440 lines
57 KiB
XML
440 lines
57 KiB
XML
<document id="698FBCBA44ADDBC93BDA744D6CEA1A17" ID-DOI="10.6620/ZS.2017.56-29" ID-ISSN="1810-522X" ID-PMC="PMC6517711" ID-PubMed="31966228" ID-Zenodo-Dep="12824958" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1721914287087" checkinUser="felipe" docAuthor="Teta, Pablo, Ojeda, Ricardo A., Lucero, Sergio O. & D’Elía, Guillermo" docDate="2017" docId="03B6A61FFF8AC60AFE9609FDFB1CF86D" docLanguage="en" docName="ZoolStud.56.29.1-18.pdf.imf" docOrigin="Zoological Studies 56 (29)" docSource="http://dx.doi.org/10.5281/zenodo.8060406" docStyle="DocumentStyle:CB122E4603BA284FA287D3847868CAF6.2:ZoolStud.2016-2018.journal_article" docStyleId="CB122E4603BA284FA287D3847868CAF6" docStyleName="ZoolStud.2016-2018.journal_article" docStyleVersion="2" docTitle="Microcavia jayat Teta, Ojeda, Lucero & D’Elía, 2017, n. sp." docType="treatment" docVersion="2" lastPageNumber="14" masterDocId="FF8FDE67FF81C607FFB10D40FFAEFFFB" masterDocTitle="Zavreliella shidai Han & Liu & Luo & Tang 2021, sp. n." masterLastPageNumber="18" masterPageNumber="1" pageNumber="12" updateTime="1721930473072" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="65FF54A78774AD00426BB22E3EFE0446">Zavreliella shidai Han & Liu & Luo & Tang 2021, sp. n.</mods:title>
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<mods:namePart id="9DB525625109BCBFF6A249F648B04056">Teta, Pablo</mods:namePart>
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<mods:affiliation id="1FB40D9F00CD245E37512D59E5298D6E">División Mastozoología, Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ”, Avenida Ángel Gallardo 470,</mods:affiliation>
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<mods:namePart id="B7EE15AB08C600EAD7F38CAC3AFECEAB">Ojeda, Ricardo A.</mods:namePart>
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<mods:affiliation id="CBB4A322D51C6083C391AEAB1DD3FEF3">IADIZA CONICET - GiB, Grupo de investigaciones de la biodiversidad; CCT-CONICET Mendoza, Parque San Martín, 5500 Mendoza, Argentina</mods:affiliation>
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<mods:namePart id="8BA40ABE45D0380C13EA7D3F3B18232F">Lucero, Sergio O.</mods:namePart>
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<mods:affiliation id="C518D11B1D96A181CCB4479A015BA8AB">División Mastozoología, Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ”, Avenida Ángel Gallardo 470,</mods:affiliation>
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<mods:namePart id="0B752254F3C5E165EFEA87AF238C1449">D’Elía, Guillermo</mods:namePart>
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<mods:affiliation id="C64398D398C36559EC0AB0E3921A7E9F">Instituto de Ciencias Ambientales y Evolutivas, Facultad de Ciencias, Universidad Austral de Chile, Valdivia, Chile</mods:affiliation>
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<mods:title id="B911ED8DEB99B00ADC5F8822E867E72A">Zoological Studies</mods:title>
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<mods:date id="9D42748AAE03C1A2F679D4E89F40048B">2017</mods:date>
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<subSubSection id="C3054482FF8AC60CFE9609FDFDECFB2D" box="[295,578,1213,1238]" pageId="11" pageNumber="12" type="nomenclature">
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<paragraph id="8BA01709FF8AC60CFE9609FDFDECFB2D" blockId="11.[144,730,1213,1322]" box="[295,578,1213,1238]" pageId="11" pageNumber="12">
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<heading id="D0E8A065FF8AC60CFE9609FDFDECFB2D" bold="true" box="[295,578,1213,1238]" centered="true" fontSize="10" level="2" pageId="11" pageNumber="12" reason="2">
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<taxonomicName id="4C1F6C8AFF8AC60CFE9609FDFE5BFB2D" ID-CoL="C44ZG" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[295,501,1213,1238]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="11" pageNumber="12" phylum="Chordata" rank="species" species="jayat" status="sp. nov.">
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<emphasis id="B96BCB1BFF8AC60CFE9609FDFE5BFB2D" bold="true" box="[295,501,1213,1238]" italics="true" pageId="11" pageNumber="12">Microcavia jayat</emphasis>
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<taxonomicNameLabel id="A2587660FF8AC60CFE4D09FDFDECFB2D" box="[508,578,1213,1238]" pageId="11" pageNumber="12" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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<subSubSection id="C3054482FF8AC60CFEE7099DFD82FAD1" pageId="11" pageNumber="12" type="description">
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<paragraph id="8BA01709FF8AC60CFEE7099DFD82FAD1" blockId="11.[144,730,1213,1322]" pageId="11" pageNumber="12">
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(
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<figureCitation id="13240B8CFF8AC60CFEEC099DFE64FB0D" box="[349,458,1245,1270]" captionStart-0="Fig" captionStart-1="Fig" captionStart-2="Fig" captionStart-3="Fig" captionStartId-0="3.[813,848,1869,1889]" captionStartId-1="4.[174,209,1869,1889]" captionStartId-2="5.[136,170,1810,1830]" captionStartId-3="6.[174,208,1810,1830]" captionTargetBox-0="[813,1414,1120,1843]" captionTargetBox-1="[174,775,525,1844]" captionTargetBox-2="[136,1417,249,1784]" captionTargetBox-3="[174,1451,781,1784]" captionTargetId-0="figure-647@3.[813,1414,1120,1843]" captionTargetId-1="figure-486@4.[174,775,525,1844]" captionTargetId-2="figure-126@5.[136,1417,249,1784]" captionTargetId-3="figure-288@6.[174,1451,781,1784]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionTargetPageId-3="6" captionText-0="Fig. 3. Dorsal (A-C) and ventral (D-F) views of the skull of three species of Microcavia: M. australis (A, D; MACN-Ma 14.543), M. maenas (B, E; MACN-Ma 34.116) and Microcavia n. sp. (C, F; MACN-Ma 17333). Scale bars = 5 mm." captionText-1="Fig. 4. Lateral views of the skull and right dentaries in labial views of three species of Microcavia: M. australis (A; MACN-Ma 14.543), M. maenas (B; MACN-Ma 34.116) and Microcavia n. sp. (C; MACN-Ma 17331). Scale bars = 5 mm." captionText-2="Fig. 5. Selected anatomical traits of three species of Microcavia (A, MACN-Ma 16379; B, MACN-Ma 34.81; C, MACN-Ma 17331; D, MACN-Ma 16379; E, MACN-Ma 36.72; F, MACN-Ma 17333; G, MACN-Ma 28.51; H, MACN-Ma 36.84; I, MACN-Ma 17331), depicting the relative position of inferior process of the jugal (marked by the arrow) relative to the glenoid cavity (a-c) and size and shape of the palatal cristae (d-i). A, D, G = M. australis; B, E, H = M. maenas; C, F, I = M. n. sp. Abbreviations: gc = glenoid cavity; jf = jugal fossa; mpp = medial process of the palate; pc = palatal crista; sq = squamosal. Photographs are not in scale to facilitate comparisons among proportions." captionText-3="Fig. 6. Selected anatomical traits of three species of Microcavia (A, MACN-Ma 14543; B, MACN-Ma 36.72; C, MACN-Ma 17331; D, MACN-Ma 25.51; E, MACN-Ma 36.84; F MACN-Ma 17333), depicting the contour of the posterior border of the palate and size of sphenopalatine vacuities (epv). Abbreviations: fo = foramen oval; pc = palatal crista; ps = presphenoid; pt = pterygoid. Photographs are not in scale to facilitate comparisons among proportions." figureDoi-0="http://doi.org/10.5281/zenodo.12824964" figureDoi-1="http://doi.org/10.5281/zenodo.12824966" figureDoi-2="http://doi.org/10.5281/zenodo.12824968" figureDoi-3="http://doi.org/10.5281/zenodo.12824970" httpUri-0="https://zenodo.org/record/12824964/files/figure.png" httpUri-1="https://zenodo.org/record/12824966/files/figure.png" httpUri-2="https://zenodo.org/record/12824968/files/figure.png" httpUri-3="https://zenodo.org/record/12824970/files/figure.png" pageId="11" pageNumber="12">Figs. 3-6</figureCitation>
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,
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<figureCitation id="13240B8CFF8AC60CFE64099DFDA3FB0D" box="[469,525,1245,1270]" captionStart-0="Fig" captionStart-1="Fig" captionStartId-0="10.[174,211,1531,1551]" captionStartId-1="11.[813,847,1842,1862]" captionTargetBox-0="[185,766,1017,1492]" captionTargetBox-1="[813,1414,920,1814]" captionTargetId-0="figure-577@10.[174,775,1008,1504]" captionTargetId-1="figure-632@11.[813,1414,920,1814]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionText-0="Fig. 9. Dendrogram of unweighted pair-group method of averages of Mahalanobis distances among 10 geographic samples of Microcavia. For the acronyms see Materials and Methods." captionText-1="Fig. 10. Holotype of Microcavia jayat n. sp., from Santa Isabel, Santiago del Estero, Argentina (MACN-Ma 17331): skull in right lateral (above), dorsal (below, left) and ventral (below, right) views, and left dentary (reversed) in labial view. Scale bars = 5 mm." figureDoi-0="http://doi.org/10.5281/zenodo.12824978" figureDoi-1="http://doi.org/10.5281/zenodo.12824980" httpUri-0="https://zenodo.org/record/12824978/files/figure.png" httpUri-1="https://zenodo.org/record/12824980/files/figure.png" pageId="11" pageNumber="12">9-10</figureCitation>
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)
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<collectionCode id="ED0E8FCCFF8AC60CFF2109B8FF67FAF4" box="[144,201,1272,1295]" pageId="11" pageNumber="12">LSID</collectionCode>
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:
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<uri id="FF8E1B0BFF8AC60CFF6309B8FD82FAD1" pageId="11" pageNumber="12">
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urn:lsid:zoobank.org:pub:
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<uuid id="FFB92DDCFF8AC60CFE6909B8FD82FAD1" pageId="11" pageNumber="12">7582C06E-83EB-4458- BA58-F19E092ACE67</uuid>
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<subSubSection id="C3054482FF8AC60CFF39080FFF5AFA13" pageId="11" pageNumber="12" type="reference_group">
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<paragraph id="8BA01709FF8AC60CFF39080FFEE3FA85" blockId="11.[136,738,1359,1512]" pageId="11" pageNumber="12">
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<treatmentCitationGroup id="AB0F3027FF8AC60CFF39080FFEE3FA85" pageId="11" pageNumber="12">
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<taxonomicName id="4C1F6C8AFF8AC60CFF39080FFE05FA98" ID-CoL="7KBK9" baseAuthorityName="Thomas" baseAuthorityYear="1921" box="[136,427,1359,1379]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="11" pageNumber="12" phylum="Chordata" rank="subSpecies" species="australis" subSpecies="salinia">
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<emphasis id="B96BCB1BFF8AC60CFF39080FFE05FA98" box="[136,427,1359,1379]" italics="true" pageId="11" pageNumber="12">Microcavia australis salinia</emphasis>
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</taxonomicName>
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||
:
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<treatmentCitation id="0ABE3118FF8AC60CFE0D080FFDD7FA98" author="Cabrera A." box="[444,633,1359,1379]" page="29" pageId="11" pageNumber="12" year="1953">
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<bibRefCitation id="EF8E6AF8FF8AC60CFE0D080FFDD7FA98" author="Cabrera A." box="[444,633,1359,1379]" pageId="11" pageNumber="12" pagination="1 - 93" refId="ref9530" refString="Cabrera A. 1953. Los roedores Argentinos de la familia Caviidae. Publicaciones de la Escuela de Veterinaria, Facultad de Agronomia y Veterinaria, Universidad de Buenos Aires 6: 1 - 93." type="journal article" year="1953">Cabrera, 1953:29</bibRefCitation>
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||
</treatmentCitation>
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||
; part, not
|
||
<bibRefCitation id="EF8E6AF8FF8AC60CFF0C082AFEE7FA85" author="Thomas O." box="[189,329,1386,1406]" pageId="11" pageNumber="12" pagination="445 - 448" refId="ref11166" refString="Thomas O. 1921. On cavies of the genus Caviella. A Ann Mag Nat Hist ser 9 7: 445 - 448." type="journal article" year="1921">Thomas, 1921</bibRefCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8AC60CFF3908C4FEE3FA48" blockId="11.[136,738,1359,1512]" pageId="11" pageNumber="12">
|
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<taxonomicName id="4C1F6C8AFF8AC60CFF3908C4FE0AFA63" ID-CoL="7KBK9" baseAuthorityName="Thomas" baseAuthorityYear="1921" box="[136,420,1412,1432]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="11" pageNumber="12" phylum="Chordata" rank="subSpecies" species="australis" subSpecies="salinia">
|
||
<emphasis id="B96BCB1BFF8AC60CFF3908C4FE0AFA63" box="[136,420,1412,1432]" italics="true" pageId="11" pageNumber="12">Microcavia australis salinia</emphasis>
|
||
</taxonomicName>
|
||
: Cabrera, 1961:571; part, not
|
||
<bibRefCitation id="EF8E6AF8FF8AC60CFF0C08DFFEE7FA48" author="Thomas O." box="[189,329,1439,1459]" pageId="11" pageNumber="12" pagination="445 - 448" refId="ref11166" refString="Thomas O. 1921. On cavies of the genus Caviella. A Ann Mag Nat Hist ser 9 7: 445 - 448." type="journal article" year="1921">Thomas, 1921</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8AC60CFF3908FAFF5AFA13" blockId="11.[136,738,1359,1512]" pageId="11" pageNumber="12">
|
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<treatmentCitationGroup id="AB0F3027FF8AC60CFF3908FAFF5AFA13" pageId="11" pageNumber="12">
|
||
<taxonomicName id="4C1F6C8AFF8AC60CFF3908FAFEFFFA35" ID-CoL="42SBB" authorityName="I. Geoffroy and d'Orbigny" authorityYear="1833" box="[136,337,1466,1486]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="11" pageNumber="12" phylum="Chordata" rank="species" species="australis">
|
||
<emphasis id="B96BCB1BFF8AC60CFF3908FAFEFFFA35" box="[136,337,1466,1486]" italics="true" pageId="11" pageNumber="12">Microcavia australis</emphasis>
|
||
</taxonomicName>
|
||
:
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||
<treatmentCitation id="0ABE3118FF8AC60CFED008FAFD8EFA35" author="Quintana C." box="[353,544,1466,1486]" page="67" pageId="11" pageNumber="12" year="1996">
|
||
<bibRefCitation id="EF8E6AF8FF8AC60CFED008FAFD8EFA35" author="Quintana C." box="[353,544,1466,1486]" pageId="11" pageNumber="12" pagination="63 - 86" refId="ref10611" refString="Quintana C. 1996. Diversidad del roedor Microcavia (Caviomorpha, Caviidae) de America del Sur. Mast Neotrop 3: 63 - 86." type="journal article" year="1996">Quintana, 1996:67</bibRefCitation>
|
||
</treatmentCitation>
|
||
; part, not
|
||
<bibRefCitation id="EF8E6AF8FF8AC60CFD3B08FAFF5EFA13" author="Thomas O." pageId="11" pageNumber="12" pagination="445 - 448" refId="ref11166" refString="Thomas O. 1921. On cavies of the genus Caviella. A Ann Mag Nat Hist ser 9 7: 445 - 448." type="journal article" year="1921">Thomas, 1921</bibRefCitation>
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||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
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<subSubSection id="C3054482FF8AC60AFF740B50FB1CF86D" lastPageId="13" lastPageNumber="14" pageId="11" pageNumber="12" type="materials_examined">
|
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<paragraph id="8BA01709FF8AC60CFF740B50FEBFF952" blockId="11.[136,738,1552,1962]" pageId="11" pageNumber="12">
|
||
<materialsCitation id="3B771D54FF8AC60CFF740B50FEBFF952" collectingDate="1969-10-21" collectionCode="CAF" collectorName="Abel Fornes & Merle L. Kuns" pageId="11" pageNumber="12" specimenCode="MACN-MA 17331, CAF 3070" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="B96BCB1BFF8AC60CFF740B50FE9DF9D2" box="[197,307,1552,1577]" italics="true" pageId="11" pageNumber="12">
|
||
<typeStatus id="54A4A9ABFF8AC60CFF740B50FE9DF9D2" box="[197,307,1552,1577]" pageId="11" pageNumber="12" type="holotype">Holotype</typeStatus>
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||
</emphasis>
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||
: An adult female [f] preserved as skin and skull (
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||
<specimenCode id="DBB9BF72FF8AC60CFEF90B70FD84F9B2" box="[328,554,1584,1610]" collectionCode="MACN-MA" pageId="11" pageNumber="12">MACN-MA 17331</specimenCode>
|
||
; figures 9 and 10), and collected on
|
||
<date id="FFA131C9FF8AC60CFE100B10FDD6F992" box="[417,632,1616,1642]" pageId="11" pageNumber="12" value="1969-10-21">
|
||
<collectingDate id="EFE5C821FF8AC60CFE100B10FDD6F992" box="[417,632,1616,1642]" pageId="11" pageNumber="12" value="1969-10-21">21 October 1969</collectingDate>
|
||
</date>
|
||
by
|
||
<collectorName id="26EA72DFFF8AC60CFD180B10FF73F972" pageId="11" pageNumber="12">Abel Fornes</collectorName>
|
||
and
|
||
<collectorName id="26EA72DFFF8AC60CFE910B30FE61F972" box="[288,463,1648,1673]" pageId="11" pageNumber="12">Merle L. Kuns</collectorName>
|
||
(original field number
|
||
<specimenCode id="DBB9BF72FF8AC60CFF390BD0FEA9F952" box="[136,263,1680,1706]" collectionCode="CAF" country="China" lsid="urn:lsid:biocol.org:col:12802" name="Chinese Academy of Forestry" pageId="11" pageNumber="12" type="Herbarium">CAF 3070</specimenCode>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8AC60CFF740BF0FE05F8D2" blockId="11.[136,738,1552,1962]" pageId="11" pageNumber="12">
|
||
<emphasis id="B96BCB1BFF8AC60CFF740BF0FE98F932" box="[197,310,1712,1737]" italics="true" pageId="11" pageNumber="12">
|
||
<typeStatus id="54A4A9ABFF8AC60CFF740BF0FE98F932" box="[197,310,1712,1737]" pageId="11" pageNumber="12" type="paratype">Paratype</typeStatus>
|
||
</emphasis>
|
||
: An adult male [m] preserved as skin and skull (
|
||
<collectionCode id="ED0E8FCCFF8AC60CFE840B90FE18F911" box="[309,438,1744,1770]" pageId="11" pageNumber="12">MACN-MA</collectionCode>
|
||
17333), and collected on
|
||
<date id="FFA131C9FF8AC60CFF390BB0FEE4F8F2" box="[136,330,1776,1802]" pageId="11" pageNumber="12" value="1969-10-21">21 October 1969</date>
|
||
by A. Fornes and M. Kuns (original field number
|
||
<collectionCode id="ED0E8FCCFF8AC60CFE930A50FEF9F8D1" box="[290,343,1808,1834]" country="China" lsid="urn:lsid:biocol.org:col:12802" name="Chinese Academy of Forestry" pageId="11" pageNumber="12" type="Herbarium">CAF</collectionCode>
|
||
3072).
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8AC60CFF740A70FD24F892" blockId="11.[136,738,1552,1962]" pageId="11" pageNumber="12">
|
||
<emphasis id="B96BCB1BFF8AC60CFF740A70FEF7F8B2" box="[197,345,1840,1865]" italics="true" pageId="11" pageNumber="12">Type locality</emphasis>
|
||
:
|
||
<collectingCountry id="F3085799FF8AC60CFED80A70FE4EF8B2" box="[361,480,1840,1865]" name="Argentina" pageId="11" pageNumber="12">Argentina</collectingCountry>
|
||
:
|
||
<collectingRegion id="49DBD9EBFF8AC60CFE5D0A70FD70F8B2" box="[492,734,1840,1866]" country="Argentina" name="Santiago del Estero" pageId="11" pageNumber="12">Santiago del Estero</collectingRegion>
|
||
, Pellegrini, Santa Isabel (
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFE160A10FDA4F891" box="[423,522,1872,1898]" degrees="26" direction="south" minutes="20" orientation="latitude" pageId="11" pageNumber="12" precision="925" value="-26.333334">26°20'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFDA40A10FDD1F892" box="[533,639,1872,1897]" degrees="64" direction="west" minutes="20" orientation="longitude" pageId="11" pageNumber="12" precision="925" value="-64.333336">64°20'W</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF604781FF8AC60CFC9C0A72FCC7F84D" ID-DOI="http://doi.org/10.5281/zenodo.12824980" ID-Zenodo-Dep="12824980" httpUri="https://zenodo.org/record/12824980/files/figure.png" pageId="11" pageNumber="12" startId="11.[813,847,1842,1862]" targetBox="[813,1414,920,1814]" targetPageId="11" targetType="figure">
|
||
<paragraph id="8BA01709FF8AC60CFC9C0A72FCC7F84D" blockId="11.[813,1415,1842,1974]" pageId="11" pageNumber="12">
|
||
<emphasis id="B96BCB1BFF8AC60CFC9C0A72FCD9F8BD" bold="true" box="[813,887,1842,1862]" pageId="11" pageNumber="12">Fig. 10.</emphasis>
|
||
Holotype of
|
||
<taxonomicName id="4C1F6C8AFF8AC60CFC470A72FB3EF8BD" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[1014,1168,1842,1862]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="11" pageNumber="12" phylum="Chordata" rank="species" species="jayat" status="sp. nov.">
|
||
<emphasis id="B96BCB1BFF8AC60CFC470A72FB3EF8BD" box="[1014,1168,1842,1862]" italics="true" pageId="11" pageNumber="12">Microcavia jayat</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2587660FF8AC60CFB270A72FB61F8BD" box="[1174,1231,1842,1862]" pageId="11" pageNumber="12" rank="species">n. sp.</taxonomicNameLabel>
|
||
, from Santa Isabel, Santiago del Estero, Argentina (MACN-Ma 17331): skull in right lateral (above), dorsal (below, left) and ventral (below, right) views, and left dentary (reversed) in labial view. Scale bars = 5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BA01709FF8AC60CFF740A30FBC5FD6D" blockId="11.[136,738,1552,1962]" lastBlockId="11.[813,1414,253,854]" pageId="11" pageNumber="12">
|
||
<emphasis id="B96BCB1BFF8AC60CFF740A30FE1BF872" box="[197,437,1904,1929]" italics="true" pageId="11" pageNumber="12">Additional material</emphasis>
|
||
(localities arranged by increasing latitude): MACN-Ma 17330 [f], MACN- Ma 17332 [f], MACN-Ma 17334 [f], MACN-Ma 17335 [f], MACN-Ma 17336 [f], MACN-Ma 17337 [f], MACN-Ma 17338 [f], MACN-Ma 17339 [f], MACN-Ma 17340 [f], MACN-Ma 17341 [f], MACN- Ma 17342 [f], MACN-Ma 173441 [f], skins and skulls from Santa Isabel, Santiago del Estero; MACN-Ma 36.957, fluid preserved specimen from
|
||
<collectingCountry id="F3085799FF8AC60CFC9C0C9DFC24FE0C" box="[813,906,477,503]" name="Canada" pageId="11" pageNumber="12">Cañada</collectingCountry>
|
||
de La Costa, Santiago del Estero (
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFA900C9DFA2CFE0C" box="[1313,1410,477,503]" degrees="27" direction="south" minutes="33" orientation="latitude" pageId="11" pageNumber="12" precision="925" value="-27.55">27°33'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFC9C0CBDFC38FDED" box="[813,918,509,534]" degrees="64" direction="west" minutes="52" orientation="longitude" pageId="11" pageNumber="12" precision="925" value="-64.86667">64°52'W</geoCoordinate>
|
||
); MACN-Ma 28.157 [f], skin and skull from Herrera, Santiago del Estero (
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFB2C0F5DFAAFFDCC" box="[1181,1281,541,567]" degrees="28" direction="south" minutes="23" orientation="latitude" pageId="11" pageNumber="12" precision="925" value="-28.383333">28°23'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFABE0F5DFAD4FDCD" box="[1295,1402,541,566]" degrees="62" direction="west" minutes="20" orientation="longitude" pageId="11" pageNumber="12" precision="925" value="-62.333332">62°20'W</geoCoordinate>
|
||
); and MACN-Ma 42.96 [f], MACN-Ma 42.97 [f], fluid preserved specimens from Tacañitas, Santiago del Estero (
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFC390F3DFC45FD6C" box="[904,1003,637,663]" degrees="28" direction="south" minutes="37" orientation="latitude" pageId="11" pageNumber="12" precision="925" value="-28.616667">28°37'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2B71CEFF8AC60CFC470F3DFBCEFD6D" box="[1014,1120,637,662]" degrees="62" direction="west" minutes="36" orientation="longitude" pageId="11" pageNumber="12" precision="925" value="-62.6">62°36'W</geoCoordinate>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8AC60CFCD80FDDFA90FCAD" blockId="11.[813,1414,253,854]" pageId="11" pageNumber="12">
|
||
<emphasis id="B96BCB1BFF8AC60CFCD80FDDFC5CFD4D" box="[873,1010,669,694]" italics="true" pageId="11" pageNumber="12">Etymology</emphasis>
|
||
: This species is dedicated to J. Pablo Jayat, a close friend and colleague that in an ongoing productive career is the author of important contributions towards the characterization or the mammal fauna of northern
|
||
<collectingCountry id="F3085799FF8AC60CFC9C0E7DFC0AFCAD" box="[813,932,829,854]" name="Argentina" pageId="11" pageNumber="12">Argentina</collectingCountry>
|
||
. The name is a noun in apposition.
|
||
</paragraph>
|
||
<footnote id="E8040B07FF8AC60CFF390A9DFE36F814" box="[136,408,2013,2031]" pageId="11" pageNumber="12">
|
||
<paragraph id="8BA01709FF8AC60CFF390A9DFE36F814" blockId="11.[136,408,2013,2031]" box="[136,408,2013,2031]" pageId="11" pageNumber="12">© 2017 Academia Sinica, Taiwan</paragraph>
|
||
</footnote>
|
||
<paragraph id="8BA01709FF8DC60BFF5B0DBDFE40FE2D" blockId="12.[174,776,253,1303]" pageId="12" pageNumber="13">
|
||
<emphasis id="B96BCB1BFF8DC60BFF5B0DBDFD10FEEC" box="[234,702,253,279]" italics="true" pageId="12" pageNumber="13">
|
||
Measurements of the
|
||
<typeStatus id="54A4A9ABFF8DC60BFE420DBDFDF6FEED" box="[499,600,253,278]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
|
||
(in mm)
|
||
</emphasis>
|
||
: Total length, 195; hindfoot length (with claw), 32; ear length, 18; TLS 45.22; CIL, 41.04;
|
||
<collectionCode id="ED0E8FCCFF8DC60BFDFA0C7DFDD1FEAC" box="[587,639,317,343]" country="Brazil" httpUri="http://grbio.org/cool/5rz8-qnyy" name="Colecao de Culturas de Fungos do Instituto Oswaldo Cruz" pageId="12" pageNumber="13">IOC</collectionCode>
|
||
, 10.50; ZB, 27.54;
|
||
<collectionCode id="ED0E8FCCFF8DC60BFEB30C1DFE84FE8D" box="[258,298,349,374]" country="0" name="Buffalo Bill Museum" pageId="12" pageNumber="13">BB</collectionCode>
|
||
, 20.26; NL 13.56; NW, 6.73; FL, 18.00; DL, 11.6; BIF, 2.94; LIF, 5.98; TRL, 10.42;
|
||
<collectionCode id="ED0E8FCCFF8DC60BFD6C0C3DFCACFE6D" box="[733,770,381,406]" country="Czech Republic" name="Západoceské muzeum v Plzni" pageId="12" pageNumber="13" type="Museum">PL</collectionCode>
|
||
, 19.22; BPP, 15.95;
|
||
<collectionCode id="ED0E8FCCFF8DC60BFE220CDDFE7FFE4D" box="[403,465,413,438]" country="China" httpUri="http://grbio.org/cool/kjgf-ejp8" name="Beipiao Paleontological Museum" pageId="12" pageNumber="13">BPM</collectionCode>
|
||
3, 11.12; TBL, 11.25. Body mass of the
|
||
<typeStatus id="54A4A9ABFF8DC60BFE8E0CFDFE06FE2D" box="[319,424,445,470]" pageId="12" pageNumber="13" type="holotype">holotype</typeStatus>
|
||
,
|
||
<quantity id="4CE7BAECFF8DC60BFE020CFDFE44FE2D" box="[435,490,445,470]" metricMagnitude="-2" metricUnit="kg" metricValue="6.0" pageId="12" pageNumber="13" unit="g" value="60.0">60 g</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8DC60BFF5B0C9DFF51FB8D" blockId="12.[174,776,253,1303]" pageId="12" pageNumber="13">
|
||
<emphasis id="B96BCB1BFF8DC60BFF5B0C9DFED8FE0D" box="[234,374,477,502]" italics="true" pageId="12" pageNumber="13">Diagnosis</emphasis>
|
||
: A medium-size species of
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFF1F0CBDFE94FDED" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[174,314,509,534]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="genus">
|
||
<emphasis id="B96BCB1BFF8DC60BFF1F0CBDFE94FDED" box="[174,314,509,534]" italics="true" pageId="12" pageNumber="13">Microcavia</emphasis>
|
||
</taxonomicName>
|
||
(length of head and body ca.
|
||
<quantity id="4CE7BAECFF8DC60BFD690CBDFF71FDCD" metricMagnitude="-1" metricUnit="m" metricValue="1.8699999999999999" pageId="12" pageNumber="13" unit="mm" value="187.0">187 mm</quantity>
|
||
, condiloincisive length ca.
|
||
<quantity id="4CE7BAECFF8DC60BFD930F5DFDD7FDCD" box="[546,633,541,566]" metricMagnitude="-2" metricUnit="m" metricValue="4.0" pageId="12" pageNumber="13" unit="mm" value="40.0">40 mm</quantity>
|
||
) having the following unique combination of characters traits: dorsal coloration is yellowish brown, whereas ventral coloration is grayish with patches of pure white hairs on throat, and inner sides of the fore and hindfeet, and the inguinal region; skull strongly built, wide and relatively short; dorsal profile moderately bowed; outer borders of nasals almost parallel-sided; zygomatic arches widely expanded and angled towards its middle portion and with a conspicuous paraorbitary process; jugals posteriorly extended behind the border of the glenoid fossa; suture between palatines occupied by heart-shaped palatal cristae that surpass the posterior border of the palate which is nearly trapezoidal; small sphenopalatine vacuities and relatively broad presphenoids; incisors slightly proodont to orthodont although not visible from above.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8DC60BFF5B093DFA80FE0D" blockId="12.[174,776,253,1303]" lastBlockId="12.[850,1452,253,1974]" pageId="12" pageNumber="13">
|
||
<emphasis id="B96BCB1BFF8DC60BFF5B093DFEDDFB6D" box="[234,371,1149,1174]" italics="true" pageId="12" pageNumber="13">Distribution</emphasis>
|
||
:
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFE37093DFDE3FB6D" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[390,589,1149,1174]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="jayat">
|
||
<emphasis id="B96BCB1BFF8DC60BFE37093DFDE3FB6D" box="[390,589,1149,1174]" italics="true" pageId="12" pageNumber="13">Microcavia jayat</emphasis>
|
||
</taxonomicName>
|
||
is restricted to the thorn-scrub forests of the Dry
|
||
<collectingRegion id="49DBD9EBFF8DC60BFD8C09DDFD24FB4C" box="[573,650,1181,1207]" country="Argentina" name="Chaco" pageId="12" pageNumber="13">Chaco</collectingRegion>
|
||
ecoregion in the province of
|
||
<collectingRegion id="49DBD9EBFF8DC60BFE2609FDFD3CFB2D" box="[407,658,1213,1239]" country="Argentina" name="Santiago del Estero" pageId="12" pageNumber="13">Santiago del Estero</collectingRegion>
|
||
in north-central
|
||
<collectingCountry id="F3085799FF8DC60BFEBF099DFE23FB0D" box="[270,397,1245,1270]" name="Argentina" pageId="12" pageNumber="13">Argentina</collectingCountry>
|
||
. However, it is likely that the range of
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFE9709BDFE20FAED" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[294,398,1277,1302]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="jayat">
|
||
<emphasis id="B96BCB1BFF8DC60BFE9709BDFE20FAED" box="[294,398,1277,1302]" italics="true" pageId="12" pageNumber="13">M. jayat</emphasis>
|
||
</taxonomicName>
|
||
extends to the dry Chacoan forests of the nearby provinces of
|
||
<collectingRegion id="49DBD9EBFF8DC60BFAB20DBDFAE8FEEC" box="[1283,1350,253,279]" country="Argentina" name="Salta" pageId="12" pageNumber="13">Salta</collectingRegion>
|
||
,
|
||
<collectingRegion id="49DBD9EBFF8DC60BFAE40DBDFA06FEEC" box="[1365,1448,253,279]" country="Argentina" name="Chaco" pageId="12" pageNumber="13">Chaco</collectingRegion>
|
||
,
|
||
<collectingRegion id="49DBD9EBFF8DC60BFCE30C5DFC15FECC" box="[850,955,285,311]" country="Argentina" name="Cordoba" pageId="12" pageNumber="13">Cordoba</collectingRegion>
|
||
and
|
||
<collectingRegion id="49DBD9EBFF8DC60BFC4F0C5DFBDBFECD" box="[1022,1141,285,311]" country="Argentina" name="Santa Fe" pageId="12" pageNumber="13">Santa Fe</collectingRegion>
|
||
. Moreover, it is possible, that the specimens referred by
|
||
<bibRefCitation id="EF8E6AF8FF8DC60BFB6B0C7DFA05FEAD" author="Contreras JR" box="[1242,1451,317,343]" pageId="12" pageNumber="13" pagination="111 - 112" refId="ref9675" refString="Contreras JR. 1966. Un caso de simpatria entre tres generos de la subfamilia Caviinae (Mammalia, Rodentia). Physis 26: 111 - 112." type="journal article" year="1966">Contreras (1966)</bibRefCitation>
|
||
to
|
||
<emphasis id="B96BCB1BFF8DC60BFCC20C1DFBA8FE8D" box="[883,1030,349,374]" italics="true" pageId="12" pageNumber="13">M. a. salinia</emphasis>
|
||
, from Tostado,
|
||
<collectingRegion id="49DBD9EBFF8DC60BFB740C1DFA9AFE8D" box="[1221,1332,349,375]" country="Argentina" name="Santa Fe" pageId="12" pageNumber="13">Santa Fe</collectingRegion>
|
||
(
|
||
<geoCoordinate id="EE2B71CEFF8DC60BFAF40C1DFA06FE8C" box="[1349,1448,349,375]" degrees="29" direction="south" minutes="14" orientation="latitude" pageId="12" pageNumber="13" precision="925" value="-29.233334">29°14'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2B71CEFF8DC60BFCE30C3DFC12FE6D" box="[850,956,381,406]" degrees="61" direction="west" minutes="46" orientation="longitude" pageId="12" pageNumber="13" precision="925" value="-61.766666">61°46'W</geoCoordinate>
|
||
), for which no vouchers are available, as well as other populations from
|
||
<collectingRegion id="49DBD9EBFF8DC60BFB700CDDFA05FE4D" box="[1217,1451,413,439]" country="Argentina" name="Santiago del Estero" pageId="12" pageNumber="13">Santiago del Estero</collectingRegion>
|
||
(
|
||
<emphasis id="B96BCB1BFF8DC60BFCED0CFDFC23FE2D" box="[860,909,445,470]" italics="true" pageId="12" pageNumber="13">e.g.</emphasis>
|
||
, Choya;
|
||
<geoCoordinate id="EE2B71CEFF8DC60BFBB60CFDFBDEFE2C" box="[1031,1136,445,471]" degrees="28" direction="south" minutes="29" orientation="latitude" pageId="12" pageNumber="13" precision="925" value="-28.483334">28°29'S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE2B71CEFF8DC60BFBCE0CFDFB40FE2D" box="[1151,1262,445,470]" degrees="64" direction="west" minutes="51" orientation="longitude" pageId="12" pageNumber="13" precision="925" value="-64.85">64°51'W</geoCoordinate>
|
||
; see
|
||
<bibRefCitation id="EF8E6AF8FF8DC60BFA860CFDFC3DFE0D" author="Quintana C." pageId="12" pageNumber="13" pagination="63 - 86" refId="ref10611" refString="Quintana C. 1996. Diversidad del roedor Microcavia (Caviomorpha, Caviidae) de America del Sur. Mast Neotrop 3: 63 - 86." type="journal article" year="1996">Quintana 1996</bibRefCitation>
|
||
), are also referable to this species.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8DC60BFC3E0CBDFBFFFAED" blockId="12.[850,1452,253,1974]" pageId="12" pageNumber="13">
|
||
<emphasis id="B96BCB1BFF8DC60BFC3E0CBDFB60FDED" box="[911,1230,509,534]" italics="true" pageId="12" pageNumber="13">Morphological description</emphasis>
|
||
:
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFB500CBDFA05FDED" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[1249,1451,509,534]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="jayat">
|
||
<emphasis id="B96BCB1BFF8DC60BFB500CBDFA05FDED" box="[1249,1451,509,534]" italics="true" pageId="12" pageNumber="13">Microcavia jayat</emphasis>
|
||
</taxonomicName>
|
||
is smaller than
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFB9D0F5DFB6DFDCD" box="[1068,1219,541,566]" class="Mammalia" family="Caviidae" genus="Cavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="maenas">
|
||
<emphasis id="B96BCB1BFF8DC60BFB9D0F5DFB6DFDCD" box="[1068,1219,541,566]" italics="true" pageId="12" pageNumber="13">M. maenas</emphasis>
|
||
</taxonomicName>
|
||
and comparable in size with
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFC410F7DFB2BFDAD" authorityName="I. Geoffroy and d'Orbigny" authorityYear="1833" box="[1008,1157,573,598]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="australis">
|
||
<emphasis id="B96BCB1BFF8DC60BFC410F7DFB2BFDAD" box="[1008,1157,573,598]" italics="true" pageId="12" pageNumber="13">M. australis</emphasis>
|
||
</taxonomicName>
|
||
. Its pelage is fine and slightly hispid; individual hairs are yellowish at the base and brownish at the tip on the dorsum and head and yellowish with two or three brownish bands on the flanks, giving a general yellowish brown appearance, darker and brownish on the midline and head; ears are small and covered by short grayish hairs; a patch of whitish hairs is found behind the ears; eyes are large and are surrounded by a ring of whitish hairs; vibrissae are brownish and fine; manus and pes are covered by yellowish brown hairs; ungual tufts are short on frontclaws and large on hindclaws, but do not surpass the tip of claws; ventral hairs have brownish gray to dark gray bases and whitish distal tips; a “tie” of dark gray hairs is present on the neck; patches of pure white hairs, more or less conspicuous, are present on throat and the internal side of forelegs and sometimes in hindlegs and the inguinal area; palmar and plantar surfaces are dark brownish; plantar surface is squamated, covered by three large, partially fused, interdigital pads and one large thenar pad.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8DC60AFC3E085DFF62FD4D" blockId="12.[850,1452,253,1974]" lastBlockId="13.[136,738,253,1975]" lastPageId="13" lastPageNumber="14" pageId="12" pageNumber="13">
|
||
The skull is strongly built, its dorsal profile is moderately bowed; the rostrum is short and relatively narrow; the nasals are slightly vaulted anteriorly, with their outer margins nearly parallel; the naso-frontal suture forms a “
|
||
<collectionCode id="ED0E8FCCFF8DC60BFB5808DDFB52FA4D" box="[1257,1276,1437,1462]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="12" pageNumber="13" type="Museum">V</collectionCode>
|
||
” widely open; the fronto-parietal suture is straight; the interorbital constriction is broad and flat; the orbits are large and rounded; the upper zygomatic process of the maxilla is extended as a plate over the rostrum; the lachrymals are partially interposed between the maxilla and premaxilla; the masseteric fossa of the zygomatic arch is deep and well defined; a conspicuous paraorbitary process is present; the jugal is posteriorly extended beyond the border of the glenoid fossa; the posterior process of the squamosal is straight; the posterior margin of the upper diastema is not vertical; the incisive foramina are nearly triangular in outline, with rounded margins in its posterior border; the palate is concave, with the palatine bones occupying the posterior half of the palate; the suture between palatines is occupied by heart-shaped palatal cristae that surpass the posterior border of the palate; the posterior margin of the palate is nearly trapezoidal in outline; the parapterygoids are large; the roof of the mesopterygoid fossa is well ossified, with small sphenopalatine vacuities along the presphenoid; the limit between the mastoid and paraoccipital process is at the same level of the auditory meatus; the occipital condyles are ovate and large and positioned above the ventral surface of the auditory bullae; the tympanic bullae are voluminous, with its external auditory meatus relatively short; the paraoccipital apophyses are short.
|
||
</paragraph>
|
||
<caption id="DF604781FF8DC60BFF1F0A0EFD5CF84D" ID-DOI="http://doi.org/10.5281/zenodo.12824982" ID-Zenodo-Dep="12824982" httpUri="https://zenodo.org/record/12824982/files/figure.png" pageId="12" pageNumber="13" startId="12.[174,210,1870,1890]" targetBox="[174,775,1360,1843]" targetPageId="12" targetType="figure">
|
||
<paragraph id="8BA01709FF8DC60BFF1F0A0EFD5CF84D" blockId="12.[174,774,1870,1974]" pageId="12" pageNumber="13">
|
||
<emphasis id="B96BCB1BFF8DC60BFF1F0A0EFF52F899" bold="true" box="[174,252,1870,1890]" pageId="12" pageNumber="13">Fig. 11.</emphasis>
|
||
Left upper and lower left molar rows (A, B) of the holotype (MACN-Ma 17331) and (C, D) paratype (MACN-Ma 17333) of
|
||
<taxonomicName id="4C1F6C8AFF8DC60BFEA30AC6FE03F861" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[274,429,1926,1946]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="12" pageNumber="13" phylum="Chordata" rank="species" species="jayat" status="sp. nov.">
|
||
<emphasis id="B96BCB1BFF8DC60BFEA30AC6FE03F861" box="[274,429,1926,1946]" italics="true" pageId="12" pageNumber="13">Microcavia jayat</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2587660FF8DC60BFE040AC6FE41F861" box="[437,495,1926,1946]" pageId="12" pageNumber="13" rank="species">n. sp.</taxonomicNameLabel>
|
||
, from Santa Isabel, Santiago del Estero, Argentina (MACN-Ma 17331). Scale bars = 5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<footnote id="E8040B07FF8DC60BFB2D0A9DFA05F814" box="[1180,1451,2013,2031]" pageId="12" pageNumber="13">
|
||
<paragraph id="8BA01709FF8DC60BFB2D0A9DFA05F814" blockId="12.[1180,1451,2013,2031]" box="[1180,1451,2013,2031]" pageId="12" pageNumber="13">© 2017 Academia Sinica, Taiwan</paragraph>
|
||
</footnote>
|
||
<paragraph id="8BA01709FF8CC60AFF740FFDFDF1FBED" blockId="13.[136,738,253,1975]" pageId="13" pageNumber="14">The mandible is low and slender; in labial view, the notch for the insertion of the tendon of the masseter medialis pars infraorbitalis muscle lies between the p4 and m1; this notch is continued by a horizontal crest that extends anteriorly to the level of the anterior lobe of m1; the dorsal fossa of the horizontal crest is deep; the lateral crest originates at the level of the m1 and is horizontal; the coronoid process is small and triangular and is oriented backwards; the condyloid process is level with or slightly higher than the coronoid.</paragraph>
|
||
<paragraph id="8BA01709FF8CC60AFF74095DFD92F8CD" blockId="13.[136,738,253,1975]" pageId="13" pageNumber="14">The upper incisors are orthodont to proodont, with white enamel; the upper toothrows are anteriorly convergent, with the P4s almost in contact by its medial side; the P4 and M1-M2 are constituted by two lanceolated prisms of dentine, surrounded by a continuous wall of enamel and linked by small enamel isthmus; the lingual apex of each prism is slightly turned backwards; those lobes of the P4 are narrow than those on M1- M2 which are subequal in size; the hipoflexus on M1-M3 is long, with its borders nearly parallel along most of the teeth and slightly divergent to the lingual portion; the primary external flexus on M1-M3 is short and wide; the M3 has a rounded to drop-shaped enlargement, attached to the second prism; the p4 is smaller than m1-m3 both anteroposteriorly and transversely. The anterior lobe of p4 is obliquely oriented and heart-shaped, with a well developed anterior projection; the posterior lobe is more narrow and shorter than the posterior lobe of the molars; the anterior lobe on m1-m3 is more lanceolate than the posterior lobe; hypoflexid on m1-3 is funnel-shaped and wide, with a rounded lingual apex; primary internal flexids are wide and slightly oriented posteriorly.</paragraph>
|
||
<paragraph id="8BA01709FF8CC60AFF740A7DFCD1FE4D" blockId="13.[136,738,253,1975]" lastBlockId="13.[813,1414,253,1943]" pageId="13" pageNumber="14">
|
||
<emphasis id="B96BCB1BFF8CC60AFF740A7DFE93F8AD" box="[197,317,1853,1878]" italics="true" pageId="13" pageNumber="14">Variation</emphasis>
|
||
: Ventral coloration is variable among individuals, with a gradient from dark gray to whitish. At least two individuals (MACN- Ma 28.157, MACN-Ma 17340) have a markedly brownish dorsal coloration, as is usually seen in
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFAD90DBDFC3EFECD" authorityName="I. Geoffroy and d'Orbigny" authorityYear="1833" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="australis">
|
||
<emphasis id="B96BCB1BFF8CC60AFAD90DBDFC3EFECD" italics="true" pageId="13" pageNumber="14">M. australis</emphasis>
|
||
</taxonomicName>
|
||
. White patches on throat, internal side of the fore and hindfeet and inguinal region are very conspicuous in some specimens (
|
||
<emphasis id="B96BCB1BFF8CC60AFB7B0C1DFB59FE8D" box="[1226,1271,349,374]" italics="true" pageId="13" pageNumber="14">e.g.</emphasis>
|
||
, MACN-Ma 17332, 17334, 17338), but weakly expressed in others.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8CC60AFCD80CFDFA89FC2D" blockId="13.[813,1414,253,1943]" pageId="13" pageNumber="14">
|
||
<emphasis id="B96BCB1BFF8CC60AFCD80CFDFB6DFE2D" box="[873,1219,445,470]" italics="true" pageId="13" pageNumber="14">Morphological comparisons</emphasis>
|
||
: Morphological differences between
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFBE10C9DFB13FE0D" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[1104,1213,477,502]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="jayat" status="n. sp.">
|
||
<emphasis id="B96BCB1BFF8CC60AFBE10C9DFB13FE0D" box="[1104,1213,477,502]" italics="true" pageId="13" pageNumber="14">M. jayat</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2587660FF8CC60AFB7D0C9DFAB4FE0D" box="[1228,1306,477,502]" pageId="13" pageNumber="14" rank="species">n. sp.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFAD70C9DFC38FDED" authorityName="I. Geoffroy and d'Orbigny" authorityYear="1833" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="australis">
|
||
<emphasis id="B96BCB1BFF8CC60AFAD70C9DFC38FDED" italics="true" pageId="13" pageNumber="14">M. australis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFC6B0CBDFBCBFDED" box="[986,1125,509,534]" class="Mammalia" family="Caviidae" genus="Cavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="maenas">
|
||
<emphasis id="B96BCB1BFF8CC60AFC6B0CBDFBCBFDED" box="[986,1125,509,534]" italics="true" pageId="13" pageNumber="14">M. maenas</emphasis>
|
||
</taxonomicName>
|
||
were discussed under the results section. In
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFB870F5DFB39FDCD" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[1078,1175,541,566]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="niata">
|
||
<emphasis id="B96BCB1BFF8CC60AFB870F5DFB39FDCD" box="[1078,1175,541,566]" italics="true" pageId="13" pageNumber="14">M. niata</emphasis>
|
||
</taxonomicName>
|
||
the skull is strongly bowed, with a very short and high rostrum (upper diastema length <upper toothrow length), and has a curved posterior process of the squamosal.
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFAD90F3DFC27FD4D" baseAuthorityName="Thomas" baseAuthorityYear="1925" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="shiptoni">
|
||
<emphasis id="B96BCB1BFF8CC60AFAD90F3DFC27FD4D" italics="true" pageId="13" pageNumber="14">M. shiptoni</emphasis>
|
||
</taxonomicName>
|
||
has proportionally smaller tympanic bullae, with proportionally larger external auditory meatus and the additional prism in the upper third molar is smaller. Both in
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFC5C0FBDFBE3FCED" baseAuthorityName="Thomas" baseAuthorityYear="1898" box="[1005,1101,765,790]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="niata">
|
||
<emphasis id="B96BCB1BFF8CC60AFC5C0FBDFBE3FCED" box="[1005,1101,765,790]" italics="true" pageId="13" pageNumber="14">M. niata</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFB3B0FBDFAA2FCED" baseAuthorityName="Thomas" baseAuthorityYear="1925" box="[1162,1292,765,790]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="shiptoni">
|
||
<emphasis id="B96BCB1BFF8CC60AFB3B0FBDFAA2FCED" box="[1162,1292,765,790]" italics="true" pageId="13" pageNumber="14">M. shiptoni</emphasis>
|
||
</taxonomicName>
|
||
the upper incisors are proodont and visible from above.
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFC9C0E7DFC3EFCAD" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[813,912,829,854]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="jayat" status="n. sp.">
|
||
<emphasis id="B96BCB1BFF8CC60AFC9C0E7DFC3EFCAD" box="[813,912,829,854]" italics="true" pageId="13" pageNumber="14">M. jayat</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A2587660FF8CC60AFC2A0E7DFC4CFCAD" box="[923,994,829,854]" pageId="13" pageNumber="14" rank="species">n. sp.</taxonomicNameLabel>
|
||
differs from the fossil species
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFAD90E7DFC5BFC8D" authorityName="Ameghino" authorityYear="1908" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="chapadmalensis">
|
||
<emphasis id="B96BCB1BFF8CC60AFAD90E7DFC5BFC8D" italics="true" pageId="13" pageNumber="14">M. chapadmalensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFBB90E1DFB02FC8D" box="[1032,1196,861,886]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="criollensis">
|
||
<emphasis id="B96BCB1BFF8CC60AFBB90E1DFB02FC8D" box="[1032,1196,861,886]" italics="true" pageId="13" pageNumber="14">M. criollensis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFB0F0E1DFAB2FC8D" box="[1214,1308,861,886]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="reigi">
|
||
<emphasis id="B96BCB1BFF8CC60AFB0F0E1DFAB2FC8D" box="[1214,1308,861,886]" italics="true" pageId="13" pageNumber="14">M. reigi</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFAD60E1DFC28FC6D" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="robusta">
|
||
<emphasis id="B96BCB1BFF8CC60AFAD60E1DFC28FC6D" italics="true" pageId="13" pageNumber="14">M. robusta</emphasis>
|
||
</taxonomicName>
|
||
by its much smaller size (length of tootrow ca.
|
||
<quantity id="4CE7BAECFF8CC60AFCE20EDDFC06FC4D" box="[851,936,925,950]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" pageId="13" pageNumber="14" unit="mm" value="11.0">11 mm</quantity>
|
||
vs.
|
||
<quantity id="4CE7BAECFF8CC60AFC550EDDFBCAFC4D" box="[996,1124,925,950]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="1.8" metricValueMin="1.2" pageId="13" pageNumber="14" unit="mm" value="15.0" valueMax="18.0" valueMin="12.0">12-18 mm</quantity>
|
||
in fossil species; q.v.,
|
||
<bibRefCitation id="EF8E6AF8FF8CC60AFC9C0EFDFC58FC2D" author="Ubilla M & Pineiro G & Quintana CA" box="[813,1014,957,982]" pageId="13" pageNumber="14" pagination="141 - 149" refId="ref11267" refString="Ubilla M, Pineiro G, Quintana CA. 1999. New extinct species of the genus Microcavia (Rodentia, Caviidae) from the Upper Pleistocene of the northern basin of Uruguay (South America) with paleobiogeographic and paleoenvironmental comments. Stud Neotrop Fauna Environ 34: 141 - 149." type="journal article" year="1999">Ubilla et al. 1999</bibRefCitation>
|
||
) and less robust cranium.
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8CC60AFCD80E9DFA2DFA2D" blockId="13.[813,1414,253,1943]" pageId="13" pageNumber="14">
|
||
<emphasis id="B96BCB1BFF8CC60AFCD80E9DFB84FC0D" box="[873,1066,989,1014]" italics="true" pageId="13" pageNumber="14">Natural History</emphasis>
|
||
: We know very little about the natural history of this species. The specimens referred to
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFC75095DFB83FBCD" authorityName="Teta & Ojeda & Lucero & D’Elía" authorityYear="2017" box="[964,1069,1053,1078]" class="Mammalia" family="Caviidae" genus="Microcavia" kingdom="Animalia" order="Rodentia" pageId="13" pageNumber="14" phylum="Chordata" rank="species" species="jayat">
|
||
<emphasis id="B96BCB1BFF8CC60AFC75095DFB83FBCD" box="[964,1069,1053,1078]" italics="true" pageId="13" pageNumber="14">M. jayat</emphasis>
|
||
</taxonomicName>
|
||
were collected in the Dry
|
||
<collectingRegion id="49DBD9EBFF8CC60AFC9C097DFCD4FBAC" box="[813,890,1085,1111]" country="Argentina" name="Chaco" pageId="13" pageNumber="14">Chaco</collectingRegion>
|
||
ecoregion. The Dry
|
||
<collectingRegion id="49DBD9EBFF8CC60AFBC2097DFB6EFBAC" box="[1139,1216,1085,1111]" country="Argentina" name="Chaco" pageId="13" pageNumber="14">Chaco</collectingRegion>
|
||
is characterized by thorn scrub xerophytic forest vegetation dominated by
|
||
<emphasis id="B96BCB1BFF8CC60AFC6C093DFA28FB6D" box="[989,1414,1149,1174]" italics="true" pageId="13" pageNumber="14">Aspidospermum quebracho-blanco</emphasis>
|
||
and
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFCD009DDFBC9FB4D" box="[865,1127,1181,1206]" class="Magnoliopsida" family="Anacardiaceae" genus="Schinopsis" kingdom="Plantae" order="Sapindales" pageId="13" pageNumber="14" phylum="Tracheophyta" rank="species" species="quebracho">
|
||
<emphasis id="B96BCB1BFF8CC60AFCD009DDFBC9FB4D" box="[865,1127,1181,1206]" italics="true" pageId="13" pageNumber="14">Schinopsis quebracho</emphasis>
|
||
</taxonomicName>
|
||
with a subcanopy made up of several species of
|
||
<taxonomicName id="4C1F6C8AFF8CC60AFBD509FDFB70FB2D" box="[1124,1246,1213,1238]" class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" order="Fabales" pageId="13" pageNumber="14" phylum="Tracheophyta" rank="family">Fabaceae</taxonomicName>
|
||
and arboreal cacti. Wooded areas are intermixed with open savannas, mostly dominated by grasses, shrubs, and trees. The weather is subtropical, strongly seasonal, with a dry season during winter months and high temperatures during the entire year; the mean annual temperature is 21.5°C, with maxima reaching 50°C; precipitation are in the order of
|
||
<quantity id="4CE7BAECFF8CC60AFC9C08FDFC23FA2D" box="[813,909,1469,1494]" metricMagnitude="-1" metricUnit="m" metricValue="7.0" pageId="13" pageNumber="14" unit="mm" value="700.0">700 mm</quantity>
|
||
per year (
|
||
<bibRefCitation id="EF8E6AF8FF8CC60AFBB508FDFAD6FA2D" author="The Nature Conservancy & Fundacion Vida Silvestre Argentina" box="[1028,1400,1469,1495]" pageId="13" pageNumber="14" refId="ref11090" refString="The Nature Conservancy, Fundacion Vida Silvestre Argentina, Fundacion para el Desarrollo Sustentable del Chaco, and Wildife Conservation Society Bolivia. 2005. Evaluacion Ecorregional del Gran Chaco Americano / Gran Chaco Americano Ecoregional Assessment. Fundacion Vida Silvestre Argentina. Buenos Aires." type="book" year="2005">The Nature Conservancy 2005</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BA01709FF8CC60AFCD8089DFB1CF86D" blockId="13.[813,1414,253,1943]" pageId="13" pageNumber="14">
|
||
<emphasis id="B96BCB1BFF8CC60AFCD8089DFBA7FA0D" box="[873,1033,1501,1526]" italics="true" pageId="13" pageNumber="14">Conservation</emphasis>
|
||
: Given the current knowledge, this species could be listed as Data Deficient, since it is only known from <10 localities and most of the aspects of its natural history are unknown. The Dry
|
||
<collectingRegion id="49DBD9EBFF8CC60AFCD20B1DFC1DF98C" box="[867,947,1629,1655]" country="Argentina" name="Chaco" pageId="13" pageNumber="14">Chaco</collectingRegion>
|
||
has been under severe perturbation due to logging and livestock grazing and during recent agricultural expansion (mostly due to increased soybean crops;
|
||
<bibRefCitation id="EF8E6AF8FF8CC60AFBD40BFDFAE2F92D" author="Vallejos M & Volante JN & Mosciaro, MJ & Vale LM & Bustamante ML & Paruelo JM" box="[1125,1356,1725,1750]" pageId="13" pageNumber="14" pagination="3 - 11" refId="ref11414" refString="Vallejos M, Volante JN, Mosciaro, MJ, Vale LM, Bustamante ML, Paruelo JM. 2015. Transformation dynamics of the natural cover in the Dry Chaco ecoregion: A plot level geodatabase from 1976 to 2012. J Arid Envir 123: 3 - 11." type="journal article" year="2015">Vallejos et al. 2015</bibRefCitation>
|
||
). For example, deforestation in Argentinean Dry
|
||
<collectingRegion id="49DBD9EBFF8CC60AFA890B9DFA28F90C" box="[1336,1414,1757,1783]" country="Argentina" name="Chaco" pageId="13" pageNumber="14">Chaco</collectingRegion>
|
||
amounted to an average of 100,000 hectares per year between 2001 and 2007. As a corollary of all of these activities, the Dry
|
||
<collectingRegion id="49DBD9EBFF8CC60AFB240A7DFB4CF8AC" box="[1173,1250,1853,1879]" country="Argentina" name="Chaco" pageId="13" pageNumber="14">Chaco</collectingRegion>
|
||
faces severe problems of desertification and erosion of its soils (
|
||
<bibRefCitation id="EF8E6AF8FF8CC60AFC820A3DFB09F86D" author="The Nature Conservancy & Fundacion Vida Silvestre Argentina" box="[819,1191,1917,1943]" pageId="13" pageNumber="14" refId="ref11090" refString="The Nature Conservancy, Fundacion Vida Silvestre Argentina, Fundacion para el Desarrollo Sustentable del Chaco, and Wildife Conservation Society Bolivia. 2005. Evaluacion Ecorregional del Gran Chaco Americano / Gran Chaco Americano Ecoregional Assessment. Fundacion Vida Silvestre Argentina. Buenos Aires." type="book" year="2005">The Nature Conservancy 2005</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |