272 lines
25 KiB
XML
272 lines
25 KiB
XML
<document ID-DOI="10.5252/z2017n4a3" ID-ISSN="1638-9387" ID-Zenodo-Dep="4578634" ID-ZooBank="urn:lsid:zoobank.org:pub:CE174614-6609-404A-9909-673B309820D5" approvalRequired="43" approvalRequired_for_taxonomicNames="4" approvalRequired_for_textStreams="37" approvalRequired_for_treatments="2" checkinTime="1614794145975" checkinUser="felipe" docAuthor="Dijkstra, Henk H. & Maestrati, Philippe" docDate="2017" docId="0123F114FFBC265BFB72FABDD148F91F" docLanguage="en" docName="Zoosystema.39.4.473-485.pdf" docOrigin="Zoosystema 39 (4)" docSource="http://dx.doi.org/10.5252/z2017n4a3" docStyle="DocumentStyle:0AF8C315773078909029C6FC3CC05C6C.1:Zoosystema.2015-2017.journal_article" docStyleId="0AF8C315773078909029C6FC3CC05C6C" docStyleName="Zoosystema.2015-2017.journal_article" docStyleVersion="1" docTitle="Micropecten reticulatus Dijkstra & Maestrati 2017, n. sp." docType="treatment" docUuid="6FD5CF8E-F513-4CFF-84B9-7213D7B59241" docUuidSource="ZooBank" docVersion="4" lastPageNumber="482" masterDocId="FD1A896CFFB52652FA54FFAED41DFFD2" masterDocTitle="New species and new records of littoral and bathyal living Pectinoidea (Bivalvia: Propeamussiidae, Cyclochlamydidae, Pectinidae) from the western and southwestern Pacific" masterLastPageNumber="485" masterPageNumber="473" pageNumber="482" updateTime="1665072591432" updateUser="ExternalLinkService" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>New species and new records of littoral and bathyal living Pectinoidea (Bivalvia: Propeamussiidae, Cyclochlamydidae, Pectinidae) from the western and southwestern Pacific</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Dijkstra, Henk H.</mods:namePart>
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<mods:affiliation>Naturalis Biodiversity Center, P. O. Box 9517, NL- 2300 RA Leiden (The Netherlands) henk. dijkstra @ naturalis. nl</mods:affiliation>
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<mods:nameIdentifier type="email">dijkstra@naturalis.nl</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Maestrati, Philippe</mods:namePart>
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<mods:affiliation>ISYEB, UMR 7205 CNRS, MNHN, UPMC, EPHE, Muséum national d’Histoire naturelle, Sorbonne Universités, case postale 51, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) philippe. maestrati @ mnhn. fr Published on 29 December 2017</mods:affiliation>
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<mods:nameIdentifier type="email">maestrati@mnhn.fr</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Zoosystema</mods:title>
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</mods:titleInfo>
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||
<mods:part>
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<mods:date>2017</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2017-12-31</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>39</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>4</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>473</mods:start>
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<mods:end>485</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.5252/z2017n4a3</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.5252/z2017n4a3</mods:identifier>
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<mods:identifier type="ISSN">1638-9387</mods:identifier>
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<mods:identifier type="Zenodo-Dep">4578634</mods:identifier>
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<mods:identifier type="ZooBank">urn:lsid:zoobank.org:pub:CE174614-6609-404A-9909-673B309820D5</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:6FD5CF8E-F513-4CFF-84B9-7213D7B59241" httpUri="http://treatment.plazi.org/id/0123F114FFBC265BFB72FABDD148F91F" lastPageNumber="482" pageId="9" pageNumber="482">
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<subSubSection box="[294,613,1299,1326]" pageId="9" pageNumber="482" type="nomenclature">
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<paragraph blockId="9.[294,613,1299,1326]" box="[294,613,1299,1326]" pageId="9" pageNumber="482">
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<heading box="[294,613,1299,1326]" centered="true" fontSize="9" level="2" pageId="9" pageNumber="482" reason="2">
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<taxonomicName authority="Dijkstra & Maestrati, 2017" authorityName="Dijkstra & Maestrati" authorityYear="2017" box="[294,548,1299,1326]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus" status="n. sp.">
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<emphasis bold="true" box="[294,548,1299,1326]" italics="true" pageId="9" pageNumber="482">Micropecten reticulatus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel box="[554,613,1300,1326]" pageId="9" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[397,511,1331,1357]" pageId="9" pageNumber="482" type="description">
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<paragraph blockId="9.[397,511,1331,1357]" box="[397,511,1331,1357]" pageId="9" pageNumber="482">
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(
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<figureCitation box="[405,468,1331,1357]" captionStart="FIG" captionStartId="8.[132,143,1432,1450]" captionTargetBox="[132,1455,216,1384]" captionTargetId="figure-28@8.[132,1455,216,1384]" captionTargetPageId="8" captionText="FIG. 4. — A, B, E-H, holotype of Cyclochlamys barbatula n. sp. (MNHN-IM-2000-33116): A, exterior lv; B, exterior rv; C, D, paratype (MNHN-IM-2013-55047); C, interior rv; D, interior lv; E, prodissoconch and early ontogeny of rv shell disc; F, prodissoconch and early ontogeny of lv shell disc; G, exterior detail lv; H, exterior detail rv; I-P, Holotype of Micropecten reticulatus n. sp. (MNHN-IM-2013-50885): I, exterior rv; J, interior rv; K, exterior lv; L, interior lv; M, prodissoconch and early ontogeny of lv shell disc; N, prodissoconch and early ontogeny of rv shell disc; O, exterior detail lv; P, exterior detail rv. Abbreviations: see Material and methods. Scale bars: A-D, I-L, 500 µm; E-H, M, N, 100 µm; O, P, 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4578644" httpUri="https://zenodo.org/record/4578644/files/figure.png" pageId="9" pageNumber="482">Fig. 4</figureCitation>
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I-P)
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="482" type="materials_examined">
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<paragraph blockId="9.[132,776,1397,1580]" pageId="9" pageNumber="482">
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TYPE MATERIAL. —
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<emphasis bold="true" box="[337,540,1397,1423]" pageId="9" pageNumber="482">
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<collectingCountry box="[337,540,1397,1423]" name="Papua New Guinea" pageId="9" pageNumber="482">Papua New Guinea</collectingCountry>
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</emphasis>
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. KAVIENG 2014, stn KB20,
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<geoCoordinate box="[204,301,1424,1448]" degrees="02" direction="south" minutes="45.2" orientation="latitude" pageId="9" pageNumber="482" precision="92" value="-2.7533333">02°45.2’S</geoCoordinate>
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,
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<geoCoordinate box="[311,424,1424,1448]" degrees="150" direction="east" minutes="41.7" orientation="longitude" pageId="9" pageNumber="482" precision="92" value="150.695">150°41.7’E</geoCoordinate>
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,
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<quantity box="[434,474,1424,1448]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="482" unit="m" value="8.0">8 m</quantity>
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, alive,
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<typeStatus box="[540,626,1424,1448]" pageId="9" pageNumber="482">holotype</typeStatus>
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spm (
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<collectionCode box="[685,776,1424,1447]" pageId="9" pageNumber="482">MNHN-</collectionCode>
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IM-2013-50885). — Same data,
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<specimenCount box="[489,600,1450,1475]" pageId="9" pageNumber="482" type="generic" typeStatus="paratype">4 paratype</specimenCount>
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spms (
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<collectionCode box="[680,775,1451,1474]" pageId="9" pageNumber="482">MNHN-</collectionCode>
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IM-2013-50879, 50884, 50886, 50888. — Stn KB60,
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<geoCoordinate box="[673,771,1477,1501]" degrees="02" direction="south" minutes="32.5" orientation="latitude" pageId="9" pageNumber="482" precision="92" value="-2.5416667">02°32.5’S</geoCoordinate>
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,
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<geoCoordinate box="[132,240,1503,1527]" degrees="150" direction="east" minutes="35.3" orientation="longitude" pageId="9" pageNumber="482" precision="92" value="150.58833">150°35.3’E</geoCoordinate>
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,
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<quantity box="[247,297,1503,1527]" metricMagnitude="1" metricUnit="m" metricValue="2.0" pageId="9" pageNumber="482" unit="m" value="20.0">20 m</quantity>
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, alive,
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<typeStatus box="[356,435,1504,1528]" pageId="9" pageNumber="482">paratype</typeStatus>
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spm (MNHN-IM-2013-55048). — Stn KS61,
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<geoCoordinate box="[232,326,1529,1553]" degrees="02" direction="south" minutes="35.2" orientation="latitude" pageId="9" pageNumber="482" precision="92" value="-2.5866666">02°35.2’S</geoCoordinate>
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,
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<geoCoordinate box="[335,444,1529,1553]" degrees="150" direction="east" minutes="43.1" orientation="longitude" pageId="9" pageNumber="482" precision="92" value="150.71834">150°43.1’E</geoCoordinate>
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,
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<quantity box="[452,523,1530,1554]" metricMagnitude="1" metricUnit="m" metricValue="1.1" metricValueMax="1.3" metricValueMin="0.9" pageId="9" pageNumber="482" unit="m" value="11.0" valueMax="13.0" valueMin="9.0">9-13 m</quantity>
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,
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<specimenCount box="[530,564,1530,1554]" pageId="9" pageNumber="482" type="larva">3 lv</specimenCount>
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<typeStatus box="[568,656,1530,1554]" pageId="9" pageNumber="482">paratypes</typeStatus>
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||
(2
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<collectionCode box="[685,774,1530,1553]" pageId="9" pageNumber="482">MNHN-</collectionCode>
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IM-2000-33118, 1
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<collectionCode box="[326,408,1556,1580]" country="Netherlands" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34992" lsid="urn:lsid:biocol.org:col:34992" name="National Museum of Natural History, Naturalis" pageId="9" pageNumber="482" type="Museum">RMNH</collectionCode>
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.MOL.290914).
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||
</paragraph>
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||
<paragraph blockId="9.[132,775,1613,1690]" pageId="9" pageNumber="482">
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||
<typeStatus box="[132,181,1613,1636]" pageId="9" pageNumber="482">TYPE</typeStatus>
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||
LOCALITY. —
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||
<collectingCountry box="[326,520,1613,1637]" name="Papua New Guinea" pageId="9" pageNumber="482">Papua New Guinea</collectingCountry>
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, Kavieng Lagoon, S-coast of Baudison Island,
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||
<geoCoordinate box="[332,429,1639,1663]" degrees="02" direction="south" minutes="45.2" orientation="latitude" pageId="9" pageNumber="482" precision="92" value="-2.7533333">02°45.2’S</geoCoordinate>
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||
,
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||
<geoCoordinate box="[441,554,1639,1663]" degrees="150" direction="east" minutes="41.7" orientation="longitude" pageId="9" pageNumber="482" precision="92" value="150.695">150°41.7’E</geoCoordinate>
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, –
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||
<quantity box="[582,624,1639,1663]" metricMagnitude="0" metricUnit="m" metricValue="8.0" pageId="9" pageNumber="482" unit="m" value="8.0">8 m</quantity>
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||
, live, wall with large ledges,
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||
<date box="[256,370,1666,1690]" pageId="9" pageNumber="482" value="2014-06-09">09.VI.2014</date>
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||
(KAVIENG 2014), stn KB20.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="9" pageNumber="482" type="etymology">
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||
<paragraph blockId="9.[132,774,1722,1773]" pageId="9" pageNumber="482">
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||
ETYMOLOGY. — Left valve with reticulate shell disc (Latin
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<taxonomicName authorityName="Dijkstra & Maestrati" authorityYear="2017" box="[675,768,1722,1746]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus">
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||
<emphasis box="[675,768,1722,1746]" italics="true" pageId="9" pageNumber="482">reticulatus</emphasis>
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</taxonomicName>
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||
, adjective meaning made like a net; with a hair-net).
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</paragraph>
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</subSubSection>
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||
<subSubSection box="[132,665,1806,1830]" pageId="9" pageNumber="482" type="distribution">
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||
<paragraph blockId="9.[132,665,1806,1830]" box="[132,665,1806,1830]" pageId="9" pageNumber="482">
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||
DISTRIBUTION. —
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<collectingCountry box="[318,510,1806,1830]" name="Papua New Guinea" pageId="9" pageNumber="482">Papua New Guinea</collectingCountry>
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, live in
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<quantity box="[586,661,1806,1830]" metricMagnitude="1" metricUnit="m" metricValue="1.4" metricValueMax="2.0" metricValueMin="0.8" pageId="9" pageNumber="482" unit="m" value="14.0" valueMax="20.0" valueMin="8.0">
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||
8-
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||
<specimenCount box="[604,661,1806,1830]" pageId="9" pageNumber="482" type="generic">20 m</specimenCount>
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</quantity>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="9" pageNumber="482" type="description">
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||
<paragraph blockId="9.[132,777,1874,2028]" box="[132,277,1874,1900]" pageId="9" pageNumber="482">DESCRIPTION</paragraph>
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<paragraph blockId="9.[132,777,1874,2028]" box="[132,182,1905,1931]" pageId="9" pageNumber="482">
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<emphasis box="[132,182,1905,1931]" italics="true" pageId="9" pageNumber="482">Shell</emphasis>
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</paragraph>
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<paragraph blockId="9.[132,777,1874,2028]" pageId="9" pageNumber="482">
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||
Up to
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<emphasis box="[207,224,1938,1963]" italics="true" pageId="9" pageNumber="482">c.</emphasis>
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<quantity box="[233,321,1937,1964]" metricMagnitude="-3" metricUnit="m" metricValue="2.1" pageId="9" pageNumber="482" unit="mm" value="2.1">2.1 mm</quantity>
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high, fragile, hyaline, circular to slightly posteriorly oblique, inequivalve, almost equilateral, left valve more inflated than right valve; translucent whitish.
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</paragraph>
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||
<paragraph blockId="9.[811,1455,215,337]" box="[813,953,215,241]" pageId="9" pageNumber="482">
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<emphasis box="[813,953,215,241]" italics="true" pageId="9" pageNumber="482">Prodissoconch</emphasis>
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</paragraph>
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||
<paragraph blockId="9.[811,1455,215,337]" pageId="9" pageNumber="482">
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<quantity box="[813,897,247,274]" metricMagnitude="-1" metricUnit="m" metricValue="2.8" pageId="9" pageNumber="482" unit="mm" value="280.0">280 µm</quantity>
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long, lv larval shell conical and with granular sculpture, rv larval shell flat, also granular, in dissoconch stage more radially sculptured with irregularly spaced ridges.
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</paragraph>
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<paragraph blockId="9.[811,1455,375,592]" box="[813,913,375,401]" pageId="9" pageNumber="482">
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<emphasis box="[813,913,375,401]" italics="true" pageId="9" pageNumber="482">Left valve</emphasis>
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</paragraph>
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<paragraph blockId="9.[811,1455,375,592]" pageId="9" pageNumber="482">
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Left valve disc and auricles sculptured with numerous narrow antimarginal lirae, secondary riblets in interspaces increasing to periphery, and delicate closely spaced commarginal lirae of similar strength to antimarginal ones, commencing in early growth stage (
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||
<emphasis box="[967,984,535,560]" italics="true" pageId="9" pageNumber="482">c.</emphasis>
|
||
<quantity box="[992,1123,534,561]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="9" pageNumber="482" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.5-0.8 mm</quantity>
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||
below umbonal top). Auricles subequal, anterior slightly larger than posterior.
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||
</paragraph>
|
||
<paragraph blockId="9.[810,1459,630,847]" box="[813,928,630,656]" pageId="9" pageNumber="482">
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||
<emphasis box="[813,928,630,656]" italics="true" pageId="9" pageNumber="482">Right valve</emphasis>
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||
</paragraph>
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||
<paragraph blockId="9.[810,1459,630,847]" pageId="9" pageNumber="482">Right valve disc and ventral half of posterior auricle similarly sculptured with very narrow antimarginal threads. Delicate hexagonal microstructure of simple calcite prismatic outer layer. Posterior auricle continuous with disc, anterior auricle demarcated, sculptured with a 3-4 fine nodulous radial riblets, spinose on dorsal margin. Byssal notch relatively deep, byssal fasciole broad.</paragraph>
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||
<paragraph blockId="9.[813,1198,885,943]" box="[813,1041,885,911]" pageId="9" pageNumber="482">
|
||
<emphasis box="[813,1041,885,911]" italics="true" pageId="9" pageNumber="482">
|
||
Dimension of
|
||
<typeStatus box="[958,1041,885,911]" pageId="9" pageNumber="482">holotype</typeStatus>
|
||
</emphasis>
|
||
</paragraph>
|
||
<paragraph blockId="9.[813,1198,885,943]" box="[813,1198,917,943]" pageId="9" pageNumber="482">
|
||
H
|
||
<quantity box="[842,931,917,943]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="9" pageNumber="482" unit="mm" value="1.8">1.8 mm</quantity>
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||
, W
|
||
<quantity box="[976,1065,917,943]" metricMagnitude="-3" metricUnit="m" metricValue="1.8" pageId="9" pageNumber="482" unit="mm" value="1.8">1.8 mm</quantity>
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||
, D
|
||
<quantity box="[1105,1195,917,943]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="9" pageNumber="482" unit="mm" value="0.6">0.6 mm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="9" pageNumber="482" type="discussion">
|
||
<paragraph blockId="9.[811,1457,981,1741]" box="[813,913,981,1007]" pageId="9" pageNumber="482">REMARKS</paragraph>
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||
<paragraph blockId="9.[811,1457,981,1741]" pageId="9" pageNumber="482">
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||
The most closely similar congener is
|
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<taxonomicName authority="Dijkstra & Maestrati, 2012" authorityName="Dijkstra & Maestrati" authorityYear="2012" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="excuratus">
|
||
<emphasis box="[1192,1412,1013,1038]" italics="true" pageId="9" pageNumber="482">Micropecten excuratus</emphasis>
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||
<bibRefCitation author="DIJKSTRA H. H. & MAESTRATI P." pageId="9" pageNumber="482" pagination="389 - 408" refId="ref10915" refString="DIJKSTRA H. H. & MAESTRATI P. 2012. - Pectinoidea (Mollusca, Bivalvia, Propeamussiidae, Cyclochlamydidae n. fam., Entoliidae and Pectinidae) from the Vanuatu Archipelago. Zoosystema 34 (2): 389 - 408. https: // doi. org / 10.5252 / z 2012 n 2 a 12" type="journal article" year="2012">Dijkstra & Maestrati, 2012</bibRefCitation>
|
||
</taxonomicName>
|
||
, known from shallow waters around the
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||
<collectingCountry box="[850,938,1077,1103]" name="Vanuatu" pageId="9" pageNumber="482">Vanuatu</collectingCountry>
|
||
Archipelago and the Berau Islands (see
|
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<bibRefCitation author="DIJKSTRA H. H. & MOOLENBEEK R. G." pageId="9" pageNumber="482" pagination="15 - 26" refId="ref11074" refString="DIJKSTRA H. H. & MOOLENBEEK R. G. 2008. - Some Pectinoidea (Bivalvia: Propeamussiidae and Pectinidae) from the Berau Islands (East Kalimantan, Indonesia). Venus 67: 15 - 26." type="journal article" year="2008">Dijkstra & Moolenbeek 2008: 17-18</bibRefCitation>
|
||
, figs 5-6, as “
|
||
<taxonomicName authorityName="Finlay" authorityYear="1926" box="[1200,1327,1108,1134]" class="Bivalvia" family="Cyclochlamydidae" genus="Cyclochlamys" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="genus">
|
||
<emphasis box="[1200,1327,1108,1134]" italics="true" pageId="9" pageNumber="482">Cyclochlamys</emphasis>
|
||
</taxonomicName>
|
||
sp.”).
|
||
<taxonomicName authority="Dijkstra & Maestrati, 2017" authorityName="Dijkstra & Maestrati" authorityYear="2017" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus" status="n. sp.">
|
||
<emphasis italics="true" pageId="9" pageNumber="482">Micropecten reticulatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[990,1046,1141,1167]" pageId="9" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName authorityName="Dijkstra & Maestrati" authorityYear="2012" box="[1097,1226,1141,1166]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="excuratus">
|
||
<emphasis box="[1097,1226,1141,1166]" italics="true" pageId="9" pageNumber="482">M. excuratus</emphasis>
|
||
</taxonomicName>
|
||
are similar in size and shape, and their reticulate sculpture on the left valve is matching more or less.
|
||
<taxonomicName authority="Dijkstra & Maestrati, 2017" authorityName="Dijkstra & Maestrati" authorityYear="2017" box="[985,1215,1204,1230]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus" status="n. sp.">
|
||
<emphasis box="[985,1215,1204,1230]" italics="true" pageId="9" pageNumber="482">Micropecten reticulatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[1221,1276,1204,1230]" pageId="9" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
|
||
has slightly more prominent sculpture with small, solid nodules on the crests, whereas
|
||
<taxonomicName authorityName="Dijkstra & Maestrati" authorityYear="2012" box="[903,1033,1268,1293]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="excuratus">
|
||
<emphasis box="[903,1033,1268,1293]" italics="true" pageId="9" pageNumber="482">M. excuratus</emphasis>
|
||
</taxonomicName>
|
||
has weaker sculpture with more irregularly spaced commarginal lirae.
|
||
<taxonomicName authorityName="Dijkstra & Maestrati" authorityYear="2017" box="[1137,1367,1299,1325]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus">
|
||
<emphasis box="[1137,1367,1299,1325]" italics="true" pageId="9" pageNumber="482">Micropecten reticulatus</emphasis>
|
||
</taxonomicName>
|
||
has very delicate antimarginal sculpture on the right valve, consisting of numerous fine threads, whereas
|
||
<taxonomicName authorityName="Dijkstra & Maestrati" authorityYear="2012" box="[1145,1274,1364,1389]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="excuratus">
|
||
<emphasis box="[1145,1274,1364,1389]" italics="true" pageId="9" pageNumber="482">M. excuratus</emphasis>
|
||
</taxonomicName>
|
||
has more prominent antimarginal sculpture of more strongly developed ridges. Another similar congener is
|
||
<taxonomicName authority="(Oliver & Holmes, 2004)" baseAuthorityName="Oliver & Holmes" baseAuthorityYear="2004" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="plectofilum">
|
||
<emphasis box="[1146,1393,1427,1453]" italics="true" pageId="9" pageNumber="482">Micropecten plectofilum</emphasis>
|
||
(
|
||
<bibRefCitation author="OLIVER P. G. & HOLMES A. M." pageId="9" pageNumber="482" pagination="3175 - 3227" refId="ref11336" refString="OLIVER P. G. & HOLMES A. M. 2004. - Cryptic bivalves with descriptions of new species from the Rodrigues lagoon. Journal of Natural History 38: 3175 - 3227. https: // doi. org / 10.1080 / 00 222930410001695123" type="journal article" year="2004">Oliver & Holmes, 2004</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, known from shallow waters around Rodrigues (Indian Ocean).
|
||
<taxonomicName authority="Dijkstra & Maestrati, 2017" authorityName="Dijkstra & Maestrati" authorityYear="2017" box="[1131,1384,1491,1517]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus" status="n. sp.">
|
||
<emphasis box="[1131,1384,1491,1517]" italics="true" pageId="9" pageNumber="482">Micropecten reticulatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[1393,1456,1491,1517]" pageId="9" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
|
||
differsfrom
|
||
<taxonomicName baseAuthorityName="Oliver & Holmes" baseAuthorityYear="2004" box="[941,1093,1523,1549]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="plectofilum">
|
||
<emphasis box="[941,1093,1523,1549]" italics="true" pageId="9" pageNumber="482">M. plectofilum</emphasis>
|
||
</taxonomicName>
|
||
by having regularly developed reticulate sculpture on the left valve, whereas
|
||
<taxonomicName baseAuthorityName="Oliver & Holmes" baseAuthorityYear="2004" box="[1266,1414,1554,1580]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="plectofilum">
|
||
<emphasis box="[1266,1414,1554,1580]" italics="true" pageId="9" pageNumber="482">M. plectofilum</emphasis>
|
||
</taxonomicName>
|
||
has irregularly spaced antimarginal sculpture with weaker commarginal threads.
|
||
<taxonomicName authority="Dijkstra & Maestrati, 2017" authorityName="Dijkstra & Maestrati" authorityYear="2017" box="[1007,1246,1618,1644]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="reticulatus" status="n. sp.">
|
||
<emphasis box="[1007,1246,1618,1644]" italics="true" pageId="9" pageNumber="482">Micropecten reticulatus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel box="[1254,1313,1619,1645]" pageId="9" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
|
||
also has very delicate, closely spaced antimarginal sculpture throughout on the right valve, whereas
|
||
<taxonomicName baseAuthorityName="Oliver & Holmes" baseAuthorityYear="2004" box="[1069,1220,1682,1708]" class="Bivalvia" family="Cyclochlamydidae" genus="Micropecten" kingdom="Animalia" order="Pectinoida" pageId="9" pageNumber="482" phylum="Mollusca" rank="species" species="plectofilum">
|
||
<emphasis box="[1069,1220,1682,1708]" italics="true" pageId="9" pageNumber="482">M. plectofilum</emphasis>
|
||
</taxonomicName>
|
||
has more prominent, widely spaced antimarginal riblets in late ontogeny.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |