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<document id="87F35EE5B20F5AF50DEEB92EB8C1D2D4" ID-DOI="10.1093/zoolinnean/zlad032" ID-ISSN="0024-4082" ID-Zenodo-Dep="8326346" ID-ZooBank="E1210342-9DBD-4D89-ABF5-1925792D0E14C" IM.bibliography_approvedBy="juliana" IM.illustrations_approvedBy="juliana" IM.materialsCitations_approvedBy="juliana" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="juliana" IM.taxonomicNames_approvedBy="juliana" IM.treatments_approvedBy="juliana" checkinTime="1693804639940" checkinUser="plazi" docAuthor="Alonso, Felipe, Terán, Guillermo Enrique, Alanís, Wilson Sebastián Serra, Calviño, Pablo, Montes, Martin Miguel, García, Ignacio Daniel, Barneche, Jorge Adrián, Almirón, Adriana, Ciotek, Liliana, Giorgis, Pablo &amp; Cascioưa, Jorge" docDate="2023" docId="03CA879AFFACFFFCFE94FBB1FABFFB58" docLanguage="en" docName="zlad032.pdf" docOrigin="Zoological Journal of the Linnean Society 199 (1)" docSource="http://dx.doi.org/10.1093/zoolinnean/zlad032" docStyle="DocumentStyle:4F230B9370E98E256D973D6DFB57F36C.1:ZoolJLinnSoc.2023-.journal_article" docStyleId="4F230B9370E98E256D973D6DFB57F36C" docStyleIdOld="36B3BD6A90C22AB4F7F465C853188CC8" docStyleName="ZoolJLinnSoc.2023-.journal_article" docStyleNameOld="ZoolJLinnSoc.2017-.journal_article" docStyleOld="DocumentStyle:36B3BD6A90C22AB4F7F465C853188CC8.7:ZoolJLinnSoc.2017-.journal_article" docStyleVersion="1" docStyleVersionOld="7" docTitle="Matilebias Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa 2023, gen. nov." docType="treatment" docVersion="1" lastPageNumber="288" masterDocId="FFF3FFE2FFA4FFF4FFC4FF8BFFACFFE4" masterDocTitle="From the mud to the tree: phylogeny of Austrolebias killifishes, new generic structure and description of a new species (Cyprinodontiformes: Rivulidae)" masterLastPageNumber="309" masterPageNumber="280" pageNumber="288" updateTime="1694177718073" updateUser="juliana">
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<mods:title id="B28D66400DCF2C00F5BF36DB557FA78D">From the mud to the tree: phylogeny of Austrolebias killifishes, new generic structure and description of a new species (Cyprinodontiformes: Rivulidae)</mods:title>
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<mods:namePart id="8E33292EB4F8902CCB40DAFF1D22622D">Alanís, Wilson Sebastián Serra</mods:namePart>
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<mods:namePart id="AE6BCEC3F983BEF9810E6B6C670E63FA">Barneche, Jorge Adrián</mods:namePart>
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<mods:affiliation id="ADFA4CDE73903650E95F2F9CDD452893">Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo, División Zoología Vertebrados, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:namePart id="186D2ECFABEEDCFB2B20CC8396AD76CB">Cascioưa, Jorge</mods:namePart>
<mods:affiliation id="0A0BF8039F405DD5946B2090DA3382D0">Universidad Nacional de La Plata, Facultad de Ciencias Naturales y Museo, División Zoología Vertebrados, La Plata, Buenos Aires Province, Argentina</mods:affiliation>
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<mods:date id="DD3DD586421E8CCF1C0283CAD03BB015">2023</mods:date>
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<emphasis id="B917EA9EFFACFFFCFE94FBB1FDB7FBB1" bold="true" box="[336,539,1082,1109]" pageId="8" pageNumber="288">
<taxonomicName id="4C634D0FFFACFFFCFE94FBB1FE17FBB1" authority="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa, 2023" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[336,443,1082,1109]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus" status="gen. nov.">
<emphasis id="B917EA9EFFACFFFCFE94FBB1FE17FBB1" bold="true" box="[336,443,1082,1109]" italics="true" pageId="8" pageNumber="288">Matilebias</emphasis>
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urn:lsid:zoobank.org:act:
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species:
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<taxonomicName id="4C634D0FFFACFFFCFF36FB31FD1AFB36" authority="Castello &amp; Lopez, 1974" authorityName="Castello &amp; Lopez" authorityYear="1974" box="[242,694,1210,1234]" family="Rivulidae" genus="Cynolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="alexandri">
<emphasis id="B917EA9EFFACFFFCFF36FB31FE12FB36" box="[242,446,1210,1234]" italics="true" pageId="8" pageNumber="288">Cynolebias alexandri</emphasis>
Castello &amp; López, 1974
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.
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<emphasis id="B917EA9EFFACFFFCFFB5FB7FFF7BFAEF" box="[113,215,1268,1291]" italics="true" pageId="8" pageNumber="288">Diagnosis:</emphasis>
It can be distinguished from the remaining genera of the
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<emphasis id="B917EA9EFFACFFFCFF7DFA98FE9CFACF" box="[185,304,1299,1323]" italics="true" pageId="8" pageNumber="288">Austrolebias</emphasis>
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genus group by the following combination of characters: (1) grey pectoral fin without iridescent spots on medial distal portion; (2) absence of a gap between the preopercular and mandibular series of neuromasts; (3) border of most scales on dorsal half of flank, below dorsal fin, in dominant mature males (not considering bands, bars and iridescent lines) light grey to brownish grey; (4) one or more irregularly arranged black spots on the posterior portion of the flank and caudal peduncle in females; (5) vertically aligned iridescent markings on entire flank; and (6) one or two gill rakers on epibranchial 1.
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<emphasis id="B917EA9EFFACFFFCFFB5F9EDFEFCF99A" box="[113,336,1638,1662]" italics="true" pageId="8" pageNumber="288">Differential diagnosis:</emphasis>
The genus
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<emphasis id="B917EA9EFFACFFFCFE20F9EDFDE6F99A" box="[484,586,1638,1662]" italics="true" pageId="8" pageNumber="288">Matilebias</emphasis>
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can be distinguished from all other genera of the
<taxonomicName id="4C634D0FFFACFFFCFE3EF90EFDDDF979" authorityName="Costa" authorityYear="1998" box="[506,625,1669,1693]" family="Rivulidae" genus="Austrolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFE3EF90EFDDDF979" box="[506,625,1669,1693]" italics="true" pageId="8" pageNumber="288">Austrolebias</emphasis>
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genus group by having &lt;40 scales in the longitudinal series (vs.&gt; 40 scales in
<taxonomicName id="4C634D0FFFACFFFCFF4AF94FFEAAF938" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[142,262,1732,1756]" family="Rivulidae" genus="Titanolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFF4AF94FFEAAF938" box="[142,262,1732,1756]" italics="true" pageId="8" pageNumber="288">Titanolebias</emphasis>
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); by the presence of scales in the preopercular region (vs. absent in
<taxonomicName id="4C634D0FFFACFFFCFE8FF968FE65F91F" authorityName="Costa" authorityYear="2008" box="[331,457,1763,1787]" family="Rivulidae" genus="Gymnolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFE8FF968FE65F91F" box="[331,457,1763,1787]" italics="true" pageId="8" pageNumber="288">Gymnolebias</emphasis>
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); by the basal and medial region of pectoral fins non-hyaline in adult males (vs. hyaline in
<taxonomicName id="4C634D0FFFACFFFCFFB5F8A9FF46F8DE" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[113,234,1826,1850]" family="Rivulidae" genus="Amatolebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFFB5F8A9FF46F8DE" box="[113,234,1826,1850]" italics="true" pageId="8" pageNumber="288">Amatolebias</emphasis>
</taxonomicName>
,
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<emphasis id="B917EA9EFFACFFFCFF3DF8A9FEDCF8DE" box="[249,368,1826,1850]" italics="true" pageId="8" pageNumber="288">Austrolebias</emphasis>
</taxonomicName>
and
<taxonomicName id="4C634D0FFFACFFFCFE6DF8A9FD8EF8DE" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[425,546,1826,1850]" family="Rivulidae" genus="Garcialebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFE6DF8A9FD8EF8DE" box="[425,546,1826,1850]" italics="true" pageId="8" pageNumber="288">Garcialebias</emphasis>
</taxonomicName>
); by the lack of ossified contact organs in the anal fin of males (vs. present in
<taxonomicName id="4C634D0FFFACFFFCFFB5F8EBFF55F89C" authorityName="Costa" authorityYear="2008" box="[113,249,1888,1912]" family="Rivulidae" genus="Acantholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFFB5F8EBFF55F89C" box="[113,249,1888,1912]" italics="true" pageId="8" pageNumber="288">Acantholebias</emphasis>
</taxonomicName>
); by presenting the rostral region scaled, vertically directed subocular bar and pelvic fins without an obvious interspace in males (vs. posteriorly directed subocular bar, anterior region of head near rostral neuromasts without scales and conspicuous interspace between pelvic fins in males of
<taxonomicName id="4C634D0FFFACFFFCFAF0FF24FA0CFF23" authorityName="Costa" authorityYear="1998" box="[1332,1440,175,199]" class="Actinopterygii" family="Rivulidae" genus="Megalebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFAF0FF24FA0CFF23" box="[1332,1440,175,199]" italics="true" pageId="8" pageNumber="288">Megalebias</emphasis>
</taxonomicName>
); by marks on dorsal fin distal portion, if present, not fused (vs. present and fused in
<taxonomicName id="4C634D0FFFACFFFCFC38FF65FBCDFEE2" authorityName="sensu Costa" authorityYear="2008" box="[1020,1121,238,262]" family="Rivulidae" genus="Argolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFC38FF65FBCDFEE2" box="[1020,1121,238,262]" italics="true" pageId="8" pageNumber="288">Argolebias</emphasis>
</taxonomicName>
); by lack of contact organs in the anal fin of males (vs. present in
<taxonomicName id="4C634D0FFFACFFFCFBBDFE86FB43FEC1" authorityName="Costa" authorityYear="2008" box="[1145,1263,269,293]" family="Rivulidae" genus="Cypholebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFBBDFE86FB43FEC1" box="[1145,1263,269,293]" italics="true" pageId="8" pageNumber="288">Cypholebias</emphasis>
</taxonomicName>
); and by unpaired fins with bluish to greenish iridescences on males (vs. dark grey in
<taxonomicName id="4C634D0FFFACFFFCFC80FEC7FC04FE80" authorityName="Costa" authorityYear="2008" box="[836,936,332,356]" family="Rivulidae" genus="Acrolebias" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">
<emphasis id="B917EA9EFFACFFFCFC80FEC7FC04FE80" box="[836,936,332,356]" italics="true" pageId="8" pageNumber="288">Acrolebias</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="C3796507FFACFFFCFCEEFE0EFAAAFE1F" pageId="8" pageNumber="288" type="discussion">
<paragraph id="8BDC368CFFACFFFCFCEEFE0EFAAAFE1F" blockId="8.[810,1459,389,507]" pageId="8" pageNumber="288">
<emphasis id="B917EA9EFFACFFFCFCEEFE0EFBEDFE79" box="[810,1089,389,413]" italics="true" pageId="8" pageNumber="288">
Synapomorphies:
<taxonomicName id="4C634D0FFFACFFFCFC1FFE0EFBEDFE79" authorityName="Alonso &amp; Terán &amp; Alanís &amp; Calviño &amp; Montes &amp; García &amp; Barneche &amp; Almirón &amp; Ciotek &amp; Giorgis &amp; Cascioưa" authorityYear="2023" box="[987,1089,389,413]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="genus">Matilebias</taxonomicName>
</emphasis>
is a monophyletic clade supported by 54 molecular synapomorphies and by one morphological synapomorphy (see Supporting Information, Appendix S5): one or two gill rakers in epibranchial 1 (154:1)
</paragraph>
</subSubSection>
<subSubSection id="C3796507FFACFFFCFCEEFD97FCF9FCAA" pageId="8" pageNumber="288" type="taxon_list">
<paragraph id="8BDC368CFFACFFFCFCEEFD97FCF9FCAA" blockId="8.[810,1460,540,846]" pageId="8" pageNumber="288">
<emphasis id="B917EA9EFFACFFFCFCEEFD97FBF5FDD0" box="[810,1113,540,564]" italics="true" pageId="8" pageNumber="288">Includedspecies: Matilebiaslitzi</emphasis>
Costa, 2006
<taxonomicNameLabel id="A22457E5FFACFFFCFB1CFD97FAEBFDD0" box="[1240,1351,540,564]" pageId="8" pageNumber="288" rank="species">comb.nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFA89FD97FBBAFDB0" authority="Amato, 1986" authorityName="Amato" authorityYear="1986" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="cyaneus" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFA89FD97FCD9FDB0" italics="true" pageId="8" pageNumber="288">Matilebias cyaneus</emphasis>
Amato, 1986
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFBECFDB7FB09FDB7" box="[1064,1189,572,596]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFB7EFDB7FC46FD97" authority="Ferrer et al., 2008" authorityName="Ferrer" authorityYear="2008" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="paucisquama" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFB7EFDB7FA1FFDB7" box="[1210,1459,572,596]" italics="true" pageId="8" pageNumber="288">Matilebias paucisquama</emphasis>
Ferrer
<emphasis id="B917EA9EFFACFFFCFCB7FDD7FC0BFD97" box="[883,935,603,627]" italics="true" pageId="8" pageNumber="288">et al.</emphasis>
, 2008
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFC31FDD0FBC7FD97" box="[1013,1131,603,627]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFBBCFDD0FA1FFD97" authority="Calvino, 2006" authorityName="Calvino" authorityYear="2006" baseAuthorityName="Calvino" baseAuthorityYear="2006" box="[1144,1459,603,627]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="toba" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFBBCFDD0FAB8FD97" box="[1144,1300,603,627]" italics="true" pageId="8" pageNumber="288">Matilebias toba</emphasis>
Calviño, 2006
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFCEEFDF1FC30FD76" box="[810,924,634,658]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFC62FDF1FAC1FD77" authority="Castello &amp; Lopez, 1974" authorityName="Castello &amp; Lopez" authorityYear="1974" baseAuthorityName="Castello &amp; Lopez" baseAuthorityYear="1974" box="[934,1389,634,659]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="alexandri" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFC62FDF1FBDDFD76" box="[934,1137,634,658]" italics="true" pageId="8" pageNumber="288">Matilebias alexandri</emphasis>
Castello &amp; López, 1974
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFAB0FDF1FCFBFD55" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFCA0FD11FB6CFD56" authority="Costa, 1999" authorityName="Costa" authorityYear="1999" baseAuthorityName="Costa" baseAuthorityYear="1999" box="[868,1216,666,690]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="ibicuiensis" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFCA0FD11FB9AFD56" box="[868,1078,666,690]" italics="true" pageId="8" pageNumber="288">Matilebias ibicuiensis</emphasis>
Costa, 1999
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFB0EFD11FA93FD55" box="[1226,1343,666,690]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFA89FD11FBA7FD35" authority="Costa, 1999" authorityName="Costa" authorityYear="1999" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="periodicus" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFA89FD11FC20FD35" italics="true" pageId="8" pageNumber="288">Matilebias periodicus</emphasis>
Costa, 1999
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFBD4FD32FB2CFD35" box="[1040,1152,697,721]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFB43FD32FBCBFD14" authority="Garcia, Scvortzoff &amp; Hernandez, 1995" authorityName="Garcia, Scvortzoff &amp; Hernandez" authorityYear="1995" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="duraznensis" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFB43FD32FACAFD35" box="[1159,1382,697,721]" italics="true" pageId="8" pageNumber="288">Matilebias duraznensis</emphasis>
García, Scvortzoff &amp; Hernández, 1995
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFBAAFD53FB4CFD14" box="[1134,1248,728,752]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFB2EFD53FC4BFCF4" authority="Costa et al., 2006" authorityName="Costa" authorityYear="2006" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="juanlangi" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFB2EFD53FA1FFD14" box="[1258,1459,728,752]" italics="true" pageId="8" pageNumber="288">Matilebias juanlangi</emphasis>
Costa
<emphasis id="B917EA9EFFACFFFCFCB4FD73FC08FCF4" box="[880,932,760,784]" italics="true" pageId="8" pageNumber="288">et al.</emphasis>
, 2006
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFC36FD73FBC4FCEB" box="[1010,1128,760,784]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
,
<taxonomicName id="4C634D0FFFACFFFCFBB1FD73FA1FFCF4" authority="Amato, 1986" authorityName="Amato" authorityYear="1986" box="[1141,1459,760,784]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="affinis" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFBB1FD73FA8CFCF4" box="[1141,1312,760,784]" italics="true" pageId="8" pageNumber="288">Matilebias affinis</emphasis>
Amato, 1986
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFCEEFC9CFC36FCCB" box="[810,922,791,815]" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
and
<taxonomicName id="4C634D0FFFACFFFCFC0EFC9CFAC3FCCB" authority="Volcan et al., 2017" authorityName="Volcan" authorityYear="2017" box="[970,1391,791,815]" family="Rivulidae" genus="Matilebias" kingdom="Animalia" order="Cyprinodontiformes" pageId="8" pageNumber="288" phylum="Chordata" rank="species" species="camaquensis" status="comb. nov.">
<emphasis id="B917EA9EFFACFFFCFC0EFC9CFB1CFCCB" box="[970,1200,791,815]" italics="true" pageId="8" pageNumber="288">Matilebias camaquensis</emphasis>
<bibRefCitation id="EFF24B7DFFACFFFCFB72FC9CFAC3FCCB" author="Volcan MV &amp; Goncalves AC &amp; Lanes LEK" box="[1206,1391,791,815]" pageId="8" pageNumber="288" pagination="387 - 90" refId="ref25989" refString="Volcan MV, Goncalves AC, Lanes LEK. First record of blackfin pearlfish Austrolebias nigripinnis (Regan, 1912) (Cyprinodontiformes, Cynolebiidae) from Brazil. Zootaxa 2017; 4254: 387 - 90." type="journal article" year="2017">
Volcan
<emphasis id="B917EA9EFFACFFFCFAC5FC93FA9CFCCB" box="[1281,1328,791,815]" italics="true" pageId="8" pageNumber="288">et al.</emphasis>
, 2017
</bibRefCitation>
</taxonomicName>
<taxonomicNameLabel id="A22457E5FFACFFFCFAB0FC9CFCF9FCAA" pageId="8" pageNumber="288" rank="species">comb. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="C3796507FFACFFFCFCEEFCFBFB38FBA0" pageId="8" pageNumber="288" type="etymology">
<paragraph id="8BDC368CFFACFFFCFCEEFCFBFB38FBA0" blockId="8.[810,1459,880,1092]" pageId="8" pageNumber="288">
<emphasis id="B917EA9EFFACFFFCFCEEFCFBFC35FC6C" box="[810,921,880,904]" italics="true" pageId="8" pageNumber="288">Etymology:</emphasis>
Genus dedicated to the memory of the late Dr Matias Pandolfi, for his contributions to the ichthyological knowledge of fish physiology and his commitment to the popularization of science, human resource training and public education in the sciences. Composed of his nickname, Mati, and from the Greek
<emphasis id="B917EA9EFFACFFFCFCEEFB87FCCCFBC0" box="[810,864,1036,1060]" italics="true" pageId="8" pageNumber="288">lebias</emphasis>
(small fish, a name commonly used to compose generic names of cyprinodontiform fishes).
</paragraph>
</subSubSection>
<subSubSection id="C3796507FFACFFFCFCEEFBEEFABFFB58" pageId="8" pageNumber="288" type="distribution">
<paragraph id="8BDC368CFFACFFFCFCEEFBEEFABFFB58" blockId="8.[810,1459,1125,1212]" pageId="8" pageNumber="288">
<emphasis id="B917EA9EFFACFFFCFCEEFBEEFC04FB99" box="[810,936,1125,1149]" italics="true" pageId="8" pageNumber="288">Distribution:</emphasis>
Lower basins of the
<collectingCountry id="F374761CFFACFFFCFB54FBEEFB40FB99" box="[1168,1260,1125,1149]" name="Paraguay" pageId="8" pageNumber="288">Paraguay</collectingCountry>
and Paraná rivers, middle and lower basin of the
<collectingCountry id="F374761CFFACFFFCFBACFB0EFB6DFB79" box="[1128,1217,1157,1181]" name="Uruguay" pageId="8" pageNumber="288">Uruguay</collectingCountry>
River and Patos-Merín lagoon system in
<collectingCountry id="F374761CFFACFFFCFC1DFB2FFB9EFB58" box="[985,1074,1188,1212]" name="Uruguay" pageId="8" pageNumber="288">Uruguay</collectingCountry>
,
<collectingCountry id="F374761CFFACFFFCFBFFFB2FFBDAFB58" box="[1083,1142,1188,1212]" name="Brazil" pageId="8" pageNumber="288">Brazil</collectingCountry>
and
<collectingCountry id="F374761CFFACFFFCFB63FB2FFAA3FB58" box="[1191,1295,1188,1212]" name="Argentina" pageId="8" pageNumber="288">Argentina</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>