317 lines
34 KiB
XML
317 lines
34 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.267.3935" ID-GBIF-Dataset="16f0af1e-5633-447e-81b2-681918fca237" ID-PMC="PMC3591758" ID-Pensoft-Pub="1313-2970-267-1" ID-PubMed="23653520" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-267-1" ModsDocOrigin="ZooKeys 267" ModsDocTitle="Endemism of subterranean Diacyclops in Korea and Japan, with descriptions of seven new species of the languidoides-group and redescriptions of D. brevifurcus Ishida, 2006 and D. suoensis Ito, 1954 (Crustacea, Copepoda, Cyclopoida)" checkinTime="1451247686527" checkinUser="pensoft" docAuthor="Karanovic, Tomislav, Grygier, Mark J. & Lee, Wonchoel" docDate="2013" docId="0AFDA6CCAD74EA6BBEBB8BCC7A2AC031" docLanguage="en" docName="ZooKeys 267: 1-76" docOrigin="ZooKeys 267" docSource="http://dx.doi.org/10.3897/zookeys.267.3935" docTitle="Diacyclops parahanguk Karanovic, Grygier & Lee, 2013, sp. n." docType="treatment" docVersion="4" lastPageNumber="53" masterDocId="FFC69100FF80FF990E44FFE8FFACFF8A" masterDocTitle="Endemism of subterranean Diacyclops in Korea and Japan, with descriptions of seven new species of the languidoides-group and redescriptions of D. brevifurcus Ishida, 2006 and D. suoensis Ito, 1954 (Crustacea, Copepoda, Cyclopoida)" masterLastPageNumber="76" masterPageNumber="1" pageNumber="48" updateTime="1668155306612" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Endemism of subterranean Diacyclops in Korea and Japan, with descriptions of seven new species of the languidoides-group and redescriptions of D. brevifurcus Ishida, 2006 and D. suoensis Ito, 1954 (Crustacea, Copepoda, Cyclopoida)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Karanovic, Tomislav</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Grygier, Mark J.</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Lee, Wonchoel</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>267</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>76</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.267.3935</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.267.3935</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-267-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152040459" LSID="urn:lsid:zoobank.org:act:17419867-DAB4-433C-A66D-203E554CFA2E" httpUri="http://treatment.plazi.org/id/0AFDA6CCAD74EA6BBEBB8BCC7A2AC031" lastPageId="52" lastPageNumber="53" pageId="47" pageNumber="48">
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<subSubSection pageId="47" pageNumber="48" type="nomenclature">
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<paragraph pageId="47" pageNumber="48">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:17419867-DAB4-433C-A66D-203E554CFA2E" class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="parahanguk">
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<pageBreakToken pageId="47" pageNumber="48" start="start">Diacyclops</pageBreakToken>
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parahanguk
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</taxonomicName>
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<taxonomicNameLabel pageId="47" pageNumber="48">sp. n.</taxonomicNameLabel>
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Figs 2325
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</paragraph>
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</subSubSection>
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<subSubSection pageId="47" pageNumber="48" type="distribution">
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<paragraph pageId="47" pageNumber="48">Type locality.</paragraph>
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<paragraph pageId="47" pageNumber="48">
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Japan, Shiga prefecture, Otsu city, Lake Biwa, Matsunoura Beach, lake beach next to inflow of small but fast-flowing irrigation runoff canal,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="35.20532">35°12.319'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="135.92947">135°55.768'E</geoCoordinate>
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, interstitial water from medium to coarse sand.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="47" pageNumber="48" type="type material">
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<paragraph pageId="47" pageNumber="48">Type material.</paragraph>
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<paragraph pageId="47" pageNumber="48">Holotype female dissected on one slide (LBM1430005391), collected at type locality, 4 October 2009, leg. T. Karanovic.</paragraph>
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</subSubSection>
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<subSubSection pageId="47" pageNumber="48" type="etymology">
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<paragraph pageId="47" pageNumber="48">Etymology.</paragraph>
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<paragraph pageId="47" pageNumber="48">
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The species name is composed of the existing specific name hanguk proposed herein above (Korean for
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<normalizedToken originalValue="“Korea”">"Korea"</normalizedToken>
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) and the Greek prefix para (= near, beside), and refers to the close relationship between these two congeners.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="50" lastPageNumber="51" pageId="47" pageNumber="48" type="description">
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<paragraph pageId="47" pageNumber="48">Description.</paragraph>
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<paragraph pageId="47" pageNumber="48">
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Female (based on holotype). Total body length, measured from tip of rostrum to posterior margin of caudal rami (excluding caudal setae), 274
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Preserved specimen colourless; no live specimen observed. Integument weakly sclerotised, smooth, without cuticular pits or cuticular windows. Surface ornamentation of somites consisting of 44 pairs of sensilla and pores and four unpaired (mid-dorsal) pores as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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; no spinules except on anal somite, caudal rami, and appendages. Habitus (Fig. 23A, B) relatively robust (arrowed in Fig. 23A), strongly dorso-ventrally compressed, with all somites strongly telescopically contracted; prosome/urosome length ratio 1.5 and greatest width in dorsal view at posterior end of cephalothorax, not arched backwards between prosome and urosome. Body length/width ratio about 2.5 (dorsal view); cephalothorax 1.8 times as wide as genital double-somite. Free pedigerous somites without lateral or dorsal expansions, but with narrow and smooth hyaline fringes. Pleural areas of cephalothorax and free pedigerous somites better developed than in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, covering insertions of cephalic appendages and praecoxae and partly coxae of swimming legs in lateral view.
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</paragraph>
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<paragraph pageId="47" pageNumber="48">
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Rostrum (Fig. 23B) well developed, membranous, not demarcated at base, broadly rounded and ornamented, as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, with one pair of frontal sensilla (no. 1).
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</paragraph>
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<paragraph pageId="47" pageNumber="48">
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Cephalothorax (Figs 23A, B, 25A) large, 1.15 times as long as its greatest width (dorsal view), widest at posterior end and oval; representing 47% of total body length (together with rostrum). Surface of cephalic shield ornamented as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, with one unpaired dorsal pore and 25 pairs of long sensilla; sensilla pair no. 39 not asymmetrical, and pair no. 21 more widely spaced than in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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; sensilla and pores 39-58 belonging to first pedigerous somite, incorporated into cephalothorax.
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</paragraph>
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<paragraph pageId="47" pageNumber="48">Second pedigerous somite (Figs 23A, B) well developed, only slightly narrower than cephalothorax and tapering posteriorly, unornamented.</paragraph>
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<paragraph pageId="47" pageNumber="48">
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Third pedigerous somite (Fig. 23A, B) shorter and narrower than second in dorsal view, widest at anterior end and tapering posteriorly, ornamented as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, with one unpaired dorsal pore (no. I) and four pairs of large sensilla (nos. 63, 64, 72, 74).
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</paragraph>
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<paragraph pageId="47" pageNumber="48">
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Fourth pedigerous somite (Fig. 23A, B) significantly shorter and narrower than third, also tapering posteriorly, ornamented as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="47" pageNumber="48" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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with one unpaired dorsal pore (no. II) and two pairs of large sensilla (nos. 75, 77).
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</paragraph>
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<paragraph pageId="48" pageNumber="49">
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<pageBreakToken pageId="48" pageNumber="49" start="start">Fifth</pageBreakToken>
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pedigerous somite (Fig. 24A, B) significantly narrower than fourth pedigerous somite or genital double-somite in dorsal view, with flared latero-posterior corners, ornamented with two pairs of large dorsal sensilla (nos. 80, 81).
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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<pageBreakToken pageId="49" pageNumber="50" start="start">Genital</pageBreakToken>
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double-somite (Figs 24A, B) even larger and wider (arrowed in Fig. 24A) than in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, 0.75 times as long as its greatest width (dorsal view), but with same ornamentation an similarly shaped seminal receptacle, anterior expansion of seminal receptacle with median saddle and shorter lateral arms (arrowed in Fig. 24A) than in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, hyaline fringe wavy.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Third and fourth urosomites (Fig. 24A, B) as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Anal somite (Fig. 24A, B) also very similar to that of
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, but with wider and more posteriorly produced, convex anal operculum, this reaching posterior margin of anal somite and representing 70% of anal
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<normalizedToken originalValue="somite’s">somite's</normalizedToken>
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width.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Caudal rami (Fig. 24A, B) very short (arrowed in Fig. 24B), approximately 1.6 times as long as wide (ventral view) and 1.7 times as long as anal somite, almost cylindrical and parallel, inserted very close to each other (with hardly any space between), with deep dorso-median anterior depression (as continuation of anal sinus), with narrower base than rest of ramus in ventral view; armed and ornamented as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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except for presence of arc of spinules at base of dorsal seta and proportionately longer dorsal seta (arrowed in Fig. 24A).
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Antennula (Fig. 23C) with aesthetasc on eighth segment broad and reaching posterior margin of tenth segment (arrowed in Fig. 23C); other armature, as well as segmentation, ornamentation, and size proportions of segments as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Antenna (Fig. 23D) with segmentation and armature as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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; basis twice as long as wide and ornamanted with two additional rows of spinules (arrowed in Fig. 23D); setae on second endopodal segment proportionatelly somewhat longer than in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">Labrum (Fig. 23E) ornamented with two diagonal rows of 16 long and slender spinules each on anterior surface (arrowed in Fig. 23E), and with short central row of minute spinules in between; cutting edge almost straight, with 14 teeth between produced and rounded lateral corners.</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Mandibula (Fig. 23F), maxillula, and maxilla (Fig. 23G) as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">Maxilliped (Fig. 23H) with two setae on basis (arrowed in Fig. 23H) and with fewer spinules on first endopodal segment; armature formula: 2.2.1.2.</paragraph>
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<paragraph pageId="49" pageNumber="50">
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All swimming legs (Fig. 25B, C, D, E) with same segmentation, armature, and ornamentation as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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, as well as proportions of most segments and armature elements; third endopodal segment of fourth leg about 0.9 times as long as wide, and 1.1 times as long as second endopodal segment; inner apical spine on third endopodal segment 1.6 times as long as outer apical spine (arrowed in Fig. 25E), about 1.3 times as long as segment, and 0.6 times as long as distal inner seta; apical spines diverging at approximately 20° angle.
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</paragraph>
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<paragraph pageId="49" pageNumber="50">
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Fifth leg (Fig. 24A) with slightly smaller protopod and longer exopod than in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="49" pageNumber="50" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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; protopod rhomboidal in shape, about 0.65 times as long as greatest width and unornamented, but basal seta inserted on longer setophore; exopod 1.8 times as long as protopod and 2.5 times as long as wide; apical exopodal seta bipinnate distally, as long as basal seta, 3.2 times as long as exopod, and 4.2 times as long as subapical spine, reaching 2/3 length of genital double-somite; subapical exopodal spine strong, bipinnate, 0.8 times as long as exopod and twice as long as
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<normalizedToken originalValue="exopod’s">exopod's</normalizedToken>
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greatest width.
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</paragraph>
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<paragraph pageId="50" pageNumber="51">
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<pageBreakToken pageId="50" pageNumber="51" start="start">Sixth</pageBreakToken>
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leg (Fig. 24B) as in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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.
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</paragraph>
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<paragraph pageId="50" pageNumber="51">Male. Not collected.</paragraph>
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</subSubSection>
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<subSubSection lastPageId="52" lastPageNumber="53" pageId="50" pageNumber="51" type="remarks">
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<paragraph pageId="50" pageNumber="51">Remarks.</paragraph>
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<paragraph lastPageId="52" lastPageNumber="53" pageId="50" pageNumber="51">
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As mentioned above,
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
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sp. n. forms a sibling species pair with the Korean
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
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sp. n.The two species can be distinguished by their habitus (wider in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
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), armature of the maxillipedal basis (one additional seta in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
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), ornamentation of the labrum (more spinules in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
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) and the basis of the antenna (more spinules in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
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), relative length of the aesthetasc on the eighth antennular segment (longer in
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<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
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), and small differences in the shape of the seminal receptacle (shorter
|
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<pageBreakToken pageId="51" pageNumber="52" start="start">lateral</pageBreakToken>
|
||
arms in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
), genital double-somite (wider in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
), and caudal rami (shorter in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
), and the relative lengths of the dorsal caudal seta (longer in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
) and inner apical spine on the third endopo
|
||
<pageBreakToken pageId="52" pageNumber="53" start="start">dal</pageBreakToken>
|
||
segment of the fourth leg (longer in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
). All these differences are marked with arrows in Figs 23-25. Also, sensilla pair no. 21 on the cephalothorax is more widely spaced in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<caption pageId="52" pageNumber="53">
|
||
<paragraph pageId="52" pageNumber="53">
|
||
Figure 23.
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
sp. n., holotype female: A habitus, dorsal view B habitus, lateral view C antennula, ventral view D antenna, ventral view E labrum, anterior view F mandibula without cutting edge, dorsal view G basis of maxilla, posterior view H maxilliped, posterior vew. Arabic numerals indicating sensilla and pores presumably homologous to those in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops ishidai" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="ishidai">Diacyclops ishidai</taxonomicName>
|
||
sp. n. Roman numerals indicating pores homologous to those in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parasuoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parasuoensis">Diacyclops parasuoensis</taxonomicName>
|
||
sp. n. Arrows pointing most prominent specific features. Scale bars 100
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="52" pageNumber="53">
|
||
<paragraph pageId="52" pageNumber="53">
|
||
Figure 24.
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
sp. n., holotype female: A urosome, ventral view B urosome, dorsal view. Arabic numerals indicating sensilla and pores presumably homologous to those in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops ishidai" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="ishidai">Diacyclops ishidai</taxonomicName>
|
||
sp. n. Greek letters indicating pores and sensilla homologous to those in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
|
||
sp. n. Arrows pointing most prominent specific features. Scale bar 100
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="52" pageNumber="53">
|
||
<paragraph pageId="52" pageNumber="53">
|
||
Figure 25.
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
sp. n., holotype female: A cephalothorax, dorsal view B first swimming leg, anterior view C endopod of second swimming leg, anterior view D third swimming leg, anterior view E fourth swimming leg, anterior view. Arabic numerals indicating sensilla and pores presumably homologous to those in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops ishidai" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="ishidai">Diacyclops ishidai</taxonomicName>
|
||
sp. n. Greek letters indicating pores and sensilla homologous to those in
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
|
||
sp. n. Arrows pointing most prominent specific features. Scale bars 100
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="52" pageNumber="53">
|
||
<paragraph pageId="52" pageNumber="53">
|
||
Figure 26. Scanning electron micrographs,
|
||
<normalizedToken originalValue="A–C">A-C</normalizedToken>
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops ishidai" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="ishidai">Diacyclops ishidai</taxonomicName>
|
||
sp. n.
|
||
<normalizedToken originalValue="D–E">D-E</normalizedToken>
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parasuoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parasuoensis">Diacyclops parasuoensis</taxonomicName>
|
||
sp. n. F
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops suoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="suoensis">Diacyclops suoensis</taxonomicName>
|
||
Ito, 1954: A anal somite and caudal rami, dorsal view, paratype female 1 B preanal and anal somites, lateral view, paratype female 2 C last two exopodal segments of second swimming legs, lateral view, paratype female 2 D anal somite and caudal rami, lateral view, paratype female E sixth leg, lateral view, paratype female F labrum and maxillulae, ventral view. Scale bars 20
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(A, B, D, F) and 10
|
||
<normalizedToken originalValue="μm">μm</normalizedToken>
|
||
(C, E).
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="52" pageNumber="53">
|
||
<paragraph pageId="52" pageNumber="53">
|
||
Figure 27. Light photograph of four sympatric Korean species of the
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops (Acanthocyclops)" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="subGenus" subGenus="Acanthocyclops">Diacyclops/Acanthocyclops</taxonomicName>
|
||
complex from Seomjin River: A
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Acanthocyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Acanthocyclops sensitivus" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="sensitivus">Acanthocyclops sensitivus</taxonomicName>
|
||
(Graeter & Chappuis, 1914), two adult females B
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops languidoides subsp. spelaeus var. l" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="variety" species="languidoides" subSpecies="spelaeus" variety="l">Diacyclops languidoides s.l</taxonomicName>
|
||
. (Lilljeborg, 1901), two adult females C
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parasuoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parasuoensis">Diacyclops parasuoensis</taxonomicName>
|
||
sp. n., two adult females D
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
|
||
sp. n., two adult females.
|
||
</paragraph>
|
||
</caption>
|
||
<caption pageId="52" pageNumber="53">
|
||
<paragraph pageId="52" pageNumber="53">
|
||
Figure 28. Distribution of East Asian endemic species from the languidoides-group of the genus
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="genus">Diacyclops</taxonomicName>
|
||
Kiefer, 1927: 1
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops ishidai" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="ishidai">Diacyclops ishidai</taxonomicName>
|
||
sp. n. 2
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops brevifurcus" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="brevifurcus">Diacyclops brevifurcus</taxonomicName>
|
||
Ishida, 2006 3
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parasuoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parasuoensis">Diacyclops parasuoensis</taxonomicName>
|
||
sp. n. 4
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops suoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="suoensis">Diacyclops suoensis</taxonomicName>
|
||
Ito, 1954 5
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops pseudosuoensis" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="pseudosuoensis">Diacyclops pseudosuoensis</taxonomicName>
|
||
sp. n. 6
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hisuta" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="hisuta">Diacyclops hisuta</taxonomicName>
|
||
sp. n. 7
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops leeae" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="leeae">Diacyclops leeae</taxonomicName>
|
||
sp. n. 8
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops hanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="hanguk">Diacyclops hanguk</taxonomicName>
|
||
sp. n. 9
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops parahanguk" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="parahanguk">Diacyclops parahanguk</taxonomicName>
|
||
sp. n. 10
|
||
<taxonomicName class="Hexanauplia" family="Cyclopidae" genus="Diacyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Diacyclops japonicus" order="Cyclopoida" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="japonicus">Diacyclops japonicus</taxonomicName>
|
||
Ito, 1952. Note that some numbers represent more than one locality. Map from Google Earth.
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |