treatments-xml/data/03/F3/87/03F387EBFF97457FFFB4F91D61D7F83D.xml

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<document id="969ABCD93C29C8532AEE71569249B576" 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="03F387EBFF97457FFFB4F91D61D7F83D" 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="Pusillopagurus polulus Lemaitre &amp; Felder &amp; Poupin 2017, n. sp." docType="treatment" docVersion="3" lastPageNumber="190" masterDocId="FFCAFF93FFB34558FC67FFCC6206FFD6" masterDocTitle="Discovery of a new micro-pagurid fauna (Crustacea: Decapoda: Paguridae) in the Lesser Antilles, Caribbean Sea" masterLastPageNumber="195" masterPageNumber="151" pageNumber="187" 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="6C8EFAFC8BF8233886BCCB0F2AA3046F">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="5C7D19C90AD2BC8B85FC72E751DAD6DF">Felder, Darryl L.</mods:namePart>
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<heading id="D0AD8191FF97457CFFB4F91D670FF93A" box="[979,1289,1745,1772]" centered="true" fontSize="9" level="2" pageId="36" pageNumber="187" reason="2">
<taxonomicName id="4C5A4D7EFF97457CFFB4F91D66C1F93A" ID-CoL="b20d9152-7d8e-454d-aa67-fc81f01ac954" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[979,1223,1745,1772]" class="Malacostraca" family="Paguridae" genus="Pusillopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="36" pageNumber="187" phylum="Arthropoda" rank="species" species="polulus" status="sp. nov.">
<emphasis id="B92EEAEFFF97457CFFB4F91D66C1F93A" bold="true" box="[979,1223,1745,1772]" italics="true" pageId="36" pageNumber="187">Pusillopagurus polulus</emphasis>
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<paragraph id="8BE536FDFF97457CFF9AF93E66D9F8DA" blockId="36.[1021,1247,1778,1805]" box="[1021,1247,1778,1805]" pageId="36" pageNumber="187">
(
<figureCitation id="13612A78FF97457CF863F93E667AF8DB" box="[1028,1148,1778,1805]" captionStart-0="FIG" captionStart-1="FIG" captionStart-2="FIG" captionStart-3="FIG" captionStartId-0="38.[132,143,1540,1558]" captionStartId-1="39.[132,143,1755,1773]" captionStartId-2="40.[132,143,1382,1400]" captionStartId-3="40.[132,143,2007,2025]" captionTargetBox-0="[148,1427,218,1492]" captionTargetBox-1="[132,1455,214,1724]" captionTargetBox-2="[164,1429,221,1327]" captionTargetBox-3="[132,1455,1542,1922]" captionTargetId-0="figure-170@38.[132,1455,187,1526]" captionTargetId-1="figure-113@39.[132,1455,214,1724]" captionTargetId-2="figure-14@40.[132,1455,186,1346]" captionTargetId-3="figure-97@40.[131,984,1540,1923]" captionTargetPageId-0="38" captionTargetPageId-1="39" captionTargetPageId-2="40" captionTargetPageId-3="40" captionText-0="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." captionText-1="FIG. 26. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496: A, right cheliped, dorsal view; B, same, lateral view; C, left cheliped, dorsal; D, same lateral view. Scale bar: 0.5 mm." captionText-2="FIG. 27. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496:A, left pereopod 2, lateral view; B, dactyl of same, mesial view; C, left pereopod 3, lateral view; D, dactyl of same, mesial view; E, propodus and dactyl of left pereopod 4, lateral view. Scale bars: A-D, 0.5 mm; E, 0.1 mm." captionText-3="FIG. 28. — Pusillopagurus polulus n. gen., n. sp., Curaçao,ovig ♀ (in shell) 0.7 mm, ARMS 23, USNM 1291923: A, dorsal view; B, left lateral view; C, frontal view." figureDoi-0="http://doi.org/10.5281/zenodo.5391957" figureDoi-1="http://doi.org/10.5281/zenodo.5391959" figureDoi-2="http://doi.org/10.5281/zenodo.5391961" figureDoi-3="http://doi.org/10.5281/zenodo.5391963" httpUri-0="https://zenodo.org/record/5391957/files/figure.png" httpUri-1="https://zenodo.org/record/5391959/files/figure.png" httpUri-2="https://zenodo.org/record/5391961/files/figure.png" httpUri-3="https://zenodo.org/record/5391963/files/figure.png" pageId="36" pageNumber="187">Figs 25-28</figureCitation>
;
<tableCitation id="C6D80346FF97457CF8E1F93E66D5F8DA" box="[1158,1235,1778,1804]" captionStart="TABLE" captionStartId="5.[134,143,219,237]" captionText="TABLE 1. — List of species, collection site, museum catalog number, ARMS or tissue number, and Barcode of Life Data Systems (BOLD) accession number of voucher specimens for which mitochondrial CO1 barcode gene sequences were obtained in this report (*, holotype; **, no tissue analyzed)." pageId="36" pageNumber="187">Table 1</tableCitation>
)
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. —
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<typeStatus id="54E1885FFF97457CFF8FF8F8664FF89A" box="[1000,1097,1844,1868]" pageId="36" pageNumber="187" type="holotype">Holotype</typeStatus>
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ovig
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<typeStatus id="54E1885FFF97457CFF4AF8A56188F857" box="[813,910,1897,1921]" pageId="36" pageNumber="187" type="paratype">Paratypes</typeStatus>
.
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<collectingCountry id="F34D766DFF97457CFFF1F8A561ECF857" box="[918,1002,1897,1921]" name="Curaçao" pageId="36" pageNumber="187">Curaçao</collectingCountry>
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(incomplete)
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1 ovig
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<subSubSection id="C3406576FF96457DFCE3FF1462F8FEF2" pageId="37" pageNumber="188" type="etymology">
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ETYMOLOGY. — The specific name is from the Latin
<taxonomicName id="4C5A4D7EFF96457DFE1BFF1B60B8FF39" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[636,702,215,239]" class="Malacostraca" family="Paguridae" genus="Pusillopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="37" pageNumber="188" phylum="Arthropoda" rank="species" species="polulus">
<emphasis id="B92EEAEFFF96457DFE1BFF1B60B8FF39" box="[636,702,215,239]" italics="true" pageId="37" pageNumber="188">polulus</emphasis>
</taxonomicName>
, meaning small, and refers to the very small size of individuals of this new species.
</paragraph>
</subSubSection>
<subSubSection id="C3406576FF96457DFCE3FEF060DCFE48" pageId="37" pageNumber="188" type="distribution">
<paragraph id="8BE536FDFF96457DFCE3FEF060ADFEB8" blockId="37.[132,774,316,366]" pageId="37" pageNumber="188">
DISTRIBUTION. — Known exclusively from
<collectingCountry id="F34D766DFF96457DFE54FEF06081FE82" box="[563,647,316,340]" name="Curaçao" pageId="37" pageNumber="188">Curaçao</collectingCountry>
, where it has been found so far only on ARMS. Depth
<quantity id="4CA29B18FF96457DFE7BFE9A60A1FEB8" box="[540,679,342,366]" metricMagnitude="1" metricUnit="m" metricValue="6.55" metricValueMax="11.58" metricValueMin="1.52" pageId="37" pageNumber="188" unit="m" value="65.5" valueMax="115.8" valueMin="15.2">15.2-115.8 m</quantity>
.
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FE4A60DCFE48" blockId="37.[132,730,390,414]" box="[132,730,390,414]" pageId="37" pageNumber="188">HABITAT. — Found in gastropod shells, and living in ARMS.</paragraph>
</subSubSection>
<subSubSection id="C3406576FF96457FFCE3FE1B61D7F83D" lastPageId="39" lastPageNumber="190" pageId="37" pageNumber="188" type="description">
<paragraph id="8BE536FDFF96457DFCE3FE1B6313FE39" blockId="37.[130,776,471,751]" box="[132,277,471,497]" pageId="37" pageNumber="188">DESCRIPTION</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FE3A633FFDC6" blockId="37.[130,776,471,751]" box="[132,313,502,529]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFCE3FE3A633FFDC6" box="[132,313,502,529]" italics="true" pageId="37" pageNumber="188">
Shield (
<figureCitation id="13612A78FF96457DFCB4FE3B6337FDC6" box="[211,305,502,529]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="37" pageNumber="188">Fig. 25A</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FDDA6303FD39" blockId="37.[130,776,471,751]" pageId="37" pageNumber="188">Subtriangular, glabrous except for scattered short setae, about as long as broad; anterior margin between rostrum and lateral projections concave; anterolateral margins sloping; posterior margin roundly truncate. Rostrum bluntly and broadly subtriangular, reaching to about same level of lateral projections. Lateral projections subtriangular, each terminating in sharp spine.</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FCD96333FCF9" blockId="37.[130,775,789,911]" box="[132,309,789,815]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFCE3FCD96333FCF9" box="[132,309,789,815]" italics="true" pageId="37" pageNumber="188">Ocular peduncles</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FCF9606AFC59" blockId="37.[130,775,789,911]" pageId="37" pageNumber="188">About 0.8 length of shield, mostly glabrous or scattered short setae; corneas weakly dilated. Ocular acicles subtriangular, dorsal surface flat; terminating in bifid spine.</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FC796365FC19" blockId="37.[130,776,949,1135]" box="[132,355,949,975]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFCE3FC796365FC19" box="[132,355,949,975]" italics="true" pageId="37" pageNumber="188">Antennular peduncles</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FC1960A0FBB8" blockId="37.[130,776,949,1135]" pageId="37" pageNumber="188">Long, exceeding distal margins of cornea when fully extended by about 0.5 to 0.7 length of ultimate segment. Ultimate, penultimate and basal segments naked except for long dorsodistal seta on ultimate segment; basal segment with blunt ventromesial angle, and small spine on lateral face.</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FB58634AFB78" blockId="37.[130,778,1172,1549]" box="[132,332,1172,1198]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFCE3FB58634AFB78" box="[132,332,1172,1198]" italics="true" pageId="37" pageNumber="188">Antennal peduncles</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3FB78605BF9DB" blockId="37.[130,778,1172,1549]" pageId="37" pageNumber="188">Not exceeding distal margins of corneas when fully extended. Fifth and fourth segments unarmed except for scattered short setae. Third segment with spine on ventrodistal angle. Second segment with dorsolateral distal angle produced into spine-like process reaching slightly beyond distal margin of third segment; dorsomesial distal angle with small spine. First segment unarmed. Antennal acicles each reaching at most to about midlevel of cornea, broadly curving outward and terminating in strong spine, mesial margin with few distal setae. Flagella long, slightly exceeding tip of chelipeds, with few short setae &lt;1 flagellar article in length.</paragraph>
<paragraph id="8BE536FDFF96457DFCE3F9FE62FBF99A" blockId="37.[130,775,1586,1709]" box="[132,253,1586,1612]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFCE3F9FE62FBF99A" box="[132,253,1586,1612]" italics="true" pageId="37" pageNumber="188">Mouthparts</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3F99F6014F97A" blockId="37.[130,775,1586,1709]" pageId="37" pageNumber="188">
Not dissected.Third maxilliped ischium (
<figureCitation id="13612A78FF96457DFE55F99E6088F9BB" box="[562,654,1618,1645]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="37" pageNumber="188">Fig. 25B</figureCitation>
) with crista dentata consisting of slightly projecting edge medially having three small teeth, no accessory tooth.
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3F91E63AFF93A" blockId="37.[130,775,1746,2028]" box="[132,425,1746,1772]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFCE3F91E63AFF93A" box="[132,425,1746,1772]" italics="true" pageId="37" pageNumber="188">
Right cheliped (
<figureCitation id="13612A78FF96457DFD42F91E63A6F93A" box="[293,416,1746,1772]" captionStart="FIG" captionStartId="39.[132,143,1755,1773]" captionTargetBox="[132,1455,214,1724]" captionTargetId="figure-113@39.[132,1455,214,1724]" captionTargetPageId="39" captionText="FIG. 26. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496: A, right cheliped, dorsal view; B, same, lateral view; C, left cheliped, dorsal; D, same lateral view. Scale bar: 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5391959" httpUri="https://zenodo.org/record/5391959/files/figure.png" pageId="37" pageNumber="188">Fig. 26A, B</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFCE3F93E66E3FDA6" blockId="37.[130,775,1746,2028]" lastBlockId="37.[811,1457,215,624]" pageId="37" pageNumber="188">Chelipeds relatively slender, subequal in length, right not much larger. Right cheliped with moderate number of short setae or bristles. Chela elongate, ovate; fingers each terminating in sharp corneous claw overlapping when closed. Dactyl 0.7 as long as palm, lacking armature; cutting edge with two large calcareous teeth on proximal half, and uneven ridge distally; mesial margin rounded; ventral face convex, smooth. Fixed finger similar to dactyl except for cutting edge consisting of several unequal large teeth proximally, and ridge with smaller teeth distally; dorsolateral margin weakly defined; ventral face convex, smooth. Palm long, about 1.5 times as long as broad, dorsal surface convex, with dorsomesial row of sharp, slen- der spines; lateral face rounded; mesial face rounded; ventral surface convex, smooth. Carpus about 1.8 times as long as broad, shorter than merus in length; dorsal surface convex, with dorsomesial row of two or three small sharp spines; lateral face rounded, mesial face flat, nearly vertical; ventral surface smooth. Merus subtriangular in cross-section; ventral face smooth, ventrolateral and ventromesial margins with distal row of two or three small spines. Ischium glabrous. Coxa with row of setae on ventromesial distal angle.</paragraph>
<paragraph id="8BE536FDFF96457DFF4AFD5A6641FD66" blockId="37.[811,1457,661,1198]" box="[813,1095,661,688]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFF4AFD5A6641FD66" box="[813,1095,661,688]" italics="true" pageId="37" pageNumber="188">
Left cheliped (
<figureCitation id="13612A78FF96457DFFD9FD5A6639FD66" box="[958,1087,661,688]" captionStart="FIG" captionStartId="39.[132,143,1755,1773]" captionTargetBox="[132,1455,214,1724]" captionTargetId="figure-113@39.[132,1455,214,1724]" captionTargetPageId="39" captionText="FIG. 26. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496: A, right cheliped, dorsal view; B, same, lateral view; C, left cheliped, dorsal; D, same lateral view. Scale bar: 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5391959" httpUri="https://zenodo.org/record/5391959/files/figure.png" pageId="37" pageNumber="188">Fig. 26C, D</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFF4AFD7966B1FB78" blockId="37.[811,1457,661,1198]" pageId="37" pageNumber="188">With moderate number of short setae or bristles. Chela elongate; fingers each terminating in sharp corneous claw slightly overlapping when closed, cutting edge of dactyl consisting of row of fused minute corneous teeth, cutting edge of fixed finger with minute calcareous teeth interspersed with fused corneous teeth. Dactyl about 1.1 times as long as palm; dorsal, mesial and ventral surfaces rounded. Palm unarmed except for dorsolateral row of small, sharp spines, mesial face rounded; ventral surface convex, smooth. Carpus about as long as merus; dorsal surface convex, with 2 or 3 minute spine or tubercles dorsomesially on distal half, and few long bristles on dorsomesial face; dorsodistal margin with 2 small spines; ventral surface convex, smooth. Merus subtriangular in cross-section; ventrolateral and ventromesial margins each with row of sharp spines. Ischium glabrous. Coxa with row of setae on ventromesial distal angle.</paragraph>
<paragraph id="8BE536FDFF96457DFF4AFB186665FB38" blockId="37.[810,1456,1236,1677]" box="[813,1123,1236,1262]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFF4AFB186665FB38" box="[813,1123,1236,1262]" italics="true" pageId="37" pageNumber="188">
Ambulatory legs (
<figureCitation id="13612A78FF96457DFF87FB18662BFB38" box="[992,1069,1236,1262]" captionStart="FIG" captionStartId="40.[132,143,1382,1400]" captionTargetBox="[164,1429,221,1327]" captionTargetId="figure-14@40.[132,1455,186,1346]" captionTargetPageId="40" captionText="FIG. 27. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496:A, left pereopod 2, lateral view; B, dactyl of same, mesial view; C, left pereopod 3, lateral view; D, dactyl of same, mesial view; E, propodus and dactyl of left pereopod 4, lateral view. Scale bars: A-D, 0.5 mm; E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391961" httpUri="https://zenodo.org/record/5391961/files/figure.png" pageId="37" pageNumber="188">Fig. 27</figureCitation>
A-D)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFF4AFB3F61FFF95B" blockId="37.[810,1456,1236,1677]" pageId="37" pageNumber="188">
Exceeding tip of chelipeds when fully extended by 0.3 length of dactyls, sparsely setose.Dactyl broadly curved, about 1.6 longer than propodus, terminating in sharp, slender corneous claw; ventromesial margin unarmed or with obscure row of 2-7 very slender spinules. Propodus nearly straight; with few setae on dorsal and ventral margins, lateral and mesial faces glabrous. Carpus with small spine on dorsodistal angle, and few setae on dorsal margin. Merus somewhat laterally compressed, lateral and mesial faces glabrous, dorsal margin naked or with few setae; ventral margin with few long setae. Ischium unarmed. Anterior lobe of sternite XI (of pereopods 3;
<figureCitation id="13612A78FF96457DF976F9FE6777F99B" box="[1297,1393,1586,1613]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="37" pageNumber="188">Fig. 25C</figureCitation>
) subrectangular or bilobed, distal margin with small blunt spines and fringe of setae.
</paragraph>
<paragraph id="8BE536FDFF96457DFF4AF97E6648F91A" blockId="37.[812,1457,1714,1900]" box="[813,1102,1714,1740]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFF4AF97E6648F91A" box="[813,1102,1714,1740]" italics="true" pageId="37" pageNumber="188">
Fourth pereopods (
<figureCitation id="13612A78FF96457DFF8DF97E6641F91A" box="[1002,1095,1714,1740]" captionStart="FIG" captionStartId="40.[132,143,1382,1400]" captionTargetBox="[164,1429,221,1327]" captionTargetId="figure-14@40.[132,1455,186,1346]" captionTargetPageId="40" captionText="FIG. 27. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496:A, left pereopod 2, lateral view; B, dactyl of same, mesial view; C, left pereopod 3, lateral view; D, dactyl of same, mesial view; E, propodus and dactyl of left pereopod 4, lateral view. Scale bars: A-D, 0.5 mm; E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391961" httpUri="https://zenodo.org/record/5391961/files/figure.png" pageId="37" pageNumber="188">Fig. 27E</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFF4AF91E662CF8BA" blockId="37.[812,1457,1714,1900]" pageId="37" pageNumber="188">Semichelate. Dactyl weakly curved, terminating in corneous claw, lacking preungual process; propodal rasp with single row of ovate corneous scales. Carpus unarmed except for few short setae dorsally. Merus unarmed except for with dorsodistal tuft of long setae.</paragraph>
<paragraph id="8BE536FDFF96457DFF4AF85D61CEF87D" blockId="37.[813,1455,1937,2028]" box="[813,968,1937,1963]" pageId="37" pageNumber="188">
<emphasis id="B92EEAEFFF96457DFF4AF85D61CEF87D" box="[813,968,1937,1963]" italics="true" pageId="37" pageNumber="188">Fifth pereopods</emphasis>
</paragraph>
<paragraph id="8BE536FDFF96457DFF4AF87D662BF83D" blockId="37.[813,1455,1937,2028]" pageId="37" pageNumber="188">Chelate. Propodal rasp extending on dorsal surface for about 0.5 length of propodus.</paragraph>
<caption id="DF256675FF95457EFCE3F9C86735F995" ID-DOI="http://doi.org/10.5281/zenodo.5391957" ID-Zenodo-Dep="5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="38" pageNumber="189" startId="38.[132,143,1540,1558]" targetBox="[148,1427,218,1492]" targetPageId="38">
<paragraph id="8BE536FDFF95457EFCE3F9C86735F995" blockId="38.[132,1455,1540,1603]" pageId="38" pageNumber="189">
FIG. 25. —
<taxonomicName id="4C5A4D7EFF95457EFCB8F9C8639DF9C0" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[223,411,1540,1558]" class="Malacostraca" family="Paguridae" genus="Pusillopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="38" pageNumber="189" phylum="Arthropoda" rank="species" species="polulus" status="n. gen., n. sp.">
<emphasis id="B92EEAEFFF95457EFCB8F9C8639DF9C0" box="[223,411,1540,1558]" italics="true" pageId="38" pageNumber="189">Pusillopagurus polulus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21D5794FF95457EFDC7F9C86011F9C0" box="[416,535,1540,1558]" pageId="38" pageNumber="189" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, Curaçao:
<emphasis id="B92EEAEFFF95457EFE08F9C86097F9C0" bold="true" box="[623,657,1540,1558]" pageId="38" pageNumber="189">A -D</emphasis>
, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496;
<emphasis id="B92EEAEFFF95457EF83EF9C86663F9C0" bold="true" box="[1113,1125,1540,1558]" pageId="38" pageNumber="189">E</emphasis>
, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924:
<emphasis id="B92EEAEFFF95457EFCBFF9D762E3F9FB" bold="true" box="[216,229,1563,1581]" pageId="38" pageNumber="189">A</emphasis>
, shield and cephalic appendages, dorsal view;
<emphasis id="B92EEAEFFF95457EFE15F9D76079F9FB" bold="true" box="[626,639,1563,1581]" pageId="38" pageNumber="189">B</emphasis>
, ischium of left third maxilliped, internal view;
<emphasis id="B92EEAEFFF95457EF864F9D66617F9FA" bold="true" box="[1027,1041,1562,1580]" pageId="38" pageNumber="189">C</emphasis>
, sternite XI and coxae of third pereopods, ventral view;
<emphasis id="B92EEAEFFF95457EFCD3F9FD62C4F995" bold="true" box="[180,194,1585,1603]" pageId="38" pageNumber="189">D</emphasis>
, telson, dorsal view;
<emphasis id="B92EEAEFFF95457EFD15F9FD6378F995" bold="true" box="[370,382,1585,1603]" pageId="38" pageNumber="189">E</emphasis>
, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm.
</paragraph>
</caption>
<paragraph id="8BE536FDFF95457EFCE3F9BE63C7F95A" blockId="38.[130,776,1650,1836]" box="[132,449,1650,1677]" pageId="38" pageNumber="189">
<emphasis id="B92EEAEFFF95457EFCE3F9BE63C7F95A" box="[132,449,1650,1677]" italics="true" pageId="38" pageNumber="189">
Uropods and telson (
<figureCitation id="13612A78FF95457EFD30F9BF63BFF95A" box="[343,441,1650,1677]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="38" pageNumber="189">Fig. 25D</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF95457EFCE3F95E6100F8FA" blockId="38.[130,776,1650,1836]" pageId="38" pageNumber="189">Uropods markedly asymmetrical, left largest. Telson weakly asymmetrical, about 1.5 longer than broad; posterior lobes with distinct, thin, chitinous lateral margins, separated by broad, deep, U-shaped median cleft, terminal margins weakly oblique, setose, each armed with 2often bifid spines, and blunt laterodistal angle.</paragraph>
<paragraph id="8BE536FDFF95457EFCE3F89D6007F8BD" blockId="38.[130,777,1873,2028]" box="[132,513,1873,1900]" pageId="38" pageNumber="189">
<emphasis id="B92EEAEFFF95457EFCE3F89D6007F8BD" box="[132,513,1873,1900]" italics="true" pageId="38" pageNumber="189">
Sexual tubes (
<figureCitation id="13612A78FF95457EFD75F89E6369F8BA" box="[274,367,1874,1900]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="38" pageNumber="189">Fig. 25E</figureCitation>
) and pleopods
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF95457EFCE3F8BD6602F91A" blockId="38.[130,777,1873,2028]" lastBlockId="38.[811,1454,1650,1740]" pageId="38" pageNumber="189">
Males with coxae of pereopods symmetrical, right coxa with long, coiled and distally filamentous sexual tube, left coxa with short, slender, membranous sexual tube directed slightly laterally (
<figureCitation id="13612A78FF95457EFC83F81D6345F83A" box="[228,323,2001,2028]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="38" pageNumber="189">Fig. 25E</figureCitation>
); with unpaired left pleopods 3-5. Females with paired gonopores; with unpaired left pleopods 2-5; eggs few (
<quantity id="4CA29B18FF95457EFF39F95E6180F97A" box="[862,902,1682,1708]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" pageId="38" pageNumber="189" unit="in" value="8.0">8 in</quantity>
single ovigerous female known), large, about
<quantity id="4CA29B18FF95457EF93CF95E67A8F97B" box="[1371,1454,1682,1709]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" pageId="38" pageNumber="189" unit="mm" value="0.6">0.6 mm</quantity>
in maximum width.
</paragraph>
<paragraph id="8BE536FDFF95457EFF4AF93E61A9F8DA" blockId="38.[813,943,1778,1836]" box="[813,943,1778,1804]" pageId="38" pageNumber="189">
<emphasis id="B92EEAEFFF95457EFF4AF93E61A9F8DA" box="[813,943,1778,1804]" italics="true" pageId="38" pageNumber="189">Genetic data</emphasis>
</paragraph>
<paragraph id="8BE536FDFF95457EFF4AF8DE61ABF8FA" blockId="38.[813,943,1778,1836]" box="[813,941,1810,1836]" pageId="38" pageNumber="189">
See
<tableCitation id="C6D80346FF95457EFF31F8DE61A1F8FA" box="[854,935,1810,1836]" captionStart="TABLE" captionStartId="5.[134,143,219,237]" captionText="TABLE 1. — List of species, collection site, museum catalog number, ARMS or tissue number, and Barcode of Life Data Systems (BOLD) accession number of voucher specimens for which mitochondrial CO1 barcode gene sequences were obtained in this report (*, holotype; **, no tissue analyzed)." pageId="38" pageNumber="189">Table 1</tableCitation>
.
</paragraph>
<paragraph id="8BE536FDFF95457EFF4AF89D61DEF8BA" blockId="38.[811,1457,1873,2028]" box="[813,984,1873,1900]" pageId="38" pageNumber="189">
<emphasis id="B92EEAEFFF95457EFF4AF89D61DEF8BA" box="[813,984,1873,1900]" italics="true" pageId="38" pageNumber="189">
Colour (
<figureCitation id="13612A78FF95457EFFE4F89E61D6F8BA" box="[899,976,1874,1900]" captionStart="FIG" captionStartId="40.[132,143,2007,2025]" captionTargetBox="[132,1455,1542,1922]" captionTargetId="figure-97@40.[131,984,1540,1923]" captionTargetPageId="40" captionText="FIG. 28. — Pusillopagurus polulus n. gen., n. sp., Curaçao,ovig ♀ (in shell) 0.7 mm, ARMS 23, USNM 1291923: A, dorsal view; B, left lateral view; C, frontal view." figureDoi="http://doi.org/10.5281/zenodo.5391963" httpUri="https://zenodo.org/record/5391963/files/figure.png" pageId="38" pageNumber="189">Fig. 28</figureCitation>
)
</emphasis>
</paragraph>
<paragraph id="8BE536FDFF95457FFF4AF8BD62EEF89C" blockId="38.[811,1457,1873,2028]" lastBlockId="39.[131,776,1842,2027]" lastPageId="39" lastPageNumber="190" pageId="38" pageNumber="189">Shield, cephalic appendages, and chelipeds mostly white, mottled with small brown or orangish parts, cheliped fingers nearly translucid. Ambulatory legs with translucid dactyls, and weak bands of white and maroon on propodi, carpi and meri. REMARKS</paragraph>
<caption id="DF256675FF94457FFCE3F91760CDF8D2" ID-DOI="http://doi.org/10.5281/zenodo.5391959" ID-Zenodo-Dep="5391959" httpUri="https://zenodo.org/record/5391959/files/figure.png" pageId="39" pageNumber="190" startId="39.[132,143,1755,1773]" targetBox="[132,1455,214,1724]" targetPageId="39">
<paragraph id="8BE536FDFF94457FFCE3F91760CDF8D2" blockId="39.[132,1454,1755,1796]" pageId="39" pageNumber="190">
FIG. 26. —
<taxonomicName id="4C5A4D7EFF94457FFCB8F917639DF93B" authority="Lemaitre &amp; Felder &amp; Poupin, 2017" authorityName="Lemaitre &amp; Felder &amp; Poupin" authorityYear="2017" box="[223,411,1755,1773]" class="Malacostraca" family="Paguridae" genus="Pusillopagurus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="39" pageNumber="190" phylum="Arthropoda" rank="species" species="polulus" status="n. gen., n. sp.">
<emphasis id="B92EEAEFFF94457FFCB8F917639DF93B" box="[223,411,1755,1773]" italics="true" pageId="39" pageNumber="190">Pusillopagurus polulus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21D5794FF94457FFDC7F9176011F93B" box="[416,535,1755,1773]" pageId="39" pageNumber="190" rank="species">n. gen., n. sp.</taxonomicNameLabel>
, holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496:
<emphasis id="B92EEAEFFF94457FF849F917663DF93B" bold="true" box="[1070,1083,1755,1773]" pageId="39" pageNumber="190">A</emphasis>
, right cheliped, dorsal view;
<emphasis id="B92EEAEFFF94457FF94BF917673FF93B" bold="true" box="[1324,1337,1755,1773]" pageId="39" pageNumber="190">B</emphasis>
, same, lateral view;
<emphasis id="B92EEAEFFF94457FFCD3F93E62C4F8D2" bold="true" box="[180,194,1778,1796]" pageId="39" pageNumber="190">C</emphasis>
, left cheliped, dorsal;
<emphasis id="B92EEAEFFF94457FFD1DF93E638EF8D2" bold="true" box="[378,392,1778,1796]" pageId="39" pageNumber="190">D</emphasis>
, same lateral view. Scale bar: 0.5 mm.
</paragraph>
</caption>
<paragraph id="8BE536FDFF94457FFCE3F89D61D7F83D" blockId="39.[131,776,1842,2027]" lastBlockId="39.[811,1458,1841,2027]" pageId="39" pageNumber="190">
Aside from the generic characters, this new species can be characterized by the terminal bifid ocular acicles (
<figureCitation id="13612A78FF94457FFEFDF8BD60FAF85A" box="[666,764,1905,1932]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="39" pageNumber="190">Fig. 25A</figureCitation>
); subequal chelipeds (
<figureCitation id="13612A78FF94457FFD01F85D63B1F87A" box="[358,439,1937,1964]" captionStart="FIG" captionStartId="39.[132,143,1755,1773]" captionTargetBox="[132,1455,214,1724]" captionTargetId="figure-113@39.[132,1455,214,1724]" captionTargetPageId="39" captionText="FIG. 26. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496: A, right cheliped, dorsal view; B, same, lateral view; C, left cheliped, dorsal; D, same lateral view. Scale bar: 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5391959" httpUri="https://zenodo.org/record/5391959/files/figure.png" pageId="39" pageNumber="190">Fig. 26</figureCitation>
A-D) with the right relatively slender and carpus and palm armed with dorsomesial row of sharp spines; ambulatory legs (
<figureCitation id="13612A78FF94457FFD92F81D6044F83D" box="[501,578,2001,2027]" captionStart="FIG" captionStartId="40.[132,143,1382,1400]" captionTargetBox="[164,1429,221,1327]" captionTargetId="figure-14@40.[132,1455,186,1346]" captionTargetPageId="40" captionText="FIG. 27. — Pusillopagurus polulus n. gen., n. sp., holotype ovig ♀ 0.9 mm, Curaçao, ARMS 16, USNM 1297496:A, left pereopod 2, lateral view; B, dactyl of same, mesial view; C, left pereopod 3, lateral view; D, dactyl of same, mesial view; E, propodus and dactyl of left pereopod 4, lateral view. Scale bars: A-D, 0.5 mm; E, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391961" httpUri="https://zenodo.org/record/5391961/files/figure.png" pageId="39" pageNumber="190">Fig. 27</figureCitation>
A-D) with dactyls obscurely or armed with very slender spinules on ventromesial margin; anterior lobe of sternite XI (of pereopods 3;
<figureCitation id="13612A78FF94457FFF48F8BD618AF85A" box="[815,908,1905,1932]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="39" pageNumber="190">Fig. 25C</figureCitation>
) bilobed and armed distally with small blunt spines; and telson (
<figureCitation id="13612A78FF94457FFFCDF85D6609F87A" box="[938,1039,1937,1964]" captionStart="FIG" captionStartId="38.[132,143,1540,1558]" captionTargetBox="[148,1427,218,1492]" captionTargetId="figure-170@38.[132,1455,187,1526]" captionTargetPageId="38" captionText="FIG. 25. — Pusillopagurus polulus n. gen., n. sp., Curaçao: A-D, holotype ovig ♀ 0.9 mm, ARMS 16, USNM 1297496; E, paratype ♂ 0.7 mm, ARMS 20, USNM 1291924: A, shield and cephalic appendages, dorsal view; B, ischium of left third maxilliped, internal view; C, sternite XI and coxae of third pereopods, ventral view; D, telson, dorsal view; E, sternite XIII and coxae of fifth pereopods with sexual tubes, ventral view. Scale bars: A-C, E, 0.5 mm; D, 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5391957" httpUri="https://zenodo.org/record/5391957/files/figure.png" pageId="39" pageNumber="190">Fig. 25D</figureCitation>
) with relatively broad, thin, chitinous lateral margins, and terminal margins divided by broad, deep U-shaped cleft.
</paragraph>
</subSubSection>
</treatment>
</document>