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<document ID-CLB-Dataset="59961" ID-DOI="http://dx.doi.org/10.3897/zookeys.1173.97827" ID-GBIF-Dataset="b852f80b-2d35-47c9-a8c2-4f91978febd6" ID-Pensoft-Pub="1313-2970-1173-111" ID-Pensoft-UUID="5D0D5F10850554C4A229A2D8BE3EBAAD" ID-ZooBank="89FB4EB463E34A78A3EFF882CF158283" ModsDocID="1313-2970-1173-111" checkinTime="1691127539848" checkinUser="pensoft" docAuthor="Gutierrez-Aguirre, Martha Angelica &amp; Cervantes-Martinez, Adrian" docDate="2023" docId="37D3B9F4F3E458299823B8E3173F0912" docLanguage="en" docName="ZooKeys 1173: 111-130" docOrigin="ZooKeys 1173" docPubDate="2023-08-03" docSource="http://dx.doi.org/10.3897/zookeys.1173.97827" docTitle="Microcyclops finitimus Dussart 1984" docType="treatment" docVersion="2" id="5D0D5F10850554C4A229A2D8BE3EBAAD" lastPageNumber="111" masterDocId="5D0D5F10850554C4A229A2D8BE3EBAAD" masterDocTitle="Redescription of two species of Microcyclops (Copepoda, Cyclopoida) and use of ordination models to classify American species" masterLastPageNumber="130" masterPageNumber="111" pageNumber="111" updateTime="1691128236611" updateUser="ExternalLinkService">
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<mods:title id="F532C5AC0FE485468E978AB9E3CC1E6C">Redescription of two species of Microcyclops (Copepoda, Cyclopoida) and use of ordination models to classify American species</mods:title>
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<mods:namePart id="A805CA793BB30B059E45E52CC6BAAD1D">Gutierrez-Aguirre, Martha Angelica</mods:namePart>
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<mods:affiliation id="6CDBEDE7DF594C676A42FA0799A9FF81">Universidad Autonoma del Estado de Quintana Roo (UQROO), Campus Cozumel, Av. Andres Quintana Roo s / n, 77600, Cozumel, Quintana Roo, Mexico</mods:affiliation>
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<treatment id="37D3B9F4F3E458299823B8E3173F0912" LSID="urn:lsid:plazi:treatment:37D3B9F4F3E458299823B8E3173F0912" httpUri="http://treatment.plazi.org/id/37D3B9F4F3E458299823B8E3173F0912" lastPageNumber="111" pageId="0" pageNumber="111">
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<paragraph id="883A113A70E9C22C50FCAA7DCF51743B" pageId="0" pageNumber="111">
<taxonomicName id="0F1C424B909740C33F56EC25CA583E60" ID-CoL="6RHQ2" LSID="37D3B9F4-F3E4-5829-9823-B8E3173F0912" authority="Dussart, 1984" authorityName="Dussart" authorityYear="1984" class="Copepoda" family="Cyclopidae" genus="Microcyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microcyclops finitimus" order="Cyclopoida" pageId="0" pageNumber="111" phylum="Arthropoda" rank="species" species="finitimus">Microcyclops finitimus Dussart, 1984</taxonomicName>
</paragraph>
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<subSubSection id="12FE8E04AF917B4EEBFA11A12776E764" pageId="0" pageNumber="111" type="description">
<paragraph id="2DF798EB03E49FE66EDCBC39FE752431" pageId="0" pageNumber="111">
<figureCitation id="C221588C11D4E1172C0688631F1A8B6B" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">Figs 1</figureCitation>
<figureCitation id="06E7342300C442F9F3CA275A20ACC673" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">, 2</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="EA271087D9744B752CB21B3601501A70" pageId="0" pageNumber="111" type="reference_group">
<paragraph id="786D793C2C8CD6F9DDD6E158DBB50D02" pageId="0" pageNumber="111">
<taxonomicName id="19D7CB5267B4043A305B3430959EC8CD" authorityName="Dussart" authorityYear="1984" class="Copepoda" family="Cyclopidae" genus="Microcyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microcyclops finitimus" order="Cyclopoida" pageId="0" pageNumber="111" phylum="Arthropoda" rank="species" species="finitimus">Microcyclops finitimus</taxonomicName>
Dussart, 1984: 57, 58, fig. 19A;
<bibRefCitation id="245F062428FAE47C89C734BB3770ACF5" author="Dussart, BH" journalOrPublisher="Revue d'hydrobiologie Tropicale" pageId="0" pageNumber="111" pagination="321 - 325" refId="B5" refString="Dussart, BH, 1983. Copepodes d'eau douce de Guyane francaise. Revue d'hydrobiologie Tropicale 16 (4): 321 - 325" title="Copepodes d'eau douce de Guyane francaise." volume="16" year="1983">Dussart 1983</bibRefCitation>
: 325, fig. 2B;
<bibRefCitation id="BEB2CBC5D10CF26A77447A57D38439D9" DOI="https://doi.org/10.1080/03680770.1995.11901121" author="da Rocha, CEF" journalOrPublisher="Verhandlungen" pageId="0" pageNumber="111" pagination="2137 - 2140" refId="B4" refString="da Rocha, CEF, Por, FD, 1998. Preliminary comparative data on the fauna of the pleuston in the southern Pantanal, Brazil, with emphasis on the microcrustaceans. Internationale Vereinigung fuer theoretische und angewandte Limnologie. Verhandlungen 26 (4): 2137 - 2140, DOI: https://doi.org/10.1080/03680770.1995.11901121" title="Preliminary comparative data on the fauna of the pleuston in the southern Pantanal, Brazil, with emphasis on the microcrustaceans. Internationale Vereinigung fuer theoretische und angewandte Limnologie." url="https://doi.org/10.1080/03680770.1995.11901121" volume="26" year="1998">da Rocha and Por 1998</bibRefCitation>
: 2138;
<bibRefCitation id="D512994297861333A18FB3813CBDF620" DOI="https://doi.org/10.1016/S0924-7963(97)00091-2" author="da Rocha, CEF" journalOrPublisher="Journal of Marine Systems" pageId="0" pageNumber="111" pagination="425 - 431" refId="B3" refString="da Rocha, CEF, 1998. New morphological characters useful for the taxonomy of the genus Microcyclops (Copepoda, Cyclopoida). Journal of Marine Systems 15 (1-4): 425 - 431, DOI: https://doi.org/10.1016/S0924-7963(97)00091-2" title="New morphological characters useful for the taxonomy of the genus Microcyclops (Copepoda, Cyclopoida)." url="https://doi.org/10.1016/S0924-7963(97)00091-2" volume="15" year="1998">da Rocha 1998</bibRefCitation>
: 426-431, figs 6, 7, 12, 18;
<bibRefCitation id="637CF17861F6A09E84DDAD127BDEAD7A" DOI="https://doi.org/10.3897/zookeys.603.7480" author="Gutierrez-Aguirre, MA" journalOrPublisher="ZooKeys" pageId="0" pageNumber="111" pagination="33 - 69" refId="B12" refString="Gutierrez-Aguirre, MA, Cervantes-Martinez, A, 2016. Taxonomic evaluation of eleven species of Microcyclops Claus, 1893 (Copepoda, Cyclopoida) and description of Microcyclops inarmatus sp. n. from America. ZooKeys 603: 33 - 69, DOI: https://doi.org/10.3897/zookeys.603.7480" title="Taxonomic evaluation of eleven species of Microcyclops Claus, 1893 (Copepoda, Cyclopoida) and description of Microcyclops inarmatus sp. n. from America." url="https://doi.org/10.3897/zookeys.603.7480" volume="603" year="2016">
<normalizedToken id="918B2108DCEB3E39D5B8CF5F65B388EA" originalValue="Gutiérrez-Aguirre">Gutierrez-Aguirre</normalizedToken>
and
<normalizedToken id="66526897B37B1A0C6F86B6E9B5BE8452" originalValue="Cervantes-Martínez">Cervantes-Martinez</normalizedToken>
2016
</bibRefCitation>
: 54, fig. 14A-E.
</paragraph>
</subSubSection>
<subSubSection id="481CB7DDF030B149738F3B76FCE55210" pageId="0" pageNumber="111" type="materials_examined">
<paragraph id="66097A9F18B1CCB0AC4FDC1BCCBD038E" pageId="0" pageNumber="111">Material examined.</paragraph>
<paragraph id="59CA7A7E44AA1802F5B9435ACA894C57" pageId="0" pageNumber="111">
<materialsCitation id="34BC2B259E9EE3CC9AA85009A497A20A" collectingDate="1981-10-24" collectorName="Collector Bernard Dussart" country="Venezuela" determinerName="B. Dussart" location="One" municipality="Lagoon'" specimenCount="1" typeStatus="Holotype">
<emphasis id="14E76F5CBDE05A83FD48A1C20864ECB0" bold="true" pageId="0" pageNumber="111">
<emphasis id="70E74281ADF09C69E6A70A1F78ACF3F7" italics="true" pageId="0" pageNumber="111">
<typeStatus id="559786EBC9FA00F9E969241C670B18D5">Holotype</typeStatus>
</emphasis>
.
</emphasis>
<location id="C6DC8C9D0147B3D77AA517F12D5FAC54" LSID="urn:lsid:plazi:treatment:37D3B9F4F3E458299823B8E3173F0912:C6DC8C9D0147B3D77AA517F12D5FAC54" country="Venezuela" municipality="Lagoon'" name="One">One</location>
dissected adult female on a slide labelled as
<taxonomicName id="D7EF5B64902AE4378C292240270134A9" authorityName="Dussart" authorityYear="1984" class="Copepoda" family="Cyclopidae" genus="Microcyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microcyclops finitimus" order="Cyclopoida" pageId="0" pageNumber="111" phylum="Arthropoda" rank="species" species="finitimus">
<emphasis id="AD5B3A15639CCF624F9D87ADCE351836" italics="true" pageId="0" pageNumber="111">Microcyclops finitimus</emphasis>
</taxonomicName>
female nov. sp.
<normalizedToken id="E48FA0C0C653BDE4E2745D1C5C8D16BF" originalValue="Lagoon">
'
<collectingMunicipality id="CC70710431A683D453CAE57B1C876D8D">Lagoon'</collectingMunicipality>
</normalizedToken>
with
<taxonomicName id="B825E629B0572F8DDD85F3882244E75C" authorityName="C.Linnaeus" authorityYear="1753" class="Dicotyledoneae" family="Lythraceae" genus="Trapa" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Trapa" order="Myrtales" pageId="0" pageNumber="111" phylum="Angiospermae" rank="genus">
<emphasis id="153CBF773EE1E1923569A1F031700BFA" italics="true" pageId="0" pageNumber="111">Trapa</emphasis>
</taxonomicName>
<locationDeviation id="7BCB2E7C534F10850158F99DD455DFAE" firstLocation="Coporito" secondLocation="Barrancas">between Coporito and Barrancas</locationDeviation>
,
<collectingCountry id="7A9E1F85C7AC0C136D4C254943FC41BE" name="Venezuela">Venezuela</collectingCountry>
<collectingDate id="C726886BC76A551BB33D84A5EB0B7076" value="1981-10-24">24.X.1981</collectingDate>
, 8h40.
<collectorName id="B0455B7429278CC4F38625798D39208A">Collector Bernard Dussart</collectorName>
, and det.
<determinerName id="0C4B22B26B31AB6B3CDCFFC42680FB60">B. Dussart</determinerName>
(MNHN Cp-678).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="8D7BAD15A79105EB6BF9581FBC84E7B2" pageId="0" pageNumber="111" type="materials_examined">
<paragraph id="B93C9DD632ACC5869292993AE51F9A74" pageId="0" pageNumber="111">Other material.</paragraph>
<paragraph id="F48ED7530B1FC1348F41C112880DA832" pageId="0" pageNumber="111">
<materialsCitation id="34B771AB38D3D8FEC99960993CB73BFA" collectingDate="1985-10-21" collectorName="Collector Bernard Dussart" country="GUYANE" determinerName="B. Dussart" location="GUYANE" specimenCount="1">
One dissected, adult female on a slide labelled as
<taxonomicName id="6595A9888C9CD4199F4E7DB7EFC6DCC0" authorityName="Dussart" authorityYear="1984" class="Copepoda" family="Cyclopidae" genus="Microcyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microcyclops finitimus" order="Cyclopoida" pageId="0" pageNumber="111" phylum="Arthropoda" rank="species" species="finitimus">
<emphasis id="55FCF1F32936D35A6E519889C28063FB" italics="true" pageId="0" pageNumber="111">Microcyclops finitimus</emphasis>
</taxonomicName>
female. Rorota,
<normalizedToken id="CB36358BF303F223F8A43C3A81FA24DE" originalValue="prés">pres</normalizedToken>
Guyane
<collectingDate id="250B2300BE764708ECC2969155937C63" value="1985-10-21">21.X.1985</collectingDate>
.
<collectingCountry id="3F9B5492C666D00CD7CB392A27D1BFB4" name="French Guiana">GUYANE</collectingCountry>
.
<collectorName id="BFA45000B87614B4D8A68B0312E5FF1C">Collector Bernard Dussart</collectorName>
, and det.
<determinerName id="856E5E0713BE3D31FBBC6BF4AE4B41E8">B. Dussart</determinerName>
(MNHN Cp-7294)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="D90101AB0BF96F182C8048561E6BDFC6" pageId="0" pageNumber="111" type="redescription">
<paragraph id="7BB103AF14FC1B953FC07BC4BD6EA2B0" pageId="0" pageNumber="111">Redescription based on the holotype.</paragraph>
<paragraph id="A550953C80CFDD608FF17713E933338E" pageId="0" pageNumber="111">
<emphasis id="100756BC4AAAB4A7BB778E376A5DB6AF" bold="true" pageId="0" pageNumber="111">Female</emphasis>
: body length excluding furcal setae = 0.89 mm (as described by
<bibRefCitation id="5D05253C2A59796623258C30882C6D06" DOI="https://doi.org/10.1007/BF00026592" author="Dussart, BH" journalOrPublisher="Hydrobiologia" pageId="0" pageNumber="111" pagination="25 - 67" refId="B6" refString="Dussart, BH, 1984. Some Crustacea Copepoda from Venezuela. Hydrobiologia 113 (1): 25 - 67, DOI: https://doi.org/10.1007/BF00026592" title="Some Crustacea Copepoda from Venezuela." url="https://doi.org/10.1007/BF00026592" volume="113" year="1984">Dussart 1984</bibRefCitation>
). Labral plate distally toothed: eight central teeth are flanked by lateral, basally widened teeth, which are followed by two low teeth on each side; medial labral plate with two groups of long, wide setulae; lateral lobes rounded (Fig.
<figureCitation id="77DB073DCD77FF4E07AD2FFD6D308E05" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1A</figureCitation>
).
</paragraph>
<caption id="35577B7DE966F25CC90151631F2047AD" doi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111" start="Figure 1" startId="F1">
<paragraph id="F8B5A6C843BB5FC2A3FA10657459DAB5" pageId="0" pageNumber="111">
<emphasis id="0412B979BFF358A4C6D16C2A2E8D7BAE" bold="true" pageId="0" pageNumber="111">Figure 1.</emphasis>
<taxonomicName id="39AE6697B94718C00B1AD0CAA9A737C6" authorityName="Dussart" authorityYear="1984" class="Copepoda" family="Cyclopidae" genus="Microcyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microcyclops finitimus" order="Cyclopoida" pageId="0" pageNumber="111" phylum="Arthropoda" rank="species" species="finitimus">
<emphasis id="AF12142E329925F55DE7A90DFA3808FD" italics="true" pageId="0" pageNumber="111">Microcyclops finitimus</emphasis>
</taxonomicName>
. Adult female (MNHN-Cp678)
<emphasis id="C0F17C22FF735B34E3FC38165386D5E3" bold="true" pageId="0" pageNumber="111">A</emphasis>
labrum
<emphasis id="287966EC1CB7EC3EE07FAA3B81C7D21A" bold="true" pageId="0" pageNumber="111">B</emphasis>
antenna, note that the distal group of spines is arrowed in this caudal-frontal view
<emphasis id="4E2F4DD33B4ABF41B4B0C1ADCE5F3792" bold="true" pageId="0" pageNumber="111">C</emphasis>
maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed)
<emphasis id="A248262FBD894132E542BF43273CD271" bold="true" pageId="0" pageNumber="111">D</emphasis>
maxilla
<emphasis id="525BB8C56152B1D9F1826B30D149E262" bold="true" pageId="0" pageNumber="111">E</emphasis>
maxilliped, note that the insertion of broken off seta is suggested (indicated by?)
<emphasis id="F0C94490FF42F0FB7C3A85B0372EFEE8" bold="true" pageId="0" pageNumber="111">F</emphasis>
first leg, medial area: intercoxal sclerite, Bsp, and Enp1. Scale bars: 50
<normalizedToken id="D9DF92598BE33062F336A0727121D51B" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="17673095D53BEADC921041DC09CD38E4" pageId="0" pageNumber="111">Antennule 12-segmented: each segment was armed with setae (s), spines (sp) or aesthetascs (ae) in the following order: (1) 8 s; (2) 4 s; (3) 2 s; (4) 6 s; (5) 3 s; (6) 1 s + 1 sp; (7) 2 s; (8) 3 s; (9) 2 s + 1ae; (10) 2 s; (11) 2 s + 1 ae; (12) 7 s + 1 ae.</paragraph>
<paragraph id="1F96ACA4BB714BDC600986C38B5BAA1E" pageId="0" pageNumber="111">
Antenna with two groups of spinules on the basal margin of the basis in caudal view. In the frontal view antennal basis with two groups of spinules: one next to the exopodal seta, on the distal region (arrowed in Fig.
<figureCitation id="65247B2B9078A70E7C5C70ED5F352BD9" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1B</figureCitation>
) and one is along the lateral margin.
</paragraph>
<paragraph id="0CB780797E0B08035AC6D4E3A1B83DD5" pageId="0" pageNumber="111">
Maxillule (Fig.
<figureCitation id="F1971E137588FC43A4FB51735CCC3F40" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1C</figureCitation>
): praecoxal arthrite with seven setae. Apical region of maxillary palp with two setae armed with tiny spinules, plus a third seta with long setules. Lateral lobe lost (area arrowed in Fig.
<figureCitation id="320CD302685E7D11F6EFD6AAA6F0FB7A" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1C</figureCitation>
). One smooth proximal seta.
</paragraph>
<paragraph id="CCBD14384DD8C687EE0A64D9DBE234AA" pageId="0" pageNumber="111">
Maxillary syncoxal surface smooth (Fig.
<figureCitation id="E4ACD26AFD1C152691912D14673F4686" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1D</figureCitation>
). Distal coxal endite with two setae: proximal seta distally bifurcated, with long spinules; distal seta with an elongated row of spine-like setules. Basipodite with a bump bearing robust, engrossed spines on the concave margin and one long, bare seta on its base. Enp1 and Enp2 bearing two and three naked and long setae, respectively.
</paragraph>
<paragraph id="8CCAAD0A3F347753D9C82AFD8AB533D7" pageId="0" pageNumber="111">
Maxilliped with syncoxa (3 setae, one broken off), basis (2 setae), and two-segmented Enp bearing one and three setae, respectively. Syncoxa, basis, and Enp1 with rows of spinae: basis on frontal and caudal surfaces; syncoxa and Enp1 only on the frontal surface (Fig.
<figureCitation id="6F3F6440427A5C7882A0C5D2629E7191" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1E</figureCitation>
).
</paragraph>
<paragraph id="3FD8B5FDC5D04FB965F004FF2D228A8D" pageId="0" pageNumber="111">
Medial margin of basipodites of P1-P4 with long hair-like setae. There is no medial spine on the margin of BspP1 (Fig.
<figureCitation id="AC447495E7605864508A6AC5813B4734" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1F</figureCitation>
). Intercoxal sclerite of P1, and P2 quadrangular, naked (Figs
<figureCitation id="68074F797FE6CEA1A4BB95A4B42C5CBB" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Microcyclops finitimus. Adult female (MNHN-Cp 678) A labrum B antenna, note that the distal group of spines is arrowed in this caudal-frontal view C maxillule, note that the lateral lobe of maxillular palp is missing (area arrowed) D maxilla E maxilliped, note that the insertion of broken off seta is suggested (indicated by?) F first leg, medial area: intercoxal sclerite, Bsp, and Enp 1. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure1" httpUri="https://binary.pensoft.net/fig/887611" pageId="0" pageNumber="111">1F</figureCitation>
,
<figureCitation id="055178F558B00F0723F15F992552C7AC" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">2A</figureCitation>
). Intercoxal sclerite of P3 rectangular with long and robust spinules arranged laterally along the distal margin of the plate (Fig.
<figureCitation id="871A0E1E57E25C04E8A05069895DDDE1" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">2B</figureCitation>
). Proximal region of the intercoxal sclerite of P3 not observable (indicated by? in Fig.
<figureCitation id="FC40E841F39E6860F0A9DE839753D43C" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">2B</figureCitation>
).
</paragraph>
<caption id="A35AA87BC221D1ED08DF85280959C160" doi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111" start="Figure 2" startId="F2">
<paragraph id="FE7B497FDA287A2B97C72832AAF4ECB0" pageId="0" pageNumber="111">
<emphasis id="48C0B931C36D05EFFC268EA275EB2A00" bold="true" pageId="0" pageNumber="111">Figure 2.</emphasis>
<taxonomicName id="D19DC143149F4F07A56035143ACEE3FA" authorityName="Dussart" authorityYear="1984" class="Copepoda" family="Cyclopidae" genus="Microcyclops" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Microcyclops finitimus" order="Cyclopoida" pageId="0" pageNumber="111" phylum="Arthropoda" rank="species" species="finitimus">
<emphasis id="A96CB3656E704DD50F7802A4AEFF08B1" italics="true" pageId="0" pageNumber="111">Microcyclops finitimus</emphasis>
</taxonomicName>
. Adult female (MNHN-Cp678)
<emphasis id="588A974F093F4007379F3A09B02057EF" bold="true" pageId="0" pageNumber="111">A</emphasis>
second leg, medial area: intercoxal sclerite, Bsp, and Enp1
<emphasis id="D05F67CE0E45981C9040DF5AE753C234" bold="true" pageId="0" pageNumber="111">B</emphasis>
third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?)
<emphasis id="960664FD4428FF66D0B66BBBF11A3EDA" bold="true" pageId="0" pageNumber="111">C</emphasis>
fourth leg, medial area: intercoxal sclerite, and Bsp
<emphasis id="3925C88FD323948719F37841892779D6" bold="true" pageId="0" pageNumber="111">D</emphasis>
urosome, note the separate terminal caudal seta. Scale bars: 50
<normalizedToken id="29069212C13069BF0A987E384AF4D1DA" originalValue="µm">µm</normalizedToken>
.
</paragraph>
</caption>
<paragraph id="4F3AC044AE3E8232966C17E23E98902B" pageId="0" pageNumber="111">
P4 as illustrated and described by
<bibRefCitation id="9B563AF257A56FCD0834D8BE9ECB8921" DOI="https://doi.org/10.1007/BF00026592" author="Dussart, BH" journalOrPublisher="Hydrobiologia" pageId="0" pageNumber="111" pagination="25 - 67" refId="B6" refString="Dussart, BH, 1984. Some Crustacea Copepoda from Venezuela. Hydrobiologia 113 (1): 25 - 67, DOI: https://doi.org/10.1007/BF00026592" title="Some Crustacea Copepoda from Venezuela." url="https://doi.org/10.1007/BF00026592" volume="113" year="1984">Dussart (1984</bibRefCitation>
: 57, 58, fig. 19A): intercoxal sclerite rectangular, with two rows of spinules; distal row with elongated spinules, proximal row with short spinules (Fig.
<figureCitation id="CF6472ADAD62FE1074DE054FAE3C59F1" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">2C</figureCitation>
). Ratio between the lengths to width of Enp2P4 is 2.2-2.5; the medial spine of Enp2P4 is 1.3
<normalizedToken id="3D1B8897593EDF3167C17B6A7D2DF0F4" originalValue="×">x</normalizedToken>
as long as lateral spine and 0.7
<normalizedToken id="046C883782BD14729AE1161D3E571E09" originalValue="×">x</normalizedToken>
as long as the segment.
</paragraph>
<paragraph id="C756FD39EDF022A82C431ED71C5E4404" pageId="0" pageNumber="111">
Fifth pediger bare, with dorsal hyaline membrane serrated posteriorly (Fig.
<figureCitation id="01E76E25D962E2013E5EB06F68E38E09" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">2D</figureCitation>
); length to width ratio of genital double somite 0.78. Free segment of P5 3.0
<normalizedToken id="42EF77EC3153C215DB4DA9FF08B1C57F" originalValue="×">x</normalizedToken>
as long as wide, bearing one tiny medial spinule, and 0.4
<normalizedToken id="6A73899A81F3CFCC4BBD73A6AF13263A" originalValue="×">x</normalizedToken>
as long as distal seta. Hyaline fringes of prosomal somites smooth, except the fourth which is serrated; urosomal somites with hyaline fringes slightly serrated. As described by
<bibRefCitation id="25E0E02EF110DAAEF3E1489DE209907A" DOI="https://doi.org/10.1007/BF00026592" author="Dussart, BH" journalOrPublisher="Hydrobiologia" pageId="0" pageNumber="111" pagination="25 - 67" refId="B6" refString="Dussart, BH, 1984. Some Crustacea Copepoda from Venezuela. Hydrobiologia 113 (1): 25 - 67, DOI: https://doi.org/10.1007/BF00026592" title="Some Crustacea Copepoda from Venezuela." url="https://doi.org/10.1007/BF00026592" volume="113" year="1984">Dussart (1984)</bibRefCitation>
, length to width ratio of the caudal ramus is 4.1, the inner margin naked; no spinules at the base of the lateral caudal (II) but spines at the base of the outermost terminal (III) caudal setae (spines verified in MHN-Cp7294). Spinae along dorsal and ventral margins of anal somite. Lateral caudal seta (II) inserted 73.0-75.5% of the caudal ramus.
</paragraph>
<paragraph id="96080DDA5D10522404379D4FFCBBCE68" pageId="0" pageNumber="111">
Dorsal caudal seta (VII) 0.5-0.7
<normalizedToken id="80D5A1A319C6CC07150E97303028E061" originalValue="×">x</normalizedToken>
as long as caudal ramus, innermost terminal caudal seta (VI) 1.05
<normalizedToken id="81214B764F7E0A67692F9E19DD9BCFC5" originalValue="×">x</normalizedToken>
as long as caudal ramus. Length ratio between outer median (IV) and outermost terminal seta (III) is 6.0; and between medial median (V) and outermost terminal seta (III) is 8.9 (Fig.
<figureCitation id="7123FB55EBEEF6B313119C9E08A95B92" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Microcyclops finitimus. Adult female (MNHN-Cp 678) A second leg, medial area: intercoxal sclerite, Bsp, and Enp 1 B third leg, medial area: intercoxal sclerite, and Bsp: the basal area of intercoxal sclerite was not verified (indicated by?) C fourth leg, medial area: intercoxal sclerite, and Bsp D urosome, note the separate terminal caudal seta. Scale bars: 50 µm." figureDoi="10.3897/zookeys.1173.97827.figure2" httpUri="https://binary.pensoft.net/fig/887612" pageId="0" pageNumber="111">2D</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>