250 lines
32 KiB
XML
250 lines
32 KiB
XML
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<mods:title id="44F7A9DEB19487E36A5B2C00BD4B5B4F">Late Pleistocene Red Sea Mollusca: 1. Polyplacophora</mods:title>
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<mods:name id="2C4E1AD471BA53407075F72B392C8AE6" type="personal">
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<mods:namePart id="7BFCFABE4AF321961E05448095C65ECE">Dell’Angelo, Bruno</mods:namePart>
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<mods:namePart id="5F9AB4A002C5F6E930EF7BF024532102">Landau, Bernard M.</mods:namePart>
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<mods:namePart id="A7089D7F71191A8052C74F4314421FCC">Sosso, Maurizio</mods:namePart>
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<mods:namePart id="FC1858315335335A0A174DDA37B431BE">Taviani, Marco</mods:namePart>
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<mods:title id="13540376723D6F3BF3FC57B6EEEBFC96">Zootaxa</mods:title>
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<mods:date id="0077ECC19E9367FD55547222A053E854">2020</mods:date>
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<mods:number id="D917CA0B26DF4E0868E2DCAAFC90D4C4">2020-05-11</mods:number>
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<mods:number id="4471495AC52299C5C0B13DE9A52F8C44">4772</mods:number>
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<treatment id="03D21D39FFB7395FFF7BFB7DFEC8DC84" ID-DOI="http://doi.org/10.5281/zenodo.3844063" ID-GBIF-Taxon="164035817" ID-Zenodo-Dep="3844063" LSID="urn:lsid:plazi:treatment:03D21D39FFB7395FFF7BFB7DFEC8DC84" httpUri="http://treatment.plazi.org/id/03D21D39FFB7395FFF7BFB7DFEC8DC84" lastPageId="6" lastPageNumber="407" pageId="5" pageNumber="406">
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<subSubSection id="C361FFA4FFB7395CFF7BFB7DFDD2DAEB" box="[151,546,1230,1257]" pageId="5" pageNumber="406" type="nomenclature">
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<paragraph id="8BC4AC2FFFB7395CFF7BFB7DFDD2DAEB" blockId="5.[151,546,1230,1292]" box="[151,546,1230,1257]" pageId="5" pageNumber="406">
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<heading id="D08C1B43FFB7395CFF7BFB7DFDD2DAEB" bold="true" box="[151,546,1230,1257]" fontSize="11" level="1" pageId="5" pageNumber="406" reason="1">
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<taxonomicName id="4C7BD7ACFFB7395CFF7BFB7DFDD2DAEB" ID-CoL="75NLC" authority="Strack, 1993" authorityName="Strack" authorityYear="1993" box="[151,546,1230,1257]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="5" pageNumber="406" phylum="Mollusca" rank="species" species="hylkiae">
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<emphasis id="B90F703DFFB7395CFF7BFB7DFDD2DAEB" bold="true" box="[151,546,1230,1257]" pageId="5" pageNumber="406">
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<emphasis id="B90F703DFFB7395CFF7BFB7DFE8EDAEA" bold="true" box="[151,382,1230,1257]" italics="true" pageId="5" pageNumber="406">Parachiton hylkiae</emphasis>
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<bibRefCitation id="EFEAD1DEFFB7395CFE69FB7DFDD2DAEB" author="Strack, H. L." box="[389,546,1230,1256]" pageId="5" pageNumber="406" pagination="1 - 40" refId="ref36433" refString="Strack, H. L. (1993) The Polyplacophora of the Red Sea. Journal of the Malacological Society of Australia, 14, 1 - 40. https: // doi. org / 10.1080 / 00852988.1993.11923901" type="journal article" year="1993">Strack, 1993</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C361FFA4FFB7395CFF7BFB41FF1BDB0F" box="[151,235,1266,1292]" pageId="5" pageNumber="406" type="description">
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<paragraph id="8BC4AC2FFFB7395CFF7BFB41FF1BDB0F" blockId="5.[151,546,1230,1292]" box="[151,235,1266,1292]" pageId="5" pageNumber="406">
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(
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<figureCitation id="1340B0AAFFB7395CFF4CFB41FF12DB0F" box="[160,226,1266,1292]" captionStart="FIGURE 3" captionStartId="6.[151,250,1448,1473]" captionTargetBox="[151,1436,669,1423]" captionTargetId="figure@6.[151,1436,669,1423]" captionTargetPageId="6" captionText="FIGURE 3. Parachiton hylkiae Strack, 1993, Egypt, Hurghada, Late Pleistocene (last interglacial MIS5e). A–C. MZB 50524a, head valve (St. 13), width 4.5 mm, dorsal, lateral and posterior views. D–G. MZB 50524b, intermediate valve (St. 13), width 4 mm, dorsal view, detail of tegmentum surface of central and lateral areas, ventral and frontal views. H–I. MZB 50525, tail valve (St. 14), width 3.1 mm, dorsal and lateral views. Scale bar: 100 µm (E)." figureDoi="http://doi.org/10.5281/zenodo.3825464" httpUri="https://zenodo.org/record/3825464/files/figure.png" pageId="5" pageNumber="406">Fig. 3</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C361FFA4FFB7395CFF7BFA85FD70DBA9" pageId="5" pageNumber="406" type="reference_group">
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<paragraph id="8BC4AC2FFFB7395CFF7BFA85FB64DB6E" blockId="5.[151,1436,1334,1451]" pageId="5" pageNumber="406">
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<taxonomicName id="4C7BD7ACFFB7395CFF7BFA85FD53DB4C" ID-CoL="7RVN6" authority="Strack 1993, p. 4" authorityName="Strack" authorityPageNumber="4" authorityYear="1993" box="[151,675,1334,1359]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="5" pageNumber="406" phylum="Mollusca" rank="species" species="hylkiae" subGenus="Parachiton">
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<emphasis id="B90F703DFFB7395CFF7BFA85FEE0DB4D" box="[151,272,1334,1358]" italics="true" pageId="5" pageNumber="406">Leptochiton</emphasis>
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||
(
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<emphasis id="B90F703DFFB7395CFECCFA85FE62DB4D" box="[288,402,1334,1358]" italics="true" pageId="5" pageNumber="406">Parachiton</emphasis>
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||
)
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<emphasis id="B90F703DFFB7395CFE4EFA85FE1BDB4D" box="[418,491,1334,1358]" italics="true" pageId="5" pageNumber="406">hylkiae</emphasis>
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<bibRefCitation id="EFEAD1DEFFB7395CFE1EFA85FD9FDB4C" author="Strack, H. L." box="[498,623,1334,1359]" pageId="5" pageNumber="406" pagination="1 - 40" refId="ref36433" refString="Strack, H. L. (1993) The Polyplacophora of the Red Sea. Journal of the Malacological Society of Australia, 14, 1 - 40. https: // doi. org / 10.1080 / 00852988.1993.11923901" type="journal article" year="1993">Strack 1993</bibRefCitation>
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, p. 4
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</taxonomicName>
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||
, pl. 1, figs 2–8, pl. 2, figs 1–4;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFC04FA85FB8FDB4C" author="Schwabe, E." box="[1000,1151,1334,1359]" pageId="5" pageNumber="406" pagination="25 - 30" refId="ref35100" refString="Schwabe, E. (1997) Beitrag zur Kenntnis einiger Kaferschnecken (Polyplacophora) des Roten Meeres. Club Conchylia Informationen, 29, 25 - 30." type="journal article" year="1997">Schwabe 1997</bibRefCitation>
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, p. 28, 2 figs p. 30;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFAA3FA84FE96DB6E" author="Kaas, P. & Van Belle, R. A." pageId="5" pageNumber="406" refId="ref33036" refString="Kaas, P. & Van Belle, R. A. (1998) Catalogue of living chitons (Mollusca, Polyplacophora). Second, revised edition. Backuys Publishers, Leiden, 204 pp." type="book" year="1998">Kaas & Van Belle 1998</bibRefCitation>
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||
, p. 92;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFE43FAE6FD5BDB6E" author="Anseeuw, B. & Terryn, Y." box="[431,683,1365,1390]" pageId="5" pageNumber="406" pagination="1 - 24" refId="ref29017" refString="Anseeuw, B. & Terryn, Y. (2004) Intertidal chitons (Mollusca: Polyplacophora) from the coast of Jordan, Red Sea, with the description of a new species of Parachiton Thiele, 1909. Bollettino Malacologico, Supplement 5, 1 - 24." type="journal article" year="2004">Anseeuw & Terryn 2004</bibRefCitation>
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||
, p. 6, 22;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFCE3FAE5FC46DB6E" author="Kaas, P. & Van Belle, R. A. & Strack, H. L." box="[783,950,1364,1389]" pageId="5" pageNumber="406" refId="ref33074" refString="Kaas, P., Van Belle, R. A. & Strack, H. L. (2006) Monograph of Living Chitons (Mollusca: Polyplacophora). Volume 6. Suborder Ischnochitonina (concluded): Schizochitonidae; Chitonidae. Additions to Volumes 1 - 5. E. J. Brill, Leiden-Boston, 463 pp." type="book" year="2006">
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Kaas
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<emphasis id="B90F703DFFB7395CFCA4FAE5FC8BDB6E" box="[840,891,1365,1389]" italics="true" pageId="5" pageNumber="406">et al.</emphasis>
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2006
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</bibRefCitation>
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||
, p. 18, fig. 2, map 18.
|
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</paragraph>
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||
<paragraph id="8BC4AC2FFFB7395CFF7BFAC7FC3CDB8F" blockId="5.[151,1436,1334,1451]" box="[151,972,1395,1420]" pageId="5" pageNumber="406">
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||
<taxonomicName id="4C7BD7ACFFB7395CFF7BFAC7FEA9DB8F" ID-CoL="75NLC" authorityName="Strack" authorityYear="1993" box="[151,345,1396,1420]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="5" pageNumber="406" phylum="Mollusca" rank="species" species="hylkiae">
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<emphasis id="B90F703DFFB7395CFF7BFAC7FEA9DB8F" box="[151,345,1396,1420]" italics="true" pageId="5" pageNumber="406">Parachiton hylkiae</emphasis>
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||
</taxonomicName>
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||
;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFE8AFAC7FE24DB8F" author="Kaas, P." box="[358,468,1395,1420]" pageId="5" pageNumber="406" pagination="367 - 375" refId="ref32792" refString="Kaas, P. (1996) Chitons (Mollusca: Polyplacophora) from the Seychelles with description of a new species. Zoologische Mededelingen, 70, 367 - 375, figs. 1 - 11." type="journal article" year="1996">Kaas 1996</bibRefCitation>
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||
, p. 373;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFDC7FAC0FD6ADB8F" author="Saito, H." box="[555,666,1395,1420]" pageId="5" pageNumber="406" pagination="161 - 187" refId="ref34947" refString="Saito, H. (1996) Seven new species of the genus Parachiton (Polyplacophora: Leptochitonidae) from the Northwest Pacific. Venus, 55, 161 - 187." type="journal article" year="1996">Saito 1996</bibRefCitation>
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||
, p. 165;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFD1DFAC0FC8CDB8F" author="Sirenko, B. I." box="[753,892,1395,1420]" pageId="5" pageNumber="406" pagination="143 - 147" refId="ref35824" refString="Sirenko, B. I. (2015) New species of Parachiton (Mollusca: Polyplacophora) from the South China Sea. Zoosystematica Rossica, 24, 143 - 147. https: // doi. org / 10.31610 / zsr / 2015.24.2.143" type="journal article" year="2015">Sirenko 2015</bibRefCitation>
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, p. 145.
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||
</paragraph>
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||
<paragraph id="8BC4AC2FFFB7395CFF7BFA21FD70DBA9" blockId="5.[151,1436,1334,1451]" box="[151,640,1426,1451]" pageId="5" pageNumber="406">
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||
<taxonomicName id="4C7BD7ACFFB7395CFF7BFA21FE90DBA9" ID-CoL="7RVN6" authorityName="Strack" authorityYear="1993" box="[151,352,1426,1450]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="5" pageNumber="406" phylum="Mollusca" rank="species" species="hylkiae">
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||
<emphasis id="B90F703DFFB7395CFF7BFA21FE90DBA9" box="[151,352,1426,1450]" italics="true" pageId="5" pageNumber="406">Leptochiton hylkiae</emphasis>
|
||
</taxonomicName>
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||
;
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||
<bibRefCitation id="EFEAD1DEFFB7395CFE81FA21FDB9DBA8" author="Dekker, H. & Orlin, Z." box="[365,585,1426,1451]" pageId="5" pageNumber="406" pagination="1 - 46" refId="ref30664" refString="Dekker, H. & Orlin, Z. (2000) Check-list of Red Sea Mollusca. Spirula, 47 (Supplement), 1 - 46." type="journal article" year="2000">Dekker & Orlin 2000</bibRefCitation>
|
||
, p. 7.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361FFA4FFB7395CFF7BFA6AFED7D880" pageId="5" pageNumber="406" type="materials_examined">
|
||
<paragraph id="8BC4AC2FFFB7395CFF7BFA6AFA72DBF0" blockId="5.[151,1437,1496,2028]" box="[151,1410,1496,1523]" pageId="5" pageNumber="406">
|
||
<emphasis id="B90F703DFFB7395CFF7BFA6AFEB1DBF0" bold="true" box="[151,321,1496,1523]" pageId="5" pageNumber="406">Type material.</emphasis>
|
||
<typeStatus id="54C0128DFFB7395CFEA4FA6AFE5EDBF0" box="[328,430,1497,1523]" pageId="5" pageNumber="406" type="holotype">Holotype</typeStatus>
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||
RMNH 9313, specimen 9.8 x
|
||
<quantity id="4C8301CAFFB7395CFD12FA6AFCA5DBF0" box="[766,853,1497,1523]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="5" pageNumber="406" unit="mm" value="4.4">4.4 mm</quantity>
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||
.
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||
<typeStatus id="54C0128DFFB7395CFCB3FA6AFC39DBF0" box="[863,969,1497,1523]" pageId="5" pageNumber="406" type="paratype">Paratypes</typeStatus>
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||
in Strack and van der Sman collections.
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||
</paragraph>
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||
<paragraph id="8BC4AC2FFFB7395CFF2BFA4EFC35D814" blockId="5.[151,1437,1496,2028]" box="[199,965,1532,1559]" pageId="5" pageNumber="406">
|
||
<materialsCitation id="3B13A672FFB7395CFF2BFA4EFC30D814" ID-GBIF-Occurrence="2611558346" box="[199,960,1532,1559]" country="Egypt" location="Red Sea" municipality="Giftun Kebir Island" pageId="5" pageNumber="406" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="B90F703DFFB7395CFF2BFA4EFE95D814" bold="true" box="[199,357,1532,1559]" pageId="5" pageNumber="406">
|
||
<typeStatus id="54C0128DFFB7395CFF2BFA4EFEF2D814" box="[199,258,1533,1559]" pageId="5" pageNumber="406">Type</typeStatus>
|
||
locality.
|
||
</emphasis>
|
||
<collectingCountry id="F36CECBFFFB7395CFE80FA4EFE42D814" box="[364,434,1533,1559]" name="Egypt" pageId="5" pageNumber="406">Egypt</collectingCountry>
|
||
,
|
||
<location id="8EA4FAF4FFB7395CFE51FA4EFDECD814" LSID="urn:lsid:plazi:treatment:03D21D39FFB7395FFF7BFB7DFEC8DC84:8EA4FAF4FFB7395CFE51FA4EFDECD814" box="[445,540,1533,1559]" country="Egypt" municipality="Giftun Kebir Island" name="Red Sea" pageId="5" pageNumber="406">Red Sea</location>
|
||
, southern side of
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||
<collectingMunicipality id="6BA03655FFB7395CFD0EFA4EFC30D814" box="[738,960,1533,1559]" pageId="5" pageNumber="406">Giftun Kebir Island</collectingMunicipality>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFB7395CFF2BF993FED7D880" blockId="5.[151,1437,1496,2028]" pageId="5" pageNumber="406">
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<emphasis id="B90F703DFFB7395CFF2BF993FE43D838" bold="true" box="[199,435,1568,1595]" pageId="5" pageNumber="406">Material examined.</emphasis>
|
||
<collectingCountry id="F36CECBFFFB7395CFE57F992FE0ED838" box="[443,510,1569,1595]" name="Egypt" pageId="5" pageNumber="406">Egypt</collectingCountry>
|
||
(Hurghada: this study): St. 13: 2 valves (1 head and 1 intermediate),
|
||
<figureCitation id="1340B0AAFFB7395CFAF3F992FA94D838" box="[1311,1380,1569,1595]" captionStart="FIGURE 3" captionStartId="6.[151,250,1448,1473]" captionTargetBox="[151,1436,669,1423]" captionTargetId="figure@6.[151,1436,669,1423]" captionTargetPageId="6" captionText="FIGURE 3. Parachiton hylkiae Strack, 1993, Egypt, Hurghada, Late Pleistocene (last interglacial MIS5e). A–C. MZB 50524a, head valve (St. 13), width 4.5 mm, dorsal, lateral and posterior views. D–G. MZB 50524b, intermediate valve (St. 13), width 4 mm, dorsal view, detail of tegmentum surface of central and lateral areas, ventral and frontal views. H–I. MZB 50525, tail valve (St. 14), width 3.1 mm, dorsal and lateral views. Scale bar: 100 µm (E)." figureDoi="http://doi.org/10.5281/zenodo.3825464" httpUri="https://zenodo.org/record/3825464/files/figure.png" pageId="5" pageNumber="406">Figs 3</figureCitation>
|
||
A–G (
|
||
<collectionCode id="ED6A34EAFFB7395CFF73F9F6FF2DD85C" box="[159,221,1605,1631]" country="Indonesia" httpUri="http://grbio.org/cool/b9gz-izvg" name="Museum Zoologicum Bogoriense" pageId="5" pageNumber="406" type="Museum">MZB</collectionCode>
|
||
50524); St. 14: 2 valves (1 intermediate and 1 tail),
|
||
<figureCitation id="1340B0AAFFB7395CFCCAF9F6FC9AD85C" box="[806,874,1605,1631]" captionStart="FIGURE 3" captionStartId="6.[151,250,1448,1473]" captionTargetBox="[151,1436,669,1423]" captionTargetId="figure@6.[151,1436,669,1423]" captionTargetPageId="6" captionText="FIGURE 3. Parachiton hylkiae Strack, 1993, Egypt, Hurghada, Late Pleistocene (last interglacial MIS5e). A–C. MZB 50524a, head valve (St. 13), width 4.5 mm, dorsal, lateral and posterior views. D–G. MZB 50524b, intermediate valve (St. 13), width 4 mm, dorsal view, detail of tegmentum surface of central and lateral areas, ventral and frontal views. H–I. MZB 50525, tail valve (St. 14), width 3.1 mm, dorsal and lateral views. Scale bar: 100 µm (E)." figureDoi="http://doi.org/10.5281/zenodo.3825464" httpUri="https://zenodo.org/record/3825464/files/figure.png" pageId="5" pageNumber="406">Figs 3</figureCitation>
|
||
H–I (
|
||
<collectionCode id="ED6A34EAFFB7395CFC4AF9F6FC3ED85C" box="[934,974,1605,1631]" pageId="5" pageNumber="406">BD</collectionCode>
|
||
180;
|
||
<collectionCode id="ED6A34EAFFB7395CFBE2F9F6FBBBD85C" box="[1038,1099,1605,1631]" country="Indonesia" httpUri="http://grbio.org/cool/b9gz-izvg" name="Museum Zoologicum Bogoriense" pageId="5" pageNumber="406" type="Museum">MZB</collectionCode>
|
||
50525). Maximum width: 4.5 / 4 /
|
||
<quantity id="4C8301CAFFB7395CFF26F9DAFED3D880" box="[202,291,1641,1667]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="5" pageNumber="406" unit="mm" value="3.1">3.1 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361FFA4FFB7395CFF2BF93FFD8ED9C4" pageId="5" pageNumber="406" type="description">
|
||
<paragraph id="8BC4AC2FFFB7395CFF2BF93FFC80D8C8" blockId="5.[151,1437,1496,2028]" pageId="5" pageNumber="406">
|
||
<emphasis id="B90F703DFFB7395CFF2BF93FFEA9D8A4" bold="true" box="[199,345,1676,1703]" pageId="5" pageNumber="406">Description.</emphasis>
|
||
Head valve semicircular, tegmentum sculptured with numerous radiating chains of minute granules, concentrically crossed by several conspicuous growth lines.
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFB7395CFF7BF966FDFBD958" blockId="5.[151,1437,1496,2028]" pageId="5" pageNumber="406">Intermediate valves broadly rectangular, L/W = 0.38, highly elevated (H/W = 0.45), anterior profile rounded, front, sides and posterior margins almost straight, apex inconspicuous, lateral areas not raised, poorly defined, sculptured like head valve, central area with similar, longitudinally oriented rows (more than 70) of usually coalesced, minute granules, interstices very narrow.</paragraph>
|
||
<paragraph id="8BC4AC2FFFB7395CFF2BF8D6FBEFD9A0" blockId="5.[151,1437,1496,2028]" pageId="5" pageNumber="406">Tail valve incomplete, mucro overhanging posterior edge, postmucronal slope very steep, straight, postmucronal area narrow, sculptured like head valve, antemucronal area like central areas.</paragraph>
|
||
<paragraph id="8BC4AC2FFFB7395CFF2BF81EFD8ED9C4" blockId="5.[151,1437,1496,2028]" box="[199,638,1965,1991]" pageId="5" pageNumber="406">Articulamentum with apophyses small.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361FFA4FFB7395FFF2BF862FD8FDC3C" lastPageId="6" lastPageNumber="407" pageId="5" pageNumber="406" type="discussion">
|
||
<paragraph id="8BC4AC2FFFB7395FFF2BF862FADDDF40" blockId="5.[151,1437,1496,2028]" lastBlockId="6.[151,1437,153,647]" lastPageId="6" lastPageNumber="407" pageId="5" pageNumber="406">
|
||
<emphasis id="B90F703DFFB7395CFF2BF862FECBD9E8" bold="true" box="[199,315,2001,2027]" pageId="5" pageNumber="406">Remarks.</emphasis>
|
||
Detailed descriptions of this species were given by
|
||
<bibRefCitation id="EFEAD1DEFFB7395CFC9BF862FBFFD9E8" author="Strack, H. L." box="[887,1039,2001,2027]" pageId="5" pageNumber="406" pagination="1 - 40" refId="ref36433" refString="Strack, H. L. (1993) The Polyplacophora of the Red Sea. Journal of the Malacological Society of Australia, 14, 1 - 40. https: // doi. org / 10.1080 / 00852988.1993.11923901" type="journal article" year="1993">Strack (1993)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFEAD1DEFFB7395CFBAFF862FAFBD9EF" author="Kaas, P. & Van Belle, R. A. & Strack, H. L." box="[1091,1291,2001,2028]" pageId="5" pageNumber="406" refId="ref33074" refString="Kaas, P., Van Belle, R. A. & Strack, H. L. (2006) Monograph of Living Chitons (Mollusca: Polyplacophora). Volume 6. Suborder Ischnochitonina (concluded): Schizochitonidae; Chitonidae. Additions to Volumes 1 - 5. E. J. Brill, Leiden-Boston, 463 pp." type="book" year="2006">
|
||
Kaas
|
||
<emphasis id="B90F703DFFB7395CFB6DF861FB41D9E8" box="[1153,1201,2001,2027]" italics="true" pageId="5" pageNumber="406">et al</emphasis>
|
||
. (2006)
|
||
</bibRefCitation>
|
||
. Two species of
|
||
<taxonomicName id="4C7BD7ACFFB4395FFF5BFF2AFEC5DEB0" authorityName="Thiele" authorityYear="1909" box="[183,309,153,179]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B90F703DFFB4395FFF5BFF2AFEC5DEB0" box="[183,309,153,179]" italics="true" pageId="6" pageNumber="407">Parachiton</emphasis>
|
||
</taxonomicName>
|
||
are living in the
|
||
<collectingRegion id="49BF62CDFFB4395FFE17FF2AFDACDEB0" box="[507,604,153,179]" country="Sudan" name="Al Bahr al Ahmar" pageId="6" pageNumber="407">Red Sea</collectingRegion>
|
||
,
|
||
<taxonomicName id="4C7BD7ACFFB4395FFD85FF29FC71DEB0" authority="(Strack, 1993)" baseAuthorityName="Strack" baseAuthorityYear="1993" box="[617,897,153,179]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="species" species="hylkiae">
|
||
<emphasis id="B90F703DFFB4395FFD85FF29FD27DEB0" box="[617,727,153,179]" italics="true" pageId="6" pageNumber="407">P. hylkiae</emphasis>
|
||
(
|
||
<bibRefCitation id="EFEAD1DEFFB4395FFD0BFF2AFC89DEB0" author="Strack, H. L." box="[743,889,153,179]" pageId="6" pageNumber="407" pagination="1 - 40" refId="ref36433" refString="Strack, H. L. (1993) The Polyplacophora of the Red Sea. Journal of the Malacological Society of Australia, 14, 1 - 40. https: // doi. org / 10.1080 / 00852988.1993.11923901" type="journal article" year="1993">Strack, 1993</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7BD7ACFFB4395FFC57FF29FA69DEB0" authority="(Anseeuw & Terryn, 2004)" baseAuthorityName="Anseeuw & Terryn" baseAuthorityYear="2004" box="[955,1433,153,179]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="species" species="jordanensis">
|
||
<emphasis id="B90F703DFFB4395FFC57FF29FBAADEB0" box="[955,1114,153,179]" italics="true" pageId="6" pageNumber="407">P. jordanensis</emphasis>
|
||
(
|
||
<bibRefCitation id="EFEAD1DEFFB4395FFB86FF2AFA61DEB0" author="Anseeuw, B. & Terryn, Y." box="[1130,1425,153,179]" pageId="6" pageNumber="407" pagination="1 - 24" refId="ref29017" refString="Anseeuw, B. & Terryn, Y. (2004) Intertidal chitons (Mollusca: Polyplacophora) from the coast of Jordan, Red Sea, with the description of a new species of Parachiton Thiele, 1909. Bollettino Malacologico, Supplement 5, 1 - 24." type="journal article" year="2004">Anseeuw & Terryn, 2004</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. They are easily separated by the position of the mucro (terminal in
|
||
<taxonomicName id="4C7BD7ACFFB4395FFC6AFF0DFC03DED4" baseAuthorityName="Strack" baseAuthorityYear="1993" box="[902,1011,189,215]" class="Polyplacophora" family="Leptochitonidae" genus="Leptochiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="species" species="hylkiae">
|
||
<emphasis id="B90F703DFFB4395FFC6AFF0DFC03DED4" box="[902,1011,189,215]" italics="true" pageId="6" pageNumber="407">P. hylkiae</emphasis>
|
||
</taxonomicName>
|
||
, often overhanging the posterior edge vs situated at about 4/5 of the total length in
|
||
<taxonomicName id="4C7BD7ACFFB4395FFD4CFF51FCCFDEF8" baseAuthorityName="Anseeuw & Terryn" baseAuthorityYear="2004" box="[672,831,225,251]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="species" species="jordanensis">
|
||
<emphasis id="B90F703DFFB4395FFD4CFF51FCCFDEF8" box="[672,831,225,251]" italics="true" pageId="6" pageNumber="407">P. jordanensis</emphasis>
|
||
</taxonomicName>
|
||
), the number of longitudinal rows of granules in the antemucronal area of the tail valve (ca 85 vs 50) and in the central area of intermediate valves (ca 68–95 vs 45–50), and the number of radiating rows of granules in the lateral areas of intermediate valves (ca 20 vs 10–12).
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFB4395FFF2BFEFEFD98DC18" blockId="6.[151,1437,153,647]" pageId="6" pageNumber="407">
|
||
The material at hand is scarce and consists of only four valves including an incomplete and partially eroded tail valve. All characters support the attribution to
|
||
<taxonomicName id="4C7BD7ACFFB4395FFD3BFEC2FC5EDF88" authorityName="Strack" authorityYear="1993" box="[727,942,369,395]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="species" species="hylkiae">
|
||
<emphasis id="B90F703DFFB4395FFD3BFEC2FC5EDF88" box="[727,942,369,395]" italics="true" pageId="6" pageNumber="407">Parachiton hylkiae</emphasis>
|
||
</taxonomicName>
|
||
, including the terminal mucro (
|
||
<figureCitation id="1340B0AAFFB4395FFAF4FEC2FAAFDF88" box="[1304,1375,369,395]" captionStart="FIGURE 3" captionStartId="6.[151,250,1448,1473]" captionTargetBox="[151,1436,669,1423]" captionTargetId="figure@6.[151,1436,669,1423]" captionTargetPageId="6" captionText="FIGURE 3. Parachiton hylkiae Strack, 1993, Egypt, Hurghada, Late Pleistocene (last interglacial MIS5e). A–C. MZB 50524a, head valve (St. 13), width 4.5 mm, dorsal, lateral and posterior views. D–G. MZB 50524b, intermediate valve (St. 13), width 4 mm, dorsal view, detail of tegmentum surface of central and lateral areas, ventral and frontal views. H–I. MZB 50525, tail valve (St. 14), width 3.1 mm, dorsal and lateral views. Scale bar: 100 µm (E)." figureDoi="http://doi.org/10.5281/zenodo.3825464" httpUri="https://zenodo.org/record/3825464/files/figure.png" pageId="6" pageNumber="407">Figs 3</figureCitation>
|
||
H–I), the overhanging the posterior edge, the rounded profile of the intermediate valve (
|
||
<figureCitation id="1340B0AAFFB4395FFBACFE26FB6ADFAC" box="[1088,1178,405,431]" captionStart="FIGURE 3" captionStartId="6.[151,250,1448,1473]" captionTargetBox="[151,1436,669,1423]" captionTargetId="figure@6.[151,1436,669,1423]" captionTargetPageId="6" captionText="FIGURE 3. Parachiton hylkiae Strack, 1993, Egypt, Hurghada, Late Pleistocene (last interglacial MIS5e). A–C. MZB 50524a, head valve (St. 13), width 4.5 mm, dorsal, lateral and posterior views. D–G. MZB 50524b, intermediate valve (St. 13), width 4 mm, dorsal view, detail of tegmentum surface of central and lateral areas, ventral and frontal views. H–I. MZB 50525, tail valve (St. 14), width 3.1 mm, dorsal and lateral views. Scale bar: 100 µm (E)." figureDoi="http://doi.org/10.5281/zenodo.3825464" httpUri="https://zenodo.org/record/3825464/files/figure.png" pageId="6" pageNumber="407">Fig. 3G</figureCitation>
|
||
), and the high number of longitudinal rows of granules, more than
|
||
<quantity id="4C8301CAFFB4395FFD60FE0AFD36DFD0" box="[652,710,441,467]" metricMagnitude="0" metricUnit="m" metricValue="1.778" pageId="6" pageNumber="407" unit="in" value="70.0">70 in</quantity>
|
||
the central area of intermediate valve (
|
||
<figureCitation id="1340B0AAFFB4395FFB68FE0AFB2FDFD0" box="[1156,1247,441,467]" captionStart="FIGURE 3" captionStartId="6.[151,250,1448,1473]" captionTargetBox="[151,1436,669,1423]" captionTargetId="figure@6.[151,1436,669,1423]" captionTargetPageId="6" captionText="FIGURE 3. Parachiton hylkiae Strack, 1993, Egypt, Hurghada, Late Pleistocene (last interglacial MIS5e). A–C. MZB 50524a, head valve (St. 13), width 4.5 mm, dorsal, lateral and posterior views. D–G. MZB 50524b, intermediate valve (St. 13), width 4 mm, dorsal view, detail of tegmentum surface of central and lateral areas, ventral and frontal views. H–I. MZB 50525, tail valve (St. 14), width 3.1 mm, dorsal and lateral views. Scale bar: 100 µm (E)." figureDoi="http://doi.org/10.5281/zenodo.3825464" httpUri="https://zenodo.org/record/3825464/files/figure.png" pageId="6" pageNumber="407">Fig. 3D</figureCitation>
|
||
). The number of longitudinal rows of granules in the antemucronal area of the tail valve cannot be counted accurately, but is high, tending towards that typical of
|
||
<taxonomicName id="4C7BD7ACFFB4395FFE18FDB1FD91DC18" authorityName="Strack" authorityYear="1993" box="[500,609,513,539]" class="Polyplacophora" family="Leptochitonidae" genus="Parachiton" kingdom="Animalia" order="Lepidopleurida" pageId="6" pageNumber="407" phylum="Mollusca" rank="species" species="hylkiae">
|
||
<emphasis id="B90F703DFFB4395FFE18FDB1FD91DC18" box="[500,609,513,539]" italics="true" pageId="6" pageNumber="407">P. hylkiae</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC4AC2FFFB4395FFF7BFD96FD8FDC3C" blockId="6.[151,1437,153,647]" box="[151,639,549,575]" pageId="6" pageNumber="407">This is the first fossil record of this species.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361FFA4FFB4395FFF2BFDFBFEC8DC84" pageId="6" pageNumber="407" type="distribution">
|
||
<paragraph id="8BC4AC2FFFB4395FFF2BFDFBFEC8DC84" blockId="6.[151,1437,153,647]" pageId="6" pageNumber="407">
|
||
<emphasis id="B90F703DFFB4395FFF2BFDFBFE91DC60" bold="true" box="[199,353,584,611]" pageId="6" pageNumber="407">Distribution.</emphasis>
|
||
Late Pleistocene:
|
||
<collectingCountry id="F36CECBFFFB4395FFDD9FDFAFD88DC60" box="[565,632,585,611]" name="Egypt" pageId="6" pageNumber="407">Egypt</collectingCountry>
|
||
(Hurghada: this study). Present-day: Indian Ocean: Northern Red Sea (
|
||
<bibRefCitation id="EFEAD1DEFFB4395FFF73FDDEFEDBDC84" author="Strack, H. L." box="[159,299,621,647]" pageId="6" pageNumber="407" pagination="1 - 40" refId="ref36433" refString="Strack, H. L. (1993) The Polyplacophora of the Red Sea. Journal of the Malacological Society of Australia, 14, 1 - 40. https: // doi. org / 10.1080 / 00852988.1993.11923901" type="journal article" year="1993">Strack 1993</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |