334 lines
52 KiB
XML
334 lines
52 KiB
XML
<document id="BF6B1254F9FC7F49B9DDC22AFAB4D0E0" ID-CLB-Dataset="27976" ID-DOI="10.11646/zootaxa.4516.1.1" ID-GBIF-Dataset="6b42915d-82a0-481c-93a3-4092ec630e62" ID-ISSN="1175-5326" ID-Zenodo-Dep="2609394" ID-ZooBank="47238257-4DC1-4CF3-A07F-862FFD5E4ECF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1553622856813" checkinUser="plazi" docAuthor="Chavtur, Vladimir G. & Bashmanov, Alexander G." docDate="2018" docId="03DB87F41F7C2C7610EDFEB8F42EF856" docLanguage="en" docName="zootaxa.4516.1.1.pdf" docOrigin="Zootaxa 4516 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Porroecia acutirostrata Chavtur & Bashmanov 2018, sp. nov." docType="treatment" docVersion="8" lastPageNumber="92" masterDocId="FFE2FF8C1F242C2D107AFFD7F679FF91" masterDocTitle="Pelagic ostracods of the new subtribe Conchoeciina (Ostracoda, Crustacea) from the North Pacific" masterLastPageNumber="127" masterPageNumber="1" pageNumber="89" updateTime="1698713582737" updateUser="ExternalLinkService">
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<mods:mods id="122485E39D3360984159DEB0312DDA70" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="3B4936FE529C6C56161B7A2B4B02B29D">
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<mods:title id="AEAEAE6D1269A8B5F1866F9B84117DC7">Pelagic ostracods of the new subtribe Conchoeciina (Ostracoda, Crustacea) from the North Pacific</mods:title>
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<mods:name id="0C96ED26A0EAB496BB1E148B52E6D547" type="personal">
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<mods:roleTerm id="2875AFCA7E5C41ECB28C7A5D2337297F">Author</mods:roleTerm>
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<mods:namePart id="0589223C9ECF950996E6DED67EC18508">Chavtur, Vladimir G.</mods:namePart>
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<mods:name id="1601818C27CAC789EBE8D1AD5A41B3F7" type="personal">
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<mods:roleTerm id="ADA5FD4A9FDAA028526FE2BBF4B36BB0">Author</mods:roleTerm>
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<mods:namePart id="2405D111D799A031F99EF67EF2EF3321">Bashmanov, Alexander G.</mods:namePart>
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<mods:typeOfResource id="AA6E039E7673EDC76034845D80E86E03">text</mods:typeOfResource>
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<mods:title id="CA561E16C91D08A0C81109FC62B315F0">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="BA72325019966572EAD8A1D98C52201B">
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<mods:date id="80DBC3B32372D703C599765550BB2CE8">2018</mods:date>
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<mods:number id="97BC64EFEB4F5B8598AC8D6764F35385">2018-11-12</mods:number>
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<mods:number id="DA70F05D42073343A80AB9267E1F016B">4516</mods:number>
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<mods:detail id="4564A9FBD8FC6799DBC0DDFE7B5E8802" type="issue">
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<mods:number id="942B53213C82F1FB2431630071C38878">1</mods:number>
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<mods:classification id="D6F69A704118EF3F6D0011BBE3BD3739">journal article</mods:classification>
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<mods:identifier id="526C70DBB74662213E403520A984EFD5" type="CLB-Dataset">27976</mods:identifier>
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<mods:identifier id="D65C9C05AD196D2D2CF4BF82B683F70D" type="DOI">10.11646/zootaxa.4516.1.1</mods:identifier>
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<treatment id="03DB87F41F7C2C7610EDFEB8F42EF856" ID-DOI="http://doi.org/10.5281/zenodo.5959320" ID-GBIF-Taxon="154498491" ID-Zenodo-Dep="5959320" LSID="urn:lsid:plazi:treatment:03DB87F41F7C2C7610EDFEB8F42EF856" httpUri="http://treatment.plazi.org/id/03DB87F41F7C2C7610EDFEB8F42EF856" lastPageId="91" lastPageNumber="92" pageId="88" pageNumber="89">
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<subSubSection id="C36865691F7C2C7510EDFEB8F4F3FE1B" box="[151,650,367,394]" pageId="88" pageNumber="89" type="nomenclature">
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<paragraph id="8BCD36E21F7C2C7510EDFEB8F4F3FE1B" blockId="88.[151,650,367,427]" box="[151,650,367,394]" pageId="88" pageNumber="89">
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<heading id="D085818E1F7C2C7510EDFEB8F4F3FE1B" bold="true" box="[151,650,367,394]" fontSize="11" level="1" pageId="88" pageNumber="89" reason="1">
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<emphasis id="B906EAF01F7C2C7510EDFEB8F4F3FE1B" bold="true" box="[151,650,367,394]" pageId="88" pageNumber="89">
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<taxonomicName id="4C724D611F7C2C7510EDFEB8F466FE1B" ID-CoL="9G5YY" authority="Chavtur" authorityName="Chavtur & Bashmanov" authorityYear="2018" box="[151,543,367,394]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="88" pageNumber="89" phylum="Arthropoda" rank="species" species="acutirostrata" status="sp. nov.">
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<emphasis id="B906EAF01F7C2C7510EDFEB8F7C9FE18" bold="true" box="[151,432,367,393]" italics="true" pageId="88" pageNumber="89">Porroecia acutirostrata</emphasis>
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Chavtur
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</taxonomicName>
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||
,
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<taxonomicNameLabel id="A235578B1F7C2C751256FEA7F4F3FE1B" box="[556,650,368,394]" pageId="88" pageNumber="89" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36865691F7C2C7510EDFE45F757FE3A" box="[151,302,402,427]" pageId="88" pageNumber="89" type="description">
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<paragraph id="8BCD36E21F7C2C7510EDFE45F757FE3A" blockId="88.[151,650,367,427]" box="[151,302,402,427]" pageId="88" pageNumber="89">
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(
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<figureCitation id="13492A671F7C2C7510E5FE45F75FFE3A" box="[159,294,402,427]" captionStart-0="FIGURE 43" captionStart-1="FIGURE 44" captionStartId-0="89.[151,250,1857,1879]" captionStartId-1="90.[151,250,1844,1866]" captionTargetBox-0="[210,1383,232,1837]" captionTargetBox-1="[214,1379,208,1826]" captionTargetId-0="figure@89.[209,1383,185,1842]" captionTargetId-1="figure@90.[206,1382,193,1829]" captionTargetPageId-0="89" captionTargetPageId-1="90" captionText-0="FIGURE 43. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible." captionText-1="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri-0="https://zenodo.org/record/2609480/files/figure.png" httpUri-1="https://zenodo.org/record/2609482/files/figure.png" pageId="88" pageNumber="89">Figs. 43–44</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C36865691F7C2C7510EDFE0DF7A2FD86" pageId="88" pageNumber="89" type="etymology">
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<paragraph id="8BCD36E21F7C2C7510EDFE0DF7A2FD86" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
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<emphasis id="B906EAF01F7C2C7510EDFE0DF767FE62" bold="true" box="[151,286,474,499]" pageId="88" pageNumber="89">Etymology.</emphasis>
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The species name “acutirostrata”, from the Latin “acuti” [= pointed and “rostrata” [= rostrum], refers to shape of the frontal organ.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C36865691F7C2C7510BDFDF5F799FC88" pageId="88" pageNumber="89" type="materials_examined">
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<paragraph id="8BCD36E21F7C2C7510BDFDF5F79FFDCE" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
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<emphasis id="B906EAF01F7C2C7510BDFDF5F742FDAA" bold="true" box="[199,315,546,571]" pageId="88" pageNumber="89">
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||
<typeStatus id="54C988401F7C2C7510BDFDF5F74FFDAA" box="[199,310,546,571]" pageId="88" pageNumber="89" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<materialsCitation id="3B1A3CBF1F7C2C751138FDF5F79FFDCE" ID-GBIF-Occurrence="2028438509" collectionCode="MIMB" pageId="88" pageNumber="89" specimenCode="MIMB 18354" specimenCount="1" typeStatus="holotype">
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<typeStatus id="54C988401F7C2C751138FDF5F7D7FDAA" box="[322,430,546,571]" pageId="88" pageNumber="89" type="holotype">Holotype</typeStatus>
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.
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<specimenCode id="DBD49E991F7C2C7511C2FDF4F42AFDAA" box="[440,595,546,571]" collectionCode="MIMB" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="88" pageNumber="89">MIMB 18354</specimenCode>
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/3—adult male, 1.12 mm, appendages mounted on a slide (18354/3–1) and valves in alcohol (18354/3–2)
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</materialsCitation>
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||
</paragraph>
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||
<paragraph id="8BCD36E21F7C2C7510BDFDBAF509FD3B" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
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||
<emphasis id="B906EAF01F7C2C7510BDFDBAF716FD17" bold="true" box="[199,367,621,646]" pageId="88" pageNumber="89">Type Locality</emphasis>
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||
.
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<materialsCitation id="3B1A3CBF1F7C2C7511FEFDB9F788FD38" ID-GBIF-Occurrence="2028438510" collectionCode="RV" elevation="30" latitude="27.0115" longLatPrecision="12" longitude="-111.41617" pageId="88" pageNumber="89" specimenCount="1">
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||
<collectionCode id="ED63AE271F7C2C7511FEFDB9F7D0FD14" box="[388,425,622,645]" country="Italy" name="Collection of Leptospira Strains" pageId="88" pageNumber="89">RV</collectionCode>
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||
<emphasis id="B906EAF01F7C2C7511CCFDBAF480FD17" box="[438,761,621,646]" italics="true" pageId="88" pageNumber="89">Akademik Mstislav Keldysh</emphasis>
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, 22
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<superScript id="7C079BAA1F7C2C751350FDBEF54FFDE6" attach="left" box="[810,822,617,631]" fontSize="6" pageId="88" pageNumber="89">th</superScript>
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||
Cruise, station 2363, sample 131,
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||
<geoCoordinate id="EE4650251F7C2C751498FDBAF31CFD14" box="[1250,1381,621,646]" direction="north" orientation="latitude" pageId="88" pageNumber="89" precision="9" value="27.0115">27°0.69´N</geoCoordinate>
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and
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||
<geoCoordinate id="EE4650251F7C2C7510EDFD45F74DFD38" box="[151,308,658,682]" direction="west" orientation="longitude" pageId="88" pageNumber="89" precision="9" value="-111.41617">111°24.97´W</geoCoordinate>
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||
, layer 200–
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||
<quantity id="4C8A9B071F7C2C7511CDFD45F788FD38" box="[439,497,658,682]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="88" pageNumber="89" unit="m" value="30.0">
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<elevation id="005FD1D11F7C2C7511CDFD45F788FD38" box="[439,497,658,682]" metricMagnitude="1" metricUnit="m" metricValue="3.0" pageId="88" pageNumber="89" unit="m" value="30.0">30 m</elevation>
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</quantity>
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</materialsCitation>
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, depth
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<quantity id="4C8A9B071F7C2C751238FD46F4E0FD38" box="[578,665,657,682]" metricMagnitude="3" metricUnit="m" metricValue="2.046" pageId="88" pageNumber="89" unit="m" value="2046.0">2046 m</quantity>
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,
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<date id="FFCC10221F7C2C7512DFFD46F515FD3B" box="[677,876,657,682]" pageId="88" pageNumber="89" value="1990-10-12">October 12, 1990</date>
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||
.
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||
</paragraph>
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||
<paragraph id="8BCD36E21F7C2C7510BDFD6FF799FC88" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
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<materialsCitation id="3B1A3CBF1F7C2C7510BDFD6FF538FD40" ID-GBIF-Occurrence="2028438534" box="[199,833,692,721]" collectionCode="RV" pageId="88" pageNumber="89" specimenCount="1" typeStatus="paratype">
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<emphasis id="B906EAF01F7C2C7510BDFD6FF746FD40" bold="true" box="[199,319,696,721]" pageId="88" pageNumber="89">
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||
<typeStatus id="54C988401F7C2C7510BDFD6FF746FD40" box="[199,319,696,721]" pageId="88" pageNumber="89" type="paratype">Paratypes</typeStatus>
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</emphasis>
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||
.
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||
<collectionCode id="ED63AE271F7C2C751134FD6EF70AFD41" box="[334,371,697,720]" country="Italy" name="Collection of Leptospira Strains" pageId="88" pageNumber="89">RV</collectionCode>
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||
<emphasis id="B906EAF01F7C2C751101FD6FF4CAFD40" box="[379,691,696,721]" italics="true" pageId="88" pageNumber="89">Akademik Mstislav Keldysh</emphasis>
|
||
, 22
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||
<superScript id="7C079BAA1F7C2C7512A4FD63F493FD53" attach="left" box="[734,746,692,706]" fontSize="6" pageId="88" pageNumber="89">th</superScript>
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Cruise
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||
</materialsCitation>
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||
:
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||
<materialsCitation id="3B1A3CBF1F7C2C751336FD6EF7A5FC88" ID-GBIF-Occurrence="2028438533" collectionCode="MIMB" pageId="88" pageNumber="89" specimenCode="MIMB 18354" specimenCount="1" typeStatus="holotype">
|
||
<specimenCode id="DBD49E991F7C2C751336FD6EF597FD40" box="[844,1006,696,721]" collectionCode="MIMB" country="Russia" httpUri="http://grbio.org/cool/063z-3mpp" name="Museum of the Institute of Marine Biology" pageId="88" pageNumber="89">MIMB 18354</specimenCode>
|
||
/1, 18354/2 and 1 8354/4—adult males (1.17, 1.12 and 1.18 mm) and 18354/5, 18354/6, 18354/7 and 18354/8—adult females (1.33, 1.35, 1.32 and 1.37 mm), sample as for
|
||
<typeStatus id="54C988401F7C2C75110CFCD7F7A5FC88" box="[374,476,768,793]" pageId="88" pageNumber="89" type="holotype">holotype</typeStatus>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36865691F7C2C7610BDFCF3F597F8EE" lastPageId="91" lastPageNumber="92" pageId="88" pageNumber="89" type="description">
|
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<paragraph id="8BCD36E21F7C2C7510BDFCF3F7D9FC61" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDFCF3F47EFCAC" bold="true" box="[199,519,804,829]" pageId="88" pageNumber="89">Description of adult male.</emphasis>
|
||
<emphasis id="B906EAF01F7C2C75126BFCF2F406FCAD" box="[529,639,805,828]" italics="true" pageId="88" pageNumber="89">Carapace</emphasis>
|
||
(
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||
<figureCitation id="13492A671F7C2C7512E8FCF3F49FFCAC" box="[658,742,804,829]" captionStart="FIGURE 43" captionStartId="89.[151,250,1857,1879]" captionTargetBox="[210,1383,232,1837]" captionTargetId="figure@89.[209,1383,185,1842]" captionTargetPageId="89" captionText="FIGURE 43. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible." httpUri="https://zenodo.org/record/2609480/files/figure.png" pageId="88" pageNumber="89">Fig. 43</figureCitation>
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||
A–D). Length range is 1.12–1.20 mm. The carapace is subrectangular and untapering. Height is about 47–51% of the length. The dorso-posterior corner is right-angled. The posterior and ventral margins are almost straight. Locations of glands are usual for the genus. The left asymmetrical gland is moved forward along dorsal margin by about 7%. The carapace has rather obscure striae directed from the rostrum towards the postero-ventral corner, and concentric striations near the posterior margin (as in the female
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||
<figureCitation id="13492A671F7C2C75114AFC0FF7EAFC61" box="[304,403,984,1009]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="88" pageNumber="89">Fig. 44F</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDFC2BF2D8FBA8" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDFC2BF71FFB85" box="[199,358,1020,1045]" italics="true" pageId="88" pageNumber="89">Frontal organ</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C75110CFC2BF7BEFB84" box="[374,455,1020,1045]" captionStart="FIGURE 43" captionStartId="89.[151,250,1857,1879]" captionTargetBox="[210,1383,232,1837]" captionTargetId="figure@89.[209,1383,185,1842]" captionTargetPageId="89" captionText="FIGURE 43. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible." httpUri="https://zenodo.org/record/2609480/files/figure.png" pageId="88" pageNumber="89">Fig. 43</figureCitation>
|
||
E–H). The capitulum is moderately broad, almost straight, barely bent downwards and with a pointed tip (figs 43 E,F,G,H). Its upper proximal surface is covered with small spines.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDFB92F734FB7C" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDFB92F727FBCD" box="[199,350,1093,1116]" italics="true" pageId="88" pageNumber="89">First antenna</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C751114FB93F790FBCC" box="[366,489,1092,1117]" captionStart="FIGURE 43" captionStartId="89.[151,250,1857,1879]" captionTargetBox="[210,1383,232,1837]" captionTargetId="figure@89.[209,1383,185,1842]" captionTargetPageId="89" captionText="FIGURE 43. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible." httpUri="https://zenodo.org/record/2609480/files/figure.png" pageId="88" pageNumber="89">Fig. 43E, I</figureCitation>
|
||
). The first segment is somewhat shorter than the second one. Seta-a slightly extends beyond the suture between these segments. Seta-c is subequal to the combined lengths of the third, fourth and fifth segments. Armature of seta-e consists of a comb with 8–10 pairs of spines with broad bases and proximally a further 22–24 alternating pointed spines, which point basally. Seta-b has about six short spines, and d-seta has about 12 spines.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDFB2FF22FFAC8" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDFB2FF703FA81" box="[199,378,1272,1297]" italics="true" pageId="88" pageNumber="89">Second antenna</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C7511F6FB2FF7A6FA81" box="[396,479,1272,1297]" captionStart="FIGURE 43" captionStartId="89.[151,250,1857,1879]" captionTargetBox="[210,1383,232,1837]" captionTargetId="figure@89.[209,1383,185,1842]" captionTargetPageId="89" captionText="FIGURE 43. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible." httpUri="https://zenodo.org/record/2609480/files/figure.png" pageId="88" pageNumber="89">Fig. 43</figureCitation>
|
||
J–N). Seta-b on the endopodite has one or two long, basal, fine filaments. The right clasping organ is right-angled near its base then curves through another right angle to its slightly swollen and rounded tip. The left clasping organ (
|
||
<figureCitation id="13492A671F7C2C75124DFA97F4DBFAC9" box="[567,674,1344,1369]" captionStart="FIGURE 42" captionStartId="86.[151,250,1851,1873]" captionTargetBox="[185,1393,196,1833]" captionTargetId="figure@86.[185,1406,193,1842]" captionTargetPageId="86" captionText="FIGURE 42. Porroecia spinirostris (Claus, 1874) (Adult male: A and C–D—MIMB 18353/2; B—MIMB 18353/1. Adult female: F—MIMB 18353/6; G and I–K—MIMB 18353/7; H—MIMB 18353/8). A—distal part of frontal organ and first antenna; B—exopodite and endopodite of second antenna; C—mandibular endopodite (setae shown only for first segment); D—furcal and copulatory appendages; E—distal part of copulatory appendage; F—right valve of carapace in lateral view; G and H—carapace in ventral view; I frontal organ and first antenna; J—distal half of frontal organ and first antenna; Kproximal part of sixth limb." httpUri="https://zenodo.org/record/2609478/files/figure.png" pageId="88" pageNumber="89">Fig. 42M</figureCitation>
|
||
) is right-angled and with a pointed tip.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDFAB3F77EF99C" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDFAB3F74AFAEC" box="[199,307,1380,1405]" italics="true" pageId="88" pageNumber="89">Mandible</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C75113FFAB3F7E0FAEC" box="[325,409,1380,1405]" captionStart="FIGURE 43" captionStartId="89.[151,250,1857,1879]" captionTargetBox="[210,1383,232,1837]" captionTargetId="figure@89.[209,1383,185,1842]" captionTargetPageId="89" captionText="FIGURE 43. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible." httpUri="https://zenodo.org/record/2609480/files/figure.png" pageId="88" pageNumber="89">Fig. 43</figureCitation>
|
||
O–Q). The epipodite has only a tiny verruca. The ventral margin of the first endopodite segment bears two setae, one long and one medium-length. The disto-dorsal seta on this segment is plumose. The tooth edge of the coxale endite is armed with nine or ten teeth, the distal tooth-list with 10–11 and the proximal tooth-list with 13–15 teeth. The masticatory pad has four rounded flaps, three flat spines and about 20–25 seta-like filaments.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDF9CFF705F9C4" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDF9CFF767F9A0" box="[199,286,1560,1585]" italics="true" pageId="88" pageNumber="89">Maxilla</emphasis>
|
||
. The limb has six anterior and three posterior setae. The first endopodite segment bears a row of three or four small spines.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDF9B7F402F975" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDF9B7F743F9E8" box="[199,314,1632,1657]" italics="true" pageId="88" pageNumber="89">Fifth limb</emphasis>
|
||
(as in the female
|
||
<figureCitation id="13492A671F7C2C751268F9B7F404F9E9" box="[530,637,1632,1657]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="88" pageNumber="89">Fig. 44N</figureCitation>
|
||
). The basal segment has a proximal group of three setae ventrally, a medio-lateral group of two and a distal group of two–three setae. The basal segment has a lateral seta and a long disto-dorsal seta (vestige of the exopodite), which extend beyond the end of the limb. The first endopodite segment bears two ventral setae and one dorsal seta.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDF927F782F8C0" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDF927F74EF898" box="[199,311,1776,1801]" italics="true" pageId="88" pageNumber="89">Sixth limb</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C75113CF927F7D6F899" box="[326,431,1776,1801]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="88" pageNumber="89">Fig. 44A</figureCitation>
|
||
). The coxale has one long, plumose seta and a small rudimentary seta. The ventral margin of the basale has two short, bare setae. The exopodite seta is small, only just extending beyond the proximal margin of the first endopodite segment.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDF88BF57CF8E5" blockId="88.[151,1437,474,2017]" box="[199,773,1884,1909]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDF88BF723F8E4" box="[199,346,1884,1909]" italics="true" pageId="88" pageNumber="89">Caudal furca</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C751110F88BF7A8F8E4" box="[362,465,1884,1909]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="88" pageNumber="89">Fig. 44B</figureCitation>
|
||
). There is no unpaired seta.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7C2C7510BDF857F5A8F870" blockId="88.[151,1437,474,2017]" pageId="88" pageNumber="89">
|
||
<emphasis id="B906EAF01F7C2C7510BDF857F7B4F808" box="[199,461,1920,1945]" italics="true" pageId="88" pageNumber="89">Copulatory appendage</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7C2C75119BF857F440F809" box="[481,569,1920,1945]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="88" pageNumber="89">Fig. 44</figureCitation>
|
||
B–D). It is comparatively broad, slightly tapered terminally but otherwise almost parallel sided (but sometimes slightly broader centrally). The tip is rounded. The distal seta is thick. The appendage is small and rounded. The limb has 7–8 oblique muscle bands.
|
||
</paragraph>
|
||
<caption id="DF0D666A1F7D2C7410EDF896F568F860" httpUri="https://zenodo.org/record/2609480/files/figure.png" pageId="89" pageNumber="90" startId="89.[151,250,1857,1879]" targetBox="[210,1383,232,1837]" targetPageId="89">
|
||
<paragraph id="8BCD36E21F7D2C7410EDF896F568F860" blockId="89.[151,1436,1857,2033]" pageId="89" pageNumber="90">
|
||
<emphasis id="B906EAF01F7D2C7410EDF896F759F8C6" bold="true" box="[151,288,1857,1879]" pageId="89" pageNumber="90">FIGURE 43.</emphasis>
|
||
<taxonomicName id="4C724D611F7D2C74115FF895F417F8C6" authority="Chavtur" authorityName="Chavtur & Bashmanov" authorityYear="2018" box="[293,622,1857,1879]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="89" pageNumber="90" phylum="Arthropoda" rank="species" species="acutirostrata" status="sp. nov.">
|
||
<emphasis id="B906EAF01F7D2C74115FF895F46CF8C6" box="[293,533,1858,1879]" italics="true" pageId="89" pageNumber="90">Porroecia acutirostrata</emphasis>
|
||
Chavtur
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B906EAF01F7D2C741202F896F4B1F8C6" bold="true" box="[632,712,1857,1879]" pageId="89" pageNumber="90">
|
||
<taxonomicNameLabel id="A235578B1F7D2C741202F896F4B1F8C6" box="[632,712,1857,1879]" pageId="89" pageNumber="90" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(Adult male: A, D, F, H, K, M, and O–Q—MIMB 18354/1; B and C— IMB 18354/2; E and I—IMB 1854/4; G, J, L, and N—IMB 18354/3). A and B—right and left valves of carapace in lateral view; C and D—carapace in ventral view; E—frontal organ and first antenna; F–H—capitulum of frontal organ; I—arming of “e”-seta on second antenna; J—endopodite of second antenna; K—second endopodite segment of second antenna; L and Mright and left clasping organs of second antenna; N—processus mamillaris of endopodite of second antenna; O—epipodite of mandible (few setae shown); P and Q—epipodite of mandible.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0D666A1F7E2C7710EDF8E3F233F872" httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="90" pageNumber="91" startId="90.[151,250,1844,1866]" targetBox="[214,1379,208,1826]" targetPageId="90">
|
||
<paragraph id="8BCD36E21F7E2C7710EDF8E3F233F872" blockId="90.[151,1436,1844,2019]" pageId="90" pageNumber="91">
|
||
<emphasis id="B906EAF01F7E2C7710EDF8E3F75BF8DB" bold="true" box="[151,290,1844,1866]" pageId="90" pageNumber="91">FIGURE 44.</emphasis>
|
||
<taxonomicName id="4C724D611F7E2C771151F8E2F400F8DB" authority="Chavtur" authorityName="Chavtur & Bashmanov" authorityYear="2018" box="[299,633,1844,1866]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="90" pageNumber="91" phylum="Arthropoda" rank="species" species="acutirostrata" status="sp. nov.">
|
||
<emphasis id="B906EAF01F7E2C771151F8E2F464F8DB" box="[299,541,1845,1866]" italics="true" pageId="90" pageNumber="91">Porroecia acutirostrata</emphasis>
|
||
Chavtur
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B906EAF01F7E2C7712FCF8E3F4A0F8DB" bold="true" box="[646,729,1844,1866]" pageId="90" pageNumber="91">
|
||
<taxonomicNameLabel id="A235578B1F7E2C7712FCF8E3F4A0F8DB" box="[646,729,1844,1866]" pageId="90" pageNumber="91" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
(Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0D666A1F7F2C7610EDFC1DF725FC6F" httpUri="https://zenodo.org/record/2609484/files/figure.png" pageId="91" pageNumber="92" startId="91.[151,250,970,992]" targetBox="[151,1436,193,949]" targetPageId="91">
|
||
<paragraph id="8BCD36E21F7F2C7610EDFC1DF725FC6F" blockId="91.[151,1436,970,1022]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610EDFC1DF766FC71" bold="true" box="[151,287,970,992]" pageId="91" pageNumber="92">FIGURE 45.</emphasis>
|
||
Map showing locations of stations at which
|
||
<taxonomicName id="4C724D611F7F2C76129BFC1CF237FC71" authority="(Claus, 1874)" authorityName="Claus" authorityYear="1874" baseAuthorityName="Claus" baseAuthorityYear="1874" box="[737,1102,970,992]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="spinirostris">
|
||
<emphasis id="B906EAF01F7F2C76129BFC1CF5C6FC71" box="[737,959,971,992]" italics="true" pageId="91" pageNumber="92">Porroecia spinirostris</emphasis>
|
||
(Claus, 1874)
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C724D611F7F2C761405FC1CF30DFC71" authority="Chavtur" authorityName="Chavtur & Bashmanov" authorityYear="2018" box="[1151,1396,970,992]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="acutirostrata" status="sp. nov.">
|
||
<emphasis id="B906EAF01F7F2C761405FC1CF362FC71" box="[1151,1307,971,992]" italics="true" pageId="91" pageNumber="92">P. acutirostrata</emphasis>
|
||
Chavtur
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B906EAF01F7F2C761507FC1DF6BAFC6F" bold="true" pageId="91" pageNumber="92">
|
||
<taxonomicNameLabel id="A235578B1F7F2C761507FC1DF6BAFC6F" pageId="91" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
were sampled.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BCD36E21F7F2C7610BDFBFCF26EFB45" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDFBFCF460FBD5" bold="true" box="[199,537,1067,1092]" pageId="91" pageNumber="92">Description of adult female.</emphasis>
|
||
<emphasis id="B906EAF01F7F2C76125BFBFBF4F6FBD2" box="[545,655,1068,1091]" italics="true" pageId="91" pageNumber="92">Carapace</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7F2C7612DBFBFCF48DFBD5" box="[673,756,1067,1092]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="91" pageNumber="92">Fig. 44</figureCitation>
|
||
E–H). Length range is 1.30–1.42 mm. The carapace clearly tapers anteriorly. Maximum height in the posterior region is 47–50% of the length. The dorso-posterior corner is slightly rounded. The posterior margin is clearly arched, and the ventral margin is slightly concave. The left asymmetrical gland is moved forward along the dorsal margin by about 3–4%. Numbers and locations of glands (except the postero-dorsal medial glands) and sculpture are same as in the male.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7F2C7610BDFB08F275FA8D" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDFB08F71EFB66" box="[199,359,1247,1272]" italics="true" pageId="91" pageNumber="92">Frontal organ</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7F2C761103FB08F7B7FB66" box="[377,462,1247,1272]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="91" pageNumber="92">Fig. 44</figureCitation>
|
||
I–L). The whole organ is straight. The capitulum is fused with the stem and slightly broader than stem. The capitulum tip is either a long slim spine or it is pointed.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7F2C7610BDFAFFF7C6FA19" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDFAFFF726FAAE" box="[199,351,1320,1343]" italics="true" pageId="91" pageNumber="92">First antenna</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7F2C761115FAF0F7B7FAAE" box="[367,462,1319,1344]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="91" pageNumber="92">
|
||
Fig.
|
||
<date id="FFCC10221F7F2C7611DEFAF0F7B7FAAE" box="[420,462,1319,1343]" pageId="91" pageNumber="92" value="1944-01">44I</date>
|
||
</figureCitation>
|
||
). The first and second segments are partially fused so the articulation between them is obscure. The limb lacks a dorsal seta. Setae-a–d are shorter than the shaft of the limb. Proximally seta-e is armed with anterior small spines.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7F2C7610BDFA44F707FA41" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDFA44F700FA3A" box="[199,377,1427,1452]" italics="true" pageId="91" pageNumber="92">Second antenna</emphasis>
|
||
. The first endopodite segment is about 40–41%, 54–55% and 55–56% the lengths of seta-g, -f and –h, respectively.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7F2C7610BDFA0CF2CBFA65" blockId="91.[151,1436,1067,1992]" box="[199,1202,1499,1524]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDFA0CF7ECFA65" box="[199,405,1499,1524]" italics="true" pageId="91" pageNumber="92">Mandible, maxilla</emphasis>
|
||
and
|
||
<emphasis id="B906EAF01F7F2C7611B1FA0CF4B5FA65" box="[459,716,1499,1524]" italics="true" pageId="91" pageNumber="92">caudal furca, fifth limb</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7F2C7612A1FA0CF538FA65" box="[731,833,1499,1524]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="91" pageNumber="92">Fig. 44N</figureCitation>
|
||
) are similar to those of the male.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7F2C7610BDFA28F51CF9F1" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDFA28F740F989" box="[199,313,1535,1560]" italics="true" pageId="91" pageNumber="92">Sixth limb</emphasis>
|
||
(
|
||
<figureCitation id="13492A671F7F2C761133FA28F7CAF986" box="[329,435,1535,1560]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="91" pageNumber="92">Fig. 44O</figureCitation>
|
||
). The coxale has two plumose setae, one long and one medium length. The basale bears five ventral long, plumose setae but there is no short, lateral seta. The exopodite seta is very short and only extends just beyond the proximal suture of the first endopodite segment.
|
||
</paragraph>
|
||
<paragraph id="8BCD36E21F7F2C7610BDF9BCF597F8EE" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDF9BCF722F915" bold="true" box="[199,347,1643,1668]" pageId="91" pageNumber="92">Comparison</emphasis>
|
||
(
|
||
<tableCitation id="C6F003591F7F2C761116F9BCF7BFF915" box="[364,454,1643,1668]" captionStart="TABLE 4" captionStartId="87.[147,230,518,540]" captionText="TABLE 4. Comparison of morphological characteristics between species of genus Porroecia" pageId="91" pageNumber="92">Table 4</tableCitation>
|
||
). This new species differs from all other members of the genus by having a pointed capitulum of the frontal organ in the male. Its different paired spines on seta-e of the male first antenna distinguishes it from
|
||
<taxonomicName id="4C724D611F7F2C7611F1F963F45EF95A" baseAuthorityName="Claus" baseAuthorityYear="1874" box="[395,551,1716,1739]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="spinirostris">
|
||
<emphasis id="B906EAF01F7F2C7611F1F963F45EF95A" box="[395,551,1716,1739]" italics="true" pageId="91" pageNumber="92">P. spinirostris</emphasis>
|
||
</taxonomicName>
|
||
; and its obscure sculpture, the greater length of the male's seta-a on the first antenna, number of long “hairs” on seta-b of the second antenna, the number of flaps on the masticatory pad of the mandible, and the lengths of anterior filaments on the proximal portion of seta-e of the first antenna in the female all distinguish it from
|
||
<taxonomicName id="4C724D611F7F2C7611E9F8F7F45BF8A9" baseAuthorityName="Poulsen" baseAuthorityYear="1973" box="[403,546,1823,1848]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="vibekensis">
|
||
<emphasis id="B906EAF01F7F2C7611E9F8F7F45BF8A9" box="[403,546,1823,1848]" italics="true" pageId="91" pageNumber="92">P. vibekensis</emphasis>
|
||
</taxonomicName>
|
||
; and the
|
||
<typeStatus id="54C988401F7F2C7612F6F8F7F4C5F8A9" box="[652,700,1824,1848]" pageId="91" pageNumber="92">type</typeStatus>
|
||
of its sculpture, the smaller number of paired spines on seta-e of the male first antenna in the male (except possibly
|
||
<taxonomicName id="4C724D611F7F2C76129FF893F2C1F8CD" authority="sensu Drapun & Smith 2012" authorityName="sensu Drapun & Smith" authorityYear="2012" box="[741,1208,1859,1884]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="porrecta">
|
||
<emphasis id="B906EAF01F7F2C76129FF893F51AF8CA" box="[741,867,1860,1883]" italics="true" pageId="91" pageNumber="92">P. porrecta</emphasis>
|
||
sensu
|
||
<bibRefCitation id="EFE34B131F7F2C7613C9F893F2C1F8CD" author="Drapun, I. & Smith, S. L." box="[947,1208,1859,1884]" pageId="91" pageNumber="92" refId="ref51331" refString="Drapun, I. & Smith, S. L. (2012) Halocyprid Ostracods of the Arabian Sea Region. Sultan Qaboos University-Academic Publication Board, Muscat, Al Khoudh, Oman, 223 pp." type="book" year="2012">Drapun & Smith 2012</bibRefCitation>
|
||
</taxonomicName>
|
||
), and having only a minute knob on the mandibular epipodite, all distinguish it from
|
||
<taxonomicName id="4C724D611F7F2C761316F8BFF59EF8EE" authorityName="sensu Drapun & Smith" authorityYear="2012" box="[876,999,1896,1919]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="porrecta">
|
||
<emphasis id="B906EAF01F7F2C761316F8BFF59EF8EE" box="[876,999,1896,1919]" italics="true" pageId="91" pageNumber="92">P. porrecta</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36865691F7F2C7610BDF85CF42EF856" pageId="91" pageNumber="92" type="distribution">
|
||
<paragraph id="8BCD36E21F7F2C7610BDF85CF42EF856" blockId="91.[151,1436,1067,1992]" pageId="91" pageNumber="92">
|
||
<emphasis id="B906EAF01F7F2C7610BDF85CF719F835" bold="true" box="[199,352,1931,1956]" pageId="91" pageNumber="92">Distribution.</emphasis>
|
||
<taxonomicName id="4C724D611F7F2C761112F85BF404F835" authority="Chavtur." authorityName="Chavtur & Bashmanov" authorityYear="2018" box="[360,637,1931,1956]" class="Ostracoda" family="Halocyprididae" genus="Porroecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="acutirostrata" status="sp. nov.">
|
||
<emphasis id="B906EAF01F7F2C761112F85BF46CF832" box="[360,533,1932,1955]" italics="true" pageId="91" pageNumber="92">P. acutirostrata</emphasis>
|
||
Chavtur.
|
||
</taxonomicName>
|
||
<emphasis id="B906EAF01F7F2C7612FEF85CF4A7F835" bold="true" box="[644,734,1931,1956]" pageId="91" pageNumber="92">
|
||
<taxonomicNameLabel id="A235578B1F7F2C7612FEF85CF4A7F835" box="[644,734,1931,1956]" pageId="91" pageNumber="92" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is recorded only at
|
||
<geoCoordinate id="EE4650251F7F2C7613C5F85CF245F832" box="[959,1084,1931,1956]" direction="north" orientation="latitude" pageId="91" pageNumber="92" precision="9" value="27.0115">27°0.69´N</geoCoordinate>
|
||
and
|
||
<geoCoordinate id="EE4650251F7F2C76140EF85BF36BF832" box="[1140,1298,1932,1956]" direction="west" orientation="longitude" pageId="91" pageNumber="92" precision="9" value="-111.41617">111°24.97´W</geoCoordinate>
|
||
, at layers of 0–30, 30–200 and
|
||
<quantity id="4C8A9B071F7F2C76111DF878F79FF856" box="[359,486,1967,1992]" metricMagnitude="2" metricUnit="m" metricValue="3.5" metricValueMax="5.0" metricValueMin="2.0" pageId="91" pageNumber="92" unit="m" value="350.0" valueMax="500.0" valueMin="200.0">200–500 m</quantity>
|
||
(
|
||
<figureCitation id="13492A671F7F2C76118FF878F433F856" box="[501,586,1967,1992]" captionStart="FIGURE 44" captionStartId="90.[151,250,1844,1866]" captionTargetBox="[214,1379,208,1826]" captionTargetId="figure@90.[206,1382,193,1829]" captionTargetPageId="90" captionText="FIGURE 44. Porroecia acutirostrata Chavtur, sp. nov. (Adult male: A and C—MIMB 18354/1; B—MIMB 18354/3; C— MIMB 18354/2. Adult female: E, F, and H—MIMB 18354/8; G, I, and J—MIMB 18354/6; K and M—MIMB 18354/7; L, N, and O—MIMB 18354/5). A—proximal part of sixth limb; B—caudal furca and copulatory appendage; C and D—distal part of copulatory organ; E and F—right and left valves of carapace in lateral view; G and H—carapace in ventral view; I—frontal organ and first antenna; J–L—capitulum of frontal organ; M—endopodite of second antenna; N—basale, exopodite, and endopodite of fifth limb (setae not shown); O—epipodite, basale, and exopodite of fifth limb." httpUri="https://zenodo.org/record/2609482/files/figure.png" pageId="91" pageNumber="92">Fig. 44</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |