375 lines
49 KiB
XML
375 lines
49 KiB
XML
<document id="EB5FBE3285B5E7ABE96183FEC37F0497" ID-CLB-Dataset="24432" ID-DOI="10.11646/zootaxa.4718.2.3" ID-GBIF-Dataset="07fcb633-1ee4-416c-9109-3cb90766232d" ID-ISSN="1175-5326" ID-Zenodo-Dep="3602330" ID-ZooBank="64CDF034-F43D-4A89-9A40-877A05EE5260" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1578564504832" checkinUser="plazi" docAuthor="Schedel, Frederic D. B., Kupriyanov, Viviane M. S., Katongo, Cyprian & Schliewen, Ulrich K." docDate="2020" docId="03E787C3FFC7FF92FF099E4BA3E1D6E5" docLanguage="en" docName="zootaxa.4718.2.3.pdf" docOrigin="Zootaxa 4718 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Palaeoplex Schedel & Kupriyanov & Katongo & Schliewen 2020, new genus" docType="treatment" docUuid="96DE6BDE-7235-43E8-B1EC-0E36C2242748" docUuidSource="ZooBank" docVersion="9" lastPageNumber="201" masterDocId="FFDEFFBBFFCEFF98FF9E9C02A117D542" masterDocTitle="Palaeoplex gen. nov. and Lufubuchromis gen. non, two new monotypic cichlid genera (Teleostei: Cichlidae) from northern Zambia" masterLastPageNumber="229" masterPageNumber="191" pageNumber="200" updateTime="1698776538419" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="A716445C5C89F357BC2CB7DAA51CA107">Palaeoplex gen. nov. and Lufubuchromis gen. non, two new monotypic cichlid genera (Teleostei: Cichlidae) from northern Zambia</mods:title>
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<mods:namePart id="A0F4241D2B8B4CA0B2D51F0FC36B366E">Schedel, Frederic D. B.</mods:namePart>
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<mods:roleTerm id="C32E40F8BC181DFA6D2957C78D19C6F5">Author</mods:roleTerm>
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<mods:namePart id="7BFB65DC880EDC784BCBF204155C5346">Kupriyanov, Viviane M. S.</mods:namePart>
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<mods:namePart id="FDBFFD7B33D1BA1CC23ABA29F1C79E51">Katongo, Cyprian</mods:namePart>
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<mods:roleTerm id="8898170DBDAFD97DB818690C79626A34">Author</mods:roleTerm>
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<mods:namePart id="E2E8FF9A95CA37A5CC9643D6A315B7D6">Schliewen, Ulrich K.</mods:namePart>
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<mods:typeOfResource id="D94F3E6056E25438482B0E4B67002CCB">text</mods:typeOfResource>
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<mods:title id="090E4F656894612B4A18173F524A48DC">Zootaxa</mods:title>
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<mods:part id="161A941D3B5D8319D0A3E96CBA677508">
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<mods:date id="A140929F52857EA66860C1DB382F8A72">2020</mods:date>
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<mods:number id="8D8D9D65E5D6B4E73536525F3F0BDB76">2020-01-07</mods:number>
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<treatment id="03E787C3FFC7FF92FF099E4BA3E1D6E5" ID-GBIF-Taxon="161670811" LSID="urn:lsid:zoobank.org:act:96DE6BDE-7235-43E8-B1EC-0E36C2242748" httpUri="http://treatment.plazi.org/id/03E787C3FFC7FF92FF099E4BA3E1D6E5" lastPageId="10" lastPageNumber="201" pageId="9" pageNumber="200">
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<subSubSection id="C354655EFFC7FF91FF099E4BA0B1D721" box="[151,422,585,612]" pageId="9" pageNumber="200" type="nomenclature">
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<paragraph id="8BF136D5FFC7FF91FF099E4BA0B1D721" blockId="9.[151,422,585,612]" box="[151,422,585,612]" pageId="9" pageNumber="200">
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<heading id="D0B981B9FFC7FF91FF099E4BA0B1D721" bold="true" box="[151,422,585,612]" fontSize="11" level="1" pageId="9" pageNumber="200" reason="1">
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<emphasis id="B93AEAC7FFC7FF91FF099E4BA0B1D721" bold="true" box="[151,422,585,612]" pageId="9" pageNumber="200">
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<taxonomicName id="4C4E4D56FFC7FF91FF099E4BA00AD726" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[151,285,585,612]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93AEAC7FFC7FF91FF099E4BA00AD726" bold="true" box="[151,285,585,612]" italics="true" pageId="9" pageNumber="200">Palaeoplex</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20957BCFFC7FF91FEBA9E4BA0B1D721" box="[292,422,585,611]" pageId="9" pageNumber="200" rank="genus">new genus</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<subSubSection id="C354655EFFC7FF91FF099E8FA373D7E7" box="[151,612,652,677]" pageId="9" pageNumber="200" type="type_taxon">
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<paragraph id="8BF136D5FFC7FF91FF099E8FA373D7E7" blockId="9.[151,612,652,677]" box="[151,612,652,677]" pageId="9" pageNumber="200">
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<emphasis id="B93AEAC7FFC7FF91FF099E8FA009D7E7" bold="true" box="[151,286,652,677]" pageId="9" pageNumber="200">
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<typeStatus id="54F58877FFC7FF91FF099E8FA1DBD7E7" box="[151,204,653,677]" pageId="9" pageNumber="200">Type</typeStatus>
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species
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</emphasis>
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:
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<taxonomicName id="4C4E4D56FFC7FF91FEB49E8FA318D7E7" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[298,527,653,677]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="palimpsest" status="sp. nov.">
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<emphasis id="B93AEAC7FFC7FF91FEB49E8FA318D7E7" box="[298,527,653,677]" italics="true" pageId="9" pageNumber="200">Palaeoplex palimpsest</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20957BCFFC7FF91FD8B9E8CA373D7E7" box="[533,612,654,677]" pageId="9" pageNumber="200" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C354655EFFC7FF92FF099ED1A216D721" lastPageId="10" lastPageNumber="201" pageId="9" pageNumber="200" type="diagnosis">
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<paragraph id="8BF136D5FFC7FF91FF099ED1A436D180" blockId="9.[151,1437,723,2010]" pageId="9" pageNumber="200">
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<emphasis id="B93AEAC7FFC7FF91FF099ED1A005D7AC" bold="true" box="[151,274,723,750]" pageId="9" pageNumber="200">Diagnosis.</emphasis>
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<taxonomicName id="4C4E4D56FFC7FF91FE879ED6A080D7AC" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[281,407,724,750]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93AEAC7FFC7FF91FE879ED6A080D7AC" box="[281,407,724,750]" italics="true" pageId="9" pageNumber="200">Palaeoplex</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20957BCFFC7FF91FE019ED6A317D7AC" box="[415,512,724,750]" pageId="9" pageNumber="200" rank="genus">gen. nov</taxonomicNameLabel>
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belongs to the megadiverse cichlid lineage of haplotilapiines (sensu
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<bibRefCitation id="EFDF4B24FFC7FF91FA949ED1A022D650" author="Schliewen, U. K. & Stiassny, M. L. J." pageId="9" pageNumber="200" pagination="61 - 75" refId="ref23034" refString="Schliewen, U. K. & Stiassny, M. L. J. (2003) Etia nguti, a new genus and species of cichlid fish from the River Mamfue, Upper Cross River basin in Cameroon, West-Central Africa. Ichthyological Explorations of Freshwaters, 14 (1), 61 - 75." type="journal article" year="2003">Schliewen & Stiassny 2003</bibRefCitation>
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) characterised by tricuspid teeth in the inner tooth rows of the oral jaws. Within the haplotilapiines it belongs to the still weakly defined tribe
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<taxonomicName id="4C4E4D56FFC7FF91FDCB9F19A215D677" box="[597,770,795,821]" class="Actinopterygii" family="Cichlidae" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="tribe" tribe="Haplochromini">Haplochromini</taxonomicName>
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, which is generally characterized by the combination of following characters: basioccipital forming together with parasphenoid the apophysis of the upper pharyngeal bones,
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<typeStatus id="54F58877FFC7FF91FF099F66A1D0D63C" box="[151,199,868,894]" pageId="9" pageNumber="200">type</typeStatus>
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||
A infraorbitals (sensu
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<bibRefCitation id="EFDF4B24FFC7FF91FE589F61A399D63C" author="Takahashi, T." box="[454,654,867,894]" pageId="9" pageNumber="200" pagination="1 - 26" refId="ref23192" refString="Takahashi, T. (2003 a) Comparative osteology of the infraorbitals in cichlid fishes (Osteichthyes: Teleostei: Perciformes) from Lake Tanganyika. Species Diversity, 8, 1 - 26. https: // doi. org / 10.12782 / specdiv. 8.1" type="journal article" year="2003">Takahashi, 2003a</bibRefCitation>
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), bicuspid outer and tricuspid inner teeth on both jaws, ctenoid scales on flanks, and by being maternal mouthbrooders (
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<bibRefCitation id="EFDF4B24FFC7FF91FD519F85A256D6E3" author="Poll, M." box="[719,833,903,929]" pageId="9" pageNumber="200" pagination="1 - 163" refId="ref22568" refString="Poll, M. (1986) Classification des Cichlidae du lac Tanganyika Tribus, genres et especes, Academie Royale de Belgique Memoires de la Classe des Sciences, Series 2, 45, 1 - 163." type="journal article" year="1986">Poll 1986</bibRefCitation>
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,
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<bibRefCitation id="EFDF4B24FFC7FF91FCD09F85A57BD6E0" author="Eccles D. H. & Trewavas, E." box="[846,1132,903,930]" pageId="9" pageNumber="200" refId="ref21121" refString="Eccles D. H. & Trewavas, E. (1989) Malawian Cichlid fishes. The classification of some Haplochromine genera. Lake Fish Movies, Herten, West Germany, 335 pp." type="book" year="1989">Eccles & Trewavas 1989</bibRefCitation>
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,
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<bibRefCitation id="EFDF4B24FFC7FF91FBE69F85A42BD6E0" author="Takahashi, T." box="[1144,1340,903,930]" pageId="9" pageNumber="200" pagination="367 - 382" refId="ref23240" refString="Takahashi, T. (2003 b) Systematics of Tanganyikan cichlid fishes (Teleostei: Perciformes). Ichthyological Research, 50 (4), 367 - 382. https: // doi. org / 10.1007 / s 10228 - 003 - 0181 - 7" type="journal article" year="2003">Takahashi 2003b</bibRefCitation>
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). Within
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<taxonomicName id="4C4E4D56FFC7FF91FF099FA9A053D687" box="[151,324,939,965]" class="Actinopterygii" family="Cichlidae" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="tribe" tribe="Haplochromini">Haplochromini</taxonomicName>
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,
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<taxonomicName id="4C4E4D56FFC7FF91FED19FAEA0DAD684" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[335,461,940,966]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93AEAC7FFC7FF91FED19FAEA0DAD684" box="[335,461,940,966]" italics="true" pageId="9" pageNumber="200">Palaeoplex</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="A20957BCFFC7FF91FE4A9FAEA32DD684" box="[468,570,940,966]" pageId="9" pageNumber="200" rank="genus">gen. nov.</taxonomicNameLabel>
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is placed within the
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<taxonomicName id="4C4E4D56FFC7FF91FCBF9FAEA2E3D684" box="[801,1012,940,966]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">
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<emphasis id="B93AEAC7FFC7FF91FCBF9FAEA2E3D684" box="[801,1012,940,966]" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus</emphasis>
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</taxonomicName>
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group (including
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<taxonomicName id="4C4E4D56FFC7FF91FB239FAEA471D684" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[1213,1382,940,966]" class="Actinopterygii" family="Cichlidae" genus="Lufubuchromis" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93AEAC7FFC7FF91FB239FAEA471D684" box="[1213,1382,940,966]" italics="true" pageId="9" pageNumber="200">Lufubuchromis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A20957BCFFC7FF91FAF39FAEA1DED6A8" pageId="9" pageNumber="200" rank="genus">gen. nov.</taxonomicNameLabel>
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,
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<taxonomicName id="4C4E4D56FFC7FF91FF469FD2A0BDD6A8" box="[216,426,976,1002]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">
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||
<emphasis id="B93AEAC7FFC7FF91FF469FD2A0BDD6A8" box="[216,426,976,1002]" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C4E4D56FFC7FF91FE259FD2A3C7D6A8" baseAuthorityName="Poll" baseAuthorityYear="1967" box="[443,720,976,1002]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="machadoi">
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<emphasis id="B93AEAC7FFC7FF91FE259FD2A3C7D6A8" box="[443,720,976,1002]" italics="true" pageId="9" pageNumber="200">Orthochromis machadoi</emphasis>
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</taxonomicName>
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and
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<emphasis id="B93AEAC7FFC7FF91FC939FD2A528D6A8" box="[781,1087,976,1002]" italics="true" pageId="9" pageNumber="200">
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<taxonomicName id="4C4E4D56FFC7FF91FC939FD2A520D6A8" baseAuthorityName="Boulenger" baseAuthorityYear="1899" box="[781,1079,976,1002]" class="Actinopterygii" family="Cichlidae" genus="Haplochromis" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="moeruensis">Haplochromis moeruensis</taxonomicName>
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)
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</emphasis>
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by the presence of a
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<taxonomicName id="4C4E4D56FFC7FF91FADE9FD2A000D14C" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">
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<emphasis id="B93AEAC7FFC7FF91FADE9FD2A000D14C" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus</emphasis>
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</taxonomicName>
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blotch at the distal end of the anal fin in adult males, a placement which is supported also by genetic analyses. The currently monotypic genus
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<taxonomicName id="4C4E4D56FFC7FF91FDE9981AA3E2D170" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[631,757,1048,1074]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="209" phylum="Chordata" rank="genus" status="gen. nov.">
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<emphasis id="B93AEAC7FFC7FF91FDE9981AA3E2D170" box="[631,757,1048,1074]" italics="true" pageId="9" pageNumber="200">Palaeoplex</emphasis>
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</taxonomicName>
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is characterized by a unique combination of the following characters: (1) a fully developed infraorbital series without a distinct gap between the lachrymal and the second infraorbital bone (in some cases the pore of the laterosensory tubule of both bones appears to be shared) (see
|
||
<figureCitation id="13752A50FFC7FF91FAD5985DA49AD138" box="[1355,1421,1119,1146]" captionStart="FIGURE 9" captionStartId="27.[151,250,1729,1754]" captionTargetBox="[273,1314,175,1706]" captionTargetId="figure@27.[267,1320,166,1709]" captionTargetPageId="27" captionText="FIGURE 9. Overview of snout and infraorbital area of different taxa of the Pseudocrenilabrus group and related taxa. Where applicable, the gap between the lachrymal and 2nd infraorbital bone is indicated by red arrows, i.e. not in Pseudocrenilabrus multicolor as the infraorbital series of this species appears to be highly reduced. A. Paleoplex palimpsest sp. nov. (Paratype, ZSM 44438, ID: DRC-2012/3683, 81.9 mm SL, no gap between lachrymal and 2nd infraorbital bone present) B. Lufubuchromis relictus sp. nov. (Paratype, ZSM 44312, ID: DRC-2012/3249, 50.0 mm SL, no gap between lachrymal and 2nd infraorbital bone present) C. Pseudocrenilabrus multicolor (ZSM 40011, ID: Nr. 1, 46.0 mm SL) D. Pseudocrenilabrus philander (ZSM 40918, 58.9 mm SL) E. Pseudocrenilabrus nicholsi (ZSM 47140, ID: Nr. 1, 46.2 mm SL) F. Pseudocrenilabrus pyyrochaudalis (Paratype, MRAC-A7-034-P-0238-0247; ID: Nr.5, 64.2 mm SL) G. Orthochromis machadoi (BMNH 1984.2.6.104-108, ID: Nr. 1, 51.9 mm SL) H. Haplochromis moeruensis (Syntype, MRAC 216-222, ID: Nr. 222, 48.4 mm SL)." figureDoi="http://doi.org/10.5281/zenodo.3602348" httpUri="https://zenodo.org/record/3602348/files/figure.png" pageId="9" pageNumber="200">Fig. 9</figureCitation>
|
||
); (2) fused hypuralia 1+2 and hypuralia 3+4 and (3) molariform teeth on sagittal series of the lower pharyngeal jaw (see
|
||
<figureCitation id="13752A50FFC7FF91FF5598A5A018D180" box="[203,271,1191,1218]" captionStart="FIGURE 5" captionStartId="16.[151,250,1929,1954]" captionTargetBox="[217,1374,172,1901]" captionTargetId="figure@16.[205,1383,166,1909]" captionTargetPageId="16" captionText="FIGURE 5. Pharyngeal jaws and overview of oral jaws of Paleoplex palimpsest sp. nov. A. Lateral view of the lower pharyngeal jaw of Pa. palimpsest sp. nov. (Paratype; ZSM 43077, 122.9 mm SL) B. Dorsal view of the same lower pharyngeal jaw C. Arrangement and morphology of the oral jaw teeth (Paratype, ZSM 43079, ID: P-AA-936, 133.8 mm SL)." figureDoi="http://doi.org/10.5281/zenodo.3602340" httpUri="https://zenodo.org/record/3602340/files/figure.png" pageId="9" pageNumber="200">Fig. 5</figureCitation>
|
||
). Finally, the new genus is characterised by (4) a large maximum size of up to
|
||
<quantity id="4CB69B30FFC7FF91FB1F98AAA5E4D180" box="[1153,1267,1192,1218]" metricMagnitude="-1" metricUnit="m" metricValue="1.434" pageId="9" pageNumber="200" unit="mm" value="143.4">143.4 mm</quantity>
|
||
SL.
|
||
</paragraph>
|
||
<paragraph id="8BF136D5FFC7FF91FF5998CEA089D0FC" blockId="9.[151,1437,723,2010]" pageId="9" pageNumber="200">
|
||
<taxonomicName id="4C4E4D56FFC7FF91FF5998CEA052D1A4" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[199,325,1228,1254]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="209" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93AEAC7FFC7FF91FF5998CEA052D1A4" box="[199,325,1228,1254]" italics="true" pageId="9" pageNumber="200">Palaeoplex</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from all members of
|
||
<taxonomicName id="4C4E4D56FFC7FF91FC9E98CEA2C4D1A4" box="[768,979,1228,1254]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC7FF91FC9E98CEA2C4D1A4" box="[768,979,1228,1254]" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus</emphasis>
|
||
</taxonomicName>
|
||
and from
|
||
<taxonomicName id="4C4E4D56FFC7FF91FBD098CEA460D1A7" baseAuthorityName="Boulenger" baseAuthorityYear="1899" box="[1102,1399,1228,1254]" class="Actinopterygii" family="Cichlidae" genus="Haplochromis" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="moeruensis">
|
||
<emphasis id="B93AEAC7FFC7FF91FBD098CEA460D1A7" box="[1102,1399,1228,1254]" italics="true" pageId="9" pageNumber="200">Haplochromis moeruensis</emphasis>
|
||
</taxonomicName>
|
||
by having no distinct gap between the lachrymal and second infraorbital bone (vs. distinct gap always present, varying from narrow to very wide). In addition, the infraorbital series of
|
||
<taxonomicName id="4C4E4D56FFC7FF91FCF39916A57CD06C" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[877,1131,1300,1326]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC7FF91FCF39916A57CD06C" box="[877,1131,1300,1326]" italics="true" pageId="9" pageNumber="200">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
is composed of the lachrymal bone (first infraorbital bone), four infraorbital bones and in some cases the dermosphenotic element (sixth infraorbital bone), hereby contrasting with
|
||
<emphasis id="B93AEAC7FFC7FF91FDFF995EA22CD034" box="[609,827,1372,1398]" italics="true" pageId="9" pageNumber="200">
|
||
<taxonomicName id="4C4E4D56FFC7FF91FDFF995EA221D034" box="[609,822,1372,1398]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">Pseudocrenilabrus</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
where a trend towards the reduction of the infraorbital series can be observed including various combinations of fusion and loss of entire infraorbital bones (see
|
||
<figureCitation id="13752A50FFC7FF91FAB4997DA47AD0D8" box="[1322,1389,1407,1434]" captionStart="FIGURE 9" captionStartId="27.[151,250,1729,1754]" captionTargetBox="[273,1314,175,1706]" captionTargetId="figure@27.[267,1320,166,1709]" captionTargetPageId="27" captionText="FIGURE 9. Overview of snout and infraorbital area of different taxa of the Pseudocrenilabrus group and related taxa. Where applicable, the gap between the lachrymal and 2nd infraorbital bone is indicated by red arrows, i.e. not in Pseudocrenilabrus multicolor as the infraorbital series of this species appears to be highly reduced. A. Paleoplex palimpsest sp. nov. (Paratype, ZSM 44438, ID: DRC-2012/3683, 81.9 mm SL, no gap between lachrymal and 2nd infraorbital bone present) B. Lufubuchromis relictus sp. nov. (Paratype, ZSM 44312, ID: DRC-2012/3249, 50.0 mm SL, no gap between lachrymal and 2nd infraorbital bone present) C. Pseudocrenilabrus multicolor (ZSM 40011, ID: Nr. 1, 46.0 mm SL) D. Pseudocrenilabrus philander (ZSM 40918, 58.9 mm SL) E. Pseudocrenilabrus nicholsi (ZSM 47140, ID: Nr. 1, 46.2 mm SL) F. Pseudocrenilabrus pyyrochaudalis (Paratype, MRAC-A7-034-P-0238-0247; ID: Nr.5, 64.2 mm SL) G. Orthochromis machadoi (BMNH 1984.2.6.104-108, ID: Nr. 1, 51.9 mm SL) H. Haplochromis moeruensis (Syntype, MRAC 216-222, ID: Nr. 222, 48.4 mm SL)." figureDoi="http://doi.org/10.5281/zenodo.3602348" httpUri="https://zenodo.org/record/3602348/files/figure.png" pageId="9" pageNumber="200">Fig. 9</figureCitation>
|
||
, see also
|
||
<bibRefCitation id="EFDF4B24FFC7FF91FF5599A1A086D0FC" author="Greenwood, P. H." box="[203,401,1443,1470]" pageId="9" pageNumber="200" pagination="1 - 16" refId="ref21366" refString="Greenwood, P. H. (1989) The taxonomic status and phylogenetic relationships of Pseudocrenilabrus Fowler (Teleostei, Cichlidae). Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology, 54, 1 - 16." type="journal article" year="1989">Greenwood 1989</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BF136D5FFC7FF91FF5999C5A441D20B" blockId="9.[151,1437,723,2010]" pageId="9" pageNumber="200">
|
||
The genus
|
||
<taxonomicName id="4C4E4D56FFC7FF91FED799CAA0D0D0A0" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[329,455,1480,1506]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="209" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93AEAC7FFC7FF91FED799CAA0D0D0A0" box="[329,455,1480,1506]" italics="true" pageId="9" pageNumber="200">Palaeoplex</emphasis>
|
||
</taxonomicName>
|
||
with its single species
|
||
<taxonomicName id="4C4E4D56FFC7FF91FD4299CAA292D0A0" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[732,901,1480,1506]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC7FF91FD4299CAA292D0A0" box="[732,901,1480,1506]" italics="true" pageId="9" pageNumber="200">Pa. palimpsest</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C4E4D56FFC7FF91FBBA99CAA461D0A0" authorityName="Scholler" authorityYear="1903" box="[1060,1398,1480,1506]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="multicolor">
|
||
<emphasis id="B93AEAC7FFC7FF91FBBA99CAA461D0A0" box="[1060,1398,1480,1506]" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus multicolor</emphasis>
|
||
</taxonomicName>
|
||
by having more abdominal vertebrae 14–15 vs. 13 and more scales on the horizontal line 28–31 vs. 26–27; from
|
||
<taxonomicName id="4C4E4D56FFC7FF91FAE799EEA1E7D368" authorityName="Pellegrin" authorityYear="1928" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="nicholsi">
|
||
<emphasis id="B93AEAC7FFC7FF91FAE799EEA1E7D368" italics="true" pageId="9" pageNumber="200">Ps. nicholsi</emphasis>
|
||
</taxonomicName>
|
||
by having more scales on the horizontal line 28–31 vs. 25–26, more total gill rakers 12–17 vs. 10–11, more abdominal vertebrae 14–15 vs. 12–13 and total vertebrae 27–30 vs. 25–26; from
|
||
<taxonomicName id="4C4E4D56FFC7FF91FB8B9A36A5FED30C" authorityName="Katongo, Seehausen, Snoeks" authorityYear="2017" box="[1045,1257,1588,1614]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="pyrrhocaudalis">
|
||
<emphasis id="B93AEAC7FFC7FF91FB8B9A36A5FED30C" box="[1045,1257,1588,1614]" italics="true" pageId="9" pageNumber="200">Ps. pyrrhocaudalis</emphasis>
|
||
</taxonomicName>
|
||
by having more abdominal vertebrae 14–15 vs. 12–3. It is distinguished form
|
||
<taxonomicName id="4C4E4D56FFC7FF91FCDB9A5AA547D330" authority="philander" box="[837,1104,1624,1650]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="subSpecies" species="philander" subSpecies="philander">
|
||
<emphasis id="B93AEAC7FFC7FF91FCDB9A5AA547D330" box="[837,1104,1624,1650]" italics="true" pageId="9" pageNumber="200">Ps. philander philander</emphasis>
|
||
</taxonomicName>
|
||
(populations from
|
||
<typeStatus id="54F58877FFC7FF91FAB89A5AA441D330" box="[1318,1366,1624,1650]" pageId="9" pageNumber="200">type</typeStatus>
|
||
locality and the Orange river drainage,
|
||
<collectingCountry id="F3597645FFC7FF91FD859A79A3BBD3D4" box="[539,684,1659,1686]" name="South Africa" pageId="9" pageNumber="200">South Africa</collectingCountry>
|
||
) by more abdominal vertebrae 14–15 vs. 12–13; it is distinguished from
|
||
<taxonomicName id="4C4E4D56FFC7FF91FF4B9AA2A0C8D3F8" authorityName="Trewavas" authorityYear="1936" box="[213,479,1696,1722]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="subSpecies" species="philander" subSpecies="dispersus">
|
||
<emphasis id="B93AEAC7FFC7FF91FF4B9AA2A0C8D3F8" box="[213,479,1696,1722]" italics="true" pageId="9" pageNumber="200">Ps. philander dispersus</emphasis>
|
||
</taxonomicName>
|
||
and from several examined
|
||
<taxonomicName id="4C4E4D56FFC7FF91FCBF9AA2A2E3D3F8" box="[801,1012,1696,1722]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC7FF91FCBF9AA2A2E3D3F8" box="[801,1012,1696,1722]" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus</emphasis>
|
||
</taxonomicName>
|
||
populations of yet undefined taxonomic status (i.e.
|
||
<emphasis id="B93AEAC7FFC7FF91FED89AC6A085D39F" box="[326,402,1732,1757]" italics="true" pageId="9" pageNumber="200">Ps. sp.</emphasis>
|
||
“Lufira”,
|
||
<emphasis id="B93AEAC7FFC7FF91FD979AC6A342D39F" box="[521,597,1732,1757]" italics="true" pageId="9" pageNumber="200">Ps. sp.</emphasis>
|
||
“Lunzua”,
|
||
<emphasis id="B93AEAC7FFC7FF91FD449AC6A231D39F" box="[730,806,1732,1757]" italics="true" pageId="9" pageNumber="200">Ps. sp.</emphasis>
|
||
“
|
||
<collectingCountry id="F3597645FFC7FF91FCA69AC6A2B9D39C" box="[824,942,1732,1758]" name="Botswana" pageId="9" pageNumber="200">Botswana</collectingCountry>
|
||
”,
|
||
<emphasis id="B93AEAC7FFC7FF91FC5B9AC6A506D39F" box="[965,1041,1732,1757]" italics="true" pageId="9" pageNumber="200">Ps. sp.</emphasis>
|
||
“Kalungwishi”,
|
||
<emphasis id="B93AEAC7FFC7FF91FB4F9AC6A40AD39F" box="[1233,1309,1732,1757]" italics="true" pageId="9" pageNumber="200">Ps. sp.</emphasis>
|
||
“Luongo”,
|
||
<emphasis id="B93AEAC7FFC7FF91FF099AEAA1F6D243" box="[151,225,1768,1793]" italics="true" pageId="9" pageNumber="200">Ps. sp.</emphasis>
|
||
“Mukuleshi) by having more abdominal vertebrae 14–15 vs. 13; in addition
|
||
<taxonomicName id="4C4E4D56FFC7FF91FBAB9AEAA426D240" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[1077,1329,1768,1794]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC7FF91FBAB9AEAA426D240" box="[1077,1329,1768,1794]" italics="true" pageId="9" pageNumber="200">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
has more scales on the horizontal line 28–31 vs. 26–27 than
|
||
<taxonomicName id="4C4E4D56FFC7FF91FD7C9B0EA2F9D264" authorityName="Trewavas" authorityYear="1936" box="[738,1006,1804,1830]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="subSpecies" species="philander" subSpecies="dispersus">
|
||
<emphasis id="B93AEAC7FFC7FF91FD7C9B0EA2F9D264" box="[738,1006,1804,1830]" italics="true" pageId="9" pageNumber="200">Ps. philander dispersus</emphasis>
|
||
</taxonomicName>
|
||
, and from the putatively new species
|
||
<taxonomicName id="4C4E4D56FFC7FF91FF099B32A07DD208" box="[151,362,1840,1866]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC7FF91FF099B32A07DD208" box="[151,362,1840,1866]" italics="true" pageId="9" pageNumber="200">Pseudocrenilabrus</emphasis>
|
||
</taxonomicName>
|
||
sp. “Upper Kalungwishi” it is distinguished by having more total vertebrae 27–30 vs. 26.
|
||
</paragraph>
|
||
<paragraph id="8BF136D5FFC7FF92FF599B56A04FD5F1" blockId="9.[151,1437,723,2010]" lastBlockId="10.[151,1437,152,935]" lastPageId="10" lastPageNumber="201" pageId="9" pageNumber="200">
|
||
From
|
||
<taxonomicName id="4C4E4D56FFC7FF91FE959B56A30AD22C" baseAuthorityName="Poll" baseAuthorityYear="1967" box="[267,541,1876,1902]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="machadoi">
|
||
<emphasis id="B93AEAC7FFC7FF91FE959B56A30AD22C" box="[267,541,1876,1902]" italics="true" pageId="9" pageNumber="200">Orthochromis machadoi</emphasis>
|
||
</taxonomicName>
|
||
it is distinguished by having comparatively large scales on the chest (vs. partly scaleless chest, with deeply embedded minute scales); moreover,
|
||
<taxonomicName id="4C4E4D56FFC7FF91FC1F9B7AA597D2D0" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[897,1152,1912,1938]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC7FF91FC1F9B7AA597D2D0" box="[897,1152,1912,1938]" italics="true" pageId="9" pageNumber="200">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from
|
||
<taxonomicName id="4C4E4D56FFC7FF91FA1F9B7AA012D2F4" baseAuthorityName="Poll" baseAuthorityYear="1967" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="9" pageNumber="200" phylum="Chordata" rank="species" species="machadoi">
|
||
<emphasis id="B93AEAC7FFC7FF91FA1F9B7AA012D2F4" italics="true" pageId="9" pageNumber="200">O. machadoi</emphasis>
|
||
</taxonomicName>
|
||
by having a distinctively longer last dorsal fin spine (14.7–18.6 vs. 10.1–14.6% SL), fewer dorsal fin spines (14–15 vs. 16–17) and by the position of the pterygiophore supporting last dorsal-fin spine at vertebral count: 13–14 vs. 15–16.
|
||
</paragraph>
|
||
<paragraph id="8BF136D5FFC4FF92FF599CBFA572D491" blockId="10.[151,1437,152,935]" pageId="10" pageNumber="201">
|
||
<taxonomicName id="4C4E4D56FFC4FF92FF599CBFA0D2D595" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[199,453,189,215]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC4FF92FF599CBFA0D2D595" box="[199,453,189,215]" italics="true" pageId="10" pageNumber="201">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from the Northern Zambian
|
||
<taxonomicName id="4C4E4D56FFC4FF92FC5A9CBFA467D595" authority="sensu Weiss et al. 2015" authorityName="Weiss" authorityYear="2015" box="[964,1392,188,215]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC4FF92FC5A9CBFA577D595" box="[964,1120,189,215]" italics="true" pageId="10" pageNumber="201">Orthochromis</emphasis>
|
||
sensu
|
||
<bibRefCitation id="EFDF4B24FFC4FF92FB339CBFA467D595" author="Weiss, J. D. & Cotterill, F. & PD & Schliewen, U. K." box="[1197,1392,188,215]" pageId="10" pageNumber="201" pagination="0125043" refId="ref23548" refString="Weiss, J. D., Cotterill, F. PD. & Schliewen, U. K. (2015) Lake Tanganyika-A ' Melting Pot' of ancient and young cichlid lineages (Teleostei: Cichlidae)? PLOS ONE, 10, e 0125043. https: // doi. org / 10.1371 / journal. pone. 0125043" type="journal article" year="2015">
|
||
Weiss
|
||
<emphasis id="B93AEAC7FFC4FF92FB699CBCA43ED595" box="[1271,1321,189,215]" italics="true" pageId="10" pageNumber="201">et al</emphasis>
|
||
. 2015
|
||
</bibRefCitation>
|
||
</taxonomicName>
|
||
(
|
||
<taxonomicName id="4C4E4D56FFC4FF92FA1F9CBFA041D5B9" baseAuthorityName="Greenwood & Kullander" baseAuthorityYear="1994" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="kalungwishiensis">
|
||
<emphasis id="B93AEAC7FFC4FF92FA1F9CBFA041D5B9" italics="true" pageId="10" pageNumber="201">O. kalungwishiensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C4E4D56FFC4FF92FEF89CE3A307D5B9" baseAuthorityName="Greenwood & Kullander" baseAuthorityYear="1994" box="[358,528,225,251]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="luongoensis">
|
||
<emphasis id="B93AEAC7FFC4FF92FEF89CE3A307D5B9" box="[358,528,225,251]" italics="true" pageId="10" pageNumber="201">O. luongoensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B93AEAC7FFC4FF92FD819CE3A3BCD5B9" box="[543,683,225,251]" italics="true" pageId="10" pageNumber="201">
|
||
<taxonomicName id="4C4E4D56FFC4FF92FD819CE3A3B0D5B9" authorityName="Schedel, Vreven, Katemo Manda, Abwe, Chocha Manda, Schliewen" authorityYear="2018" box="[543,679,225,251]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="katumbii">O. katumbii</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C4E4D56FFC4FF92FD7B9CE3A294D5B9" authorityName="Schedel, Vreven, Katemo Manda, Abwe, Chocha Manda, Schliewen" authorityYear="2018" box="[741,899,225,251]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="mporokoso">
|
||
<emphasis id="B93AEAC7FFC4FF92FD7B9CE3A294D5B9" box="[741,899,225,251]" italics="true" pageId="10" pageNumber="201">O. mporokoso</emphasis>
|
||
</taxonomicName>
|
||
) by having fewer dorsal fins spines (14–15 vs. 16–19) and by the position of the pterygiophore supporting the last dorsal-fin spine (vertebral count: 13–14 vs. 15–18) and by having fewer total vertebrae albeit with overlap (27–30 vs. 30–33). Further,
|
||
<taxonomicName id="4C4E4D56FFC4FF92FB169D2BA493D401" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[1160,1412,297,323]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC4FF92FB169D2BA493D401" box="[1160,1412,297,323]" italics="true" pageId="10" pageNumber="201">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from the Northern Zambian
|
||
<taxonomicName id="4C4E4D56FFC4FF92FDEA9D4FA207D425" box="[628,784,333,359]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC4FF92FDEA9D4FA207D425" box="[628,784,333,359]" italics="true" pageId="10" pageNumber="201">Orthochromis</emphasis>
|
||
</taxonomicName>
|
||
by having comparatively large and well-developed scales on belly and chest (vs. small to minute scales, sometimes with deeply embedded chest scales, in the Northern Zambian
|
||
<taxonomicName id="4C4E4D56FFC4FF92FF509D97A07DD4ED" box="[206,362,405,431]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC4FF92FF509D97A07DD4ED" box="[206,362,405,431]" italics="true" pageId="10" pageNumber="201">Orthochromis</emphasis>
|
||
</taxonomicName>
|
||
). Further, adult males of
|
||
<taxonomicName id="4C4E4D56FFC4FF92FD1D9D97A297D4ED" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[643,896,405,431]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC4FF92FD1D9D97A297D4ED" box="[643,896,405,431]" italics="true" pageId="10" pageNumber="201">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
feature a large orange
|
||
<taxonomicName id="4C4E4D56FFC4FF92FBE39D97A447D4ED" box="[1149,1360,405,431]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC4FF92FBE39D97A447D4ED" box="[1149,1360,405,431]" italics="true" pageId="10" pageNumber="201">Pseudocrenilabrus</emphasis>
|
||
</taxonomicName>
|
||
blotch at the distal end of the anal fin which is absent in the Northern Zambian
|
||
<taxonomicName id="4C4E4D56FFC4FF92FC5C9DBBA549D491" box="[962,1118,441,467]" class="Actinopterygii" family="Cichlidae" genus="Orthochromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC4FF92FC5C9DBBA549D491" box="[962,1118,441,467]" italics="true" pageId="10" pageNumber="201">Orthochromis</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BF136D5FFC4FF92FF599DDFA216D721" blockId="10.[151,1437,152,935]" pageId="10" pageNumber="201">
|
||
<taxonomicName id="4C4E4D56FFC4FF92FF599DDFA052D4B5" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[199,325,477,503]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="209" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93AEAC7FFC4FF92FF599DDFA052D4B5" box="[199,325,477,503]" italics="true" pageId="10" pageNumber="201">Palaeoplex</emphasis>
|
||
</taxonomicName>
|
||
differs from
|
||
<taxonomicName id="4C4E4D56FFC4FF92FE439DDFA391D4B5" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[477,646,477,503]" class="Actinopterygii" family="Cichlidae" genus="Lufubuchromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93AEAC7FFC4FF92FE439DDFA391D4B5" box="[477,646,477,503]" italics="true" pageId="10" pageNumber="201">Lufubuchromis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A20957BCFFC4FF92FD109DDFA3E1D4B5" box="[654,758,477,503]" pageId="10" pageNumber="201" rank="genus">gen. nov.</taxonomicNameLabel>
|
||
by having longer dorsal-fin spines (length of last dorsal fin spine: 14.7–18.6 vs. 10.9–14.2 % SL), by higher total gill raker counts (12–17 vs. 10–12), and by a difference in the coloration (e.g.
|
||
<taxonomicName id="4C4E4D56FFC4FF92FED99E27A0E7D77D" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[327,496,549,575]" class="Actinopterygii" family="Cichlidae" genus="Lufubuchromis" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="209" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93AEAC7FFC4FF92FED99E27A0E7D77D" box="[327,496,549,575]" italics="true" pageId="10" pageNumber="201">Lufubuchromis</emphasis>
|
||
</taxonomicName>
|
||
with
|
||
<taxonomicName id="4C4E4D56FFC4FF92FDB39E27A217D77D" box="[557,768,549,575]" class="Actinopterygii" family="Cichlidae" genus="Pseudocrenilabrus" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="genus">
|
||
<emphasis id="B93AEAC7FFC4FF92FDB39E27A217D77D" box="[557,768,549,575]" italics="true" pageId="10" pageNumber="201">Pseudocrenilabrus</emphasis>
|
||
</taxonomicName>
|
||
blotch in both sexes vs. only present in males of
|
||
<taxonomicName id="4C4E4D56FFC4FF92FA809E27A018D721" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="palimpsest">
|
||
<emphasis id="B93AEAC7FFC4FF92FA809E27A018D721" italics="true" pageId="10" pageNumber="201">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
) and in maximum size (143.4 vs.
|
||
<quantity id="4CB69B30FFC4FF92FD139E4BA3E2D721" box="[653,757,585,611]" metricMagnitude="-2" metricUnit="m" metricValue="9.32" pageId="10" pageNumber="201" unit="mm" value="93.2">93.2 mm</quantity>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C354655EFFC4FF92FF599E6FA3E1D6E5" pageId="10" pageNumber="201" type="etymology">
|
||
<paragraph id="8BF136D5FFC4FF92FF599E6FA30FD6C1" blockId="10.[151,1437,152,935]" pageId="10" pageNumber="201">
|
||
<emphasis id="B93AEAC7FFC4FF92FF599E6FA059D7C5" bold="true" box="[199,334,621,647]" pageId="10" pageNumber="201">Etymology.</emphasis>
|
||
The genus name
|
||
<taxonomicName id="4C4E4D56FFC4FF92FD889E6FA383D7C5" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[534,660,621,647]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="209" phylum="Chordata" rank="genus" status="gen. nov.">
|
||
<emphasis id="B93AEAC7FFC4FF92FD889E6FA383D7C5" box="[534,660,621,647]" italics="true" pageId="10" pageNumber="201">Palaeoplex</emphasis>
|
||
</taxonomicName>
|
||
alludes to the concept of geoecodynamics where the palaeoplex of a species is the proxy for the total genomic variation of a given species comprising DNA signatures of the evolutionary history of a species in a given landscape (Cotteril & de Wit 2011). The analysis of the palaeoplex of a species theoretically allows for reconstruction of the species history in that landscape. As the new genus is tied geographically to a very ancient landscape, and, as published DNA analyses suggest, a long history of this genus in that landscape (e.g.
|
||
<bibRefCitation id="EFDF4B24FFC4FF92FE8D9F23A0C4D679" author="Weiss, J. D. & Cotterill, F. & PD & Schliewen, U. K." box="[275,467,800,827]" pageId="10" pageNumber="201" pagination="0125043" refId="ref23548" refString="Weiss, J. D., Cotterill, F. PD. & Schliewen, U. K. (2015) Lake Tanganyika-A ' Melting Pot' of ancient and young cichlid lineages (Teleostei: Cichlidae)? PLOS ONE, 10, e 0125043. https: // doi. org / 10.1371 / journal. pone. 0125043" type="journal article" year="2015">
|
||
Weiss
|
||
<emphasis id="B93AEAC7FFC4FF92FEC59F20A09CD679" box="[347,395,801,827]" italics="true" pageId="10" pageNumber="201">et al</emphasis>
|
||
. 2015
|
||
</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="EFDF4B24FFC4FF92FE439F23A3A3D679" author="Schedel, F. D. B. & Musilova, Z. & Schliewen, U. K." box="[477,692,801,827]" pageId="10" pageNumber="201" pagination="94" refId="ref22953" refString="Schedel, F. D. B., Musilova, Z. & Schliewen, U. K. (2019) East African cichlid lineages (Teleostei: Cichlidae) might be older than their ancient host lakes: new divergence estimates for the east African cichlid radiation. BMC Evolutionary Biology, 19 (94). [published online] https: // doi. org / 10.1186 / s 12862 - 019 - 1417 - 0" type="journal article" year="2019">
|
||
Schedel
|
||
<emphasis id="B93AEAC7FFC4FF92FDA29F20A37BD679" box="[572,620,801,827]" italics="true" pageId="10" pageNumber="201">et al</emphasis>
|
||
. 2019
|
||
</bibRefCitation>
|
||
, unpublished data), the genus name refers to the scientific potential of this genus to elucidate the complex landscape evolution of that region through the analysis of the palaeoplex of the new genus. Gender masculine.
|
||
</paragraph>
|
||
<paragraph id="8BF136D5FFC4FF92FF599F8FA3E1D6E5" blockId="10.[151,1437,152,935]" box="[199,758,908,935]" pageId="10" pageNumber="201">
|
||
<emphasis id="B93AEAC7FFC4FF92FF599F8FA09DD6E5" bold="true" box="[199,394,908,935]" pageId="10" pageNumber="201">Included species</emphasis>
|
||
.
|
||
<taxonomicName id="4C4E4D56FFC4FF92FE069F8FA382D6E5" authority="Schedel & Kupriyanov & Katongo & Schliewen, 2020" authorityName="Schedel & Kupriyanov & Katongo & Schliewen" authorityYear="2020" box="[408,661,909,935]" class="Actinopterygii" family="Cichlidae" genus="Palaeoplex" kingdom="Animalia" order="Perciformes" pageId="10" pageNumber="201" phylum="Chordata" rank="species" species="palimpsest" status="sp. nov.">
|
||
<emphasis id="B93AEAC7FFC4FF92FE069F8FA382D6E5" box="[408,661,909,935]" italics="true" pageId="10" pageNumber="201">Palaeoplex palimpsest</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B93AEAC7FFC4FF92FD029F8FA3E1D6E5" bold="true" box="[668,758,909,935]" pageId="10" pageNumber="201">
|
||
<taxonomicNameLabel id="A20957BCFFC4FF92FD029F8FA3E1D6E5" box="[668,758,909,935]" pageId="10" pageNumber="201" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |