[306,363,295,320]" country="Tanzania" name="Mjini Magharibi" pageId="17" pageNumber="362">West</collectingRegion>
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Pacific.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3142880857B1441E796FECFFD3C0693" pageId="17" pageNumber="362" type="etymology">
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<paragraph id="8BB17B0B857B1441E796FECFFB9106EE" blockId="17.[151,1436,151,680]" pageId="17" pageNumber="362">
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<emphasis id="B97AA719857B1441E796FECFFE980602" bold="true" box="[199,326,332,356]" pageId="17" pageNumber="362">Etymology</emphasis>
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. Combination of the Latin
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<emphasis id="B97AA719857B1441E52FFECFFD0F0603" box="[638,721,332,357]" italics="true" pageId="17" pageNumber="362">macula</emphasis>
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(stain, mark, spot) and
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<emphasis id="B97AA719857B1441E4B1FECFFBC80603" box="[992,1046,332,357]" italics="true" pageId="17" pageNumber="362">batis</emphasis>
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(skate, ray, flatfish) alludes to the spotted coloration and/or black-and-white banded tail of most members of the genus.
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</paragraph>
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<paragraph id="8BB17B0B857B1441E796FE10FD3C0693" blockId="17.[151,1436,151,680]" pageId="17" pageNumber="362">
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<emphasis id="B97AA719857B1441E796FE10FEC006CA" bold="true" box="[199,286,403,428]" pageId="17" pageNumber="362">Species</emphasis>
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.
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<taxonomicName id="4C0E0088857B1441E660FE16FC1906CA" authority="Last, Manjaji-Matsumoto & Pogonoski, 2008" authorityName="Last, Manjaji-Matsumoto & Pogonoski" authorityYear="2008" box="[305,967,404,429]" class="Elasmobranchii" family="Dasyatidae" genus="Maculabatis" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="species" species="astra">
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<emphasis id="B97AA719857B1441E660FE16FE4B06CA" box="[305,405,405,428]" italics="true" pageId="17" pageNumber="362">M. astra</emphasis>
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(Last, Manjaji-Matsumoto & Pogonoski, 2008)
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</taxonomicName>
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,
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<taxonomicName id="4C0E0088857B1441E486FE16FADF06CB" authority="Gray, 1851" authorityName="Gray" authorityYear="1851" box="[983,1281,404,429]" class="Elasmobranchii" family="Dasyatidae" genus="Trygon" higherTaxonomySource="CoL" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="species" species="gerrardi">
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<emphasis id="B97AA719857B1441E486FE16FB8106CB" box="[983,1119,404,429]" italics="true" pageId="17" pageNumber="362">M. gerrardi</emphasis>
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(Gray, 1851)
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</taxonomicName>
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,
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<taxonomicName id="4C0E0088857B1441E240FE16FE9506B6" authority="Bleeker, 1852" authorityName="Bleeker" authorityYear="1852" class="Elasmobranchii" family="Dasyatidae" genus="Maculabatis" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="species" species="macrura">
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<emphasis id="B97AA719857B1441E240FE16FA4206CA" box="[1297,1436,405,428]" italics="true" pageId="17" pageNumber="362">M. macrura</emphasis>
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(Bleeker, 1852)
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</taxonomicName>
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,
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<taxonomicName id="4C0E0088857B1441E60BFE3AFD0206B6" authority="Bleeker, 1852" authorityName="Bleeker" authorityYear="1852" box="[346,732,439,464]" class="Elasmobranchii" family="Dasyatidae" genus="Maculabatis" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="species" species="pastinacoides">
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<emphasis id="B97AA719857B1441E60BFE3AFDC306B6" box="[346,541,439,464]" italics="true" pageId="17" pageNumber="362">M. pastinacoides</emphasis>
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(Bleeker, 1852)
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</taxonomicName>
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,
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<taxonomicName id="4C0E0088857B1441E5BAFE3AFAB106B6" authority="Last, Manjaji-Matsumoto & Moore, 2012" authorityName="Last, Manjaji-Matsumoto & Moore" authorityYear="2012" box="[747,1391,439,464]" class="Elasmobranchii" family="Dasyatidae" genus="Maculabatis" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="species" species="randalli">
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<emphasis id="B97AA719857B1441E5BAFE3AFCB006B6" box="[747,878,439,464]" italics="true" pageId="17" pageNumber="362">M. randalli</emphasis>
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(Last, Manjaji-Matsumoto & Moore, 2012)
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</taxonomicName>
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,
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<taxonomicName id="4C0E0088857B1441E22CFE3AFE5B0692" authority="Whitley, 1939" authorityName="Whitley" authorityYear="1939" class="Elasmobranchii" family="Dasyatidae" genus="Maculabatis" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="species" species="toshi">
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<emphasis id="B97AA719857B1441E22CFE3AFF100693" italics="true" pageId="17" pageNumber="362">M. toshi</emphasis>
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(Whitley, 1939)
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</taxonomicName>
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and three undescribed species.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3142880857B1441E796FD83FD7A05CE" pageId="17" pageNumber="362" type="discussion">
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<paragraph id="8BB17B0B857B1441E796FD83FD7A05CE" blockId="17.[151,1436,151,680]" pageId="17" pageNumber="362">
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<emphasis id="B97AA719857B1441E796FD83FEEA057E" bold="true" box="[199,308,512,536]" pageId="17" pageNumber="362">Remarks</emphasis>
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. Newly erected, morphologically similar genus consisting of nine medium to large, marine whiprays previously placed in
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<taxonomicName id="4C0E0088857B1441E62EFDA6FE24055A" box="[383,506,549,572]" class="Elasmobranchii" family="Dasyatidae" genus="Himantura" kingdom="Animalia" order="Myliobatiformes" pageId="17" pageNumber="362" phylum="Chordata" rank="genus">
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<emphasis id="B97AA719857B1441E62EFDA6FE24055A" box="[383,506,549,572]" italics="true" pageId="17" pageNumber="362">Himantura</emphasis>
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</taxonomicName>
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. The group contains at least three new species that are presently being described by the authors and their associates. Molecular analyses have divided the group into two subgroups; one containing largely black-spotted and/or white-spotted whiprays (gerrardi-complex), and another of largely plain-coloured whiprays (pastinacoides-complex) (see
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<figureCitation id="1335678E857B1441E502FD0CFD4805CE" box="[595,662,655,680]" captionStart="FIGURE 3" captionStartId="5.[151,250,1873,1895]" captionText="FIGURE 3. Dasyatidae (subfamily Urogymninae). Topology and branch lengths resulting from a constrained Maximum" pageId="17" pageNumber="362">Fig. 3</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |