treatments-xml/data/03/E3/8C/03E38C59FFABFFEFFF00FDCCFD1FFCA5.xml
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<document ID-DOI="http://doi.org/10.5281/zenodo.3791579" ID-GBIF-Dataset="c10a2aee-17da-4e8e-a26b-1edfc3a5d7e8" ID-GBIF-Taxon="163750476" ID-ISSN="13132970" ID-Zenodo-Dep="3791579" ID-ZooBank="E52234CD-E65E-4F8F-95CD-04BDBDED9F39" LSID="urn:lsid:zoobank.org:act:0075F457-E809-451D-9CFB-9B2B1BE2EF19" checkinTime="1587982802838" checkinUser="plazi" docAuthor="Kihara, Terue &amp; Huys, Rony" docDate="2009" docId="03E38C59FFABFFEFFF00FDCCFD1FFCA5" docLanguage="en" docName="ZK_article_2027.pdf" docOrigin="ZooKeys 17 (17)" docStyle="DocumentStylede.uka.ipd.idaho.easyIO.settings.Settings@1b4312d" docStyleName="zookeys.2008.journal_article" docTitle="Chaulionyx paivacarvalhoi Kihara &amp; Huys 2009, sp. n." docType="treatment" docUuid="0075F457-E809-451D-9CFB-9B2B1BE2EF19" docUuidSource="ZooBank" docVersion="9" lastPageId="17" lastPageNumber="74" masterDocId="FFDAF421FFAEFFFEFF8CFFE5FF95FF9F" masterDocTitle="A new genus of Ectinosomatidae (Copepoda, Harpacticoida) from sublittoral sediments in Ubatuba, São Paulo State, Brazil, including an updated key to genera and notes on Noodtiella Wells, 1965" masterLastPageNumber="88" masterPageNumber="57" pageId="5" pageNumber="62" updateTime="1635497694042" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-3.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A new genus of Ectinosomatidae (Copepoda, Harpacticoida) from sublittoral sediments in Ubatuba, São Paulo State, Brazil, including an updated key to genera and notes on Noodtiella Wells, 1965</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Kihara, Terue</mods:namePart>
<mods:affiliation>German Centre for Marine Biodiversity Research (DZMB), Wilhelmshaven, Germany</mods:affiliation>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Huys, Rony</mods:namePart>
<mods:nameIdentifier type="LSID">urn:lsid:zoobank.org:author:</mods:nameIdentifier>
<mods:affiliation>Department of Zoology, Natural History Museum, Cromwell Road, SW</mods:affiliation>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2009</mods:date>
<mods:detail type="pubDate">
<mods:number>2009-08-05</mods:number>
</mods:detail>
<mods:detail type="volume">
<mods:number>17</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>17</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>57</mods:start>
<mods:end>88</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">10.3897/zookeys.17.202</mods:identifier>
<mods:identifier type="GBIF-Dataset">c10a2aee-17da-4e8e-a26b-1edfc3a5d7e8</mods:identifier>
<mods:identifier type="ISSN">13132970</mods:identifier>
<mods:identifier type="Zenodo-Dep">576493</mods:identifier>
<mods:identifier type="ZooBank">E52234CD-E65E-4F8F-95CD-04BDBDED9F39</mods:identifier>
</mods:mods>
<treatment ID-DOI="http://doi.org/10.5281/zenodo.3791579" ID-GBIF-Taxon="163750476" ID-Zenodo-Dep="3791579" LSID="urn:lsid:zoobank.org:act:0075F457-E809-451D-9CFB-9B2B1BE2EF19" httpUri="http://treatment.plazi.org/id/03E38C59FFABFFEFFF00FDCCFD1FFCA5" lastPageId="17" lastPageNumber="74" pageId="5" pageNumber="62">
<subSubSection box="[140,535,553,580]" pageId="5" pageNumber="62" type="nomenclature">
<paragraph blockId="5.[140,965,553,650]" box="[140,535,553,580]" pageId="5" pageNumber="62">
<heading box="[140,535,553,580]" fontSize="11" level="2" pageId="5" pageNumber="62" reason="3">
<emphasis bold="true" box="[140,535,553,580]" pageId="5" pageNumber="62">
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[140,463,553,580]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="5" pageNumber="62" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="sp. n.">
<emphasis bold="true" box="[140,463,553,580]" italics="true" pageId="5" pageNumber="62">
<emphasis box="[140,278,553,580]" inLineHeading="true" pageId="5" pageNumber="62" reason="1">Chaulionyx</emphasis>
paivacarvalhoi
</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[470,535,554,580]" pageId="5" pageNumber="62" rank="species">sp. n.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection pageId="5" pageNumber="62" type="description">
<paragraph blockId="5.[140,965,553,650]" box="[140,965,589,616]" pageId="5" pageNumber="62">
<uri box="[140,965,589,616]" pageId="5" pageNumber="62">
urn:lsid:zoobank.org:act:
<uuid box="[422,965,589,616]" pageId="5" pageNumber="62">0075F457-E809-451D-9CFB-9B2B1BE2EF19</uuid>
</uri>
</paragraph>
<paragraph blockId="5.[140,965,553,650]" box="[140,246,624,650]" pageId="5" pageNumber="62">
<figureCitation box="[140,246,624,650]" captionStart-0="Figures 1-2" captionStart-1="Figures 3-6" captionStart-2="Figures 7-10" captionStart-3="Figures 11-15" captionStart-4="Figures 16-18" captionStart-5="Figures 19-21" captionStart-6="Figures 22-23" captionStart-7="Figures 24-26" captionStart-8="Figures 27-37" captionStartId-0="6.[140,222,1622,1644]" captionStartId-1="7.[140,222,1622,1644]" captionStartId-2="9.[140,222,1622,1644]" captionStartId-3="10.[140,220,1622,1644]" captionStartId-4="12.[140,222,1622,1644]" captionStartId-5="13.[140,222,1622,1644]" captionStartId-6="14.[140,222,1622,1644]" captionStartId-7="15.[140,222,1622,1644]" captionStartId-8="16.[140,222,1462,1484]" captionTargetBox-0="[151,1105,174,1579]" captionTargetBox-1="[180,1085,197,1566]" captionTargetBox-2="[165,1118,199,1561]" captionTargetBox-3="[164,1091,200,1573]" captionTargetBox-4="[142,1095,179,1597]" captionTargetBox-5="[162,1064,189,1567]" captionTargetBox-6="[137,1114,232,1509]" captionTargetBox-7="[130,1112,215,1541]" captionTargetBox-8="[163,1085,165,1442]" captionTargetId-0="figure@6.[130,1118,165,1588]" captionTargetId-1="figure@7.[137,1110,165,1602]" captionTargetId-2="figure@9.[124,1122,165,1602]" captionTargetId-3="figure@10.[124,1122,165,1602]" captionTargetId-4="figure@12.[124,1122,165,1602]" captionTargetId-5="figure@13.[124,1122,165,1602]" captionTargetId-6="figure@14.[124,1122,165,1602]" captionTargetId-7="figure@15.[124,1122,165,1602]" captionTargetId-8="figure@16.[163,1085,165,1442]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionTargetPageId-2="9" captionTargetPageId-3="10" captionTargetPageId-4="12" captionTargetPageId-5="13" captionTargetPageId-6="14" captionTargetPageId-7="15" captionTargetPageId-8="16" captionText-0="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." captionText-1="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." captionText-2="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." captionText-3="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." captionText-4="Figures 16-18. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 16 P1, anterior; 17 P2, anterior [seta with apical flagellum arrowed] 18 P3, anterior. Scale bars = 10 µm." captionText-5="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." captionText-6="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." captionText-7="Figures 24-26. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 24 antennule, dorsal 25 P1 basis and endopod, anterior 26 P5, anterior. Scale bars = 10 µm." captionText-8="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi-0="http://doi.org/10.5281/zenodo.3817619" figureDoi-1="http://doi.org/10.5281/zenodo.3817621" figureDoi-2="http://doi.org/10.5281/zenodo.3817623" figureDoi-3="http://doi.org/10.5281/zenodo.3817625" figureDoi-4="http://doi.org/10.5281/zenodo.3817627" figureDoi-5="http://doi.org/10.5281/zenodo.3817629" figureDoi-6="http://doi.org/10.5281/zenodo.3817631" figureDoi-7="http://doi.org/10.5281/zenodo.3817633" figureDoi-8="http://doi.org/10.5281/zenodo.3817635" httpUri-0="https://zenodo.org/record/3817619/files/figure.png" httpUri-1="https://zenodo.org/record/3817621/files/figure.png" httpUri-2="https://zenodo.org/record/3817623/files/figure.png" httpUri-3="https://zenodo.org/record/3817625/files/figure.png" httpUri-4="https://zenodo.org/record/3817627/files/figure.png" httpUri-5="https://zenodo.org/record/3817629/files/figure.png" httpUri-6="https://zenodo.org/record/3817631/files/figure.png" httpUri-7="https://zenodo.org/record/3817633/files/figure.png" httpUri-8="https://zenodo.org/record/3817635/files/figure.png" pageId="5" pageNumber="62">Figs 1-37</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="5" pageNumber="62" type="materials_examined">
<paragraph blockId="5.[140,1107,694,756]" pageId="5" pageNumber="62">
<emphasis bold="true" box="[140,301,694,721]" pageId="5" pageNumber="62">
<typeStatus box="[140,198,695,721]" pageId="5" pageNumber="62">Type</typeStatus>
locality.
</emphasis>
<collectingCountry box="[312,380,694,720]" name="Brazil" pageId="5" pageNumber="62">Brazil</collectingCountry>
, northern coast of
<collectingRegion box="[605,788,694,721]" country="Brazil" name="Sao Paulo" pageId="5" pageNumber="62">São Paulo State</collectingRegion>
, Ubatuba (
<geoCoordinate box="[920,1052,694,721]" degrees="23" direction="south" minutes="41.4" orientation="latitude" pageId="5" pageNumber="62" precision="92" value="-23.69">
23
<superScript attach="left" box="[950,955,694,708]" fontSize="6" pageId="5" pageNumber="62">°</superScript>
41.4 S
</geoCoordinate>
,
<geoCoordinate degrees="44" direction="west" minutes="58.8" orientation="longitude" pageId="5" pageNumber="62" precision="92" value="-44.98">
44
<superScript attach="right" box="[1102,1107,694,708]" fontSize="6" pageId="5" pageNumber="62">°</superScript>
58.8 W
</geoCoordinate>
),
<quantity box="[258,317,730,756]" metricMagnitude="1" metricUnit="m" metricValue="4.4" pageId="5" pageNumber="62" unit="m" value="44.0">44 m</quantity>
depth (station 17
<collectionCode box="[518,540,730,756]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="5" pageNumber="62" type="Museum">V</collectionCode>
in
<tableCitation box="[576,659,730,756]" captionStart="Table 1" captionStartId="3.[140,200,1019,1041]" captionTargetBox="[148,1106,1232,1668]" captionTargetId="graphics@3.[140,1108,1221,1670]" captionTargetPageId="3" captionText="Table 1. Coordinates and environmental parameters of sampling sites where Chaulionyx paivacarvalhoi gen. et sp. n. was recorded during the interdisciplinary project “Utilização Racional do Ecossistema Costeiro da Região Tropical Brasileira: Estado de São Paulo” (Departamento de Oceanografia Biológica IOUSP). Stations were sampled across the inner continental shelf of São Paulo State between São Sebastião Island and Ubatumirim inlet, Ubatuba during March (V stations) and August 1989 (I stations). Lat. = latitude, Long. = longitude; Temp. = temperature; MZ = grain size; GS = sorting; C = organic carbon. org" httpUri="http://table.plazi.org/id/DF356DC7FFADFFFDFF00FC1EFC0AFB28" pageId="5" pageNumber="62" tableUuid="DF356DC7FFADFFFDFF00FC1EFC0AFB28">Table 1</tableCitation>
).
</paragraph>
<paragraph blockId="5.[140,1108,800,1671]" pageId="5" pageNumber="62">
<emphasis bold="true" box="[140,374,800,826]" pageId="5" pageNumber="62">
<emphasis box="[140,241,800,826]" inLineHeading="true" pageId="5" pageNumber="62" reason="1">Material</emphasis>
examined.
</emphasis>
<materialsCitation ID-GBIF-Occurrence="2611487302" collectionCode="MZUSP, V, T" collectorName="C. E. F. da Rocha" county="Departamento de Zoologia" location="Universidade" municipality="Instituto de Biociencias" pageId="5" pageNumber="62" specimenCode="MZUSP 16467" specimenCount="16" specimenCount-female="8" specimenCount-male="8" stateProvince="Sao Paulo" typeStatus="holotype">
<typeStatus box="[384,491,800,826]" pageId="5" pageNumber="62">Holotype</typeStatus>
female in ethanol (reg. no.
<specimenCode box="[821,1008,800,827]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="5" pageNumber="62">MZUSP 16467</specimenCode>
). Undissected
<typeStatus box="[218,324,836,862]" pageId="5" pageNumber="62">paratypes</typeStatus>
(in ethanol) deposited in
<collectionCode box="[633,731,835,861]" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="5" pageNumber="62">MZUSP</collectionCode>
(reg. nos 16468, 19063-19065) are
<specimenCount box="[181,278,870,897]" pageId="5" pageNumber="62" type="female">1 female</specimenCount>
and
<specimenCount box="[336,413,870,897]" pageId="5" pageNumber="62" type="male">1 male</specimenCount>
from station 17
<collectionCode box="[598,621,871,897]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="5" pageNumber="62" type="Museum">V</collectionCode>
;
<specimenCount box="[633,739,870,897]" pageId="5" pageNumber="62" type="female">3 females</specimenCount>
and
<specimenCount box="[798,875,870,897]" pageId="5" pageNumber="62" type="male">1 male</specimenCount>
from station 16
<collectionCode box="[1059,1081,870,896]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="5" pageNumber="62" type="Museum">V</collectionCode>
,
<specimenCount pageId="5" pageNumber="62" type="male">2 males</specimenCount>
from station 16I,
<specimenCount box="[411,507,906,932]" pageId="5" pageNumber="62" type="female">1 female</specimenCount>
and
<specimenCount box="[564,641,906,932]" pageId="5" pageNumber="62" type="male">1 male</specimenCount>
from station 17I. Additional undissected
<typeStatus box="[140,246,941,967]" pageId="5" pageNumber="62">paratypes</typeStatus>
(in ethanol) deposited in NHM are
<specimenCount box="[690,779,941,967]" pageId="5" pageNumber="62" type="male">2 males</specimenCount>
from station 17
<collectionCode box="[972,994,941,967]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="5" pageNumber="62" type="Museum">V</collectionCode>
(reg. nos 2009.1-2),
<specimenCount box="[271,377,976,1002]" pageId="5" pageNumber="62" type="female">3 females</specimenCount>
from station 27
<collectionCode box="[566,587,976,1002]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="5" pageNumber="62" type="Museum">V</collectionCode>
(reg. nos 2009.3-5) and
<specimenCount box="[879,957,976,1002]" pageId="5" pageNumber="62" type="male">1 male</specimenCount>
from station 27I (reg. no 2009.6).
</materialsCitation>
<materialsCitation ID-GBIF-Occurrence="2611487301" collectionCode="MZUSP, V, T" collectorName="C. E. F. da Rocha" county="Departamento de Zoologia" location="Universidade" municipality="Instituto de Biociencias" pageId="5" pageNumber="62" specimenCode="MZUSP 16467" specimenCount="16" specimenCount-female="8" specimenCount-male="8" stateProvince="Sao Paulo" typeStatus="holotype">
Dissected
<typeStatus box="[501,607,1012,1038]" pageId="5" pageNumber="62">paratypes</typeStatus>
and
<typeStatus box="[664,939,1011,1037]" isOtherTypeStatus="true" pageId="5" pageNumber="62">other material examined</typeStatus>
are retained in the personal collection of
<collectorName box="[439,628,1046,1073]" pageId="5" pageNumber="62">C.E.F. da Rocha</collectorName>
(
<collectingCounty box="[644,960,1046,1073]" pageId="5" pageNumber="62">Departamento de Zoologia</collectingCounty>
,
<collectingMunicipality pageId="5" pageNumber="62">Instituto de Biociências</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:03E38C59FFABFFEFFF00FDCCFD1FFCA5:8E956B94FFABFFFBFE95FBDFFE38FBCB" box="[281,429,1082,1108]" county="Departamento de Zoologia" municipality="Instituto de Biociencias" name="Universidade" pageId="5" pageNumber="62" stateProvince="Sao Paulo">Universidade</location>
de
<collectingRegion box="[470,586,1082,1109]" country="Brazil" name="Sao Paulo" pageId="5" pageNumber="62">São Paulo</collectingRegion>
). All material collected by
<collectionCode box="[884,903,1082,1108]" name="Tavera, Department of Geology and Geophysics" pageId="5" pageNumber="62">T</collectionCode>
. Corbisier.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection lastPageId="17" lastPageNumber="74" pageId="5" pageNumber="62" type="description">
<paragraph blockId="5.[140,1108,800,1671]" pageId="5" pageNumber="62">
<emphasis bold="true" box="[185,335,1117,1143]" pageId="5" pageNumber="62">
<emphasis box="[185,330,1117,1143]" inLineHeading="true" pageId="5" pageNumber="62" reason="1">Description</emphasis>
.
</emphasis>
FEMALE (
<figureCitation box="[478,592,1117,1143]" captionStart-0="Figures 1-2" captionStart-1="Figures 3-6" captionStart-2="Figures 7-10" captionStart-3="Figures 11-15" captionStart-4="Figures 16-18" captionStart-5="Figures 19-21" captionStartId-0="6.[140,222,1622,1644]" captionStartId-1="7.[140,222,1622,1644]" captionStartId-2="9.[140,222,1622,1644]" captionStartId-3="10.[140,220,1622,1644]" captionStartId-4="12.[140,222,1622,1644]" captionStartId-5="13.[140,222,1622,1644]" captionTargetBox-0="[151,1105,174,1579]" captionTargetBox-1="[180,1085,197,1566]" captionTargetBox-2="[165,1118,199,1561]" captionTargetBox-3="[164,1091,200,1573]" captionTargetBox-4="[142,1095,179,1597]" captionTargetBox-5="[162,1064,189,1567]" captionTargetId-0="figure@6.[130,1118,165,1588]" captionTargetId-1="figure@7.[137,1110,165,1602]" captionTargetId-2="figure@9.[124,1122,165,1602]" captionTargetId-3="figure@10.[124,1122,165,1602]" captionTargetId-4="figure@12.[124,1122,165,1602]" captionTargetId-5="figure@13.[124,1122,165,1602]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionTargetPageId-2="9" captionTargetPageId-3="10" captionTargetPageId-4="12" captionTargetPageId-5="13" captionText-0="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." captionText-1="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." captionText-2="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." captionText-3="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." captionText-4="Figures 16-18. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 16 P1, anterior; 17 P2, anterior [seta with apical flagellum arrowed] 18 P3, anterior. Scale bars = 10 µm." captionText-5="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3817619" figureDoi-1="http://doi.org/10.5281/zenodo.3817621" figureDoi-2="http://doi.org/10.5281/zenodo.3817623" figureDoi-3="http://doi.org/10.5281/zenodo.3817625" figureDoi-4="http://doi.org/10.5281/zenodo.3817627" figureDoi-5="http://doi.org/10.5281/zenodo.3817629" httpUri-0="https://zenodo.org/record/3817619/files/figure.png" httpUri-1="https://zenodo.org/record/3817621/files/figure.png" httpUri-2="https://zenodo.org/record/3817623/files/figure.png" httpUri-3="https://zenodo.org/record/3817625/files/figure.png" httpUri-4="https://zenodo.org/record/3817627/files/figure.png" httpUri-5="https://zenodo.org/record/3817629/files/figure.png" pageId="5" pageNumber="62">Figs 1-21</figureCitation>
,
<figureCitation box="[610,681,1117,1144]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="5" pageNumber="62">27-35</figureCitation>
). Body length
<quantity box="[862,1009,1117,1143]" metricMagnitude="-1" metricUnit="m" metricValue="2.75" metricValueMax="2.9" metricValueMin="2.6" pageId="5" pageNumber="62" unit="mm" value="275.0" valueMax="290.0" valueMin="260.0">260-290 µm</quantity>
(n = 4; mean =
<quantity box="[230,323,1152,1179]" metricMagnitude="-1" metricUnit="m" metricValue="2.75" pageId="5" pageNumber="62" unit="mm" value="275.0">275 µm</quantity>
). Body (
<figureCitation box="[417,481,1152,1178]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="5" pageNumber="62">Fig. 1</figureCitation>
) fusiform, maximum width measured at posterior margin of cephalic shield; body somites gradually tapering posteriorly. Cephalic shield with minute integumental pits and numerous pores; paired chitinous patches present dorsally in posterior half (for examples of these integumental structures see labelling in
<figureCitation box="[174,243,1293,1319]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="5" pageNumber="62">Fig. 1</figureCitation>
and accompanying legend). Body somites with thickly chitinized cuticle; pedigerous somites and second abdominal somite with large middorsal pore; genital double-somite with 2 pores. Sensillae long and fine, distributed as illustrated in
<figureCitation box="[1036,1101,1363,1389]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="5" pageNumber="62">Fig. 1</figureCitation>
. Hyaline frill of cephalic shield and somites bearing P2P4 plain, partially concealing fine spinular rows located in anterior half of succeeding somite (
<figureCitation box="[876,942,1434,1460]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="5" pageNumber="62">Fig. 1</figureCitation>
); frills of urosomites minutely denticulate (
<figureCitation box="[480,575,1469,1495]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="5" pageNumber="62">Figs 1-2</figureCitation>
,
<figureCitation box="[588,660,1469,1495]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="5" pageNumber="62">30-31</figureCitation>
).
</paragraph>
<paragraph blockId="5.[140,1108,800,1671]" pageId="5" pageNumber="62">
Genital and first abdominal somites fused forming double-somite (
<figureCitation box="[951,1047,1504,1530]" captionStart-0="Figures 1-2" captionStart-1="Figures 3-6" captionStartId-0="6.[140,222,1622,1644]" captionStartId-1="7.[140,222,1622,1644]" captionTargetBox-0="[151,1105,174,1579]" captionTargetBox-1="[180,1085,197,1566]" captionTargetId-0="figure@6.[130,1118,165,1588]" captionTargetId-1="figure@7.[137,1110,165,1602]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionText-0="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." captionText-1="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3817619" figureDoi-1="http://doi.org/10.5281/zenodo.3817621" httpUri-0="https://zenodo.org/record/3817619/files/figure.png" httpUri-1="https://zenodo.org/record/3817621/files/figure.png" pageId="5" pageNumber="62">Figs 1-3</figureCitation>
,
<figureCitation box="[1061,1093,1504,1530]" captionStart="Figures 19-21" captionStartId="13.[140,222,1622,1644]" captionTargetBox="[162,1064,189,1567]" captionTargetId="figure@13.[124,1122,165,1602]" captionTargetPageId="13" captionText="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817629" httpUri="https://zenodo.org/record/3817629/files/figure.png" pageId="5" pageNumber="62">21</figureCitation>
); slightly longer than broad; posterior margin with continuous spinular row; original segmentation marked by sensilla, paired dorsal chitinous patches and a middorsal pore (
<figureCitation box="[148,215,1610,1636]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="5" pageNumber="62">Fig. 2</figureCitation>
). Second and third abdominal somites with a continuous row of coarse spinules around ventral posterior margin (
<figureCitation box="[519,587,1645,1671]" captionStart="Figures 3-6" captionStartId="7.[140,222,1622,1644]" captionTargetBox="[180,1085,197,1566]" captionTargetId="figure@7.[137,1110,165,1602]" captionTargetPageId="7" captionText="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="5" pageNumber="62">Fig. 3</figureCitation>
). Penultimate somite with a small pseudoper-
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817619" ID-Zenodo-Dep="3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="6" pageNumber="63" startId="6.[140,222,1622,1644]" targetBox="[151,1105,174,1579]" targetPageId="6">
<paragraph blockId="6.[140,1107,1622,1676]" pageId="6" pageNumber="63">
<emphasis bold="true" box="[140,269,1622,1644]" pageId="6" pageNumber="63">Figures 1-2.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[276,515,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="6" pageNumber="63" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="sp. n.">
<emphasis box="[276,515,1622,1643]" italics="true" pageId="6" pageNumber="63">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[521,572,1623,1644]" pageId="6" pageNumber="63" rank="species">sp. n.</taxonomicNameLabel>
<specimenCount box="[578,596,1623,1644]" pageId="6" pageNumber="63" type="female"></specimenCount>
:
<emphasis bold="true" box="[608,621,1622,1644]" pageId="6" pageNumber="63">1</emphasis>
habitus, dorsal [
<emphasis bold="true" box="[776,787,1628,1650]" pageId="6" pageNumber="63">*</emphasis>
= integumental pit; ■ = pore; ● = chitinous patch
<emphasis bold="true" box="[289,302,1654,1676]" pageId="6" pageNumber="63">2</emphasis>
urosome, dorsal. Scale bars =
<quantity box="[581,645,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="63" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817621" ID-Zenodo-Dep="3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="7" pageNumber="64" startId="7.[140,222,1622,1644]" targetBox="[180,1085,197,1566]" targetPageId="7">
<paragraph blockId="7.[140,1108,1622,1676]" pageId="7" pageNumber="64">
<emphasis bold="true" box="[140,269,1622,1644]" pageId="7" pageNumber="64">Figures 3-6.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[276,516,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="7" pageNumber="64" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[276,516,1622,1643]" italics="true" pageId="7" pageNumber="64">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[522,641,1623,1644]" pageId="7" pageNumber="64" rank="species">gen. et sp. n.</taxonomicNameLabel>
<specimenCount box="[647,665,1623,1644]" pageId="7" pageNumber="64" type="female"></specimenCount>
:
<emphasis bold="true" box="[678,691,1622,1644]" pageId="7" pageNumber="64">3</emphasis>
urosome, ventral [segment bearing P5 omitted]
<emphasis bold="true" box="[183,196,1654,1676]" pageId="7" pageNumber="64">4</emphasis>
caudal rami, dorsal
<emphasis bold="true" box="[383,396,1654,1676]" pageId="7" pageNumber="64">5</emphasis>
left caudal ramus, ventral
<emphasis bold="true" box="[642,655,1654,1676]" pageId="7" pageNumber="64">6</emphasis>
left caudal ramus, lateral. Scale bars =
<quantity box="[1013,1077,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="7" pageNumber="64" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
culum (
<figureCitation box="[227,322,166,193]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="8" pageNumber="65">Figs 1-2</figureCitation>
,
<figureCitation box="[336,368,167,193]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">30</figureCitation>
), dorsal surface and distal margin with rows of spinules (
<figureCitation captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">Figs 30, 32</figureCitation>
). Anal somite (
<figureCitation box="[343,438,202,228]" captionStart-0="Figures 1-2" captionStart-1="Figures 3-6" captionStartId-0="6.[140,222,1622,1644]" captionStartId-1="7.[140,222,1622,1644]" captionTargetBox-0="[151,1105,174,1579]" captionTargetBox-1="[180,1085,197,1566]" captionTargetId-0="figure@6.[130,1118,165,1588]" captionTargetId-1="figure@7.[137,1110,165,1602]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionText-0="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." captionText-1="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3817619" figureDoi-1="http://doi.org/10.5281/zenodo.3817621" httpUri-0="https://zenodo.org/record/3817619/files/figure.png" httpUri-1="https://zenodo.org/record/3817621/files/figure.png" pageId="8" pageNumber="65">
<figureCitation box="[343,409,202,228]" captionStart="Figures 1-2" captionStartId="6.[140,222,1622,1644]" captionTargetBox="[151,1105,174,1579]" captionTargetId="figure@6.[130,1118,165,1588]" captionTargetPageId="6" captionText="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817619" httpUri="https://zenodo.org/record/3817619/files/figure.png" pageId="8" pageNumber="65">Figs 1</figureCitation>
-4
</figureCitation>
,
<figureCitation box="[450,480,202,228]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">30</figureCitation>
) medially cleft; dorsal surface with paired anterior rows of minute spinules and pairs of sensilla and pores (
<figureCitation box="[732,803,237,263]" captionStart="Figures 3-6" captionStartId="7.[140,222,1622,1644]" captionTargetBox="[180,1085,197,1566]" captionTargetId="figure@7.[137,1110,165,1602]" captionTargetPageId="7" captionText="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="8" pageNumber="65">Fig. 4</figureCitation>
); distal margin with small spinules (
<figureCitation box="[246,329,272,298]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">Fig. 33</figureCitation>
); anal operculum absent.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Caudal rami (
<figureCitation box="[339,432,307,334]" captionStart="Figures 3-6" captionStartId="7.[140,222,1622,1644]" captionTargetBox="[180,1085,197,1566]" captionTargetId="figure@7.[137,1110,165,1602]" captionTargetPageId="7" captionText="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="8" pageNumber="65">Figs 4-6</figureCitation>
) about as long as wide, with 7 naked setae; bases of terminal setae covered by rounded membranous serrate extension dorsally (
<figureCitation box="[889,961,342,369]" captionStart="Figures 3-6" captionStartId="7.[140,222,1622,1644]" captionTargetBox="[180,1085,197,1566]" captionTargetId="figure@7.[137,1110,165,1602]" captionTargetPageId="7" captionText="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="8" pageNumber="65">Figs 4</figureCitation>
,
<figureCitation box="[974,1049,343,369]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">30, 34</figureCitation>
) and an acuminate lappet ventrally (
<figureCitation box="[483,549,377,404]" captionStart="Figures 3-6" captionStartId="7.[140,222,1622,1644]" captionTargetBox="[180,1085,197,1566]" captionTargetId="figure@7.[137,1110,165,1602]" captionTargetPageId="7" captionText="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="8" pageNumber="65">Fig. 5</figureCitation>
). Seta I minute, with bifid apex. Setae IVV fused basally, without fracture planes. Seta V longest and swollen in proximal half. Seta VII tri-articulate at base.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Rostrum large (
<figureCitation box="[367,441,483,510]" captionStart="Figures 7-10" captionStartId="9.[140,222,1622,1644]" captionTargetBox="[165,1118,199,1561]" captionTargetId="figure@9.[124,1122,165,1602]" captionTargetPageId="9" captionText="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817623" httpUri="https://zenodo.org/record/3817623/files/figure.png" pageId="8" pageNumber="65">Figs 7</figureCitation>
,
<figureCitation box="[457,489,483,509]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">27</figureCitation>
), ventrally deflected; broadly rounded, quadrangular; not defined at base but original demarcation marked by membranous areas bilaterally (
<figureCitation box="[148,231,554,580]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">Fig. 27</figureCitation>
); no sensilla discernible.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Antennule (
<figureCitation box="[322,390,589,615]" captionStart="Figures 7-10" captionStartId="9.[140,222,1622,1644]" captionTargetBox="[165,1118,199,1561]" captionTargetId="figure@9.[124,1122,165,1602]" captionTargetPageId="9" captionText="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817623" httpUri="https://zenodo.org/record/3817623/files/figure.png" pageId="8" pageNumber="65">Fig. 8</figureCitation>
) short, 5-segmented. Segment 1 with pinnate seta; segment 3 with conspicuous aesthetasc; distal segment long, with apical acrothek consisting of aesthetasc and 2 slender setae. Armature formula: 1-[1 pinnate], 2-[7], 3-[6 + (1 + ae), 4-[1], 5-[5 + acrothek].
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Antenna (
<figureCitation box="[297,362,730,756]" captionStart="Figures 7-10" captionStartId="9.[140,222,1622,1644]" captionTargetBox="[165,1118,199,1561]" captionTargetId="figure@9.[124,1122,165,1602]" captionTargetPageId="9" captionText="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817623" httpUri="https://zenodo.org/record/3817623/files/figure.png" pageId="8" pageNumber="65">Fig. 9</figureCitation>
) consisting of coxa, basis, 2-segmented endopod and 3-segmented exopod. Coxa small, indistinctly demarcated at base, without ornamentation. Basis unarmed; with some fine spinules along abexopodal margin and coarse spinules set near outer distal corner. Proximal endopod segment with a few coarse spinules near outer distal corner. Distal endopod segment with 2 unipinnate setae laterally; distal margin with spinule row and 5 elements, 2 of which are geniculate, others bipinnate. Exopod with small proximal and middle segments and elongate apical segment; exp-1 unarmed, exp-2 with short naked seta, exp-3 with 2 pinnate apical setae.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Labrum (
<figureCitation box="[290,376,1011,1037]" captionStart="Figures 7-10" captionStartId="9.[140,222,1622,1644]" captionTargetBox="[165,1118,199,1561]" captionTargetId="figure@9.[124,1122,165,1602]" captionTargetPageId="9" captionText="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817623" httpUri="https://zenodo.org/record/3817623/files/figure.png" pageId="8" pageNumber="65">Figs 10</figureCitation>
,
<figureCitation box="[387,417,1011,1037]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="8" pageNumber="65">28</figureCitation>
) well developed, with frontal curved spinous projection bearing large anterior pore.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Mandible with small coxa (
<figureCitation box="[497,579,1082,1108]" captionStart="Figures 11-15" captionStartId="10.[140,220,1622,1644]" captionTargetBox="[164,1091,200,1573]" captionTargetId="figure@10.[124,1122,165,1602]" captionTargetPageId="10" captionText="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="8" pageNumber="65">Fig. 11</figureCitation>
) and biramous palp (
<figureCitation box="[827,911,1082,1108]" captionStart="Figures 11-15" captionStartId="10.[140,220,1622,1644]" captionTargetBox="[164,1091,200,1573]" captionTargetId="figure@10.[124,1122,165,1602]" captionTargetPageId="10" captionText="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="8" pageNumber="65">Fig. 12</figureCitation>
). Gnathobase reduced, with chitinized dorsal tooth and number of hyaline pointed projections. Basis elongate, with 3 lateral setae. Exopod small, 1-segmented, with 3 naked setae, outer one reduced. Endopod 1-segmented, with row of fine spinules along outer margin; armature consisting of 1 sparsely pinnate and 2 naked setae laterally and 1 bipinnate and 6 naked setae apically.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Maxillule (
<figureCitation box="[311,385,1293,1320]" captionStart="Figures 11-15" captionStartId="10.[140,220,1622,1644]" captionTargetBox="[164,1091,200,1573]" captionTargetId="figure@10.[124,1122,165,1602]" captionTargetPageId="10" captionText="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="8" pageNumber="65">Fig.13</figureCitation>
) with fused praecoxa and coxa. Praecoxa with well developed arthrite bearing 4 spines and 1 seta around distal margin and 2 small setae on anterior surface; distalmost marginal spine with long spinules. Coxa represented by small seta on anterior surface near articulation with palp. Endopod incorporated into basis forming elongate segment; proximal basal endite a small protuberance bearing 3 setae; elements of distal basal endite (4) and endopod (3) forming group of 7 setae arranged around the distal margin; with cuticular reinforcement (indicated by asterisk in
<figureCitation captionStart="Figures 11-15" captionStartId="10.[140,220,1622,1644]" captionTargetBox="[164,1091,200,1573]" captionTargetId="figure@10.[124,1122,165,1602]" captionTargetPageId="10" captionText="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="8" pageNumber="65">Fig. 13</figureCitation>
) on posterior surface; distal medial margin with characteristic spinules. Exopod a free small segment; with 1 apical and 1 backwardly directed plumose seta.
</paragraph>
<paragraph blockId="8.[140,1108,166,1671]" pageId="8" pageNumber="65">
Maxilla (
<figureCitation box="[285,365,1610,1636]" captionStart="Figures 11-15" captionStartId="10.[140,220,1622,1644]" captionTargetBox="[164,1091,200,1573]" captionTargetId="figure@10.[124,1122,165,1602]" captionTargetPageId="10" captionText="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="8" pageNumber="65">Fig. 14</figureCitation>
) prehensile, comprising syncoxa, allobasis and 2-segmented endopod with syncoxa and allobasis directed at a right angle. Syncoxa with 3 endites; proxi-
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817623" ID-Zenodo-Dep="3817623" httpUri="https://zenodo.org/record/3817623/files/figure.png" pageId="9" pageNumber="66" startId="9.[140,222,1622,1644]" targetBox="[165,1118,199,1561]" targetPageId="9">
<paragraph blockId="9.[140,1107,1622,1676]" pageId="9" pageNumber="66">
<emphasis bold="true" box="[140,281,1622,1644]" pageId="9" pageNumber="66">Figures 7-10.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[287,526,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="9" pageNumber="66" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[287,526,1622,1643]" italics="true" pageId="9" pageNumber="66">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[531,647,1623,1644]" pageId="9" pageNumber="66" rank="species">gen. et sp. n.</taxonomicNameLabel>
<specimenCount box="[652,670,1623,1644]" pageId="9" pageNumber="66" type="female"></specimenCount>
:
<emphasis bold="true" box="[681,694,1622,1644]" pageId="9" pageNumber="66">7</emphasis>
rostrum (arrowed) and left antennule (armature omitted), dorsal
<emphasis bold="true" box="[337,350,1654,1676]" pageId="9" pageNumber="66">8</emphasis>
right antennule, dorsal
<emphasis bold="true" box="[572,585,1654,1676]" pageId="9" pageNumber="66">9</emphasis>
antenna
<emphasis bold="true" box="[671,697,1654,1676]" pageId="9" pageNumber="66">1 0</emphasis>
labrum. Scale bars =
<quantity box="[897,961,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="9" pageNumber="66" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817625" ID-Zenodo-Dep="3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="10" pageNumber="67" startId="10.[140,220,1622,1644]" targetBox="[164,1091,200,1573]" targetPageId="10">
<paragraph blockId="10.[140,1107,1622,1676]" pageId="10" pageNumber="67">
<emphasis bold="true" box="[140,292,1622,1644]" pageId="10" pageNumber="67">Figures 11-15.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[297,530,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="10" pageNumber="67" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[297,530,1622,1643]" italics="true" pageId="10" pageNumber="67">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[535,647,1623,1644]" pageId="10" pageNumber="67" rank="species">gen. et sp. n.</taxonomicNameLabel>
<specimenCount box="[651,669,1623,1644]" pageId="10" pageNumber="67" type="female"></specimenCount>
:
<emphasis bold="true" box="[680,706,1622,1644]" pageId="10" pageNumber="67">11</emphasis>
mandibular gnathobase
<emphasis bold="true" box="[927,953,1622,1644]" pageId="10" pageNumber="67">1 2</emphasis>
mandibular palp
<emphasis bold="true" box="[140,166,1654,1676]" pageId="10" pageNumber="67">1 3</emphasis>
maxillule [asterisk indicating cuticular reinforcement]
<emphasis bold="true" box="[663,689,1654,1676]" pageId="10" pageNumber="67">1 4</emphasis>
maxilla
<emphasis bold="true" box="[766,792,1654,1676]" pageId="10" pageNumber="67">1 5</emphasis>
maxilliped. Scale bars =
<quantity box="[1016,1079,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="10" pageNumber="67" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<paragraph blockId="11.[140,1108,166,1672]" pageId="11" pageNumber="68">mal endite small, with 1 bipinnate and 3 naked setae; middle endite rudimentary, with 1 long naked seta; distal endite cylindrical and recurved, located in membranous area at syncoxa-allobasis joint, with 3 long naked setae. Allobasis robust, expanding in distal half; armed with 3 setae (2 small) near inner distal corner (derived from basis) and 1 strong pinnate seta on posterior surface (derived from incorporated endopod segment). Endopod with 1 geniculate pinnate claw and 1 naked seta on enp-1; enp-2 (representing fused middle and distal segments) with 1 geniculate pinnate claw and 4 naked setae.</paragraph>
<paragraph blockId="11.[140,1108,166,1672]" pageId="11" pageNumber="68">
Maxilliped (
<figureCitation box="[322,402,413,440]" captionStart="Figures 11-15" captionStartId="10.[140,220,1622,1644]" captionTargetBox="[164,1091,200,1573]" captionTargetId="figure@10.[124,1122,165,1602]" captionTargetPageId="10" captionText="Figures 11-15. Chaulionyx paivacarvalhoi gen. et sp.n. ♀: 11 mandibular gnathobase 12 mandibular palp 13 maxillule [asterisk indicating cuticular reinforcement] 14 maxilla 15 maxilliped. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817625" httpUri="https://zenodo.org/record/3817625/files/figure.png" pageId="11" pageNumber="68">Fig. 15</figureCitation>
) stenopodial and slender, comprising syncoxa, basis and 1-segmented endopod. Syncoxa with long pinnate seta and few spinules near distal corner. Basis unarmed; with long setules along outer margin and fine spinules along inner margin. Endopod with 1 short pinnate seta laterally and 1 short plus 2 longer (1 plumose) setae apically.
</paragraph>
<paragraph blockId="11.[140,1108,166,1672]" pageId="11" pageNumber="68">
P1 (
<figureCitation box="[234,320,589,616]" captionStart="Figures 16-18" captionStartId="12.[140,222,1622,1644]" captionTargetBox="[142,1095,179,1597]" captionTargetId="figure@12.[124,1122,165,1602]" captionTargetPageId="12" captionText="Figures 16-18. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 16 P1, anterior; 17 P2, anterior [seta with apical flagellum arrowed] 18 P3, anterior. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817627" httpUri="https://zenodo.org/record/3817627/files/figure.png" pageId="11" pageNumber="68">Fig. 16</figureCitation>
). Coxa with row of minute spinules along distal margin. Basis with rows of spinules on anterior surface and near insertion of exopod as illustrated; outer seta long, bipinnate and spiniform; inner spine unipinnate with spinules along outer margin. Exopod 3-segmented; with rows of spinules along outer margins; outer spines strong and bipinnate; exp-1 without inner seta; exp-2 with 1 inner plumose seta; exp-3 with 1 inner plumose seta, 2 plumose distal setae and 2 bipinnate outer spines. Endopod 2-segmented, prehensile; enp-1 elongate, with rows of spinules on anterior surface and along outer and distal margins, and 1 plumose inner seta inserted in distal third of segment; enp-2 with 3 plumose inner setae (middle one with bifid apex), 2 plumose distal setae, and 1 curved strong spine with bifid tip (
<figureCitation box="[740,824,906,932]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="11" pageNumber="68">Fig. 29</figureCitation>
).
</paragraph>
<paragraph blockId="11.[140,1108,166,1672]" pageId="11" pageNumber="68">
P2P4 (
<figureCitation box="[275,400,941,967]" captionStart-0="Figures 16-18" captionStart-1="Figures 19-21" captionStartId-0="12.[140,222,1622,1644]" captionStartId-1="13.[140,222,1622,1644]" captionTargetBox-0="[142,1095,179,1597]" captionTargetBox-1="[162,1064,189,1567]" captionTargetId-0="figure@12.[124,1122,165,1602]" captionTargetId-1="figure@13.[124,1122,165,1602]" captionTargetPageId-0="12" captionTargetPageId-1="13" captionText-0="Figures 16-18. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 16 P1, anterior; 17 P2, anterior [seta with apical flagellum arrowed] 18 P3, anterior. Scale bars = 10 µm." captionText-1="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3817627" figureDoi-1="http://doi.org/10.5281/zenodo.3817629" httpUri-0="https://zenodo.org/record/3817627/files/figure.png" httpUri-1="https://zenodo.org/record/3817629/files/figure.png" pageId="11" pageNumber="68">Figs 17-19</figureCitation>
). Coxa with small spinules along distal margin. Basis with rows of spinules at base of exopod and around outer seta; outer seta plumose (P2) or naked (P3P4). Exopod 3-segmented; with rows of spinules along outer margins; outer spines strong and bipinnate. Exp-1 with 1 reduced plumose inner seta; exp-2 with 1 plumose inner seta; exp-3 with 2 bipinnate outer spines, 2 plumose distal setae and 2 (P2P3) or 3 (P4) plumose inner setae. P2 exp-3 outer distal seta plumose along outer margin and with apical flagellum (arrowed in
<figureCitation box="[669,752,1152,1178]" captionStart="Figures 16-18" captionStartId="12.[140,222,1622,1644]" captionTargetBox="[142,1095,179,1597]" captionTargetId="figure@12.[124,1122,165,1602]" captionTargetPageId="12" captionText="Figures 16-18. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 16 P1, anterior; 17 P2, anterior [seta with apical flagellum arrowed] 18 P3, anterior. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817627" httpUri="https://zenodo.org/record/3817627/files/figure.png" pageId="11" pageNumber="68">Fig. 17</figureCitation>
). P4 exp-3 proximal inner seta with bifid apex; middle inner seta extremely well developed. Endopod 3-segmented; with rows of spinules along outer margins. Enp-1 with 1 plumose inner seta; enp-2 with 1 reduced plumose inner seta; enp-3 with 4 plumose setae (2 inner and 2 distal) and 1 bipinnate outer spine (P2P3) or 1 plumose outer seta (P4). Armature formula of swimming legs as for genus.
</paragraph>
<paragraph blockId="11.[140,1108,166,1672]" pageId="11" pageNumber="68">
P5 (
<figureCitation box="[233,321,1363,1389]" captionStart="Figures 19-21" captionStartId="13.[140,222,1622,1644]" captionTargetBox="[162,1064,189,1567]" captionTargetId="figure@13.[124,1122,165,1602]" captionTargetPageId="13" captionText="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817629" httpUri="https://zenodo.org/record/3817629/files/figure.png" pageId="11" pageNumber="68">Figs 20</figureCitation>
,
<figureCitation box="[336,369,1363,1390]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="11" pageNumber="68">35</figureCitation>
). Baseoendopod outer expansion with 1 naked seta. Endopodal lobe with spinular row and small pore on anterior surface; with 2 naked setae, inner one very long (3.2 times longer than outer one) and with bifid apex, outer one with serrate apex. Exopod with 1 pore near distal inner margin and various spinule rows as figured; anterior surface with 1 naked seta; with 3 marginal setae, innermost one with bifid apex.
</paragraph>
<paragraph blockId="11.[140,1108,166,1672]" pageId="11" pageNumber="68">
Genital field (
<figureCitation box="[345,417,1574,1601]" captionStart="Figures 3-6" captionStartId="7.[140,222,1622,1644]" captionTargetBox="[180,1085,197,1566]" captionTargetId="figure@7.[137,1110,165,1602]" captionTargetPageId="7" captionText="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817621" httpUri="https://zenodo.org/record/3817621/files/figure.png" pageId="11" pageNumber="68">Figs 3</figureCitation>
,
<figureCitation box="[432,462,1575,1601]" captionStart="Figures 19-21" captionStartId="13.[140,222,1622,1644]" captionTargetBox="[162,1064,189,1567]" captionTargetId="figure@13.[124,1122,165,1602]" captionTargetPageId="13" captionText="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817629" httpUri="https://zenodo.org/record/3817629/files/figure.png" pageId="11" pageNumber="68">21</figureCitation>
) with relatively small midventral copulatory pore. Sixth pair of legs (
<figureCitation box="[289,374,1610,1636]" captionStart="Figures 19-21" captionStartId="13.[140,222,1622,1644]" captionTargetBox="[162,1064,189,1567]" captionTargetId="figure@13.[124,1122,165,1602]" captionTargetPageId="13" captionText="Figures 19-21. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 19 P4, anterior [seta with bifid apex arrowed] 20 P5, anterior 21 genital double-somite. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817629" httpUri="https://zenodo.org/record/3817629/files/figure.png" pageId="11" pageNumber="68">Fig. 21</figureCitation>
) vestigial, fused medially forming a common plate that covers paired genital apertures (or median slit); each P6 with 1 plumose seta. Egg-sac single.
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817627" ID-Zenodo-Dep="3817627" httpUri="https://zenodo.org/record/3817627/files/figure.png" pageId="12" pageNumber="69" startId="12.[140,222,1622,1644]" targetBox="[142,1095,179,1597]" targetPageId="12">
<paragraph blockId="12.[140,1108,1622,1676]" pageId="12" pageNumber="69">
<emphasis bold="true" box="[140,297,1622,1644]" pageId="12" pageNumber="69">
<figureCitation box="[140,291,1622,1644]" captionStart-0="Figures 1-2" captionStart-1="Figures 3-6" captionStart-2="Figures 7-10" captionStartId-0="6.[140,222,1622,1644]" captionStartId-1="7.[140,222,1622,1644]" captionStartId-2="9.[140,222,1622,1644]" captionTargetBox-0="[151,1105,174,1579]" captionTargetBox-1="[180,1085,197,1566]" captionTargetBox-2="[165,1118,199,1561]" captionTargetId-0="figure@6.[130,1118,165,1588]" captionTargetId-1="figure@7.[137,1110,165,1602]" captionTargetId-2="figure@9.[124,1122,165,1602]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionTargetPageId-2="9" captionText-0="Figures 1-2. Chaulionyx paivacarvalhoi sp. n. ♀: 1 habitus, dorsal [* = integumental pit; ■ = pore; ● = chitinous patch 2 urosome, dorsal. Scale bars = 10 µm." captionText-1="Figures 3-6. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 3 urosome, ventral [segment bearing P5 omitted] 4 caudal rami, dorsal 5 left caudal ramus, ventral 6 left caudal ramus, lateral. Scale bars = 10 µm." captionText-2="Figures 7-10. Chaulionyx paivacarvalhoi gen. et sp. n. ♀: 7 rostrum (arrowed) and left antennule (armature omitted), dorsal 8 right antennule, dorsal 9 antenna 10 labrum. Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3817619" figureDoi-1="http://doi.org/10.5281/zenodo.3817621" figureDoi-2="http://doi.org/10.5281/zenodo.3817623" httpUri-0="https://zenodo.org/record/3817619/files/figure.png" httpUri-1="https://zenodo.org/record/3817621/files/figure.png" httpUri-2="https://zenodo.org/record/3817623/files/figure.png" pageId="12" pageNumber="69">Figures 16-18</figureCitation>
.
</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[304,544,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="12" pageNumber="69" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[304,544,1622,1643]" italics="true" pageId="12" pageNumber="69">Chaulionyx paivacarvalhoi</emphasis>
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:
<emphasis bold="true" box="[709,735,1622,1644]" pageId="12" pageNumber="69">1 6</emphasis>
P1, anterior;
<emphasis bold="true" box="[866,892,1622,1644]" pageId="12" pageNumber="69">1 7</emphasis>
P2, anterior [seta with apical flagellum arrowed]
<emphasis bold="true" box="[379,405,1654,1676]" pageId="12" pageNumber="69">1 8</emphasis>
P3, anterior. Scale bars =
<quantity box="[646,710,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="12" pageNumber="69" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817629" ID-Zenodo-Dep="3817629" httpUri="https://zenodo.org/record/3817629/files/figure.png" pageId="13" pageNumber="70" startId="13.[140,222,1622,1644]" targetBox="[162,1064,189,1567]" targetPageId="13">
<paragraph blockId="13.[140,1107,1621,1676]" pageId="13" pageNumber="70">
<emphasis bold="true" box="[140,295,1622,1644]" pageId="13" pageNumber="70">Figures 19-21.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[300,538,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="13" pageNumber="70" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[300,538,1622,1643]" italics="true" pageId="13" pageNumber="70">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[543,658,1623,1644]" pageId="13" pageNumber="70" rank="species">gen. et sp. n.</taxonomicNameLabel>
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:
<emphasis bold="true" box="[692,718,1622,1644]" pageId="13" pageNumber="70">1 9</emphasis>
P4, anterior [seta with bifid apex arrowed]
<emphasis bold="true" box="[140,166,1654,1676]" pageId="13" pageNumber="70">20</emphasis>
P5, anterior
<emphasis bold="true" box="[288,315,1654,1676]" pageId="13" pageNumber="70">2 1</emphasis>
genital double-somite. Scale bars =
<quantity box="[647,711,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="70" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817631" ID-Zenodo-Dep="3817631" httpUri="https://zenodo.org/record/3817631/files/figure.png" pageId="14" pageNumber="71" startId="14.[140,222,1622,1644]" targetBox="[137,1114,232,1509]" targetPageId="14">
<paragraph blockId="14.[140,1107,1622,1676]" pageId="14" pageNumber="71">
<emphasis bold="true" box="[140,295,1622,1644]" pageId="14" pageNumber="71">Figures 22-23.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[300,539,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="14" pageNumber="71" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[300,539,1622,1643]" italics="true" pageId="14" pageNumber="71">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[544,659,1623,1644]" pageId="14" pageNumber="71" rank="species">gen. et sp. n.</taxonomicNameLabel>
♁:
<emphasis bold="true" box="[693,719,1622,1644]" pageId="14" pageNumber="71">22</emphasis>
habitus, dorsal
<emphasis bold="true" box="[864,890,1622,1644]" pageId="14" pageNumber="71">23</emphasis>
urosome, ventral. Scale bars =
<quantity box="[201,265,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="14" pageNumber="71" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817633" ID-Zenodo-Dep="3817633" httpUri="https://zenodo.org/record/3817633/files/figure.png" pageId="15" pageNumber="72" startId="15.[140,222,1622,1644]" targetBox="[130,1112,215,1541]" targetPageId="15">
<paragraph blockId="15.[140,1108,1622,1676]" pageId="15" pageNumber="72">
<emphasis bold="true" box="[140,296,1622,1644]" pageId="15" pageNumber="72">Figures 24-26.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[302,542,1622,1643]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="15" pageNumber="72" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[302,542,1622,1643]" italics="true" pageId="15" pageNumber="72">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[547,666,1623,1644]" pageId="15" pageNumber="72" rank="species">gen. et sp. n.</taxonomicNameLabel>
♁:
<emphasis bold="true" box="[702,728,1622,1644]" pageId="15" pageNumber="72">24</emphasis>
antennule, dorsal
<emphasis bold="true" box="[900,926,1622,1644]" pageId="15" pageNumber="72">25</emphasis>
P1 basis and endopod, anterior
<emphasis bold="true" box="[267,293,1654,1676]" pageId="15" pageNumber="72">26</emphasis>
P5, anterior. Scale bars =
<quantity box="[534,598,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="72" unit="mm" value="10.0">10 µm</quantity>
.
</paragraph>
</caption>
<caption ID-DOI="http://doi.org/10.5281/zenodo.3817635" ID-Zenodo-Dep="3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="16" pageNumber="73" startId="16.[140,222,1462,1484]" targetBox="[163,1085,165,1442]" targetPageId="16">
<paragraph blockId="16.[140,1109,1462,1676]" pageId="16" pageNumber="73">
<emphasis bold="true" box="[140,297,1462,1484]" pageId="16" pageNumber="73">Figures 27-37.</emphasis>
<taxonomicName authority="Kihara &amp; Huys, 2009" authorityName="Kihara &amp; Huys" authorityYear="2009" box="[303,544,1462,1483]" class="Maxillopoda" family="Ectinosomatidae" genus="Chaulionyx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Harpacticoida" pageId="16" pageNumber="73" phylum="Arthropoda" rank="species" species="paivacarvalhoi" status="gen. et sp. n.">
<emphasis box="[303,544,1462,1483]" italics="true" pageId="16" pageNumber="73">Chaulionyx paivacarvalhoi</emphasis>
</taxonomicName>
<taxonomicNameLabel box="[550,670,1463,1484]" pageId="16" pageNumber="73" rank="species">gen. et sp. n.</taxonomicNameLabel>
Scanning electron micrographs (
<specimenCount box="[979,997,1463,1484]" pageId="16" pageNumber="73" type="female"></specimenCount>
:
<emphasis bold="true" box="[1010,1071,1462,1484]" pageId="16" pageNumber="73">27-35</emphasis>
; ♁:
<emphasis bold="true" box="[140,201,1494,1516]" pageId="16" pageNumber="73">36-37</emphasis>
):
<emphasis bold="true" box="[221,247,1494,1516]" pageId="16" pageNumber="73">27</emphasis>
rostrum, dorsal
<emphasis bold="true" box="[401,427,1494,1516]" pageId="16" pageNumber="73">28</emphasis>
labrum, anterior
<emphasis bold="true" box="[592,618,1494,1516]" pageId="16" pageNumber="73">29</emphasis>
bifid outer spine on P1 enp-2
<emphasis bold="true" box="[906,932,1494,1516]" pageId="16" pageNumber="73">30</emphasis>
second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral
<emphasis bold="true" box="[1023,1049,1526,1548]" pageId="16" pageNumber="73">3 1</emphasis>
detail of serrate posterior margin of second abdominal somite
<emphasis bold="true" box="[657,683,1558,1580]" pageId="16" pageNumber="73">32</emphasis>
detail of posterior margin of third abdominal somite
<emphasis bold="true" box="[209,235,1590,1612]" pageId="16" pageNumber="73">33</emphasis>
posterior margin of anal somite
<emphasis bold="true" box="[551,577,1590,1612]" pageId="16" pageNumber="73">34</emphasis>
posterior margin of caudal ramus showing dorsal semicircular serrate extension
<emphasis bold="true" box="[378,404,1622,1644]" pageId="16" pageNumber="73">35</emphasis>
P5, anterior
<emphasis bold="true" box="[530,556,1622,1644]" pageId="16" pageNumber="73">36</emphasis>
prosomal ornamentation, dorsal
<emphasis bold="true" box="[869,895,1622,1644]" pageId="16" pageNumber="73">37</emphasis>
P1 endopod, anterior. Scale bars:
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(
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), 2.5 µm (
<emphasis bold="true" box="[432,458,1654,1676]" pageId="16" pageNumber="73">33</emphasis>
),
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(
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,
<emphasis bold="true" box="[614,675,1654,1676]" pageId="16" pageNumber="73">3 1-32</emphasis>
,
<emphasis bold="true" box="[687,713,1654,1676]" pageId="16" pageNumber="73">35</emphasis>
),
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27 (
<emphasis bold="true" box="[838,864,1654,1676]" pageId="16" pageNumber="73">30</emphasis>
,
<emphasis bold="true" box="[876,902,1654,1676]" pageId="16" pageNumber="73">37</emphasis>
),
<quantity box="[922,983,1654,1676]" metricMagnitude="-2" metricUnit="m" metricValue="2.0" pageId="16" pageNumber="73" unit="mm" value="20.0">20 µm</quantity>
(
<emphasis bold="true" box="[997,1023,1654,1676]" pageId="16" pageNumber="73">36</emphasis>
).
</paragraph>
</caption>
<paragraph blockId="17.[140,1108,166,827]" pageId="17" pageNumber="74">
MALE. (
<figureCitation box="[287,414,166,192]" captionStart-0="Figures 22-23" captionStart-1="Figures 24-26" captionStartId-0="14.[140,222,1622,1644]" captionStartId-1="15.[140,222,1622,1644]" captionTargetBox-0="[137,1114,232,1509]" captionTargetBox-1="[130,1112,215,1541]" captionTargetId-0="figure@14.[124,1122,165,1602]" captionTargetId-1="figure@15.[124,1122,165,1602]" captionTargetPageId-0="14" captionTargetPageId-1="15" captionText-0="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." captionText-1="Figures 24-26. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 24 antennule, dorsal 25 P1 basis and endopod, anterior 26 P5, anterior. Scale bars = 10 µm." figureDoi-0="http://doi.org/10.5281/zenodo.3817631" figureDoi-1="http://doi.org/10.5281/zenodo.3817633" httpUri-0="https://zenodo.org/record/3817631/files/figure.png" httpUri-1="https://zenodo.org/record/3817633/files/figure.png" pageId="17" pageNumber="74">Figs 22-26</figureCitation>
,
<figureCitation box="[428,499,166,193]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="17" pageNumber="74">36-37</figureCitation>
). Body length
<quantity box="[670,815,166,193]" metricMagnitude="-1" metricUnit="m" metricValue="2.45" metricValueMax="2.6" metricValueMin="2.3" pageId="17" pageNumber="74" unit="mm" value="245.0" valueMax="260.0" valueMin="230.0">230-260 µm</quantity>
(n = 6; mean =
<quantity box="[1007,1099,166,193]" metricMagnitude="-1" metricUnit="m" metricValue="2.46" pageId="17" pageNumber="74" unit="mm" value="246.0">246 µm</quantity>
) (
<figureCitation box="[148,231,202,228]" captionStart="Figures 22-23" captionStartId="14.[140,222,1622,1644]" captionTargetBox="[137,1114,232,1509]" captionTargetId="figure@14.[124,1122,165,1602]" captionTargetPageId="14" captionText="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817631" httpUri="https://zenodo.org/record/3817631/files/figure.png" pageId="17" pageNumber="74">Fig. 22</figureCitation>
). Sexual dimorphism expressed in caudal ramus, antennule, P1, P5, P6, and in genital segmentation. Ornamentation of body (
<figureCitation box="[676,800,237,263]" captionStart="Figures 22-23" captionStartId="14.[140,222,1622,1644]" captionTargetBox="[137,1114,232,1509]" captionTargetId="figure@14.[124,1122,165,1602]" captionTargetPageId="14" captionText="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817631" httpUri="https://zenodo.org/record/3817631/files/figure.png" pageId="17" pageNumber="74">Figs 22-23</figureCitation>
,
<figureCitation box="[813,843,237,264]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="17" pageNumber="74">36</figureCitation>
) generally as in female, except for small differences such as cephalic sensilla being longer and distributed differently, and pits, pores and chitin patches missing on the cephalic shield.
</paragraph>
<paragraph blockId="17.[140,1108,166,827]" pageId="17" pageNumber="74">
Caudal ramus (
<figureCitation box="[362,446,342,369]" captionStart="Figures 22-23" captionStartId="14.[140,222,1622,1644]" captionTargetBox="[137,1114,232,1509]" captionTargetId="figure@14.[124,1122,165,1602]" captionTargetPageId="14" captionText="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817631" httpUri="https://zenodo.org/record/3817631/files/figure.png" pageId="17" pageNumber="74">Fig. 23</figureCitation>
) with both dorsal and ventral posterior margin produced into triangular extension covering bases of setae IVVI.
</paragraph>
<paragraph blockId="17.[140,1108,166,827]" pageId="17" pageNumber="74">
Antennule (
<figureCitation box="[319,402,413,439]" captionStart="Figures 24-26" captionStartId="15.[140,222,1622,1644]" captionTargetBox="[130,1112,215,1541]" captionTargetId="figure@15.[124,1122,165,1602]" captionTargetPageId="15" captionText="Figures 24-26. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 24 antennule, dorsal 25 P1 basis and endopod, anterior 26 P5, anterior. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817633" httpUri="https://zenodo.org/record/3817633/files/figure.png" pageId="17" pageNumber="74">Fig. 24</figureCitation>
), haplocer, 7-segmented; geniculation between segments 5 and 6; segment 5 elongated and incompletely divided. Setae and aesthetasc formula: 1-[1], 2-[7], 3-[3], 4-[1], 5-[7 + ae], 6-[0], 7-[1 + ae].
</paragraph>
<paragraph blockId="17.[140,1108,166,827]" box="[185,1087,518,545]" pageId="17" pageNumber="74">
P1 (
<figureCitation box="[231,317,518,545]" captionStart="Figures 24-26" captionStartId="15.[140,222,1622,1644]" captionTargetBox="[130,1112,215,1541]" captionTargetId="figure@15.[124,1122,165,1602]" captionTargetPageId="15" captionText="Figures 24-26. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 24 antennule, dorsal 25 P1 basis and endopod, anterior 26 P5, anterior. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817633" httpUri="https://zenodo.org/record/3817633/files/figure.png" pageId="17" pageNumber="74">Figs 25</figureCitation>
,
<figureCitation box="[329,362,519,545]" captionStart="Figures 27-37" captionStartId="16.[140,222,1462,1484]" captionTargetBox="[163,1085,165,1442]" captionTargetId="figure@16.[163,1085,165,1442]" captionTargetPageId="16" captionText="Figures 27-37. Chaulionyx paivacarvalhoi gen. et sp. n. Scanning electron micrographs (♀: 27-35; ♁: 36-37): 27 rostrum, dorsal 28 labrum, anterior 29 bifid outer spine on P1 enp-2 30 second abdominal somite (posterior margin), third abdominal somite, anal somite and caudal rami, dorsolateral 31 detail of serrate posterior margin of second abdominal somite 32 detail of posterior margin of third abdominal somite 33 posterior margin of anal somite 34 posterior margin of caudal ramus showing dorsal semicircular serrate extension 35 P5, anterior 36 prosomal ornamentation, dorsal 37 P1 endopod, anterior. Scale bars: 1 µm (34), 2.5 µm (33), 5 µm (28-29, 31-32, 35), 10 µm 27 (30, 37), 20 µm (36)." figureDoi="http://doi.org/10.5281/zenodo.3817635" httpUri="https://zenodo.org/record/3817635/files/figure.png" pageId="17" pageNumber="74">37</figureCitation>
). Enp-2 wider than in female; outer distal spine with bifid apex.
</paragraph>
<paragraph blockId="17.[140,1108,166,827]" pageId="17" pageNumber="74">
P5 (
<figureCitation box="[231,317,554,580]" captionStart="Figures 22-23" captionStartId="14.[140,222,1622,1644]" captionTargetBox="[137,1114,232,1509]" captionTargetId="figure@14.[124,1122,165,1602]" captionTargetPageId="14" captionText="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817631" httpUri="https://zenodo.org/record/3817631/files/figure.png" pageId="17" pageNumber="74">Figs 23</figureCitation>
,
<figureCitation box="[328,358,554,581]" captionStart="Figures 24-26" captionStartId="15.[140,222,1622,1644]" captionTargetBox="[130,1112,215,1541]" captionTargetId="figure@15.[124,1122,165,1602]" captionTargetPageId="15" captionText="Figures 24-26. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 24 antennule, dorsal 25 P1 basis and endopod, anterior 26 P5, anterior. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817633" httpUri="https://zenodo.org/record/3817633/files/figure.png" pageId="17" pageNumber="74">26</figureCitation>
) shorter than in female. Endopodal lobe small, with 2 short, stout setae, innermost with bifid apex, outer one with tridentate apex. Exopod short; with 1 seta on anterior surface and 3 marginal setae; inner distal seta with tridentate apex, outer distal seta very long.
</paragraph>
<paragraph blockId="17.[140,1108,166,827]" box="[185,766,694,721]" pageId="17" pageNumber="74">
P6 (
<figureCitation box="[231,313,694,721]" captionStart="Figures 22-23" captionStartId="14.[140,222,1622,1644]" captionTargetBox="[137,1114,232,1509]" captionTargetId="figure@14.[124,1122,165,1602]" captionTargetPageId="14" captionText="Figures 22-23. Chaulionyx paivacarvalhoi gen. et sp. n. ♁: 22 habitus, dorsal 23 urosome, ventral. Scale bars = 10 µm." figureDoi="http://doi.org/10.5281/zenodo.3817631" httpUri="https://zenodo.org/record/3817631/files/figure.png" pageId="17" pageNumber="74">Fig. 23</figureCitation>
) asymmetrical, without ornamentation.
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="74" type="etymology">
<paragraph blockId="17.[140,1108,166,827]" pageId="17" pageNumber="74">
<emphasis bold="true" box="[185,320,730,756]" pageId="17" pageNumber="74">
<emphasis box="[185,315,730,756]" inLineHeading="true" pageId="17" pageNumber="74" reason="1">Etymology</emphasis>
.
</emphasis>
The new species is named in honour of Prof. João de Paiva Carvalho (Instituto Oceanográfico, Universidade de
<collectingRegion box="[625,737,765,792]" country="Brazil" name="Sao Paulo" pageId="17" pageNumber="74">São Paulo</collectingRegion>
) in recognition of his significant contributions to the taxonomy of
<taxonomicName box="[524,645,800,826]" class="Copepoda" higherTaxonomySource="GBIF" kingdom="Animalia" pageId="17" pageNumber="74" phylum="Arthropoda" rank="class">Copepoda</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>