treatments-xml/data/03/F3/87/03F387EBFFAB4540FD26FCF961B9FDE7.xml
2024-06-21 12:22:17 +02:00

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<document id="16A7EECAB9CDD26194C66D9B7F2EA3F9" ID-DOI="10.5252/z2017n2a1" ID-ISSN="1638-9387" ID-Zenodo-Dep="5391902" ID-ZooBank="urn:lsid:zoobank.org:pub:5C83606A-10C1-449A-B5AC-AF88BE563671" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630315867028" checkinUser="marcus" docAuthor="Lemaitre, Rafael, Felder, Darryl L. &amp; Poupin, Joseph" docDate="2017" docId="03F387EBFFAB4540FD26FCF961B9FDE7" docLanguage="en" docName="Zoosystema.2017.39.2.151-195.pdf" docOrigin="Zoosystema 39 (2)" docSource="http://dx.doi.org/10.5252/z2017n2a1" docStyle="DocumentStyle:0AF8C315773078909029C6FC3CC05C6C.3:Zoosystema.2015-2017.journal_article" docStyleId="0AF8C315773078909029C6FC3CC05C6C" docStyleName="Zoosystema.2015-2017.journal_article" docStyleVersion="3" docTitle="Paguriscus Lemaitre &amp; Felder &amp; Poupin 2017, n. gen." docType="treatment" docUuid="5CDD79D7-007B-45AE-B5CC-BB62CC2753B5" docUuidSource="ZooBank" docVersion="5" lastPageNumber="175" masterDocId="FFCAFF93FFB34558FC67FFCC6206FFD6" masterDocTitle="Discovery of a new micro-pagurid fauna (Crustacea: Decapoda: Paguridae) in the Lesser Antilles, Caribbean Sea" masterLastPageNumber="195" masterPageNumber="151" pageNumber="175" updateTime="1699223612483" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="A6579BF5892D906DF15AF32CF7D5F9A8">Discovery of a new micro-pagurid fauna (Crustacea: Decapoda: Paguridae) in the Lesser Antilles, Caribbean Sea</mods:title>
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<mods:namePart id="500F15DE06A163078BFE18794D49326A">Lemaitre, Rafael</mods:namePart>
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<mods:namePart id="F356E2FE635A74604E9C673F4EF276C8">Felder, Darryl L.</mods:namePart>
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<mods:namePart id="51A07141A744B6AEAEE45E4C9E74F989">Poupin, Joseph</mods:namePart>
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<paragraph id="8BE536FDFFAB4540FD26FCF9604CFC86" blockId="24.[321,586,821,848]" box="[321,586,821,848]" pageId="24" pageNumber="175">
<heading id="D0AD8191FFAB4540FD26FCF9604CFC86" box="[321,586,821,848]" centered="true" fontSize="9" level="2" pageId="24" pageNumber="175" reason="2">
Genus
<taxonomicName id="4C5A4D7EFFAB4540FDE9FCFA63FEFC99" ID-CoL="926c6864-d3be-490d-a0d0-73eb1c179901" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[398,504,822,847]" class="Malacostraca" family="Paguridae" genus="Paguriscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B92EEAEFFFAB4540FDE9FCFA63FEFC99" box="[398,504,822,847]" italics="true" pageId="24" pageNumber="175">Paguriscus</emphasis>
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<taxonomicNameLabel id="A21D5794FFAB4540FE67FCFA604CFC86" box="[512,586,822,848]" pageId="24" pageNumber="175" rank="genus">n. gen.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3406576FFAB4540FCE3FCBC639DFC74" pageId="24" pageNumber="175" type="materials_examined">
<paragraph id="8BE536FDFFAB4540FCE3FCBC639DFC74" blockId="24.[132,775,880,930]" pageId="24" pageNumber="175">
<collectionCode id="ED4BAE38FFAB4540FCE3FCBC6304FC50" box="[132,258,880,903]" pageId="24" pageNumber="175">
<typeStatus id="54E1885FFFAB4540FCE3FCBC62B3FC53" box="[132,181,880,903]" pageId="24" pageNumber="175">TYPE</typeStatus>
SPECIES
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. —
<taxonomicName id="4C5A4D7EFFAB4540FD4BFCBC63DBFC5E" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[300,477,880,904]" class="Malacostraca" family="Paguridae" genus="Paguriscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="robustus" status="n. gen., n. sp.">
<emphasis id="B92EEAEFFFAB4540FD4BFCBC63DBFC5E" box="[300,477,880,904]" italics="true" pageId="24" pageNumber="175">Paguriscus robustus</emphasis>
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<taxonomicNameLabel id="A21D5794FFAB4540FD84FCBC6061FC51" box="[483,615,880,904]" pageId="24" pageNumber="175" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, by present designation. Gender: masculine.
</paragraph>
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ETYMOLOGY. — The generic name is derived from the genus name
<taxonomicName id="4C5A4D7EFFAB4540FCE3FC1A62C8FC3B" authorityName="Fabricius" authorityYear="1775" box="[132,206,982,1005]" class="Malacostraca" family="Paguridae" genus="Pagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus">
<emphasis id="B92EEAEFFFAB4540FCE3FC1A62C8FC3B" box="[132,206,982,1005]" italics="true" pageId="24" pageNumber="175">Pagurus</emphasis>
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, and using the masculine Greek suffix -
<emphasis id="B92EEAEFFFAB4540FE2BFC1A6073FC3B" box="[588,629,982,1005]" italics="true" pageId="24" pageNumber="175">iscus</emphasis>
which denotes something diminutive, in reference to the minute size of specimens in the single species of this new genus.
</paragraph>
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<subSubSection id="C3406576FFAB4540FCE3FB8A638EFA4D" pageId="24" pageNumber="175" type="diagnosis">
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DIAGNOSIS. — Eight pairs of biserial phyllobranch gills, no pleurobranchs on somites X, XI, XII (thoracomeres 5-7, above pereopods 2-4). Rostrum triangular. Ocular acicles simple. Crista dentata with accessory tooth. Chelipeds presumably unequal [left missing in
<typeStatus id="54E1885FFFAB4540FCC6FB6362FFFB11" box="[161,249,1199,1223]" pageId="24" pageNumber="175" type="holotype">holotype</typeStatus>
and single specimen known]. Sternite of somite XI (thoracomere 6, pereopod 3) with semi-circular anterior lobe. Pereopod 4 with single row of scales on propodal rasp, dactyl lacking preungual process. Pereopod 5 semi-chelate. Male with coxae of pereopods 5 slightly asymmetrical, trapezoidal in shape, extending posteriorly to form themselves paired sexual tubes; with unpaired, left pleopods 3-5. Telson nearly symmetrical, with weak or obsolete lateral indentations; terminal margins of posterior lobes oblique, with shallow median cleft.
</paragraph>
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<paragraph id="8BE536FDFFAB4540FCE3FA7F60F0FA33" blockId="24.[132,775,1459,1509]" pageId="24" pageNumber="175">
DISTRIBUTION. — Known only from the
<typeStatus id="54E1885FFFAB4540FE7AFA7F6041FA1D" box="[541,583,1459,1483]" pageId="24" pageNumber="175">type</typeStatus>
species collected in
<collectingCountry id="F34D766DFFAB4540FCE3FA0162F8FA33" box="[132,254,1485,1509]" name="Guadeloupe" pageId="24" pageNumber="175">Guadeloupe</collectingCountry>
, Lesser Antilles, Caribbean Sea, at a depth of
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<quantity id="4CA29B18FFAB4540FEDCFA0160F4FA33" box="[699,754,1485,1509]" metricMagnitude="1" metricUnit="m" metricValue="1.9" pageId="24" pageNumber="175" unit="m" value="19.0">19 m</quantity>
.
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</paragraph>
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<subSubSection id="C3406576FFAB4540FCE3F9DF61B9FDE7" pageId="24" pageNumber="175" type="discussion">
<paragraph id="8BE536FDFFAB4540FCE3F9DF62EEF9FD" blockId="24.[130,776,1555,2028]" box="[132,232,1555,1581]" pageId="24" pageNumber="175">REMARKS</paragraph>
<paragraph id="8BE536FDFFAB4540FCE3F9FE609EF83D" blockId="24.[130,776,1555,2028]" pageId="24" pageNumber="175">
Despite the incompleteness of the single male specimen of the new species herein described for this new genus, there is sufficient justification for a new genus based on the unusual low gill number (eight) and formula (lacking pleurobranchs), and by the morphology of the coxae and sexual tubes of pereopods
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this male. In pagurids, the number of gills is known to vary from 8 to 13 pairs, with the majority having 11. Previous to the discovery of this new genus, only one pagurid species
<taxonomicName id="4C5A4D7EFFAB4540FD55F8FD6104F89A" authority="McLaughlin, 1997" authorityName="McLaughlin" authorityYear="1997" box="[306,770,1841,1868]" class="Malacostraca" family="Paguridae" genus="Decaphyllus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="barunajaya">
<emphasis id="B92EEAEFFFAB4540FD55F8FD602DF89D" box="[306,555,1841,1867]" italics="true" pageId="24" pageNumber="175">Decaphyllus barunajaya</emphasis>
<bibRefCitation id="EFCB4B0CFFAB4540FE54F8FD6104F89A" author="MCLAUGHLIN P. A." box="[563,770,1841,1868]" pageId="24" pageNumber="175" pagination="433 - 572" refId="ref25463" refString="MCLAUGHLIN P. A. 1997. - Crustacea Decapoda: Hermit crabs of the family Paguridae from the KARUBAR cruise in Indonesia, in CROSNIER A. &amp; BOUCHET P. (eds), Resultats des Campagnes MUSOR- STOM volume 16. Museum national d'Histoire naturelle, Paris: 433 - 572 (Memoires du Museum national d'Histoire naturelle; 172)." type="book chapter" year="1997">McLaughlin, 1997</bibRefCitation>
</taxonomicName>
, was known to have eight pairs of gills. However, in
<taxonomicName id="4C5A4D7EFFAB4540FEFAF89E6101F8BD" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[669,775,1874,1899]" class="Malacostraca" family="Paguridae" genus="Paguriscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B92EEAEFFFAB4540FEFAF89E6101F8BD" box="[669,775,1874,1899]" italics="true" pageId="24" pageNumber="175">Paguriscus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21D5794FFAB4540FCE3F8BE62D6F85A" box="[132,208,1906,1932]" pageId="24" pageNumber="175" rank="genus">n. gen.</taxonomicNameLabel>
, there are two arthrobranchs on the third maxilliped, and all pleurobranchs have been lost, whereas in
<taxonomicName id="4C5A4D7EFFAB4540FEF7F85E62A9F81D" authorityName="McLaughlin" authorityYear="1997" class="Malacostraca" family="Paguridae" genus="Decaphyllus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="species" species="barunajaya">
<emphasis id="B92EEAEFFFAB4540FEF7F85E62A9F81D" italics="true" pageId="24" pageNumber="175">D. barunajaya</emphasis>
</taxonomicName>
there are no arthrobranchs on the third maxilliped, and pleurobranchs are present on pereopods 3 and 4.
</paragraph>
<paragraph id="8BE536FDFFAB4540FF24FF1B61B9FDE7" blockId="24.[810,1457,215,561]" pageId="24" pageNumber="175">
The posteriorly projecting, and slightly asymmetrical coxae of pereopods
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the male of
<taxonomicName id="4C5A4D7EFFAB4540F809FF3466DAFEC7" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[1134,1244,248,273]" class="Malacostraca" family="Paguridae" genus="Paguriscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B92EEAEFFFAB4540F809FF3466DAFEC7" box="[1134,1244,248,273]" italics="true" pageId="24" pageNumber="175">Paguriscus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21D5794FFAB4540F886FF34672AFEC4" box="[1249,1324,248,274]" pageId="24" pageNumber="175" rank="genus">n. gen.</taxonomicNameLabel>
(
<figureCitation id="13612A78FFAB4540F95EFF3B6799FEC4" box="[1337,1439,247,274]" captionStart="FIG" captionStartId="25.[132,143,1963,1981]" captionTargetBox="[226,1365,231,1799]" captionTargetId="figure-15@25.[214,1381,214,1813]" captionTargetPageId="25" captionText="FIG. 16. — Paguriscus robustus n. gen., n. sp., holotype ♂ 1.3 mm, Guadeloupe, sta GS 20, MNHN-IU-2013-4395: A, shield and cephalic appendages, dorsal view; B, right pereopod 3, lateral view; C, dactyl of same, mesial view; D, sternite XI of third pereopods, ventral view; E, propodus and dactyl of right pereopod 4, lateral view; F, telson, dorsal view; G, coxae of pereopods 5, sternite XIII, and anterior part of pleon, ventral view. Scale bars: 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5391938" httpUri="https://zenodo.org/record/5391938/files/figure.png" pageId="24" pageNumber="175">Fig. 16G</figureCitation>
), is an unusual condition among genera of
<taxonomicName id="4C5A4D7EFFAB4540F961FEDB6775FEE7" authorityName="Latreille" authorityYear="1802" box="[1286,1395,279,305]" class="Malacostraca" family="Paguridae" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="family">Paguridae</taxonomicName>
with sexual tubes. In other pagurids with male sexual tubes, these are present as clearly separate structures from the coxae, whereas in
<taxonomicName id="4C5A4D7EFFAB4540FFCEFEBB6611FE46" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[937,1047,375,400]" class="Malacostraca" family="Paguridae" genus="Paguriscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B92EEAEFFFAB4540FFCEFEBB6611FE46" box="[937,1047,375,400]" italics="true" pageId="24" pageNumber="175">Paguriscus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21D5794FFAB4540F87AFEBB666FFE47" box="[1053,1129,375,401]" pageId="24" pageNumber="175" rank="genus">n. gen.</taxonomicNameLabel>
each coxa consists of a single, calcified tube-like piece. In
<taxonomicName id="4C5A4D7EFFAB4540F83EFE5B66C1FE66" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[1113,1223,407,432]" class="Malacostraca" family="Paguridae" genus="Paguriscus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="24" pageNumber="175" phylum="Arthropoda" rank="genus" status="gen. nov.">
<emphasis id="B92EEAEFFFAB4540F83EFE5B66C1FE66" box="[1113,1223,407,432]" italics="true" pageId="24" pageNumber="175">Paguriscus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21D5794FFAB4540F8ABFE5B671FFE67" box="[1228,1305,407,433]" pageId="24" pageNumber="175" rank="genus">n. gen.</taxonomicNameLabel>
, the coxae are somewhat similar to the solid, one-piece coxal extensions of males in some coenobitids (see Tudge &amp; Lemaitre 2006), although the similarity can be attributed to evolutionary convergence.
</paragraph>
</subSubSection>
</treatment>
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