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<document id="1D36E54E0EFFC6D679A92F29632B5FCA" ID-DOI="10.11646/phytotaxa.372.3.5" ID-ISSN="1179-3163" ID-Zenodo-Dep="13727484" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1725678410307" checkinUser="felipe" docAuthor="Sala, Silvia E. &amp; Vouilloud, Amelia A." docDate="2018" docId="03ED2C346002FFE507AD3A7CFCF0F867" docLanguage="en" docName="phytotaxa.372.3.5.pdf" docOrigin="Phytotaxa 372 (3)" docSource="http://dx.doi.org/10.11646/phytotaxa.372.3.5" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="13" docTitle="Odontidium andinum Sala &amp; Vouilloud, 2018, spec. nov." docType="treatment" docVersion="2" lastPageNumber="225" masterDocId="FFD4544C6003FFE107253C48FFC1FFCC" masterDocTitle="Odontidium andinum spec. nov. (Bacillariophyta) from Mendoza, Argentina" masterLastPageNumber="228" masterPageNumber="221" pageNumber="222" updateTime="1725690573412" updateUser="ExternalLinkService" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="7FC5BE05C70B5C1E0E997CF2C2472C6A">Odontidium andinum spec. nov. (Bacillariophyta) from Mendoza, Argentina</mods:title>
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<mods:namePart id="16D5CC697A12B06CC4F9C55F04B366C4">Sala, Silvia E.</mods:namePart>
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<mods:namePart id="AEEC8430E68C697EB6411F946D66CD12">Vouilloud, Amelia A.</mods:namePart>
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<mods:title id="825E1344B0FD7058967B9E70E2504BD2">Phytotaxa</mods:title>
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<mods:date id="08E92F3CD035669836E26F972E151AEA">2018</mods:date>
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<mods:number id="B89981A145A16E39D38EE320A3488E15">2018-10-16</mods:number>
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<mods:number id="31130E829023D42B54C178030367262A">372</mods:number>
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<treatment id="03ED2C346002FFE507AD3A7CFCF0F867" LSID="urn:lsid:plazi:treatment:03ED2C346002FFE507AD3A7CFCF0F867" httpUri="http://treatment.plazi.org/id/03ED2C346002FFE507AD3A7CFCF0F867" lastPageId="4" lastPageNumber="225" pageId="1" pageNumber="222">
<subSubSection id="C35ECEA96002FFE307AD3A7CFA8CFE5D" lastPageId="2" lastPageNumber="223" pageId="1" pageNumber="222" type="nomenclature">
<paragraph id="8BFB9D226002FFE007AD3A7CFCB3F983" blockId="1.[136,882,1588,1615]" box="[136,882,1588,1615]" pageId="1" pageNumber="222">
<heading id="D0B32A4E6002FFE007AD3A7CFCB3F983" box="[136,882,1588,1615]" fontSize="11" level="2" pageId="1" pageNumber="222" reason="3">
<emphasis id="B93041306002FFE007AD3A7CFD28F983" bold="true" box="[136,745,1588,1615]" pageId="1" pageNumber="222">
<taxonomicName id="4C44E6A16002FFE007AD3A7CFE43F983" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[136,386,1588,1615]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="1" pageNumber="222" phylum="Mollusca" rank="species" species="andinum" status="sp. nov.">
<emphasis id="B93041306002FFE007AD3A7CFE43F983" bold="true" box="[136,386,1588,1615]" italics="true" pageId="1" pageNumber="222">Odontidium andinum</emphasis>
</taxonomicName>
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<emphasis id="B93041306002FFE006AC3A7CFE7AF982" bold="true" box="[393,443,1588,1614]" italics="true" pageId="1" pageNumber="222">spec</emphasis>
.
<emphasis id="B93041306002FFE006EC3A7CFE39F982" bold="true" box="[457,504,1588,1614]" italics="true" pageId="1" pageNumber="222">nov.</emphasis>
</taxonomicNameLabel>
Vouilloud &amp; S. Sala
</emphasis>
(
<figureCitation id="137F81A76002FFE005DD3A7EFCABF983" box="[760,874,1590,1615]" captionStart-0="FIGURES 1–24" captionStart-1="FIGURES 25–33" captionStart-2="FIGURES 34–42" captionStart-3="FIGURES 43–54" captionStartId-0="2.[136,243,1922,1943]" captionStartId-1="3.[136,243,1460,1481]" captionStartId-2="4.[136,243,1581,1602]" captionStartId-3="5.[136,243,1689,1710]" captionTargetBox-0="[151,1435,458,1893]" captionTargetBox-1="[151,1436,175,1435]" captionTargetBox-2="[151,1436,190,1556]" captionTargetBox-3="[151,1436,190,1663]" captionTargetId-0="figure-146@2.[151,1436,458,1894]" captionTargetId-1="figure-14@3.[151,1436,175,1435]" captionTargetId-2="figure-16@4.[151,1436,190,1556]" captionTargetId-3="figure-14@5.[151,1436,190,1663]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." captionText-1="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." captionText-2="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." captionText-3="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi-0="http://doi.org/10.5281/zenodo.13727486" figureDoi-1="http://doi.org/10.5281/zenodo.13727490" figureDoi-2="http://doi.org/10.5281/zenodo.13727492" figureDoi-3="http://doi.org/10.5281/zenodo.13727494" httpUri-0="https://zenodo.org/record/13727486/files/figure.png" httpUri-1="https://zenodo.org/record/13727490/files/figure.png" httpUri-2="https://zenodo.org/record/13727492/files/figure.png" httpUri-3="https://zenodo.org/record/13727494/files/figure.png" pageId="1" pageNumber="222">Figs 1–54</figureCitation>
)
</heading>
</paragraph>
<paragraph id="8BFB9D226002FFE307AD3A36FA8CFE5D" blockId="1.[136,1452,1662,2083]" lastBlockId="2.[136,1452,160,401]" lastPageId="2" lastPageNumber="223" pageId="1" pageNumber="222">
Frustules square to rectangular in girdle view (
<figureCitation id="137F81A76002FFE005873A36FCCBF95B" box="[674,778,1662,1687]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="1" pageNumber="222">Figs 1–7</figureCitation>
). Valves broadly lanceolate in smaller specimens, linear to slightly constricted in larger specimens; poles protracted, rounded to subcapitate (
<figureCitation id="137F81A76002FFE003393AEAFAFBF977" box="[1052,1338,1698,1723]" captionStart-0="FIGURES 1–24" captionStart-1="FIGURES 25–33" captionStart-2="FIGURES 34–42" captionStartId-0="2.[136,243,1922,1943]" captionStartId-1="3.[136,243,1460,1481]" captionStartId-2="4.[136,243,1581,1602]" captionTargetBox-0="[151,1435,458,1893]" captionTargetBox-1="[151,1436,175,1435]" captionTargetBox-2="[151,1436,190,1556]" captionTargetId-0="figure-146@2.[151,1436,458,1894]" captionTargetId-1="figure-14@3.[151,1436,175,1435]" captionTargetId-2="figure-16@4.[151,1436,190,1556]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionText-0="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." captionText-1="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." captionText-2="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." figureDoi-0="http://doi.org/10.5281/zenodo.13727486" figureDoi-1="http://doi.org/10.5281/zenodo.13727490" figureDoi-2="http://doi.org/10.5281/zenodo.13727492" httpUri-0="https://zenodo.org/record/13727486/files/figure.png" httpUri-1="https://zenodo.org/record/13727490/files/figure.png" httpUri-2="https://zenodo.org/record/13727492/files/figure.png" pageId="1" pageNumber="222">Figs 8–27, 32–37, 34–36</figureCitation>
). Sternum slightly eccentric, narrow, visible with LM (
<figureCitation id="137F81A76002FFE0055A3A8EFC47F913" box="[639,902,1734,1759]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="1" pageNumber="222">Figs 14–18, 21, 23–24</figureCitation>
). Uniseriate striae composed of circular areolae, parallel at center, slightly radial to poles (
<figureCitation id="137F81A76002FFE005703AA2FD19F8CF" box="[597,728,1770,1795]" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Figs 25–30</figureCitation>
). Primary and secondary ribs prominent, irregularly spaced (
<figureCitation id="137F81A76002FFE0025F3AA2FF02F8EB" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="1" pageNumber="222">Figs 8–24</figureCitation>
,
<figureCitation id="137F81A76002FFE007E83B46FEFEF8EB" box="[205,319,1806,1831]" captionStart="FIGURES 34–42" captionStartId="4.[136,243,1581,1602]" captionTargetBox="[151,1436,190,1556]" captionTargetId="figure-16@4.[151,1436,190,1556]" captionTargetPageId="4" captionText="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727492" httpUri="https://zenodo.org/record/13727492/files/figure.png" pageId="1" pageNumber="222">34–38, 41</figureCitation>
); externally visible as wider virga (
<figureCitation id="137F81A76002FFE005E03B46FCD7F8EB" box="[709,790,1806,1831]" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Fig. 30</figureCitation>
, arrows), internally heavily silicified, extending on to valve face and mantle (
<figureCitation id="137F81A76002FFE006633B7AFE08F887" box="[326,457,1842,1867]" captionStart="FIGURES 34–42" captionStartId="4.[136,243,1581,1602]" captionTargetBox="[151,1436,190,1556]" captionTargetId="figure-16@4.[151,1436,190,1556]" captionTargetPageId="4" captionText="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727492" httpUri="https://zenodo.org/record/13727492/files/figure.png" pageId="1" pageNumber="222">Figs 34–42</figureCitation>
). Apical pore-fields well developed, occupying part of valve face; sternum extending into pore-field; poroids very small and radially arranged from sternum and extending around the apices (
<figureCitation id="137F81A76002FFE003C23B1EFAFCF8A3" box="[1255,1341,1878,1903]" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Figs 31</figureCitation>
,
<figureCitation id="137F81A76002FFE0026C3B1EFAA8F8A3" box="[1353,1385,1878,1903]" captionStart="FIGURES 34–42" captionStartId="4.[136,243,1581,1602]" captionTargetBox="[151,1436,190,1556]" captionTargetId="figure-16@4.[151,1436,190,1556]" captionTargetPageId="4" captionText="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727492" httpUri="https://zenodo.org/record/13727492/files/figure.png" pageId="1" pageNumber="222">40</figureCitation>
). One rimoportula per valve situated within a stria adjacent to distal rib and sternum, externally visible as small hole (
<figureCitation id="137F81A76002FFE0025F3B32FEE6F87B" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Figs 25, 28–29, 31</figureCitation>
), internally as small, paired lips (
<figureCitation id="137F81A76002FFE005803BD6FCEAF87B" box="[677,811,1950,1975]" captionStart="FIGURES 34–42" captionStartId="4.[136,243,1581,1602]" captionTargetBox="[151,1436,190,1556]" captionTargetId="figure-16@4.[151,1436,190,1556]" captionTargetPageId="4" captionText="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727492" httpUri="https://zenodo.org/record/13727492/files/figure.png" pageId="1" pageNumber="222">Figs 34, 40</figureCitation>
). Small conspicuous conical spines at valve face/margin boundary, either single or several grouped (
<figureCitation id="137F81A76002FFE0054B3B8AFD03F817" box="[622,706,1986,2011]" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Fig. 30</figureCitation>
); a few larger spines occur on surface of pore-field, at its end (
<figureCitation id="137F81A76002FFE0025B3B8AFF66F833" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Fig. 31</figureCitation>
). Valve mantle with striae arranged in flabelliform groups (
<figureCitation id="137F81A76002FFE004443BAEFC7AF833" box="[865,955,2022,2047]" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="1" pageNumber="222">Figs 33</figureCitation>
,
<figureCitation id="137F81A76002FFE004EE3BAEFC2AF833" box="[971,1003,2022,2047]" captionStart="FIGURES 43–54" captionStartId="5.[136,243,1689,1710]" captionTargetBox="[151,1436,190,1663]" captionTargetId="figure-14@5.[151,1436,190,1663]" captionTargetPageId="5" captionText="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727494" httpUri="https://zenodo.org/record/13727494/files/figure.png" pageId="1" pageNumber="222">43</figureCitation>
). Cingulum composed of several open copulae (c. 10) (
<figureCitation id="137F81A76002FFE006643442FE66F7EF" box="[321,423,2058,2083]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="1" pageNumber="222">Figs 1–7</figureCitation>
). Larger specimens with thin and almost straight copulae, only moderately arcuate at poles (
<figureCitation id="137F81A76001FFE307B53CE8FF37FF75" box="[144,246,160,185]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="2" pageNumber="223">Figs 4–7</figureCitation>
); smaller specimens with strongly curved copulae (
<figureCitation id="137F81A76001FFE304163CE8FC59FF75" box="[819,920,160,185]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="2" pageNumber="223">Figs 1–3</figureCitation>
). Valvocopula with ligula, one complete row of poroids on
<emphasis id="B93041306001FFE306233C8CFE55FF11" box="[262,404,196,221]" italics="true" pageId="2" pageNumber="223">pars interior</emphasis>
(
<figureCitation id="137F81A76001FFE306863C8CFD8AFF11" box="[419,587,196,221]" captionStart="FIGURES 43–54" captionStartId="5.[136,243,1689,1710]" captionTargetBox="[151,1436,190,1663]" captionTargetId="figure-14@5.[151,1436,190,1663]" captionTargetPageId="5" captionText="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727494" httpUri="https://zenodo.org/record/13727494/files/figure.png" pageId="2" pageNumber="223">Figs 43–46, 49</figureCitation>
arrowheads) and one discontinuous row on
<emphasis id="B93041306001FFE3031C3C8CFB0AFF11" box="[1081,1227,196,221]" italics="true" pageId="2" pageNumber="223">pars exterior</emphasis>
(
<figureCitation id="137F81A76001FFE303FC3C8CFA6AFF11" box="[1241,1451,196,221]" captionStart="FIGURES 43–54" captionStartId="5.[136,243,1689,1710]" captionTargetBox="[151,1436,190,1663]" captionTargetId="figure-14@5.[151,1436,190,1663]" captionTargetPageId="5" captionText="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727494" httpUri="https://zenodo.org/record/13727494/files/figure.png" pageId="2" pageNumber="223">Figs 43–45, 47, 49</figureCitation>
arrows); proximal edge of
<emphasis id="B93041306001FFE3069F3CA0FD8BFECD" box="[442,586,232,257]" italics="true" pageId="2" pageNumber="223">pars interior</emphasis>
with valvocopular extensions overlapping and gripping each transapical rib (
<figureCitation id="137F81A76001FFE307B53D44FED0FEE9" box="[144,273,268,293]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="2" pageNumber="223">Figs 21–22</figureCitation>
,
<figureCitation id="137F81A76001FFE306393D44FE4AFEE9" box="[284,395,268,293]" captionStart="FIGURES 34–42" captionStartId="4.[136,243,1581,1602]" captionTargetBox="[151,1436,190,1556]" captionTargetId="figure-16@4.[151,1436,190,1556]" captionTargetPageId="4" captionText="FIGURES 34–42. Odontidium andinum spec.nov.SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the pars interior gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the pars interior gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727492" httpUri="https://zenodo.org/record/13727492/files/figure.png" pageId="2" pageNumber="223">37 and 39</figureCitation>
, arrows), smaller fringe attached to virgae (42, arrowheads), visible with LM (
<figureCitation id="137F81A76001FFE303D13D44FA5EFEE9" box="[1268,1439,268,293]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="2" pageNumber="223">Figs 16, 21, 24</figureCitation>
). Other copulae similar, with ligula and one row of poroids on
<emphasis id="B93041306001FFE3041E3D78FC0FFE85" box="[827,974,304,329]" italics="true" pageId="2" pageNumber="223">pars interior,</emphasis>
second row on
<emphasis id="B93041306001FFE303A73D78FAD5FE85" box="[1154,1300,304,329]" italics="true" pageId="2" pageNumber="223">pars exterior</emphasis>
, with several rows at poles (
<figureCitation id="137F81A76001FFE3060E3D1CFE6EFEA1" box="[299,431,340,365]" captionStart="FIGURES 43–54" captionStartId="5.[136,243,1689,1710]" captionTargetBox="[151,1436,190,1663]" captionTargetId="figure-14@5.[151,1436,190,1663]" captionTargetPageId="5" captionText="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727494" httpUri="https://zenodo.org/record/13727494/files/figure.png" pageId="2" pageNumber="223">Figs 50–51</figureCitation>
). Pleurae narrower with slightly curved ends, with one row of poroids on
<emphasis id="B93041306001FFE303CE3D1CFAA9FEA1" box="[1259,1384,340,365]" italics="true" pageId="2" pageNumber="223">pars media</emphasis>
and a small ligula (
<figureCitation id="137F81A76001FFE3063F3D30FE5FFE5D" box="[282,414,376,401]" captionStart="FIGURES 43–54" captionStartId="5.[136,243,1689,1710]" captionTargetBox="[151,1436,190,1663]" captionTargetId="figure-14@5.[151,1436,190,1663]" captionTargetPageId="5" captionText="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727494" httpUri="https://zenodo.org/record/13727494/files/figure.png" pageId="2" pageNumber="223">Figs 52–54</figureCitation>
). All cingular elements with granules of silica on
<emphasis id="B93041306001FFE304EC3D30FB9AFE5D" box="[969,1115,376,401]" italics="true" pageId="2" pageNumber="223">pars exterior</emphasis>
(
<figureCitation id="137F81A76001FFE3034C3D30FB2AFE5D" box="[1129,1259,376,401]" captionStart="FIGURES 25–33" captionStartId="3.[136,243,1460,1481]" captionTargetBox="[151,1436,175,1435]" captionTargetId="figure-14@3.[151,1436,175,1435]" captionTargetPageId="3" captionText="FIGURES 25–33. Odontidium andinum spec. nov. SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="2" pageNumber="223">Figs 32–33</figureCitation>
,
<figureCitation id="137F81A76001FFE303D33D30FA80FE5D" box="[1270,1345,376,401]" captionStart="FIGURES 43–54" captionStartId="5.[136,243,1689,1710]" captionTargetBox="[151,1436,190,1663]" captionTargetId="figure-14@5.[151,1436,190,1663]" captionTargetPageId="5" captionText="FIGURES 43–54. Odontidium andinum spec. nov. SEM. 43. Detail of the valve and valvocopula. 44. Mantle with valvocopula and copula associated, note the granules and the discontinuous row of poroids on the pars exterior. 45. Mantle end with valvocopula and associated copula. 46. Frustule end showing the open valvocopula. 47. Valvocopula, note the extensions of the pars interior, the rows of poroids and the granules in the external side of the pars exterior. 48. Detail of the ligula of the valvocopula. 49. Detail of the valvocopula in internal view, note the poroids of the pars interior (arrowheads) and the pars exterior (arrows). 50. Copula, note the line of poroids of the pars interior. 51. Detail of the previous figure, note the ligula. 52. Pleura. 53–54. Detail of the previous figure showing the ligula (fig. 53); note the row of poroids of the pars media and the granules of the pars exterior. Scale bars: 47, 50, 52= 10 μm; 43–46, 48–48, 49, 51, 53–54= 2 μm." figureDoi="http://doi.org/10.5281/zenodo.13727494" httpUri="https://zenodo.org/record/13727494/files/figure.png" pageId="2" pageNumber="223">53–54</figureCitation>
).
</paragraph>
</subSubSection>
<caption id="DF3BCDAA6001FFE307AD3BCAFDC5F7CF" ID-DOI="http://doi.org/10.5281/zenodo.13727486" ID-Zenodo-Dep="13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="2" pageNumber="223" startId="2.[136,243,1922,1943]" targetBox="[151,1435,458,1893]" targetPageId="2" targetType="figure">
<paragraph id="8BFB9D226001FFE307AD3BCAFDC5F7CF" blockId="2.[136,1451,1922,2051]" pageId="2" pageNumber="223">
<emphasis id="B93041306001FFE307AD3BCAFEEEF85B" bold="true" box="[136,303,1922,1943]" pageId="2" pageNumber="223">FIGURES 1–24.</emphasis>
<taxonomicName id="4C44E6A16001FFE306163BCAFE3EF85B" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[307,511,1922,1943]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="223" phylum="Mollusca" rank="species" species="andinum" status="sp. nov.">
<emphasis id="B93041306001FFE306163BCAFE3EF85B" box="[307,511,1922,1943]" italics="true" pageId="2" pageNumber="223">Odontidium andinum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A203FC4B6001FFE305203BCAFDA5F85B" box="[517,612,1922,1943]" pageId="2" pageNumber="223" rank="species">spec. nov.</taxonomicNameLabel>
LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the
<emphasis id="B93041306001FFE305293B82FD44F813" box="[524,645,1994,2015]" italics="true" pageId="2" pageNumber="223">pars interior</emphasis>
gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm.
</paragraph>
</caption>
<caption id="DF3BCDAA6000FFE207AD39FCFC47F995" ID-DOI="http://doi.org/10.5281/zenodo.13727490" ID-Zenodo-Dep="13727490" httpUri="https://zenodo.org/record/13727490/files/figure.png" pageId="3" pageNumber="224" startId="3.[136,243,1460,1481]" targetBox="[151,1436,175,1435]" targetPageId="3" targetType="figure">
<paragraph id="8BFB9D226000FFE207AD39FCFC47F995" blockId="3.[136,1452,1460,1625]" pageId="3" pageNumber="224">
<emphasis id="B93041306000FFE207AD39FCFEFAFA05" bold="true" box="[136,315,1460,1481]" pageId="3" pageNumber="224">FIGURES 25–33.</emphasis>
<taxonomicName id="4C44E6A16000FFE2066739FCFDCEFA05" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[322,527,1460,1481]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="3" pageNumber="224" phylum="Mollusca" rank="species" species="andinum" status="sp. nov.">
<emphasis id="B93041306000FFE2066739FCFDCEFA05" box="[322,527,1460,1481]" italics="true" pageId="3" pageNumber="224">Odontidium andinum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A203FC4B6000FFE2053039FCFDB4FA05" box="[533,629,1460,1481]" pageId="3" pageNumber="224" rank="species">
<emphasis id="B93041306000FFE2053039FCFDAEFA05" box="[533,623,1460,1481]" italics="true" pageId="3" pageNumber="224">spec. nov</emphasis>
.
</taxonomicNameLabel>
SEM. 25–29. Valves in external view. 30. Detail of the valve center; note the narrow flat sternum, the small areolae of the striae and the spines near the valve margin; the arrows show the position of the internal transapical ribs. 31. Detail of the valve end; note the external opening of the rimoportula, the sternum extending into the porefield and the marginal spines. 32. Detail of valve mantle and valvocopula ends. 33. Detail of valve mantle and the valvocopula in external view; note the mantle striae arranged in flabelliform groups. Scale bars: 25–29= 10 μm; 30–33: 2 μm.
</paragraph>
</caption>
<subSubSection id="C35ECEA96000FFE207983ACBFDB9F928" pageId="3" pageNumber="224" type="description">
<paragraph id="8BFB9D226000FFE207983ACBFDB9F928" blockId="3.[136,1452,1667,2088]" pageId="3" pageNumber="224">
<emphasis id="B93041306000FFE207983ACBFDD8F950" bold="true" box="[189,537,1667,1692]" pageId="3" pageNumber="224">Morphometric data: (n= 50):</emphasis>
pervalvar axis: 9–13 μm; length: 14–66 μm; breadth: 8–10 μm; l/b: 2.7–7.5; 3–4 ribs in 10 μm; 20–25 striae in 10 μm; 5–10 striae between ribs; 52–59 areolae in 10 μm; 56–62 areolae in 10 μm at the cingular bands (
<emphasis id="B93041306000FFE206193A83FE0FF928" box="[316,462,1739,1764]" italics="true" pageId="3" pageNumber="224">pars exterior</emphasis>
of the copula).
</paragraph>
</subSubSection>
<subSubSection id="C35ECEA96000FFE207983AA7FAE8F8B8" pageId="3" pageNumber="224" type="materials_examined">
<paragraph id="8BFB9D226000FFE207983AA7FD13F8E0" blockId="3.[136,1452,1667,2088]" pageId="3" pageNumber="224">
<emphasis id="B93041306000FFE207983AA7FEDFF8C4" bold="true" box="[189,286,1775,1800]" pageId="3" pageNumber="224">Type:—</emphasis>
<collectingCountry id="F353DDB26000FFE206383AA7FE05F8C4" box="[285,452,1775,1800]" name="Argentina" pageId="3" pageNumber="224">ARGENTINA</collectingCountry>
.
<collectingRegion id="498053C06000FFE206EA3AA7FDFDF8C4" box="[463,572,1775,1800]" country="Argentina" name="Mendoza" pageId="3" pageNumber="224">Mendoza</collectingRegion>
: Vega del Río Diamante. Guerrero,
<date id="FFFABBE26000FFE204E83AA7FBB8F8C4" box="[973,1145,1775,1800]" pageId="3" pageNumber="224" value="1999-03-21">21 March 1999</date>
(
<typeStatus id="54FF23806000FFE203AD3AA7FB2DF8C4" box="[1160,1260,1775,1800]" pageId="3" pageNumber="224" type="holotype">holotype</typeStatus>
LPC! 7479 slide 7479 (4), finder Q 44(4), here illustrated as
<figureCitation id="137F81A76000FFE205573B5BFD05F8E0" box="[626,708,1811,1836]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Fig. 14</figureCitation>
).
</paragraph>
<paragraph id="8BFB9D226000FFE207983B7FFAE8F8B8" blockId="3.[136,1452,1667,2088]" pageId="3" pageNumber="224">
<materialsCitation id="3B2C977F6000FFE207983B7FFC8CF89C" box="[189,845,1847,1872]" collectorName="Finder M" location="Marked" municipality="Slide" pageId="3" pageNumber="224" specimenCount="1" typeStatus="isotype">
<location id="8E9BCBF96000FFE207983B7FFED5F89C" LSID="urn:lsid:plazi:treatment:03ED2C346002FFE507AD3A7CFCF0F867:8E9BCBF96000FFE207983B7FFED5F89C" box="[189,276,1847,1872]" municipality="Slide" name="Marked" pageId="3" pageNumber="224">Marked</location>
<typeStatus id="54FF23806000FFE206393B7FFEBFF89C" box="[284,382,1847,1872]" pageId="3" pageNumber="224" type="isotype">Isotypes</typeStatus>
:
<figureCitation id="137F81A76000FFE206AD3B7FFE1DF89C" box="[392,476,1847,1872]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Fig. 12</figureCitation>
:
<collectingMunicipality id="6B9F07586000FFE206C23B7FFDE0F89C" box="[487,545,1847,1872]" pageId="3" pageNumber="224">Slide</collectingMunicipality>
7479(3)
<collectorName id="26B1F8F46000FFE205A23B7FFD30F89C" box="[647,753,1847,1872]" pageId="3" pageNumber="224">Finder M</collectorName>
38(2/4)
</materialsCitation>
;
<materialsCitation id="3B2C977F6000FFE2047C3B7FFAC6F89C" box="[857,1287,1847,1872]" collectorName="Finder L" location="Slide" pageId="3" pageNumber="224" specimenCount="1" typeStatus="isotype">
<figureCitation id="137F81A76000FFE2047C3B7FFC6CF89C" box="[857,941,1847,1872]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Fig. 16</figureCitation>
:
<location id="8E9BCBF96000FFE2049D3B7FFC33F89C" LSID="urn:lsid:plazi:treatment:03ED2C346002FFE507AD3A7CFCF0F867:8E9BCBF96000FFE2049D3B7FFC33F89C" box="[952,1010,1847,1872]" name="Slide" pageId="3" pageNumber="224">Slide</location>
7479 (3)
<collectorName id="26B1F8F46000FFE203453B7FFB01F89C" box="[1120,1216,1847,1872]" pageId="3" pageNumber="224">Finder L</collectorName>
37(4)
</materialsCitation>
;
<materialsCitation id="3B2C977F6000FFE202363B7FFE57F8B8" collectorName="Finder L" location="Slide" pageId="3" pageNumber="224" specimenCount="1" typeStatus="isotype">
<figureCitation id="137F81A76000FFE202363B7FFAA6F89C" box="[1299,1383,1847,1872]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Fig. 17</figureCitation>
:
<location id="8E9BCBF96000FFE202573B7FFA6DF89C" LSID="urn:lsid:plazi:treatment:03ED2C346002FFE507AD3A7CFCF0F867:8E9BCBF96000FFE202573B7FFA6DF89C" box="[1394,1452,1847,1872]" name="Slide" pageId="3" pageNumber="224">Slide</location>
7479 (3)
<collectorName id="26B1F8F46000FFE207CA3B13FE8EF8B8" box="[239,335,1883,1908]" pageId="3" pageNumber="224">Finder L</collectorName>
35(4)
</materialsCitation>
;
<materialsCitation id="3B2C977F6000FFE206843B13FCBAF8B8" box="[417,891,1883,1908]" collectionCode="R" collectorName="Finder" location="Slide" pageId="3" pageNumber="224" specimenCode="R 48" specimenCount="1" typeStatus="isotype">
<figureCitation id="137F81A76000FFE206843B13FDDEF8B8" box="[417,543,1883,1908]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Fig. 22–23</figureCitation>
:
<location id="8E9BCBF96000FFE2050C3B13FDA2F8B8" LSID="urn:lsid:plazi:treatment:03ED2C346002FFE507AD3A7CFCF0F867:8E9BCBF96000FFE2050C3B13FDA2F8B8" box="[553,611,1883,1908]" name="Slide" pageId="3" pageNumber="224">Slide</location>
7479 (3)
<collectorName id="26B1F8F46000FFE205F43B13FCDBF8B8" box="[721,794,1883,1908]" pageId="3" pageNumber="224">Finder</collectorName>
<specimenCode id="DBE235596000FFE204043B13FC98F8B8" box="[801,857,1883,1908]" collectionCode="R" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="3" pageNumber="224">R 48</specimenCode>
(4)
</materialsCitation>
;
<materialsCitation id="3B2C977F6000FFE204A33B13FAE8F8B8" box="[902,1321,1883,1908]" collectorName="Finder J" location="Slide" pageId="3" pageNumber="224" specimenCount="1" typeStatus="isotype">
<figureCitation id="137F81A76000FFE204A33B13FC18F8B8" box="[902,985,1883,1908]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Fig. 24</figureCitation>
:
<location id="8E9BCBF96000FFE204C13B13FBDFF8B8" LSID="urn:lsid:plazi:treatment:03ED2C346002FFE507AD3A7CFCF0F867:8E9BCBF96000FFE204C13B13FBDFF8B8" box="[996,1054,1883,1908]" name="Slide" pageId="3" pageNumber="224">Slide</location>
7479 (3)
<collectorName id="26B1F8F46000FFE203AE3B13FB27F8B8" box="[1163,1254,1883,1908]" pageId="3" pageNumber="224">Finder J</collectorName>
47(3)
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C35ECEA96000FFE207983B37FB2DF854" box="[189,1260,1919,1944]" pageId="3" pageNumber="224" type="etymology">
<paragraph id="8BFB9D226000FFE207983B37FB2DF854" blockId="3.[136,1452,1667,2088]" box="[189,1260,1919,1944]" pageId="3" pageNumber="224">
<emphasis id="B93041306000FFE207983B37FEFFF854" bold="true" box="[189,318,1919,1944]" pageId="3" pageNumber="224">Etymology</emphasis>
:
<emphasis id="B93041306000FFE206633B37FEA3F854" bold="true" box="[326,354,1919,1944]" pageId="3" pageNumber="224">—</emphasis>
The specific epithet refers to the distribution of the species in the Andean region.
</paragraph>
</subSubSection>
<subSubSection id="C35ECEA96000FFE507983BEBFCF0F867" lastPageId="4" lastPageNumber="225" pageId="3" pageNumber="224" type="discussion">
<paragraph id="8BFB9D226000FFE207983BEBFDE1F7E4" blockId="3.[136,1452,1667,2088]" pageId="3" pageNumber="224">
<emphasis id="B93041306000FFE207983BEBFEEBF870" bold="true" box="[189,298,1955,1980]" pageId="3" pageNumber="224">Remarks</emphasis>
:
<emphasis id="B93041306000FFE206173BEBFE8FF870" bold="true" box="[306,334,1955,1980]" pageId="3" pageNumber="224">—</emphasis>
<bibRefCitation id="EFD5E0D36000FFE2066B3BEBFDFFF870" author="Rumrich, U. &amp; Lange-Bertalot, H. &amp; Rumrich, M." box="[334,574,1955,1980]" pageId="3" pageNumber="224" pagination="1 - 673" refId="ref4194" refString="Rumrich, U., Lange-Bertalot, H. &amp; Rumrich, M. (2000) Diatomeen der Ander Von Venezuela bis Patagonien / Tierra del Fuego. Iconographia Diatomologica 9: 1 - 673." type="journal article" year="2000">
Rumrich
<emphasis id="B93041306000FFE2069D3BEBFE30F870" box="[440,497,1955,1980]" italics="true" pageId="3" pageNumber="224">et al.</emphasis>
(2000
</bibRefCitation>
: Taf. 2,
<figureCitation id="137F81A76000FFE205BC3BEBFD3DF870" box="[665,764,1955,1980]" captionStart="FIGURES 1–24" captionStartId="2.[136,243,1922,1943]" captionTargetBox="[151,1435,458,1893]" captionTargetId="figure-146@2.[151,1436,458,1894]" captionTargetPageId="2" captionText="FIGURES 1–24. Odontidium andinum spec. nov. LM. Specimens of the type population. 1–7. Frustules in girdle view. 8–24. Valve views showing shape and size variation. The arrowheads in Figs 16, 21, 24 show the lobules attached to the virgae and the arrows in Figs 21, 22 show the valvocopular extensions of the pars interior gripping each transapical rib. Fig. 14. Holotype. Figs 12, 16, 17, 22–23, 24. Isotypes marked with Finder. Scale bars: 10 μm." figureDoi="http://doi.org/10.5281/zenodo.13727486" httpUri="https://zenodo.org/record/13727486/files/figure.png" pageId="3" pageNumber="224">Figs 3–7</figureCitation>
) illustrated several specimens they names
<taxonomicName id="4C44E6A16000FFE203FB3BEBFEF3F82C" authority="(Roth) Heiberg" authorityName="Heiberg" authorityYear="1863" baseAuthorityName="Roth" class="Magnoliopsida" family="Rhizophoraceae" genus="Diatoma" kingdom="Plantae" order="Malpighiales" pageId="3" pageNumber="224" phylum="Tracheophyta" rank="species" species="hyemalis">
<emphasis id="B93041306000FFE203FB3BEBFA6DF870" box="[1246,1452,1955,1980]" italics="true" pageId="3" pageNumber="224">Diatoma hyemalis</emphasis>
(Roth) Heiberg
</taxonomicName>
<emphasis id="B93041306000FFE2061C3B8FFE6AF82C" box="[313,427,1991,2016]" italics="true" pageId="3" pageNumber="224">
<taxonomicNameLabel id="A203FC4B6000FFE2061C3B8FFE6AF82C" box="[313,427,1991,2016]" pageId="3" pageNumber="224" sensu="lato">sensu lato</taxonomicNameLabel>
</emphasis>
. Rumrich
<emphasis id="B93041306000FFE205073B8FFD9BF82C" box="[546,602,1991,2016]" italics="true" pageId="3" pageNumber="224">et al.</emphasis>
made no comments on their specimens, providing no description but in our view these are example of
<taxonomicName id="4C44E6A16000FFE206973BA3FDF7F7C8" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[434,566,2027,2052]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="3" pageNumber="224" phylum="Mollusca" rank="species" species="andinum">
<emphasis id="B93041306000FFE206973BA3FDF7F7C8" box="[434,566,2027,2052]" italics="true" pageId="3" pageNumber="224">O. andinum</emphasis>
</taxonomicName>
as the morphometric data and valve outline is the same. Therefore we consider them to be examples of
<taxonomicName id="4C44E6A16000FFE206B13447FDD8F7E4" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[404,537,2063,2088]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="3" pageNumber="224" phylum="Mollusca" rank="species" species="andinum">
<emphasis id="B93041306000FFE206B13447FDD8F7E4" box="[404,537,2063,2088]" italics="true" pageId="3" pageNumber="224">O. andinum</emphasis>
</taxonomicName>
.
</paragraph>
<caption id="DF3BCDAA6007FFE507AD3A65FDE9F93A" ID-DOI="http://doi.org/10.5281/zenodo.13727492" ID-Zenodo-Dep="13727492" httpUri="https://zenodo.org/record/13727492/files/figure.png" pageId="4" pageNumber="225" startId="4.[136,243,1581,1602]" targetBox="[151,1436,190,1556]" targetPageId="4" targetType="figure">
<paragraph id="8BFB9D226007FFE507AD3A65FDE9F93A" blockId="4.[136,1452,1581,1782]" pageId="4" pageNumber="225">
<emphasis id="B93041306007FFE507AD3A65FEF8F98E" bold="true" box="[136,313,1581,1602]" pageId="4" pageNumber="225">FIGURES 34–42.</emphasis>
<taxonomicName id="4C44E6A16007FFE506183A65FDC9F98E" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[317,520,1581,1602]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="225" phylum="Mollusca" rank="species" species="andinum" status="sp. nov.">
<emphasis id="B93041306007FFE506183A65FDC9F98E" box="[317,520,1581,1602]" italics="true" pageId="4" pageNumber="225">Odontidium andinum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A203FC4B6007FFE505293A65FDAAF98E" box="[524,619,1581,1602]" pageId="4" pageNumber="225" rank="species">spec. nov.</taxonomicNameLabel>
SEM. 34–37.Whole valves in internal view; note the presence of primary and secondary transapical ribs; the arrows in Fig. 37 show the valvocopular extensions of the
<emphasis id="B93041306007FFE504AE3A19FBC7F9AA" box="[907,1030,1617,1638]" italics="true" pageId="4" pageNumber="225">pars interior</emphasis>
gripping each transapical rib. 38. Detail of valve center. 39. Detail of the valvocopular extensions of the
<emphasis id="B93041306007FFE505F33A3DFC91F946" box="[726,848,1653,1674]" italics="true" pageId="4" pageNumber="225">pars interior</emphasis>
gripping each transapical ribs (arrows). 40. Detail of the valve end; note the internal opening of rimoportula and the sternum extended into the porefield. 41. Whole valve in internal oblique view, note the flat sternum. 42. Detail of valvocopula in internal view showing the valvocopular lobules attached to the virgae (arrowheads). Scale bars: 34–37, 41= 10 μm; 38–40, 42= 2 μm.
</paragraph>
</caption>
<paragraph id="8BFB9D226007FFE507983B6EFCF0F867" blockId="4.[136,1451,1830,1963]" pageId="4" pageNumber="225">
<taxonomicName id="4C44E6A16007FFE507983B6EFE80F8F3" authorityName="Sala &amp; Vouilloud" authorityYear="2018" box="[189,321,1830,1855]" class="Gastropoda" family="Caecidae" genus="Odontidium" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="225" phylum="Mollusca" rank="species" species="andinum">
<emphasis id="B93041306007FFE507983B6EFE80F8F3" box="[189,321,1830,1855]" italics="true" pageId="4" pageNumber="225">O. andinum</emphasis>
</taxonomicName>
has an Andean distribution. Until now it was found in
<collectingRegion id="498053C06007FFE504BA3B6EFBB1F8F3" box="[927,1136,1830,1855]" country="Argentina" name="Mendoza" pageId="4" pageNumber="225">Mendoza province</collectingRegion>
at the Diamante River basin (this study). The specimens reported by Rumrich
<emphasis id="B93041306007FFE505E43B02FCC3F8AF" box="[705,770,1866,1891]" italics="true" pageId="4" pageNumber="225">et. al.</emphasis>
(2000) were collected at the Nauto River (
<quantity id="4CBC30C76007FFE503D53B02FA88F8AF" box="[1264,1353,1866,1891]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="4" pageNumber="225" unit="m" value="1600.0">1600 m</quantity>
asl) and Felsen and Serrano Glaciers in Chilean Patagonia. Recently we found it in a sample collected in Cañon of River Chico,
<collectingRegion id="498053C06007FFE507AD3BDAFE89F867" box="[136,328,1938,1963]" country="Argentina" name="Chubut" pageId="4" pageNumber="225">Chubut Province</collectingRegion>
, Argentinean Patagonia (unpublished data).
</paragraph>
</subSubSection>
</treatment>
</document>
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