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<document id="A862BE8A28C1716A9E4F5C64430938B6" ID-DOI="10.5281/zenodo.7910445" ID-ISSN="2305-2562" ID-Zenodo-Dep="7910445" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1683577188614" checkinUser="felipe" docAuthor="Dijkstra, H. H. &amp; Kilburn, R. N." docDate="2001" docId="725A87F3FF905417FE77FD38048AFC2E" docLanguage="en" docName="AfrInvertebr.42.1.263321.pdf" docOrigin="African Invertebrates 42" docStyle="DocumentStyle:C20B10C002986E51083406A4EACF003A.3:AfrInvertebr.2001-2007.journal_article" docStyleId="C20B10C002986E51083406A4EACF003A" docStyleName="AfrInvertebr.2001-2007.journal_article" docStyleVersion="3" docTitle="Delectopecten musorstomi Poutiers 1981" docType="treatment" docVersion="4" lastPageNumber="270" masterDocId="8E63FF8BFF965410FFF1FFD60708FFA1" masterDocTitle="The family Pectinidae in South Africa and Mozambique (Mollusca: Bivalvia: Pectinoidea)" masterLastPageNumber="321" masterPageNumber="263" pageNumber="269" updateTime="1699498554220" updateUser="plazi" zenodo-license-document="CC-BY-4.0">
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<mods:title id="EF0C8D44F840DE7F267D1FC522227D61">The family Pectinidae in South Africa and Mozambique (Mollusca: Bivalvia: Pectinoidea)</mods:title>
</mods:titleInfo>
<mods:name id="95F739919469824FA6EF7B7CDEAA1620" type="personal">
<mods:role id="F10CC07A712535C479F6FB6C08D3CE0A">
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<mods:namePart id="19D47CD8423157882E66B5A12014F33F">Dijkstra, H. H.</mods:namePart>
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<mods:namePart id="83A388EC2347178E065EF64B89B7C357">Kilburn, R. N.</mods:namePart>
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<mods:typeOfResource id="0F81B6375E9547DA26A9D549B27D708C">text</mods:typeOfResource>
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<mods:titleInfo id="9CCD8378298072C23DAB2D4265FACE13">
<mods:title id="A9B0BB4590B3D1B35130FED0BA83BDE1">African Invertebrates</mods:title>
</mods:titleInfo>
<mods:part id="57F5F0D834219FA855DE78DDF551B630">
<mods:date id="C4BA7CE63804EE385EE76E60CCA00325">2001</mods:date>
<mods:detail id="86E7A49B5702D9B3742F7C6FABEEB11A" type="pubDate">
<mods:number id="A2D9375A84CC284DD4D097E290021462">2001-12-31</mods:number>
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<mods:number id="7F73B3BF7585B0E7033F623F442236F8">42</mods:number>
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<mods:identifier id="B0E9000C8C8E4D18F0FE59CE4A1287F9" type="DOI">10.5281/zenodo.7910445</mods:identifier>
<mods:identifier id="7D41FF204C1487C105E182908455A50C" type="ISSN">2305-2562</mods:identifier>
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<treatment id="725A87F3FF905417FE77FD38048AFC2E" LSID="urn:lsid:plazi:treatment:725A87F3FF905417FE77FD38048AFC2E" httpUri="http://treatment.plazi.org/id/725A87F3FF905417FE77FD38048AFC2E" lastPageId="7" lastPageNumber="270" pageId="6" pageNumber="269">
<subSubSection id="B2E9656EFF905416FE77FD380451FCA6" box="[390,857,750,775]" pageId="6" pageNumber="269" type="nomenclature">
<paragraph id="FA4C36E5FF905416FE77FD380451FCA6" blockId="6.[144,1104,750,1159]" box="[390,857,750,775]" pageId="6" pageNumber="269">
<heading id="A1048189FF905416FE77FD380451FCA6" box="[390,857,750,775]" centered="true" fontSize="11" level="2" pageId="6" pageNumber="269" reason="3">
<taxonomicName id="3DF34D66FF905416FE77FD380451FCA6" ID-CoL="6CHXH" authority="Poutiers, 1981" authorityName="Poutiers" authorityYear="1981" box="[390,857,750,775]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="6" pageNumber="269" phylum="Mollusca" rank="species" species="musorstomi">
<emphasis id="C887EAF7FF905416FE77FD3805B9FCA7" box="[390,689,750,774]" italics="true" pageId="6" pageNumber="269">Delectopecten musorstomi</emphasis>
<bibRefCitation id="9E624B14FF905416FD46FD380451FCA6" author="POUTIERS, J. M." box="[695,857,750,775]" pageId="6" pageNumber="269" pagination="325 - 356" refId="ref37667" refString="POUTIERS, J. M. 1981. Mollusques: Bivalves. In: Resultats des Campagnes MUSORSTOM I-Philippines (18 - 28 mars 1976). Memoires ORSTOM, Paris 91: 325 - 356." type="journal article" year="1981">Poutiers, 1981</bibRefCitation>
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="B2E9656EFF905416FDC7FCC005A2FC8E" box="[566,682,790,815]" pageId="6" pageNumber="269" type="description">
<paragraph id="FA4C36E5FF905416FDC7FCC005A2FC8E" blockId="6.[144,1104,750,1159]" box="[566,682,790,815]" pageId="6" pageNumber="269">
(
<figureCitation id="62C82A60FF905416FDCFFCC005A8FC8E" box="[574,672,790,815]" captionStart="Figs 12" captionStartId="6.[144,183,1623,1643]" captionTargetBox="[186,1074,1175,1569]" captionTargetPageId="6" captionText="Figs 12. Delectopecten musorstomi Poutiers, 1981: NMSA C910, off Mtamvuna R., Transkei, 143 m, pv, 6.1 x 6.1 mm. 1. LV exterior. 2. RV exterior." figureDoi="http://doi.org/10.5281/zenodo.7910449" httpUri="https://zenodo.org/record/7910449/files/figure.png" pageId="6" pageNumber="269">Figs 12</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="B2E9656EFF905416FF61FCEB0467FC21" pageId="6" pageNumber="269" type="reference_group">
<paragraph id="FA4C36E5FF905416FF61FCEB0347FCF1" blockId="6.[144,1104,750,1159]" box="[144,1103,828,849]" pageId="6" pageNumber="269">
<treatmentCitationGroup id="DAE311CBFF905416FF61FCEB0347FCF1" box="[144,1103,828,849]" pageId="6" pageNumber="269">
<treatmentCitation id="7B5210F4FF905416FF61FCEB053FFCF1" author="POUTIERS, J. M." box="[144,567,828,849]" page="331" pageId="6" pageNumber="269" year="1981">
<taxonomicName id="3DF34D66FF905416FF61FCEB053FFCF1" ID-CoL="6CHXH" authority="Poutiers, 1981: 331" authorityName="Poutiers" authorityPageNumber="331" authorityYear="1981" box="[144,567,828,849]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="6" pageNumber="269" phylum="Mollusca" rank="species" species="musorstomi">
<emphasis id="C887EAF7FF905416FF61FCEB0688FCF0" box="[144,384,829,849]" italics="true" pageId="6" pageNumber="269">Delectopecten musorstomi</emphasis>
<bibRefCitation id="9E624B14FF905416FE74FCEA053FFCF1" author="POUTIERS, J. M." box="[389,567,828,848]" pageId="6" pageNumber="269" pagination="325 - 356" refId="ref37667" refString="POUTIERS, J. M. 1981. Mollusques: Bivalves. In: Resultats des Campagnes MUSORSTOM I-Philippines (18 - 28 mars 1976). Memoires ORSTOM, Paris 91: 325 - 356." type="journal article" year="1981">Poutiers, 1981: 331</bibRefCitation>
</taxonomicName>
</treatmentCitation>
, pl. 1, figs 23;
<treatmentCitation id="7B5210F4FF905416FD37FCEA04DFFCF1" author="DIJKSTRA, H. H. &amp; MARSHALL, B. A." box="[710,983,828,848]" page="88" pageId="6" pageNumber="269" year="1997">
<bibRefCitation id="9E624B14FF905416FD37FCEA04DFFCF1" author="DIJKSTRA, H. H. &amp; MARSHALL, B. A." box="[710,983,828,848]" pageId="6" pageNumber="269" pagination="73 - 114" refId="ref35329" refString="DIJKSTRA, H. H. &amp; MARSHALL, B. A. 1997. Pectinoidea (Mollusca: Bivalvia: Propeamussiidae: Pectinidae) of Lord Howe Island, Norfolk Island and the Kermadec Islands. Molluscan Research 18: 73 - 114." type="journal article" year="1997">Dijkstra &amp; Marshall, 1997: 88</bibRefCitation>
</treatmentCitation>
, pl. 8, figs 1
</treatmentCitationGroup>
</paragraph>
<paragraph id="FA4C36E5FF905416FF01FC820467FC21" blockId="6.[144,1104,750,1159]" pageId="6" pageNumber="269">
<materialsCitation id="4A9B3CB8FF905416FF01FC820467FC21" country="Philippines" elevation="155" latitude="13.95" location="Lubang" longLatPrecision="929" longitude="120.275" pageId="6" pageNumber="269" specimenCount="2">
6 (
<typeStatus id="25488847FF905416FEF8FC820639FCC9" box="[265,305,852,872]" pageId="6" pageNumber="269">type</typeStatus>
data, distribution, discussion);
<bibRefCitation id="9E624B14FF905416FDA4FC820478FCC9" author="Dijkstra &amp; Knudsen, J." box="[597,880,852,872]" pageId="6" pageNumber="269" pagination="43 - 104" refId="ref35292" refString="Dijkstra, H. H. &amp; Knudsen, J. 1998. Some Pectinoidea (Mollusca: Bivalvia: Propeamussiidae: Pectinidae) of the Red Sea. Molluscan Research 19: 43 - 104." type="journal article" year="1998">Dijkstra &amp; Knudsen, 1998: 51</bibRefCitation>
, pl. 7, figs 3132.
<typeStatus id="25488847FF905416FBD2FC820358FCC9" box="[1059,1104,852,872]" pageId="6" pageNumber="269">Type</typeStatus>
locality:
<collectingCountry id="82E47675FF905416FEB1FCBA06A0FC21" box="[320,424,876,896]" name="Philippines" pageId="6" pageNumber="269">Philippines</collectingCountry>
, N of
<location id="FF2C603EFF905416FE11FCBA0520FC21" LSID="urn:lsid:plazi:treatment:725A87F3FF905417FE77FD38048AFC2E:FF2C603EFF905416FE11FCBA0520FC21" box="[480,552,876,896]" country="Philippines" latitude="13.95" longLatPrecision="929" longitude="120.275" name="Lubang" pageId="6" pageNumber="269">Lubang</location>
,
<geoCoordinate id="9FC75022FF905416FDC1FCBA058AFC21" box="[560,642,874,897]" degrees="13" direction="north" minutes="57" orientation="latitude" pageId="6" pageNumber="269" precision="925" value="13.95">13°57' N</geoCoordinate>
,
<geoCoordinate id="9FC75022FF905416FD7DFCBA05F0FC21" box="[652,760,874,897]" degrees="120" direction="east" minutes="16.5" orientation="longitude" pageId="6" pageNumber="269" precision="92" value="120.275">120°16.5' E</geoCoordinate>
,
<quantity id="3D0B9B00FF905416FCF3FCBA0463FC21" box="[770,875,876,896]" metricMagnitude="2" metricUnit="m" metricValue="1.545" metricValueMax="1.59" metricValueMin="1.5" pageId="6" pageNumber="269" unit="m" value="154.5" valueMax="159.0" valueMin="150.0">
<elevation id="71DED1D6FF905416FCF3FCBA0463FC21" box="[770,875,876,896]" metricMagnitude="2" metricUnit="m" metricValue="1.545" metricValueMax="1.59" metricValueMin="1.5" pageId="6" pageNumber="269" unit="m" value="154.5" valueMax="159.0" valueMin="150.0">150159 m</elevation>
</quantity>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="B2E9656EFF905417FF61FC58048AFC2E" lastPageId="7" lastPageNumber="270" pageId="6" pageNumber="269" type="description">
<paragraph id="FA4C36E5FF905416FF61FC580347FB26" blockId="6.[144,1104,750,1159]" pageId="6" pageNumber="269">
Description: Shell fragile, height to
<emphasis id="C887EAF7FF905416FDEBFC580534FC07" box="[538,572,910,934]" italics="true" pageId="6" pageNumber="269">ca.</emphasis>
<quantity id="3D0B9B00FF905416FDB0FC58058BFC06" box="[577,643,910,935]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="269" unit="mm" value="5.0">5 mm</quantity>
, orbicular, equivalve, equilateral, anterior auricle slightly larger than posterior, umbonal angle
<emphasis id="C887EAF7FF905416FD20FC7805FAFC67" box="[721,754,942,966]" italics="true" pageId="6" pageNumber="269">ca.</emphasis>
120°. Prodissoconch height
<emphasis id="C887EAF7FF905416FBDFFC780358FC67" box="[1070,1104,942,966]" italics="true" pageId="6" pageNumber="269">ca.</emphasis>
200 µm. Both valves sculptured with minute antimarginal radial striae and 1420 fine, irregularly spaced, scaly radial lirae, plus fine regularly spaced, somewhat crenulated, commarginal growth lines; scales often damaged. External sculpture visible from the interior. Auricles continuous with disc and similarly sculptured. Anterior auricle of RV separated from disc by distinct suture, with 45 radial ridges and concentric lamellae, the latter strongly developed at dorsal margin. Hinge line straight. Byssal fasciole and
</paragraph>
<paragraph id="FA4C36E5FF905416FE9CF9E60464F99F" blockId="6.[365,876,1576,1606]" box="[365,876,1576,1606]" pageId="6" pageNumber="269">
<emphasis id="C887EAF7FF905416FE9CF9E60464F99F" bold="true" box="[365,876,1576,1606]" pageId="6" pageNumber="269">1 2</emphasis>
</paragraph>
<caption id="AE8C666DFF905416FF61F981058AF922" ID-DOI="http://doi.org/10.5281/zenodo.7910449" ID-Zenodo-Dep="7910449" httpUri="https://zenodo.org/record/7910449/files/figure.png" pageId="6" pageNumber="269" startId="6.[144,183,1623,1643]" targetBox="[186,1074,1175,1569]" targetPageId="6" targetType="figure">
<paragraph id="FA4C36E5FF905416FF61F981058AF922" blockId="6.[144,1104,1623,1667]" pageId="6" pageNumber="269">
Figs 12.
<taxonomicName id="3DF34D66FF905416FF1BF981056EF9CA" authority="Poutiers, 1981" authorityName="Poutiers" authorityYear="1981" box="[234,614,1623,1643]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="6" pageNumber="269" phylum="Mollusca" rank="species" species="musorstomi">
<emphasis id="C887EAF7FF905416FF1BF98106D3F9CA" box="[234,475,1623,1643]" italics="true" pageId="6" pageNumber="269">Delectopecten musorstomi</emphasis>
<bibRefCitation id="9E624B14FF905416FE11F981056EF9CA" author="POUTIERS, J. M." box="[480,614,1623,1643]" pageId="6" pageNumber="269" pagination="325 - 356" refId="ref37667" refString="POUTIERS, J. M. 1981. Mollusques: Bivalves. In: Resultats des Campagnes MUSORSTOM I-Philippines (18 - 28 mars 1976). Memoires ORSTOM, Paris 91: 325 - 356." type="journal article" year="1981">Poutiers, 1981</bibRefCitation>
</taxonomicName>
: NMSA C910, off Mtamvuna R., Transkei, 143 m, pv, 6.1 x 6.1 mm. 1. LV exterior. 2. RV exterior.
</paragraph>
</caption>
<paragraph id="FA4C36E5FF915417FF44FF1805B0FEA6" blockId="7.[181,1142,206,911]" pageId="7" pageNumber="270">notch well developed. Active ctenolium with 23 teeth. Resilifer triangular. Valves transparent white, sometimes with white dots.</paragraph>
<paragraph id="FA4C36E5FF915417FF44FEC004BAFE8E" blockId="7.[181,1142,206,911]" box="[181,946,278,303]" pageId="7" pageNumber="270">
Type material:
<materialsCitation id="4A9B3CB8FF915417FEAEFEC004BAFE8E" box="[351,946,278,303]" collectionCode="MNHN, HD" pageId="7" pageNumber="270" specimenCount="1" typeStatus="holotype">
<typeStatus id="25488847FF915417FEAEFEC006C2FE8E" box="[351,458,278,303]" pageId="7" pageNumber="270" type="holotype">Holotype</typeStatus>
,
<collectionCode id="9CE2AE20FF915417FE24FEC00523FE8E" box="[469,555,278,303]" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="7" pageNumber="270">MNHN</collectionCode>
(not registered), examined by
<collectionCode id="9CE2AE20FF915417FC73FEC004A6FE8E" box="[898,942,278,303]" pageId="7" pageNumber="270">HD</collectionCode>
.
</materialsCitation>
</paragraph>
<paragraph id="FA4C36E5FF915417FF44FEE8041BFD96" blockId="7.[181,1142,206,911]" pageId="7" pageNumber="270">
Regional data:
<collectingCountry id="82E47675FF915417FE90FEE80522FEF6" box="[353,554,318,343]" name="South Africa" pageId="7" pageNumber="270">SOUTH AFRICA</collectingCountry>
(all NMDP):
<emphasis id="C887EAF7FF915417FD3AFEE80438FEF7" box="[715,816,318,342]" italics="true" pageId="7" pageNumber="270">Zululand</emphasis>
: Sodwana Bay,
<quantity id="3D0B9B00FF915417FC18FEE8033CFEF6" box="[1001,1076,318,343]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="270" unit="m" value="100.0">100 m</quantity>
, dead (A5823).
<emphasis id="C887EAF7FF915417FED3FE88067DFED7" box="[290,373,350,374]" italics="true" pageId="7" pageNumber="270">S Natal</emphasis>
: off Amanzimtoti,
<quantity id="3D0B9B00FF915417FDBDFE8805C5FED6" box="[588,717,350,375]" metricMagnitude="2" metricUnit="m" metricValue="3.025" metricValueMax="3.05" metricValueMin="3.0" pageId="7" pageNumber="270" unit="m" value="302.5" valueMax="305.0" valueMin="300.0">300305 m</quantity>
, medium sand, live (D1301); off Park Rynie,
<quantity id="3D0B9B00FF915417FEF8FEA8065EFE36" box="[265,342,382,407]" metricMagnitude="2" metricUnit="m" metricValue="1.4" pageId="7" pageNumber="270" unit="m" value="140.0">140 m</quantity>
, sponge rubble, live (B3864); same loc.,
<quantity id="3D0B9B00FF915417FCCDFEA80481FE36" box="[828,905,382,407]" metricMagnitude="2" metricUnit="m" metricValue="1.3599999999999999" pageId="7" pageNumber="270" unit="m" value="136.0">136 m</quantity>
, sponge rubble, live (B3898); off Port Shepstone,
<quantity id="3D0B9B00FF915417FE09FE480539FE16" box="[504,561,414,439]" metricMagnitude="1" metricUnit="m" metricValue="7.0" pageId="7" pageNumber="270" unit="m" value="70.0">70 m</quantity>
, eroded shell, sponge rubble, live (B3672).
<emphasis id="C887EAF7FF915417FBFCFE480365FE17" box="[1037,1133,414,438]" italics="true" pageId="7" pageNumber="270">Transkei</emphasis>
: off Mtamvuna R.,
<quantity id="3D0B9B00FF915417FE77FE6806C5FE76" box="[390,461,446,471]" metricMagnitude="2" metricUnit="m" metricValue="1.1099999999999999" pageId="7" pageNumber="270" unit="m" value="111.0">111 m</quantity>
, sponge, live (E15); same loc.,
<quantity id="3D0B9B00FF915417FCDEFE6804B8FE76" box="[815,944,446,471]" metricMagnitude="2" metricUnit="m" metricValue="1.3" metricValueMax="1.4" metricValueMin="1.2" pageId="7" pageNumber="270" unit="m" value="130.0" valueMax="140.0" valueMin="120.0">120140 m</quantity>
, live (E69); same loc.,
<quantity id="3D0B9B00FF915417FF1DFE08063DFE56" box="[236,309,478,503]" metricMagnitude="2" metricUnit="m" metricValue="1.4" pageId="7" pageNumber="270" unit="m" value="140.0">140 m</quantity>
, sponge rubble, live (C817); same loc.,
<quantity id="3D0B9B00FF915417FD1EFE080430FE56" box="[751,824,478,503]" metricMagnitude="2" metricUnit="m" metricValue="1.43" pageId="7" pageNumber="270" unit="m" value="143.0">143 m</quantity>
, sponge rubble, live (C910); off Rame Head,
<quantity id="3D0B9B00FF915417FE82FE2806FDFDB6" box="[371,501,510,535]" metricMagnitude="2" metricUnit="m" metricValue="1.55" metricValueMax="1.6" metricValueMin="1.5" pageId="7" pageNumber="270" unit="m" value="155.0" valueMax="160.0" valueMin="150.0">150160 m</quantity>
, sponges, live (C1904); off Port Grosvenor,
<quantity id="3D0B9B00FF915417FC01FE280379FDB6" box="[1008,1137,510,535]" metricMagnitude="2" metricUnit="m" metricValue="1.125" metricValueMax="1.15" metricValueMin="1.1" pageId="7" pageNumber="270" unit="m" value="112.5" valueMax="115.0" valueMin="110.0">110115 m</quantity>
, sand, some mud, solitary corals, shells, dead (C1346).
</paragraph>
<paragraph id="FA4C36E5FF915417FF44FD9004C7FDDE" blockId="7.[181,1142,206,911]" pageId="7" pageNumber="270">
Distribution:
<collectingCountry id="82E47675FF915417FEBBFD9006C0FDFE" box="[330,456,582,607]" name="Philippines" pageId="7" pageNumber="270">Philippines</collectingCountry>
and
<collectingCountry id="82E47675FF915417FE0DFD900561FDFE" box="[508,617,582,607]" name="Indonesia" pageId="7" pageNumber="270">Indonesia</collectingCountry>
to
<collectingCountry id="82E47675FF915417FD7BFD90043EFDFE" box="[650,822,582,607]" name="New Caledonia" pageId="7" pageNumber="270">New Caledonia</collectingCountry>
and
<collectingCountry id="82E47675FF915417FC9BFD900304FDFE" box="[874,1036,582,607]" name="Norfolk Island" pageId="7" pageNumber="270">Norfolk Island</collectingCountry>
(
<bibRefCitation id="9E624B14FF915417FBE8FD900671FDDE" author="DIJKSTRA, H. H. &amp; MARSHALL, B. A." pageId="7" pageNumber="270" pagination="73 - 114" refId="ref35329" refString="DIJKSTRA, H. H. &amp; MARSHALL, B. A. 1997. Pectinoidea (Mollusca: Bivalvia: Propeamussiidae: Pectinidae) of Lord Howe Island, Norfolk Island and the Kermadec Islands. Molluscan Research 18: 73 - 114." type="journal article" year="1997">Dijkstra &amp; Marshall 1997</bibRefCitation>
), here extended to the Transkei shelf of
<collectingCountry id="82E47675FF915417FCC8FDB004C2FDDE" box="[825,970,614,639]" name="South Africa" pageId="7" pageNumber="270">South Africa</collectingCountry>
.
</paragraph>
<paragraph id="FA4C36E5FF915417FF44FD5805A6FD66" blockId="7.[181,1142,206,911]" pageId="7" pageNumber="270">Habitat: Sublittoral to bathyal, living byssally attached amongst sponge rubble on soft sediments (mud, sandy mud or muddy sand).</paragraph>
<paragraph id="FA4C36E5FF915417FF44FD00048AFC2E" blockId="7.[181,1142,206,911]" pageId="7" pageNumber="270">
Remarks: South African specimens agree well with the
<typeStatus id="25488847FF915417FCCBFD000494FD4E" box="[826,924,726,751]" pageId="7" pageNumber="270" type="holotype">holotype</typeStatus>
of
<taxonomicName id="3DF34D66FF915417FC36FD000367FD4F" authorityName="Poutiers" authorityYear="1981" box="[967,1135,726,750]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="musorstomi">
<emphasis id="C887EAF7FF915417FC36FD000367FD4F" box="[967,1135,726,750]" italics="true" pageId="7" pageNumber="270">D. musorstomi</emphasis>
</taxonomicName>
. This species is much smaller than either the Atlantic
<taxonomicName id="3DF34D66FF915417FCE5FD2007FFFC8E" authority="(Gmelin, 1791)" baseAuthorityName="Gmelin" baseAuthorityYear="1791" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="vitreus">
<emphasis id="C887EAF7FF915417FCE5FD200300FCAF" box="[788,1032,758,782]" italics="true" pageId="7" pageNumber="270">Delectopecten vitreus</emphasis>
(
<bibRefCitation id="9E624B14FF915417FBE8FD2007E6FC8E" author="GMELIN, J. F." pageId="7" pageNumber="270" pagination="6" refId="ref35770" refString="GMELIN, J. F. 1791. Caroli Linnaei systema naturae per regna tria naturae. Ed. 13, aucta, reformata, Vermes Testacea 1 (6). Lipsiae: Georg. Emanuel. Beer." type="journal article" year="1791">Gmelin, 1791</bibRefCitation>
)
</taxonomicName>
or the Indo-Pacific
<taxonomicName id="3DF34D66FF915417FE25FCC00420FC8E" authority="(E. A. Smith, 1904)" baseAuthorityName="E. A. Smith" baseAuthorityYear="1904" box="[468,808,790,815]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="alcocki">
<emphasis id="C887EAF7FF915417FE25FCC0054EFC8F" box="[468,582,790,814]" italics="true" pageId="7" pageNumber="270">D. alcocki</emphasis>
(E. A. Smith, 1904)
</taxonomicName>
, not exceeding about
<quantity id="3D0B9B00FF915417FBEBFCC00352FC8E" box="[1050,1114,790,815]" metricMagnitude="-3" metricUnit="m" metricValue="5.0" pageId="7" pageNumber="270" unit="mm" value="5.0">5 mm</quantity>
in height against about 20 and
<quantity id="3D0B9B00FF915417FE1CFCE00534FCEE" box="[493,572,822,847]" metricMagnitude="-2" metricUnit="m" metricValue="2.2" pageId="7" pageNumber="270" unit="mm" value="22.0">22 mm</quantity>
respectively. Juveniles of
<taxonomicName id="3DF34D66FF915417FC90FCE004C6FCEF" baseAuthorityName="Gmelin" baseAuthorityYear="1791" box="[865,974,822,846]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="vitreus">
<emphasis id="C887EAF7FF915417FC90FCE004C6FCEF" box="[865,974,822,846]" italics="true" pageId="7" pageNumber="270">D. vitreus</emphasis>
</taxonomicName>
and
<taxonomicName id="3DF34D66FF915417FBF2FCE0037EFCEF" baseAuthorityName="E. A. Smith" baseAuthorityYear="1904" box="[1027,1142,822,846]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="alcocki">
<emphasis id="C887EAF7FF915417FBF2FCE0037EFCEF" box="[1027,1142,822,846]" italics="true" pageId="7" pageNumber="270">D. alcocki</emphasis>
</taxonomicName>
can be distinguished from
<taxonomicName id="3DF34D66FF915417FE10FC80058EFCCF" authorityName="Poutiers" authorityYear="1981" box="[481,646,854,878]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="musorstomi">
<emphasis id="C887EAF7FF915417FE10FC80058EFCCF" box="[481,646,854,878]" italics="true" pageId="7" pageNumber="270">D. musorstomi</emphasis>
</taxonomicName>
by the absence of scaly radial lirae near the ventral margin.
<taxonomicName id="3DF34D66FF915417FE96FCA00504FC2F" authorityName="Poutiers" authorityYear="1981" box="[359,524,886,910]" class="Bivalvia" family="Pectinidae" genus="Delectopecten" kingdom="Animalia" order="Pectinida" pageId="7" pageNumber="270" phylum="Mollusca" rank="species" species="musorstomi">
<emphasis id="C887EAF7FF915417FE96FCA00504FC2F" box="[359,524,886,910]" italics="true" pageId="7" pageNumber="270">D. musorstomi</emphasis>
</taxonomicName>
is a new record for
<collectingCountry id="82E47675FF915417FD1DFCA00475FC2E" box="[748,893,886,911]" name="South Africa" pageId="7" pageNumber="270">South Africa</collectingCountry>
.
</paragraph>
</subSubSection>
</treatment>
</document>