230 lines
31 KiB
XML
230 lines
31 KiB
XML
<document id="2041B989344AAFE88681296E3E58D4EE" ID-DOI="10.5281/zenodo.174347" ID-GBIF-Dataset="3d71c6df-0cab-440a-82fc-13fc024f855c" ID-ISSN="1175-5326" ID-Zenodo-Dep="174347" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459795686746" checkinUser="plazi" docAuthor="Ituarte, Cristián & Korniushin, Alexei Victor" docDate="2006" docId="03CF87D4FF990E5CFE844BB36E69E875" docLanguage="en" docName="zt01338p047.pdf" docOrigin="Zootaxa 1338" docStyle="DocumentStyle:FA7E419B012A62B0FC3AC15A186C3DAF.3:Zootaxa.2001-2006.journal_article" docStyleId="FA7E419B012A62B0FC3AC15A186C3DAF" docStyleName="Zootaxa.2001-2006.journal_article" docStyleVersion="3" docTitle="Pisidium lebruni Mabille 1884" docType="treatment" docVersion="8" lastPageNumber="38" masterDocId="FFF6FFACFF9D0E5AFF8C4E7E6D4BEB63" masterDocTitle="Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America" masterLastPageNumber="47" masterPageNumber="33" pageNumber="37" updateTime="1698219706233" updateUser="plazi">
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<mods:title id="A54547ED513CE74B01F791814F315035">Anatomical characteristics of two enigmatic and two poorly known Pisidium species (Bivalvia: Sphaeriidae) from Southern South America</mods:title>
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<mods:namePart id="CF832DFEF996FFFCD052E64A4A675127">Ituarte, Cristián</mods:namePart>
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<mods:namePart id="8BE11C2E8F67D42CA8D6D3AA50462FE7">Korniushin, Alexei Victor</mods:namePart>
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<mods:title id="BB9CECF7CFDBD9B32717C28B51020428">Zootaxa</mods:title>
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<mods:date id="4D9B069866A612C8B399F6FD0A43D2FD">2006</mods:date>
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<mods:identifier id="03EB5519F91A5199DA39427256A2F91A" type="DOI">10.5281/zenodo.174347</mods:identifier>
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<mods:identifier id="179DFA9CC38EE6E93B18DF525DDC0A73" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03CF87D4FF990E5CFE844BB36E69E875" ID-DOI="http://doi.org/10.5281/zenodo.6260765" ID-GBIF-Taxon="119351084" ID-Zenodo-Dep="6260765" LSID="urn:lsid:plazi:treatment:03CF87D4FF990E5CFE844BB36E69E875" httpUri="http://treatment.plazi.org/id/03CF87D4FF990E5CFE844BB36E69E875" lastPageId="6" lastPageNumber="38" pageId="4" pageNumber="37">
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<subSubSection id="C37C6549FF990E5EFE844BB36CD8ED69" pageId="4" pageNumber="37" type="nomenclature">
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<paragraph id="8BD936C2FF990E5EFE844BB36FC8EE85" blockId="4.[264,643,1484,1546]" box="[264,643,1484,1511]" pageId="4" pageNumber="37">
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<heading id="D09181AEFF990E5EFE844BB36FC8EE85" bold="true" box="[264,643,1484,1511]" fontSize="11" level="1" pageId="4" pageNumber="37" reason="1">
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<taxonomicName id="4C664D41FF990E5EFE844BB36FC8EE85" authority="Mabille, 1884" authorityName="Mabille" authorityYear="1884" box="[264,643,1484,1511]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="37" phylum="Mollusca" rank="species" species="lebruni">
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<emphasis id="B912EAD0FF990E5EFE844BB36FC8EE85" bold="true" box="[264,643,1484,1511]" pageId="4" pageNumber="37">
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<emphasis id="B912EAD0FF990E5EFE844BB36C98EE84" bold="true" box="[264,467,1485,1511]" italics="true" pageId="4" pageNumber="37">Pisidium lebruni</emphasis>
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<bibRefCitation id="EFF74B33FF990E5EFE564BB26FC8EE85" author="Mabille" box="[474,643,1484,1510]" pageId="4" pageNumber="47" refString="Mabille, J. (1884) Notices malacologiques. Bulletin de la Societe Philomathique de Paris, 7 eme serie, 8, 39 - 49." type="journal article" year="1884">Mabille, 1884</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BD936C2FF990E5EFE844B8E6CD8ED69" blockId="4.[264,643,1484,1546]" box="[264,403,1520,1546]" pageId="4" pageNumber="37">
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<figureCitation id="135D2A47FF990E5EFE844B8E6C3CED69" box="[264,375,1520,1546]" captionStart="FIGURES 3 A – C" captionStartId="5.[264,382,1535,1559]" captionTargetBox="[264,1322,1032,1510]" captionTargetId="figure@5.[264,1323,1032,1511]" captionTargetPageId="5" captionText="FIGURES 3 A – C. Pisidium lebruni. A. Lectotype (MNHN, Paris), outer lateral view of right valve. B, C. Paralectotypes (MNHN, Paris). B. Right valve, inner view. C. Left valve, outer view. Scale bars: A – C = 1 mm." httpUri="https://zenodo.org/record/174350/files/figure.png" pageId="4" pageNumber="37">Figures 3</figureCitation>
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,
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<figureCitation id="135D2A47FF990E5EFE084B8E6CD8ED69" box="[388,403,1520,1546]" captionStart="FIGURES 4 A – D" captionStartId="6.[264,382,1326,1350]" captionTargetBox="[275,1313,849,1302]" captionTargetId="figure@6.[264,1323,816,1310]" captionTargetPageId="6" captionText="FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)." httpUri="https://zenodo.org/record/174351/files/figure.png" pageId="4" pageNumber="37">4</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C6549FF990E5EFE84483E6EAFED35" box="[264,996,1599,1623]" pageId="4" pageNumber="37" type="reference_group">
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<paragraph id="8BD936C2FF990E5EFE84483E6EAFED35" blockId="4.[264,996,1599,1623]" box="[264,996,1599,1623]" pageId="4" pageNumber="37">
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<treatmentCitationGroup id="AB7611ECFF990E5EFE84483E6EAFED35" box="[264,996,1599,1623]" pageId="4" pageNumber="37">
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<taxonomicName id="4C664D41FF990E5EFE84483E6FC8ED35" authority="Mabille, 1884: 47" authorityName="Mabille" authorityPageNumber="47" authorityYear="1884" box="[264,643,1599,1623]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="4" pageNumber="37" phylum="Mollusca" rank="species" species="lebruni">
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<emphasis id="B912EAD0FF990E5EFE84483E6CF1ED34" box="[264,442,1600,1623]" italics="true" pageId="4" pageNumber="37">Pisidium lebruni</emphasis>
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<treatmentCitation id="0AC710D3FF990E5EFE4D48416FC8ED35" author="Mabille" box="[449,643,1599,1622]" page="47" pageId="4" pageNumber="37" year="1884">
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<bibRefCitation id="EFF74B33FF990E5EFE4D48416F10ED35" author="Mabille" box="[449,603,1599,1622]" pageId="4" pageNumber="47" refString="Mabille, J. (1884) Notices malacologiques. Bulletin de la Societe Philomathique de Paris, 7 eme serie, 8, 39 - 49." type="journal article" year="1884">Mabille, 1884</bibRefCitation>
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: 47
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</treatmentCitation>
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</taxonomicName>
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.
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<treatmentCitation id="0AC710D3FF990E5EFD0148416E0BED35" author="Ituarte" box="[653,832,1599,1622]" page="34" pageId="4" pageNumber="37" year="1995">
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<bibRefCitation id="EFF74B33FF990E5EFD0148416E52ED35" author="Ituarte" box="[653,793,1599,1622]" pageId="4" pageNumber="46" refString="Ituarte, C. F. (1995) Nuevos registros de Pisidium Pfeiffer, 1821 y Sphaerium Scopoli, 1777 (Bivalvia: Sphaeriidae) en Chile, Bolivia y Noroeste argentino. Neotropica, 41, 3141." type="journal article" year="1995">Ituarte, 1995</bibRefCitation>
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: 34
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</treatmentCitation>
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, figs. 8–11, 25.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="C37C6549FF990E5FFE8448F96E0BE8BD" lastPageId="5" lastPageNumber="38" pageId="4" pageNumber="37" type="description">
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<paragraph id="8BD936C2FF990E5EFE8448F96F68EC09" blockId="4.[264,1323,1671,1898]" pageId="4" pageNumber="37">
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<emphasis id="B912EAD0FF990E5EFE8448F96CE9EDC2" bold="true" box="[264,418,1671,1697]" pageId="4" pageNumber="37">Description:</emphasis>
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Shell oval, high (I H/L= 85 ± 2), medium to large size (maximum observed L =
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<quantity id="4C9E9B27FF990E5EFEB548CE6CEEEDA9" box="[313,421,1712,1738]" metricMagnitude="-3" metricUnit="m" metricValue="5.35" pageId="4" pageNumber="37" unit="mm" value="5.35">5.35 mm</quantity>
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), not inflated (Ci = 59 ± 5). Dorsal and ventral margins markedly curved, the anterior margin slopes evenly to the anterior end, which is slightly projected. Posterior end short, rounded, somewhat oblique in adults, markedly truncated in smaller specimens (
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<figureCitation id="135D2A47FF990E5EFB77497E6C1AEC21" captionStart="FIGURES 3 A – C" captionStartId="5.[264,382,1535,1559]" captionTargetBox="[264,1322,1032,1510]" captionTargetId="figure@5.[264,1323,1032,1511]" captionTargetPageId="5" captionText="FIGURES 3 A – C. Pisidium lebruni. A. Lectotype (MNHN, Paris), outer lateral view of right valve. B, C. Paralectotypes (MNHN, Paris). B. Right valve, inner view. C. Left valve, outer view. Scale bars: A – C = 1 mm." httpUri="https://zenodo.org/record/174350/files/figure.png" pageId="4" pageNumber="37">Fig. 3A, C</figureCitation>
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). Beaks wide at base, very low, slightly projected over dorsal margin, located at 57 ± 1.4 % of L (
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<figureCitation id="135D2A47FF990E5EFE19492E6F5EEC09" box="[405,533,1872,1898]" captionStart="FIGURES 3 A – C" captionStartId="5.[264,382,1535,1559]" captionTargetBox="[264,1322,1032,1510]" captionTargetId="figure@5.[264,1323,1032,1511]" captionTargetPageId="5" captionText="FIGURES 3 A – C. Pisidium lebruni. A. Lectotype (MNHN, Paris), outer lateral view of right valve. B, C. Paralectotypes (MNHN, Paris). B. Right valve, inner view. C. Left valve, outer view. Scale bars: A – C = 1 mm." httpUri="https://zenodo.org/record/174350/files/figure.png" pageId="4" pageNumber="37">Fig. 3A, C</figureCitation>
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).
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||
</paragraph>
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<paragraph id="8BD936C2FF980E5FFEB44F626C31E915" blockId="5.[264,1323,284,990]" pageId="5" pageNumber="38">
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Hinge plate moderately strong, hinge line short (Hil/L= 53 ± 5) and markedly curve. Ligament pit enclosed, short, deep; ligament internal, long (Li= 21 ± 2), not visible from exterior except from a quite slender gap. Hinge: left valve: cardinal teeth thin, the outer (C4) overlapping C2 at the posterior third; anterior (A2) and posterior (P2) laterals strong, short, cusps sub-central. Right valve: cardinal tooth (C3) delicate, anterior end slender, curved, shorter than the posterior end which is slightly expanded in a triangular sulcated cup; anterior and posterior lateral teeth well developed, the inners (A1 and P1) solid, long, with slightly displaced cusps; the outer laterals (A3 and P3) strong but reduced in size (
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<figureCitation id="135D2A47FF980E5FFE9D4C226C27E915" box="[273,364,604,630]" captionStart="FIGURES 3 A – C" captionStartId="5.[264,382,1535,1559]" captionTargetBox="[264,1322,1032,1510]" captionTargetId="figure@5.[264,1323,1032,1511]" captionTargetPageId="5" captionText="FIGURES 3 A – C. Pisidium lebruni. A. Lectotype (MNHN, Paris), outer lateral view of right valve. B, C. Paralectotypes (MNHN, Paris). B. Right valve, inner view. C. Left valve, outer view. Scale bars: A – C = 1 mm." httpUri="https://zenodo.org/record/174350/files/figure.png" pageId="5" pageNumber="38">Fig. 3B</figureCitation>
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).
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</paragraph>
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<paragraph id="8BD936C2FF980E5FFEB44CFA6924E98D" blockId="5.[264,1323,284,990]" pageId="5" pageNumber="38">
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<emphasis id="B912EAD0FF980E5FFEB44CFA6CFEE9FD" bold="true" box="[312,437,644,670]" pageId="5" pageNumber="38">Anatomy:</emphasis>
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<emphasis id="B912EAD0FF980E5FFE4D4CFA6F5FE9FE" box="[449,532,644,669]" italics="true" pageId="5" pageNumber="38">Mantle</emphasis>
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: only anal mantle opening present. Inner radial mantle muscles weak; 7–8 bundles of few fibres were observed (
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<figureCitation id="135D2A47FF980E5FFCC94CD26EEFE9A5" box="[837,932,684,710]" captionStart="FIGURES 4 A – D" captionStartId="6.[264,382,1326,1350]" captionTargetBox="[275,1313,849,1302]" captionTargetId="figure@6.[264,1323,816,1310]" captionTargetPageId="6" captionText="FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)." httpUri="https://zenodo.org/record/174351/files/figure.png" pageId="5" pageNumber="38">Fig. 4A</figureCitation>
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). Scars of the inner radial mantle muscles, slightly visible, merged with or immediately over the pallial line.
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</paragraph>
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<paragraph id="8BD936C2FF980E5FFEB44C826F09E8ED" blockId="5.[264,1323,284,990]" pageId="5" pageNumber="38">
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<emphasis id="B912EAD0FF980E5FFEB44C826C8FE876" box="[312,452,764,789]" italics="true" pageId="5" pageNumber="38">Nephridium</emphasis>
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: Lateral loop visible from dorsal view, dorsal lobe of nephridium subquadrangular, proximal part of the nephridium, the pericardial duct, usually not visible (closed
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<typeStatus id="54DD8860FF980E5FFEEB4D326CD0E805" box="[359,411,844,870]" pageId="5" pageNumber="38">type</typeStatus>
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) from dorsal side (
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<figureCitation id="135D2A47FF980E5FFD0B4D326E7AE805" box="[647,817,844,870]" captionStart="FIGURES 4 A – D" captionStartId="6.[264,382,1326,1350]" captionTargetBox="[275,1313,849,1302]" captionTargetId="figure@6.[264,1323,816,1310]" captionTargetPageId="6" captionText="FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)." httpUri="https://zenodo.org/record/174351/files/figure.png" pageId="5" pageNumber="38">Fig. 4A, B, C</figureCitation>
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right), except in few cases (open
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<typeStatus id="54DD8860FF980E5FFB584D32684CE805" box="[1236,1287,844,870]" pageId="5" pageNumber="38">type</typeStatus>
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of nephridium) (
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<figureCitation id="135D2A47FF980E5FFE254D0A6F4AE8ED" box="[425,513,884,910]" captionStart="FIGURES 4 A – D" captionStartId="6.[264,382,1326,1350]" captionTargetBox="[275,1313,849,1302]" captionTargetId="figure@6.[264,1323,816,1310]" captionTargetPageId="6" captionText="FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)." httpUri="https://zenodo.org/record/174351/files/figure.png" pageId="5" pageNumber="38">Fig. 4C</figureCitation>
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left).
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</paragraph>
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<paragraph id="8BD936C2FF980E5FFEB44DE26E0BE8BD" blockId="5.[264,1323,284,990]" pageId="5" pageNumber="38">
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<emphasis id="B912EAD0FF980E5FFEB44DE26C24E8D6" box="[312,367,924,949]" italics="true" pageId="5" pageNumber="38">Gill:</emphasis>
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Only inner demibranch present (
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<figureCitation id="135D2A47FF980E5FFC924DE26EF8E8D5" box="[798,947,924,950]" captionStart="FIGURES 4 A – D" captionStartId="6.[264,382,1326,1350]" captionTargetBox="[275,1313,849,1302]" captionTargetId="figure@6.[264,1323,816,1310]" captionTargetPageId="6" captionText="FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)." httpUri="https://zenodo.org/record/174351/files/figure.png" pageId="5" pageNumber="38">Fig. 4A, D</figureCitation>
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). Brood sac developing from descending lamellae in upper position (
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<figureCitation id="135D2A47FF980E5FFD584DBA6E78E8BD" box="[724,819,964,990]" captionStart="FIGURES 4 A – D" captionStartId="6.[264,382,1326,1350]" captionTargetBox="[275,1313,849,1302]" captionTargetId="figure@6.[264,1323,816,1310]" captionTargetPageId="6" captionText="FIGURES 4 A – D. Pisidium lebruni, anatomy. A. Gross anatomy. B. Left nephridium in dorsal view. C. Nephridia in lateral view, open type at left, closed type at right. D. Inner view of inner demibranch showing the position of brood sac in early stage of development. (aa. anterior adductor muscle; al: ascending lamellae; as: anal siphon; bs: brood; dl: descending lamellae; dln: dorsal lobe of nephridium; f. foot; h: heart; irm: inner radial mantle muscles; ld: left demibranch; ll: lateral loop of nephridium; n: nephridium; pa: posterior adductor muscle; pd: pericardial duct; pr: pedal retractor muscle; rd: right demibranch)." httpUri="https://zenodo.org/record/174351/files/figure.png" pageId="5" pageNumber="38">Fig. 4D</figureCitation>
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).
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</paragraph>
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</subSubSection>
|
||
<caption id="DF19664AFF980E5FFE844B816C9DED38" httpUri="https://zenodo.org/record/174350/files/figure.png" pageId="5" pageNumber="38" targetBox="[264,1322,1032,1510]" targetPageId="5">
|
||
<paragraph id="8BD936C2FF980E5FFE844B816C9DED38" blockId="5.[264,1323,1535,1627]" pageId="5" pageNumber="38">
|
||
<emphasis id="B912EAD0FF980E5FFE844B816C87ED74" bold="true" box="[264,460,1535,1559]" pageId="5" pageNumber="38">FIGURES 3A–C.</emphasis>
|
||
<taxonomicName id="4C664D41FF980E5FFE5F487E6FCEED74" box="[467,645,1536,1559]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="5" pageNumber="38" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF980E5FFE5F487E6FCEED74" box="[467,645,1536,1559]" italics="true" pageId="5" pageNumber="38">Pisidium lebruni</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<emphasis id="B912EAD0FF980E5FFD1E4B816FE7ED74" bold="true" box="[658,684,1535,1559]" pageId="5" pageNumber="38">A.</emphasis>
|
||
Lectotype (MNHN, Paris), outer lateral view of right valve.
|
||
<emphasis id="B912EAD0FF980E5FFE84485C6C09ED59" bold="true" box="[264,322,1570,1594]" pageId="5" pageNumber="38">B, C.</emphasis>
|
||
Paralectotypes (MNHN, Paris).
|
||
<emphasis id="B912EAD0FF980E5FFD29485C6FF6ED59" bold="true" box="[677,701,1570,1594]" pageId="5" pageNumber="38">B.</emphasis>
|
||
Right valve, inner view.
|
||
<emphasis id="B912EAD0FF980E5FFC5D485C6EA0ED59" bold="true" box="[977,1003,1570,1594]" pageId="5" pageNumber="38">C.</emphasis>
|
||
Left valve, outer view. Scale bars: A–C = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C37C6549FF980E5FFEB448F16E53EC42" pageId="5" pageNumber="38" type="materials_examined">
|
||
<paragraph id="8BD936C2FF980E5FFEB448F1691DEDCA" blockId="5.[264,1323,1679,1905]" box="[312,1110,1679,1705]" pageId="5" pageNumber="38">
|
||
<emphasis id="B912EAD0FF980E5FFEB448F16CAAEDCA" bold="true" box="[312,481,1679,1705]" pageId="5" pageNumber="38">
|
||
<typeStatus id="54DD8860FF980E5FFEB448F16C3EEDCA" box="[312,373,1679,1705]" pageId="5" pageNumber="38">Type</typeStatus>
|
||
locality:
|
||
</emphasis>
|
||
Punta Arenas (
|
||
<geoCoordinate id="EE525005FF980E5FFD1A48F16FADEDCA" box="[662,742,1679,1705]" direction="south" orientation="latitude" pageId="5" pageNumber="38" precision="925" value="-53.15">53°9'S</geoCoordinate>
|
||
, 70°55'0W), Patagonia [
|
||
<collectingCountry id="F3717652FF980E5FFB8E48F16901EDCA" box="[1026,1098,1679,1705]" name="Chile" pageId="5" pageNumber="38">Chile</collectingCountry>
|
||
].
|
||
</paragraph>
|
||
<paragraph id="8BD936C2FF980E5FFEB448C96E53EC42" blockId="5.[264,1323,1679,1905]" pageId="5" pageNumber="38">
|
||
<emphasis id="B912EAD0FF980E5FFEB448C96F66EDB2" bold="true" box="[312,557,1719,1745]" pageId="5" pageNumber="38">Material examined:</emphasis>
|
||
<typeStatus id="54DD8860FF980E5FFDB848C96FE7EDB2" box="[564,684,1719,1745]" pageId="5" pageNumber="38" type="lectotype">Lectotype</typeStatus>
|
||
, here selected, and, 73
|
||
<typeStatus id="54DD8860FF980E5FFC3548C9692EEDB2" box="[953,1125,1719,1745]" pageId="5" pageNumber="38" type="paralectotype">paralectotypes</typeStatus>
|
||
, loose valves, all from the
|
||
<typeStatus id="54DD8860FF980E5FFEF748A16CE5ED9A" box="[379,430,1759,1785]" pageId="5" pageNumber="38">type</typeStatus>
|
||
locality (
|
||
<collectionCode id="ED77AE07FF980E5FFDA948A16FCFED9A" LSID="urn:lsid:biocol.org:col:34988" box="[549,644,1759,1785]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="5" pageNumber="38">MNHN</collectionCode>
|
||
, Paris); 7 alcohol preserved specimens from Río de La Mano, Punta Arenas [
|
||
<collectingCountry id="F3717652FF980E5FFD8A49796F00EC42" box="[518,587,1799,1825]" name="Chile" pageId="5" pageNumber="38">Chile</collectingCountry>
|
||
] (
|
||
<collectionCode id="ED77AE07FF980E5FFDED49796FF4EC42" LSID="urn:lsid:biocol.org:col:34988" box="[609,703,1799,1825]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="5" pageNumber="38">MNHN</collectionCode>
|
||
, Paris).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C37C6549FF980E5CFEB449516E69E875" lastPageId="6" lastPageNumber="39" pageId="5" pageNumber="38" type="discussion">
|
||
<paragraph id="8BD936C2FF980E5CFEB449516E69E875" blockId="5.[264,1323,1679,1905]" lastBlockId="6.[264,1323,284,790]" lastPageId="6" lastPageNumber="39" pageId="5" pageNumber="38">
|
||
<emphasis id="B912EAD0FF980E5FFEB449516CF8EC2A" bold="true" box="[312,435,1839,1865]" pageId="5" pageNumber="38">Remarks:</emphasis>
|
||
<taxonomicName id="4C664D41FF980E5FFE30494E6FC8EC2A" box="[444,643,1840,1865]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="5" pageNumber="38" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF980E5FFE30494E6FC8EC2A" box="[444,643,1840,1865]" italics="true" pageId="5" pageNumber="38">Pisidium lebruni</emphasis>
|
||
</taxonomicName>
|
||
is easily distinguished from other Patagonian species by its large size, markedly oval shell outline and comparatively flat shell.
|
||
<taxonomicName id="4C664D41FF980E5FFBC9492669FCEC12" box="[1093,1207,1880,1905]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="5" pageNumber="38" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF980E5FFBC9492669FCEC12" box="[1093,1207,1880,1905]" italics="true" pageId="5" pageNumber="38">P. lebruni</emphasis>
|
||
</taxonomicName>
|
||
is similar to
|
||
<taxonomicName id="4C664D41FF9B0E5CFEAA4F626FD4EA55" authority="Ituarte, 1996" authorityName="Ituarte" authorityYear="1996" box="[294,671,284,310]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="inacayali">
|
||
<emphasis id="B912EAD0FF9B0E5CFEAA4F626F49EA56" box="[294,514,284,309]" italics="true" pageId="6" pageNumber="39">Pisidium inacayali</emphasis>
|
||
<bibRefCitation id="EFF74B33FF9B0E5CFD854F626FD4EA55" author="Ituarte" box="[521,671,284,310]" pageId="6" pageNumber="46" refString="Ituarte, C. F. (1996) Argentine species of Pisidium Pfeiffer, 1821, and Musculium Link, 1807 (Bivalvia: Sphaeriidae). The Veliger, 39, 189 - 203." type="journal article" year="1996">Ituarte, 1996</bibRefCitation>
|
||
</taxonomicName>
|
||
from which it differs in having a more equilateral shell, less projected anterior margin, with a higher shell outline. Both species are similar in soft anatomy.
|
||
<taxonomicName id="4C664D41FF9B0E5CFEF64F126E64EAE5" authority="Ituarte, 1999" authorityName="Ituarte" authorityYear="1999" box="[378,815,364,390]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="llanquihuense">
|
||
<emphasis id="B912EAD0FF9B0E5CFEF64F126FC5EAE6" box="[378,654,364,389]" italics="true" pageId="6" pageNumber="39">Pisidium llanquihuense</emphasis>
|
||
<bibRefCitation id="EFF74B33FF9B0E5CFD1A4F126E64EAE5" author="Ituarte" box="[662,815,364,390]" pageId="6" pageNumber="46" refString="Ituarte, C. F. (1999) Pisidium chilense (d´Orbigny, 1846) and new species of Pisidium C. Pfeiffer, 1821 from southern Chile (Bivalvia, Sphaeriidae). Zoosystema, 21, 249 - 257." type="journal article" year="1999">Ituarte, 1999</bibRefCitation>
|
||
</taxonomicName>
|
||
, a species from Chilean Patagonia is also a large
|
||
<taxonomicName id="4C664D41FF9B0E5CFEC64FEA6CF9EACE" box="[330,434,404,429]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B912EAD0FF9B0E5CFEC64FEA6CF9EACE" box="[330,434,404,429]" italics="true" pageId="6" pageNumber="39">Pisidium</emphasis>
|
||
</taxonomicName>
|
||
species that differs from
|
||
<taxonomicName id="4C664D41FF9B0E5CFD6C4FEA6E18EACE" box="[736,851,404,429]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF9B0E5CFD6C4FEA6E18EACE" box="[736,851,404,429]" italics="true" pageId="6" pageNumber="39">P. lebruni</emphasis>
|
||
</taxonomicName>
|
||
by its decidedly sub-quadrangular shell outline. It is to be noted that smaller specimens of
|
||
<taxonomicName id="4C664D41FF9B0E5CFCFD4FC26EADEAB6" box="[881,998,444,469]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF9B0E5CFCFD4FC26EADEAB6" box="[881,998,444,469]" italics="true" pageId="6" pageNumber="39">P. lebruni</emphasis>
|
||
</taxonomicName>
|
||
(about
|
||
<quantity id="4C9E9B27FF9B0E5CFBC84FC269EBEAB5" box="[1092,1184,444,470]" metricMagnitude="-3" metricUnit="m" metricValue="3.5" pageId="6" pageNumber="39" unit="mm" value="3.5">3.5 mm</quantity>
|
||
length) are remarkably similar in shell outline to
|
||
<taxonomicName id="4C664D41FF9B0E5CFD4A4F9A6E97EA9E" box="[710,988,484,509]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="magellanicum">
|
||
<emphasis id="B912EAD0FF9B0E5CFD4A4F9A6E97EA9E" box="[710,988,484,509]" italics="true" pageId="6" pageNumber="39">Pisidium magellanicum</emphasis>
|
||
</taxonomicName>
|
||
, a species only known from a single, not well preserved left shell, washed into the sea at Beagle Channel near Punta Arenas,
|
||
<collectingCountry id="F3717652FF9B0E5CFEE04C4A6CE5E92D" box="[364,430,564,590]" name="Chile" pageId="6" pageNumber="39">Chile</collectingCountry>
|
||
, the
|
||
<typeStatus id="54DD8860FF9B0E5CFE664C4A6F57E92D" box="[490,540,564,590]" pageId="6" pageNumber="39">type</typeStatus>
|
||
locality of
|
||
<taxonomicName id="4C664D41FF9B0E5CFD254C4A6E57E92E" box="[681,796,564,589]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF9B0E5CFD254C4A6E57E92E" box="[681,796,564,589]" italics="true" pageId="6" pageNumber="39">P. lebruni</emphasis>
|
||
</taxonomicName>
|
||
. Since Mabille description (
|
||
<bibRefCitation id="EFF74B33FF9B0E5CFBFD4C4A6855E92D" author="Mabille" box="[1137,1310,564,590]" pageId="6" pageNumber="47" refString="Mabille, J. (1884) Notices malacologiques. Bulletin de la Societe Philomathique de Paris, 7 eme serie, 8, 39 - 49." type="journal article" year="1884">Mabille, 1884</bibRefCitation>
|
||
),
|
||
<taxonomicName id="4C664D41FF9B0E5CFE844C226C85E916" box="[264,462,604,629]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF9B0E5CFE844C226C85E916" box="[264,462,604,629]" italics="true" pageId="6" pageNumber="39">Pisidium lebruni</emphasis>
|
||
</taxonomicName>
|
||
was not reported or cited until 1995 (
|
||
<bibRefCitation id="EFF74B33FF9B0E5CFC194C226979E915" author="Ituarte" box="[917,1074,604,630]" pageId="6" pageNumber="46" refString="Ituarte, C. F. (1995) Nuevos registros de Pisidium Pfeiffer, 1821 y Sphaerium Scopoli, 1777 (Bivalvia: Sphaeriidae) en Chile, Bolivia y Noroeste argentino. Neotropica, 41, 3141." type="journal article" year="1995">Ituarte, 1995</bibRefCitation>
|
||
). The MNHN, Paris, houses a alcohol preserved sample whose label reads: “Río de la Mano [Punta Arenas], Mission Lebrun, 1833” that likely corresponds to the same collecting event that the
|
||
<typeStatus id="54DD8860FF9B0E5CFE844CAA6C25E98D" box="[264,366,724,750]" pageId="6" pageNumber="39" type="syntype">syntypes</typeStatus>
|
||
and was a part of the series upon which
|
||
<taxonomicName id="4C664D41FF9B0E5CFCD64CAA6E86E98E" box="[858,973,724,749]" class="Bivalvia" family="Sphaeriidae" genus="Pisidium" kingdom="Animalia" order="Veneroida" pageId="6" pageNumber="39" phylum="Mollusca" rank="species" species="lebruni">
|
||
<emphasis id="B912EAD0FF9B0E5CFCD64CAA6E86E98E" box="[858,973,724,749]" italics="true" pageId="6" pageNumber="39">P. lebruni</emphasis>
|
||
</taxonomicName>
|
||
was described. Soft anatomy described here was based on these specimens.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |