155 lines
30 KiB
XML
155 lines
30 KiB
XML
<document id="5B1F2D5D173D1AD25C5D5757FF2B4B5C" ID-CLB-Dataset="50782" ID-DOI="10.5281/zenodo.171670" ID-GBIF-Dataset="0643ace6-0718-4616-a838-3a643c831f3f" ID-ISSN="11755326" ID-Zenodo-Dep="171670" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459756280815" checkinUser="plazi" docAuthor="Elías-Gutiérrez, Manuel, Kotov, Alexey A. & Garfias-Espejo, Tania" docDate="2006" docId="A32D6A0EFFEFFFFF7075FAE361B5E635" docLanguage="en" docName="zt01119p027.pdf" docOrigin="Zootaxa 1119" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Pleuroxus quasidenticulatus Smirnov 1996" docType="treatment" docVersion="11" lastPageNumber="14" masterDocId="5F141276FFE3FFF2717DFF9F6311E113" masterDocTitle="Cladocera (Crustacea: Ctenopoda, Anomopoda) from southern Mexico, Belize and northern Guatemala, with some biogeographical notes" masterLastPageNumber="27" masterPageNumber="1" pageNumber="13" updateTime="1698218008333" updateUser="ExternalLinkService">
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<mods:title id="3BD284C6562DEC0692469903A495B31C">Cladocera (Crustacea: Ctenopoda, Anomopoda) from southern Mexico, Belize and northern Guatemala, with some biogeographical notes</mods:title>
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<mods:namePart id="99A02DB3448A0E20D01A915690D6E540">Elías-Gutiérrez, Manuel</mods:namePart>
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<mods:namePart id="86B6480060999F85560679115EA786A2">Kotov, Alexey A.</mods:namePart>
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<mods:namePart id="B681AADB121CF6383369788F32CBA8F3">Garfias-Espejo, Tania</mods:namePart>
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<mods:date id="2522BB7FDFD546299C98BB72595A1823">2006</mods:date>
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<mods:identifier id="17742CA878E80260EA95DF2BC54D05E8" type="DOI">10.5281/zenodo.171670</mods:identifier>
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<treatment id="A32D6A0EFFEFFFFF7075FAE361B5E635" ID-DOI="http://doi.org/10.5281/zenodo.5632829" ID-GBIF-Taxon="119343756" ID-Zenodo-Dep="5632829" LSID="urn:lsid:plazi:treatment:A32D6A0EFFEFFFFF7075FAE361B5E635" httpUri="http://treatment.plazi.org/id/A32D6A0EFFEFFFFF7075FAE361B5E635" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
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<subSubSection id="639E8893FFEFFFFE7075FAE360AAE485" box="[264,955,1404,1430]" pageId="12" pageNumber="13" type="nomenclature">
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<paragraph id="2B3BDB18FFEFFFFE7075FAE360AAE485" blockId="12.[264,955,1404,1430]" box="[264,955,1404,1430]" pageId="12" pageNumber="13">
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<heading id="70736C74FFEFFFFE7075FAE360AAE485" bold="true" box="[264,955,1404,1430]" fontSize="11" level="1" pageId="12" pageNumber="13" reason="1">
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<emphasis id="19F0070AFFEFFFFE7075FAE360AAE485" bold="true" box="[264,955,1404,1430]" pageId="12" pageNumber="13">
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<taxonomicName id="EC84A09BFFEFFFFE7075FAE3600AE485" authority="Smirnov, 1996" authorityName="Smirnov" authorityYear="1996" box="[264,795,1404,1430]" class="Branchiopoda" genus="Pleuroxus" kingdom="Animalia" order="Diplostraca" pageId="12" pageNumber="13" phylum="Arthropoda" rank="species" species="quasidenticulatus">
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<emphasis id="19F0070AFFEFFFFE7075FAE36171E485" bold="true" box="[264,608,1404,1430]" italics="true" pageId="12" pageNumber="13">Pleuroxus quasidenticulatus</emphasis>
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Smirnov, 1996
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</taxonomicName>
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(
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<figureCitation id="B3BFC79DFFEFFFFE7257FAE360A3E485" box="[810,946,1404,1430]" captionStart="FIGURES 21 – 31" captionStartId="11.[264,382,1706,1730]" captionTargetBox="[269,1317,291,1705]" captionTargetId="figure@11.[269,1317,289,1710]" captionTargetPageId="11" captionText="FIGURES 21 – 31. SEM of Grimaldina brazzai, population from Silvituc, Mexico. 21) Lateral view; 22) Head shield, dorsoanterior view; 23) Ventral margin of valve, anterior side; 24) Ventral margin of valve, posterior side; 25) Distal side of postabdomen with claws, lateral view; 26) Proximal side of postabdomen, lateral view; 27) Detail of marginal spines on proximal side of postabdomen; 28) Postabdominal claws, dorsal view; 29) Tip of A 1; 30) A 1, anterovental view; 31) A 2, endopod and exopod." httpUri="https://zenodo.org/record/171675/files/figure.png" pageId="12" pageNumber="13">Figs 26–31</figureCitation>
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)
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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="639E8893FFEFFFFF7075FA5861B5E635" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13" type="materials_examined">
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<paragraph id="2B3BDB18FFEFFFFE7075FA58626DE71A" blockId="12.[264,1323,1479,1865]" pageId="12" pageNumber="13">
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Material examined: Five females from Leona Vicario I and one female from Sabancuy (
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<collectingCountry id="53939B88FFEFFFFE706DFA706261E71A" box="[272,368,1519,1545]" name="Mexico" pageId="12" pageNumber="13">Mexico</collectingCountry>
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).
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</paragraph>
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<paragraph id="2B3BDB18FFEFFFFE7045F9886758E65A" blockId="12.[264,1323,1479,1865]" pageId="12" pageNumber="13">
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Body 0.55–0.6 mm, oval, moderately elongate, with a long rostrum. Ventral margin of valves with 60–70 plumose setae (
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<figureCitation id="B3BFC79DFFEFFFFE73D2F9A0601AE74A" box="[687,779,1599,1625]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="12" pageNumber="13">Fig. 32</figureCitation>
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). Posterior margin of valves angulated, with onetwo denticles directed posteriad (
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<figureCitation id="B3BFC79DFFEFFFFE73BDF9F86041E792" box="[704,848,1639,1665]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="12" pageNumber="13">Figs. 33, 34</figureCitation>
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). Antennule short, with nine aesthetascs and a lateral seta. Labrum triangular, anterior side being convex almost straight (
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<figureCitation id="B3BFC79DFFEFFFFE75BFF910660AE7BA" box="[1218,1307,1679,1705]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="12" pageNumber="13">Fig. 35</figureCitation>
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). Second antenna with spine formula: 1–0–1/0–0–1, seta formula: 0–0–3/1–1–3 (
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<figureCitation id="B3BFC79DFFEFFFFE75BCF928660AE7C2" box="[1217,1307,1719,1745]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="12" pageNumber="13">Fig. 36</figureCitation>
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). Postabdomen narrowing distally, with anal spines increasing in size distally. Postabdominal claws with proximalmost basal spine smaller than distal one (
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<figureCitation id="B3BFC79DFFEFFFFE75C3F898660AE632" box="[1214,1307,1799,1825]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="12" pageNumber="13">Fig. 37</figureCitation>
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). Limbs follow arrangement proposed by
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<bibRefCitation id="4F15A6E9FFEFFFFE73A2F8B06754E65A" author="Chiambeng" box="[735,1093,1839,1865]" pageId="12" pageNumber="24" refString="Chiambeng, G. Y. & Dumont, H. J. (2004) The genus Pleuroxus Baird, 1843 (Crustacea: Anomopoda: Chydoridae) in Cameroon, Central-West Africa. Annales de Limnologie, 40, 211 - 229" type="journal article" year="2004">Chiambeng & Dumont (2004)</bibRefCitation>
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.
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</paragraph>
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<paragraph id="2B3BDB18FFEEFFFF7045FE8362CAE35D" blockId="13.[264,1324,284,1830]" pageId="13" pageNumber="14">
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Trunk limb I, ODL with a long seta plus a small spine near base; IDL with three setae (
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<figureCitation id="B3BFC79DFFEEFFFF706CFEDB627AE04D" box="[273,363,324,350]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 39</figureCitation>
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); two shorter, unequal in length and one long seta, finely setulated on one side, more robust than the other ones. Corm with five rows of stiff, curved setules on ventral side and 10 long setae (
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<figureCitation id="B3BFC79DFFEEFFFF735FFE0B6169E0BD" box="[546,632,404,430]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 38</figureCitation>
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) located on three endites: E1 with three setulated setae of subequal length and an accessory seta; E2 with three setae, the middle one longest; a shorter accessory seta near its base; E3 with four bisegmented bilaterally setulated setae, one of them located below E1. A single seta (maxillary process) and two ejector hooks near base of limb.
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</paragraph>
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<paragraph id="2B3BDB18FFEEFFFF7045FDC367F8E205" blockId="13.[264,1324,284,1830]" pageId="13" pageNumber="14">
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Trunk limb II (
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<figureCitation id="B3BFC79DFFEEFFFF7099FDC3612AE365" box="[484,571,604,630]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 40</figureCitation>
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), EX barrelshaped, with a broadbased, apically implanted seta. Endopodite with eight scrapers. All scrapers finely denticulated. Scrapers 1–2 the longest, subequal in size; 3–4 decreasing in length, with 5 longer again, and 68 shorter, decreasing in length. The part of the GT between scraper 8 and apical elements convex, adorned with tuft of spinelike setae and a distal spinule. Gnathobasic filtercomb with eight setae.
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</paragraph>
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<paragraph id="2B3BDB18FFEEFFFF7045FCBB604CE515" blockId="13.[264,1324,284,1830]" pageId="13" pageNumber="14">
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Trunk limb III (
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<figureCitation id="B3BFC79DFFEEFFFF7087FCBB6195E22D" box="[506,644,804,830]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 41, 42</figureCitation>
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), EP squarish, EX rectangular, with three external setae approximately the same length and four distal setae; seta closest to external side thickest and longest; seta 6 with 6–8 stiff, long setules; seta 7 lined with shortened setules. Endopodite (
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<figureCitation id="B3BFC79DFFEEFFFF70DFFC0362EAE2A5" box="[418,507,924,950]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 42</figureCitation>
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) on external portion with two long setae and one receptor. Internal portion with distal row of four, stiff setae and an obliquely placed receptor. Laterally five bisegmented setae. Posteriorly a comb of six setae.
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</paragraph>
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<paragraph id="2B3BDB18FFEEFFFF7045FB8B6752E5DD" blockId="13.[264,1324,284,1830]" pageId="13" pageNumber="14">
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Trunk limb IV (
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<figureCitation id="B3BFC79DFFEEFFFF737EFB8B618AE53D" box="[515,667,1044,1070]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Figs. 43, 44</figureCitation>
|
||
) with PEP as a lobe marginally feathered with long setules; EP elongate; EX roundish, with seven marginal setae: setae 1–4 subequal; 5–6 shorter, similar in size, and 7 the shortest (
|
||
<figureCitation id="B3BFC79DFFEEFFFF726BFBFB6060E56D" box="[790,881,1124,1150]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 43</figureCitation>
|
||
); endopodite (
|
||
<figureCitation id="B3BFC79DFFEEFFFF755DFBFB676BE56D" box="[1056,1146,1124,1150]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 44</figureCitation>
|
||
) with external erect spine and three setae. A comb of three plumose setae present on its posterior side. Gnathobase with fingerlike receptor and a comb of six plumose setae.
|
||
</paragraph>
|
||
<paragraph id="2B3BDB18FFEEFFFF7045FB436799E47D" blockId="13.[264,1324,284,1830]" pageId="13" pageNumber="14">
|
||
Trunk limb V (
|
||
<figureCitation id="B3BFC79DFFEEFFFF708DFB43616BE5E5" box="[496,634,1244,1270]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 45, 46</figureCitation>
|
||
), PEP marginally feathered; EP elongate, subrectangular; EX with four setae followed by two internal “humps” (sensu
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF756DFA9B6248E455" author="Chiambeng" pageId="13" pageNumber="24" refString="Chiambeng, G. Y. & Dumont, H. J. (2004) The genus Pleuroxus Baird, 1843 (Crustacea: Anomopoda: Chydoridae) in Cameroon, Central-West Africa. Annales de Limnologie, 40, 211 - 229" type="journal article" year="2004">Chiambeng & Dumont (2004)</bibRefCitation>
|
||
; EN small, single lobed, elongate, partially setulated and with one seta near its base, much shorter than single long seta on GT; FC with four setae (
|
||
<figureCitation id="B3BFC79DFFEEFFFF755EFACB676AE47D" box="[1059,1147,1364,1390]" captionStart="FIGURES 32 – 46" captionStartId="14.[264,382,1674,1698]" captionTargetBox="[339,1187,483,1640]" captionTargetId="figure@14.[269,1317,463,1666]" captionTargetPageId="14" captionText="FIGURES 32 – 46. Picripleuroxus quasidenticulatus, from Leona Vicario II, Tabasco State, Mexico. Nomenclature of setation pattern follows Chiambeng & Dumont (2004). 32) Lateral view; 33 – 34) Variability of posterior margin of valves; 35 a – b) Variability of labrum shape; 36) A 2, lateral; 37) Postabdomen; 38) Limb I, endites I – III; 39) Limb I, ODL and inner distal lobe IDL; 40) Limb II; 41) Limb III, exopodite and epipodite (GT omitted for simplicity); 42) Limb III, endopodite; 43) Limb IV, exopodite; 44) Limb IV, endopodite; 45) Limb V, endopodite; 46) Limb V, exopodite." httpUri="https://zenodo.org/record/171676/files/figure.png" pageId="13" pageNumber="14">Fig. 46</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="2B3BDB18FFEEFFFF7045FAE361B5E635" blockId="13.[264,1324,284,1830]" pageId="13" pageNumber="14">
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF7045FAE362DAE485" author="Frey" box="[312,459,1404,1430]" pageId="13" pageNumber="25" refString="Frey, D. G. (1993) Frey, D. G. (1993) Subdivision of the genus Pleuroxus (Anomopoda, Chydoridae) into subgenera worldwide. Hydrobiologia, 262, 133 - 144." type="journal article" year="1993">Frey (1993)</bibRefCitation>
|
||
and later
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF7325FAE36038E485" author="Smirnov" box="[600,809,1404,1430]" pageId="13" pageNumber="26" refString="Smirnov, N. N. (1996 b) New or rare species of Chydoridae (Crustacea Anomopoda). Arthropoda Selecta, 5, 3 - 17." type="journal article" year="1996" yearSuffix="b">Smirnov (1996b)</bibRefCitation>
|
||
supported the idea of a separate genus
|
||
<taxonomicName id="EC84A09BFFEEFFFF7075FA3B62A4E4AE" box="[264,437,1444,1469]" class="Branchiopoda" genus="Picripleuroxus" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="19F0070AFFEEFFFF7075FA3B62A4E4AE" box="[264,437,1444,1469]" italics="true" pageId="13" pageNumber="14">Picripleuroxus</emphasis>
|
||
</taxonomicName>
|
||
, based on the elongate shape of some
|
||
<taxonomicName id="EC84A09BFFEEFFFF72D6FA3B6730E4AE" box="[939,1057,1444,1469]" class="Branchiopoda" genus="Pleuroxus" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="14" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="19F0070AFFEEFFFF72D6FA3B6730E4AE" box="[939,1057,1444,1469]" italics="true" pageId="13" pageNumber="14">Pleuroxus</emphasis>
|
||
</taxonomicName>
|
||
like chydorids. Later
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF7075FA536195E4F5" author="Chiambeng" box="[264,644,1484,1510]" pageId="13" pageNumber="24" refString="Chiambeng, G. Y. & Dumont, H. J. (2004) The genus Pleuroxus Baird, 1843 (Crustacea: Anomopoda: Chydoridae) in Cameroon, Central-West Africa. Annales de Limnologie, 40, 211 - 229" type="journal article" year="2004">Chiambeng and Dumont (2004)</bibRefCitation>
|
||
, after a careful analysis of thoracic limbs, concluded that the existence of this new genus proposed by
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF7247FA6B60DBE71D" author="Frey" box="[826,970,1524,1550]" pageId="13" pageNumber="25" refString="Frey, D. G. (1993) Frey, D. G. (1993) Subdivision of the genus Pleuroxus (Anomopoda, Chydoridae) into subgenera worldwide. Hydrobiologia, 262, 133 - 144." type="journal article" year="1993">Frey (1993)</bibRefCitation>
|
||
is doubtful. Considering the conservative structure of the limbs in this genus, we coincide at the moment with
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF7075F9DB619FE74D" author="Chiambeng" box="[264,654,1604,1630]" pageId="13" pageNumber="24" refString="Chiambeng, G. Y. & Dumont, H. J. (2004) The genus Pleuroxus Baird, 1843 (Crustacea: Anomopoda: Chydoridae) in Cameroon, Central-West Africa. Annales de Limnologie, 40, 211 - 229" type="journal article" year="2004">Chiambeng and Dumont (2004)</bibRefCitation>
|
||
. This species has been recorded in
|
||
<collectingCountry id="53939B88FFEEFFFF753BF9DB6764E74D" box="[1094,1141,1604,1630]" name="Iraq" pageId="13" pageNumber="14">Iraq</collectingCountry>
|
||
and
|
||
<collectingCountry id="53939B88FFEEFFFF75CBF9DB663AE74D" box="[1206,1323,1604,1630]" name="Argentina" pageId="13" pageNumber="14">Argentina</collectingCountry>
|
||
(
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF706DF9F362C4E795" author="Smirnov" box="[272,469,1644,1670]" pageId="13" pageNumber="26" refString="Smirnov, N. N. (1996 a) Cladocera: The Chydorinae and Sayciinae (Chydoridae) of the World, SPB Academic Publishing, Amsterdam, 197 pp." type="book" year="1996" yearSuffix="a">Smirnov 1996a</bibRefCitation>
|
||
). The morphology of our material agrees with Smirnov's (1996b) description, and the species is undoubtedly related to
|
||
<taxonomicName id="EC84A09BFFEEFFFF72F8F90B6723E7BE" box="[901,1074,1684,1709]" class="Branchiopoda" genus="Pleuroxus" kingdom="Animalia" order="Diplostraca" pageId="13" pageNumber="14" phylum="Arthropoda" rank="species" species="denticulatus">
|
||
<emphasis id="19F0070AFFEEFFFF72F8F90B6723E7BE" box="[901,1074,1684,1709]" italics="true" pageId="13" pageNumber="14">P. denticulatus</emphasis>
|
||
</taxonomicName>
|
||
. From this species it differs in relative length of setae of fifth limb, the denticles in posteroventral corner of valves. However, further revision of South American and Australian populations is needed, as
|
||
<bibRefCitation id="4F15A6E9FFEEFFFF70F4F8936140E635" author="Smirnov" box="[393,593,1804,1830]" pageId="13" pageNumber="26" refString="Smirnov, N. N. (1996 a) Cladocera: The Chydorinae and Sayciinae (Chydoridae) of the World, SPB Academic Publishing, Amsterdam, 197 pp." type="book" year="1996" yearSuffix="a">Smirnov (1996a)</bibRefCitation>
|
||
stated.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |