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<document id="B993C6B210D3E66E9179B28A1BE9F0DD" ID-CLB-Dataset="5816" ID-DOI="10.11646/zootaxa.3779.3.1" ID-GBIF-Dataset="7512ea34-0e4e-407d-baa0-c1df9aad90e1" ID-ISSN="1175-5326" ID-Zenodo-Dep="4910336" ID-ZooBank="096F0F73-2CA0-4759-9DF6-C8B4654EDB46" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1623118321701" checkinUser="felipe" docAuthor="Suárez-Morales, Eduardo &amp; Mckinnon, A. David" docDate="2014" docId="03FC87D57122FFB834E7FA4D3A5E26DF" docLanguage="en" docName="zt03779p340.pdf" docOrigin="Zootaxa 3779 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Maemonstrilla protuberans Suárez-Morales &amp; Mckinnon 2014, sp. nov." docType="treatment" docVersion="7" lastPageNumber="332" masterDocId="FFC5FFAD7139FFA73470FFE73F102166" masterDocTitle="The Australian Monstrilloida (Crustacea: Copepoda) I. Monstrillopsis Sars, Maemonstrilla Grygier &amp; Ohtsuka, and Australomonstrillopsis gen. nov." masterLastPageNumber="340" masterPageNumber="301" pageNumber="328" updateTime="1699003964316" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="8466C72483240D190ED83B0913C64970" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="B93B8A2563B833A45E291304FAB6F060">The Australian Monstrilloida (Crustacea: Copepoda) I. Monstrillopsis Sars, Maemonstrilla Grygier &amp; Ohtsuka, and Australomonstrillopsis gen. nov.</mods:title>
</mods:titleInfo>
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<mods:role id="C9DA1E1E4CD5F88D8A25AC150EFF5A56">
<mods:roleTerm id="C0520EF0B226E41F213B47B51C2A99C1">Author</mods:roleTerm>
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<mods:namePart id="BF37FD98CF1FB29A15E58C23C34D3A64">Suárez-Morales, Eduardo</mods:namePart>
<mods:affiliation id="8E565796F9AE639CC836F1EE1CF27277">El Colegio de la Frontera Sur (ECOSUR). Unidad Chetumal. P. O. Box 424. Chetumal, Quintana Roo 77014, Mexico</mods:affiliation>
<mods:nameIdentifier id="3C356301B40CD6055464BBE4F383E8DD" type="email">esuarez@ecosur.mx</mods:nameIdentifier>
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<mods:name id="2EA64025238EF33AE7CAC061ADB0B245" type="personal">
<mods:role id="8215078C1E3AABB163866128FA3185F0">
<mods:roleTerm id="A619913D09A9146F59D2089C4729A0B6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="AD188822BF2A95352E8FBD865CA73143">Mckinnon, A. David</mods:namePart>
<mods:affiliation id="F3FD0ADA8A297F7E06A0A0C026F0D4CA">Australian Institute of Marine Science, P. M. B. No. 3, Townsville M. C., Queensland 4810, Australia &amp; School of Marine and Tropical Biology, James Cook University, Queensland, Australia</mods:affiliation>
</mods:name>
<mods:typeOfResource id="9E57418C1F42969B3D0B726DDA9A9F8D">text</mods:typeOfResource>
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<mods:title id="CB26D14DC6AA5D9D583305D5E49E72B6">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="4F8AC404C97A489A28B610E80A971D33">
<mods:date id="E6A6D9A2A325E2CBB1DE359592D5A679">2014</mods:date>
<mods:detail id="3F425B0863BA0A51BB11A0A222D25A3F" type="pubDate">
<mods:number id="F92D44D43443666F85E9A793EBF7514E">2014-03-17</mods:number>
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<mods:detail id="B4D35106BDC01210003BD30D4B418300" type="volume">
<mods:number id="7417FA6F42266594AC5430AB68BE10E6">3779</mods:number>
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<mods:detail id="493297E0FA5342A6FEDBA87C7D5B4A7E" type="issue">
<mods:number id="5FA1AB630D070D3EB501B47BFAB6F32C">3</mods:number>
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<mods:end id="660E5A9B7A581EA755CAEAB0A1FFFF52">340</mods:end>
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<mods:classification id="7BDF0E110338871FF07A263F1C12A2AC">journal article</mods:classification>
<mods:identifier id="005422A62EB91CF698D3A3EBAEA4E16C" type="CLB-Dataset">5816</mods:identifier>
<mods:identifier id="45CC9EF5C1F1E03CD4E061FBD6E77659" type="DOI">10.11646/zootaxa.3779.3.1</mods:identifier>
<mods:identifier id="7619D684BC2A687531512DDAD2470E4F" type="GBIF-Dataset">7512ea34-0e4e-407d-baa0-c1df9aad90e1</mods:identifier>
<mods:identifier id="D35ED0908FAE033FCFFE0F6642B89D61" type="ISSN">1175-5326</mods:identifier>
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<treatment id="03FC87D57122FFB834E7FA4D3A5E26DF" ID-DOI="http://doi.org/10.5281/zenodo.5061090" ID-GBIF-Taxon="183237215" ID-Zenodo-Dep="5061090" LSID="urn:lsid:plazi:treatment:03FC87D57122FFB834E7FA4D3A5E26DF" httpUri="http://treatment.plazi.org/id/03FC87D57122FFB834E7FA4D3A5E26DF" lastPageId="31" lastPageNumber="332" pageId="27" pageNumber="328">
<subSubSection id="C34F65487122FFBC34E7FA4D3D5724A3" box="[151,583,1450,1477]" pageId="27" pageNumber="328" type="nomenclature">
<paragraph id="8BEA36C37122FFBC34E7FA4D3D5724A3" blockId="27.[151,583,1450,1510]" box="[151,583,1450,1477]" pageId="27" pageNumber="328">
<heading id="D0A281AF7122FFBC34E7FA4D3D5724A3" bold="true" box="[151,583,1450,1477]" fontSize="11" level="1" pageId="27" pageNumber="328" reason="1">
<emphasis id="B921EAD17122FFBC34E7FA4D3D5724A3" bold="true" box="[151,583,1450,1477]" pageId="27" pageNumber="328">
<taxonomicName id="4C554D407122FFBC34E7FA4D3EF124A2" authority="Suárez-Morales &amp; Mckinnon, 2014" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[151,481,1450,1476]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="protuberans" status="sp. nov.">
<emphasis id="B921EAD17122FFBC34E7FA4D3EF124A2" bold="true" box="[151,481,1450,1476]" italics="true" pageId="27" pageNumber="328">Maemonstrilla protuberans</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21257AA7122FFBC3599FA4C3D5724A3" box="[489,583,1451,1477]" pageId="27" pageNumber="328" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C34F65487122FFBC34E7FA2A3E372480" box="[151,295,1485,1510]" pageId="27" pageNumber="328" type="description">
<paragraph id="8BEA36C37122FFBC34E7FA2A3E372480" blockId="27.[151,583,1450,1510]" box="[151,295,1485,1510]" pageId="27" pageNumber="328">
(
<figureCitation id="136E2A467122FFBC34EFFA2A3E0F2480" box="[159,287,1485,1510]" captionStart-0="FIGURE 18" captionStart-1="FIGURE 19" captionStart-2="FIGURE 20" captionStartId-0="28.[151,250,1902,1924]" captionStartId-1="29.[151,249,1945,1967]" captionStartId-2="30.[151,250,1903,1925]" captionTargetBox-0="[182,1349,505,1858]" captionTargetBox-1="[212,1364,203,1915]" captionTargetBox-2="[159,1431,201,1874]" captionTargetId-0="figure-231@28.[174,1356,495,1862]" captionTargetId-1="figure-66@29.[205,1370,193,1919]" captionTargetId-2="figure-59@30.[150,1436,193,1882]" captionTargetPageId-0="28" captionTargetPageId-1="29" captionTargetPageId-2="30" captionText-0="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." captionText-1="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." captionText-2="FIGURE 20. Maemonstrilla protuberans sp. nov., adult female. A) first swimming leg showing intercoxal sclerite; B) second swimming leg showing intercoxal sclerite; C) third swimming leg; D) fourth swimming leg. Coxal sclerites cut short. Scale bars: A–D = 100 µm." figureDoi-0="http://doi.org/10.5281/zenodo.4910388" figureDoi-1="http://doi.org/10.5281/zenodo.4910390" figureDoi-2="http://doi.org/10.5281/zenodo.4910392" httpUri-0="https://zenodo.org/record/4910388/files/figure.png" httpUri-1="https://zenodo.org/record/4910390/files/figure.png" httpUri-2="https://zenodo.org/record/4910392/files/figure.png" pageId="27" pageNumber="328">Figs 18–20</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C34F65487122FFBC34E7F9F23B592710" pageId="27" pageNumber="328" type="materials_examined">
<paragraph id="8BEA36C37122FFBC34E7F9F23B592710" blockId="27.[151,1436,1557,2014]" pageId="27" pageNumber="328">
<emphasis id="B921EAD17122FFBC34E7F9F23E912748" bold="true" box="[151,385,1557,1582]" inLineHeading="true" pageId="27" pageNumber="328" reason="1">Material examined.</emphasis>
<materialsCitation id="3B3D3C9E7122FFBC35F8F9F23B552710" ID-GBIF-Occurrence="3313288307" collectionCode="MTQW" country="Australia" county="Slide" latitude="-19.122334" location="Adult" longLatPrecision="9" longitude="146.88373" municipality="October" pageId="27" pageNumber="328" specimenCode="MTQW34273" specimenCount="1" stateProvince="Queensland" typeStatus="holotype">
<location id="8E8A60187122FFBC35F8F9F23ED82748" LSID="urn:lsid:plazi:treatment:03FC87D57122FFB834E7FA4D3A5E26DF:8E8A60187122FFBC35F8F9F23ED82748" box="[392,456,1557,1582]" country="Australia" county="Slide" latitude="-19.122334" longLatPrecision="9" longitude="146.88373" municipality="October" name="Adult" pageId="27" pageNumber="328" stateProvince="Queensland">Adult</location>
female
<typeStatus id="54EE88617122FFBC3653F9F23D952748" box="[547,645,1557,1582]" pageId="27" pageNumber="328" type="holotype">holotype</typeStatus>
from
<location id="8E8A60187122FFBC36BBF9F23C492748" LSID="urn:lsid:plazi:treatment:03FC87D57122FFB834E7FA4D3A5E26DF:8E8A60187122FFBC36BBF9F23C492748" box="[715,857,1557,1582]" country="Australia" county="Slide" latitude="-19.122334" longLatPrecision="9" longitude="146.88373" municipality="October" name="Davies Reef" pageId="27" pageNumber="328" stateProvince="Queensland">Davies Reef</location>
,
<collectingRegion id="4991F8217122FFBC3714F9F23CFB2748" box="[868,1003,1557,1582]" country="Australia" name="Queensland" pageId="27" pageNumber="328">Queensland</collectingRegion>
,
<collectingCountry id="F34276537122FFBC3787F9F23B4E2748" box="[1015,1118,1557,1582]" name="Australia" pageId="27" pageNumber="328">Australia</collectingCountry>
(
<geoCoordinate id="EE6150047122FFBC301EF9F23BF22748" box="[1134,1250,1557,1582]" degrees="19" direction="south" minutes="7.34" orientation="latitude" pageId="27" pageNumber="328" precision="9" value="-19.122334">19°7.34’S</geoCoordinate>
;
<geoCoordinate id="EE6150047122FFBC309FF9F23A802748" box="[1263,1424,1557,1582]" degrees="146" direction="east" minutes="53.024" orientation="longitude" pageId="27" pageNumber="328" precision="1" value="146.88373">146°53.024’E</geoCoordinate>
), partially dissected, ethanol-preserved, slide mounted in glycerine, sealed with
<location id="8E8A60187122FFBC3056F9DE3B962734" LSID="urn:lsid:plazi:treatment:03FC87D57122FFB834E7FA4D3A5E26DF:8E8A60187122FFBC3056F9DE3B962734" box="[1062,1158,1593,1618]" country="Australia" county="Slide" latitude="-19.122334" longLatPrecision="9" longitude="146.88373" municipality="October" name="Entellan" pageId="27" pageNumber="328" stateProvince="Queensland">Entellan</location>
®.
<location id="8E8A60187122FFBC30DBF9DD3BF02737" LSID="urn:lsid:plazi:treatment:03FC87D57122FFB834E7FA4D3A5E26DF:8E8A60187122FFBC30DBF9DD3BF02737" box="[1195,1248,1594,1617]" country="Australia" county="Slide" latitude="-19.122334" longLatPrecision="9" longitude="146.88373" municipality="October" name="Date" pageId="27" pageNumber="328" stateProvince="Queensland">Date</location>
of collection: 5
<collectingMunicipality id="6B8EACB97122FFBC34E7F9BA3FE32710" box="[151,243,1629,1654]" pageId="27" pageNumber="328">October</collectingMunicipality>
, 1985.
<collectingCounty id="628B4E4F7122FFBC3534F9BA3E6E2710" box="[324,382,1629,1654]" pageId="27" pageNumber="328">Slide</collectingCounty>
deposited in collection of MTQ,
<collectingCountry id="F34276537122FFBC3683F9BA3C492710" box="[755,857,1629,1654]" name="Australia" pageId="27" pageNumber="328">Australia</collectingCountry>
(cat.
<specimenCode id="DBF39EB87122FFBC37E9F9BA3B2D2710" box="[921,1085,1629,1654]" collectionCode="MTQW" pageId="27" pageNumber="328">MTQW34273</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C34F65487122FFB834B7F9663E6F22AE" lastPageId="31" lastPageNumber="332" pageId="27" pageNumber="328" type="description">
<paragraph id="8BEA36C37122FFBC34B7F9663E8726B8" blockId="27.[151,1436,1557,2014]" pageId="27" pageNumber="328">
<emphasis id="B921EAD17122FFBC34B7F9663E4927FC" bold="true" box="[199,345,1665,1690]" inLineHeading="true" pageId="27" pageNumber="328" reason="1">Description.</emphasis>
Female: Total body length of
<typeStatus id="54EE88617122FFBC3693F9663C5527FC" box="[739,837,1665,1690]" pageId="27" pageNumber="328" type="holotype">holotype</typeStatus>
<quantity id="4CAD9B267122FFBC3725F9663CD527FF" box="[853,965,1665,1690]" metricMagnitude="-4" metricUnit="m" metricValue="5.699999999999999" pageId="27" pageNumber="328" unit="mm" value="0.57">0.57 mm</quantity>
. Cephalothorax robust in dorsal view, representing up to 58% of total body length (
<figureCitation id="136E2A467122FFBC36E2F9423C0B27D8" box="[658,795,1701,1726]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="27" pageNumber="328">Fig. 18A, B</figureCitation>
). Cephalothorax covered with pattern of minute spinules mixed with light reticulation. Reticulation observed only on anterior dorsal and ventral surfaces of cephalothorax and on some antennular segments (
<figureCitation id="136E2A467122FFBC3657F90A3DAC2663" box="[551,700,1773,1798]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="27" pageNumber="328">Figs. 18A, B</figureCitation>
,
<figureCitation id="136E2A467122FFBC36B9F90A3DEC2660" box="[713,764,1773,1798]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="27" pageNumber="328">19C</figureCitation>
). Antennule relatively long,
<quantity id="4CAD9B267122FFBC3031F90A3BB92663" box="[1089,1193,1773,1798]" metricMagnitude="-4" metricUnit="m" metricValue="2.2" pageId="27" pageNumber="328" unit="mm" value="0.22">0.22 mm</quantity>
, representing 35% of total body length and 61% of cephalothorax length (
<figureCitation id="136E2A467122FFBC3690F8F63C59264C" box="[736,841,1809,1834]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="27" pageNumber="328">Fig. 18A</figureCitation>
). Oral papilla conical, ventrally projecting, relatively large, located anteriorly, about 20% of way back along ventral surface of cephalothorax (
<figureCitation id="136E2A467122FFBC30B5F8D23A212628" box="[1221,1329,1845,1870]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="27" pageNumber="328">Fig. 18C</figureCitation>
). Pair of relatively large ocelli present, pigment cups weakly developed, separated by about half eye diameter, unpigmented; ventral cup slightly smaller than lateral cups. Forehead rounded, protruding medially. Preoral surface with ventral rounded protuberance (arrowed in
<figureCitation id="136E2A467122FFBC366FF8463D9226DC" box="[543,642,1953,1978]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="27" pageNumber="328">Fig. 18C</figureCitation>
) and two pairs of nipple-like cuticular processes with adjacent pattern of striae (
<figureCitation id="136E2A467122FFBC3571F8223E9A26B8" box="[257,394,1989,2014]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="27" pageNumber="328">Fig. 18C, D</figureCitation>
).
</paragraph>
<paragraph id="8BEA36C37125FFBB34B7FF703A2520DE" blockId="28.[151,1436,151,444]" pageId="28" pageNumber="329">
Antennule four-segmented, with weak divisions between segments 2–3 and 3–4 only marked by constrictions (
<figureCitation id="136E2A467125FFBB34EFFF5B3E1621B3" box="[159,262,188,213]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="28" pageNumber="329">Fig. 19C</figureCitation>
). High reticular ridges on outer margin of segments 3 and 4 (arrowed in
<figureCitation id="136E2A467125FFBB3044FF5B3B8A21B3" box="[1076,1178,188,213]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="28" pageNumber="329">Fig. 19C</figureCitation>
). Element 1 present on first segment, reaching to proximal one-third of second antennular segment. Elements 2d
<subScript id="17D134867125FFBB3005FF093B6D219A" attach="left" box="[1141,1149,238,252]" fontSize="6" pageId="28" pageNumber="329">1</subScript>
, 2d
<subScript id="17D134867125FFBB30D4FF093BBC219A" attach="right" box="[1188,1196,238,252]" fontSize="6" pageId="28" pageNumber="329">2</subScript>
, 2v
<subScript id="17D134867125FFBB30A5FF093BCD219A" attach="right" box="[1237,1245,238,252]" fontSize="6" pageId="28" pageNumber="329">1</subScript>
, 2v
<subScript id="17D134867125FFBB3176FF093A1E219A" attach="left" box="[1286,1294,238,252]" fontSize="6" pageId="28" pageNumber="329">2</subScript>
, 2v
<subScript id="17D134867125FFBB3147FF093A2F219A" attach="left" box="[1335,1343,238,252]" fontSize="6" pageId="28" pageNumber="329">3</subScript>
, and IId present on second segment. Third segment with elements 3, IIId, and IIIv; element 3 strongly developed. Segment four bearing aesthetasc 4aes and elements 4d
<subScript id="17D134867125FFBB36E5FEDE3DB82021" attach="left" box="[661,680,313,327]" fontSize="6" pageId="28" pageNumber="329">1,2</subScript>
and 4v
<subScript id="17D134867125FFBB368CFEDE3C002021" attach="left" box="[764,784,313,327]" fontSize="6" pageId="28" pageNumber="329">1,2</subScript>
, with 4v
<subScript id="17D134867125FFBB3704FEDE3C6C2021" attach="left" box="[884,892,313,327]" fontSize="6" pageId="28" pageNumber="329">1</subScript>
being remarkably long; elements IVd, IVv, Vd, Vv, Vm, and 5 also present. Most elements of groups 2v, 2d and 3 longer than those of group 4, but element 4v
<subScript id="17D134867125FFBB31E4FE873A8C2008" attach="left" box="[1428,1436,352,366]" fontSize="6" pageId="28" pageNumber="329">1</subScript>
only slightly longer than most elements of 2v,d groups and shorter than element 3. Outer distal b
<subScript id="17D134867125FFBB317FFE603A3420F3" attach="left" box="[1295,1316,391,405]" fontSize="6" pageId="28" pageNumber="329">1-3</subScript>
branched, elements b unbranched. Apically, only 6
<subScript id="17D134867125FFBB361CFE493D6420DA" attach="left" box="[620,628,430,444]" fontSize="6" pageId="28" pageNumber="329">2</subScript>
present, but socket of element 6
<subScript id="17D134867125FFBB37AEFE493CF620DA" attach="left" box="[990,998,430,444]" fontSize="6" pageId="28" pageNumber="329">1</subScript>
observed on both antennules.
</paragraph>
<paragraph id="8BEA36C37125FFBB357FFE493E3420DA" blockId="28.[151,1436,151,444]" box="[271,292,430,444]" pageId="28" pageNumber="329">
<subScript id="17D134867125FFBB357FFE493E3420DA" attach="left" box="[271,292,430,444]" fontSize="6" pageId="28" pageNumber="329">5-6</subScript>
</paragraph>
<caption id="DF2A664B7125FFBB34E7F8893CE826A7" ID-DOI="http://doi.org/10.5281/zenodo.4910388" ID-Zenodo-Dep="4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="28" pageNumber="329" startId="28.[151,250,1902,1924]" targetBox="[182,1349,505,1858]" targetPageId="28">
<paragraph id="8BEA36C37125FFBB34E7F8893CE826A7" blockId="28.[151,1435,1902,1985]" pageId="28" pageNumber="329">
<emphasis id="B921EAD17125FFBB34E7F8893E3326E5" bold="true" box="[151,291,1902,1924]" pageId="28" pageNumber="329">FIGURE 18.</emphasis>
<taxonomicName id="4C554D407125FFBB355DF8893D5726E2" authority="Suárez-Morales &amp; Mckinnon, 2014" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[301,583,1902,1924]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="28" pageNumber="329" phylum="Arthropoda" rank="species" species="protuberans" status="sp. nov.">
<emphasis id="B921EAD17125FFBB355DF8893D5726E2" box="[301,583,1902,1924]" italics="true" pageId="28" pageNumber="329">Maemonstrilla protuberans</emphasis>
</taxonomicName>
<emphasis id="B921EAD17125FFBB3621F8893DB526E5" bold="true" box="[593,677,1902,1923]" pageId="28" pageNumber="329">
<taxonomicNameLabel id="A21257AA7125FFBB3621F8893DB526E5" box="[593,677,1902,1923]" pageId="28" pageNumber="329" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm.
</paragraph>
</caption>
<caption id="DF2A664B7124FFBA34E7F87E3C1A268A" ID-DOI="http://doi.org/10.5281/zenodo.4910390" ID-Zenodo-Dep="4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="29" pageNumber="330" startId="29.[151,249,1945,1967]" targetBox="[212,1364,203,1915]" targetPageId="29">
<paragraph id="8BEA36C37124FFBA34E7F87E3C1A268A" blockId="29.[151,1437,1945,2029]" pageId="29" pageNumber="330">
<emphasis id="B921EAD17124FFBA34E7F87E3E0F26C8" bold="true" box="[151,287,1945,1967]" pageId="29" pageNumber="330">FIGURE 19.</emphasis>
<taxonomicName id="4C554D407124FFBA3556F87E3D2C26C9" authority="Suárez-Morales &amp; Mckinnon, 2014" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[294,572,1945,1967]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="29" pageNumber="330" phylum="Arthropoda" rank="species" species="protuberans" status="sp. nov.">
<emphasis id="B921EAD17124FFBA3556F87E3D2C26C9" box="[294,572,1945,1967]" italics="true" pageId="29" pageNumber="330">Maemonstrilla protuberans</emphasis>
</taxonomicName>
<emphasis id="B921EAD17124FFBA3632F87D3D8326C9" bold="true" box="[578,659,1946,1967]" pageId="29" pageNumber="330">
<taxonomicNameLabel id="A21257AA7124FFBA3632F87D3D8326C9" box="[578,659,1946,1967]" pageId="29" pageNumber="330" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm.
</paragraph>
</caption>
<caption id="DF2A664B7127FFB934E7F8883E6026A5" ID-DOI="http://doi.org/10.5281/zenodo.4910392" ID-Zenodo-Dep="4910392" httpUri="https://zenodo.org/record/4910392/files/figure.png" pageId="30" pageNumber="331" startId="30.[151,250,1903,1925]" targetBox="[159,1431,201,1874]" targetPageId="30">
<paragraph id="8BEA36C37127FFB934E7F8883E6026A5" blockId="30.[151,1436,1903,1987]" pageId="30" pageNumber="331">
<emphasis id="B921EAD17127FFB934E7F8883E3026E2" bold="true" box="[151,288,1903,1925]" pageId="30" pageNumber="331">FIGURE 20.</emphasis>
<taxonomicName id="4C554D407127FFB93556F8883D2D26E3" authority="Suárez-Morales &amp; Mckinnon, 2014" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[294,573,1903,1925]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="30" pageNumber="331" phylum="Arthropoda" rank="species" species="protuberans" status="sp. nov.">
<emphasis id="B921EAD17127FFB93556F8883D2D26E3" box="[294,573,1903,1925]" italics="true" pageId="30" pageNumber="331">Maemonstrilla protuberans</emphasis>
</taxonomicName>
<emphasis id="B921EAD17127FFB93634F8973D8526E3" bold="true" box="[580,661,1904,1925]" pageId="30" pageNumber="331">
<taxonomicNameLabel id="A21257AA7127FFB93634F8973D8526E3" box="[580,661,1904,1925]" pageId="30" pageNumber="331" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, adult female. A) first swimming leg showing intercoxal sclerite; B) second swimming leg showing intercoxal sclerite; C) third swimming leg; D) fourth swimming leg. Coxal sclerites cut short. Scale bars: A–D = 100 µm.
</paragraph>
</caption>
<paragraph id="8BEA36C37126FFB834B7FF703CBE2093" blockId="31.[151,1437,151,1977]" pageId="31" pageNumber="332">
First pedigerous somite incorporated into cephalothorax; this and succeeding three free pedigerous somites each bearing pair of biramous swimming legs. Pedigerous somites 2–4 relatively short, together accounting for only 22% of total body length. Intercoxal sclerites of legs 1–4 low, wide, without ornamentation on surface or along distal margin. Basis of legs articulating with coxa along diagonal line. Basis with thin lateral seta on legs 1– 4; on leg 3, this seta thicker, biserially setulate and 4 times longer than in legs 1 and 4, 2.5–3 times longer than in leg 2, reaching distal margin of second segment of exopodite (
<figureCitation id="136E2A467126FFB8373DFEAB3CA42003" box="[845,948,332,357]" captionStart="FIGURE 20" captionStartId="30.[151,250,1903,1925]" captionTargetBox="[159,1431,201,1874]" captionTargetId="figure-59@30.[150,1436,193,1882]" captionTargetPageId="30" captionText="FIGURE 20. Maemonstrilla protuberans sp. nov., adult female. A) first swimming leg showing intercoxal sclerite; B) second swimming leg showing intercoxal sclerite; C) third swimming leg; D) fourth swimming leg. Coxal sclerites cut short. Scale bars: A–D = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.4910392" httpUri="https://zenodo.org/record/4910392/files/figure.png" pageId="31" pageNumber="332">Fig. 20C</figureCitation>
). Endopodites and exopodites of swimming legs 1–4 triarticulate (
<figureCitation id="136E2A467126FFB835E0FE883D0D20EE" box="[400,541,367,392]" captionStart="FIGURE 20" captionStartId="30.[151,250,1903,1925]" captionTargetBox="[159,1431,201,1874]" captionTargetId="figure-59@30.[150,1436,193,1882]" captionTargetPageId="30" captionText="FIGURE 20. Maemonstrilla protuberans sp. nov., adult female. A) first swimming leg showing intercoxal sclerite; B) second swimming leg showing intercoxal sclerite; C) third swimming leg; D) fourth swimming leg. Coxal sclerites cut short. Scale bars: A–D = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.4910392" httpUri="https://zenodo.org/record/4910392/files/figure.png" pageId="31" pageNumber="332">Fig. 20A–D</figureCitation>
). Ramus setae all lightly and biserially plumose except spiniform outer seta on exopodal segments 1 and 3 and inner seta of first exopodal segment, these all being short and slender. Outer apical exopodal seta of swimming legs 1–4 with outer margin spinulose, inner margin naked (
<figureCitation id="136E2A467126FFB8301CFE503BE820B6" box="[1132,1272,439,464]" captionStart="FIGURE 20" captionStartId="30.[151,250,1903,1925]" captionTargetBox="[159,1431,201,1874]" captionTargetId="figure-59@30.[150,1436,193,1882]" captionTargetPageId="30" captionText="FIGURE 20. Maemonstrilla protuberans sp. nov., adult female. A) first swimming leg showing intercoxal sclerite; B) second swimming leg showing intercoxal sclerite; C) third swimming leg; D) fourth swimming leg. Coxal sclerites cut short. Scale bars: A–D = 100 µm." figureDoi="http://doi.org/10.5281/zenodo.4910392" httpUri="https://zenodo.org/record/4910392/files/figure.png" pageId="31" pageNumber="332">Fig. 20A–D</figureCitation>
). Inner seta on first exopodal segment of legs 1–4 absent, no remnant being observed.
</paragraph>
<paragraph id="8BEA36C37126FFB834B7FE183CA52371" blockId="31.[151,1437,151,1977]" box="[199,949,511,536]" pageId="31" pageNumber="332">
Armature formula of swimming legs as in
<taxonomicName id="4C554D407126FFB836D4FDE73CBE237E" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[676,942,512,536]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="ohtsukai">
<emphasis id="B921EAD17126FFB836D4FDE73CBE237E" box="[676,942,512,536]" italics="true" pageId="31" pageNumber="332">Maemonstrilla ohtsukai</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BEA36C37126FFB834B7FDC33E8422C3" blockId="31.[151,1437,151,1977]" pageId="31" pageNumber="332">
Fifth legs paired, rod-like, with two setae, one distal, one subdistal (
<figureCitation id="136E2A467126FFB83788FDC33B9A235B" box="[1016,1162,548,573]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="31" pageNumber="332">Fig. 19A, B</figureCitation>
). These legs short, not reaching posterior margin of genital compound somite (
<figureCitation id="136E2A467126FFB8375CFDA03C8A2306" box="[812,922,583,608]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="31" pageNumber="332">Fig. 19A</figureCitation>
). Urosome consisting of four somites: fifth pedigerous somite, compound genital somite with incomplete transverse suture, and two free postgenital somites, i.e. the preanal and anal somites (
<figureCitation id="136E2A467126FFB83665FD683D8F23CE" box="[533,671,655,680]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="31" pageNumber="332">Fig. 19A, B</figureCitation>
). Ventral surface of genital double somite bearing ovigerous spines arising from conical projection of ventrally protuberant anterior half. Posterior half of genital compound somite straight, without ventral process. Copulatory opening located on ventral surface at posterior base of ovigerous spine cone (arrowed in
<figureCitation id="136E2A467126FFB835D7FD1B3D012273" box="[423,529,764,789]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="31" pageNumber="332">Fig. 19A</figureCitation>
). Ovigerous spines relatively short, reaching to between legs 2 and 3, partially concealed by relatively small egg mass (
<figureCitation id="136E2A467126FFB8362CFCF83DD2225E" box="[604,706,799,824]" captionStart="FIGURE 18" captionStartId="28.[151,250,1902,1924]" captionTargetBox="[182,1349,505,1858]" captionTargetId="figure-231@28.[174,1356,495,1862]" captionTargetPageId="28" captionText="FIGURE 18. Maemonstrilla protuberans sp. nov., adult female. A) habitus showing preoral protuberance (arrow), lateral view; B) habitus, ventral view; C) cephalic area showing cuticular reticulation, preoral ventral protuberance (arrow), and oral papilla, lateral view; D) same, ventral view. Scale bars: A, B= 100 µm, C, D= 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910388" httpUri="https://zenodo.org/record/4910388/files/figure.png" pageId="31" pageNumber="332">Fig. 18B</figureCitation>
). Spines cylindrical, smooth, and straight, tapering and diverging distally, not swollen or bulbous distally (
<figureCitation id="136E2A467126FFB8362FFCA33DD7223B" box="[607,711,836,861]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="31" pageNumber="332">Fig. 19A</figureCitation>
). Caudal rami subquadrate, weakly divergent, approximately 1.3 times longer than wide, each ramus bearing six setae. Inner dorsal seta (seta VII of
<bibRefCitation id="EFC44B327126FFB83043FC8F3A2422E6" author="Huys, R. &amp; Boxshall, G. A." box="[1075,1332,871,896]" pageId="31" pageNumber="332" refId="ref19133" refString="Huys, R. &amp; Boxshall, G. A. (1991) Copepod Evolution. The Ray Society, London, 468 pp." type="book" year="1991">Huys &amp; Boxshall 1991</bibRefCitation>
) thinnest (arrowed in
<figureCitation id="136E2A467126FFB83550FC6B3E9722C3" box="[288,391,908,933]" captionStart="FIGURE 19" captionStartId="29.[151,249,1945,1967]" captionTargetBox="[212,1364,203,1915]" captionTargetId="figure-66@29.[205,1370,193,1919]" captionTargetPageId="29" captionText="FIGURE 19. Maemonstrilla protuberans sp. nov., adult female. A) urosome showing fifth legs, ovigerous spines, genital pore (arrow), and caudal seta VII (arrows), ventral view; B) same, lateral view; C) left antennule showing high reticulation ridges on outer margin (arrows), dorsal view. Scale bars: A–C = 50 µm." figureDoi="http://doi.org/10.5281/zenodo.4910390" httpUri="https://zenodo.org/record/4910390/files/figure.png" pageId="31" pageNumber="332">Fig. 19A</figureCitation>
).
</paragraph>
<paragraph id="8BEA36C37126FFB834B7FC483E6F22AE" blockId="31.[151,1437,151,1977]" box="[199,383,943,968]" pageId="31" pageNumber="332">Male: unknown.</paragraph>
</subSubSection>
<subSubSection id="C34F65487126FFB834B7FC333D672569" pageId="31" pageNumber="332" type="etymology">
<paragraph id="8BEA36C37126FFB834B7FC333D672569" blockId="31.[151,1437,151,1977]" pageId="31" pageNumber="332">
<emphasis id="B921EAD17126FFB834B7FC333E5E228B" bold="true" box="[199,334,980,1005]" inLineHeading="true" pageId="31" pageNumber="332" reason="1">Etymology.</emphasis>
The specific epithet makes reference to the ventral preoral protuberance, a feature not previously described in any species of
<taxonomicName id="4C554D407126FFB835BCFC1F3D612576" authorityName="Grygier and Ohtsuka" authorityYear="2008" box="[460,625,1016,1040]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="genus">
<emphasis id="B921EAD17126FFB835BCFC1F3D612576" box="[460,625,1016,1040]" italics="true" pageId="31" pageNumber="332">Maemonstrilla</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C34F65487126FFB834B7FBFB3FE225A5" pageId="31" pageNumber="332" type="diagnosis">
<paragraph id="8BEA36C37126FFB834B7FBFB3FE225A5" blockId="31.[151,1437,151,1977]" pageId="31" pageNumber="332">
<emphasis id="B921EAD17126FFB834B7FBFB3E512553" bold="true" box="[199,321,1052,1077]" inLineHeading="true" pageId="31" pageNumber="332" reason="1">Diagnosis.</emphasis>
Cuticular reticulation limited in extent, as in
<emphasis id="B921EAD17126FFB837E3FBFA3B592552" box="[915,1097,1053,1076]" italics="true" pageId="31" pageNumber="332">Mae. spinicoxa</emphasis>
. Antennule relatively long, representing more than 60% of cephalothorax length. Oral papilla conical, straight, long. Ventral rounded preoral protuberance present. Pigmented spots absent from body. Inner seta on first exopodal segment of legs 1–4 absent; outer margin of coxa of these legs smooth. Posteroventral margin of genital compound somite straight, with no process.
</paragraph>
</subSubSection>
<subSubSection id="C34F65487126FFB834B7FB283A5E26DF" pageId="31" pageNumber="332" type="discussion">
<paragraph id="8BEA36C37126FFB834B7FB283A5E26DF" blockId="31.[151,1437,151,1977]" pageId="31" pageNumber="332">
<emphasis id="B921EAD17126FFB834B7FB283E2B258E" bold="true" box="[199,315,1231,1256]" inLineHeading="true" pageId="31" pageNumber="332" reason="1">Remarks.</emphasis>
<taxonomicName id="4C554D407126FFB83531FB373D65258E" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[321,629,1232,1256]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="protuberans">
<emphasis id="B921EAD17126FFB83531FB373D65258E" box="[321,629,1232,1256]" italics="true" pageId="31" pageNumber="332">Maemonstrilla protuberans</emphasis>
</taxonomicName>
is assignable to the
<taxonomicName id="4C554D407126FFB83725FB373B72258E" box="[853,1122,1232,1256]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="hyottoko">
<emphasis id="B921EAD17126FFB83725FB373B72258E" box="[853,1122,1232,1256]" italics="true" pageId="31" pageNumber="332">Maemonstrilla hyottoko</emphasis>
</taxonomicName>
species group as defined by
<bibRefCitation id="EFC44B327126FFB834E7FB133EC9246B" author="Grygier, M. J. &amp; Ohtsuka, S." box="[151,473,1268,1293]" pageId="31" pageNumber="332" pagination="459 - 506" refId="ref19067" refString="Grygier, M. J. &amp; Ohtsuka, S. (2008) A new genus of monstrilloid copepods (Crustacea) with anteriorly pointing ovigerous spines and related adaptations for subthoracic brooding. Zoological Journal of the Linnean Society, 152, 459 - 506. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2007.00381. x" type="journal article" year="2008">Grygier and Ohtsuka (2008)</bibRefCitation>
mainly by its possession of a lightly reticulate cephalothorax and antennules mixed with a dense spinulose pattern, the absence of an inner seta on the first exopodal segment of legs 1–4, and unbranched, rod-like fifth legs with two setae. The ornamentation pattern observed in this species has some resemblance with that described for
<emphasis id="B921EAD17126FFB8365EFA863DCA2411" box="[558,730,1376,1400]" italics="true" pageId="31" pageNumber="332">Mae. spinicoxa</emphasis>
, but it is more complex in
<emphasis id="B921EAD17126FFB83078FA863BA42411" box="[1032,1204,1376,1400]" italics="true" pageId="31" pageNumber="332">Mae. spinicoxa</emphasis>
(
<bibRefCitation id="EFC44B327126FFB830B2FAB83FC224FB" author="Grygier, M. J. &amp; Ohtsuka, S." pageId="31" pageNumber="332" pagination="459 - 506" refId="ref19067" refString="Grygier, M. J. &amp; Ohtsuka, S. (2008) A new genus of monstrilloid copepods (Crustacea) with anteriorly pointing ovigerous spines and related adaptations for subthoracic brooding. Zoological Journal of the Linnean Society, 152, 459 - 506. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2007.00381. x" type="journal article" year="2008">Grygier &amp; Ohtsuka 2008</bibRefCitation>
, fig. 14A). Both species share a similar shape of the antennules, including the constrictions marking the divisions between segments 2–3 and 3–4 and the high reticulation ridges on the outer margins of segments 3 and 4, but in
<emphasis id="B921EAD17126FFB834AFFA2A3E9B2482" box="[223,395,1485,1508]" italics="true" pageId="31" pageNumber="332">Mae. spinicoxa</emphasis>
the antennule is only 37% of the cephalothorax length and
<taxonomicName id="4C554D407126FFB8305AFA2A3BE32482" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[1066,1267,1484,1508]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="protuberans">
<emphasis id="B921EAD17126FFB8305AFA2A3BE32482" box="[1066,1267,1484,1508]" italics="true" pageId="31" pageNumber="332">Mae. protuberans</emphasis>
</taxonomicName>
lacks the large denticles on the proximal outer coxal lobes that are distinctive of
<emphasis id="B921EAD17126FFB83703FA163B0E2761" box="[883,1054,1520,1544]" italics="true" pageId="31" pageNumber="332">Mae. spinicoxa</emphasis>
. The ventral preoral protuberance of
<taxonomicName id="4C554D407126FFB834C5F9F23E6C274A" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[181,380,1556,1580]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="protuberans">
<emphasis id="B921EAD17126FFB834C5F9F23E6C274A" box="[181,380,1556,1580]" italics="true" pageId="31" pageNumber="332">Mae. protuberans</emphasis>
</taxonomicName>
has not been reported in any other species of this genus, all of which have a straight or smooth preoral area (
<bibRefCitation id="EFC44B327126FFB8354CF9D03D612736" author="Grygier, M. J. &amp; Ohtsuka, S." box="[316,625,1591,1616]" pageId="31" pageNumber="332" pagination="459 - 506" refId="ref19067" refString="Grygier, M. J. &amp; Ohtsuka, S. (2008) A new genus of monstrilloid copepods (Crustacea) with anteriorly pointing ovigerous spines and related adaptations for subthoracic brooding. Zoological Journal of the Linnean Society, 152, 459 - 506. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2007.00381. x" type="journal article" year="2008">Grygier &amp; Ohtsuka 2008</bibRefCitation>
).The length of the antennule, representing more than 60% of the cephalothorax length, distinguishes this species from all other
<taxonomicName id="4C554D407126FFB8373FF9BB3CE42712" authorityName="Grygier and Ohtsuka" authorityYear="2008" box="[847,1012,1628,1652]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="genus">
<emphasis id="B921EAD17126FFB8373FF9BB3CE42712" box="[847,1012,1628,1652]" italics="true" pageId="31" pageNumber="332">Maemonstrilla</emphasis>
</taxonomicName>
, in which the antennule length ranges between 29% and 51% of the cephalothorax length (
<bibRefCitation id="EFC44B327126FFB8369BF9983B1D27FE" author="Grygier, M. J. &amp; Ohtsuka, S." box="[747,1037,1663,1688]" pageId="31" pageNumber="332" pagination="459 - 506" refId="ref19067" refString="Grygier, M. J. &amp; Ohtsuka, S. (2008) A new genus of monstrilloid copepods (Crustacea) with anteriorly pointing ovigerous spines and related adaptations for subthoracic brooding. Zoological Journal of the Linnean Society, 152, 459 - 506. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2007.00381. x" type="journal article" year="2008">Grygier &amp; Ohtsuka 2008</bibRefCitation>
). In contrast to the other species of the
<taxonomicName id="4C554D407126FFB834B6F9433EC827DA" box="[198,472,1700,1724]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="hyottoko">
<emphasis id="B921EAD17126FFB834B6F9433EC827DA" box="[198,472,1700,1724]" italics="true" pageId="31" pageNumber="332">Maemonstrilla hyottoko</emphasis>
</taxonomicName>
group, this new species has a straight, unmodified posteroventral margin of the compound genital somite. This has been considered a defining character of the
<taxonomicName id="4C554D407126FFB83036F92E3BD22786" baseAuthorityName="Grygier &amp; Ohtsuka" baseAuthorityYear="2008" box="[1094,1218,1736,1760]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="turgida">
<emphasis id="B921EAD17126FFB83036F92E3BD22786" box="[1094,1218,1736,1760]" italics="true" pageId="31" pageNumber="332">M. turgida</emphasis>
</taxonomicName>
group (
<bibRefCitation id="EFC44B327126FFB83151F9203E2F2663" author="Grygier, M. J. &amp; Ohtsuka, S." pageId="31" pageNumber="332" pagination="459 - 506" refId="ref19067" refString="Grygier, M. J. &amp; Ohtsuka, S. (2008) A new genus of monstrilloid copepods (Crustacea) with anteriorly pointing ovigerous spines and related adaptations for subthoracic brooding. Zoological Journal of the Linnean Society, 152, 459 - 506. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2007.00381. x" type="journal article" year="2008">Grygier &amp; Ohtsuka 2008</bibRefCitation>
), although the posteroventral protrusion of
<taxonomicName id="4C554D407126FFB83724F90A3CF02662" authority="Suárez-Morales &amp; Mckinnon, 2014" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[852,992,1772,1796]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="ohtsukai" status="sp. nov.">
<emphasis id="B921EAD17126FFB83724F90A3CF02662" box="[852,992,1772,1796]" italics="true" pageId="31" pageNumber="332">M. ohtsukai</emphasis>
</taxonomicName>
<emphasis id="B921EAD17126FFB8379FF90B3B412663" bold="true" box="[1007,1105,1772,1797]" pageId="31" pageNumber="332">
<taxonomicNameLabel id="A21257AA7126FFB8379FF90B3B412663" box="[1007,1105,1772,1797]" pageId="31" pageNumber="332" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
is only weakly developed.
<taxonomicName id="4C554D407126FFB834E7F8F73EC1264E" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[151,465,1808,1832]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="protuberans">
<emphasis id="B921EAD17126FFB834E7F8F73EC1264E" box="[151,465,1808,1832]" italics="true" pageId="31" pageNumber="332">Maemonstrilla protuberans</emphasis>
</taxonomicName>
has a moderately developed, ventrally directed oral papilla, not long as in
<emphasis id="B921EAD17126FFB83113F8F63E13262A" italics="true" pageId="31" pageNumber="332">Mae. spinicoxa</emphasis>
and
<emphasis id="B921EAD17126FFB83548F8D23EA5262A" box="[312,437,1844,1868]" italics="true" pageId="31" pageNumber="332">Mae. polka</emphasis>
nor either flanked with “puffed cheeks” as in
<emphasis id="B921EAD17126FFB837C8F8D23B50262A" box="[952,1088,1844,1868]" italics="true" pageId="31" pageNumber="332">Mae. okame</emphasis>
or bent anteriorly at midlength as in some specimens of
<emphasis id="B921EAD17126FFB835DCF8BE3D3A2616" box="[428,554,1880,1904]" italics="true" pageId="31" pageNumber="332">Mae. polka</emphasis>
. Its body length (
<quantity id="4CAD9B267126FFB8369DF8B03C442616" box="[749,852,1879,1904]" metricMagnitude="-4" metricUnit="m" metricValue="5.699999999999999" pageId="31" pageNumber="332" unit="mm" value="0.57">0.57 mm</quantity>
) is similar to that of
<taxonomicName id="4C554D407126FFB8304BF8BE3BC92616" authorityName="Suárez-Morales &amp; Mckinnon" authorityYear="2014" box="[1083,1241,1880,1904]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="species" species="ohtsukai">
<emphasis id="B921EAD17126FFB8304BF8BE3BC92616" box="[1083,1241,1880,1904]" italics="true" pageId="31" pageNumber="332">Mae. ohtsukai</emphasis>
</taxonomicName>
(
<quantity id="4CAD9B267126FFB83098F8B03A802616" box="[1256,1424,1879,1904]" metricMagnitude="-4" metricUnit="m" metricValue="6.85" metricValueMax="8.2" metricValueMin="5.5" pageId="31" pageNumber="332" unit="mm" value="0.685" valueMax="0.82" valueMin="0.55">0.55–0.82 mm</quantity>
), thus distinctly smaller than most of the other known species of the genus, which are all well over
<quantity id="4CAD9B267126FFB8316BF89B3A7026F5" box="[1307,1376,1916,1941]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="31" pageNumber="332" unit="mm" value="1.0">1 mm</quantity>
long (
<bibRefCitation id="EFC44B327126FFB834EEF8473EAC26DF" author="Grygier, M. J. &amp; Ohtsuka, S." box="[158,444,1952,1977]" pageId="31" pageNumber="332" pagination="459 - 506" refId="ref19067" refString="Grygier, M. J. &amp; Ohtsuka, S. (2008) A new genus of monstrilloid copepods (Crustacea) with anteriorly pointing ovigerous spines and related adaptations for subthoracic brooding. Zoological Journal of the Linnean Society, 152, 459 - 506. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.2007.00381. x" type="journal article" year="2008">Grygier &amp; Ohtsuka 2008</bibRefCitation>
). These two species are the smallest members of
<taxonomicName id="4C554D407126FFB83792F8473B9726DE" authorityName="Grygier and Ohtsuka" authorityYear="2008" box="[994,1159,1952,1976]" class="Maxillopoda" family="Monstrillidae" genus="Maemonstrilla" higherTaxonomySource="GBIF" kingdom="Animalia" order="Monstrilloida" pageId="31" pageNumber="332" phylum="Arthropoda" rank="genus">
<emphasis id="B921EAD17126FFB83792F8473B9726DE" box="[994,1159,1952,1976]" italics="true" pageId="31" pageNumber="332">Maemonstrilla</emphasis>
</taxonomicName>
currently known.
</paragraph>
</subSubSection>
</treatment>
</document>
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