163 lines
20 KiB
XML
163 lines
20 KiB
XML
<document id="A8E258BE8B7D07DAC2B32CBC24624558" ID-DOI="10.1080/002229300299372" ID-ISSN="1464-5262" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1620912132881" checkinUser="carolina" docAuthor="Ju-Shey" docDate="2000" docId="7A57A021FFBDFF91FEFAFEA1521EFA72" docLanguage="en" docName="JNATHIST.34.709-735.pdf.imf" docOrigin="Journal of Natural History 34 (5)" docSource="http://dx.doi.org/10.1080/002229300299372" docStyle="DocumentStyle:B3570C21952C5CF44265488F0CE432D6.2:JNatHist.2003-2004.journal_article.2cover" docStyleId="B3570C21952C5CF44265488F0CE432D6" docStyleName="JNatHist.2003-2004.journal_article.2cover" docStyleVersion="2" docTitle="Protochondracanthus trilobatus" docType="treatment" docVersion="1" lastPageNumber="734" masterDocId="866ED859FFA4FF8AFFD5FFD65158FFB3" masterDocTitle="Chondracanthid copepods parasitic on flatfishes of Kerala, India" masterLastPageNumber="735" masterPageNumber="709" pageNumber="732" updateTime="1698917974453" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="FF9F2E634086C23C6BCCE7180F58C01B">Chondracanthid copepods parasitic on flatfishes of Kerala, India</mods:title>
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<mods:name id="20255FBEF57725F9ECE9F043663FB5D6" type="personal">
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<mods:namePart id="CB13A7414134DD18A21A88EE9F8823E2">Ju-Shey</mods:namePart>
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<mods:typeOfResource id="567A651A9ABAFCD05C852E13ABE90DA3">text</mods:typeOfResource>
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<mods:title id="BC98039CE0FAB57C0A1D8D3FDD60B3E6">Journal of Natural History</mods:title>
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<mods:part id="D35E9B67ACF976DAE677E69358B4F428">
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<mods:date id="DC509125D12079D77448F52A3909C2DC">2000</mods:date>
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<mods:number id="2A836BF2480D4708224EB286C3DA01EF">2000-05-30</mods:number>
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<mods:number id="F225A2B99BABBAA8F50BD67A0B7BCBC2">34</mods:number>
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<mods:number id="61703A8CD7A6614C79D350CA3A2898D9">5</mods:number>
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<mods:start id="F2925017673CC5978F91ECE01E766163">709</mods:start>
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<mods:end id="534B218441FC8B3665BD9C2483884263">735</mods:end>
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<mods:classification id="01C426EBFD9C9F4B92119EE7BE585D55">journal article</mods:classification>
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<mods:identifier id="A5B9C2D37ADEA51902978DAD419BB32D" type="DOI">10.1080/002229300299372</mods:identifier>
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<mods:identifier id="8FD8CBAE527F05B4DA2A1BF4B60FF0EB" type="ISSN">1464-5262</mods:identifier>
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</mods:mods>
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<treatment id="7A57A021FFBDFF91FEFAFEA1521EFA72" LSID="urn:lsid:plazi:treatment:7A57A021FFBDFF91FEFAFEA1521EFA72" httpUri="http://treatment.plazi.org/id/7A57A021FFBDFF91FEFAFEA1521EFA72" lastPageId="27" lastPageNumber="734" pageId="25" pageNumber="732">
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<subSubSection id="BAE442BCFFBDFF93FEFAFEA15273FE3C" box="[303,811,375,399]" pageId="25" pageNumber="732" type="nomenclature">
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<paragraph id="F2411137FFBDFF93FEFAFEA15273FE3C" blockId="25.[303,811,375,432]" box="[303,811,375,399]" pageId="25" pageNumber="732">
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<heading id="A909A65BFFBDFF93FEFAFEA15273FE3C" box="[303,811,375,399]" centered="true" fontSize="10" level="2" pageId="25" pageNumber="732" reason="3">
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<emphasis id="C08ACD25FFBDFF93FEFAFEA15343FE3C" bold="true" box="[303,539,375,399]" italics="true" pageId="25" pageNumber="732">Protochondracanthu s</emphasis>
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<taxonomicName id="35FE6AB4FFBDFF93FDF6FEA15273FE3C" authority="(Pillai, 1964)" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[547,811,375,399]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="25" pageNumber="732" phylum="Arthropoda" rank="species" species="trilobatus">
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<emphasis id="C08ACD25FFBDFF93FDF6FEA153D4FE3C" bold="true" box="[547,652,375,399]" italics="true" pageId="25" pageNumber="732">trilobatus</emphasis>
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(
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<bibRefCitation id="966F6CC6FFBDFF93FD74FEA15278FE3C" author="PILLAI, N. K." box="[673,800,375,399]" pageId="25" pageNumber="732" pagination="61" refId="ref10936" refString="PILLAI, N. K., 1964, A miscellaneous collection of copepods parasitic on south Indian ® shes, Journal of the Biological Association of India, 6 (1), 61 ± 83." type="journal article" year="1964">Pillai, 1964</bibRefCitation>
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)
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="BAE442BCFFBDFF91FE02FE41521EFA72" lastPageId="27" lastPageNumber="734" pageId="25" pageNumber="732" type="description">
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<paragraph id="F2411137FFBDFF93FE02FE4153DBFE1C" blockId="25.[303,811,375,432]" box="[471,643,407,432]" pageId="25" pageNumber="732">(®gures 15±16)</paragraph>
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<paragraph id="F2411137FFBDFF93FFADFE1B52B4FDB7" blockId="25.[79,1035,459,1696]" pageId="25" pageNumber="732">
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<emphasis id="C08ACD25FFBDFF93FFADFE1B500AFE57" box="[120,338,461,485]" italics="true" pageId="25" pageNumber="732">Material examined.</emphasis>
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Two adult mm (each with attached l) from gill ®laments of
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<taxonomicName id="35FE6AB4FFBDFF93FF9AFE3B5059FDB7" box="[79,257,493,517]" class="Actinopterygii" family="Psettodidae" genus="Psettodes" kingdom="Animalia" order="Pleuronectiformes" pageId="25" pageNumber="732" phylum="Chordata" rank="species" species="erumi">
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<emphasis id="C08ACD25FFBDFF93FF9AFE3B5059FDB7" box="[79,257,493,517]" italics="true" pageId="25" pageNumber="732">Psettodes erumi</emphasis>
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</taxonomicName>
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: one collected on
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<date id="864037F7FFBDFF93FE01FE3B533CFDB6" box="[468,612,493,517]" pageId="25" pageNumber="732" value="1994-07-29">29 July 1994</date>
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and another on
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<date id="864037F7FFBDFF93FCFDFE3B52BCFDB6" box="[808,996,493,517]" pageId="25" pageNumber="732" value="1994-10-12">12 October 1994</date>
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.
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</paragraph>
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<paragraph id="F2411137FFBDFF93FFADFDDB50D9FC90" blockId="25.[79,1035,459,1696]" pageId="25" pageNumber="732">
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<emphasis id="C08ACD25FFBDFF93FFADFDDB5195FD96" box="[120,205,525,549]" italics="true" pageId="25" pageNumber="732">Female.</emphasis>
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Body (®gure 15A) elongated,
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<quantity id="3506BCD2FFBDFF93FD94FDDB53C7FD97" box="[577,671,525,549]" metricMagnitude="-3" metricUnit="m" metricValue="2.86" pageId="25" pageNumber="732" unit="mm" value="2.86">2.86 mm</quantity>
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long. Head globose, but wider than long. First pediger transformed into a short neck, bearing a pair of small, tripartite processes on ventral surface where leg 1 attaches. Remaining pedigers fused into a long cylindrical trunk, bearing a pair of long, lateral processes in front (®gure 15A) and another pair of short, posterior processes at end (®gures 15A, B). Genital double somite (®gure 15B) wider than long, 104Ö
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<quantity id="3506BCD2FFBDFF93FD28FD7A5260FD77" box="[765,824,684,708]" metricMagnitude="2" metricUnit="m" metricValue="1.42" pageId="25" pageNumber="732" unit="m" value="142.0">
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142
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<emphasis id="C08ACD25FFBDFF93FCFFFD7A5260FD77" bold="true" box="[810,824,684,708]" italics="true" pageId="25" pageNumber="732">m</emphasis>
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</quantity>
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m, bearing a long seta in egg sac attachment area. Abdomen (®gure 15B) wider than long, 54Ö
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<quantity id="3506BCD2FFBDFF93FC15FD1A52B5FD57" box="[960,1005,716,740]" metricMagnitude="1" metricUnit="m" metricValue="7.5" pageId="25" pageNumber="732" unit="m" value="75.0">
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75
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<emphasis id="C08ACD25FFBDFF93FC0AFD1A52B5FD57" bold="true" box="[991,1005,716,740]" italics="true" pageId="25" pageNumber="732">m</emphasis>
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</quantity>
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m. Caudal ramus (®gure 15B) a spiniform process armed with three setae and a small tubercle. Egg sac not seen.
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</paragraph>
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<paragraph id="F2411137FFBDFF93FFADFCFD5045FAF2" blockId="25.[79,1035,459,1696]" pageId="25" pageNumber="732">Antennule (®gure 15C) with cylindrical basal portion and a short, oOEset, distal process; armature being 11 on basal portion and ten on distal process. Antenna (®gure 15D) two-segmented; ®rst segment small and unarmed, second segment a sharp, recurved hook with a minute, medial tubercle in basal region. Labrum (®gure 15E) with a small tubercle on lateral margin. Mandible (®gure 15F) twosegmented; terminal blade with a row of 12 teeth on convex (inner) side. Maxillule (®gure 15G) tipped with a lobe and two short setae. Maxillule (®gure 15H) twosegmented; basal segment large but unarmed, distal segment bearing one small, simple seta, one large seta with hyaline tip in basal region and a row of about 25 teeth on terminal process. Maxilliped (®gure 15I) three-segmented; ®rst segment largest but unarmed, second segment with spinules in terminal and subterminal regions, and third segment drawn out into a pointed process with a subterminal setule (®gure 15J). Leg 1 (®gure 15K) located at base of tripartite, ventral process in neck region and consisting of a protopod carrying a long, outer seta, an exopod armed with six setae, and an endopod tipped with two setae. Long, lateral process in anterior region of trunk equipped with a subterminal seta and four or ®ve terminal setae (®gure 15L).</paragraph>
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<paragraph id="F2411137FFBDFF93FFADFA9F522CF9F3" blockId="25.[79,1035,459,1696]" pageId="25" pageNumber="732">
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<emphasis id="C08ACD25FFBDFF93FFADFA9F51E1FAD2" box="[120,185,1353,1377]" italics="true" pageId="25" pageNumber="732">Male.</emphasis>
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Body (®gure 16A) globose, with posterior portion strongly bent forward. Genital somite and abdomen indistinguishably fused (®gure 16B). Caudal ramus (®gure 16B) a short spinulose process. Antennule (®gure 16C) ®liform, armature being 1-1-1-7. Antenna (®gure 16D) two-segmented; terminal hook short and stubby. Mandible (®gure 16E) with a row of 13 teeth on convex margin of terminal blade. Maxillule (®gure 16F) tipped with a blunt knob and 2 setae. Maxilla (®gure 16G) as in female except for fewer teeth (about ten) on terminal process. Maxilliped (®gure 16H) constructed as in female only stubbier. No traces of legs.
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</paragraph>
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<paragraph id="F2411137FFBDFF93FFADF99F53B1F913" blockId="25.[79,1035,459,1696]" pageId="25" pageNumber="732">
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<emphasis id="C08ACD25FFBDFF93FFADF99F51BAF9D2" box="[120,226,1609,1633]" italics="true" pageId="25" pageNumber="732">Remarks.</emphasis>
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Although
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<taxonomicName id="35FE6AB4FFBDFF93FEA3F99C535EF9D2" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[374,518,1609,1633]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="25" pageNumber="732" phylum="Arthropoda" rank="species" species="trilobatus">
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<emphasis id="C08ACD25FFBDFF93FEA3F99C535EF9D2" box="[374,518,1609,1633]" italics="true" pageId="25" pageNumber="732">P. trilobatus</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="35FE6AB4FFBDFF93FD99F99C53EBF9D2" baseAuthorityName="Heller" baseAuthorityYear="1868" box="[588,691,1609,1633]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="25" pageNumber="732" phylum="Arthropoda" rank="species" species="alatus">
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<emphasis id="C08ACD25FFBDFF93FD99F99C53EBF9D2" box="[588,691,1609,1633]" italics="true" pageId="25" pageNumber="732">P. alatus</emphasis>
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</taxonomicName>
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were often found occurring together on ¯at®shes, their appearances are quite diOEerent. The former, though smaller, can not be mistaken for the juvenile of the latter.
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</paragraph>
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<caption id="A68141BFFFBEFF90FF9AFA0150B4F9E5" pageId="26" pageNumber="733" startId="26.[79,95,1495,1516]" targetBox="[82,1036,142,1468]" targetPageId="26">
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<paragraph id="F2411137FFBEFF90FF9AFA0150B4F9E5" blockId="26.[79,1035,1494,1622]" pageId="26" pageNumber="733">
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FIG. 15.
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<taxonomicName id="35FE6AB4FFBEFF90FF62FA00530BFA5F" authority="(Pillai)" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[183,595,1494,1516]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="26" pageNumber="733" phylum="Arthropoda" rank="species" species="trilobatus">
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<emphasis id="C08ACD25FFBEFF90FF62FA0050A1FA5F" box="[183,505,1494,1516]" italics="true" pageId="26" pageNumber="733">Protochondracanthus trilobatus</emphasis>
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(Pillai)
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</taxonomicName>
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. Female: (A) habitus of adult, dorsal; (B) genito±abdomen and posterior part of trunk, ventral; (C) antennule; (D) antenna; (E) labrum; (F) mandible; (G) maxillule; (H) maxilla; (I) maxilliped; (J) distal part of maxilliped; (K) leg 1; (L) distal part of trunk process. Scale bars: 0.5 mm in (A); 0.1 mm in (B); 0.02 mm in (C±L).
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</paragraph>
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</caption>
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<caption id="A68141BFFFBFFF91FF9AFCE751AFFC25" pageId="27" pageNumber="734" startId="27.[79,95,817,838]" targetBox="[79,1037,141,789]" targetPageId="27">
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<paragraph id="F2411137FFBFFF91FF9AFCE751AFFC25" blockId="27.[79,1035,816,918]" pageId="27" pageNumber="734">
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FIG. 16.
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<taxonomicName id="35FE6AB4FFBFFF91FF62FCE6530DFCF5" authority="(Pillai)" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[183,597,816,838]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="trilobatus">
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<emphasis id="C08ACD25FFBFFF91FF62FCE650A3FCF5" box="[183,507,816,838]" italics="true" pageId="27" pageNumber="734">Protochondracanthus trilobatus</emphasis>
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(Pillai)
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</taxonomicName>
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. Male: (A) habitus of adult, dorsal; (B) genito±abdomen, ventral; (C) antennule; (D) antenna; (E) mandible; (F) maxillule; (G) maxilla; (H) maxilliped. Scale bars: 0.05 mm in (A); 0.02 mm in (B); 0.01 mm in (C±H).
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</paragraph>
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</caption>
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<paragraph id="F2411137FFBFFF91FFADFC3D53B8FAB1" blockId="27.[79,1035,1003,1473]" pageId="27" pageNumber="734">
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In the female,
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<emphasis id="C08ACD25FFBFFF91FEF4FC3A50E9FBB0" box="[289,433,1003,1027]" italics="true" pageId="27" pageNumber="734">
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T.
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<taxonomicName id="35FE6AB4FFBFFF91FE9DFC3D50E9FBB0" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[328,433,1003,1027]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="trilobatus">trilobatus</taxonomicName>
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</emphasis>
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lacks the cephalic and oral process and has shorter neck and trunk processes. These diOEerences are discernible without dissection of the specimen. There are also diOEerences in the ®ne anatomy, visible only after dissection. The present species is distinguishable from
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<taxonomicName id="35FE6AB4FFBFFF91FDEAFB9A53C7FBD0" baseAuthorityName="Heller" baseAuthorityYear="1868" box="[575,671,1099,1123]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="alatus">
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<emphasis id="C08ACD25FFBFFF91FDEAFB9A53C7FBD0" box="[575,671,1099,1123]" italics="true" pageId="27" pageNumber="734">P. alatus</emphasis>
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</taxonomicName>
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in lacking a vermiform process on the antennule (see ®gure 2E), having fewer teeth on the mandible (12 vs. 36) and maxilla (45 vs. 60), and bearing two setae (instead of none) on the endopod of leg 1. The male of
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<taxonomicName id="35FE6AB4FFBFFF91FEF1FB7D50F6FB71" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[292,430,1194,1218]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="trilobatus">
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<emphasis id="C08ACD25FFBFFF91FEF1FB7D50F6FB71" box="[292,430,1194,1218]" italics="true" pageId="27" pageNumber="734">P. trilobatus</emphasis>
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</taxonomicName>
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also has fewer teeth on the mandible (13 vs. 25) and maxilla (10 vs. 22) than those of
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<taxonomicName id="35FE6AB4FFBFFF91FE07FB1D536CFB51" baseAuthorityName="Heller" baseAuthorityYear="1868" box="[466,564,1226,1250]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="alatus">
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<emphasis id="C08ACD25FFBFFF91FE07FB1D536CFB51" box="[466,564,1226,1250]" italics="true" pageId="27" pageNumber="734">P. alatus</emphasis>
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</taxonomicName>
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. Additionally, it lacks an outer knob on the antenna (see ®gure 14E) and leg 1 is entirely missing.
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</paragraph>
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<paragraph id="F2411137FFBFFF91FFADFADC521EFA72" blockId="27.[79,1035,1003,1473]" pageId="27" pageNumber="734">
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The tripartite body process in the neck region of
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<taxonomicName id="35FE6AB4FFBFFF91FD75FADC52D1FA91" authorityName="Kirtisinghe" authorityYear="1950" box="[672,905,1290,1314]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="genus">
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<emphasis id="C08ACD25FFBFFF91FD75FADC52D1FA91" box="[672,905,1290,1314]" italics="true" pageId="27" pageNumber="734">Protochondracanthus</emphasis>
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</taxonomicName>
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represents, perhaps, the modi®ed coxal region of leg 1. This is more apparent in
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<taxonomicName id="35FE6AB4FFBFFF91FCABFAFC5552FAF2" baseAuthorityName="Pillai" baseAuthorityYear="1964" box="[894,1034,1321,1345]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="trilobatus">
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<emphasis id="C08ACD25FFBFFF91FCABFAFC5552FAF2" box="[894,1034,1321,1345]" italics="true" pageId="27" pageNumber="734">P. trilobatus</emphasis>
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</taxonomicName>
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then in
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<taxonomicName id="35FE6AB4FFBFFF91FF6FFA9C507CFAD2" baseAuthorityName="Heller" baseAuthorityYear="1868" box="[186,292,1353,1377]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="alatus">
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<emphasis id="C08ACD25FFBFFF91FF6FFA9C507CFAD2" box="[186,292,1353,1377]" italics="true" pageId="27" pageNumber="734">P. alatus</emphasis>
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</taxonomicName>
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. Due to the tremendous expansion and elongation of the middle one of these three lobes in
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<taxonomicName id="35FE6AB4FFBFFF91FE3CFABC5314FA32" baseAuthorityName="Heller" baseAuthorityYear="1868" box="[489,588,1385,1409]" class="Maxillopoda" family="Chondracanthidae" genus="Protochondracanthus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cyclopoida" pageId="27" pageNumber="734" phylum="Arthropoda" rank="species" species="alatus">
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<emphasis id="C08ACD25FFBFFF91FE3CFABC5314FA32" box="[489,588,1385,1409]" italics="true" pageId="27" pageNumber="734">P. alatus</emphasis>
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</taxonomicName>
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(see ®gure 13G), it looks more like a body process then a coxal expansion. The true identity of these lobes can only be corroborated through studies on their maturation transformation.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |