1059 lines
98 KiB
XML
1059 lines
98 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.977.55040" ID-GBIF-Dataset="8627c8fd-db54-420d-9ba8-87292672a6a9" ID-PMC="PMC7596023" ID-Pensoft-Pub="1313-2970-977-1" ID-Pensoft-UUID="E255FF36F9FA55A39DC0966534569DB0" ID-PubMed="33177940" ID-ZooBank="87B72CD0160B47A9B8F65D831F0CB938" ModsDocID="1313-2970-977-1" checkinTime="1603412787789" checkinUser="pensoft" docAuthor="Tran, Duc Luong & Chang, Cheon Young" docDate="2020" docId="A046CE435CFF5A769AE9C525E0BE4F31" docLanguage="en" docName="ZooKeys 977: 1-23" docOrigin="ZooKeys 977" docSource="http://dx.doi.org/10.3897/zookeys.977.55040" docTitle="Boholina reducta Tran & Chang 2020, sp. nov." docType="treatment" docUuid="909D70A1-A05C-4E8B-B222-077DE414F090" docUuidSource="ZooBank" docVersion="4" id="E255FF36F9FA55A39DC0966534569DB0" lastPageNumber="1" masterDocId="E255FF36F9FA55A39DC0966534569DB0" masterDocTitle="First record of the genus Boholina (Copepoda, Calanoida, Pseudocyclopidae) in Vietnam, with description of a new species from an anchialine cave in Tra Ban Island" masterLastPageNumber="23" masterPageNumber="1" pageNumber="1" updateTime="1668169632013" 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>First record of the genus Boholina (Copepoda, Calanoida, Pseudocyclopidae) in Vietnam, with description of a new species from an anchialine cave in Tra Ban Island</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>Tran, Duc Luong</mods:namePart>
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<mods:affiliation>Department of Aquatic Ecology, Institute of Ecology and Biological Resources, Academy of Science and Technology, 18, Hoang Quoc Viet Rd, Caugiay District, Hanoi, Vietnam & Graduate University of Science and Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet Rd, Cau Giay District, Hanoi, Vietnam</mods:affiliation>
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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>Chang, Cheon Young</mods:namePart>
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<mods:affiliation>Department of Biological Science, Daegu University, Gyeongsan 712 - 714, South Korea</mods:affiliation>
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<mods:nameIdentifier type="email">cychang@daegu.ac.kr</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>977</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>23</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.977.55040</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.977.55040</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-977-1</mods:identifier>
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<mods:identifier type="ZooBank">87B72CD0160B47A9B8F65D831F0CB938</mods:identifier>
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<mods:identifier type="Pensoft-UUID">E255FF36F9FA55A39DC0966534569DB0</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="168635177" LSID="urn:lsid:zoobank.org:act:909D70A1-A05C-4E8B-B222-077DE414F090" httpUri="http://treatment.plazi.org/id/A046CE435CFF5A769AE9C525E0BE4F31" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="A046CE43-5CFF-5A76-9AE9-C525E0BE4F31" authority="Tran & Chang, 2020" authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta" status="sp. nov.">Boholina reducta</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">Figs 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Boholina reducta sp. nov., holotype female. A antennule B antenna (arrow indicating small serrated process) C mandible. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure3" httpUri="https://binary.pensoft.net/fig/466107" pageId="0" pageNumber="1">, 3</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Boholina reducta sp. nov., holotype female. A maxillula B maxilla C maxilliped. Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure4" httpUri="https://binary.pensoft.net/fig/466108" pageId="0" pageNumber="1">, 4</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Boholina reducta sp. nov. A - E holotype female, F paratype female. A P 1, posterior B P 2, posterior C P 3, posterior D P 4, posterior E P 5, posterior (arrows indicating the presence of distal inner setae) F distal segment exopod of left P 5 (arrow indicating a trace of the distal inner seta). Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1">, 5</figureCitation>
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Boholina reducta sp. nov., allotype male. A habitus, dorsal view B habitus, lateral view C urosome, dorsal view. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure6" httpUri="https://binary.pensoft.net/fig/466110" pageId="0" pageNumber="1">, 6</figureCitation>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Boholina reducta sp. nov., allotype male. A rostrum and antennule, ventral view B P 5, posterior C P 5, anterior. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure7" httpUri="https://binary.pensoft.net/fig/466111" pageId="0" pageNumber="1">, 7</figureCitation>
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<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">, 8</figureCitation>
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Boholina reducta sp. nov., SEM micrographs A-D female E-F male A distal spines of P 4 Exp- 3 B rostrum, ventral view (arrow indicating tip of rostrum) C genital double-somite, ventral view (arrow indicating sensilla near gonopores) D gonopores, latero-ventral view (arrow indicating sensilla near gonopores) E P 5, posterior F P 5, anterior. Abbreviations: gp, gonoporal plates; gs, gonoporal slits." figureDoi="10.3897/zookeys.977.55040.figure9" httpUri="https://binary.pensoft.net/fig/466113" pageId="0" pageNumber="1">, 9</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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: ♀ (IEBR-COP3480-3481), 933
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; Quang Ninh Province, Tra Ban Island, Nha Tro Cave;
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<geoCoordinate degrees="20" direction="north" minutes="57" orientation="latitude" precision="1" seconds="31.0" value="20.958612">20°57'31.0"N</geoCoordinate>
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,
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<geoCoordinate degrees="107" direction="east" minutes="29" orientation="longitude" precision="1" seconds="12.1" value="107.486694">107°29'12.1"E</geoCoordinate>
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; 9 May 2018; D.L. Tran leg.; a pool inside the cave; dissected and mounted on two slides in glycerol.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Allotype</emphasis>
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: ♂ (IEBR-COP3482-3483), 812
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<normalizedToken originalValue="µm">µm</normalizedToken>
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long; same data as for holotype; dissected and mounted on two slides in glycerol.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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: 2 ♂♂ (IEBR-COP3484, 3485) and 5 ♀♀ (IEBR-COP3486-3490); same data as for holotype; dissected and mounted in glycerol.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="materials_examined">
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<paragraph pageId="0" pageNumber="1">Additional material.</paragraph>
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<paragraph pageId="0" pageNumber="1">60 ♂♂ and more than 100 ♀♀, same data as for holotype, preserved in 70% ethanol, IEBR-COP-AED05.2018.13; 5 ♂♂ and 5 ♀♀, same data as for holotype, prepared for SEM examination, retained in the collection of the first author (DLT).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type locality">
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<paragraph pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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A pool inside the Nha Tro Cave (geographic coordinates of the cave entrance:
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<geoCoordinate degrees="20" direction="north" minutes="57" orientation="latitude" precision="1" seconds="31.0" value="20.958612">20°57'31.0"N</geoCoordinate>
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,
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<geoCoordinate degrees="107" direction="east" minutes="29" orientation="longitude" precision="1" seconds="12.1" value="107.486694">107°29'12.1"E</geoCoordinate>
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) in Tra Ban Island, Bai Tu Long Bay, Quang Ninh Province, north Vietnam.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The proposed name refers to reduction of the terminal spine on the distal exopod segment of P5 in the male as well as the proximal outer spine on the distal exopodal segment of P5 in the female, which are the most remarkable characteristics differentiating this new species from all the congeneric species of
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<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Boholinid form in both sexes. Postero-lateral corners of second and third pedigerous somites rounded, fourth and fifth pedigerous somites completely fused. Rostrum represented by a narrow chitinized projection with pointed tip. Medial lobe of distal segment A2 endopod with nine setae. Mandibular palp basis with three setae; distal segment of endopod with 11 setae; seta on first segment of exopod present. Maxillule exopod with 11 setae and seta on basal exite absent. Second and third segments of maxilliped endopod with three setae each. Terminal spine on exopod of leg 4 modified with row of large spinules on mid-inner margin.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Female</emphasis>
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: Gonopores on double-somite located close together on mid-ventral surface, septum between gonopores reduced to vestige deep inside genital opening. P5 Exp-3 with only one spine on outer margin and four setae on inner margin; distal segment of P5 endopod with one seta on outer margin.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Male</emphasis>
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: Process at antepenultimate segment of right antennule absent. Right P5 exopod 2-segmented; distal segment with three spines, including a vestigial one on outer margin, while terminal and inner spine absent.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description of adult female.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Total length (without furcal setae) 858-944
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(mean 892
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<normalizedToken originalValue="µm">µm</normalizedToken>
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,
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<emphasis italics="true" pageId="0" pageNumber="1">N</emphasis>
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= 20). Ratio of prosome to urosome length about 3.1:1 (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">2A, B</figureCitation>
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). Prosome ovoid in dorsal view, 5-segmented, comprising cephalosome; first pedigerous somite separated from cephalosome; second and third free pedigerous somites with postero-lateral corners rounded; fourth and fifth pedigerous somites completely fused.
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</paragraph>
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<caption doi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
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<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
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<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
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</taxonomicName>
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sp. nov., holotype female.
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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habitus, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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habitus, lateral view (arrow indicating tip of rostrum)
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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rostrum, ventral view (arrow indicating tip of rostrum)
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100
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<normalizedToken originalValue="µm">µm</normalizedToken>
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.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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Urosome 4-segmented, comprising genital double-somite, two free abdominal somites and anal somite. Genital double-somite slightly asymmetrical, widest about at mid-length; posterior margin ornamented with smooth hyaline membrane dorsally and small dentate hyaline frill ventrally, about as long as wide; paired gonopores equal in size, located close together on mid-ventral surface, the septum between gonopores reduced to vestige, deep inside genital opening; gonoporal plates small, and gonoporal slits large; two pairs of sensilla present (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">2D</figureCitation>
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,
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Boholina reducta sp. nov., SEM micrographs A-D female E-F male A distal spines of P 4 Exp- 3 B rostrum, ventral view (arrow indicating tip of rostrum) C genital double-somite, ventral view (arrow indicating sensilla near gonopores) D gonopores, latero-ventral view (arrow indicating sensilla near gonopores) E P 5, posterior F P 5, anterior. Abbreviations: gp, gonoporal plates; gs, gonoporal slits." figureDoi="10.3897/zookeys.977.55040.figure9" httpUri="https://binary.pensoft.net/fig/466113" pageId="0" pageNumber="1">9C, D</figureCitation>
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, arrows), one pair positioned adjacent to posterior margin of gonopores and second pair located ventrolaterally near posterior margin of double-somite. Third and fourth abdominal somites cylindrical, subequal in length (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">2D</figureCitation>
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); third with finely serrated hyaline membrane all around posterior margin, fourth with posterior margin hyaline membrane expanded mid-dorsally to four large spines functioning as pseudoperculum concealing anal opening and mid-ventrally with finely serrated hyaline membrane on posterior margin. Anal somite extremely short, posterior margin smooth, concealed within posterior rim and hyaline membrane of second free abdominal somite.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Caudal rami (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">2A, D</figureCitation>
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) short, about 1.5 times longer than wide, with pointed dorsal process in middle of distal margin; distal inner margin with a row of setules; ventral surface with a small pore near inner distal edge; ornamented six caudal setae; seta I lacking, seta II spiniform, about 1.2 time as long as caudal ramus; setae III-VI plumose, ratio of setae V:IV:VI:III:II as 5.8:4.3:4.1:2.4:1.0; dorsal seta VII short, naked, about 0.5 times as long as seta II.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Rostral filaments absent, rostrum represented by a narrow chitinized projection with pointed tip (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">2B, C</figureCitation>
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,
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<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Boholina reducta sp. nov., SEM micrographs A-D female E-F male A distal spines of P 4 Exp- 3 B rostrum, ventral view (arrow indicating tip of rostrum) C genital double-somite, ventral view (arrow indicating sensilla near gonopores) D gonopores, latero-ventral view (arrow indicating sensilla near gonopores) E P 5, posterior F P 5, anterior. Abbreviations: gp, gonoporal plates; gs, gonoporal slits." figureDoi="10.3897/zookeys.977.55040.figure9" httpUri="https://binary.pensoft.net/fig/466113" pageId="0" pageNumber="1">9B</figureCitation>
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, arrows); pair of long sensilla present in proximal part of rostrum.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Antennules (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Boholina reducta sp. nov., holotype female. A habitus, dorsal view B habitus, lateral view (arrow indicating tip of rostrum) C rostrum, ventral view (arrow indicating tip of rostrum) D urosome, ventral view (arrow indicating sensilla near gonopores). Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure2" httpUri="https://binary.pensoft.net/fig/466106" pageId="0" pageNumber="1">2A</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Boholina reducta sp. nov., holotype female. A antennule B antenna (arrow indicating small serrated process) C mandible. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure3" httpUri="https://binary.pensoft.net/fig/466107" pageId="0" pageNumber="1">3A</figureCitation>
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) symmetrical, extending to middle area of pedigerous somite 5, 24-segmented with ancestral segments II-IV and XXVII-XXVIII fused, X-XI party fused, other articulations expressed, ventral surface of segment 1 with a row of small oblique spines. Armature formula as follows (s - setae, ae - aesthetasc): segment 1 (ancestral segment I) 1s + 1ae, segment 2 (II-IV) 6s + 1ae, segment 3 (V) 2s + 1ae, segment 4 (VI) 2s, segment 5 (VII) 2s + 1ae, segment 6 (VIII) 2s, segment 7 (IX) 2s + 1ae, segment 8 (X-XI) 3s + 2ae, segment 9 (XII) 1s, segment 10 (XIII) 1s + 1ae, segment 11 (XIV) 1s + 1ae, segment 12 (XV) 1s + 1ae, segment 13 (XVI) 1s + 1ae, segment 14 (XVII) 1s, segment 15 (XVIII) 1s + 1ae, segment 16 (XIX) 1s, segment 17 (XX) 1s, segment 18 (XXI) 1s + 1ae, segment 19 (XXII) 1s, segment 20 (XXIII) 1s, segment 21 (XXIV) 2s, segment 22 (XXV) 2s + 1ae, segment 23 (XXVI) 2s, segment 24 (XXVII-XXVIII) 5s + 1ae.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.977.55040.figure3" httpUri="https://binary.pensoft.net/fig/466107" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., holotype female.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
antennule
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
antenna (arrow indicating small serrated process)
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
mandible. Scale bars: 100
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Antenna (Figs
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Boholina reducta sp. nov., holotype female. A antennule B antenna (arrow indicating small serrated process) C mandible. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure3" httpUri="https://binary.pensoft.net/fig/466107" pageId="0" pageNumber="1">3B</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">8A</figureCitation>
|
|
) biramous. Coxa and basis separate, coxa small, with a seta. Basis robust with two setae on inner distal corner. Endopod 2-segmented; proximal segment elongated, 2.2 times as long as wide, with two naked setae at 1/3 distal length of inner margin; distal segment with two lobes, medial lobe bearing six setae distally and three setae on inner distal margin, outer lobe with six long setae terminally and a short sub-terminal seta, outer margin ornamented with small serrated process (Fig.
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Boholina reducta sp. nov., holotype female. A antennule B antenna (arrow indicating small serrated process) C mandible. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure3" httpUri="https://binary.pensoft.net/fig/466107" pageId="0" pageNumber="1">3B</figureCitation>
|
|
, arrow) subdistally on medial margin and adjacent tiny spinules. Exopod 9-segmented, with setal formula of 1, 1, 1, 1, 1, 1, 1, 1, 3.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Mandible (Figs
|
|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Boholina reducta sp. nov., holotype female. A antennule B antenna (arrow indicating small serrated process) C mandible. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure3" httpUri="https://binary.pensoft.net/fig/466107" pageId="0" pageNumber="1">3C</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">8B</figureCitation>
|
|
) with about eight small teeth on gnathobase plus small distal spinulose seta; ventral-most teeth largest. Mandibular palp biramous; basis robust with three unequal smooth setae on inner margin. Exopod 5-segmented, setal formula 1, 1, 1, 1, 2. Endopod 2-segmented, proximal with four smooth setae at distomedial angle, distal segment with 11 naked setae on distal margin.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Maxillule (Figs
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Boholina reducta sp. nov., holotype female. A maxillula B maxilla C maxilliped. Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure4" httpUri="https://binary.pensoft.net/fig/466108" pageId="0" pageNumber="1">4A</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">8C</figureCitation>
|
|
) with 10 marginal spinulose spines, one naked seta on anterior surface and four stiff setae on posterior surface of praecoxal arthrite. Coxal epipodite with seven plumose setae and two naked setae; coxal endite with four plumose setae. Basis fused to exopod, proximal basal endite with four plumose setae, distal basal endite sub-separated with endopod carrying five plumose setae; basal exite bared. Exopod completely fused to basis bearing 11 plumose setae, posterior surface with a slender oblique row of setules. Endopod with segments 1 and 2 fused, segments 2 and 3 separate, with three plumose, four bare and seven (2 plumose + 5 bare) setae, respectively.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.977.55040.figure4" httpUri="https://binary.pensoft.net/fig/466108" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., holotype female.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
maxillula
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
maxilla
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
maxilliped. Scale bar: 100
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Maxilla (Figs
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Boholina reducta sp. nov., holotype female. A maxillula B maxilla C maxilliped. Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure4" httpUri="https://binary.pensoft.net/fig/466108" pageId="0" pageNumber="1">4B</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">8D</figureCitation>
|
|
) 7-segmented, comprising syncoxa, basis and 5-segmented endopod. Syncoxa with five setae on praecoxal endite and three setae on coxal endite. Basis with two endites, each armed with three apical setae. Endopod 5-segmented; proximal endopodal segment developed, enditic-like; second and third segments partly fused; other segments divided; setal formula 4, 2, 2, 2, 2.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Maxilliped (Figs
|
|
<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Boholina reducta sp. nov., holotype female. A maxillula B maxilla C maxilliped. Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure4" httpUri="https://binary.pensoft.net/fig/466108" pageId="0" pageNumber="1">4C</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">8E</figureCitation>
|
|
) well developed, 8-segmented with syncoxa, basis and free 6-segmented endopod. Syncoxa comprising praecoxa and coxa, completely fused; praecoxa with three endites; proximal and middle praecoxal endites each bearing one plumose seta, distal praecoxal endite with two plumose setae; coxa with one endite armed with one long plumose seta and two short, naked setae; oblique rows of spinules situated on posterior proximal of middle praecoxal endite and coxal endite. Basis elongated, armed with three plumose setae, inserted at distal 1/3 of medial margin and carrying rows of setules along medial margin and posterior face of segment. Endopod 6-segmented, with setal formula 2, 3, 3, 3, 3 + 1, 4.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
P1-P4 (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Boholina reducta sp. nov. A - E holotype female, F paratype female. A P 1, posterior B P 2, posterior C P 3, posterior D P 4, posterior E P 5, posterior (arrows indicating the presence of distal inner setae) F distal segment exopod of left P 5 (arrow indicating a trace of the distal inner seta). Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1">5A-D</figureCitation>
|
|
) biramous, with 3-segmented rami. Intercoxal sclerites of P1-P4 naked on both frontal and caudal surfaces. First to second endopodal segments of P1-P4 with pointed process on distolateral corners. Articulations between endopodal and exopodal segments ornamented with rows of tiny spinules. Armature of P1-P5 as in Table
|
|
<tableCitation captionStart="Table 1" captionStartId="T1" captionText="Table 1. Armature of female P 1 - P 5 in B. reducta sp. nov. (spines denoted by Roman, and setae by Arabic numerals). Armature on the lateral margin of any segment is given first, followed by the elements on the apical and medial margins." httpUri="http://table.plazi.org/id/34DA3DB77FE76303196FCDE9DB69FB2C" pageId="0" pageNumber="1" tableUuid="34DA3DB77FE76303196FCDE9DB69FB2C">1</tableCitation>
|
|
.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1" start="Figure 5" startId="F5">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 5.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
-
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
|
holotype female,
|
|
<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
|
paratype female.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
P1, posterior
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
P2, posterior
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
P3, posterior
|
|
<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
|
|
P4, posterior
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
|
P5, posterior (arrows indicating the presence of distal inner setae)
|
|
<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
|
distal segment exopod of left P5 (arrow indicating a trace of the distal inner seta). Scale bar: 100
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
.
|
|
</paragraph>
|
|
</caption>
|
|
<caption ID-Table-UUID="34DA3DB77FE76303196FCDE9DB69FB2C" httpUri="http://table.plazi.org/id/34DA3DB77FE76303196FCDE9DB69FB2C" pageId="0" pageNumber="1" start="Table 1" startId="T1">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Table 1.</emphasis>
|
|
Armature of female P1-P5 in
|
|
<taxonomicName lsidName="B. reducta" pageId="0" pageNumber="1" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. (spines denoted by Roman, and setae by Arabic numerals). Armature on the lateral margin of any segment is given
|
|
<normalizedToken originalValue="first">first</normalizedToken>
|
|
, followed by the elements on the apical and medial margins.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<table pageId="0" pageNumber="1">
|
|
<tr pageId="0" pageNumber="1">
|
|
<th colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">Coxa</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">Basis</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">Exopodite</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">Endopodite</th>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">P1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1-1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">I-0; I-1; II,I,4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1; 0-1; 0,I+1,3</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">P2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">I-1; I-1; II,I,5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1; 0-2; 2,2,4</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">P3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">I-1; I-1; III,I,5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1; 0-2; 2,2,4</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">P4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">I-1; I-1; III,I,5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1; 0-2; 2,2,3</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">P5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1-0</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">I-0; I-1; I,II,4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0-1; 1,2,3</td>
|
|
</tr>
|
|
</table>
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Basis of P1 with distally pointed digitiform process on anterior; inner basal seta crooked, bilaterally spinulate, reaching to distal end of second endopodal segment; second exopodal segment with conspicuous spinulate process distally in outer distal corner of segment. Outer proximal spine on third exopodal segment of P1 flagellate, other outer spines on P2-P4 with serrate marginal membrane(s) as figured. Terminal spine on exopod of P1 with naked outer margin and plumose internally; on P2 and P3 with serrate membrane externally and plumose internally; that on P4 modified with row of large spinules on mid-inner margin and armed slender spinules on outer margin and distal part of inner margin (Figs
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Boholina reducta sp. nov. A - E holotype female, F paratype female. A P 1, posterior B P 2, posterior C P 3, posterior D P 4, posterior E P 5, posterior (arrows indicating the presence of distal inner setae) F distal segment exopod of left P 5 (arrow indicating a trace of the distal inner seta). Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1">5D</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Boholina reducta sp. nov., SEM micrographs A-D female E-F male A distal spines of P 4 Exp- 3 B rostrum, ventral view (arrow indicating tip of rostrum) C genital double-somite, ventral view (arrow indicating sensilla near gonopores) D gonopores, latero-ventral view (arrow indicating sensilla near gonopores) E P 5, posterior F P 5, anterior. Abbreviations: gp, gonoporal plates; gs, gonoporal slits." figureDoi="10.3897/zookeys.977.55040.figure9" httpUri="https://binary.pensoft.net/fig/466113" pageId="0" pageNumber="1">9A</figureCitation>
|
|
).
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
P5 (Figs
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Boholina reducta sp. nov. A - E holotype female, F paratype female. A P 1, posterior B P 2, posterior C P 3, posterior D P 4, posterior E P 5, posterior (arrows indicating the presence of distal inner setae) F distal segment exopod of left P 5 (arrow indicating a trace of the distal inner seta). Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1">5E, F</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Boholina reducta sp. nov., SEM micrographs, female. A distal segment of antennary endopod B mandibular palp C maxillula D maxilla E maxilliped F P 5, posterior." figureDoi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1">8F</figureCitation>
|
|
) biramous, with 3-segmented exopod and 2-segmented endopod, intercoxal sclerite smooth and unornamented. Basis small, 1.4 times as wide as long, with acute process on posterior surface near base of exopod. Exopod longer than endopod: tip of endopod only reaching to proximal inner seta on third exopodal segment. Distal endopodal segment 2.4 times as long as wide, armed with three inner, two apical and one outer naked setae. First and second exopodal segments each ornamented with a small pore on anterior surface at origin of outer spine. Distal exopodal segment 2.1 times as long as wide, bearing lateral spine (about 38-41
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
), subapical and apical spines of same length (about 51-54
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
); inner margin with four naked setae.
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="description">
|
|
<paragraph pageId="0" pageNumber="1">Description of adult male.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Body smaller than female, 756-825
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
long (mean 799
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
,
|
|
<emphasis italics="true" pageId="0" pageNumber="1">N</emphasis>
|
|
= 20). Ratio of prosome to urosome length about 2.7:1 (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Boholina reducta sp. nov., allotype male. A habitus, dorsal view B habitus, lateral view C urosome, dorsal view. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure6" httpUri="https://binary.pensoft.net/fig/466110" pageId="0" pageNumber="1">6A, B</figureCitation>
|
|
). Prosome 5-segmented as in female: cephalosome completely separated from
|
|
<normalizedToken originalValue="first">first</normalizedToken>
|
|
pedigerous somite; second and third pedigerous somites with rounded ventroposterior corners; fourth and fifth pedigerous somites fused, with only marked articulation dorsolaterally; posterior corners of fifth pedigerous somites rounded in lateral view.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.977.55040.figure6" httpUri="https://binary.pensoft.net/fig/466110" pageId="0" pageNumber="1" start="Figure 6" startId="F6">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 6.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., allotype male.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
habitus, dorsal view
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
habitus, lateral view
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
urosome, dorsal view. Scale bars: 100
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Urosome 5-segmented (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Boholina reducta sp. nov., allotype male. A habitus, dorsal view B habitus, lateral view C urosome, dorsal view. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure6" httpUri="https://binary.pensoft.net/fig/466110" pageId="0" pageNumber="1">6A-C</figureCitation>
|
|
), comprising genital somite, three free abdominal somites and anal somite. Genital somite slightly asymmetrical, distal part of right margin protuberant, slightly more expanded than left margin (Fig.
|
|
<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Boholina reducta sp. nov., allotype male. A habitus, dorsal view B habitus, lateral view C urosome, dorsal view. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure6" httpUri="https://binary.pensoft.net/fig/466110" pageId="0" pageNumber="1">6C</figureCitation>
|
|
); both lateral margins smooth; four sensilla along dorsoposterior margin; posterior margin with finely serrated hyaline membrane. Second to fourth free abdominal somites cylindrical, subequal in size; second and third somites with finely serrated hyaline membrane on posterior margin; fourth with posterior margin hyaline membrane expanded mid-dorsally to four large spines functioning as pseudoperculum concealing anal opening and mid-ventrally with finely serrated hyaline membrane on posterior margin. Anal somite short, ring-like, with posterior margin smooth.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Caudal rami symmetrical, 1.5-1.6 times as long as wide (mean 1.57,
|
|
<emphasis italics="true" pageId="0" pageNumber="1">N</emphasis>
|
|
= 10), bearing distal spinous process dorsally and row of small setules on distal inner margin; ventral surface with a small pore near inner distal edge; ornamented six caudal setae, included to caudal setae II-VII and absent seta I.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Antennules shorter than in female, asymmetrical. Left antennule non-geniculate, 24-segmented and extending to middle area of pedigerous somite 5, armature segments as in female. Right antennule (Fig.
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Boholina reducta sp. nov., allotype male. A rostrum and antennule, ventral view B P 5, posterior C P 5, anterior. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure7" httpUri="https://binary.pensoft.net/fig/466111" pageId="0" pageNumber="1">7A</figureCitation>
|
|
) geniculate, 22-segmented, extending to middle of last pedigerous somite; segments 13-18 broadened; segments 17-18 with knife-like projection on inner margins; armature formula as follows (s - setae, ae - aesthetasc): segment 1 (ancestral segment I) 1s + 1ae, segment 2 (II-IV) 6s + 1ae; segment 3 (V) 2s + 1ae; segment 4 (VI) 2s; segment 5 (VII) 2s + 1ae; segment 6 (VIII) 2s; segment 7 (IX) 2s + 1ae; segment 8 (X) 1s + 1ae; segment 9 (XI) 1s + 1ae; segment 10 (XII) 1s; segment 11 (XIII) 1s + 1ae; segment 12 (XIV) 1s + 1ae; segment 13 (XV) 1s + 1ae; segment 14 (XVI) 1s + 1ae; segment 15 (XVII) 1s + 1ae; segment 16 (XVIII) 1s; segment 17 (XIX) 1s; segment 18 (XX) 1s; segment 19 (XXI-XXIII) 2s + 1ae; segment 20 (XXIV-XXV) 4s + 1ae; segment 21 (XXVI) 2s; segment 22 (XXVII-XXVIII) 5s + 1ae.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.977.55040.figure7" httpUri="https://binary.pensoft.net/fig/466111" pageId="0" pageNumber="1" start="Figure 7" startId="F7">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 7.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., allotype male.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
rostrum and antennule, ventral view
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
P5, posterior
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
P5, anterior. Scale bars: 100
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
.
|
|
</paragraph>
|
|
</caption>
|
|
<caption doi="10.3897/zookeys.977.55040.figure8" httpUri="https://binary.pensoft.net/fig/466112" pageId="0" pageNumber="1" start="Figure 8" startId="F8">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 8.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., SEM micrographs, female.
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
distal segment of antennary endopod
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
mandibular palp
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
maxillula
|
|
<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
|
|
maxilla
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
|
maxilliped
|
|
<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
|
P5, posterior.
|
|
</paragraph>
|
|
</caption>
|
|
<paragraph pageId="0" pageNumber="1">Antennae, mouthparts and P1-P4 as in female.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
P5 (Figs
|
|
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Boholina reducta sp. nov., allotype male. A rostrum and antennule, ventral view B P 5, posterior C P 5, anterior. Scale bars: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure7" httpUri="https://binary.pensoft.net/fig/466111" pageId="0" pageNumber="1">7B, C</figureCitation>
|
|
,
|
|
<figureCitation captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Boholina reducta sp. nov., SEM micrographs A-D female E-F male A distal spines of P 4 Exp- 3 B rostrum, ventral view (arrow indicating tip of rostrum) C genital double-somite, ventral view (arrow indicating sensilla near gonopores) D gonopores, latero-ventral view (arrow indicating sensilla near gonopores) E P 5, posterior F P 5, anterior. Abbreviations: gp, gonoporal plates; gs, gonoporal slits." figureDoi="10.3897/zookeys.977.55040.figure9" httpUri="https://binary.pensoft.net/fig/466113" pageId="0" pageNumber="1">9E, F</figureCitation>
|
|
) strongly asymmetrical, biramous; coxae and intercoxal sclerite fused to form common base, without armed elements on anterior and posterior surface. Right P5: basis about as long as wide, with slender outer basal seta located on posterior surfaces; exopod 2-segmented, first segment with long bilaterally serrate outer spine (39-42
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
), distal segment large in base and tapering on the tip, slightly curved inward, inner margin smooth; outer margin armed with three spines, proximal serrated spine (48-51
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
), middle serrated spine (33-38
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
) and distal short spine vestige (9-11
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
), terminal spine absent; endopod forming an elongate lobe, about 3.8 times as long as wide, armed with two slightly sigmoid spines, apical spine 11-13
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
long and inner spine 8-9
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
, subdistally. Left P5: basis robust, about 1.08 times as wide as long, with slender outer basal seta located on posterior surface; exopod 3-segmented,
|
|
<normalizedToken originalValue="first">first</normalizedToken>
|
|
segment with a long serrate outer spine (40-42
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
), second segment
|
|
<normalizedToken originalValue="modified">modified</normalizedToken>
|
|
, bearing strongly
|
|
<normalizedToken originalValue="reflexed">reflexed</normalizedToken>
|
|
spine (35-38
|
|
<normalizedToken originalValue="µm">µm</normalizedToken>
|
|
) on outer margin; third segment highly transformed bearing multiple short processes and one long, naked modified seta; endopod unarmed, forming an elongate rounded lobe, about 3.2 times as long as wide.
|
|
</paragraph>
|
|
<caption doi="10.3897/zookeys.977.55040.figure9" httpUri="https://binary.pensoft.net/fig/466113" pageId="0" pageNumber="1" start="Figure 9" startId="F9">
|
|
<paragraph pageId="0" pageNumber="1">
|
|
<emphasis bold="true" pageId="0" pageNumber="1">Figure 9.</emphasis>
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov., SEM micrographs
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A-D</emphasis>
|
|
female
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E-F</emphasis>
|
|
male
|
|
<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
|
|
distal spines of P4 Exp-3
|
|
<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
|
|
rostrum, ventral view (arrow indicating tip of rostrum)
|
|
<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
|
|
genital double-somite, ventral view (arrow indicating sensilla near gonopores)
|
|
<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
|
|
gonopores, latero-ventral view (arrow indicating sensilla near gonopores)
|
|
<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
|
|
P5, posterior
|
|
<emphasis bold="true" pageId="0" pageNumber="1">F</emphasis>
|
|
P5, anterior. Abbreviations: gp, gonoporal plates; gs, gonoporal slits.
|
|
</paragraph>
|
|
</caption>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="variability">
|
|
<paragraph pageId="0" pageNumber="1">Variability.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
One female paratype (IEBR-COP3488) and three females among ten additional specimens examined showed asymmetrical P5 Exp-3, with a distal inner seta on right leg (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Boholina reducta sp. nov. A - E holotype female, F paratype female. A P 1, posterior B P 2, posterior C P 3, posterior D P 4, posterior E P 5, posterior (arrows indicating the presence of distal inner setae) F distal segment exopod of left P 5 (arrow indicating a trace of the distal inner seta). Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1">5E</figureCitation>
|
|
, arrows) while lacking on left one (Fig.
|
|
<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Boholina reducta sp. nov. A - E holotype female, F paratype female. A P 1, posterior B P 2, posterior C P 3, posterior D P 4, posterior E P 5, posterior (arrows indicating the presence of distal inner setae) F distal segment exopod of left P 5 (arrow indicating a trace of the distal inner seta). Scale bar: 100 µm." figureDoi="10.3897/zookeys.977.55040.figure5" httpUri="https://binary.pensoft.net/fig/466109" pageId="0" pageNumber="1">5F</figureCitation>
|
|
, arrow).
|
|
</paragraph>
|
|
</subSubSection>
|
|
<subSubSection pageId="0" pageNumber="1" type="remarks">
|
|
<paragraph pageId="0" pageNumber="1">Remarks.</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
The new species agrees well with the generic diagnosis of
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
given by
|
|
<bibRefCitation DOI="https://doi.org/10.1080/00364827.1989.10413429" author="Fosshagen, A" journalOrPublisher="Sarsia" pageId="0" pageNumber="1" pagination="201 - 208" refId="B13" refString="Fosshagen, A, Iliffe, TM, 1989. Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines. Sarsia 74 (3): 201 - 208, DOI: https://doi.org/10.1080/00364827.1989.10413429" title="Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines." url="https://doi.org/10.1080/00364827.1989.10413429" volume="74" year="1989">Fosshagen and Iliffe (1989)</bibRefCitation>
|
|
,
|
|
<bibRefCitation DOI="http://dx.doi.org/10.11646/zootaxa.3150.1.2" author="Boxshall, GA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="36 - 58" refId="B4" refString="Boxshall, GA, Jaume, D, 2012. Three new species of copepods (Copepoda: Calanoida and Cyclopoida) from anchialine habitats in Indonesia. Zootaxa 3150 (1): 36 - 58, DOI: http://dx.doi.org/10.11646/zootaxa.3150.1.2" title="Three new species of copepods (Copepoda: Calanoida and Cyclopoida) from anchialine habitats in Indonesia." url="http://dx.doi.org/10.11646/zootaxa.3150.1.2" volume="3150" year="2012">Boxshall and Jaume (2012)</bibRefCitation>
|
|
,
|
|
<bibRefCitation DOI="https://doi.org/10.1017/S002531541300177X" author="Moon, SY" journalOrPublisher="Journal of the Marine Biological Association of the United Kingdom" pageId="0" pageNumber="1" pagination="537 - 545" refId="B19" refString="Moon, SY, Soh, HY, 2014. A new species of Boholina (Copepoda, Calanoida, Boholinidae) from Ganghwa Island in western Korea. Journal of the Marine Biological Association of the United Kingdom 94 (3): 537 - 545, DOI: https://doi.org/10.1017/S002531541300177X" title="A new species of Boholina (Copepoda, Calanoida, Boholinidae) from Ganghwa Island in western Korea." url="https://doi.org/10.1017/S002531541300177X" volume="94" year="2014">Moon and Soh (2014)</bibRefCitation>
|
|
, and
|
|
<bibRefCitation DOI="https://doi.org/10.3897/zookeys.904.37609" author="Boonyanusith, C" journalOrPublisher="ZooKeys" pageId="0" pageNumber="1" pagination="1 - 22" refId="B2" refString="Boonyanusith, C, Wongkamhaeng, K, Athibai, S, 2020. A new species of Boholina (Crustacea, Copepoda, Calanoida) and a first record for stygobiotic calanoid fauna from a cave in Thailand. ZooKeys 904: 1 - 22, DOI: https://doi.org/10.3897/zookeys.904.37609" title="A new species of Boholina (Crustacea, Copepoda, Calanoida) and a first record for stygobiotic calanoid fauna from a cave in Thailand." url="https://doi.org/10.3897/zookeys.904.37609" volume="904" year="2020">Boonyanusith et al. (2020)</bibRefCitation>
|
|
: fourth and fifth pedigerous somites completely fused; urosome 4-segmented in the female and 5-segmented in the male with very short anal somite, telescoped within the preceding free abdominal somites in both sexes; genital openings paired, located ventromedially or ventrolaterally of genital double-somite; caudal rami produced into a pointed dorsal process in the middle of the distal margin; female antennule 24-segmented, with segments 8 and 9 partly fused or completely separated; P1 with 3-segmented endopod, each segment with a pointed outer distal corner, distal segment without any outer seta; P4 with slightly modified distomedial spine on the distal segment of the exopod; P5 with 2-segmented endopod in the female; and in the male P5 with a complex grasping organ and a highly modified exopod, reduced 1-segmented endopod on both sides.
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
Among six congeneric species currently recognized in
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName lsidName="B. reducta" pageId="0" pageNumber="1" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. shares the paired gonopores located either side of the ventral midline with
|
|
<taxonomicName lsidName="B. ganghwaensis" pageId="0" pageNumber="1" rank="species" species="ganghwaensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. ganghwaensis</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName lsidName="B. parapurgata" pageId="0" pageNumber="1" rank="species" species="parapurgata">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. parapurgata</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName lsidName="B. purgata" pageId="0" pageNumber="1" rank="species" species="purgata">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. purgata</emphasis>
|
|
</taxonomicName>
|
|
, and shares rounded postero-lateral corners of the second and third free pedigerous somites with
|
|
<taxonomicName lsidName="B. munaensis" pageId="0" pageNumber="1" rank="species" species="munaensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. munaensis</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName lsidName="B. crassicephala" pageId="0" pageNumber="1" rank="species" species="crassicephala">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. crassicephala</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName lsidName="B. laorsriae" pageId="0" pageNumber="1" rank="species" species="laorsriae">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. laorsriae</emphasis>
|
|
</taxonomicName>
|
|
. The new species is similar to
|
|
<taxonomicName lsidName="B. laorsriae" pageId="0" pageNumber="1" rank="species" species="laorsriae">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. laorsriae</emphasis>
|
|
</taxonomicName>
|
|
by the medial lobe of the distal segment of the antennary endopod having nine setae (while other congeners have eight setae).
|
|
<taxonomicName authorityName="Tran & Chang" authorityYear="2020" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina reducta" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. resembles
|
|
<taxonomicName lsidName="B. munaensis" pageId="0" pageNumber="1" rank="species" species="munaensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. munaensis</emphasis>
|
|
</taxonomicName>
|
|
in bearing the single seta on the outer margin of the female P5 Endp-2 (against two in the other congeners). The new species is also similar to
|
|
<taxonomicName lsidName="B. ganghwaensis" pageId="0" pageNumber="1" rank="species" species="ganghwaensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. ganghwaensis</emphasis>
|
|
</taxonomicName>
|
|
in having the distal segment of the mandibular palp endopod with 11 setae (versus ten setae in the other congeners) (Table
|
|
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Morphological comparison of seven species of the genus Boholina." httpUri="http://table.plazi.org/id/B68AB3B2048DA7002275A93F3BF68B71" pageId="0" pageNumber="1" tableUuid="B68AB3B2048DA7002275A93F3BF68B71">2</tableCitation>
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).
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</paragraph>
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<caption ID-Table-UUID="B68AB3B2048DA7002275A93F3BF68B71" httpUri="http://table.plazi.org/id/B68AB3B2048DA7002275A93F3BF68B71" pageId="0" pageNumber="1" start="Table 2" startId="T2">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Table 2.</emphasis>
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Morphological comparison of seven species of the genus
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<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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<table pageId="0" pageNumber="1">
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|
<tr pageId="0" pageNumber="1">
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|
<th colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</th>
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<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
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|
<taxonomicName lsidName="B. ganghwaensis" pageId="0" pageNumber="1" rank="species" species="ganghwaensis">
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<emphasis italics="true" pageId="0" pageNumber="1">B. ganghwaensis</emphasis>
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</taxonomicName>
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</th>
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|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
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<taxonomicName lsidName="B. parapurgata" pageId="0" pageNumber="1" rank="species" species="parapurgata">
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|
<emphasis italics="true" pageId="0" pageNumber="1">B. parapurgata</emphasis>
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</taxonomicName>
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|
</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
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|
<taxonomicName lsidName="B. purgata" pageId="0" pageNumber="1" rank="species" species="purgata">
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|
<emphasis italics="true" pageId="0" pageNumber="1">B. purgata</emphasis>
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|
</taxonomicName>
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|
</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
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|
<taxonomicName lsidName="B. munaensis" pageId="0" pageNumber="1" rank="species" species="munaensis">
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|
<emphasis italics="true" pageId="0" pageNumber="1">B. munaensis</emphasis>
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|
</taxonomicName>
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|
</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
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|
<taxonomicName lsidName="B. crassicephala" pageId="0" pageNumber="1" rank="species" species="crassicephala">
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|
<emphasis italics="true" pageId="0" pageNumber="1">B. crassicephala</emphasis>
|
|
</taxonomicName>
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|
</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
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|
<taxonomicName lsidName="B. laorsriae" pageId="0" pageNumber="1" rank="species" species="laorsriae">
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|
<emphasis italics="true" pageId="0" pageNumber="1">B. laorsriae</emphasis>
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|
</taxonomicName>
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|
</th>
|
|
<th colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
|
<taxonomicName lsidName="B. reducta" pageId="0" pageNumber="1" rank="species" species="reducta">
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|
<emphasis italics="true" pageId="0" pageNumber="1">B. reducta</emphasis>
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|
</taxonomicName>
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|
sp. nov.
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|
</th>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
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|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">
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|
<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Female</emphasis>
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|
</td>
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|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Body length (mm)</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.03-1.29</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.93-1.11</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.73-0.79</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.70-0.77</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.75-0.85</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.68-0.73</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.86-0.94</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Posterior angle of tergites of pedigerous somites 2-3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Pointed</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Pointed</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Pointed</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Rounded</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Shape of rostrum</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Transverse crest</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Transverse crest</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow rounded</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow pointed</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Gonopores on double-somite</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Either side of ventral midline</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Either side of ventral midline</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Either side of ventral midline</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Ventrolaterally</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Ventrolaterally</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Ventrolaterally</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Close together on ventral midline</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Small hook-like inner process on gonoporal plate</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Septum between gonopores</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Narrow</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Large</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Large</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Large</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Reduced</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Length/width ratio of caudal ramus</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.6</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1,8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.5</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal exopodal segments of antenna</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Completely separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Completely separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Not separated?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Completely separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Not separated?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Completely separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Completely separated</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of setae on medial lobe of antennary Enpd-2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">9</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">9</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of setae on basis of mandibular palp</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of setae on distal endopodal segment of mandibular palp</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">11</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">11</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Setal formula on exopod of mandibular palp</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1:1:1:1:2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0:1:1:1:2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1:1:1:1:2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0:1:1:1:2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1:1:1:1:2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1:1:1:1:2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1:1:1:1:2</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
|
Basis and
|
|
<normalizedToken originalValue="first">first</normalizedToken>
|
|
endopodal segment of maxillule
|
|
</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Incompletely separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Incompletely separated</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">First and second endopod segment of maxillule</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Incompletely separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Separated</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Fused</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of setae on exopod of maxillule</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">10</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">11</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Seta on basal exite of maxillule</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Setal formula on endopod of maxilliped</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:4:4:3:3+1:4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:4:4:3:3+1:4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:4:4:3:3+1:4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:4:4:3:3+1:4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:4:4:3:3+1:4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:4:4:3:3+1:4</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2:3:3:3:3+1:4</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Outer seta on P3 basis</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Location of spinule row of distomedial spine of P4 Exp-3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal end</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal end</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal end</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal end</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal end</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Distal end</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Middle</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Length/width ratio of distal endopod segment of P5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2.5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2.6</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2.6</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2.0</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2.4</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Length ratio of inner distal spine and outer terminal spine of P5</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.03</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.78-0.82</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.40</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.8</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1.0</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of spines on outer margin of P5 Exp-3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of setae on inner margin of right P5 Exp-3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of setae on outer margin of P5 Endp-2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">
|
|
<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Male</emphasis>
|
|
</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
<td colspan="1" isEmpty="true" pageId="0" pageNumber="1" rowspan="1">-</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Body length (mm)</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.87-0.93</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.66-0.71</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.64-0.73</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.68</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.70-0.77</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.65-0.67</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">0.76-0.83</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Process at the antepenultimate segment of right antennule</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Apical spine on P5 basis</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present on both legs</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present on right leg only</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present on right leg only</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">No. of segments of right P5 exopod</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">1</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Armature on the distal segment of right P5 exopod</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3 strong + 1 vestigial spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3 strong + 1 vestigial spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3 strong + 1 vestigial spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4 strong spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4 strong spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">4 strong spines + 1 short spiniform seta</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 strong + 1 vestigial spines</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Length/width ratio of right P5 endopod</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3.2</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3.6</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2.6</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">?</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3.0</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">3.8</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Large inner spiniform process on right P5 endopod</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Present</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
</tr>
|
|
<tr pageId="0" pageNumber="1">
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Armature of right P5 endopod</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 slender spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 sigmoid spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 slender spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">Absent</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 slender spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 slender spines</td>
|
|
<td colspan="1" pageId="0" pageNumber="1" rowspan="1">2 sigmoid spines</td>
|
|
</tr>
|
|
</table>
|
|
</paragraph>
|
|
<paragraph pageId="0" pageNumber="1">
|
|
However,
|
|
<taxonomicName lsidName="B. reducta" pageId="0" pageNumber="1" rank="species" species="reducta">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. reducta</emphasis>
|
|
</taxonomicName>
|
|
sp. nov. is distinguished from all six congeners by the unique characteristics as follows (see Table
|
|
<tableCitation captionStart="Table 2" captionStartId="T2" captionText="Table 2. Morphological comparison of seven species of the genus Boholina." httpUri="http://table.plazi.org/id/B68AB3B2048DA7002275A93F3BF68B71" pageId="0" pageNumber="1" tableUuid="B68AB3B2048DA7002275A93F3BF68B71">2</tableCitation>
|
|
): (1) a pair of gonopores are located close together on the mid-ventral surface of the genital double somites, and the septum between gonopores is only visible in the inner part of the genital opening. In
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
, there are three species (
|
|
<taxonomicName lsidName="B. ganghwaensis" pageId="0" pageNumber="1" rank="species" species="ganghwaensis">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. ganghwaensis</emphasis>
|
|
</taxonomicName>
|
|
,
|
|
<taxonomicName lsidName="B. parapurgata" pageId="0" pageNumber="1" rank="species" species="parapurgata">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. parapurgata</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName lsidName="B. purgata" pageId="0" pageNumber="1" rank="species" species="purgata">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">B. purgata</emphasis>
|
|
</taxonomicName>
|
|
) with gonopores located on either side of the ventral midline on genital double somites. However, the separation between gonopores is clearly visible in ventral view of the genital double somites (
|
|
<bibRefCitation DOI="https://doi.org/10.1080/00364827.1989.10413429" author="Fosshagen, A" journalOrPublisher="Sarsia" pageId="0" pageNumber="1" pagination="201 - 208" refId="B13" refString="Fosshagen, A, Iliffe, TM, 1989. Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines. Sarsia 74 (3): 201 - 208, DOI: https://doi.org/10.1080/00364827.1989.10413429" title="Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines." url="https://doi.org/10.1080/00364827.1989.10413429" volume="74" year="1989">Fosshagen and Iliffe 1989</bibRefCitation>
|
|
;
|
|
<bibRefCitation DOI="http://dx.doi.org/10.11646/zootaxa.3150.1.2" author="Boxshall, GA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="36 - 58" refId="B4" refString="Boxshall, GA, Jaume, D, 2012. Three new species of copepods (Copepoda: Calanoida and Cyclopoida) from anchialine habitats in Indonesia. Zootaxa 3150 (1): 36 - 58, DOI: http://dx.doi.org/10.11646/zootaxa.3150.1.2" title="Three new species of copepods (Copepoda: Calanoida and Cyclopoida) from anchialine habitats in Indonesia." url="http://dx.doi.org/10.11646/zootaxa.3150.1.2" volume="3150" year="2012">Boxshall and Jaume 2012</bibRefCitation>
|
|
;
|
|
<bibRefCitation DOI="https://doi.org/10.1017/S002531541300177X" author="Moon, SY" journalOrPublisher="Journal of the Marine Biological Association of the United Kingdom" pageId="0" pageNumber="1" pagination="537 - 545" refId="B19" refString="Moon, SY, Soh, HY, 2014. A new species of Boholina (Copepoda, Calanoida, Boholinidae) from Ganghwa Island in western Korea. Journal of the Marine Biological Association of the United Kingdom 94 (3): 537 - 545, DOI: https://doi.org/10.1017/S002531541300177X" title="A new species of Boholina (Copepoda, Calanoida, Boholinidae) from Ganghwa Island in western Korea." url="https://doi.org/10.1017/S002531541300177X" volume="94" year="2014">Moon and Soh 2014</bibRefCitation>
|
|
). In other species of
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
, the gonopores are widely separated (
|
|
<bibRefCitation DOI="https://doi.org/10.1080/00364827.1989.10413429" author="Fosshagen, A" journalOrPublisher="Sarsia" pageId="0" pageNumber="1" pagination="201 - 208" refId="B13" refString="Fosshagen, A, Iliffe, TM, 1989. Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines. Sarsia 74 (3): 201 - 208, DOI: https://doi.org/10.1080/00364827.1989.10413429" title="Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines." url="https://doi.org/10.1080/00364827.1989.10413429" volume="74" year="1989">Fosshagen and Iliffe 1989</bibRefCitation>
|
|
,
|
|
<bibRefCitation DOI="https://doi.org/10.3897/zookeys.904.37609" author="Boonyanusith, C" journalOrPublisher="ZooKeys" pageId="0" pageNumber="1" pagination="1 - 22" refId="B2" refString="Boonyanusith, C, Wongkamhaeng, K, Athibai, S, 2020. A new species of Boholina (Crustacea, Copepoda, Calanoida) and a first record for stygobiotic calanoid fauna from a cave in Thailand. ZooKeys 904: 1 - 22, DOI: https://doi.org/10.3897/zookeys.904.37609" title="A new species of Boholina (Crustacea, Copepoda, Calanoida) and a first record for stygobiotic calanoid fauna from a cave in Thailand." url="https://doi.org/10.3897/zookeys.904.37609" volume="904" year="2020">Boonyanusith et al. 2020</bibRefCitation>
|
|
), (2) the rostrum has a narrow finger-like process with pointed tip. The shape of rostrum of new species is unique in the
|
|
<taxonomicName authorityName="Giesbrecht" authorityYear="1893" family="Pseudocyclopidae" lsidName="" pageId="0" pageNumber="1" rank="family">Pseudocyclopidae</taxonomicName>
|
|
, (3) the basis of mandibular palp has three setae in the new species, while there are four setae in all the species of
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
, (4) there is no outer seta on basal exite of maxillule and there are 11 setae on exopod of maxillule, while there are only ten setae in other species of
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
, (5) the second and third endopodal segments of maxilliped have three setae each, (6) the distomedial spine of P4 Exp-3 is modified with a row of spinules inserted in the middle of inner margin of the spine, (7) the female P5 Exp-3 has only one spine on outer margin, and the proximal outer spine is missing. In
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
, the outer margin of female P5 Exp-3 generally has two spines, (8) female P5 Exp-3 has four setae on the inner margin, while there are three setae both rami in the other species of
|
|
<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
|
|
<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
|
|
</taxonomicName>
|
|
(
|
|
<bibRefCitation DOI="https://doi.org/10.1080/00364827.1989.10413429" author="Fosshagen, A" journalOrPublisher="Sarsia" pageId="0" pageNumber="1" pagination="201 - 208" refId="B13" refString="Fosshagen, A, Iliffe, TM, 1989. Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines. Sarsia 74 (3): 201 - 208, DOI: https://doi.org/10.1080/00364827.1989.10413429" title="Boholina, a new genus (Copepoda: Calanoida) with two new species from an anchialine cave in the Philippines." url="https://doi.org/10.1080/00364827.1989.10413429" volume="74" year="1989">Fosshagen and Iliffe 1989</bibRefCitation>
|
|
;
|
|
<bibRefCitation DOI="http://dx.doi.org/10.11646/zootaxa.3150.1.2" author="Boxshall, GA" journalOrPublisher="Zootaxa" pageId="0" pageNumber="1" pagination="36 - 58" refId="B4" refString="Boxshall, GA, Jaume, D, 2012. Three new species of copepods (Copepoda: Calanoida and Cyclopoida) from anchialine habitats in Indonesia. Zootaxa 3150 (1): 36 - 58, DOI: http://dx.doi.org/10.11646/zootaxa.3150.1.2" title="Three new species of copepods (Copepoda: Calanoida and Cyclopoida) from anchialine habitats in Indonesia." url="http://dx.doi.org/10.11646/zootaxa.3150.1.2" volume="3150" year="2012">Boxshall and Jaume 2012</bibRefCitation>
|
|
;
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|
<bibRefCitation DOI="https://doi.org/10.1017/S002531541300177X" author="Moon, SY" journalOrPublisher="Journal of the Marine Biological Association of the United Kingdom" pageId="0" pageNumber="1" pagination="537 - 545" refId="B19" refString="Moon, SY, Soh, HY, 2014. A new species of Boholina (Copepoda, Calanoida, Boholinidae) from Ganghwa Island in western Korea. Journal of the Marine Biological Association of the United Kingdom 94 (3): 537 - 545, DOI: https://doi.org/10.1017/S002531541300177X" title="A new species of Boholina (Copepoda, Calanoida, Boholinidae) from Ganghwa Island in western Korea." url="https://doi.org/10.1017/S002531541300177X" volume="94" year="2014">Moon and Soh 2014</bibRefCitation>
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and
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<bibRefCitation DOI="https://doi.org/10.3897/zookeys.904.37609" author="Boonyanusith, C" journalOrPublisher="ZooKeys" pageId="0" pageNumber="1" pagination="1 - 22" refId="B2" refString="Boonyanusith, C, Wongkamhaeng, K, Athibai, S, 2020. A new species of Boholina (Crustacea, Copepoda, Calanoida) and a first record for stygobiotic calanoid fauna from a cave in Thailand. ZooKeys 904: 1 - 22, DOI: https://doi.org/10.3897/zookeys.904.37609" title="A new species of Boholina (Crustacea, Copepoda, Calanoida) and a first record for stygobiotic calanoid fauna from a cave in Thailand." url="https://doi.org/10.3897/zookeys.904.37609" volume="904" year="2020">Boonyanusith et al. 2020</bibRefCitation>
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), (9) right P5 exopod has two segments in the male, and (10) the distal segment of right P5 exopod in male has only two strong spines and one short vestigial spine on outer margin and the terminal spine of the segment, which are unique in the genus. This is the first record of
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<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="Giesbrecht" authorityYear="1893" family="Pseudocyclopidae" lsidName="" pageId="0" pageNumber="1" rank="family">Pseudocyclopidae</taxonomicName>
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from Vietnam waters. An updated key to the seven valid species of
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<taxonomicName authorityName="Fosshagen" authorityYear="1989" class="Hexanauplia" family="Pseudocyclopidae" genus="Boholina" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Boholina" order="Calanoida" pageId="0" pageNumber="1" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="1">Boholina</emphasis>
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</taxonomicName>
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is provided.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |