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<document id="A689E119CD63B78EACDD2E3F8BBFBB59" ID-DOI="10.1080/00222930902781046" ID-ISSN="1464-5262" ID-Zenodo-Dep="5216289" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629289470864" checkinUser="felipe" docAuthor="Doti, Brenda L. &amp; Roccatagliata, Daniel" docDate="2009" docId="F978878DFF8FFF8AFE4D510ACAAAFB01" docLanguage="en" docName="JNatHist.43.17-18.1115-1138.pdf" docOrigin="Journal of Natural History 43 (17 - 18)" docSource="http://dx.doi.org/10.1080/00222930902781046" docStyle="DocumentStyle:FCA295E821436EF9307F50C7AC261B53.5:JNatHist.2008-2012.journal_article.1cover" docStyleId="FCA295E821436EF9307F50C7AC261B53" docStyleName="JNatHist.2008-2012.journal_article.1cover" docStyleVersion="5" docTitle="Meridiosignum disparitergum Doti &amp; Roccatagliata 2009, n. sp." docType="treatment" docVersion="3" lastPageNumber="1130" masterDocId="0541FFF5FF85FF9AFFE55337C84AFF95" masterDocTitle="On the South American species of the genus Meridiosignum (Crustacea: Isopoda: Asellota: Paramunnidae)" masterLastPageNumber="1138" masterPageNumber="1115" pageNumber="1124" updateTime="1699066390590" updateUser="plazi" zenodo-license-document="CLOSED">
<mods:mods id="543874C59F4CF16E644B311C0CC0574A" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="68352CED5EA30ED665D13FAF38F303A9">
<mods:title id="0622126F15E169DDBB5DF1B843C9D834">On the South American species of the genus Meridiosignum (Crustacea: Isopoda: Asellota: Paramunnidae)</mods:title>
</mods:titleInfo>
<mods:name id="5D4522D99B1EB507DD942D01AF245E7B" type="personal">
<mods:role id="B30BF877FFCAD2DF35D39961CA905A7C">
<mods:roleTerm id="A27E7E1CF5A4884FC5249D237890CFBF">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="53691AA2F1D46A6BD57FCC0A766A9EFF">Doti, Brenda L.</mods:namePart>
</mods:name>
<mods:name id="3B457E5B5833F0DD1E0B153FB826E482" type="personal">
<mods:role id="71298305622CE62A6E4666D127CA539C">
<mods:roleTerm id="BD555CF7C5B78777C744EFB03BFF27FF">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="541BB28B5A68858FC563A33A679EE9E4">Roccatagliata, Daniel</mods:namePart>
</mods:name>
<mods:typeOfResource id="9B2B0D0D1B91C14D602623C758E42E25">text</mods:typeOfResource>
<mods:relatedItem id="6F9B7CA7EFDC0DA95126C3CF5C3EAFC7" type="host">
<mods:titleInfo id="222637178FFC7A0FE633DF88FBEE9CAC">
<mods:title id="C66E6F29BF43A7BD9E226B2A22FDB348">Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part id="815CA136CA41754CB2E334379F3BDBAB">
<mods:date id="39CB1736E8C0DBA89ED0FE5BDB3E3A34">2009</mods:date>
<mods:detail id="6E237516B1BD3013BE6156DD0EAB56B2" type="pubDate">
<mods:number id="F89FB46349301F006AA7B3B2F027D6DE">2009-05-31</mods:number>
</mods:detail>
<mods:detail id="3B4C148050C39BD74C3E359E29C57763" type="volume">
<mods:number id="84082AF5EDD2B1FA31A52EF86DE162E0">43</mods:number>
</mods:detail>
<mods:detail id="78146D8C68489B95671563040F9BC29B" type="issue">
<mods:number id="FDF84648FF3DC3136953CBFA6F7568DB">17 - 18</mods:number>
</mods:detail>
<mods:extent id="6BC8FF7591685C44D022981F61D1C110" unit="page">
<mods:start id="B7189C51A0B812857834F88DF236C644">1115</mods:start>
<mods:end id="031D011409C3E18547D54E968BB39C81">1138</mods:end>
</mods:extent>
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<mods:location id="30D9A35280D28E7164AD3EE19BBE8E29">
<mods:url id="043F5A0187A75F97544D33933A5C9A5E">http://dx.doi.org/10.1080/00222930902781046</mods:url>
</mods:location>
<mods:classification id="08BBCAA31862A0DB4C64E1483F847605">journal article</mods:classification>
<mods:identifier id="9E8B5F50B3103B8DEAD3749572F7DCFE" type="DOI">10.1080/00222930902781046</mods:identifier>
<mods:identifier id="81C6A7A9D4CC2864A909285A31065594" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="AB0C84F8207FCACFA13F272AF40C1452" type="Zenodo-Dep">5216289</mods:identifier>
</mods:mods>
<treatment id="F978878DFF8FFF8AFE4D510ACAAAFB01" LSID="urn:lsid:plazi:treatment:F978878DFF8FFF8AFE4D510ACAAAFB01" httpUri="http://treatment.plazi.org/id/F978878DFF8FFF8AFE4D510ACAAAFB01" lastPageId="16" lastPageNumber="1130" pageId="10" pageNumber="1124">
<subSubSection id="39CB6510FF8FFF90FE4D510ACB73FDC0" box="[424,825,573,597]" pageId="10" pageNumber="1124" type="nomenclature">
<paragraph id="716E369BFF8FFF90FE4D510ACB73FDC0" blockId="10.[424,825,573,630]" box="[424,825,573,597]" pageId="10" pageNumber="1124">
<heading id="2A2681F7FF8FFF90FE4D510ACB73FDC0" box="[424,825,573,597]" centered="true" fontSize="36" level="2" pageId="10" pageNumber="1124" reason="7">
<taxonomicName id="B6D14D18FF8FFF90FE4D510ACABBFDC0" ID-CoL="72ZCF" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[424,753,573,597]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="10" pageNumber="1124" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF8FFF90FE4D510ACABBFDC0" bold="true" box="[424,753,573,597]" italics="true" pageId="10" pageNumber="1124">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF8FFF90FD1F510ACB73FDC0" box="[762,825,573,597]" pageId="10" pageNumber="1124" rank="species">n. sp.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="39CB6510FF8FFF8AFDC55169CAAAFB01" lastPageId="16" lastPageNumber="1130" pageId="10" pageNumber="1124" type="description">
<paragraph id="716E369BFF8FFF90FDC55169CA8AFDE3" blockId="10.[424,825,573,630]" box="[544,704,606,630]" pageId="10" pageNumber="1124">
(
<figureCitation id="E9EA2A1EFF8FFF90FDCD5169CAF3FDE3" box="[552,697,606,630]" captionStart-0="Figure 7" captionStart-1="Figure 8" captionStart-2="Figure 9" captionStart-3="Figure 10" captionStart-4="Figure 11" captionStartId-0="11.[213,280,1373,1395]" captionStartId-1="12.[146,213,1432,1454]" captionStartId-2="13.[213,280,1469,1491]" captionStartId-3="14.[146,213,1176,1198]" captionStartId-4="15.[213,280,915,937]" captionTargetBox-0="[213,1168,168,1332]" captionTargetBox-1="[149,1095,174,1382]" captionTargetBox-2="[217,1159,171,1421]" captionTargetBox-3="[147,1100,169,1132]" captionTargetBox-4="[213,1171,165,879]" captionTargetId-0="figure-103@11.[213,1171,165,1336]" captionTargetId-1="figure-71@12.[146,1104,165,1395]" captionTargetId-2="figure-54@13.[213,1171,165,1432]" captionTargetId-3="figure-157@14.[146,1104,165,1140]" captionTargetId-4="figure-254@15.[213,1171,165,879]" captionTargetPageId-0="11" captionTargetPageId-1="12" captionTargetPageId-2="13" captionTargetPageId-3="14" captionTargetPageId-4="15" captionText-0="Figure 7. Meridiosignum disparitergum n. sp. Holotype brooding ♀ (MACN-In 37529). (A, B) habitus in dorsal and lateral views; (C) head in ventral view. Scales: (A, B) 0.5 mm; (C) 0.2 mm. A and B share the same scale bar." captionText-1="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." captionText-2="Figure 9. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) maxilliped; (B–D) pereopods I, II and VII. Scales: 0.1 mm." captionText-3="Figure 10. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar." captionText-4="Figure 11. Meridiosignum disparitergum n. sp. SEM photographs. Paratype brooding ♀ (MACN-In 37530-b). (A, B) habitus in dorsal and lateral views; (C) uropod. Scales: (A, B) 0.2 mm; (C) 0.02 mm. A and B share the same scale bar." figureDoi-0="http://doi.org/10.5281/zenodo.5216303" figureDoi-1="http://doi.org/10.5281/zenodo.5216305" figureDoi-2="http://doi.org/10.5281/zenodo.5216307" figureDoi-3="http://doi.org/10.5281/zenodo.5216309" figureDoi-4="http://doi.org/10.5281/zenodo.5216311" httpUri-0="https://zenodo.org/record/5216303/files/figure.png" httpUri-1="https://zenodo.org/record/5216305/files/figure.png" httpUri-2="https://zenodo.org/record/5216307/files/figure.png" httpUri-3="https://zenodo.org/record/5216309/files/figure.png" httpUri-4="https://zenodo.org/record/5216311/files/figure.png" pageId="10" pageNumber="1124">Figures 7–11</figureCitation>
)
</paragraph>
<paragraph id="716E369BFF8FFF90FF775198C92DFD52" blockId="10.[146,359,687,711]" box="[146,359,687,711]" pageId="10" pageNumber="1124">
<emphasis id="43A5EA89FF8FFF90FF775198C92DFD52" box="[146,359,687,711]" italics="true" pageId="10" pageNumber="1124">Material examined</emphasis>
</paragraph>
<paragraph id="716E369BFF8FFF90FF7751EFC91DFCC4" blockId="10.[146,1103,727,849]" pageId="10" pageNumber="1124">
<materialsCitation id="C1B93CC6FF8FFF90FF7751EFC881FCA4" collectingDate="2003-11-06" collectionCode="R, V" collectorName="Aldebaran &amp; Sta. &amp; Rio de la Plata" elevation="129" latitude="-36.778168" longLatPrecision="11" longitude="-54.2465" pageId="10" pageNumber="1124" specimenCode="R1" specimenCount="1" specimenCount-female="1" typeStatus="holotype">
<typeStatus id="AE6A8839FF8FFF90FF7751EFC94BFD65" box="[146,257,728,752]" pageId="10" pageNumber="1124" type="holotype">Holotype</typeStatus>
: brooding
<specimenCount id="67D7FD12FF8FFF90FE9B51E0C9C6FD65" box="[382,396,727,752]" pageId="10" pageNumber="1124" type="female">♀</specimenCount>
(MACN-In 37529),
<collectionCode id="17C0AE5EFF8FFF90FD9E51EFCAC4FD65" box="[635,654,728,752]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="10" pageNumber="1124">R</collectionCode>
/
<collectionCode id="17C0AE5EFF8FFF90FD7351EFCAE0FD65" box="[662,682,728,752]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="10" pageNumber="1124" type="Museum">V</collectionCode>
<emphasis id="43A5EA89FF8FFF90FD5651EFCB6CFD65" box="[691,806,728,752]" italics="true" pageId="10" pageNumber="1124">
<collectorName id="DC24534DFF8FFF90FD5651EFCB6CFD65" box="[691,806,728,752]" pageId="10" pageNumber="1124">Aldebarán</collectorName>
</emphasis>
2003–02,
<collectorName id="DC24534DFF8FFF90FC7951EFCB82FD65" box="[924,968,728,752]" pageId="10" pageNumber="1124">Sta.</collectorName>
<specimenCode id="21779EE0FF8FFF90FC3551EFCBBEFD65" box="[976,1012,728,752]" collectionCode="R" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="10" pageNumber="1124">R1</specimenCode>
, off the
<collectorName id="DC24534DFF8FFF90FF7751CFC971FC85" box="[146,315,760,784]" pageId="10" pageNumber="1124">Río de la Plata</collectorName>
estuary;
<geoCoordinate id="14E5505CFF8FFF90FE4751CFCA5AFC85" box="[418,528,760,784]" degrees="36" direction="south" minutes="46.99" orientation="latitude" pageId="10" pageNumber="1124" precision="9" value="-36.783165">
36
<emphasis id="43A5EA89FF8FFF90FE5851CFC98DFC85" bold="true" box="[445,455,760,784]" italics="true" pageId="10" pageNumber="1124">°</emphasis>
46.99S
</geoCoordinate>
,
<geoCoordinate id="14E5505CFF8FFF90FDF951CFCAD9FC85" box="[540,659,760,784]" degrees="54" direction="west" minutes="15.29" orientation="longitude" pageId="10" pageNumber="1124" precision="9" value="-54.254833">
54
<emphasis id="43A5EA89FF8FFF90FDD251CFCA0BFC85" bold="true" box="[567,577,760,784]" italics="true" pageId="10" pageNumber="1124">°</emphasis>
15.29W
</geoCoordinate>
to
<geoCoordinate id="14E5505CFF8FFF90FD5C51CFCB6DFC85" box="[697,807,760,784]" degrees="36" direction="south" minutes="46.69" orientation="latitude" pageId="10" pageNumber="1124" precision="9" value="-36.778168">
36
<emphasis id="43A5EA89FF8FFF90FD3651CFCA97FC85" bold="true" box="[723,733,760,784]" italics="true" pageId="10" pageNumber="1124">°</emphasis>
46.69S
</geoCoordinate>
,
<geoCoordinate id="14E5505CFF8FFF90FCD651CFCBE6FC85" box="[819,940,760,784]" degrees="54" direction="west" minutes="14.79" orientation="longitude" pageId="10" pageNumber="1124" precision="9" value="-54.2465">
54
<emphasis id="43A5EA89FF8FFF90FCA851CFCB1DFC85" bold="true" box="[845,855,760,784]" italics="true" pageId="10" pageNumber="1124">°</emphasis>
14.79W
</geoCoordinate>
;
<quantity id="B6299B7EFF8FFF90FC5D51CFCBB7FC85" box="[952,1021,760,784]" metricMagnitude="2" metricUnit="m" metricValue="1.29" pageId="10" pageNumber="1124" unit="m" value="129.0">
<elevation id="FAFCD1A8FF8FFF90FC5D51CFCBB7FC85" box="[952,1021,760,784]" metricMagnitude="2" metricUnit="m" metricValue="1.29" pageId="10" pageNumber="1124" unit="m" value="129.0">129 m</elevation>
</quantity>
,
<date id="056F105BFF8FFF90FBED51CFC881FCA4" pageId="10" pageNumber="1124" value="2003-11-06">
<collectingDate id="152BE9B3FF8FFF90FBED51CFC881FCA4" pageId="10" pageNumber="1124" value="2003-11-06">6 Nov 2003</collectingDate>
</date>
</materialsCitation>
.
<materialsCitation id="C1B93CC6FF8FFF90FF39502EC919FCC4" collectingDate="2003-11-06" collectionCode="MNHNM" collectorName="Aldebaran &amp; Sta. &amp; Rio de la Plata" elevation="129" latitude="-36.778168" longLatPrecision="11" longitude="-54.2465" pageId="10" pageNumber="1124" specimenCode="MNHNM 1805" specimenCount="1" specimenCount-female="1" typeStatus="paratype">
<typeStatus id="AE6A8839FF8FFF90FF39502EC906FCA4" box="[220,332,793,817]" pageId="10" pageNumber="1124" type="paratype">Paratypes</typeStatus>
(same data as for holotype): 6 brooding
<specimenCount id="67D7FD12FF8FFF90FCA9502FCB22FCA4" box="[844,872,792,817]" pageId="10" pageNumber="1124" type="female">♀♀</specimenCount>
(MACN-In 37530,
<specimenCode id="21779EE0FF8FFF90FF77500EC901FCC4" box="[146,331,825,849]" collectionCode="MNHNM" country="Mexico" httpUri="http://grbio.org/cool/nctz-br8x" name="Museo Nacional de Historia Natural, Mexico City" pageId="10" pageNumber="1124">MNHNM 1805</specimenCode>
)
</materialsCitation>
.
</paragraph>
<paragraph id="716E369BFF8FFF90FF7750BDC8B5FC37" blockId="10.[146,255,906,930]" box="[146,255,906,930]" pageId="10" pageNumber="1124">
<emphasis id="43A5EA89FF8FFF90FF7750BDC8B5FC37" box="[146,255,906,930]" italics="true" pageId="10" pageNumber="1124">Diagnosis</emphasis>
</paragraph>
<paragraph id="716E369BFF8FFF90FF775084C898FB58" blockId="10.[146,1103,947,1229]" pageId="10" pageNumber="1124">Head anterior margin convex in the middle, with a concavity on each side and projecting lateral corners. Eyestalk with a few ommatidia. Lateral margins of pereonites dissimilar: 1 and 4 produced into single processes, 2–3 bilobed (anterior lobes similar to processes of pereonites 1 and 4), 5–6 rounded, 7 with small tooth (present only on one side in some specimens). Coxal plates 5–7 rounded. Lateral margins of pleotelson with nine strong denticles. Pereopod I propodus with one robust seta on ventral margin. Pereopod II carpus without robust setae, propodus with one robust seta on ventral margin. Uropod exopod with two terminal simple setae.</paragraph>
<paragraph id="716E369BFF8FFF90FF775631C9A7FA8B" blockId="10.[146,493,1286,1310]" box="[146,493,1286,1310]" pageId="10" pageNumber="1124">
<emphasis id="43A5EA89FF8FFF90FF775631C9A7FA8B" box="[146,493,1286,1310]" italics="true" pageId="10" pageNumber="1124">Description of brooding female</emphasis>
</paragraph>
<paragraph id="716E369BFF8FFF90FF775618CC08F93F" blockId="10.[146,1103,1327,1706]" pageId="10" pageNumber="1124">
(Body description based on the
<typeStatus id="AE6A8839FF8FFF90FE1D5618CA15FAD2" box="[504,607,1327,1351]" pageId="10" pageNumber="1124" type="holotype">holotype</typeStatus>
, appendages on
<typeStatus id="AE6A8839FF8FFF90FCFD5618CB36FAD2" box="[792,892,1327,1351]" pageId="10" pageNumber="1124" type="paratype">paratype</typeStatus>
MACN-In 37530- a). Length:
<quantity id="B6299B7EFF8FFF90FEF05678C93EFAF2" box="[277,372,1359,1383]" metricMagnitude="-3" metricUnit="m" metricValue="1.44" pageId="10" pageNumber="1124" unit="mm" value="1.44">1.44 mm</quantity>
(
<figureCitation id="E9EA2A1EFF8FFF90FE675678CA6FFAF2" box="[386,549,1359,1383]" captionStart="Figure 7" captionStartId="11.[213,280,1373,1395]" captionTargetBox="[213,1168,168,1332]" captionTargetId="figure-103@11.[213,1171,165,1336]" captionTargetPageId="11" captionText="Figure 7. Meridiosignum disparitergum n. sp. Holotype brooding ♀ (MACN-In 37529). (A, B) habitus in dorsal and lateral views; (C) head in ventral view. Scales: (A, B) 0.5 mm; (C) 0.2 mm. A and B share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216303" httpUri="https://zenodo.org/record/5216303/files/figure.png" pageId="10" pageNumber="1124">Figure 7A, 7B</figureCitation>
). Body width 0.62×length, widest at pereonite 3. Head length 0.38×width; anterior margin convex in the middle, with a concavity on each side and projecting lateral corners; labrum distinctly surpassing head anteriorly (
<figureCitation id="E9EA2A1EFF8FFF90FF7F5687C901FA5D" box="[154,331,1456,1480]" captionStart="Figure 7" captionStartId="11.[213,280,1373,1395]" captionTargetBox="[213,1168,168,1332]" captionTargetId="figure-103@11.[213,1171,165,1336]" captionTargetPageId="11" captionText="Figure 7. Meridiosignum disparitergum n. sp. Holotype brooding ♀ (MACN-In 37529). (A, B) habitus in dorsal and lateral views; (C) head in ventral view. Scales: (A, B) 0.5 mm; (C) 0.2 mm. A and B share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216303" httpUri="https://zenodo.org/record/5216303/files/figure.png" pageId="10" pageNumber="1124">Figures 7A, 7C</figureCitation>
,
<figureCitation id="E9EA2A1EFF8FFF90FEBE5687C9C4FA5D" box="[347,398,1456,1480]" captionStart="Figure 11" captionStartId="15.[213,280,915,937]" captionTargetBox="[213,1171,165,879]" captionTargetId="figure-254@15.[213,1171,165,879]" captionTargetPageId="15" captionText="Figure 11. Meridiosignum disparitergum n. sp. SEM photographs. Paratype brooding ♀ (MACN-In 37530-b). (A, B) habitus in dorsal and lateral views; (C) uropod. Scales: (A, B) 0.2 mm; (C) 0.02 mm. A and B share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216311" httpUri="https://zenodo.org/record/5216311/files/figure.png" pageId="10" pageNumber="1124">11A</figureCitation>
). Eyestalks long axis angling forward at approximately 30
<emphasis id="43A5EA89FF8FFF90FBD85687CC0DFA5D" bold="true" box="[1085,1095,1456,1480]" italics="true" pageId="10" pageNumber="1124">°</emphasis>
, with four ommatidia. Lateral margins of pereonites dissimilar: 1 and 4 produced into single processes; 2, 3 bilobed (anterior lobes similar to processes of pereonites 1 and 4); 5, 6 rounded; and 7 with small tooth (present only on one side in some specimens) (
<figureCitation id="E9EA2A1EFF8FFF90FF7F5506C902F9DC" box="[154,328,1585,1609]" captionStart="Figure 7" captionStartId="11.[213,280,1373,1395]" captionTargetBox="[213,1168,168,1332]" captionTargetId="figure-103@11.[213,1171,165,1336]" captionTargetPageId="11" captionText="Figure 7. Meridiosignum disparitergum n. sp. Holotype brooding ♀ (MACN-In 37529). (A, B) habitus in dorsal and lateral views; (C) head in ventral view. Scales: (A, B) 0.5 mm; (C) 0.2 mm. A and B share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216303" httpUri="https://zenodo.org/record/5216303/files/figure.png" pageId="10" pageNumber="1124">Figures 7A, 7B</figureCitation>
,
<figureCitation id="E9EA2A1EFF8FFF90FEB25506C98CF9DC" box="[343,454,1585,1609]" captionStart="Figure 11" captionStartId="15.[213,280,915,937]" captionTargetBox="[213,1171,165,879]" captionTargetId="figure-254@15.[213,1171,165,879]" captionTargetPageId="15" captionText="Figure 11. Meridiosignum disparitergum n. sp. SEM photographs. Paratype brooding ♀ (MACN-In 37530-b). (A, B) habitus in dorsal and lateral views; (C) uropod. Scales: (A, B) 0.2 mm; (C) 0.02 mm. A and B share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216311" httpUri="https://zenodo.org/record/5216311/files/figure.png" pageId="10" pageNumber="1124">11A, 11B</figureCitation>
). Both 1–4 and 5–7 pereonite series increasing in length backwards, pereonites 1 and 5 subequal in length (relative length ratios 1.0:1.5:2.3:2.6:1.0:1.1:1.6). Coxal plates rounded, visible in dorsal view on pereonites 5–7 only. Pleotelson width 0.9×length, lateral margins with nine strong denticles.
</paragraph>
<caption id="25AE6613FF8EFF91FF30566ACA72FA38" ID-DOI="http://doi.org/10.5281/zenodo.5216303" ID-Zenodo-Dep="5216303" httpUri="https://zenodo.org/record/5216303/files/figure.png" pageId="11" pageNumber="1125" startId="11.[213,280,1373,1395]" targetBox="[213,1168,168,1332]" targetPageId="11">
<paragraph id="716E369BFF8EFF91FF30566ACA72FA38" blockId="11.[213,1170,1372,1453]" pageId="11" pageNumber="1125">
Figure 7.
<taxonomicName id="B6D14D18FF8EFF91FED8566ACA28FAE7" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[317,610,1373,1394]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="11" pageNumber="1125" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF8EFF91FED8566ACA28FAE7" box="[317,610,1373,1394]" italics="true" pageId="11" pageNumber="1125">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF8EFF91FD8C566ACAEBFAE6" box="[617,673,1373,1395]" pageId="11" pageNumber="1125" rank="species">n. sp.</taxonomicNameLabel>
Holotype brooding ♀ (MACN-In 37529). (A, B) habitus in dorsal and lateral views; (C) head in ventral view. Scales: (A, B) 0.5 mm; (C) 0.2 mm. A and B share the same scale bar.
</paragraph>
</caption>
<paragraph id="716E369BFF8EFF91FF1A56E6CBB8F9FC" blockId="11.[213,1169,1488,1706]" pageId="11" pageNumber="1125">
Antennula (
<figureCitation id="E9EA2A1EFF8EFF91FE6156E6C9B2FA7C" box="[388,504,1489,1513]" captionStart="Figure 8" captionStartId="12.[146,213,1432,1454]" captionTargetBox="[149,1095,174,1382]" captionTargetId="figure-71@12.[146,1104,165,1395]" captionTargetPageId="12" captionText="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="11" pageNumber="1125">Figure 8A</figureCitation>
), article 1 length 0.65×article 2 length, with one broom and three simple setae; article 2 longest, 1.2×length of articles 4–6 combined, with four broom and three simple setae; article 3 length 0.34×article 2 length, with one simple seta; article 4 shortest, with one broom and one simple setae; article 5 glabrous; article 6 subequal to 5, with one aesthetasc, one broom and five simple setae.
</paragraph>
<paragraph id="716E369BFF8EFF96FF1A5545CB78F9DF" blockId="11.[213,1169,1488,1706]" lastBlockId="12.[146,1103,1554,1706]" lastPageId="12" lastPageNumber="1126" pageId="11" pageNumber="1125">
Antenna (
<figureCitation id="E9EA2A1EFF8EFF91FE905545C9ADF91F" box="[373,487,1650,1674]" captionStart="Figure 8" captionStartId="12.[146,213,1432,1454]" captionTargetBox="[149,1095,174,1382]" captionTargetId="figure-71@12.[146,1104,165,1395]" captionTargetPageId="12" captionText="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="11" pageNumber="1125">Figure 8B</figureCitation>
), articles 1 and 2 glabrous; article 3 slightly longer than article 5, with six simple setae; article 4 with two simple setae; article 5 length 0.86×article 6 length, with two broom and three simple setae; article 6 longest, with five broom and four simple setae; flagellum of six articles.
</paragraph>
<caption id="25AE6613FF89FF96FF7756AFCB7AFA7D" ID-DOI="http://doi.org/10.5281/zenodo.5216305" ID-Zenodo-Dep="5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="12" pageNumber="1126" startId="12.[146,213,1432,1454]" targetBox="[149,1095,174,1382]" targetPageId="12">
<paragraph id="716E369BFF89FF96FF7756AFCB7AFA7D" blockId="12.[146,1102,1431,1512]" pageId="12" pageNumber="1126">
Figure 8.
<taxonomicName id="B6D14D18FF89FF96FF1956AFCA69FA38" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[252,547,1432,1453]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="12" pageNumber="1126" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF89FF96FF1956AFCA69FA38" box="[252,547,1432,1453]" italics="true" pageId="12" pageNumber="1126">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF89FF96FDCE56AFCA2EFA3B" box="[555,612,1432,1454]" pageId="12" pageNumber="1126" rank="species">n. sp.</taxonomicNameLabel>
Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm.
</paragraph>
</caption>
<paragraph id="716E369BFF89FF97FF585565CB60F9FC" blockId="12.[146,1103,1554,1706]" lastBlockId="13.[213,1169,1552,1706]" lastPageId="13" lastPageNumber="1127" pageId="12" pageNumber="1126">
Right mandible (
<figureCitation id="E9EA2A1EFF89FF96FE985565C9BAF9FF" box="[381,496,1618,1642]" captionStart="Figure 8" captionStartId="12.[146,213,1432,1454]" captionTargetBox="[149,1095,174,1382]" captionTargetId="figure-71@12.[146,1104,165,1395]" captionTargetPageId="12" captionText="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="12" pageNumber="1126">Figure 8C</figureCitation>
), incisor process with five blunt cusps; setal row with five setae; molar process with one row of teeth on distal edge, and one accessory row of teeth and one cuticular comb close to distal edge. Left mandible (
<figureCitation id="E9EA2A1EFF89FF96FC5455A5CC6EF93F" box="[945,1060,1682,1706]" captionStart="Figure 8" captionStartId="12.[146,213,1432,1454]" captionTargetBox="[149,1095,174,1382]" captionTargetId="figure-71@12.[146,1104,165,1395]" captionTargetPageId="12" captionText="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="12" pageNumber="1126">Figure 8D</figureCitation>
) as right except for: incisor process with a four-cusped lacinia mobilis and a setal row with four setae; molar process lacking accessory row of teeth. Setae on distal edge of molar process apparently absent in both mandibles.
</paragraph>
<caption id="25AE6613FF88FF97FF30568ACB7CFA65" ID-DOI="http://doi.org/10.5281/zenodo.5216307" ID-Zenodo-Dep="5216307" httpUri="https://zenodo.org/record/5216307/files/figure.png" pageId="13" pageNumber="1127" startId="13.[213,280,1469,1491]" targetBox="[217,1159,171,1421]" targetPageId="13">
<paragraph id="716E369BFF88FF97FF30568ACB7CFA65" blockId="13.[213,1169,1468,1520]" pageId="13" pageNumber="1127">
Figure 9.
<taxonomicName id="B6D14D18FF88FF97FEDB568ACA2FFA47" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[318,613,1469,1490]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="1127" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF88FF97FEDB568ACA2FFA47" box="[318,613,1469,1490]" italics="true" pageId="13" pageNumber="1127">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF88FF97FD8B568ACAEDFA46" box="[622,679,1469,1491]" pageId="13" pageNumber="1127" rank="species">n. sp.</taxonomicNameLabel>
Paratype brooding ♀ (MACN-In 37530-a). (A) maxilliped; (B–D) pereopods I, II and VII. Scales: 0.1 mm.
</paragraph>
</caption>
<paragraph id="716E369BFF88FF97FF1A5545C99AF93F" blockId="13.[213,1169,1552,1706]" pageId="13" pageNumber="1127">
Maxillula (
<figureCitation id="E9EA2A1EFF88FF97FE675545C9B8F91F" box="[386,498,1650,1674]" captionStart="Figure 8" captionStartId="12.[146,213,1432,1454]" captionTargetBox="[149,1095,174,1382]" captionTargetId="figure-71@12.[146,1104,165,1395]" captionTargetPageId="12" captionText="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="13" pageNumber="1127">Figure 8E</figureCitation>
) as in
<taxonomicName id="B6D14D18FF88FF97FDB55545CAB9F91F" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[592,755,1650,1674]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="13" pageNumber="1127" phylum="Arthropoda" rank="species" species="undulatum" status="sp. nov.">
<emphasis id="43A5EA89FF88FF97FDB55545CAB9F91F" box="[592,755,1650,1674]" italics="true" pageId="13" pageNumber="1127">M. undulatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF88FF97FCE45545CB0FF91F" box="[769,837,1650,1674]" pageId="13" pageNumber="1127" rank="species">n. sp.</taxonomicNameLabel>
but mesial lobe with three distinct setulate setae.
</paragraph>
<caption id="25AE6613FF8BFF94FF7757AFCA91FB7C" ID-DOI="http://doi.org/10.5281/zenodo.5216309" ID-Zenodo-Dep="5216309" httpUri="https://zenodo.org/record/5216309/files/figure.png" pageId="14" pageNumber="1128" startId="14.[146,213,1176,1198]" targetBox="[147,1100,169,1132]" targetPageId="14">
<paragraph id="716E369BFF8BFF94FF7757AFCA91FB7C" blockId="14.[146,1103,1176,1257]" pageId="14" pageNumber="1128">
Figure 10.
<taxonomicName id="B6D14D18FF8BFF94FEEE57AECA7CFB3B" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[267,566,1177,1198]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="1128" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF8BFF94FEEE57AECA7CFB3B" box="[267,566,1177,1198]" italics="true" pageId="14" pageNumber="1128">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF8BFF94FDA457AFCA34FB3B" box="[577,638,1176,1198]" pageId="14" pageNumber="1128" rank="species">n. sp.</taxonomicNameLabel>
Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar.
</paragraph>
</caption>
<paragraph id="716E369BFF8BFF94FF585626C9E4FADC" blockId="14.[146,1103,1297,1706]" pageId="14" pageNumber="1128">
Maxilla (
<figureCitation id="E9EA2A1EFF8BFF94FEC35626C9DCFABC" box="[294,406,1297,1321]" captionStart="Figure 8" captionStartId="12.[146,213,1432,1454]" captionTargetBox="[149,1095,174,1382]" captionTargetId="figure-71@12.[146,1104,165,1395]" captionTargetPageId="12" captionText="Figure 8. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) antennula; (B) antenna; (C) right mandible; (D) left mandible, detail of the incisor process; (E) maxillula; (F) maxilla. Scales: (A, B) 0.1 mm; (C, E, F) 0.05 mm." figureDoi="http://doi.org/10.5281/zenodo.5216305" httpUri="https://zenodo.org/record/5216305/files/figure.png" pageId="14" pageNumber="1128">Figure 8F</figureCitation>
) as in
<taxonomicName id="B6D14D18FF8BFF94FE0C5625CAC2FABF" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[489,648,1298,1322]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="1128" phylum="Arthropoda" rank="species" species="undulatum" status="sp. nov.">
<emphasis id="43A5EA89FF8BFF94FE0C5625CAC2FABF" box="[489,648,1298,1322]" italics="true" pageId="14" pageNumber="1128">M. undulatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF8BFF94FD775626CA98FABC" box="[658,722,1297,1321]" pageId="14" pageNumber="1128" rank="species">n. sp.</taxonomicNameLabel>
but mesial lobe with five simple setae (with rounded tip).
</paragraph>
<paragraph id="716E369BFF8BFF94FF585665CBF1FA1F" blockId="14.[146,1103,1297,1706]" pageId="14" pageNumber="1128">
Maxilliped (
<figureCitation id="E9EA2A1EFF8BFF94FEB55665C98FFAFF" box="[336,453,1362,1386]" captionStart="Figure 9" captionStartId="13.[213,280,1469,1491]" captionTargetBox="[217,1159,171,1421]" captionTargetId="figure-54@13.[213,1171,165,1432]" captionTargetPageId="13" captionText="Figure 9. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) maxilliped; (B–D) pereopods I, II and VII. Scales: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5216307" httpUri="https://zenodo.org/record/5216307/files/figure.png" pageId="14" pageNumber="1128">Figure 9A</figureCitation>
), endite with two coupling hooks, chaetotaxy as in
<taxonomicName id="B6D14D18FF8BFF94FF775645C9FCFA1F" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[146,438,1394,1418]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="14" pageNumber="1128" phylum="Arthropoda" rank="species" species="undulatum" status="sp. nov.">
<emphasis id="43A5EA89FF8BFF94FF775645C9FCFA1F" box="[146,438,1394,1418]" italics="true" pageId="14" pageNumber="1128">Meridiosignum undulatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF8BFF94FE5A5645C9B4FA1F" box="[447,510,1394,1418]" pageId="14" pageNumber="1128" rank="species">n. sp.</taxonomicNameLabel>
Epipod subovate, width 0.52×length.
</paragraph>
<paragraph id="716E369BFF8BFF95FF5856A4CAB8FBD0" blockId="14.[146,1103,1297,1706]" lastBlockId="15.[213,1169,1037,1706]" lastPageId="15" lastPageNumber="1129" pageId="14" pageNumber="1128">
Pereopod I (
<figureCitation id="E9EA2A1EFF8BFF94FEB656A4C98FFA3E" box="[339,453,1427,1451]" captionStart="Figure 9" captionStartId="13.[213,280,1469,1491]" captionTargetBox="[217,1159,171,1421]" captionTargetId="figure-54@13.[213,1171,165,1432]" captionTargetPageId="13" captionText="Figure 9. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) maxilliped; (B–D) pereopods I, II and VII. Scales: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5216307" httpUri="https://zenodo.org/record/5216307/files/figure.png" pageId="14" pageNumber="1128">Figure 9B</figureCitation>
), basis longest article with three simple setae. Ischium 0.65×basis length, with four simple setae and one cuticular comb. Merus approximately as long as wide, with five simple setae and two cuticular combs. Carpus 0.8×ischium length; dorsal margin with two simple setae; ventral margin with two robust setae, four simple setae and one hyaline lamella; anterior surface with one cuticular comb. Propodus subequal in length to carpus; dorsal margin with four simple setae (one halfway along article and three distal); ventral margin with one robust seta, three simple setae and two hyaline lamellae; anterior surface with one simple seta and cuticular combs. Dactylus with four simple setae near distal end and two simple setae between unguis and ventral claw, unguis slightly longer than dactylus, ventral claw 0.5×unguis length.
</paragraph>
<caption id="25AE6613FF8AFF95FF3050A4CB57FC71" ID-DOI="http://doi.org/10.5281/zenodo.5216311" ID-Zenodo-Dep="5216311" httpUri="https://zenodo.org/record/5216311/files/figure.png" pageId="15" pageNumber="1129" startId="15.[213,280,915,937]" targetBox="[213,1171,165,879]" targetPageId="15">
<paragraph id="716E369BFF8AFF95FF3050A4CB57FC71" blockId="15.[213,1169,915,996]" pageId="15" pageNumber="1129">
Figure 11.
<taxonomicName id="B6D14D18FF8AFF95FEB550A3CA37FC3C" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[336,637,916,937]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="15" pageNumber="1129" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF8AFF95FEB550A3CA37FC3C" box="[336,637,916,937]" italics="true" pageId="15" pageNumber="1129">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF8AFF95FD6E50A4CA80FC3C" box="[651,714,915,937]" pageId="15" pageNumber="1129" rank="species">n. sp.</taxonomicNameLabel>
SEM photographs. Paratype brooding ♀ (MACN-In 37530-b). (A, B) habitus in dorsal and lateral views; (C) uropod. Scales: (A, B) 0.2 mm; (C) 0.02 mm. A and B share the same scale bar.
</paragraph>
</caption>
<paragraph id="716E369BFF8AFF95FF1A5779CA70FAD2" blockId="15.[213,1169,1037,1706]" pageId="15" pageNumber="1129">
Pereopod II (
<figureCitation id="E9EA2A1EFF8AFF95FE795779CA45FBF3" box="[412,527,1102,1126]" captionStart="Figure 9" captionStartId="13.[213,280,1469,1491]" captionTargetBox="[217,1159,171,1421]" captionTargetId="figure-54@13.[213,1171,165,1432]" captionTargetPageId="13" captionText="Figure 9. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) maxilliped; (B–D) pereopods I, II and VII. Scales: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5216307" httpUri="https://zenodo.org/record/5216307/files/figure.png" pageId="15" pageNumber="1129">Figure 9C</figureCitation>
), basis longest article, with three simple setae. Ischium 0.85×basis length, with five simple setae. Merus distodorsal corner with two simple setae, ventral margin with four simple setae. Carpus slightly longer than ischium, dorsal margin with one broom and three simple setae, ventral margin with four simple setae. Propodus 0.86×ischium length, dorsal margin with one broom and three simple setae, ventral margin with one robust seta and four simple setae. Dactylus, setae arrangement as in pereopod I, unguis longer than dactylus, ventral claw weak, 0.3×unguis length.
</paragraph>
<paragraph id="716E369BFF8AFF95FF1A5678CCDBF99D" blockId="15.[213,1169,1037,1706]" pageId="15" pageNumber="1129">
Pereopod VII (
<figureCitation id="E9EA2A1EFF8AFF95FE495678CA68FAF2" box="[428,546,1359,1383]" captionStart="Figure 9" captionStartId="13.[213,280,1469,1491]" captionTargetBox="[217,1159,171,1421]" captionTargetId="figure-54@13.[213,1171,165,1432]" captionTargetPageId="13" captionText="Figure 9. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) maxilliped; (B–D) pereopods I, II and VII. Scales: 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5216307" httpUri="https://zenodo.org/record/5216307/files/figure.png" pageId="15" pageNumber="1129">Figure 9D</figureCitation>
), basis longest article with three simple setae. Ischium 0.83×basis length, with four simple setae. Merus with five simple setae. Carpus 1.15×ischium length, dorsal margin with one broom and two simple setae, ventral margin with four simple setae, anterior surface with cuticular combs. Propodus 0.91×ischium length, dorsal margin with one broom and two simple setae, ventral margin with one small robust seta and three simple setae. Dactylus as in pereopod II.
</paragraph>
<paragraph id="716E369BFF8AFF95FF1A5526CC56F9DC" blockId="15.[213,1169,1037,1706]" pageId="15" pageNumber="1129">
Operculum (
<figureCitation id="E9EA2A1EFF8AFF95FE685526CA0DF9BC" box="[397,583,1553,1577]" captionStart="Figure 10" captionStartId="14.[146,213,1176,1198]" captionTargetBox="[147,1100,169,1132]" captionTargetId="figure-157@14.[146,1104,165,1140]" captionTargetPageId="14" captionText="Figure 10. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216309" httpUri="https://zenodo.org/record/5216309/files/figure.png" pageId="15" pageNumber="1129">Figure 10A, 10B</figureCitation>
) ovoid, width 0.73×length, with four to five simple setae on ventral surface, two at distal end, and many on lateral margins.
</paragraph>
<paragraph id="716E369BFF8AFF95FF1A5565CAC9F93F" blockId="15.[213,1169,1037,1706]" pageId="15" pageNumber="1129">
Pleopod III (
<figureCitation id="E9EA2A1EFF8AFF95FE775565CA59F9FF" box="[402,531,1618,1642]" captionStart="Figure 10" captionStartId="14.[146,213,1176,1198]" captionTargetBox="[147,1100,169,1132]" captionTargetId="figure-157@14.[146,1104,165,1140]" captionTargetPageId="14" captionText="Figure 10. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216309" httpUri="https://zenodo.org/record/5216309/files/figure.png" pageId="15" pageNumber="1129">Figure 10C</figureCitation>
), endopod width 0.55×length, with three plumose setae distally. Exopod articles not fully separated; with one long simple seta, which extends beyond tip of endopod setae.
</paragraph>
<paragraph id="716E369BFF95FF8AFF58539FCB09FF75" blockId="16.[146,1103,167,351]" pageId="16" pageNumber="1130">
Pleopod IV (
<figureCitation id="E9EA2A1EFF95FF8AFEB6539FC99DFF55" box="[339,471,168,192]" captionStart="Figure 10" captionStartId="14.[146,213,1176,1198]" captionTargetBox="[147,1100,169,1132]" captionTargetId="figure-157@14.[146,1104,165,1140]" captionTargetPageId="14" captionText="Figure 10. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216309" httpUri="https://zenodo.org/record/5216309/files/figure.png" pageId="16" pageNumber="1130">Figure 10D</figureCitation>
), endopod width 0.48×length, exopod reaching distal end of endopod, with fringe of tiny setae on lateral margin.
</paragraph>
<paragraph id="716E369BFF95FF8AFF5853D0CAE0FF6A" blockId="16.[146,1103,167,351]" box="[189,682,231,256]" pageId="16" pageNumber="1130">
Pleopod V (
<figureCitation id="E9EA2A1EFF95FF8AFEA253D0C98EFF6A" box="[327,452,231,255]" captionStart="Figure 10" captionStartId="14.[146,213,1176,1198]" captionTargetBox="[147,1100,169,1132]" captionTargetId="figure-157@14.[146,1104,165,1140]" captionTargetPageId="14" captionText="Figure 10. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216309" httpUri="https://zenodo.org/record/5216309/files/figure.png" pageId="16" pageNumber="1130">Figure 10E</figureCitation>
) width 0.4×length.
</paragraph>
<paragraph id="716E369BFF95FF8AFF585230C8A6FECA" blockId="16.[146,1103,167,351]" pageId="16" pageNumber="1130">
Uropod (
<figureCitation id="E9EA2A1EFF95FF8AFEC85230C9FDFE8A" box="[301,439,263,287]" captionStart="Figure 10" captionStartId="14.[146,213,1176,1198]" captionTargetBox="[147,1100,169,1132]" captionTargetId="figure-157@14.[146,1104,165,1140]" captionTargetPageId="14" captionText="Figure 10. Meridiosignum disparitergum n. sp. Paratype brooding ♀ (MACN-In 37530-a). (A) pleotelson in ventral view; (B–E) pleopods II-V; (F) uropod. Scales: (A, B) 0.2 mm; (C–E) 0.1 mm; (F) 0.05 mm. D and E share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216309" httpUri="https://zenodo.org/record/5216309/files/figure.png" pageId="16" pageNumber="1130">Figures 10F</figureCitation>
,
<figureCitation id="E9EA2A1EFF95FF8AFE2C5230C9B3FE8A" box="[457,505,263,287]" captionStart="Figure 11" captionStartId="15.[213,280,915,937]" captionTargetBox="[213,1171,165,879]" captionTargetId="figure-254@15.[213,1171,165,879]" captionTargetPageId="15" captionText="Figure 11. Meridiosignum disparitergum n. sp. SEM photographs. Paratype brooding ♀ (MACN-In 37530-b). (A, B) habitus in dorsal and lateral views; (C) uropod. Scales: (A, B) 0.2 mm; (C) 0.02 mm. A and B share the same scale bar." figureDoi="http://doi.org/10.5281/zenodo.5216311" httpUri="https://zenodo.org/record/5216311/files/figure.png" pageId="16" pageNumber="1130">11C</figureCitation>
), exopod 0.31×endopod length, with two simple setae distally; endopod with three simple setae subapically and six broom setae distally.
</paragraph>
<paragraph id="716E369BFF95FF8AFF7752A3C942FE39" blockId="16.[146,264,404,428]" box="[146,264,404,428]" pageId="16" pageNumber="1130">
<emphasis id="43A5EA89FF95FF8AFF7752A3C942FE39" box="[146,264,404,428]" italics="true" pageId="16" pageNumber="1130">Size range</emphasis>
</paragraph>
<paragraph id="716E369BFF95FF8AFF77528BCA45FE41" blockId="16.[146,527,444,468]" box="[146,527,444,468]" pageId="16" pageNumber="1130">
Brooding females:
<quantity id="B6299B7EFF95FF8AFE8E528BCA40FE41" box="[363,522,444,468]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" metricValueMax="1.45" metricValueMin="1.35" pageId="16" pageNumber="1130" unit="mm" value="1.4" valueMax="1.45" valueMin="1.35">1.35–1.45 mm</quantity>
.
</paragraph>
<paragraph id="716E369BFF95FF8AFF77513EC952FDB4" blockId="16.[146,280,521,545]" box="[146,280,521,545]" pageId="16" pageNumber="1130">
<emphasis id="43A5EA89FF95FF8AFF77513EC952FDB4" box="[146,280,521,545]" italics="true" pageId="16" pageNumber="1130">Distribution</emphasis>
</paragraph>
<paragraph id="716E369BFF95FF8AFF775106CAEBFDDC" blockId="16.[146,673,561,585]" box="[146,673,561,585]" pageId="16" pageNumber="1130">
Only known from the
<typeStatus id="AE6A8839FF95FF8AFE735106C98CFDDC" box="[406,454,561,585]" pageId="16" pageNumber="1130">type</typeStatus>
locality (
<figureCitation id="E9EA2A1EFF95FF8AFDD65106CADBFDDC" box="[563,657,561,585]" captionStart="Figure 1" captionStartId="3.[213,280,1465,1487]" captionTargetBox="[215,1171,165,1429]" captionTargetId="figure-48@3.[213,1171,165,1429]" captionTargetPageId="3" captionText="Figure 1. Distribution of the South American species of the genus Meridiosignum: (Z) M. undulatum n. sp.; (O) M. disparitergum n. sp.; (m) previous records; (n) new records of M. menziesi (Winkler, 1994)." figureDoi="http://doi.org/10.5281/zenodo.5216291" httpUri="https://zenodo.org/record/5216291/files/figure.png" pageId="16" pageNumber="1130">Figure 1</figureCitation>
).
</paragraph>
<paragraph id="716E369BFF95FF8AFF775149C941FD03" blockId="16.[146,267,638,662]" box="[146,267,638,662]" pageId="16" pageNumber="1130">
<emphasis id="43A5EA89FF95FF8AFF775149C941FD03" box="[146,267,638,662]" italics="true" pageId="16" pageNumber="1130">Etymology</emphasis>
</paragraph>
<paragraph id="716E369BFF95FF8AFF775191CAD4FD4B" blockId="16.[146,1103,678,734]" pageId="16" pageNumber="1130">
From the Latin
<emphasis id="43A5EA89FF95FF8AFEAF5191C9C4FD2B" box="[330,398,678,702]" italics="true" pageId="16" pageNumber="1130">dispar</emphasis>
meaning ‘‘different’’ and
<emphasis id="43A5EA89FF95FF8AFD515191CB48FD2B" box="[692,770,678,702]" italics="true" pageId="16" pageNumber="1130">tergum</emphasis>
meaning ‘‘back’’, alluding to the unequal lateral margins of the pereonites.
</paragraph>
<paragraph id="716E369BFF95FF8AFF775021C8BFFCBB" blockId="16.[146,245,790,814]" box="[146,245,790,814]" pageId="16" pageNumber="1130">
<emphasis id="43A5EA89FF95FF8AFF775021C8BFFCBB" box="[146,245,790,814]" italics="true" pageId="16" pageNumber="1130">Remarks</emphasis>
</paragraph>
<paragraph id="716E369BFF95FF8AFF775009CAAAFB01" blockId="16.[146,1103,829,1172]" pageId="16" pageNumber="1130">
<taxonomicName id="B6D14D18FF95FF8AFF775009C993FCC3" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[146,473,830,854]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="16" pageNumber="1130" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF95FF8AFF775009C993FCC3" box="[146,473,830,854]" italics="true" pageId="16" pageNumber="1130">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF95FF8AFE07500ACA6AFCC0" box="[482,544,829,853]" pageId="16" pageNumber="1130" rank="species">n. sp.</taxonomicNameLabel>
differs from the other species of the genus by its
<specimenCount id="67D7FD12FF95FF8AFF77506AC947FCE0" box="[146,269,861,885]" pageId="16" pageNumber="1130" type="generic" typeStatus="types">three types</specimenCount>
of tergal lateral margins, i.e., produced into a single process, bilobed and rounded.
<taxonomicName id="B6D14D18FF95FF8AFEE4504ACA03FC00" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[257,585,893,917]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="16" pageNumber="1130" phylum="Arthropoda" rank="species" species="disparitergum" status="sp. nov.">
<emphasis id="43A5EA89FF95FF8AFEE4504ACA03FC00" box="[257,585,893,917]" italics="true" pageId="16" pageNumber="1130">Meridiosignum disparitergum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF95FF8AFDB5504ACAC4FC00" box="[592,654,893,917]" pageId="16" pageNumber="1130" rank="species">n. sp.</taxonomicNameLabel>
is most similar to
<taxonomicName id="B6D14D18FF95FF8AFC81504ACC4BFC00" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[868,1025,893,917]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="16" pageNumber="1130" phylum="Arthropoda" rank="species" species="undulatum" status="sp. nov.">
<emphasis id="43A5EA89FF95FF8AFC81504ACC4BFC00" box="[868,1025,893,917]" italics="true" pageId="16" pageNumber="1130">M. undulatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF95FF8AFBEC504ACC03FC00" box="[1033,1097,893,917]" pageId="16" pageNumber="1130" rank="species">n. sp.</taxonomicNameLabel>
, but it can be easily distinguished from the latter by the following characters (features dealing with
<taxonomicName id="B6D14D18FF95FF8AFEC6508AC98AFC40" authority="Doti &amp; Roccatagliata, 2009" authorityName="Doti &amp; Roccatagliata" authorityYear="2009" box="[291,448,957,981]" class="Malacostraca" family="Paramunnidae" genus="Meridiosignum" kingdom="Animalia" order="Isopoda" pageId="16" pageNumber="1130" phylum="Arthropoda" rank="species" species="undulatum" status="sp. nov.">
<emphasis id="43A5EA89FF95FF8AFEC6508AC98AFC40" box="[291,448,957,981]" italics="true" pageId="16" pageNumber="1130">M. undulatum</emphasis>
</taxonomicName>
<taxonomicNameLabel id="589657F2FF95FF8AFE22508ACA49FC40" box="[455,515,957,981]" pageId="16" pageNumber="1130" rank="species">n. sp.</taxonomicNameLabel>
are in parentheses): anterior margin of head convex in the middle, with a concavity on each side and projecting lateral corners (vs. nearly straight), antenna flagellum of six articles (vs. seven articles), lateral margins of pereonites 2 and 3 deeply bilobed (vs. concavity less pronounced), lateral margins of pereonites 5 and 6 rounded (vs. produced into single processes), pleotelson with nine strong denticles on each side (vs. 12–14 small denticles on each size), exopod of uropod with two simple setae (vs. one simple seta).
</paragraph>
</subSubSection>
</treatment>
</document>
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