250 lines
28 KiB
XML
250 lines
28 KiB
XML
<document id="A12EBA11A11E0BD51622C9177BD4B263" ID-CLB-Dataset="28678" ID-DOI="http://dx.doi.org/10.3897/zookeys.810.29253" ID-GBIF-Dataset="c800b48c-aff8-46f5-a716-84e0cf16bd4e" ID-PMC="PMC6308222" ID-Pensoft-Pub="1313-2970-810-45" ID-PubMed="30613173" ID-ZooBank="5361B3677FA8495D81B27151B77D2CB4" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-810-45" ModsDocOrigin="ZooKeys 810" ModsDocTitle="Onychocamptus Daday, 1903 from Thailand, with descriptions of two new species and two new records (Crustacea, Copepoda, Harpacticoida, Laophontidae)" checkinTime="1545315434524" checkinUser="pensoft" docAuthor="Boonyanusith, Chaichat, Saetang, Thanida, Wongkamheng, Koraon & Supiyanit Maiphae," docDate="2018" docId="9BD47EAC66DC0A1A62A7F1B0C0B308C4" docLanguage="en" docName="ZooKeys 810: 45-89" docOrigin="ZooKeys 810" docSource="http://dx.doi.org/10.3897/zookeys.810.29253" docTitle="Onychocamptus bengalensis Sewell 1934" docType="treatment" docVersion="6" lastPageNumber="61" masterDocId="FFA82031FFF8FFD4FFFA2124FFBAFFD4" masterDocTitle="Onychocamptus Daday, 1903 from Thailand, with descriptions of two new species and two new records (Crustacea, Copepoda, Harpacticoida, Laophontidae)" masterLastPageNumber="89" masterPageNumber="45" pageNumber="60" updateTime="1701372713019" updateUser="ExternalLinkService">
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<mods:mods id="E7FFD403A2762E405E40250B1FA39C02" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="A005B30EEF304FB9BBA8B1C992712228">Onychocamptus Daday, 1903 from Thailand, with descriptions of two new species and two new records (Crustacea, Copepoda, Harpacticoida, Laophontidae)</mods:title>
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<mods:roleTerm id="94DFF2BFA82216348C3C060438461CB3">Author</mods:roleTerm>
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<mods:namePart id="10E7D12C57829A61487428F9BA43CD6E">Boonyanusith, Chaichat</mods:namePart>
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<mods:namePart id="A3DD4D758A145EB70822E14D7C936F47">Saetang, Thanida</mods:namePart>
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<mods:namePart id="3680C74E0A5DD456A2E010A9BB6FB701">Wongkamheng, Koraon</mods:namePart>
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<mods:namePart id="C9A2A24CB7DE0AB261DC75A0FF559D36">Supiyanit Maiphae,</mods:namePart>
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<mods:typeOfResource id="3864585A262442A538D8580D79052798">text</mods:typeOfResource>
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<mods:date id="D6844B90F75257C2C6D918CE323CA802">2018</mods:date>
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<mods:detail id="249AFD120ED1B418138677334AE71638" type="volume">
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<mods:number id="880CB9E3233B31780F3BA3B022A579A3">810</mods:number>
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<mods:start id="B881E91F2972E4BBA86D8BA5FFADC21F">45</mods:start>
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<mods:end id="44C9112D28A8DEC2FF8C5136D374CDD5">89</mods:end>
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<mods:classification id="611D1E19575C88411DC56EA795C147C7">journal article</mods:classification>
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<mods:identifier id="D42C494A30275591ECCC789A955621BC" type="DOI">http://dx.doi.org/10.3897/zookeys.810.29253</mods:identifier>
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<treatment id="9BD47EAC66DC0A1A62A7F1B0C0B308C4" ID-GBIF-Taxon="154127008" LSID="urn:lsid:plazi:treatment:9BD47EAC66DC0A1A62A7F1B0C0B308C4" httpUri="http://treatment.plazi.org/id/9BD47EAC66DC0A1A62A7F1B0C0B308C4" lastPageId="16" lastPageNumber="61" pageId="15" pageNumber="60">
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<subSubSection id="CF4CFE2EB51C42ABED402B3A87B6AE05" pageId="15" pageNumber="60" type="nomenclature">
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<paragraph id="36451F375C5416CADB966650CF658F92" pageId="15" pageNumber="60">
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<taxonomicName id="921DEAA71D8E98DCB47C428E6BF2DCA4" ID-CoL="49R2S" authority="Sewell, 1934" authorityName="Sewell" authorityYear="1934" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis (Sewell, 1934)</taxonomicName>
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Figs 16, 17, 18, 22B, 23C
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</paragraph>
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</subSubSection>
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||
<subSubSection id="6AC1E233CFDB7610FFCD69BB8FC4B3C0" pageId="15" pageNumber="60" type="reference_group">
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<paragraph id="CC5D75DB34A6E5D7A9FF26CBF70D4606" pageId="15" pageNumber="60">
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<taxonomicName id="F77364367E91E0D8781E10BA71952192" class="Copepoda" family="Laophontidae" genus="Laophonte" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Laophonte bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Laophonte bengalensis</taxonomicName>
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Sewell, 1934: 98, fig 10a−k.
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</paragraph>
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<paragraph id="E18C6FE49BA77D9FE8519F78679E19C1" pageId="15" pageNumber="60">
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<taxonomicName id="00E0E72912461DB0BDE3B81826B34593" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis</taxonomicName>
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:
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<bibRefCitation id="2EAD332209B5251576DCDEA262A95B14" author="Lang, K" journalOrPublisher="2, Stockholm" pageId="25" pageNumber="70" title="Monographie der Harpacticiden. Lund, Hakan Ohlssons Boktryckeri, Vol." year="1948">Lang 1948</bibRefCitation>
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: 1409, abb. 571.9, 1420, abb. 578.2;
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<bibRefCitation id="563A981B81F43398386D688D03B8A0B8" author="Hamond, R" journalOrPublisher="Records of Australian Museum" pageId="25" pageNumber="70" pagination="393 - 420" title="The harpacticoid copepods (Crustacea) of the saline lakes in southeast Australia, with special reference to the Laophontidae." url="https://doi.org/10.3853/j.0067-1975.28.1973.406" volume="28" year="1973">Hamond 1973</bibRefCitation>
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: 406, figs 42−65;
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<bibRefCitation id="987973F27D8E1F2A778977E9441BF7E9" author="Song, SJ" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="65 - 77" title="Marine harpacticoid copepods of Chindo Island, Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_1995_v11n1_65" volume="11" year="1995">Song and Chang 1995</bibRefCitation>
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: 72, 75, fig 6;
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<bibRefCitation id="463D53B2B789E0D240DCE90B73C9894C" author="Lee, JM" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="31 - 43" title="Harpacticoid copepods of genus Onychocamptus (Laophontidae) from Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_2005_v21n1_31" volume="21" year="2005">Lee and Chang 2005</bibRefCitation>
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||
: 40, fig. 5.
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</paragraph>
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</subSubSection>
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<subSubSection id="22235A9B990169551B8DC9EFDFA0DA97" pageId="15" pageNumber="60" type="materials_examined">
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<paragraph id="354F3C3352F01C50935B3A365C246436" pageId="15" pageNumber="60">Material examined.</paragraph>
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<paragraph id="A02B15623F3187A7C92F78AD49FD19C2" pageId="15" pageNumber="60">
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Two females and two males from Khao Thanan cave, Satun Province, southern Thailand,
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<geoCoordinate id="1557FC8EBA9327328D3C399373D8D3B5" direction="north" orientation="latitude" precision="1" value="7.0620003">07°03'43.2"N</geoCoordinate>
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,
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<geoCoordinate id="B2E68A2335F925C64B1E2056E4A7B238" direction="east" orientation="longitude" precision="1" value="99.6952">99°41'42.7"E</geoCoordinate>
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; coll. C Boonyanusith and K Wongkamhaeng; 12 December 2014. One female from Samer-rach peat swamp, Trat Province, eastern Thailand,
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<geoCoordinate id="62661D80D563C8B48346A033704517D8" direction="north" orientation="latitude" precision="1" value="12.467777">12°28'04.0"N</geoCoordinate>
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<geoCoordinate id="EAC1DD3F71FFBEA304E4B8838D9D55AB" direction="east" orientation="longitude" precision="1" value="102.35572">102°21'20.6"E</geoCoordinate>
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.; coll. S Maiphae and T Saetang; 25 May 2017.
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</paragraph>
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</subSubSection>
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<subSubSection id="B1D486918BF09A2A6A5E7D97997E12BB" pageId="15" pageNumber="60" type="differential diagnosis">
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<paragraph id="5B8DDB332F7909EA5A71EEEC258DE673" pageId="15" pageNumber="60">Differential diagnosis.</paragraph>
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<paragraph id="800B3A09FC970AC16891F2BBF5CAB443" pageId="15" pageNumber="60">
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<taxonomicName id="3DE2FA836096ECB570277DBD06DFE921" family="Laophontidae" lsidName="" pageId="15" pageNumber="60" rank="family">Laophontidae</taxonomicName>
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. Caudal rami more than four times as long as wide in female and approximately three times as long as wide in male. Female P5 exopod and baseoendopod fused, endopodal lobe and exopod with three setae each. P4 exp-3 with three outer spines.
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</paragraph>
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</subSubSection>
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<subSubSection id="DF5F357524923B8D3AFB815C7FDD5F52" pageId="15" pageNumber="60" type="redescription">
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<paragraph id="959E3B7331605B8432BB75A0CBB76F22" pageId="15" pageNumber="60">Redescription of adult female.</paragraph>
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<paragraph id="92F9CEE42D8CBFD75CB8B979A59C2DA7" pageId="15" pageNumber="60">
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Female (Fig. 16A). Total body length measured from tip of rostrum to posterior margin of caudal rami, 530-550
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<normalizedToken id="81E482A12B45D261A1DE6CAADD513E31" originalValue="µm">µm</normalizedToken>
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(mean 536
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<normalizedToken id="5FFEE8B01105EAC04BADD552CAF64B84" originalValue="µm">µm</normalizedToken>
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, n = 3); preserved specimen colourless. Body covered with setules, cylindrical, gradually tapering posteriorly, with maximum width at posterior part of cephalothorax. Prosome 1.6 times as long as urosome. Rostrum small, completely fused to cephalothorax, with pair of apical sensilla. Cephalothorax as long as wide, approximately 0.5 times the length of prosome (Fig. 16A). Cephalothorax and all free thoracic somites with less developed posterior sensillum-bearing tubercles (Fig. 16A, B). Second and third urosomite fused ventrally forming genital double-somite, with dorsal and lateral remnant of original division (Fig. 16C). Posterior half of genital double-somite and subsequent somites with lateral sensillum-bearing tubercles. Other characters on urosomite as in
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<taxonomicName id="2F24FC1D7F23FCDF4B552111EEB77672" lsidName="O. tratensis" pageId="15" pageNumber="60" rank="species" species="tratensis">O. tratensis</taxonomicName>
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sp. n.
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</paragraph>
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<caption id="02829DE387939E48C344B64CC1AAB1DD" pageId="15" pageNumber="60">
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<paragraph id="AC34CCC128DD3E750C4DBD6CCB091D9E" pageId="15" pageNumber="60">
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Figure 16.
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<taxonomicName id="E935B6515A1A53FCBB4CA2697A74422B" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis</taxonomicName>
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, female. A habitus, dorsal view B urosome, ventral view C genital double-somite and fourth urosomite, dorsal view D anal somite and caudal rami, dorsal view. Scale bars: 0.1 mm (A), 0.05 mm (
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<normalizedToken id="D7B8DD837D297409EE7275749717202D" originalValue="B–D">B-D</normalizedToken>
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).
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</paragraph>
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</caption>
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<paragraph id="F9C28D197C22351FC1E7928547AB4A47" pageId="15" pageNumber="60">Caudal rami (Fig. 16C, D). Cylindrical, parallel, 4.3 times as long as wide, with seven setae of different lengths. Anterolateral accessory seta (I) minute, inserted close to anterolateral seta (II) at distal third of rami. Posterolateral seta (III) inserted on minute protuberance. Outer terminal seta (IV) slender, fused at base to inner terminal seta (V), the latter longest, without fracture plane, approximately 0.6 times as long as body length. Inner accessory seta (VI) slender. Dorsal seta (VII) tria-rticulate, inserted at quarter of ramus. Length ratio of caudal setae to ramus length from seta I to seta VII: 0.2: 0.5: 0.8: 1.1: 9.7: 0.3: 0.8.</paragraph>
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<paragraph id="1660D98F0ED0A0616CDD50FA2E15F7C3" pageId="15" pageNumber="60">
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Antennule and mouthparts as in
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<taxonomicName id="9B6DF26A20FD8205DBD7B83C44F0749A" lsidName="O. satunensis" pageId="15" pageNumber="60" rank="species" species="satunensis">O. satunensis</taxonomicName>
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sp. n. and
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<taxonomicName id="B4C6A9063365EDD7BBCBCA24D9A3C745" lsidName="O. tratensis" pageId="15" pageNumber="60" rank="species" species="tratensis">O. tratensis</taxonomicName>
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sp. n., except for allobasis of antenna with one bipinnate abexopodal seta (Figs 17A, 22B).
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</paragraph>
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<caption id="EBFA7DB40972756105E267D49913F43B" pageId="15" pageNumber="60">
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<paragraph id="66500CC9ED739FDC29B2D2A5DEE77E78" pageId="15" pageNumber="60">
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Figure 17.
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<taxonomicName id="54C133667CE92E43B8E7832195CFD8B0" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis</taxonomicName>
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, female. A antenna B P1 C, D P4 E P5 F male P1. Scale bars: 0.05 mm.
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</paragraph>
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</caption>
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<paragraph id="D0DF5F77E30220130853EE3286BC9C2C" pageId="15" pageNumber="60">
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P1 (Fig. 17B), P2, P3 and P4 (Fig. 17C) as in
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<taxonomicName id="F605920B6B7FAF881119B10A838085CB" lsidName="O. satunensis" pageId="15" pageNumber="60" rank="species" species="satunensis">O. satunensis</taxonomicName>
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sp. n. and
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<taxonomicName id="2B92DD7F5BCA017D6ED276B50A589B78" lsidName="O. tratensis" pageId="15" pageNumber="60" rank="species" species="tratensis">O. tratensis</taxonomicName>
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sp. n., except for P4 exp-3 with three outer spines. Armature formula of P1-P4 as in Table 2.
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</paragraph>
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<caption id="0C00545AA27463BC6EF6F38BDC857F00" ID-Table-UUID="0C00545AA27463BC6EF6F38BDC857F00" httpUri="http://table.plazi.org/id/0C00545AA27463BC6EF6F38BDC857F00" pageId="15" pageNumber="60">
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<paragraph id="42CFDAC9877A13F75DA93D562BE7282D" pageId="15" pageNumber="60">
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Table 2. Armature formula of P1-P4 of
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<taxonomicName id="35FC05AF3D5A7D6CB399680853D09A83" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis</taxonomicName>
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,
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<taxonomicName id="738011D2A5D496568A68B0CA32E89C2C" lsidName="O. vitiospinulosa" pageId="15" pageNumber="60" rank="species" species="vitiospinulosa">O. vitiospinulosa</taxonomicName>
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, and
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<taxonomicName id="1B85DE0C4426DC1B481877F0DA0B03D4" lsidName="O. mohammed" pageId="15" pageNumber="60" rank="species" species="mohammed">O. mohammed</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph id="54D3DD665EB18B09401A53CF54AC0640" pageId="15" pageNumber="60">
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<table id="3BCB8C7D95DF1F2F5A4330848E1A0C6E" pageId="15" pageNumber="60">
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<tr id="0C7E999F1A08278FA9FB3DC41780D5F4" pageId="15" pageNumber="60">
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<th id="2E1964455105F572871C6C5CED18284C" colspan="1" pageId="15" pageNumber="60" rowspan="1">Swimming legs</th>
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<th id="612A1DB60C5E97EC5C31A048184027C3" colspan="1" pageId="15" pageNumber="60" rowspan="1">Basis</th>
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<th id="47E4207849AA5DE2BDCC52A2148829CF" colspan="1" pageId="15" pageNumber="60" rowspan="1">Exopod</th>
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<th id="C480AE236BBF6B8FA27C4576C0AEBDDC" colspan="1" pageId="15" pageNumber="60" rowspan="1">Endopod</th>
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</tr>
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</table>
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</paragraph>
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<paragraph id="AA449609387F8FFF94A987D7D0DE0CD2" pageId="15" pageNumber="60">P5 (Figs 17E, 23C). Baseoendopod and exopod fused; exopod rectangular. Baseoendopod with basal seta, endopodal lobe with three pinnate setae and with row of spinules at base of each seta. Exopod with three bipinnate setae, innermost longest and with spinules at its base.</paragraph>
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<paragraph id="F17919F414CCA5D451E2E68891AA5A63" pageId="15" pageNumber="60">P6 (Fig. 16C). Reduced to minute prominence at outer distal corner of genital field, with short slender seta.</paragraph>
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</subSubSection>
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||
<subSubSection id="1351BDF973BBFC6B1C9F163490ADC53B" pageId="15" pageNumber="60" type="redescription">
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<paragraph id="72C6F05CADF28647457C2444FFECA2F8" pageId="15" pageNumber="60">Redescription of adult male.</paragraph>
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<paragraph id="F76CB68CB643C9E2B0E3FB3CE8E214FD" pageId="15" pageNumber="60">
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Body (Fig. 18A). Total body length, measured from tip of rostrum to posterior margin of caudal rami, 450-470
|
||
<normalizedToken id="093224DDEBCBC18EAE930520029AB386" originalValue="µm">µm</normalizedToken>
|
||
(n = 2); habitus smaller than female; preserved specimen colourless. Prosome approximately 1.1 times as long as urosome. Cephalothorax as long as wide, 0.5 times as long as prosome. Other characters as in
|
||
<taxonomicName id="3F35CC2F6072D1BD5E2907B7844BB315" lsidName="O. satunensis" pageId="15" pageNumber="60" rank="species" species="satunensis">O. satunensis</taxonomicName>
|
||
sp. n. and
|
||
<taxonomicName id="904385D81E821C0EB0AE781CEBC02AA5" lsidName="O. tratensis" pageId="15" pageNumber="60" rank="species" species="tratensis">O. tratensis</taxonomicName>
|
||
sp. n.
|
||
</paragraph>
|
||
<caption id="E1E2F7C9F10C00E4CA80A636CE7C585A" pageId="15" pageNumber="60">
|
||
<paragraph id="69564F6339BFCC778AF0C3DE0708AB88" pageId="15" pageNumber="60">
|
||
Figure 18.
|
||
<taxonomicName id="ABD047B302A8A8F5FF6B51EDC8646877" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis</taxonomicName>
|
||
, male. A habitus, dorsal view B urosome, ventral view C left P5 D P4. Scale bars: 0.1 mm (A), 0.05 mm (
|
||
<normalizedToken id="47EE15B3D1464DC8B23B5E97D9BD5467" originalValue="B–D">B-D</normalizedToken>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="5E4E3950460BF1542DD4AEFCC884948E" pageId="15" pageNumber="60">Caudal rami (Fig. 18A). slightly divergent, three times as long as wide; length ratio of caudal setae to ramus length from seta I to seta VII: 0.3: 0.7: 1.2: 1.5: 7.6: 0.4: 1.2.</paragraph>
|
||
<paragraph id="F645CDE12BA5E1C5036C3ED3A4E62B16" pageId="15" pageNumber="60">
|
||
Antennule, antenna, mouthparts, P1, P2, P3 as in
|
||
<taxonomicName id="2AA8F2D3C220844EFDB8D285694B3082" lsidName="O. satunensis" pageId="15" pageNumber="60" rank="species" species="satunensis">O. satunensis</taxonomicName>
|
||
sp. n. and
|
||
<taxonomicName id="0FD802531F373A1286935CE9C3361629" lsidName="O. tratensis" pageId="15" pageNumber="60" rank="species" species="tratensis">O. tratensis</taxonomicName>
|
||
sp. n., except for P4 exp-3 with three robust outer spines (Fig. 18D).
|
||
</paragraph>
|
||
<paragraph id="DD97E7C13D5FD60719FE68278DD471F7" pageId="15" pageNumber="60">Armature formula of P1-P4 as in Table 2.</paragraph>
|
||
<paragraph id="0120D277A6046A087493D71D3BEB2457" pageId="15" pageNumber="60">P5 (Fig. 18C). Baseoendopod absent. Exopod with two setae, inner approximately 1.4 times as long as outer.</paragraph>
|
||
<paragraph id="69E3162269DC4E34972AC5B5D7DE7D27" pageId="15" pageNumber="60">P6 (Fig. 18B). Reduced to minute, rectangular protuberance with two setae apically; inner seta approximately 1.5 times as long as outer one.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DD0FD7F784B822BAEA83CB77C7BEFC3E" lastPageId="16" lastPageNumber="61" pageId="15" pageNumber="60" type="variability">
|
||
<paragraph id="FA01872E7B9570CE13283FD5418D8138" pageId="15" pageNumber="60">Variability.</paragraph>
|
||
<paragraph id="EEE169F4744E06A377732902AFE4FE00" pageId="15" pageNumber="60">In male, one additional seta on left P1 enp-2 (Fig. 17F). In female, left P4 with 2-segmented, two apical elements of exp-2 fused (Fig. 17D).</paragraph>
|
||
<paragraph id="E140816ACC7987BB83FCD05FC8441425" lastPageId="16" lastPageNumber="61" pageId="15" pageNumber="60">
|
||
<taxonomicName id="EFA2B1BE6475EE8A337F897A2829FA07" class="Copepoda" family="Laophontidae" genus="Onychocamptus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Onychocamptus bengalensis" order="Harpacticoida" pageId="15" pageNumber="60" phylum="Arthropoda" rank="species" species="bengalensis">Onychocamptus bengalensis</taxonomicName>
|
||
is characterised by the relatively long caudal ramus and fusion of exopod and baseoendopod of P5 in the female. The length:width ratio of caudal ramus in female is variable (three times as long as wide in
|
||
<bibRefCitation id="D9AE5F38AB404173AE53EA9D85185E1F" author="Lang, K" journalOrPublisher="2, Stockholm" pageId="25" pageNumber="70" title="Monographie der Harpacticiden. Lund, Hakan Ohlssons Boktryckeri, Vol." year="1948">Lang (1948)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="CC1FBCE9511D5A1DCA3F831C1D68D2B4" author="Song, SJ" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="65 - 77" title="Marine harpacticoid copepods of Chindo Island, Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_1995_v11n1_65" volume="11" year="1995">Song and Chang (1995)</bibRefCitation>
|
||
, 3.8-4.0 times as long as wide in
|
||
<bibRefCitation id="488D3469625E911EBF7E57354C251E58" author="Lee, JM" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="31 - 43" title="Harpacticoid copepods of genus Onychocamptus (Laophontidae) from Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_2005_v21n1_31" volume="21" year="2005">Lee and Chang (2005)</bibRefCitation>
|
||
, and six times as long as wide in
|
||
<bibRefCitation id="8F30D04D7A0D5D4B3B12C0E14DFF3D67" author="Hamond, R" journalOrPublisher="Records of Australian Museum" pageId="25" pageNumber="70" pagination="393 - 420" title="The harpacticoid copepods (Crustacea) of the saline lakes in southeast Australia, with special reference to the Laophontidae." url="https://doi.org/10.3853/j.0067-1975.28.1973.406" volume="28" year="1973">Hamond (1973)</bibRefCitation>
|
||
). The length:width ratio of the caudal ramus shown in
|
||
<bibRefCitation id="42C34CFF5D300111B424E176B2ABE478" author="Hamond, R" journalOrPublisher="Records of Australian Museum" pageId="25" pageNumber="70" pagination="393 - 420" title="The harpacticoid copepods (Crustacea) of the saline lakes in southeast Australia, with special reference to the Laophontidae." url="https://doi.org/10.3853/j.0067-1975.28.1973.406" volume="28" year="1973">Hamond (1973)</bibRefCitation>
|
||
, is however, approximately 4.5 (
|
||
<bibRefCitation id="65AEB5735B7C2AB2C391D1432384B82C" author="Song, SJ" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="65 - 77" title="Marine harpacticoid copepods of Chindo Island, Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_1995_v11n1_65" volume="11" year="1995">Song and Chang 1995</bibRefCitation>
|
||
). The length:width ratio of the caudal ramus of the Thai specimens is 4.3. Other
|
||
<pageBreakToken id="3D2DD8F0813B6AE0ABE336C76DF451CD" pageId="16" pageNumber="61" start="start">characters</pageBreakToken>
|
||
observed from the Thai specimens match well
|
||
<bibRefCitation id="7F5E06EC4F66BEA716BE527B2685EDC3" author="Hamond, R" journalOrPublisher="Records of Australian Museum" pageId="25" pageNumber="70" pagination="393 - 420" title="The harpacticoid copepods (Crustacea) of the saline lakes in southeast Australia, with special reference to the Laophontidae." url="https://doi.org/10.3853/j.0067-1975.28.1973.406" volume="28" year="1973">
|
||
<normalizedToken id="04892EA67DBB78A68079BA3FB85CC2C9" originalValue="Hamond’s">Hamond's</normalizedToken>
|
||
(1973)
|
||
</bibRefCitation>
|
||
redescription, except for the basis of P3 and P4 with one row of setules along inner margin, and posterior margin of anal operculum with one row of spinules in the Thai material. The ornamentation of anal operculum is similar to that of the Korean specimens from the estuary of Ssangcheon Stream (
|
||
<bibRefCitation id="7151BE01EEF4A9AA4CC6CC2979A6E0DE" author="Lee, JM" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="31 - 43" title="Harpacticoid copepods of genus Onychocamptus (Laophontidae) from Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_2005_v21n1_31" volume="21" year="2005">Lee and Chang 2005</bibRefCitation>
|
||
), but it differs from the Australian specimens by lacking ornamentation at posterior margin (
|
||
<bibRefCitation id="DA013AF2145B9DB86CF7CEDDFF2D3171" author="Hamond, R" journalOrPublisher="Records of Australian Museum" pageId="25" pageNumber="70" pagination="393 - 420" title="The harpacticoid copepods (Crustacea) of the saline lakes in southeast Australia, with special reference to the Laophontidae." url="https://doi.org/10.3853/j.0067-1975.28.1973.406" volume="28" year="1973">Hamond 1973</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="EF4814C40848ACB2686E406AA585F145" pageId="16" pageNumber="61" type="distribution">
|
||
<paragraph id="A1C152EA8A89C1C4C7A721850992355A" pageId="16" pageNumber="61">Distribution.</paragraph>
|
||
<paragraph id="ECA5AA8D8428DEF77E366368D048C886" pageId="16" pageNumber="61">
|
||
This species has been recorded from Calcutta (India) (
|
||
<bibRefCitation id="0E96CFDABDC41C1251E8C01BD6FAF5DD" author="Sewell, RBS" journalOrPublisher="Records of the Indian Museum," pageId="26" pageNumber="71" pagination="45 - 121" title="A study of the fauna of the salt lakes, Calcutta." url="http://faunaofindia.nic.in/PDFVolumes/records/036/01/0045-0121.pdf" volume="36" year="1934">Sewell 1934</bibRefCitation>
|
||
), brackish lagoons in northern coastal suburbs of Sydney (Australia) (
|
||
<bibRefCitation id="D06108720F1163D29A6462434F5907F0" author="Hamond, R" journalOrPublisher="Records of Australian Museum" pageId="25" pageNumber="70" pagination="393 - 420" title="The harpacticoid copepods (Crustacea) of the saline lakes in southeast Australia, with special reference to the Laophontidae." url="https://doi.org/10.3853/j.0067-1975.28.1973.406" volume="28" year="1973">Hamond 1973</bibRefCitation>
|
||
), crab burrows in a mud flat a little apart from shore line in Chindo Island (Korea) (
|
||
<bibRefCitation id="3EB56BE3BC952C735E35698A1C2959EA" author="Song, SJ" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="65 - 77" title="Marine harpacticoid copepods of Chindo Island, Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_1995_v11n1_65" volume="11" year="1995">Song and Chang 1995</bibRefCitation>
|
||
), and from Ssangcheon Stream (Korea) (
|
||
<bibRefCitation id="7BC77F3FF896A88F1250989C03A81770" author="Lee, JM" journalOrPublisher="The Korean Journal of Systematic Zoology" pageId="26" pageNumber="71" pagination="31 - 43" title="Harpacticoid copepods of genus Onychocamptus (Laophontidae) from Korea." url="http://www.koreascience.or.kr/search/articlepdf_ocean.jsp?admNo=DMBRBT_2005_v21n1_31" volume="21" year="2005">Lee and Chang 2005</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8DF618BCBC3E2D52810CB9B78CAA0862" pageId="16" pageNumber="61">
|
||
In this study, we found the species in i) Samer-rach peat swamp, Trat Province, eastern Thailand; water temperature, 27.65 °C; pH, 5.38; salinity, 6.06 ppt; conductivity, 11285.2
|
||
<normalizedToken id="3F1ED1AFEA280EA2DBD36D4477A593BC" originalValue="µS">µS</normalizedToken>
|
||
cm-1; total dissolved solids, 6982 mg L-1; dissolved oxygen, 3.86 mg L-1, ii) Khao Thanan cave, Satun Province, southern Thailand; this is a limestone cave which normally dries out during the dry season (April); water pH, 8.85; dissolved oxygen, 2.7 mg L-1; conductivity, 2.1
|
||
<normalizedToken id="6D7259C7F3FF46E30B82B797BADE34F5" originalValue="µS">µS</normalizedToken>
|
||
cm-1; salinity varies seasonally because of the effect from the sea nearby.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |