402 lines
65 KiB
XML
402 lines
65 KiB
XML
<document id="563BE2D44E8CDCC730B8B5EAB315602A" ID-DOI="10.11646/zootaxa.3700.1.2" ID-GBIF-Dataset="fb4b25ee-e9da-45d7-8aeb-e6a104b8e1f9" ID-ISSN="1175-5326" ID-Zenodo-Dep="223620" ID-ZooBank="B13ECE90-D744-40DD-B754-B42FEF9BAA70" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460661396001" checkinUser="plazi" docAuthor="Jaume, Damià, Iliffe, Thomas M. & Van Der Ham, Joris L." docDate="2013" docId="03D4B7740177FFBEFF03FA324CB0B713" docLanguage="en" docName="zt03700p064.pdf" docOrigin="Zootaxa 3700 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Psammogammarus lucayensis Jaume, Iliffe & Ham, 2013, sp. nov." docType="treatment" docVersion="9" masterDocId="FFEDCF0C0175FFB3FF94FFB84E55B143" masterDocTitle="A new Psammogammarus (Amphipoda: Eriopisidae) from anchialine pools on the Exuma Cays, Bahamas" updateTime="1698347543383" updateUser="plazi">
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<mods:mods id="8276F2058287E14FBD44C5FC6DEB3B27" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="FB3045F5FC42B0A783FA26AC69E66B27">
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<mods:title id="BEDE6DFD4C511F19F1F9679894D36398">A new Psammogammarus (Amphipoda: Eriopisidae) from anchialine pools on the Exuma Cays, Bahamas</mods:title>
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</mods:titleInfo>
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<mods:name id="1C8CAF76D8450EB971F1D2809777D7BF" type="personal">
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<mods:role id="4470F064A22759B0516CB27536F0EA66">
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<mods:roleTerm id="68158A91BC533C6FE0D06D5C83946B20">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="A2837B92046A706CDBC462D81A1B815A">Jaume, Damià</mods:namePart>
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</mods:name>
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<mods:name id="BD2EAD979665E14A87B9FF16B64A32B5" type="personal">
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<mods:role id="0A7F03FCC70987731EAC1318586FA761">
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<mods:roleTerm id="FB456DF05B3B7C930C794F7B4962EC78">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C86E80B71FFECF7F3D4CB1CA5ADB398A">Iliffe, Thomas M.</mods:namePart>
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</mods:name>
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<mods:name id="86C40257FD10F6673C00CFE1DC4C6BDB" type="personal">
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<mods:role id="3E945CAE1A78FF7127872FF1DE9C7F13">
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<mods:roleTerm id="2D86284BB774C911969F472A8B644844">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="2D00DD87DFA29CB959794C1986969D99">Van Der Ham, Joris L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="53D341AE41477FC0A90CC53B8BA4621C">text</mods:typeOfResource>
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<mods:relatedItem id="4E2B554306146F93BC3E9F65B996A248" type="host">
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<mods:titleInfo id="92DB5F9FB5D7878EEB27A2E84BAD0B72">
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<mods:title id="91983389D8E3C01980FB519DCE6F8D2D">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="31B8EF7D462A8FDB1D8693513B44E137">
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<mods:date id="7D774BB2C75739270F28191DC7080B99">2013</mods:date>
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<mods:detail id="21F4FF31035FF6F85EC40BB89A28A203" type="volume">
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<mods:number id="804CE47B6E498E145F206BCA1B42CE93">3700</mods:number>
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</mods:detail>
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<mods:detail id="68944D93533F0031719186C8EF4D8F7D" type="issue">
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<mods:number id="3B996671EC19403E59FC05EF54CAAA65">1</mods:number>
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</mods:detail>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="1CA29C1DDFEAD01CEC8B684F09812747">journal volume</mods:classification>
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<mods:identifier id="1093BE177058216D17A12C157CCAEC3A" type="DOI">10.11646/zootaxa.3700.1.2</mods:identifier>
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<mods:identifier id="6442F6BA13AF6C4A4CD8866EAA6D408A" type="GBIF-Dataset">fb4b25ee-e9da-45d7-8aeb-e6a104b8e1f9</mods:identifier>
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<mods:identifier id="77CEC6B5380B700414284CC99C8392CE" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="1946E6DD71FF3B4124849D3D3D02DB12" type="Zenodo-Dep">223620</mods:identifier>
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<mods:identifier id="ECFD52E46793AA0FB576E75FD1C55734" type="ZooBank">B13ECE90-D744-40DD-B754-B42FEF9BAA70</mods:identifier>
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</mods:mods>
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<treatment id="03D4B7740177FFBEFF03FA324CB0B713" ID-DOI="http://doi.org/10.5281/zenodo.6150188" ID-GBIF-Taxon="119574340" ID-Zenodo-Dep="6150188" LSID="urn:lsid:plazi:treatment:03D4B7740177FFBEFF03FA324CB0B713" httpUri="http://treatment.plazi.org/id/03D4B7740177FFBEFF03FA324CB0B713" lastPageId="13" pageId="2">
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<subSubSection id="C36755E90177FFB1FF03FA324F75B485" pageId="2" type="nomenclature">
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<paragraph id="8BC206620177FFB1FF03FA324C3CB4E6" blockId="2.[151,617,1418,1478]" box="[151,617,1418,1445]" pageId="2">
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<heading id="D08AB10E0177FFB1FF03FA324C3CB4E6" bold="true" box="[151,617,1418,1445]" fontSize="11" level="1" pageId="2" reason="1">
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<emphasis id="B909DA700177FFB1FF03FA324C3CB4E6" bold="true" box="[151,617,1418,1445]" pageId="2">
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<taxonomicName id="4C7D7DE10177FFB1FF03FA324C51B4E7" ID-CoL="4NCMC" box="[151,516,1418,1444]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="2" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
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<emphasis id="B909DA700177FFB1FF03FA324C51B4E7" bold="true" box="[151,516,1418,1444]" italics="true" pageId="2">Psammogammarus lucayensis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23A670B0177FFB1FD98FA334C3CB4E6" box="[524,617,1419,1445]" pageId="2" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BC206620177FFB1FF0AFA154F75B485" blockId="2.[151,617,1418,1478]" box="[158,288,1453,1478]" pageId="2">
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(
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<figureCitation id="13461AE70177FFB1FF32FA154F42B485" box="[166,279,1453,1478]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStart-4="FIGURE 6" captionStart-5="FIGURE 7" captionStart-6="FIGURE 8" captionStart-7="FIGURE 9" captionStart-8="FIGURE 10" captionStartId-0="4.[151,250,1932,1954]" captionStartId-1="5.[151,250,1967,1989]" captionStartId-2="6.[151,250,1944,1966]" captionStartId-3="7.[151,250,1969,1991]" captionStartId-4="8.[151,250,1902,1924]" captionStartId-5="9.[151,250,1896,1918]" captionStartId-6="10.[151,250,1760,1782]" captionStartId-7="11.[151,250,1940,1962]" captionStartId-8="12.[151,250,1951,1973]" captionTargetBox-0="[179,1412,203,1874]" captionTargetBox-1="[176,1393,195,1966]" captionTargetBox-2="[170,1429,229,1916]" captionTargetBox-3="[166,1423,213,1932]" captionTargetBox-4="[172,1402,208,1859]" captionTargetBox-5="[165,1414,219,1866]" captionTargetBox-6="[179,1427,199,1706]" captionTargetBox-7="[152,1433,203,1939]" captionTargetBox-8="[186,1359,203,1904]" captionTargetId-0="figure@4.[151,1436,193,1910]" captionTargetId-1="figure@5.[176,1400,193,1971]" captionTargetId-2="figure@6.[151,1436,193,1923]" captionTargetId-3="figure@7.[151,1436,193,1947]" captionTargetId-4="figure@8.[151,1436,193,1881]" captionTargetId-5="figure@9.[151,1436,193,1875]" captionTargetId-6="figure@10.[151,1436,193,1710]" captionTargetId-7="figure@11.[151,1436,193,1941]" captionTargetId-8="figure@12.[181,1383,193,1911]" captionTargetPageId-0="4" captionTargetPageId-1="5" captionTargetPageId-2="6" captionTargetPageId-3="7" captionTargetPageId-4="8" captionTargetPageId-5="9" captionTargetPageId-6="10" captionTargetPageId-7="11" captionTargetPageId-8="12" captionText-0="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" captionText-1="FIGURE 3. Psammogammarus lucayensis sp. nov., female holotype. A, left mandible; B, right mandible (palp omitted); C, paragnaths; D, inset of right gnathopod 2 of male paratype, medial." captionText-2="FIGURE 4. Psammogammarus lucayensis sp. nov., female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral." captionText-3="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." captionText-4="FIGURE 6. Psammogammarus lucayensis sp. nov., female holotype. A, right pereiopod 4, lateral; B, inset of nail; C, right pereiopod 3, lateral; D, inset of nail; E, left uropod 3 of female paratype 3.73 mm, dorsal. [Scale bar: 0.1 mm (B, D, E); 0.25 mm (A, C)]" captionText-5="FIGURE 7. Psammogammarus lucayensis sp. nov., female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]" captionText-6="FIGURE 8. Psammogammarus lucayensis sp. nov., female holotype. A, right pleopod 1, posterior; B, right pleopod 2, posterior; C, left pleopod 3, posterior." captionText-7="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" captionText-8="FIGURE 10. Psammogammarus lucayensis sp. nov., male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal." httpUri-0="https://zenodo.org/record/223621/files/figure.png" httpUri-1="https://zenodo.org/record/223622/files/figure.png" httpUri-2="https://zenodo.org/record/223623/files/figure.png" httpUri-3="https://zenodo.org/record/223624/files/figure.png" httpUri-4="https://zenodo.org/record/223625/files/figure.png" httpUri-5="https://zenodo.org/record/223626/files/figure.png" httpUri-6="https://zenodo.org/record/223627/files/figure.png" httpUri-7="https://zenodo.org/record/223628/files/figure.png" httpUri-8="https://zenodo.org/record/223629/files/figure.png" pageId="2">Figs 2–10</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C36755E90177FFB1FF03FA4B4A0BB7D5" pageId="2" type="materials_examined">
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<paragraph id="8BC206620177FFB1FF03FA4B4A0BB7D5" blockId="2.[151,1437,1523,2033]" pageId="2">
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<emphasis id="B909DA700177FFB1FF03FA4B4FD4B74F" bold="true" box="[151,385,1523,1548]" pageId="2">Material examined.</emphasis>
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Anchialine pool on Little Iguana Cay (Exuma Cays, Great
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<collectingCountry id="F36A46F20177FFB1FBBFFA4B4AD2B74F" box="[1067,1159,1523,1548]" name="Bahamas" pageId="2">Bahama</collectingCountry>
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Bank).
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<typeStatus id="54C6B8C00177FFB1FB70FA4B4B04B74F" box="[1252,1361,1523,1548]" pageId="2" type="holotype">Holotype</typeStatus>
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: Adult female (oöstegites developed, setose)
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<quantity id="4C85AB870177FFB1FD14F9AE4CA3B76D" box="[640,758,1558,1582]" metricMagnitude="-3" metricUnit="m" metricValue="3.77" pageId="2" unit="mm" value="3.77">3.77 mm</quantity>
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, completely dissected and mounted on single slide [RMNH.CRUS.P.10523].
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<typeStatus id="54C6B8C00177FFB1FE5CF9814C6CB712" box="[456,569,1593,1617]" pageId="2" type="paratype">Paratypes</typeStatus>
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: Male
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<quantity id="4C85AB870177FFB1FD09F9814D5AB713" box="[669,783,1593,1617]" metricMagnitude="-3" metricUnit="m" metricValue="3.1" pageId="2" unit="mm" value="3.1">3.10 mm</quantity>
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, completely dissected and mounted on single slide [RMNH.CRUS.P.10524];
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<specimenCount id="9D7BCDEB0177FFB1FE54F9E34C0BB737" box="[448,606,1627,1652]" pageId="2" type="generic">75 specimens</specimenCount>
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, all probably females, of which largest
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<quantity id="4C85AB870177FFB1FBBBF9E34ACCB730" box="[1071,1177,1627,1651]" metricMagnitude="-3" metricUnit="m" metricValue="3.73" pageId="2" unit="mm" value="3.73">3.73 mm</quantity>
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, in single ethanol vial [RMNH.CRUS.A.5041]. Collected by J. L. van der Ham & T. M. Iliffe,
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<date id="FFC320A20177FFB1FC55F9C74A0EB7D5" box="[961,1115,1662,1687]" pageId="2" value="2003-01">January 2003</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36755E90177FFB1FF53F9184BC8B662" pageId="2" type="diagnosis">
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<paragraph id="8BC206620177FFB1FF53F9184BC8B662" blockId="2.[151,1437,1523,2033]" pageId="2">
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<emphasis id="B909DA700177FFB1FF53F9184F15B7FA" bold="true" box="[199,320,1696,1721]" pageId="2">Diagnosis.</emphasis>
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Carpus of G2 longer than broad. Male G2 palm margin non-excavated, evenly convex and devoid of strong mid-palmar robust setae. Basis of P7 with subparallel margins. Armature arrangement of ventral margin of epimeral plates as 0–2–3. Posteroventral angle of epimeral plate 3 strongly produced. Protopod of U2 with distomedial angle armed with comb of 3–4 robust setae. U3 endopod as long as exp1. Telson with robust setae on tip.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36755E90177FFB1FF53F8934BC0B607" box="[199,1429,1835,1860]" pageId="2" type="etymology">
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<paragraph id="8BC206620177FFB1FF53F8934BC0B607" blockId="2.[151,1437,1523,2033]" box="[199,1429,1835,1860]" pageId="2">
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<emphasis id="B909DA700177FFB1FF53F8934F1BB607" bold="true" box="[199,334,1835,1860]" pageId="2">Etymology.</emphasis>
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The specific epithet is derived from the Lucayans, the presumed first inhabitants of
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<collectingCountry id="F36A46F20177FFB1FB6AF8934BC4B607" box="[1278,1425,1835,1860]" name="Bahamas" pageId="2">the Bahamas</collectingCountry>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36755E90177FFBEFF53F8F54CB0B713" lastPageId="13" pageId="2" type="description">
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<paragraph id="8BC206620177FFB1FF53F8F54FCDB6B2" blockId="2.[151,1437,1523,2033]" pageId="2">
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<emphasis id="B909DA700177FFB1FF53F8F54F9BB625" bold="true" box="[199,462,1869,1894]" pageId="2">Description of female.</emphasis>
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Eyeless.
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<emphasis id="B909DA700177FFB1FDADF8F54C26B625" box="[569,627,1869,1894]" italics="true" pageId="2">Body</emphasis>
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(
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<figureCitation id="13461AE70177FFB1FD16F8F54C90B625" box="[642,709,1869,1894]" captionStart="FIGURE 2" captionStartId="4.[151,250,1932,1954]" captionTargetBox="[179,1412,203,1874]" captionTargetId="figure@4.[151,1436,193,1910]" captionTargetPageId="4" captionText="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="2">Fig. 2</figureCitation>
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A) slender, unpigmented, somites devoid of relevant armature or sculpturing except for robust seta present on posteroventral angle of urosomite 3 (
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<figureCitation id="13461AE70177FFB1FBB9F8C84A25B6CA" box="[1069,1136,1904,1929]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="2">Fig. 9</figureCitation>
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E).
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<emphasis id="B909DA700177FFB1FB0CF8C84A80B6CA" box="[1176,1237,1904,1929]" italics="true" pageId="2">Head</emphasis>
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(
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<figureCitation id="13461AE70177FFB1FB70F8C84B72B6CA" box="[1252,1319,1904,1929]" captionStart="FIGURE 2" captionStartId="4.[151,250,1932,1954]" captionTargetBox="[179,1412,203,1874]" captionTargetId="figure@4.[151,1436,193,1910]" captionTargetPageId="4" captionText="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="2">Fig. 2</figureCitation>
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B) lacking rostrum; lateral lobes evenly rounded; antennal sinus hardly indicated.
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<emphasis id="B909DA700177FFB1FC70F82B4AC9B6EF" box="[996,1180,1939,1964]" italics="true" pageId="2">Epimeral plates</emphasis>
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(
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<figureCitation id="13461AE70177FFB1FB24F82B4AADB6E8" box="[1200,1272,1939,1964]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="2">Fig. 9</figureCitation>
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A) with acute posteroventral angles, that of plate 3 more produced than rest; armature of ventral margin of plates (flagellate robust setae) as 0–2–3.
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</paragraph>
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<paragraph id="8BC206620176FFB0FF53FF2F4BC8B05B" blockId="3.[151,1437,151,1979]" pageId="3">
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<emphasis id="B909DA700176FFB0FF53FF2F4F6CB1F3" box="[199,313,151,176]" italics="true" pageId="3">Antennule</emphasis>
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short, about half as long as body length (
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<figureCitation id="13461AE70176FFB0FC9EFF2F4D18B1F3" box="[778,845,151,176]" captionStart="FIGURE 2" captionStartId="4.[151,250,1932,1954]" captionTargetBox="[179,1412,203,1874]" captionTargetId="figure@4.[151,1436,193,1910]" captionTargetPageId="4" captionText="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="3">Fig. 2</figureCitation>
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A, B). Peduncle segments relative length as 100: 92: 43; proximal segment provided with stout flagellate robust seta subdistally on ventromedial margin. Main flagellum much longer than peduncle, articles each provided with single simple aesthetasc except most proximal and terminal. Accessory flagellum 2-articulate, about as long as two proximal articles of main flagellum combined.
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</paragraph>
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<paragraph id="8BC206620176FFB0FF53FE9B4F9FB0C3" blockId="3.[151,1437,151,1979]" pageId="3">
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<emphasis id="B909DA700176FFB0FF53FE9B4F71B079" box="[199,292,291,314]" italics="true" pageId="3">Antenna</emphasis>
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(
|
||
<figureCitation id="13461AE70176FFB0FEA0FE9A4F22B078" box="[308,375,290,315]" captionStart="FIGURE 2" captionStartId="4.[151,250,1932,1954]" captionTargetBox="[179,1412,203,1874]" captionTargetId="figure@4.[151,1436,193,1910]" captionTargetPageId="4" captionText="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="3">Fig. 2</figureCitation>
|
||
A, B) attaining about three-quarters length of antennule. Gland cone slender, straight, pointing anteriorly; relative length of three distal segments of peduncle as 45: 100: 89. Flagellum short, about as long as distal segment of peduncle.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FE324CF7B086" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FE324F75B0E0" box="[199,288,394,419]" italics="true" pageId="3">Labrum</emphasis>
|
||
ordinary, globose, not figured.
|
||
<emphasis id="B909DA700176FFB0FDE9FE324D55B0E0" box="[637,768,394,419]" italics="true" pageId="3">Paragnaths</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FC9AFE324D1AB0E0" box="[782,847,394,419]" captionStart="FIGURE 3" captionStartId="5.[151,250,1967,1989]" captionTargetBox="[176,1393,195,1966]" captionTargetId="figure@5.[176,1400,193,1971]" captionTargetPageId="5" captionText="FIGURE 3. Psammogammarus lucayensis sp. nov., female holotype. A, left mandible; B, right mandible (palp omitted); C, paragnaths; D, inset of right gnathopod 2 of male paratype, medial." httpUri="https://zenodo.org/record/223622/files/figure.png" pageId="3">Fig. 3</figureCitation>
|
||
C) with well-developed inner lobes; outer lobes each with four multicuspidate terminal robust setae.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FE684F47B3D6" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FE684F3CB0AB" box="[199,361,463,488]" italics="true" pageId="3">Left mandible</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FE14FE774F9CB0AB" box="[384,457,463,488]" captionStart="FIGURE 3" captionStartId="5.[151,250,1967,1989]" captionTargetBox="[176,1393,195,1966]" captionTargetId="figure@5.[176,1400,193,1971]" captionTargetPageId="5" captionText="FIGURE 3. Psammogammarus lucayensis sp. nov., female holotype. A, left mandible; B, right mandible (palp omitted); C, paragnaths; D, inset of right gnathopod 2 of male paratype, medial." httpUri="https://zenodo.org/record/223622/files/figure.png" pageId="3">Fig. 3</figureCitation>
|
||
A) ordinary, with 5-denticulate incisor, 4-denticulate lacinia and columnar molar; grinding surface of latter provided with pores as figured; molar seta pappose. Spine row comprising seven leaf-like denticulated elements plus seven slender interspersed pappose setae. Mandibular palp distal segment shorter than second, armed with two distal setae plus six setae along anterior margin; second segment with three setae along anterior margin.
|
||
<emphasis id="B909DA700176FFB0FECCFDE24C53B330" box="[344,518,602,627]" italics="true" pageId="3">Right mandible</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FD8DFDE24C08B330" box="[537,605,602,627]" captionStart="FIGURE 3" captionStartId="5.[151,250,1967,1989]" captionTargetBox="[176,1393,195,1966]" captionTargetId="figure@5.[176,1400,193,1971]" captionTargetPageId="5" captionText="FIGURE 3. Psammogammarus lucayensis sp. nov., female holotype. A, left mandible; B, right mandible (palp omitted); C, paragnaths; D, inset of right gnathopod 2 of male paratype, medial." httpUri="https://zenodo.org/record/223622/files/figure.png" pageId="3">Fig. 3</figureCitation>
|
||
B) different from left counterpart in multidenticulate lacinia and shorter molar seta.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FD274AECB200" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FD274F66B3FB" box="[199,307,671,696]" italics="true" pageId="3">Maxillule</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FED5FD274FD6B3FB" box="[321,387,671,696]" captionStart="FIGURE 4" captionStartId="6.[151,250,1944,1966]" captionTargetBox="[170,1429,229,1916]" captionTargetId="figure@6.[151,1436,193,1923]" captionTargetPageId="6" captionText="FIGURE 4. Psammogammarus lucayensis sp. nov., female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral." httpUri="https://zenodo.org/record/223623/files/figure.png" pageId="3">Fig. 4</figureCitation>
|
||
A) coxal endite [= inner plate] with 8+2 marginal setae. Basal endite [= outer plate] with nine distal stout robust setae disposed in two rows (5+4), two of which tricuspidate, one 4-cuspidate, rest denticulated. Endopod [= palp] 2-segmented, distal segment slightly expanded distally, with two unequal stout triangular processes on distal margin; distal armature comprising two short, broad and stout denticulated robust setae, plus four more slender denticulated setae placed subdistally on outer surface of segment as figured.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FCF54F5BB2CB" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FCF54F4BB225" box="[199,286,845,870]" italics="true" pageId="3">Maxilla</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FEB9FCF54F3AB225" box="[301,367,845,870]" captionStart="FIGURE 4" captionStartId="6.[151,250,1944,1966]" captionTargetBox="[170,1429,229,1916]" captionTargetId="figure@6.[151,1436,193,1923]" captionTargetPageId="6" captionText="FIGURE 4. Psammogammarus lucayensis sp. nov., female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral." httpUri="https://zenodo.org/record/223623/files/figure.png" pageId="3">Fig. 4</figureCitation>
|
||
B) with oblique (“facial”) row on inner lobe composed of up to eight plumose setae; rest of limb as figured.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FC2A4F27B538" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FC2A4F14B2E8" box="[199,321,914,939]" italics="true" pageId="3">Maxilliped</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FEC5FC2A4FC3B2E8" box="[337,406,914,939]" captionStart="FIGURE 4" captionStartId="6.[151,250,1944,1966]" captionTargetBox="[170,1429,229,1916]" captionTargetId="figure@6.[151,1436,193,1923]" captionTargetPageId="6" captionText="FIGURE 4. Psammogammarus lucayensis sp. nov., female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral." httpUri="https://zenodo.org/record/223623/files/figure.png" pageId="3">Fig. 4</figureCitation>
|
||
C) basal endite subrectangular with truncate distal margin, latter with four broad cuspidate robust setae; remaining armature comprising oblique row of six plumose setae on posterior surface of endite, and three simple setae on anterior surface as figured. Ischial endite (
|
||
<figureCitation id="13461AE70176FFB0FCEEFC6F4DEAB2B3" box="[890,959,983,1008]" captionStart="FIGURE 4" captionStartId="6.[151,250,1944,1966]" captionTargetBox="[170,1429,229,1916]" captionTargetId="figure@6.[151,1436,193,1923]" captionTargetPageId="6" captionText="FIGURE 4. Psammogammarus lucayensis sp. nov., female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral." httpUri="https://zenodo.org/record/223623/files/figure.png" pageId="3">Fig. 4</figureCitation>
|
||
D) spoon-shaped with six robust setae on distal margin, of which distomedial shortest and cuspidate, rest denticulated and progressively more slender towards lateral; submarginal cluster of ca. 10 simple setae with blunt tip placed close to medial margin of endite on its anterior surface. Merus-dactylus (= palp) slender, with nail (= dactylus + unguis) as long as broadly expanded propodus (
|
||
<figureCitation id="13461AE70176FFB0FE9AFBDA4F06B538" box="[270,339,1122,1147]" captionStart="FIGURE 4" captionStartId="6.[151,250,1944,1966]" captionTargetBox="[170,1429,229,1916]" captionTargetId="figure@6.[151,1436,193,1923]" captionTargetPageId="6" captionText="FIGURE 4. Psammogammarus lucayensis sp. nov., female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral." httpUri="https://zenodo.org/record/223623/files/figure.png" pageId="3">Fig. 4</figureCitation>
|
||
E).
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FB3D4DA8B46B" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FB3D4FCDB5DE" box="[199,408,1157,1182]" italics="true" pageId="3">Pereiopodal coxae</emphasis>
|
||
1–4 (
|
||
<figureCitation id="13461AE70176FFB0FE43FB3D4C48B5DD" box="[471,541,1157,1182]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Figs 5</figureCitation>
|
||
A, C; 6A, C) subrectangular, broader than long, each slightly overlapping one in front (
|
||
<figureCitation id="13461AE70176FFB0FF49FB1F4F74B583" box="[221,289,1191,1216]" captionStart="FIGURE 2" captionStartId="4.[151,250,1932,1954]" captionTargetBox="[179,1412,203,1874]" captionTargetId="figure@4.[151,1436,193,1910]" captionTargetPageId="4" captionText="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="3">Fig. 2</figureCitation>
|
||
A); coxal plate 5 with broadly expanded anteroventral lobe (
|
||
<figureCitation id="13461AE70176FFB0FC5EFB1F4A47B583" box="[970,1042,1191,1216]" captionStart="FIGURE 2" captionStartId="4.[151,250,1932,1954]" captionTargetBox="[179,1412,203,1874]" captionTargetId="figure@4.[151,1436,193,1910]" captionTargetPageId="4" captionText="FIGURE 2. Psammogammarus lucayensis sp. nov. A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P 7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="3">Figs 2</figureCitation>
|
||
A; 5A); coxal plate 6 anteroventral lobe reduced (
|
||
<figureCitation id="13461AE70176FFB0FEADFB724F2BB5A0" box="[313,382,1226,1251]" captionStart="FIGURE 7" captionStartId="9.[151,250,1896,1918]" captionTargetBox="[165,1414,219,1866]" captionTargetId="figure@9.[151,1436,193,1875]" captionTargetPageId="9" captionText="FIGURE 7. Psammogammarus lucayensis sp. nov., female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]" httpUri="https://zenodo.org/record/223626/files/figure.png" pageId="3">Fig. 7</figureCitation>
|
||
C), lobe wanting on plate 7 (
|
||
<figureCitation id="13461AE70176FFB0FD51FB724D5FB5A0" box="[709,778,1226,1251]" captionStart="FIGURE 7" captionStartId="9.[151,250,1896,1918]" captionTargetBox="[165,1414,219,1866]" captionTargetId="figure@9.[151,1436,193,1875]" captionTargetPageId="9" captionText="FIGURE 7. Psammogammarus lucayensis sp. nov., female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]" httpUri="https://zenodo.org/record/223626/files/figure.png" pageId="3">Fig. 7</figureCitation>
|
||
E).
|
||
<emphasis id="B909DA700176FFB0FCA7FB724DFAB5A0" box="[819,943,1226,1251]" italics="true" pageId="3">Coxal gills</emphasis>
|
||
on G2 and P3–P6, that on G2 sausage-like (
|
||
<figureCitation id="13461AE70176FFB0FF0BFB554EB1B445" box="[159,228,1261,1286]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Fig. 5</figureCitation>
|
||
C), elongated, longer than corresponding basis; rest of gills (
|
||
<figureCitation id="13461AE70176FFB0FC34FB554DBCB445" box="[928,1001,1261,1286]" captionStart="FIGURE 6" captionStartId="8.[151,250,1902,1924]" captionTargetBox="[172,1402,208,1859]" captionTargetId="figure@8.[151,1436,193,1881]" captionTargetPageId="8" captionText="FIGURE 6. Psammogammarus lucayensis sp. nov., female holotype. A, right pereiopod 4, lateral; B, inset of nail; C, right pereiopod 3, lateral; D, inset of nail; E, left uropod 3 of female paratype 3.73 mm, dorsal. [Scale bar: 0.1 mm (B, D, E); 0.25 mm (A, C)]" httpUri="https://zenodo.org/record/223625/files/figure.png" pageId="3">Figs 6</figureCitation>
|
||
A, C; 7A, C) ovoid and progressively smaller towards posterior.
|
||
<emphasis id="B909DA700176FFB0FE54FAA84C63B464" box="[448,566,1296,1319]" italics="true" pageId="3">Oöstegites</emphasis>
|
||
on G2 and P3–P5 (
|
||
<figureCitation id="13461AE70176FFB0FC85FAB74D02B46B" box="[785,855,1295,1320]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Figs 5</figureCitation>
|
||
C; 6A, C; 7A).
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53FA8A4D50B4BA" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53FA8A4F08B408" box="[199,349,1330,1355]" italics="true" pageId="3">Gnathopod 1</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FEE4FA8A4FE0B408" box="[368,437,1330,1355]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Fig. 5</figureCitation>
|
||
A) medial surface of merus with dense patch of spinules; propodus (
|
||
<figureCitation id="13461AE70176FFB0FB4FFA8A4B74B408" box="[1243,1313,1330,1355]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Fig. 5</figureCitation>
|
||
B) slightly longer than carpus, 1.7 times as long as broad, broadest at palm angle; latter placed at 51 % of maximum [= dorsal] length of segment, with armature comprising large flagellate robust seta and two shorter flagellate bifid robust setae submarginally on medial surface, and two more slender, serrate flagellate robust setae on lateral surface of segment; palm margin evenly rounded, lined with microserrate hyaline frill plus submarginal row of ca. 11 small flagellate robust setae along medial surface of segment.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53F9BA4DB6B7C0" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53F9BA4F0FB758" box="[199,346,1538,1563]" italics="true" pageId="3">Gnathopod 2</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FEFEF9BA4FF9B758" box="[362,428,1538,1563]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Fig. 5</figureCitation>
|
||
C) propodus 1.6 times as long as carpus, 1.8 times as long as broad, with parallel anterior and posterior margins and with palm angle placed about midway of maximum [= dorsal] length of segment; palm margin evenly convex. Armature of palm margin and palm angle similar to G1 counterpart except the two shorter robust setae on medial margin are here unicuspid instead of bifid (
|
||
<figureCitation id="13461AE70176FFB0FCE8F9D24DEBB7C0" box="[892,958,1642,1667]" captionStart="FIGURE 5" captionStartId="7.[151,250,1969,1991]" captionTargetBox="[166,1423,213,1932]" captionTargetId="figure@7.[151,1436,193,1947]" captionTargetPageId="7" captionText="FIGURE 5. Psammogammarus lucayensis sp. nov., female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm." httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="3">Fig. 5</figureCitation>
|
||
D).
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53F9354CC5B7A8" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53F9354F22B7E5" box="[199,375,1677,1702]" italics="true" pageId="3">Pereiopods 3–4</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FE13F9354F9CB7E5" box="[391,457,1677,1702]" captionStart="FIGURE 6" captionStartId="8.[151,250,1902,1924]" captionTargetBox="[172,1402,208,1859]" captionTargetId="figure@8.[151,1436,193,1881]" captionTargetPageId="8" captionText="FIGURE 6. Psammogammarus lucayensis sp. nov., female holotype. A, right pereiopod 4, lateral; B, inset of nail; C, right pereiopod 3, lateral; D, inset of nail; E, left uropod 3 of female paratype 3.73 mm, dorsal. [Scale bar: 0.1 mm (B, D, E); 0.25 mm (A, C)]" httpUri="https://zenodo.org/record/223625/files/figure.png" pageId="3">Fig. 6</figureCitation>
|
||
A–D) similar, P4 comparatively longer due to more elongated basis; nails similar, both long and slender (seven times as long as broad, and about 44 % length of corresponding propodus), each provided with two short blunt simple setae subdistally.
|
||
</paragraph>
|
||
<paragraph id="8BC206620176FFB0FF53F94D4F1CB6F8" blockId="3.[151,1437,151,1979]" pageId="3">
|
||
<emphasis id="B909DA700176FFB0FF53F94D4F23B64E" box="[199,374,1781,1806]" italics="true" pageId="3">Pereiopods 5–7</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70176FFB0FE11F94D4F9DB64D" box="[389,456,1781,1806]" captionStart="FIGURE 7" captionStartId="9.[151,250,1896,1918]" captionTargetBox="[165,1414,219,1866]" captionTargetId="figure@9.[151,1436,193,1875]" captionTargetPageId="9" captionText="FIGURE 7. Psammogammarus lucayensis sp. nov., female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]" httpUri="https://zenodo.org/record/223626/files/figure.png" pageId="3">Fig. 7</figureCitation>
|
||
A, C, E) progressively longer towards posterior, with distal segments bearing numerous flagellate robust setae distributed as figured. Basis of pereiopods moderately expanded, progressively broader towards posterior, that of P7 with posterodistal angle strongly overhanging. Pereiopod 5 nail (
|
||
<figureCitation id="13461AE70176FFB0FB47F8824B4DB610" box="[1235,1304,1850,1875]" captionStart="FIGURE 7" captionStartId="9.[151,250,1896,1918]" captionTargetBox="[165,1414,219,1866]" captionTargetId="figure@9.[151,1436,193,1875]" captionTargetPageId="9" captionText="FIGURE 7. Psammogammarus lucayensis sp. nov., female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]" httpUri="https://zenodo.org/record/223626/files/figure.png" pageId="3">Fig. 7</figureCitation>
|
||
B) shortest, broadly overshoot by one of flagellate robust setae placed on distolateral angle of corresponding propodus. Nail of P6 longer and more slender than P7 counterpart (compare
|
||
<figureCitation id="13461AE70176FFB0FCB8F8C74D3BB6DB" box="[812,878,1919,1944]" captionStart="FIGURE 7" captionStartId="9.[151,250,1896,1918]" captionTargetBox="[165,1414,219,1866]" captionTargetId="figure@9.[151,1436,193,1875]" captionTargetPageId="9" captionText="FIGURE 7. Psammogammarus lucayensis sp. nov., female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]" httpUri="https://zenodo.org/record/223626/files/figure.png" pageId="3">Fig. 7</figureCitation>
|
||
D and F). All nails with single short blunt simple seta subdistally.
|
||
</paragraph>
|
||
<caption id="DF0256EA0171FFB7FF03F8344EBAB69C" httpUri="https://zenodo.org/record/223621/files/figure.png" pageId="4" targetBox="[179,1412,203,1874]" targetPageId="4">
|
||
<paragraph id="8BC206620171FFB7FF03F8344EBAB69C" blockId="4.[151,1436,1932,2015]" pageId="4">
|
||
<emphasis id="B909DA700171FFB7FF03F8344F47B6E2" bold="true" box="[151,274,1932,1954]" pageId="4">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C7D7DE10171FFB7FE8CF8354C1FB6E1" box="[280,586,1932,1954]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="4" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA700171FFB7FE8CF8354C1FB6E1" box="[280,586,1932,1954]" italics="true" pageId="4">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA700171FFB7FDC4F8344CF5B6E2" bold="true" box="[592,672,1932,1953]" pageId="4">
|
||
<taxonomicNameLabel id="A23A670B0171FFB7FDC4F8344CF5B6E2" box="[592,672,1932,1953]" pageId="4" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
A, general aspect of female paratype 3.42 mm, lateral (notice distal portion of P7 is missing); B, head of female holotype with right antennule and antenna attached, lateral. [Scale bar: 0.4 mm (A); 0.2 mm (B)]
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA0170FFB6FF03F8174D6AB6A0" httpUri="https://zenodo.org/record/223622/files/figure.png" pageId="5" targetBox="[176,1393,195,1966]" targetPageId="5">
|
||
<paragraph id="8BC206620170FFB6FF03F8174D6AB6A0" blockId="5.[151,1435,1967,2019]" pageId="5">
|
||
<emphasis id="B909DA700170FFB6FF03F8174F40B687" bold="true" box="[151,277,1967,1989]" pageId="5">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C7D7DE10170FFB6FE88F8084C04B686" box="[284,593,1967,1989]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="5" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA700170FFB6FE88F8084C04B686" box="[284,593,1967,1989]" italics="true" pageId="5">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA700170FFB6FDCCF8174CFFB687" bold="true" box="[600,682,1967,1988]" pageId="5">
|
||
<taxonomicNameLabel id="A23A670B0170FFB6FDCCF8174CFFB687" box="[600,682,1967,1988]" pageId="5" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, left mandible; B, right mandible (palp omitted); C, paragnaths; D, inset of right gnathopod 2 of male paratype, medial.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA0173FFB5FF03F8204BC5B68E" httpUri="https://zenodo.org/record/223623/files/figure.png" pageId="6" targetBox="[170,1429,229,1916]" targetPageId="6">
|
||
<paragraph id="8BC206620173FFB5FF03F8204BC5B68E" blockId="6.[151,1435,1944,1997]" pageId="6">
|
||
<emphasis id="B909DA700173FFB5FF03F8204F46B6EE" bold="true" box="[151,275,1944,1966]" pageId="6">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C7D7DE10173FFB5FE8EF8214C18B6ED" box="[282,589,1944,1966]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="6" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA700173FFB5FE8EF8214C18B6ED" box="[282,589,1944,1966]" italics="true" pageId="6">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA700173FFB5FDC7F8204CF6B6EE" bold="true" box="[595,675,1944,1965]" pageId="6">
|
||
<taxonomicNameLabel id="A23A670B0173FFB5FDC7F8204CF6B6EE" box="[595,675,1944,1965]" pageId="6" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, maxillule; B, maxilla; C, left maxilliped, anterior; D, inset of maxillipedal ischial endite [= outer plate], anterior; E, inset of distal portion of maxillipedal endopod [= palp], lateral.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA0172FFB4FF03F8094C4BB6A6" httpUri="https://zenodo.org/record/223624/files/figure.png" pageId="7" targetBox="[166,1423,213,1932]" targetPageId="7">
|
||
<paragraph id="8BC206620172FFB4FF03F8094C4BB6A6" blockId="7.[151,1436,1969,2021]" pageId="7">
|
||
<emphasis id="B909DA700172FFB4FF03F8094F41B685" bold="true" box="[151,276,1969,1991]" pageId="7">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C7D7DE10172FFB4FE8FF80A4C1BB684" box="[283,590,1969,1991]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="7" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA700172FFB4FE8FF80A4C1BB684" box="[283,590,1969,1991]" italics="true" pageId="7">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA700172FFB4FDC0F8094CF0B685" bold="true" box="[596,677,1969,1990]" pageId="7">
|
||
<taxonomicNameLabel id="A23A670B0172FFB4FDC0F8094CF0B685" box="[596,677,1969,1990]" pageId="7" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, right gnathopod 1, medial; B, inset of palm; C, right gnathopod 2, medial; D, inset of palm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA017DFFBBFF03F8D64F5BB681" httpUri="https://zenodo.org/record/223625/files/figure.png" pageId="8" targetBox="[172,1402,208,1859]" targetPageId="8">
|
||
<paragraph id="8BC20662017DFFBBFF03F8D64F5BB681" blockId="8.[151,1436,1902,1986]" pageId="8">
|
||
<emphasis id="B909DA70017DFFBBFF03F8D64F40B6C7" bold="true" box="[151,277,1902,1924]" pageId="8">FIGURE 6.</emphasis>
|
||
<taxonomicName id="4C7D7DE1017DFFBBFE89F8C84C07B6C7" box="[285,594,1902,1925]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA70017DFFBBFE89F8C84C07B6C7" box="[285,594,1902,1925]" italics="true" pageId="8">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA70017DFFBBFDCEF8D74CF9B6C7" bold="true" box="[602,684,1903,1924]" pageId="8">
|
||
<taxonomicNameLabel id="A23A670B017DFFBBFDCEF8D74CF9B6C7" box="[602,684,1903,1924]" pageId="8" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, right pereiopod 4, lateral; B, inset of nail; C, right pereiopod 3, lateral; D, inset of nail; E, left uropod 3 of female paratype 3.73 mm, dorsal. [Scale bar: 0.1 mm (B, D, E); 0.25 mm (A, C)]
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA017CFFBAFF03F8D04EE2B6F8" httpUri="https://zenodo.org/record/223626/files/figure.png" pageId="9" targetBox="[165,1414,219,1866]" targetPageId="9">
|
||
<paragraph id="8BC20662017CFFBAFF03F8D04EE2B6F8" blockId="9.[151,1436,1896,1979]" pageId="9">
|
||
<emphasis id="B909DA70017CFFBAFF03F8D04F43B63E" bold="true" box="[151,278,1896,1918]" pageId="9">FIGURE 7.</emphasis>
|
||
<taxonomicName id="4C7D7DE1017CFFBAFE8BF8D14C01B63D" box="[287,596,1896,1918]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="9" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA70017CFFBAFE8BF8D14C01B63D" box="[287,596,1896,1918]" italics="true" pageId="9">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA70017CFFBAFDC8F8D04CE5B63E" bold="true" box="[604,688,1896,1917]" pageId="9">
|
||
<taxonomicNameLabel id="A23A670B017CFFBAFDC8F8D04CE5B63E" box="[604,688,1896,1917]" pageId="9" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, left pereiopod 5, lateral; B, inset of nail; C, right pereiopod 6, lateral; D, inset of nail; E, right pereiopod 7, lateral; F, inset of nail. [Scale bar: 0.25 mm (A, C, E); 0.1 mm (B, D, F)]
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA017FFFB9FF03F9584C40B657" httpUri="https://zenodo.org/record/223627/files/figure.png" pageId="10" targetBox="[179,1427,199,1706]" targetPageId="10">
|
||
<paragraph id="8BC20662017FFFB9FF03F9584C40B657" blockId="10.[151,1435,1760,1812]" pageId="10">
|
||
<emphasis id="B909DA70017FFFB9FF03F9584F4DB7B6" bold="true" box="[151,280,1760,1782]" pageId="10">FIGURE 8.</emphasis>
|
||
<taxonomicName id="4C7D7DE1017FFFB9FEB7F9594C0FB7B5" box="[291,602,1760,1782]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="10" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA70017FFFB9FEB7F9594C0FB7B5" box="[291,602,1760,1782]" italics="true" pageId="10">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA70017FFFB9FDF1F9584CEEB7B6" bold="true" box="[613,699,1760,1781]" pageId="10">
|
||
<taxonomicNameLabel id="A23A670B017FFFB9FDF1F9584CEEB7B6" box="[613,699,1760,1781]" pageId="10" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, right pleopod 1, posterior; B, right pleopod 2, posterior; C, left pleopod 3, posterior.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC20662017FFFB9FF53F8F94D25B685" blockId="10.[151,1436,1857,1990]" pageId="10">
|
||
<emphasis id="B909DA70017FFFB9FF53F8F94F7AB619" box="[199,303,1857,1882]" italics="true" pageId="10">Pleopods</emphasis>
|
||
(
|
||
<figureCitation id="13461AE7017FFFB9FEAAF8F94F2BB61A" box="[318,382,1857,1882]" captionStart="FIGURE 8" captionStartId="10.[151,250,1760,1782]" captionTargetBox="[179,1427,199,1706]" captionTargetId="figure@10.[151,1436,193,1710]" captionTargetPageId="10" captionText="FIGURE 8. Psammogammarus lucayensis sp. nov., female holotype. A, right pleopod 1, posterior; B, right pleopod 2, posterior; C, left pleopod 3, posterior." httpUri="https://zenodo.org/record/223627/files/figure.png" pageId="10">Fig. 8</figureCitation>
|
||
A–C) ordinary, with spatial pattern and number of robust and simple setae on protopod, and of simple setae on anterior and posterior surfaces of proximal articles of endopod apparently not fixed and submitted to variability. Relative size of pleopods not corresponding to a progressive pattern of reduction towards posterior, i. e. pleopod 2 shortest whereas pleopods 1 & 3 subequal in length.
|
||
</paragraph>
|
||
<caption id="DF0256EA017EFFB8FF03F82C4EBBB6A4" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="11" targetBox="[152,1433,203,1939]" targetPageId="11">
|
||
<paragraph id="8BC20662017EFFB8FF03F82C4EBBB6A4" blockId="11.[151,1436,1940,2023]" pageId="11">
|
||
<emphasis id="B909DA70017EFFB8FF03F82C4F46B6EA" bold="true" box="[151,275,1940,1962]" pageId="11">FIGURE 9.</emphasis>
|
||
<taxonomicName id="4C7D7DE1017EFFB8FE8EF82D4C18B6E9" box="[282,589,1940,1962]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA70017EFFB8FE8EF82D4C18B6E9" box="[282,589,1940,1962]" italics="true" pageId="11">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA70017EFFB8FDC7F82C4CF6B6EA" bold="true" box="[595,675,1940,1961]" pageId="11">
|
||
<taxonomicNameLabel id="A23A670B017EFFB8FDC7F82C4CF6B6EA" box="[595,675,1940,1961]" pageId="11" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0256EA0179FFBFFF03F8274B60B690" httpUri="https://zenodo.org/record/223629/files/figure.png" pageId="12" targetBox="[186,1359,203,1904]" targetPageId="12">
|
||
<paragraph id="8BC206620179FFBFFF03F8274B60B690" blockId="12.[151,1435,1951,2003]" pageId="12">
|
||
<emphasis id="B909DA700179FFBFFF03F8274F4AB6F7" bold="true" box="[151,287,1951,1973]" pageId="12">FIGURE 10.</emphasis>
|
||
<taxonomicName id="4C7D7DE10179FFBFFEB1F8184C03B6F6" box="[293,598,1951,1973]" class="Malacostraca" family="Eriopisidae" genus="Psammogammarus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" phylum="Arthropoda" rank="species" species="lucayensis" status="sp. nov.">
|
||
<emphasis id="B909DA700179FFBFFEB1F8184C03B6F6" box="[293,598,1951,1973]" italics="true" pageId="12">Psammogammarus lucayensis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B909DA700179FFBFFDC8F8274CF9B6F7" bold="true" box="[604,684,1951,1972]" pageId="12">
|
||
<taxonomicNameLabel id="A23A670B0179FFBFFDC8F8274CF9B6F7" box="[604,684,1951,1972]" pageId="12" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC206620178FFBEFF53FF2F4B41B0CB" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
<emphasis id="B909DA700178FFBEFF53FF2F4F63B1F3" box="[199,310,151,176]" italics="true" pageId="13">Uropod 1</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70178FFBEFEDDFF2F4FDAB1F3" box="[329,399,151,176]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="13">Fig. 9</figureCitation>
|
||
B) protopod distinctly longer than rami, latter unequal in length, with endopod distinctly longest. Protopod provided with strong basofacial robust seta; rest of armature of segment comprising 5–6 robust setae along posterolateral margin and 3–4 robust setae along posteromedial margin; distolateral and distomedial angles of segment provided with one and two stout robust setae, respectively. Exopod with 1–2 robust setae along lateral margin and five terminal robust setae; medial margin of segment unarmed. Endopod with one robust marginal seta on lateral margin and 1–2 on medial margin; five robust setae plus simple seta placed terminally on segment; in addition, simple seta implanted anteromedially on proximal portion of segment as figured.
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FE2C4A32B323" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
<emphasis id="B909DA700178FFBEFF53FE2C4F60B0EF" box="[199,309,404,429]" italics="true" pageId="13">Uropod 2</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70178FFBEFED3FE2C4FD8B0EF" box="[327,397,404,429]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="13">Fig. 9</figureCitation>
|
||
C) protopod shorter than endopod; rami unequal in length, endopod distinctly longer than exopod. Protopod with 1–2 flagellate robust setae on outer margin and 0–1 on inner margin; transverse row of 3–4 robust setae on distomedial angle, and single robust seta on distolateral angle. Exopod with two robust setae on outer margin and single robust seta on inner margin; four robust setae, unequal in length, on tip; distolateral angle of segment produced into short pointed process with bicuspidate tip. Endopod with 3–4 robust setae along inner margin, 0–1 robust seta on medial margin, and five robust setae plus simple seta on tip.
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FDD44DF4B3B3" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
<emphasis id="B909DA700178FFBEFF53FDD44F60B3C7" box="[199,309,620,645]" italics="true" pageId="13">Uropod 3</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70178FFBEFED3FDD44FD8B3C6" box="[327,397,620,645]" captionStart="FIGURE 6" captionStartId="8.[151,250,1902,1924]" captionTargetBox="[172,1402,208,1859]" captionTargetId="figure@8.[151,1436,193,1881]" captionTargetPageId="8" captionText="FIGURE 6. Psammogammarus lucayensis sp. nov., female holotype. A, right pereiopod 4, lateral; B, inset of nail; C, right pereiopod 3, lateral; D, inset of nail; E, left uropod 3 of female paratype 3.73 mm, dorsal. [Scale bar: 0.1 mm (B, D, E); 0.25 mm (A, C)]" httpUri="https://zenodo.org/record/223625/files/figure.png" pageId="13">Fig. 6</figureCitation>
|
||
E) elongated, about twice as long as urosome (
|
||
<figureCitation id="13461AE70178FFBEFC25FDD44DA2B3C7" box="[945,1015,620,645]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="13">Fig. 9</figureCitation>
|
||
E), strongly armed with robust setae distributed as figured. Protopod short, slightly longer than telson, about 1.6 times as long as broad, expanded distally; tiny simple seta implanted proximo-medially on dorsal surface of segment. Exopod 2-segmented, twice as long as endopod; latter about as long as proximal segment of exopod.
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FD444A43B21E" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
<emphasis id="B909DA700178FFBEFF53FD444F5AB256" box="[199,271,764,789]" italics="true" pageId="13">Telson</emphasis>
|
||
(
|
||
<figureCitation id="13461AE70178FFBEFEB7FD444F3CB257" box="[291,361,764,789]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="13">Fig. 9</figureCitation>
|
||
D) cleft almost to base, much longer than broad. Lobes truncate with sinuose distal margin provided with 2–3 robust setae; lateral margin of lobes with two short robust setae plus penicillate seta; two long penicillate setae implanted subdistally on dorsal surface of each lobe as figured.
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FCDF4A01B53E" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
<emphasis id="B909DA700178FFBEFF53FCDF4FEAB2C3" bold="true" box="[199,447,871,896]" pageId="13">Description of male.</emphasis>
|
||
The only male specimen collected, almost complete – only both U3 were missing–, showed a remarkable sexual dimorphism on G2, protopod of U1 and U2, posteroventral robust seta of third urosomite, and armature of telson. Thus the propodus of G2 (
|
||
<figureCitation id="13461AE70178FFBEFCDFFC174DD8B28B" box="[843,909,943,968]" captionStart="FIGURE 3" captionStartId="5.[151,250,1967,1989]" captionTargetBox="[176,1393,195,1966]" captionTargetId="figure@5.[176,1400,193,1971]" captionTargetPageId="5" captionText="FIGURE 3. Psammogammarus lucayensis sp. nov., female holotype. A, left mandible; B, right mandible (palp omitted); C, paragnaths; D, inset of right gnathopod 2 of male paratype, medial." httpUri="https://zenodo.org/record/223622/files/figure.png" pageId="13">Fig. 3</figureCitation>
|
||
D) is a bit broader than in the female (twice as long as broad vs. 1.8) and has a shorter posterior margin (palm angle placed at 44 % of maximum length of segment vs. at 50 % length in the female); in addition, whereas in the female this segment attains its maximum width between the anterior and the posterior margin, in the male it is reached between the anterior margin and the proximal portion of the palm margin. Furthermore, the armature of the palm angle is reduced to two unicuspid flagellate robust setae on medial margin (vs. three robust setae present in the female).
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FB3F4BD9B5AB" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
The U1 protopod is comparatively shorter than in the female, being as long as the corresponding exopod and much shorter than the endopod, whereas in the female the protopod is longer than both rami (compare
|
||
<figureCitation id="13461AE70178FFBEFA81FB144B3CB587" box="[1301,1385,1196,1221]" captionStart="FIGURE 10" captionStartId="12.[151,250,1951,1973]" captionTargetBox="[186,1359,203,1904]" captionTargetId="figure@12.[181,1383,193,1911]" captionTargetPageId="12" captionText="FIGURE 10. Psammogammarus lucayensis sp. nov., male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal." httpUri="https://zenodo.org/record/223629/files/figure.png" pageId="13">Figs 10</figureCitation>
|
||
D, E and 9B, E). In addition, the robust seta present on the distomedial angle of protopod is hypertrophied in the male.
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FB4C4F87B473" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
The U2 protopod is also shorter than in the female, being 1.6 times as long as broad vs. 2.7 times in the female (compare
|
||
<figureCitation id="13461AE70178FFBEFE93FAAF4F18B473" box="[263,333,1303,1328]" captionStart="FIGURE 9" captionStartId="11.[151,250,1940,1962]" captionTargetBox="[152,1433,203,1939]" captionTargetId="figure@11.[151,1436,193,1941]" captionTargetPageId="11" captionText="FIGURE 9. Psammogammarus lucayensis sp. nov., female holotype. A, left epimeral plates, lateral; B, right uropod 1; C, left uropod 2; D, telson, dorsal; E, urosome of female paratype 3.73 mm, lateral. [Scale bar: 0.25 mm (A); 0.125 mm (B-D); 0.2 mm (E)]" httpUri="https://zenodo.org/record/223628/files/figure.png" pageId="13">Figs 9</figureCitation>
|
||
C and 10F).
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FA844A18B43B" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
The robust seta present on the posteroventral angle of the third urosomite is much longer than in the female, being distinctly longer than half the U2 protopod length (compare
|
||
<figureCitation id="13461AE70178FFBEFC14FAE74D87B43B" box="[896,978,1375,1400]" captionStart="FIGURE 10" captionStartId="12.[151,250,1951,1973]" captionTargetBox="[186,1359,203,1904]" captionTargetId="figure@12.[181,1383,193,1911]" captionTargetPageId="12" captionText="FIGURE 10. Psammogammarus lucayensis sp. nov., male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal." httpUri="https://zenodo.org/record/223629/files/figure.png" pageId="13">Figs 10</figureCitation>
|
||
D and 9E).
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FA3C4C75B483" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
The telson is more expanded proximally compared to the female, whereas its flagellate robust setae are much larger (compare
|
||
<figureCitation id="13461AE70178FFBEFEDBFA1F4FF4B483" box="[335,417,1447,1472]" captionStart="FIGURE 10" captionStartId="12.[151,250,1951,1973]" captionTargetBox="[186,1359,203,1904]" captionTargetId="figure@12.[181,1383,193,1911]" captionTargetPageId="12" captionText="FIGURE 10. Psammogammarus lucayensis sp. nov., male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal." httpUri="https://zenodo.org/record/223629/files/figure.png" pageId="13">Figs 10</figureCitation>
|
||
G and 9D).
|
||
</paragraph>
|
||
<paragraph id="8BC206620178FFBEFF53FA744CB0B713" blockId="13.[151,1436,151,1616]" pageId="13">
|
||
Presumed differences in number of armature elements on U1, U2 and pleopods (
|
||
<figureCitation id="13461AE70178FFBEFBC4FA744AF5B4A7" box="[1104,1184,1484,1509]" captionStart="FIGURE 10" captionStartId="12.[151,250,1951,1973]" captionTargetBox="[186,1359,203,1904]" captionTargetId="figure@12.[181,1383,193,1911]" captionTargetPageId="12" captionText="FIGURE 10. Psammogammarus lucayensis sp. nov., male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal." httpUri="https://zenodo.org/record/223629/files/figure.png" pageId="13">Fig. 10</figureCitation>
|
||
A–C) compared to the female are pending confirmation once additional material is eventually collected. Nevertheless, the male pleopod 1 displays a bifid seta proximally on the inner margin of the proximal article of the endopod, whereas this seta is unicuspid in the female (compare
|
||
<figureCitation id="13461AE70178FFBEFD80F98F4C32B713" box="[532,615,1591,1616]" captionStart="FIGURE 10" captionStartId="12.[151,250,1951,1973]" captionTargetBox="[186,1359,203,1904]" captionTargetId="figure@12.[181,1383,193,1911]" captionTargetPageId="12" captionText="FIGURE 10. Psammogammarus lucayensis sp. nov., male paratype. A, left pleopod 1, anterior; B, right pleopod 2, anterior; C, left pleopod 3, anterior; D, urosome, lateral; E, left uropod 1, posterior; F, right uropod 2, posterior; G, telson, dorsal." httpUri="https://zenodo.org/record/223629/files/figure.png" pageId="13">Figs 10</figureCitation>
|
||
A and 8A).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |