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<document id="81B834DB27D87AFCD7576E9C2EEC9052" 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. &amp; Bashmanov, Alexander G." docDate="2018" docId="03DB87F41F642C6F10EDFB50F473FB81" 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="Hyalocoecia Chavtur &amp; Bashmanov 2018, gen. nov." docType="treatment" docVersion="8" lastPageNumber="67" masterDocId="FFE2FF8C1F242C2D107AFFD7F679FF91" masterDocTitle="Pelagic ostracods of the new subtribe Conchoeciina (Ostracoda, Crustacea) from the North Pacific" masterLastPageNumber="127" masterPageNumber="1" pageNumber="65" updateTime="1698713582737" updateUser="ExternalLinkService">
<mods:mods id="4516EE5CC91986BED994934F11131971" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="6006D8FD2BDEEB96DAA9F75206235391">Pelagic ostracods of the new subtribe Conchoeciina (Ostracoda, Crustacea) from the North Pacific</mods:title>
</mods:titleInfo>
<mods:name id="F7D0141A1692A79936F66C2BE355FB19" type="personal">
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<mods:namePart id="7386C716B65F905A376490F931512DC5">Chavtur, Vladimir G.</mods:namePart>
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<mods:namePart id="D5E2DEC193802680EDD775CC1991651A">Bashmanov, Alexander G.</mods:namePart>
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<mods:typeOfResource id="EF246F17BDC524EB48AC65BD3AC24C5E">text</mods:typeOfResource>
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<mods:title id="6B98000ED62E7D6A9587F9598CE33841">Zootaxa</mods:title>
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<mods:part id="33E4877BF355F97F7E9D75E36DFAF7CC">
<mods:date id="279A93C9A6E4A918826CA83E1BA296CE">2018</mods:date>
<mods:detail id="50AF3DCCD57E6A09665562D422EEA262" type="pubDate">
<mods:number id="73AE18E9706C2D2A86333C26C5BB4086">2018-11-12</mods:number>
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<mods:detail id="D0195DB5D8619146886078D60DD9D4C6" type="volume">
<mods:number id="F53DCA207D2DE4E4202B0334E14D3440">4516</mods:number>
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<mods:number id="6AD699FD03885B3A8395CCB9C4DE8FA3">1</mods:number>
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<mods:classification id="CBA004975558C0281635F194A0371E90">journal article</mods:classification>
<mods:identifier id="7021C99AD9555F879B8A27B4EBD200AA" type="CLB-Dataset">27976</mods:identifier>
<mods:identifier id="9D8DF8C638353578DAA5551B34173219" type="DOI">10.11646/zootaxa.4516.1.1</mods:identifier>
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<mods:identifier id="2B9F1181EA736E4D112A1C3946B50D57" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="658E88E031727DACBE9ABAE9488836CF" type="Zenodo-Dep">2609394</mods:identifier>
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<treatment id="03DB87F41F642C6F10EDFB50F473FB81" ID-DOI="http://doi.org/10.5281/zenodo.5959300" ID-GBIF-Taxon="154498495" ID-Zenodo-Dep="5959300" LSID="urn:lsid:plazi:treatment:03DB87F41F642C6F10EDFB50F473FB81" httpUri="http://treatment.plazi.org/id/03DB87F41F642C6F10EDFB50F473FB81" lastPageId="66" lastPageNumber="67" pageId="64" pageNumber="65">
<subSubSection id="C36865691F642C6D10EDFB50F497FB75" pageId="64" pageNumber="65" type="nomenclature">
<paragraph id="8BCD36E21F642C6D10EDFB50F46EFB33" blockId="64.[151,535,1159,1186]" box="[151,535,1159,1186]" pageId="64" pageNumber="65">
<heading id="D085818E1F642C6D10EDFB50F46EFB33" bold="true" box="[151,535,1159,1186]" fontSize="11" level="1" pageId="64" pageNumber="65" reason="1">
<emphasis id="B906EAF01F642C6D10EDFB50F46EFB33" bold="true" box="[151,535,1159,1186]" pageId="64" pageNumber="65">
<taxonomicName id="4C724D611F642C6D10EDFB50F7E4FB33" ID-CoL="84QMJ" authority="Chavtur" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" box="[151,413,1159,1186]" class="Ostracoda" family="Halocyprididae" genus="Hyalocoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B906EAF01F642C6D10EDFB50F754FB30" bold="true" box="[151,301,1159,1185]" italics="true" pageId="64" pageNumber="65">Hyalocoecia</emphasis>
Chavtur
</taxonomicName>
,
<taxonomicNameLabel id="A235578B1F642C6D11D0FB5FF46EFB33" box="[426,535,1160,1186]" pageId="64" pageNumber="65" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BCD36E21F642C6D10EDFB19F497FB75" blockId="64.[151,758,1230,1406]" box="[151,750,1230,1252]" pageId="64" pageNumber="65">
1906
<taxonomicName id="4C724D611F642C6D10AAFB19F730FB75" box="[208,329,1230,1252]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F642C6D10AAFB19F730FB75" box="[208,329,1230,1252]" italics="true" pageId="64" pageNumber="65">Conchoecia</emphasis>
</taxonomicName>
Magna-Gruppe—Müller: 98–99 (partly);
</paragraph>
</subSubSection>
<subSubSection id="C36865691F642C6D10EDFB3AF4CDFAEF" pageId="64" pageNumber="65" type="description">
<paragraph id="8BCD36E21F642C6D10EDFB3AF48FFA92" blockId="64.[151,758,1230,1406]" box="[151,758,1261,1283]" pageId="64" pageNumber="65">
1968
<taxonomicName id="4C724D611F642C6D10AAFB3AF730FA92" box="[208,329,1261,1283]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F642C6D10AAFB3AF730FA92" box="[208,329,1261,1283]" italics="true" pageId="64" pageNumber="65">Conchoecia</emphasis>
</taxonomicName>
Magna-Groupe—Deevey: 76–77 (partly);
</paragraph>
<paragraph id="8BCD36E21F642C6D10EDFADBF408FAB3" blockId="64.[151,758,1230,1406]" box="[151,625,1292,1314]" pageId="64" pageNumber="65">
1973
<taxonomicName id="4C724D611F642C6D10AAFADBF730FAB3" box="[208,329,1292,1314]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F642C6D10AAFADBF730FAB3" box="[208,329,1292,1314]" italics="true" pageId="64" pageNumber="65">Conchoecia</emphasis>
</taxonomicName>
—Poulsen: 123–124 (partly);
</paragraph>
<paragraph id="8BCD36E21F642C6D10EDFAFDF43BFAD1" blockId="64.[151,758,1230,1406]" box="[151,578,1322,1344]" pageId="64" pageNumber="65">
1979
<taxonomicName id="4C724D611F642C6D10AAFAFDF730FAD1" box="[208,329,1322,1344]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F642C6D10AAFAFDF730FAD1" box="[208,329,1322,1344]" italics="true" pageId="64" pageNumber="65">Conchoecia</emphasis>
</taxonomicName>
—Martens: 317 (partly);
</paragraph>
<paragraph id="8BCD36E21F642C6D10EDFA9EF4F2FACE" blockId="64.[151,758,1230,1406]" box="[151,651,1353,1375]" pageId="64" pageNumber="65">
2012
<taxonomicName id="4C724D611F642C6D10AAFA9EF730FACE" box="[208,329,1353,1375]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F642C6D10AAFA9EF730FACE" box="[208,329,1353,1375]" italics="true" pageId="64" pageNumber="65">Conchoecia</emphasis>
</taxonomicName>
—Drapun &amp;
<collectingRegion id="49B6F8001F642C6D11B4FA9EF477FACE" box="[462,526,1353,1375]" country="Bermuda" name="Smith's" pageId="64" pageNumber="65">Smith</collectingRegion>
: 53 (partly).
</paragraph>
<paragraph id="8BCD36E21F642C6D10EDFABFF4CDFAEF" blockId="64.[151,758,1230,1406]" box="[151,692,1384,1406]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10EDFABFF766FAEF" bold="true" box="[151,287,1384,1406]" pageId="64" pageNumber="65">Type-species</emphasis>
.
<taxonomicName id="4C724D611F642C6D1151FABFF4CDFAEF" authority="Claus, 1890" authorityName="Claus" authorityYear="1890" box="[299,692,1384,1406]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="species" species="hyalophyllum">
<emphasis id="B906EAF01F642C6D1151FABFF44CFAEF" box="[299,565,1384,1406]" italics="true" pageId="64" pageNumber="65">Conchoecia hyalophyllum</emphasis>
<bibRefCitation id="EFE34B131F642C6D1241FABFF4CDFAEF" author="Claus, C." box="[571,692,1384,1406]" pageId="64" pageNumber="65" pagination="1 - 34" refId="ref50740" refString="Claus, C. (1890) Die Gattungen und Arten der Mediterranen und Atlantischen Halocypriden nebst Bemerkungen uber die Organisation derselben. Arbeiten aus der Zoologischen Institute der Universitt Wien und der Zoologischen Station in Triest, 9, 1 - 34. [in German]" type="journal article" year="1890">Claus, 1890</bibRefCitation>
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C36865691F642C6D10EDFA7DF5CCF9C2" pageId="64" pageNumber="65" type="etymology">
<paragraph id="8BCD36E21F642C6D10EDFA7DF54AF99A" blockId="64.[151,1436,1450,2015]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10EDFA7DF767FA52" bold="true" box="[151,286,1450,1475]" pageId="64" pageNumber="65">Etymology.</emphasis>
The name is derived from the Latin specific name “
<taxonomicName id="4C724D611F642C6D13F4FA7DF25FFA52" authorityName="Claus" authorityYear="1890" box="[910,1062,1450,1475]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="species" species="hyalophyllum">
<emphasis id="B906EAF01F642C6D13F4FA7DF25FFA52" box="[910,1062,1450,1475]" italics="true" pageId="64" pageNumber="65">hyalophyllum</emphasis>
</taxonomicName>
” and “-oecia” derived from the Greek word “oɩĸoσ” meaning house, from which the terms ecology and economy have been derived, and is the ending that has become standard for
<taxonomicName id="4C724D611F642C6D1249FA25F4A0F99A" authorityName="Muller" authorityYear="1906" box="[563,729,1522,1547]" class="Ostracoda" family="Halocyprididae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="subFamily" subFamily="Conchoeciinae">Conchoeciinae</taxonomicName>
genera.
</paragraph>
<paragraph id="8BCD36E21F642C6D10BDF9C1F5CCF9C2" blockId="64.[151,1436,1450,2015]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10BDF9C1F71FF9BE" bold="true" box="[199,358,1558,1583]" pageId="64" pageNumber="65">Composition.</emphasis>
This genus is monospecific including only
<taxonomicName id="4C724D611F642C6D1314F9C1F331F9BE" authority="(Claus, 1890)" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" baseAuthorityName="Claus" baseAuthorityYear="1890" box="[878,1352,1558,1583]" class="Ostracoda" family="Halocyprididae" genus="Hyalocoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="64" pageNumber="65" phylum="Arthropoda" rank="species" species="hyalophyllum" status="comb. nov.">
<emphasis id="B906EAF01F642C6D1314F9C1F2E6F9BE" box="[878,1183,1558,1583]" italics="true" pageId="64" pageNumber="65">Hyalocoecia hyalophyllum</emphasis>
(
<bibRefCitation id="EFE34B131F642C6D14C9F9C1F339F9BE" author="Claus, C." box="[1203,1344,1558,1583]" pageId="64" pageNumber="65" pagination="1 - 34" refId="ref50740" refString="Claus, C. (1890) Die Gattungen und Arten der Mediterranen und Atlantischen Halocypriden nebst Bemerkungen uber die Organisation derselben. Arbeiten aus der Zoologischen Institute der Universitt Wien und der Zoologischen Station in Triest, 9, 1 - 34. [in German]" type="journal article" year="1890">Claus, 1890</bibRefCitation>
)
</taxonomicName>
<emphasis id="B906EAF01F642C6D152EF9C1F6B1F9C2" bold="true" pageId="64" pageNumber="65">
<taxonomicNameLabel id="A235578B1F642C6D152EF9C1F6B1F9C2" pageId="64" pageNumber="65" rank="species">comb. nov.</taxonomicNameLabel>
</emphasis>
, which was found in the analyzed material and is described below.
</paragraph>
</subSubSection>
<subSubSection id="C36865691F642C6D10BDF989F5ADF972" pageId="64" pageNumber="65" type="diagnosis">
<paragraph id="8BCD36E21F642C6D10BDF989F6A4F92E" blockId="64.[151,1436,1450,2015]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10BDF989F442F9E6" bold="true" box="[199,571,1630,1655]" pageId="64" pageNumber="65">Diagnosis of genus. Adult male.</emphasis>
<emphasis id="B906EAF01F642C6D1238F988F4C9F9E7" box="[578,688,1631,1654]" italics="true" pageId="64" pageNumber="65">Carapace</emphasis>
. Length is between 1.46–1.72 mm. It is short, rectangular and does not taper anteriorly. Locations of the asymmetrical glands are usual for the subtribe. Each valve has a lateral corner gland.
</paragraph>
<paragraph id="8BCD36E21F642C6D10BDF91DF5ADF972" blockId="64.[151,1436,1450,2015]" box="[199,980,1738,1763]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10BDF91DF71DF972" box="[199,356,1738,1763]" italics="true" pageId="64" pageNumber="65">Frontal organ</emphasis>
. It is bent downwards. The capitulum has a pointed tip.
</paragraph>
</subSubSection>
<subSubSection id="C36865691F642C6F10BDF938F68AFC59" lastPageId="66" lastPageNumber="67" pageId="64" pageNumber="65" type="description">
<paragraph id="8BCD36E21F642C6D10BDF938F6A4F8DE" blockId="64.[151,1436,1450,2015]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10BDF938F718F897" box="[199,353,1775,1798]" italics="true" pageId="64" pageNumber="65">First antenna</emphasis>
. Armature of seta-e consists of a comb with about 13–25 pairs of small, proximally directed spines and 13–30 alternated ones. Lengths of the spines are less than the diameter of the seta at the distal part of the comb.
</paragraph>
<paragraph id="8BCD36E21F642C6D10BDF88DF7D9F84E" blockId="64.[151,1436,1450,2015]" pageId="64" pageNumber="65">
<emphasis id="B906EAF01F642C6D10BDF88DF703F8E2" box="[199,378,1882,1907]" italics="true" pageId="64" pageNumber="65">Second antenna</emphasis>
. Seta-b on the first endopodite segment bears three to six long, posterior, fine filaments. The right clasping organ is sickle-shaped, right angled then curving smoothly to its slightly swollen end with a spinelike tip. The left clasping organ is moderately thick and is not tapered, after the right- angle, this organ is straight and has a spine-like tip.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFF40F5C4FF44" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFF40F74BFF21" box="[199,306,151,176]" italics="true" pageId="65" pageNumber="66">Mandible</emphasis>
. The epipodite lacks a seta or slightly developed seta on the verruca. The ventral margin of the first endopodite segment bears two setae (one long and one medium-length).
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFF08F7ECFE8C" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFF08F767FF69" box="[199,286,223,248]" italics="true" pageId="65" pageNumber="66">Maxilla</emphasis>
. The first endopodite segment has six anterior and three posterior setae. Anterior setae are located along all of its margin.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFEF0F412FED1" blockId="65.[151,1437,151,2013]" box="[199,619,295,320]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFEF0F74FFED1" box="[199,310,295,320]" italics="true" pageId="65" pageNumber="66">Fifth limb</emphasis>
. It is usual for the subtribe.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFE9BF541FE16" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFE9BF74EFEF4" box="[199,311,332,357]" italics="true" pageId="65" pageNumber="66">Sixth limb</emphasis>
. The basale bears four ventral setae: two proximal setae (one long plumose and one short bare setae) and two short distal setae setae, and is without a lateral seta.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFE43F4D9FE3D" blockId="65.[151,1437,151,2013]" box="[199,672,404,429]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFE43F723FE3D" box="[199,346,404,429]" italics="true" pageId="65" pageNumber="66">Caudal furca</emphasis>
. An unpaired seta is present.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFE60F2BDFE41" blockId="65.[151,1437,151,2013]" box="[199,1220,439,464]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFE60F7B1FE41" box="[199,456,439,464]" italics="true" pageId="65" pageNumber="66">Copulatory appendage</emphasis>
. It is elongated, broader at the middle and tapered to a rounded end.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFE0BF773FD89" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFE0BF716FE64" bold="true" box="[199,367,476,501]" pageId="65" pageNumber="66">Adult female.</emphasis>
<emphasis id="B906EAF01F652C6C1101FE0AF788FE65" box="[379,497,477,500]" italics="true" pageId="65" pageNumber="66">Carapace.</emphasis>
Length is between 1.4–1.85 mm. The carapace is rectangular, slightly tapered anteriorly.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFDF3F6BEFDF1" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFDF3F71EFDAD" box="[199,359,548,573]" italics="true" pageId="65" pageNumber="66">Frontal organ</emphasis>
. It is slightly bent downwards. The capitulum has a pointed and barely downward orientated end.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFDBAF5DFFD39" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFDBAF726FD15" box="[199,351,621,644]" italics="true" pageId="65" pageNumber="66">First antenna</emphasis>
. The dorsal seta on the second segment reaches about 1/7–2/5 the length of the capitulum of the frontal organ. Seta-e has no proximal filaments on its anterior margin.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFD63F78CFC84" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFD63F703FD5D" box="[199,378,692,717]" italics="true" pageId="65" pageNumber="66">Second antenna</emphasis>
. The first endopodite segment is about 24%, 33% and 43% the lengths of setae-g, -f and –h, respectively. Seta-b on the first endopodite segment has short thin spines. Setae-f and -g of the endopodite are slightly flattened near their tips
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFCC8F24CFCA9" blockId="65.[151,1437,151,2013]" box="[199,1077,799,824]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFCC8F74BFCA9" box="[199,306,799,824]" italics="true" pageId="65" pageNumber="66">Mandible</emphasis>
,
<emphasis id="B906EAF01F652C6C113AFCC8F7EDFCA9" box="[320,404,799,824]" italics="true" pageId="65" pageNumber="66">maxilla</emphasis>
,
<emphasis id="B906EAF01F652C6C11D8FCC8F471FCA9" box="[418,520,799,824]" italics="true" pageId="65" pageNumber="66">fifth limb</emphasis>
and
<emphasis id="B906EAF01F652C6C1244FCC8F4B5FCA9" box="[574,716,799,824]" italics="true" pageId="65" pageNumber="66">caudal furca</emphasis>
are similar to those of the male.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFC93F7CAFCEE" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFC93F746FCCC" box="[199,319,836,861]" italics="true" pageId="65" pageNumber="66">Sixth limb.</emphasis>
The basale bears five ventral plumose setae and a lateral plumose seta. The exopodite is represented by a medium-length seta.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFC5BF4E3FBA4" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFC5BF418FC34" bold="true" box="[199,609,908,933]" pageId="65" pageNumber="66">Description of genus. Adult male.</emphasis>
<emphasis id="B906EAF01F652C6C1210FC5AF4A1FC35" box="[618,728,909,932]" italics="true" pageId="65" pageNumber="66">Carapace</emphasis>
. The length is between1.46–1.72 mm. The carapace is short, rectangular and not tapered anteriorly. The height is about 51–59% of the length. The right asymmetrical gland is placed in the postero-ventral corner and the left asymmetrical gland near the postero-dorsal corner. Each valve has one lateral gland near the postero-ventral corner and one near the postero-dorsal corner. Sculpture in all species of this genus consists mainly of concentric lines.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFBE8F76EFBEC" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFBE8F71CFBC9" box="[199,357,1087,1112]" italics="true" pageId="65" pageNumber="66">Frontal organ</emphasis>
. It is bent downwards. The capitulum is relatively broad, with a slightly dorsal concavity and a pointed tip.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFB5EF72EFAA1" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFB5EF71CFB31" box="[199,357,1161,1184]" italics="true" pageId="65" pageNumber="66">First antenna</emphasis>
. First and second segments are subequal in length. Seta-a noticeably extends beyond the boundary between the first and the second segments of this limb. Seta-c is as long as or longer than the combined lengths of the third–through fifth segments. Armature of seta-e has a comb with about 13–25 pairs of small directed proximally spines and 13–30 alternated spines. Lengths of spines are less than the diameter of the seta at the distal part of the comb.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFAEBF2B4FA0C" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFAEBF703FAC5" box="[199,378,1340,1365]" italics="true" pageId="65" pageNumber="66">Second antenna</emphasis>
. Seta-b on the first endopodite segment has about three to six long, posterior, fine filaments. The right clasping organ is somewhat oblique proximally, slightly swollen and with a spine-like tip. The left clasping organ is moderately thick, not tapered to the end and right-angled, with a spine-like tip.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDFA70F77EF9BC" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDFA70F74BFA51" box="[199,306,1447,1472]" italics="true" pageId="65" pageNumber="66">Mandible</emphasis>
. The epipodite has no seta or with a slightly developed seta on the verruca. The ventral margin of the first endopodite segment bears two setae (one long and one medium-length). The lateral tooth on the basale endite is present. The masticatory pad is armed with three rounded flaps, four flat spines and about 19–30 seta-like filaments.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDF9E0F311F9E4" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDF9E0F767F9C1" box="[199,286,1591,1616]" italics="true" pageId="65" pageNumber="66">Maxilla</emphasis>
. The first endopodite segment has six anterior setae and three posterior setae. Anterior setae are along all of segment’s margin. The distal edge of the first endopodite segment is armed with two to five long spines.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDF9A8F73CF895" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDF9A8F74FF909" box="[199,310,1663,1688]" italics="true" pageId="65" pageNumber="66">Fifth limb</emphasis>
. The basal segment has a proximal group of three–four setae ventrally, a medio-lateral group of two and a distal group of three setae. Laterally, the basal segment is with a seta and has a distal seta dorsally (vestige of the exopodite), which extends beyond the end of the limb. The first endopodite segment bears two ventral setae and one dorsal seta.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDF8D8F7CAF8E1" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDF8D8F740F8B9" box="[199,313,1807,1832]" italics="true" pageId="65" pageNumber="66">Sixth limb</emphasis>
. The basale has four ventral setae: two proximal setae (one long, plumose and one short, bare seta) and two short distal setae, and without a lateral seta. The exopodite barely reaches the proximal boundary of the first endopodite segment.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDF8ABF21DF805" blockId="65.[151,1437,151,2013]" box="[199,1124,1916,1941]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDF8ABF723F805" box="[199,346,1916,1941]" italics="true" pageId="65" pageNumber="66">Caudal furca</emphasis>
. Each lamella is armed with eight claws. An unpaired seta is present.
</paragraph>
<paragraph id="8BCD36E21F652C6C10BDF877F300F84C" blockId="65.[151,1437,151,2013]" pageId="65" pageNumber="66">
<emphasis id="B906EAF01F652C6C10BDF877F7B0F828" box="[199,457,1952,1977]" italics="true" pageId="65" pageNumber="66">Copulatory appendage</emphasis>
. It is elongated, broader at the middle, and tapered to a rounded end. The distal seta is thin. The appendage is large, triangular and with a rounded tip. The limb has four or five oblique muscle bands.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFF40F55AFF69" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFF40F459FF21" bold="true" box="[199,544,151,176]" pageId="66" pageNumber="67">Descriptions of adult female.</emphasis>
<emphasis id="B906EAF01F662C6F125DFF4FF4E4FF3E" box="[551,669,152,175]" italics="true" pageId="66" pageNumber="67">Carapace.</emphasis>
The length is between 1.4–1.85 mm. It is rectangular. The height is about 55–58% of the length. It is slightly tapered anteriorly. The posterior margin is slightly arched, and the ventral margin almost straight or with a slightly visible concavity.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFED3F5D9FED1" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFED3F71CFE8D" box="[199,357,260,285]" italics="true" pageId="66" pageNumber="67">Frontal organ</emphasis>
. It is slightly bent downwards. The capitulum is fused with the stem, straight, somewhat higher at the distal half, with a pointed and barely downward orientated end.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFE9AF5DFFE19" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFE9AF726FEF5" box="[199,351,333,356]" italics="true" pageId="66" pageNumber="67">First antenna</emphasis>
. The dorsal seta on the second segment reaches about 1/7–2/5 the length of the capitulum of the frontal organ. Seta-e has no proximal filaments on its anterior margin.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFE43F509FE64" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFE43F7FAFE3D" box="[199,387,404,429]" italics="true" pageId="66" pageNumber="67">Second antenna.</emphasis>
The first endopodite segment is about 24%, 33% and 43% the length of setae-g, -f and –h, respectively. Seta-b on the first endopodite segment has short, thin spines. Setae-f and -g of the endopodite are slightly flattened near their tips, and distally are completely bare.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFE28F24CFD89" blockId="66.[151,1437,151,1040]" box="[199,1077,511,536]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFE28F74BFD89" box="[199,306,511,536]" italics="true" pageId="66" pageNumber="67">Mandible</emphasis>
,
<emphasis id="B906EAF01F662C6F113AFE28F7EDFD89" box="[320,404,511,536]" italics="true" pageId="66" pageNumber="67">maxilla</emphasis>
,
<emphasis id="B906EAF01F662C6F11D8FE28F471FD89" box="[418,520,511,536]" italics="true" pageId="66" pageNumber="67">fifth limb</emphasis>
and
<emphasis id="B906EAF01F662C6F1244FE28F4B5FD89" box="[574,716,511,536]" italics="true" pageId="66" pageNumber="67">caudal furca</emphasis>
are similar to those of the male.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFDF3F50FFD15" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFDF3F740FDAC" box="[199,313,548,573]" italics="true" pageId="66" pageNumber="67">Sixth limb</emphasis>
. The coxale has two long plumose setae. The basale bears five ventral, plumose setae and a lateral plumose seta. The exopodite is represented by a medium-length seta. The first endopodite segment has one ventral seta and the second segment has one ventral and one dorsal setae.
</paragraph>
<paragraph id="8BCD36E21F662C6F10BDFD58F68AFC59" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFD58F723FD39" bold="true" box="[199,346,655,680]" pageId="66" pageNumber="67">Comparison</emphasis>
(
<tableCitation id="C6F003591F662C6F1113FD58F7C6FD39" box="[361,447,655,680]" captionStart="TABLE 2" captionStartId="11.[147,234,531,554]" captionText="TABLE 2. Comparison of morphological characteristics between genera of subtribe Conchoeciina" pageId="66" pageNumber="67">Table 2</tableCitation>
). The new genus is morphologically close to the genera
<taxonomicName id="4C724D611F662C6F144FFD58F2C2FD39" box="[1077,1211,655,680]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F662C6F144FFD58F2C2FD39" box="[1077,1211,655,680]" italics="true" pageId="66" pageNumber="67">Conchoecia</emphasis>
</taxonomicName>
and
<taxonomicName id="4C724D611F662C6F148BFD58F68AFD5C" authority="Chavtur" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" class="Ostracoda" family="Halocyprididae" genus="Parvidentoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B906EAF01F662C6F148BFD58F3E5FD39" box="[1265,1436,655,680]" italics="true" pageId="66" pageNumber="67">Parvidentoecia</emphasis>
Chavtur
</taxonomicName>
,
<emphasis id="B906EAF01F662C6F1084FD63F711FD5C" bold="true" box="[254,360,692,717]" pageId="66" pageNumber="67">
<taxonomicNameLabel id="A235578B1F662C6F1084FD63F711FD5C" box="[254,360,692,717]" pageId="66" pageNumber="67" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
, but differs by the carapace being shorter but relatively higher and by fewer spines on seta-e of the first antenna in the male.
<taxonomicName id="4C724D611F662C6F11A1FD00F4B2FD61" authority="Chavtur" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" box="[475,715,727,752]" class="Ostracoda" family="Halocyprididae" genus="Hyalocoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B906EAF01F662C6F11A1FD00F410FD61" box="[475,617,727,752]" italics="true" pageId="66" pageNumber="67">Hyalocoecia</emphasis>
Chavtur
</taxonomicName>
,
<emphasis id="B906EAF01F662C6F12ACFD00F546FD61" bold="true" box="[726,831,727,752]" pageId="66" pageNumber="67">
<taxonomicNameLabel id="A235578B1F662C6F12ACFD00F546FD61" box="[726,831,727,752]" pageId="66" pageNumber="67" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
also differs from
<taxonomicName id="4C724D611F662C6F147FFD00F2F2FD61" box="[1029,1163,727,752]" class="Ostracoda" family="Halocyprididae" genus="Conchoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="genus">
<emphasis id="B906EAF01F662C6F147FFD00F2F2FD61" box="[1029,1163,727,752]" italics="true" pageId="66" pageNumber="67">Conchoecia</emphasis>
</taxonomicName>
by having lateral corner glands on the carapace, very short paired spines on seta-e of the first antenna in the male, the mandible having only one long and one short setae on the ventral margin of the first endopodite segment, and its epipodite lacking a seta. It differs from
<taxonomicName id="4C724D611F662C6F113BFC93F428FCCC" authority="Chavtur" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" box="[321,593,836,861]" class="Ostracoda" family="Halocyprididae" genus="Parvidentoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B906EAF01F662C6F113BFC93F795FCCC" box="[321,492,836,861]" italics="true" pageId="66" pageNumber="67">Parvidentoecia</emphasis>
Chavtur
</taxonomicName>
,
<emphasis id="B906EAF01F662C6F1224FC93F4B0FCCC" bold="true" box="[606,713,836,861]" pageId="66" pageNumber="67">
<taxonomicNameLabel id="A235578B1F662C6F1224FC93F4B0FCCC" box="[606,713,836,861]" pageId="66" pageNumber="67" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
(see below) by having a rectangular carapace, the male having alternating spines in the armature of the seta-e of the first antenna of the male, and having only one long and one short setae on the ventral margin of the mandible, and the female’s capitulum of the frontal organ being terminally pointed.
</paragraph>
</subSubSection>
<subSubSection id="C36865691F662C6F10BDFC03F473FB81" pageId="66" pageNumber="67" type="distribution">
<paragraph id="8BCD36E21F662C6F10BDFC03F473FB81" blockId="66.[151,1437,151,1040]" pageId="66" pageNumber="67">
<emphasis id="B906EAF01F662C6F10BDFC03F719FC7C" bold="true" box="[199,352,980,1005]" pageId="66" pageNumber="67">Distribution.</emphasis>
Since the genus
<taxonomicName id="4C724D611F662C6F125EFC03F56FFC7C" authority="Chavtur" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" box="[548,790,980,1005]" class="Ostracoda" family="Halocyprididae" genus="Hyalocoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B906EAF01F662C6F125EFC03F4CBFC7C" box="[548,690,980,1005]" italics="true" pageId="66" pageNumber="67">Hyalocoecia</emphasis>
Chavtur
</taxonomicName>
,
<emphasis id="B906EAF01F662C6F1358FC03F5F4FC7C" bold="true" box="[802,909,980,1005]" pageId="66" pageNumber="67">
<taxonomicNameLabel id="A235578B1F662C6F1358FC03F5F4FC7C" box="[802,909,980,1005]" pageId="66" pageNumber="67" rank="genus">gen. nov.</taxonomicNameLabel>
</emphasis>
is monospecific its distribution is the same as for
<taxonomicName id="4C724D611F662C6F10C4FC2EF700FB81" authorityName="Chavtur &amp; Bashmanov" authorityYear="2018" baseAuthorityName="Claus" baseAuthorityYear="1890" box="[190,377,1015,1040]" class="Ostracoda" family="Halocyprididae" genus="Hyalocoecia" higherTaxonomySource="GBIF" kingdom="Animalia" order="Halocyprida" pageId="66" pageNumber="67" phylum="Arthropoda" rank="species" species="hyalophyllum">
<emphasis id="B906EAF01F662C6F10C4FC2EF700FB81" box="[190,377,1015,1040]" italics="true" pageId="66" pageNumber="67">H. hyalophyllum</emphasis>
</taxonomicName>
(see below).
</paragraph>
</subSubSection>
</treatment>
</document>
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