259 lines
31 KiB
XML
259 lines
31 KiB
XML
<document id="E5E6166ED0815D01E367F36C9CAA6188" ID-DOI="10.1080/00222930151098152" ID-ISSN="1464-5262" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1620912429374" checkinUser="carolina" docAuthor="Kensley, Rian & Chan, Tin-Yam" docDate="2001" docId="03C09464C950FFC5FE3D7C69FD4B0610" docLanguage="en" docName="JNATHIST.35.481-496.pdf.imf" docOrigin="Journal of Natural History 35 (4)" docStyle="DocumentStyle:B3570C21952C5CF44265488F0CE432D6.2:JNatHist.2003-2004.journal_article.2cover" docStyleId="B3570C21952C5CF44265488F0CE432D6" docStyleName="JNatHist.2003-2004.journal_article.2cover" docStyleVersion="2" docTitle="Aega falcata Kensley & Chan, 2001, n. sp." docType="treatment" docVersion="1" lastPageNumber="487" masterDocId="FFF9EC1CC953FFCDFFF37E13FF9B072B" masterDocTitle="species of deep-sea flabelliferan isopods from Taiwan (Crustacea: Peracarida: Aegidae, Anuropidae)" masterLastPageNumber="496" masterPageNumber="481" pageNumber="482" updateTime="1698918108350" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="27C11D527534E3D7857AC1A40B2AC2A1" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="0AD59727B9D7DEC9EE1E10C924E2FDE5">
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<mods:title id="7DA2FF0A971CB33AC326A0E56D046CBC">species of deep-sea flabelliferan isopods from Taiwan (Crustacea: Peracarida: Aegidae, Anuropidae)</mods:title>
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</mods:titleInfo>
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<mods:name id="BE6F671F8E06D3EF9930ABAC8FFBC06E" type="personal">
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<mods:role id="000F8907CA597C00937FA5595F80CA63">
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<mods:roleTerm id="CF06E104334749BBB1D842055454584D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2F296C068A8AC086FB0D59DF5D6D4A7A">Kensley, Rian</mods:namePart>
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</mods:name>
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<mods:name id="A0EDA717E340C91A1E1D70F14180DEBB" type="personal">
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<mods:role id="1D09FD04CB1A1FA1B71FD93DBD314692">
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<mods:roleTerm id="9C1BE52879C03F982049A06AD555039C">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="EF6794AB3B85C5679AE0BC5D8A073164">Chan, Tin-Yam</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="870249B715BD6E2FA6D534543490D81A">text</mods:typeOfResource>
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<mods:relatedItem id="40DFE65F545FD634935A56765F499FD3" type="host">
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<mods:titleInfo id="8399C73B49B3D6CFADC563F3D40DC04F">
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<mods:title id="B6FD7FFC0A43ECF9F7708010F2D4D572">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="A39C6E83585261ACF68218C81F9354E6">
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<mods:date id="61F4E328438405CB08CC71EC3B7DBD8F">2001</mods:date>
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<mods:detail id="48F9F34A3A81334D9B1B75C9AB343DCD" type="pubDate">
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<mods:number id="BB07E9586DBE6DBCCABD70D8609A79BD">2001-04-30</mods:number>
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</mods:detail>
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<mods:detail id="C77FABE16BB56C6B4203E802BC404EE0" type="volume">
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<mods:number id="56AD636BD03490EA94114B60DFA5EEE9">35</mods:number>
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</mods:detail>
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<mods:detail id="FCAD1D07B999CC84F740E1A036CE6F9D" type="issue">
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<mods:number id="9F6325F87809BFE700DBEA6694E4F9EF">4</mods:number>
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</mods:detail>
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<mods:extent id="D2CD62DF9413703DF00EA0543CD616DE" unit="page">
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<mods:start id="2E37F333DB44455029337599943934B1">481</mods:start>
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<mods:end id="E42A080B9A912483BDF6A0220BE26393">496</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:classification id="9601F3798FAF64B841E4CCDAFEF474B7">journal article</mods:classification>
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<mods:identifier id="B3911BF163B20774B65D9B93E6531B81" type="DOI">10.1080/00222930151098152</mods:identifier>
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<mods:identifier id="B655AD8AB2891BCE0C13577C43C76C52" type="ISSN">1464-5262</mods:identifier>
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</mods:mods>
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<treatment id="03C09464C950FFC5FE3D7C69FD4B0610" LSID="urn:lsid:plazi:treatment:03C09464C950FFC5FE3D7C69FD4B0610" httpUri="http://treatment.plazi.org/id/03C09464C950FFC5FE3D7C69FD4B0610" lastPageId="8" lastPageNumber="487" pageId="3" pageNumber="482">
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<subSubSection id="C37376F9C950FFCEFE3D7C69FD00059B" pageId="3" pageNumber="482" type="nomenclature">
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<paragraph id="8BD62572C950FFCEFE3D7C69FD3F05BA" blockId="3.[462,676,634,658]" box="[462,676,634,658]" pageId="3" pageNumber="482">
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<heading id="D09E921EC950FFCEFE3D7C69FD3F05BA" box="[462,676,634,658]" centered="true" fontSize="10" level="2" pageId="3" pageNumber="482" reason="2">
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<taxonomicName id="4C695EF1C950FFCEFE3D7C69FDC705B9" ID-CoL="657HB" authorityName="Kensley & Chan" authorityYear="2001" box="[462,604,634,658]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="482" phylum="Arthropoda" rank="species" species="falcata" status="sp. nov.">
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<emphasis id="B91DF960C950FFCEFE3D7C69FDC705B9" bold="true" box="[462,604,634,658]" italics="true" pageId="3" pageNumber="482">Aega falcata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A22E441BC950FFCEFD957C69FD3F05BA" box="[614,676,634,657]" pageId="3" pageNumber="482" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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<paragraph id="8BD62572C950FFCEFE247C8BFD00059B" blockId="3.[471,667,664,689]" box="[471,667,664,689]" pageId="3" pageNumber="482">(®gures 1A, 2, 3)</paragraph>
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</subSubSection>
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<subSubSection id="C37376F9C950FFC5FFAF7CCBFD4B0610" lastPageId="8" lastPageNumber="487" pageId="3" pageNumber="482" type="materials_examined">
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<paragraph id="8BD62572C950FFCEFFAF7CCBFEB405DB" blockId="3.[92,1047,728,939]" box="[92,303,728,752]" pageId="3" pageNumber="482">
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<emphasis id="B91DF960C950FFCEFFAF7CCBFEB405DB" box="[92,303,728,752]" italics="true" pageId="3" pageNumber="482">Material examined</emphasis>
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</paragraph>
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<paragraph id="8BD62572C950FFCEFF777CEBFEDF0466" blockId="3.[92,1047,728,939]" pageId="3" pageNumber="482">
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<materialsCitation id="3B012F2FC950FFCEFF777CEBFEDF0466" collectingDate="1999-04-08" collectingDateMax="1999-08-04" collectingDateMin="1999-04-08" collectionCode="NTOU" collectorName="County, NE" country="Taiwan" elevation="500" location="Su-Aou" pageId="3" pageNumber="482" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54D29BD0C950FFCEFF777CEBFF6C0424" box="[132,247,759,783]" pageId="3" pageNumber="482" type="holotype">HOLOTYPE</typeStatus>
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.
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<collectionCode id="ED78BDB7C950FFCEFEFA7CE4FEC00424" box="[265,347,759,783]" country="Taiwan" httpUri="http://grbio.org/cool/be15-j6k8" name="Institute of Marine Biology, National Taiwan Ocean University" pageId="3" pageNumber="482">NTOU</collectionCode>
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H-
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<date id="FFD703B2C950FFCEFE727CE4FE7B0424" box="[385,480,759,783]" pageId="3" pageNumber="482" value="1999-08-04">
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<collectingDate id="EF93FA5AC950FFCEFE727CE4FE7B0424" box="[385,480,759,783]" pageId="3" pageNumber="482" value="1999-08-04">1999-4-8</collectingDate>
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</date>
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, one non-ovigerous female, 44.8 mm total length (tl),
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<location id="8EB673A9C950FFCEFF627D05FF720405" LSID="urn:lsid:plazi:treatment:03C09464C950FFC5FE3D7C69FD4B0610:8EB673A9C950FFCEFF627D05FF720405" box="[145,233,790,814]" country="Taiwan" name="Su-Aou" pageId="3" pageNumber="482">Su-Aou</location>
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®shing port, I-Lan
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<collectorName id="269C40A4C950FFCEFE317D05FDD00405" box="[450,587,790,814]" pageId="3" pageNumber="482">County, NE</collectorName>
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<collectingCountry id="F37E65E2C950FFCEFDA27D05FD3F0405" box="[593,676,790,814]" name="Taiwan" pageId="3" pageNumber="482">Taiwan</collectingCountry>
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, from commercial trawl, approx.
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<quantity id="4C918897C950FFCEFFAF7D26FF3B0466" box="[92,160,821,845]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="482" unit="m" value="500.0">
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<elevation id="0044C241C950FFCEFFAF7D26FF3B0466" box="[92,160,821,845]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="482" unit="m" value="500.0">500 m</elevation>
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</quantity>
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,
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<date id="FFD703B2C950FFCEFF5D7D26FEA70466" box="[174,316,821,845]" pageId="3" pageNumber="482" value="1999-04-08">
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<collectingDate id="EF93FA5AC950FFCEFF5D7D26FEA70466" box="[174,316,821,845]" pageId="3" pageNumber="482" value="1999-04-08">8 April 1999</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="8BD62572C950FFCEFF777D46FE460480" blockId="3.[92,1047,728,939]" pageId="3" pageNumber="482">
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<materialsCitation id="3B012F2FC950FFCEFF777D46FE4E0480" collectingDate="1997-02-12" collectingDateMax="1997-12-02" collectingDateMin="1997-02-12" collectionCode="NTOU" collectorName="County, NE" country="Taiwan" elevation="500" location="Su-Aou" pageId="3" pageNumber="482" specimenCode="USNM 288055" specimenCount="1" typeStatus="paratype">
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<typeStatus id="54D29BD0C950FFCEFF777D46FF6A0447" box="[132,241,852,876]" pageId="3" pageNumber="482" type="paratype">PARATYPE</typeStatus>
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,
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<specimenCode id="DBCF8D09C950FFCEFEF57D47FE2D0447" box="[262,438,852,876]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="3" pageNumber="482" type="Museum">USNM 288055</specimenCode>
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, (
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<collectionCode id="ED78BDB7C950FFCEFE247D47FDB20447" box="[471,553,852,876]" country="Taiwan" httpUri="http://grbio.org/cool/be15-j6k8" name="Institute of Marine Biology, National Taiwan Ocean University" pageId="3" pageNumber="482">NTOU</collectionCode>
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P-
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<date id="FFD703B2C950FFCEFDBC7D47FD250447" box="[591,702,852,876]" pageId="3" pageNumber="482" value="1997-02-12">
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<collectingDate id="EF93FA5AC950FFCEFDBC7D47FD250447" box="[591,702,852,876]" pageId="3" pageNumber="482" value="1997-02-12">1997-12- 2</collectingDate>
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</date>
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), one non-ovigerous female, 43.6 mm tl,
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<location id="8EB673A9C950FFCEFF127D67FEA204A7" LSID="urn:lsid:plazi:treatment:03C09464C950FFC5FE3D7C69FD4B0610:8EB673A9C950FFCEFF127D67FEA204A7" box="[225,313,884,908]" country="Taiwan" name="Su-Aou" pageId="3" pageNumber="482">Su-Aou</location>
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®shing port, I-Lan
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<collectorName id="269C40A4C950FFCEFDEB7D67FD3804A7" box="[536,675,884,908]" pageId="3" pageNumber="482">County, NE</collectorName>
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<collectingCountry id="F37E65E2C950FFCEFD597D67FD6604A7" box="[682,765,884,908]" name="Taiwan" pageId="3" pageNumber="482">Taiwan</collectingCountry>
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, from commercial trawl, approx.
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<quantity id="4C918897C950FFCEFF4F7D80FE9A0480" box="[188,257,915,939]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="482" unit="m" value="500.0">
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<elevation id="0044C241C950FFCEFF4F7D80FE9A0480" box="[188,257,915,939]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="3" pageNumber="482" unit="m" value="500.0">500 m</elevation>
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</quantity>
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,
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<date id="FFD703B2C950FFCEFEFC7D80FE4E0480" box="[271,469,915,939]" pageId="3" pageNumber="482" value="1997-12-02">
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<collectingDate id="EF93FA5AC950FFCEFEFC7D80FE4E0480" box="[271,469,915,939]" pageId="3" pageNumber="482" value="1997-12-02">2 December 1997</collectingDate>
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</date>
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</materialsCitation>
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.
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</paragraph>
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<paragraph id="8BD62572C950FFCEFFAF7DC0FF4104C1" blockId="3.[92,1047,979,1686]" box="[92,218,979,1002]" pageId="3" pageNumber="482">
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<emphasis id="B91DF960C950FFCEFFAF7DC0FF4104C1" box="[92,218,979,1002]" italics="true" pageId="3" pageNumber="482">Description</emphasis>
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</paragraph>
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<paragraph id="8BD62572C950FFCEFF777DE2FDCB020A" blockId="3.[92,1047,979,1686]" pageId="3" pageNumber="482">Body dorsally smooth; about 2.6 times longer than wide, widest at pereonite 5. Cephalon with prominent, apically acute, oblique ventrally directed rostrum; frontal lamina posteriorly narrow, anteriorly expanded, trilobed, hollowed; eyes large, well pigmented, separate. Pereonites 1 and 5±7 subequal, longer than remaining pereonites; coxae of pereonites 2 and 3 with small posteroventral point; coxae of pereonites 4 and 5 posteroventrally rounded, those of pereonites 6 and 7 acute, bearing two oblique ridges. Epimera of pleonites 1±4 posteroventrally rounded, pleonite 5 laterally covered. Pleotelson mid-dorsal length slightly less than half basal width, with low rounded median prominence supported by very faint rounded ridge on posterior margin; two shallow depressions anteriorly.</paragraph>
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<paragraph id="8BD62572C950FFCAFF777B3BFDD205F1" blockId="3.[92,1047,979,1686]" lastBlockId="7.[92,1048,132,730]" lastPageId="7" lastPageNumber="486" pageId="3" pageNumber="482">Antennule with two basal articles each having broad plate-like anterior extensions with distal mesially directed acute points, basal article wider and longer than article 2; third peduncle article cylindrical, 2.5 times longer than wide; ¯agellum of 11 articles. Antennal peduncle with three basal articles short, basal article with broadly rounded anterior margin; article 4 twice length of article 3, having strong posterodorsal groove; article 5 cylindrical, about 2.5 times longer than wide; ¯agellum of 21 articles, reaching posteriorly to level of pereonite 2. Mandibular incisor narrowly rounded; molar absent; palp with basal article slightly less than half length of article 2, latter curved laterally, about 3.5 times length of article 3, bearing cluster of seven distolateral simple setae; article 3 strongly curved, bearing comb-like row of short stiOE setae plus two more elongate terminal setae. Maxilla 1 elongate slender, bearing seven stout distal falcate setae. Maxilla 2 with mesial lobe about one-quarter width of lateral lobe, bearing four distal stout hooked setae; lateral lobe bearing four strongly hooked setae mesiodistally. Maxillipedal endite reaching beyond base of palp article 2, narrow, bearing two distal slender setae; palp of ®ve articles, basal article wider than long; article 2 triangular, with two slender spine-like setae on rounded mesiodistal angle; article 3 with three stout hook-like setae and slender seta on mesiodistal lobe; article 4 having six strong hooked spine-like setae on mesial margin; terminal article narrow, almost submerged in article 4 with eight slender setae on distal margin. Pereopods 1±3 prehensile, increasing in length posteriorly; pereopod 1 with basis longest and broadest article; propodus, carpus, merus, ischium all squat articles, merus bearing three short stubby setae on posterior surface; dactylus robust, strongly hooked, apically acute. Pereopods 2 and 3 similar; basis about equal in length to propodus, carpus, merus, ischium together; merus with two pairs of stubby setae on posterior margin; carpus about two-thirds length of merus, roughly square; propodus about 1.5 times longer than wide; dactylus not as stout as in pereopod 1, but still strongly hooked. Pereopods 4±7 ambulatory, increasing in length posteriorly; basis about equal in length to merus and ischium together, with row of bottle-brush setae along anterior margin; anterodistal and posterodistal angles of propodus, carpus, merus and ischium bearing small cluster of short spiniform setae, one to three small clumps on posterior margin of same articles; dactylus about half length of propodus. Pleopod 1, protopod bearing row of about 14 coupling hooks on mesial margin; endopod roughly rectangular, 1.7 times longer than wide; exopod ovate, wider proximally than distally; both rami with fringe of short marginal setae; pleopod 2, protopod with row of coupling hooks transitioning to more elongate setae mesiodistally. Pleopods 3 and 4 similar, exopod broadly ovate, wider than endopod, with transverse suture at about midlength. Pleopod 5, protopod lacking coupling hooks; both rami broadly ovate, endopod with proximomesial extension over-reaching protopod; exopod with transverse suture. Uropod exopod elongate-ovate, about twice longer than wide; endopod slightly shorter than exopod, distally truncate, mesiodistal angle rounded, laterodistal angle right-angled; both rami bearing elongate marginal setae.</paragraph>
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<caption id="DF1675FAC957FFC9FFAF781CFC020172" pageId="4" pageNumber="483" startId="4.[92,105,1551,1572]" targetBox="[92,1051,129,1524]" targetPageId="4">
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<paragraph id="8BD62572C957FFC9FFAF781CFC020172" blockId="4.[92,1047,1551,1626]" pageId="4" pageNumber="483">
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F IG. 1. (A)
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<taxonomicName id="4C695EF1C957FFC9FF17781CFEFF010E" authorityName="Kensley & Chan" authorityYear="2001" box="[228,356,1551,1573]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="483" phylum="Arthropoda" rank="species" species="falcata">
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<emphasis id="B91DF960C957FFC9FF17781CFEFF010E" box="[228,356,1551,1573]" italics="true" pageId="4" pageNumber="483">Aega falcata</emphasis>
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</taxonomicName>
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, female paratype, dorsal view; (B)
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<taxonomicName id="4C695EF1C957FFC9FD3C781CFCC4010F" box="[719,863,1551,1573]" class="Malacostraca" family="Anuropidae" genus="Anuropus" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="483" phylum="Arthropoda" rank="species" species="paci">
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<emphasis id="B91DF960C957FFC9FD3C781CFCC4010F" box="[719,863,1551,1573]" italics="true" pageId="4" pageNumber="483">Anuropus paci</emphasis>
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</taxonomicName>
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W
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<emphasis id="B91DF960C957FFC9FC9E781CFC17010F" box="[877,908,1551,1572]" italics="true" pageId="4" pageNumber="483">cus</emphasis>
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, male, dorsal view; (C)
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<taxonomicName id="4C695EF1C957FFC9FEFE783AFE050114" box="[269,414,1577,1599]" class="Malacostraca" family="Anuropidae" genus="Anuropus" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="483" phylum="Arthropoda" rank="species" species="paci">
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<emphasis id="B91DF960C957FFC9FEFE783AFE050114" box="[269,414,1577,1599]" italics="true" pageId="4" pageNumber="483">Anuropus paci</emphasis>
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</taxonomicName>
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W
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<emphasis id="B91DF960C957FFC9FE5F7839FE500114" box="[428,459,1578,1599]" italics="true" pageId="4" pageNumber="483">cus</emphasis>
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, ovigerous female, ventral view, with two eggs extruded from broodpouch; (D)
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<taxonomicName id="4C695EF1C957FFC9FE657857FDBD0171" box="[406,550,1604,1626]" class="Malacostraca" family="Anuropidae" genus="Anuropus" kingdom="Animalia" order="Isopoda" pageId="4" pageNumber="483" phylum="Arthropoda" rank="species" species="paci">
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<emphasis id="B91DF960C957FFC9FE657857FDBD0171" box="[406,550,1604,1626]" italics="true" pageId="4" pageNumber="483">Anuropus paci</emphasis>
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</taxonomicName>
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W
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<emphasis id="B91DF960C957FFC9FDC77856FDC80171" box="[564,595,1605,1626]" italics="true" pageId="4" pageNumber="483">cus</emphasis>
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, ovigerous female, dorsal view.
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</paragraph>
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</caption>
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<caption id="DF1675FAC956FFC8FFAF7B4EFCAC02EA" pageId="5" pageNumber="484" startId="5.[92,105,1373,1394]" targetBox="[131,1011,135,1342]" targetPageId="5">
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<paragraph id="8BD62572C956FFC8FFAF7B4EFCAC02EA" blockId="5.[92,1047,1372,1473]" pageId="5" pageNumber="484">
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F IG. 2.
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<taxonomicName id="4C695EF1C956FFC8FF447B4FFEA30259" authorityName="Kensley & Chan" authorityYear="2001" box="[183,312,1372,1394]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="5" pageNumber="484" phylum="Arthropoda" rank="species" species="falcata" status="sp. nov.">
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<emphasis id="B91DF960C956FFC8FF447B4FFEA30259" box="[183,312,1372,1394]" italics="true" pageId="5" pageNumber="484">Aega falcata</emphasis>
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</taxonomicName>
|
|
<taxonomicNameLabel id="A22E441BC956FFC8FECD7B4EFEEC0259" box="[318,375,1373,1394]" pageId="5" pageNumber="484" rank="species">n. sp.</taxonomicNameLabel>
|
|
, holotype: (A) whole animal in dorsal view; (B) whole animal in lateral view; (C) anterior cephalon and antennal and antenular bases in ventral view; (D) antenna; (E) maxilliped, with palp articles 4 and 5 in buccal view; (F) mandible; (G) maxilla 1 with apex enlarged; (H) maxilla 2; (I) antennule.
|
|
</paragraph>
|
|
</caption>
|
|
<caption id="DF1675FAC955FFCBFFAF7B41FE8502B7" pageId="6" pageNumber="485" startId="6.[92,105,1362,1383]" targetBox="[94,1045,134,1331]" targetPageId="6">
|
|
<paragraph id="8BD62572C955FFCBFFAF7B41FE8502B7" blockId="6.[92,1048,1361,1436]" pageId="6" pageNumber="485">
|
|
FIG. 3.
|
|
<taxonomicName id="4C695EF1C955FFCBFF447B42FEA1024C" authorityName="Kensley & Chan" authorityYear="2001" box="[183,314,1361,1383]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="6" pageNumber="485" phylum="Arthropoda" rank="species" species="falcata" status="sp. nov.">
|
|
<emphasis id="B91DF960C955FFCBFF447B42FEA1024C" box="[183,314,1361,1383]" italics="true" pageId="6" pageNumber="485">Aega falcata</emphasis>
|
|
</taxonomicName>
|
|
<taxonomicNameLabel id="A22E441BC955FFCBFEB77B41FEE4024C" box="[324,383,1362,1383]" pageId="6" pageNumber="485" rank="species">n. sp.</taxonomicNameLabel>
|
|
, holotype: (A) pleopod 1; (B) pleopod 2; (C) pleopod 3; (D) pleopod 4; (E) pleopod 5; (F) pereopod 1; (G) pereopod 3; (H) pereopod 4; (I) pereopod 7.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph id="8BD62572C954FFCAFFAF7D02FF3C0402" blockId="7.[92,1047,785,905]" box="[92,167,785,809]" pageId="7" pageNumber="486">
|
|
<emphasis id="B91DF960C954FFCAFFAF7D02FF3C0402" box="[92,167,785,809]" italics="true" pageId="7" pageNumber="486">Colour</emphasis>
|
|
</paragraph>
|
|
<paragraph id="8BD62572C954FFCAFF777D21FC8104A2" blockId="7.[92,1047,785,905]" pageId="7" pageNumber="486">
|
|
Eyes black. Dorsal surface of body light brown, with cephalon, pereonites 4 and 7, and pleotelson and uropods bright greenish yellow (the
|
|
<typeStatus id="54D29BD0C954FFCAFCE97D42FCE50442" box="[794,894,849,873]" pageId="7" pageNumber="486" type="holotype">holotype</typeStatus>
|
|
also bears a short transverse bright greenish yellow band on pereonite 6).
|
|
</paragraph>
|
|
<paragraph id="8BD62572C954FFCAFFAF7DD2FF2404F2" blockId="7.[92,1047,961,1687]" box="[92,191,961,985]" pageId="7" pageNumber="486">
|
|
<emphasis id="B91DF960C954FFCAFFAF7DD2FF2404F2" box="[92,191,961,985]" italics="true" pageId="7" pageNumber="486">Remarks</emphasis>
|
|
</paragraph>
|
|
<paragraph id="8BD62572C954FFCAFF777DF2FDF303B3" blockId="7.[92,1047,961,1687]" pageId="7" pageNumber="486">
|
|
The present specimens are placed in the genus
|
|
<taxonomicName id="4C695EF1C954FFCAFD477DF2FCA504D2" authority="Leach" authorityName="Leach" authorityYear="1815" box="[692,830,993,1017]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B91DF960C954FFCAFD477DF2FD7604D2" box="[692,749,993,1017]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
Leach
|
|
</taxonomicName>
|
|
, for the following features: mandibular palp with article 2 elongate; maxilla 1 bearing strong apical and subapical spine-like setae; maxilla 2 bearing spine-like setae; maxillipedal palp of ®ve articles, articles 2±4 bearing recurved hook-like setae, endite small, not reaching midlength of palp article 2; frontal lamina broad, separating antennal bases; pleon not much narrower than pereon.
|
|
</paragraph>
|
|
<paragraph id="8BD62572C954FFCAFF777AB2FD3D025C" blockId="7.[92,1047,961,1687]" pageId="7" pageNumber="486">
|
|
<bibRefCitation id="EFF85883C954FFCAFF777AB2FEBE0393" author="BRUSCA, R. C." box="[132,293,1184,1208]" pageId="7" pageNumber="486" pagination="39" refId="ref5026" refString="BRUSCA, R. C., 1983, A monograph on the isopod family Aegidae in the tropical Eastern Paci ® c. I. The genus Aega, Allan Hancock Monographs in Marine Biology, 12, 1 ± 39." type="journal article" year="1983">Brusca (1983)</bibRefCitation>
|
|
divided the genus
|
|
<taxonomicName id="4C695EF1C954FFCAFE0E7AB3FDAD0393" authorityName="Leach" authorityYear="1815" box="[509,566,1184,1208]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B91DF960C954FFCAFE0E7AB3FDAD0393" box="[509,566,1184,1208]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
</taxonomicName>
|
|
into two subgenera, de®ning
|
|
<taxonomicName id="4C695EF1C954FFCAFC7F7AB3FB8C0393" authority="(Aega)" box="[908,1047,1184,1208]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="subGenus" subGenus="Aega">
|
|
<emphasis id="B91DF960C954FFCAFC7F7AB3FC5E0393" box="[908,965,1184,1208]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
(
|
|
<emphasis id="B91DF960C954FFCAFC277AB3FB960393" box="[980,1037,1184,1208]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
)
|
|
</taxonomicName>
|
|
as having antennular peduncular articles 1 and 2 expanded or dilated, but lacking a true rostrum, having instead a cephalic process falling short of the frontal lamina.
|
|
<bibRefCitation id="EFF85883C954FFCAFFAF7B12FF6F0233" author="BRUCE, N. L." box="[92,244,1280,1304]" pageId="7" pageNumber="486" pagination="136" refId="ref4881" refString="BRUCE, N. L., 1996, Aega komai, a new species of marine isopod crustacean (Aegidae: Flabellifera) from Japan, Crustacean Research, 25, 129 ± 136." type="journal article" year="1996">Bruce (1996)</bibRefCitation>
|
|
, however, noted that some species of
|
|
<taxonomicName id="4C695EF1C954FFCAFD5F7B13FD7E0233" authorityName="Leach" authorityYear="1815" box="[684,741,1280,1304]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B91DF960C954FFCAFD5F7B13FD7E0233" box="[684,741,1280,1304]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
</taxonomicName>
|
|
(e.g.
|
|
<taxonomicName id="4C695EF1C954FFCAFCD57B13FC150233" authorityName="Bruce" authorityYear="1996" box="[806,910,1280,1304]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="species" species="komai">
|
|
<emphasis id="B91DF960C954FFCAFCD57B13FCA20233" box="[806,825,1280,1304]" italics="true" pageId="7" pageNumber="486">A</emphasis>
|
|
.
|
|
<emphasis id="B91DF960C954FFCAFCB97B13FC150233" box="[842,910,1280,1304]" italics="true" pageId="7" pageNumber="486">komai</emphasis>
|
|
</taxonomicName>
|
|
) did not ®t the subgeneric de®nitions. The present specimen has the two basal antennular articles considerably expanded, but also has a well-developed and prominent rostrum, thus the species is not placed in either of the subgenera.
|
|
</paragraph>
|
|
<paragraph id="8BD62572C954FFCAFF777B6CFE93017D" blockId="7.[92,1047,961,1687]" pageId="7" pageNumber="486">
|
|
The degree of expansion of antennular peduncle articles 1 and 2 varies in
|
|
<taxonomicName id="4C695EF1C954FFCAFC257B6CFB9402BC" authorityName="Leach" authorityYear="1815" box="[982,1039,1407,1431]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B91DF960C954FFCAFC257B6CFB9402BC" box="[982,1039,1407,1431]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
</taxonomicName>
|
|
, some species such as
|
|
<taxonomicName id="4C695EF1C954FFCAFEA17B8CFDD1029C" authority="Bruce, 1996" authorityName="Bruce" authorityYear="1996" box="[338,586,1439,1463]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="species" species="komai">
|
|
<emphasis id="B91DF960C954FFCAFEA17B8CFEFE029C" box="[338,357,1439,1463]" italics="true" pageId="7" pageNumber="486">A</emphasis>
|
|
.
|
|
<emphasis id="B91DF960C954FFCAFE857B8CFE21029C" box="[374,442,1439,1463]" italics="true" pageId="7" pageNumber="486">komai</emphasis>
|
|
<bibRefCitation id="EFF85883C954FFCAFE307BB3FDD1029C" author="BRUCE, N. L." box="[451,586,1439,1463]" pageId="7" pageNumber="486" pagination="136" refId="ref4881" refString="BRUCE, N. L., 1996, Aega komai, a new species of marine isopod crustacean (Aegidae: Flabellifera) from Japan, Crustacean Research, 25, 129 ± 136." type="journal article" year="1996">Bruce, 1996</bibRefCitation>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="4C695EF1C954FFCAFD747B8CFC5A029C" authority="Hansen, 1897" authorityName="Hansen" authorityYear="1897" box="[647,961,1439,1463]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="species" species="acuminata">
|
|
<emphasis id="B91DF960C954FFCAFD747B8CFC87029C" box="[647,796,1439,1463]" italics="true" pageId="7" pageNumber="486">A. acuminata</emphasis>
|
|
Hansen, 1897
|
|
</taxonomicName>
|
|
having especially the second article displaying a broad rounded expansion anterodistally.
|
|
<taxonomicName id="4C695EF1C954FFCAFFAF7BCCFE4302DC" authority="Richardson, 1910" authorityName="Richardson" authorityYear="1910" box="[92,472,1503,1527]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="species" species="antennata">
|
|
<emphasis id="B91DF960C954FFCAFFAF7BCCFE9102DC" box="[92,266,1503,1527]" italics="true" pageId="7" pageNumber="486">Aega antennata</emphasis>
|
|
<bibRefCitation id="EFF85883C954FFCAFEE17BCCFE4302DC" author="RICHARDSON, H." box="[274,472,1503,1527]" pageId="7" pageNumber="486" pagination="44" refId="ref5820" refString="RICHARDSON, H., 1910, Marine isopods collected in the Philippines by the U. S. Fisheries Steamer Albatross in 1907 ± 8, U. S. Bureau of Fisheries Document, 736, 1 ± 44." type="journal article" year="1910">Richardson, 1910</bibRefCitation>
|
|
</taxonomicName>
|
|
, described from the
|
|
<collectingCountry id="F37E65E2C954FFCAFD367BCCFCD902DC" box="[709,834,1503,1527]" name="Philippines" pageId="7" pageNumber="486">Philippines</collectingCountry>
|
|
, possesses a single falcate plate on the antennular peduncle, while the posterior margin of the pleotelson is very strongly tridentate, unlike that of
|
|
<taxonomicName id="4C695EF1C954FFCAFDCB780CFD3D011C" authorityName="Kensley & Chan" authorityYear="2001" box="[568,678,1567,1591]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="species" species="falcata">
|
|
<emphasis id="B91DF960C954FFCAFDCB780CFDD0011C" box="[568,587,1567,1591]" italics="true" pageId="7" pageNumber="486">A</emphasis>
|
|
.
|
|
<emphasis id="B91DF960C954FFCAFDA8780CFD3D011C" box="[603,678,1567,1591]" italics="true" pageId="7" pageNumber="486">falcata</emphasis>
|
|
</taxonomicName>
|
|
which has the posterior margin barely sinuous.
|
|
</paragraph>
|
|
<paragraph id="8BD62572C954FFC5FF77784CFE760797" blockId="7.[92,1047,961,1687]" lastBlockId="8.[92,1047,132,189]" lastPageId="8" lastPageNumber="487" pageId="7" pageNumber="486">
|
|
While species of
|
|
<taxonomicName id="4C695EF1C954FFCAFEBE784CFE1D015C" authorityName="Leach" authorityYear="1815" box="[333,390,1631,1655]" class="Malacostraca" family="Aegidae" genus="Aega" kingdom="Animalia" order="Isopoda" pageId="7" pageNumber="486" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="B91DF960C954FFCAFEBE784CFE1D015C" box="[333,390,1631,1655]" italics="true" pageId="7" pageNumber="486">Aega</emphasis>
|
|
</taxonomicName>
|
|
are well known as external parasites/micropredators of ®sh, the present specimens were not found attached to any host. The thoracic sternites of both specimens were greatly ināted and dark coloured, however, suggesting the guts were full of blood.
|
|
</paragraph>
|
|
<paragraph id="8BD62572C95BFFC5FFAF7EF0FF4807D0" blockId="8.[92,1047,227,315]" box="[92,211,227,251]" pageId="8" pageNumber="487">
|
|
<emphasis id="B91DF960C95BFFC5FFAF7EF0FF4807D0" box="[92,211,227,251]" italics="true" pageId="8" pageNumber="487">Etymology</emphasis>
|
|
</paragraph>
|
|
<paragraph id="8BD62572C95BFFC5FF777F10FD4B0610" blockId="8.[92,1047,227,315]" pageId="8" pageNumber="487">
|
|
The speci®c name is derived from the Latin
|
|
<emphasis id="B91DF960C95BFFC5FD7C7F10FD7F0630" box="[655,740,259,283]" italics="true" pageId="8" pageNumber="487">falcatus</emphasis>
|
|
, sickle-shaped or hooked, and refers to the distinctive structure of the antennule.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |