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<document id="583BDD17386C44D43AF69C828882BC95" ID-DOI="10.5281/zenodo.179283" ID-GBIF-Dataset="89d05f5b-4436-4b97-b6c2-0774589b64ca" ID-ISSN="1175-5326" ID-Zenodo-Dep="179283" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459961440674" checkinUser="plazi" docAuthor="Valério-Berardo, Maria Teresa" docDate="2007" docId="039B87C2FFA05B59FF72FCB728F05A05" docLanguage="en" docName="zt01626p037.pdf" docOrigin="Zootaxa 1626" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Ampelisca meridionalis Valério-Berardo, 2007, sp. nov." docType="treatment" docVersion="9" lastPageNumber="31" masterDocId="FFA2FFBAFFA55B5FFFE5FFA02B2C5C2F" masterDocTitle="Description of three new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Southwestern Atlantic, with a key of the genus for Brazilian species" masterLastPageNumber="37" masterPageNumber="25" pageNumber="30" updateTime="1698230905986" updateUser="plazi">
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<mods:title id="6D9B761E6F9E8EDB785FABC144F15F95">Description of three new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Southwestern Atlantic, with a key of the genus for Brazilian species</mods:title>
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<mods:name id="E026652B7528430421B5ED9C2663FA66" type="personal">
<mods:role id="8E317151E3BC710CF6A849BA997AEFBB">
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<mods:namePart id="0B4889724AF8CA9B4357012D88D6C33A">Valério-Berardo, Maria Teresa</mods:namePart>
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<mods:typeOfResource id="32FF7107A72C7825D4127DBAA1B750BF">text</mods:typeOfResource>
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<mods:part id="38AD111A6505A8636AFE9B2669AF0AAF">
<mods:date id="FA717246C92AEECE4BC7706AA6E931A9">2007</mods:date>
<mods:detail id="2783022906F283B762494F24CCE1D9E3" type="volume">
<mods:number id="C647CF1E8BF32E856C48EE58EBEF43EA">1626</mods:number>
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<mods:classification id="3C9DA0F54CFCC0BEA073A4476ED51A4B">journal article</mods:classification>
<mods:identifier id="751D6B4FCA3D92D7FD7B79D0F7190D01" type="DOI">10.5281/zenodo.179283</mods:identifier>
<mods:identifier id="7648B1527BD92A50668CC1C69B0B024F" type="GBIF-Dataset">89d05f5b-4436-4b97-b6c2-0774589b64ca</mods:identifier>
<mods:identifier id="EAD173307BBE1F2ACA381A678445B4EB" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="89C7E183CD5885448C05E2D29FD0EE92" type="Zenodo-Dep">179283</mods:identifier>
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<treatment id="039B87C2FFA05B59FF72FCB728F05A05" ID-DOI="http://doi.org/10.5281/zenodo.6248590" ID-GBIF-Taxon="119376853" ID-Zenodo-Dep="6248590" LSID="urn:lsid:plazi:treatment:039B87C2FFA05B59FF72FCB728F05A05" httpUri="http://treatment.plazi.org/id/039B87C2FFA05B59FF72FCB728F05A05" lastPageId="6" lastPageNumber="31" pageId="5" pageNumber="30">
<subSubSection id="C328655FFFA05B5AFF72FCB72A345F7B" pageId="5" pageNumber="30" type="nomenclature">
<paragraph id="8B8D36D4FFA05B5AFF72FCB7293B5F1E" blockId="5.[151,535,791,852]" box="[151,535,791,817]" pageId="5" pageNumber="30">
<heading id="D0C581B8FFA05B5AFF72FCB7293B5F1E" bold="true" box="[151,535,791,817]" fontSize="11" level="1" pageId="5" pageNumber="30" reason="1">
<emphasis id="B946EAC6FFA05B5AFF72FCB7293B5F1E" bold="true" box="[151,535,791,817]" pageId="5" pageNumber="30">
<taxonomicName id="4C324D57FFA05B5AFF72FCB72A9F5F1E" ID-CoL="CY3H" box="[151,435,791,817]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="30" phylum="Arthropoda" rank="species" species="meridionalis" status="sp. nov.">
<emphasis id="B946EAC6FFA05B5AFF72FCB72A9F5F1E" bold="true" box="[151,435,791,817]" italics="true" pageId="5" pageNumber="30">Ampelisca meridionalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27557BDFFA05B5AFE5FFCB7293B5F1E" box="[442,535,791,817]" pageId="5" pageNumber="30" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B8D36D4FFA05B5AFF72FC9A2A345F7B" blockId="5.[151,535,791,852]" box="[151,280,826,852]" pageId="5" pageNumber="30">
(
<figureCitation id="13092A51FFA05B5AFF7AFC9A2A225F7B" box="[159,270,826,852]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStartId-0="7.[151,255,1959,1983]" captionStartId-1="8.[151,255,2003,2027]" captionTargetBox-0="[176,1430,478,1915]" captionTargetBox-1="[171,1376,223,1932]" captionTargetId-0="figure@7.[151,1436,434,1953]" captionTargetId-1="figure@8.[151,1436,194,1979]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionText-0="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." captionText-1="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri-0="https://zenodo.org/record/179286/files/figure.png" httpUri-1="https://zenodo.org/record/179287/files/figure.png" pageId="5" pageNumber="30">Figs. 34</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C328655FFFA05B5AFF72FC2A287C5833" pageId="5" pageNumber="30" type="materials_examined">
<paragraph id="8B8D36D4FFA05B5AFF72FC2A287C5833" blockId="5.[151,1437,906,2012]" pageId="5" pageNumber="30">
<emphasis id="B946EAC6FFA05B5AFF72FC2A2AA95F8B" bold="true" box="[151,389,906,932]" pageId="5" pageNumber="30">Material examined</emphasis>
:
<typeStatus id="54898876FFA05B5AFE73FC2A292A5F8B" box="[406,518,906,932]" pageId="5" pageNumber="30" type="holotype">Holotype</typeStatus>
, female,
<quantity id="4CCA9B31FFA05B5AFD91FC2A29E75F8B" box="[628,715,906,932]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="30" unit="mm" value="15.0">15 mm</quantity>
,
<geoCoordinate id="EE065013FFA05B5AFD3DFC2A281A5F8B" box="[728,822,906,932]" direction="south" orientation="latitude" pageId="5" pageNumber="30" precision="925" value="-34.533333">34º32S</geoCoordinate>
<geoCoordinate id="EE065013FFA05B5AFCB2FC2A28EC5F8B" box="[855,960,906,932]" direction="west" orientation="longitude" pageId="5" pageNumber="30" precision="925" value="-53.55">53º33W</geoCoordinate>
,
<quantity id="4CCA9B31FFA05B5AFC28FC2A2F225F8B" box="[973,1038,906,932]" metricMagnitude="1" metricUnit="m" metricValue="2.9" pageId="5" pageNumber="30" unit="m" value="29.0">29 m</quantity>
, sand and broken shell, RV Almirante Saldanha,
<date id="FF8C1014FFA05B5AFEBAFC122AE75FE3" box="[351,459,946,972]" pageId="5" pageNumber="30" value="1969-11-04">04/XI/69</date>
,
<collectionCode id="ED23AE11FFA05B5AFE3CFC1229175FE3" box="[473,571,946,972]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="5" pageNumber="30">MZUSP</collectionCode>
17218.
<typeStatus id="54898876FFA05B5AFD7BFC1228385FE3" box="[670,788,946,972]" pageId="5" pageNumber="30" type="paratype">Paratypes</typeStatus>
:
<geoCoordinate id="EE065013FFA05B5AFCC4FC1228AE5FE3" box="[801,898,946,972]" direction="south" orientation="latitude" pageId="5" pageNumber="30" precision="925" value="-24.333334">24°20S</geoCoordinate>
<geoCoordinate id="EE065013FFA05B5AFC46FC122F225FE3" box="[931,1038,946,972]" direction="west" orientation="longitude" pageId="5" pageNumber="30" precision="925" value="-45.2">45°12W</geoCoordinate>
,
<quantity id="4CCA9B31FFA05B5AFBF9FC122F7F5FE3" box="[1052,1107,946,972]" metricMagnitude="1" metricUnit="m" metricValue="7.8" pageId="5" pageNumber="30" unit="m" value="78.0">78m</quantity>
, sand and broken shell, RV Almirante Saldanha,
<date id="FF8C1014FFA05B5AFE6AFC7A293A5FDB" box="[399,534,986,1012]" pageId="5" pageNumber="30" value="1969-09-24">24/IX/1969</date>
,
<collectionCode id="ED23AE11FFA05B5AFDC1FC7A29AA5FDB" box="[548,646,986,1012]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="5" pageNumber="30">MZUSP</collectionCode>
17219,
<specimenCount id="9D34FD5DFFA05B5AFD00FC7A28635FDB" box="[741,847,986,1012]" pageId="5" pageNumber="30" type="female">1 female</specimenCount>
;
<geoCoordinate id="EE065013FFA05B5AFCBFFC7A28965FDB" box="[858,954,986,1012]" direction="south" orientation="latitude" pageId="5" pageNumber="30" precision="925" value="-34.533333">34°32S</geoCoordinate>
<geoCoordinate id="EE065013FFA05B5AFC32FC7A2F6C5FDB" box="[983,1088,986,1012]" direction="west" orientation="longitude" pageId="5" pageNumber="30" precision="925" value="-53.55">53º33W</geoCoordinate>
,
<quantity id="4CCA9B31FFA05B5AFBA9FC7A2FA75FDB" box="[1100,1163,986,1012]" metricMagnitude="1" metricUnit="m" metricValue="2.9" pageId="5" pageNumber="30" unit="m" value="29.0">29 m</quantity>
, sand and broken shell, RV Almirante Saldanha,
<date id="FF8C1014FFA05B5AFE58FBA229055833" box="[445,553,1026,1052]" pageId="5" pageNumber="30" value="1969-11-04">04/XI/69</date>
,
<collectionCode id="ED23AE11FFA05B5AFDD0FBA229AF5833" box="[565,643,1026,1052]" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="5" pageNumber="30">MNRJ</collectionCode>
20456,
<specimenCount id="9D34FD5DFFA05B5AFD06FBA228605833" box="[739,844,1026,1052]" pageId="5" pageNumber="30" type="female">1 female</specimenCount>
.
</paragraph>
</subSubSection>
<subSubSection id="C328655FFFA05B5AFF23FB8A2EB0586B" box="[198,1436,1066,1092]" pageId="5" pageNumber="30" type="etymology">
<paragraph id="8B8D36D4FFA05B5AFF23FB8A2EB0586B" blockId="5.[151,1437,906,2012]" box="[198,1436,1066,1092]" pageId="5" pageNumber="30">
<emphasis id="B946EAC6FFA05B5AFF23FB8A2A61586B" bold="true" box="[198,333,1066,1092]" pageId="5" pageNumber="30">Etymology</emphasis>
: The species is named in reference to the latitudinal region where the specimens are recorded.
</paragraph>
</subSubSection>
<subSubSection id="C328655FFFA05B5AFF23FBF22E24591B" pageId="5" pageNumber="30" type="diagnosis">
<paragraph id="8B8D36D4FFA05B5AFF23FBF22E24591B" blockId="5.[151,1437,906,2012]" pageId="5" pageNumber="30">
<emphasis id="B946EAC6FFA05B5AFF23FBF22A135843" bold="true" box="[198,319,1106,1132]" pageId="5" pageNumber="30">Diagnosis</emphasis>
: Head with anteroventral and anterodorsal margins parallel. Antenna 1 subequal in length to peduncle antenna 2. Pereopod 7 basis posterior margin oblique and pointed, reaching to middle of carpus, with plumose setae on posterodistal margin, carpus anterior margin slightly notched with 1 robust seta on notch, propodus longer than carpus, twice longer than wide. Epimeron 3 posteroventral corner quadrate. Urosomite 1 with saddle-shaped dorsal carina. Uropod 2 outer ramus with 1 long apical robust seta. Uropod 3 rami broad and foliaceous, with long plumose setae.
<taxonomicName id="4C324D57FFA05B5AFCE4FABA2863591B" box="[769,847,1306,1332]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="5" pageNumber="31" phylum="Arthropoda" rank="genus">Telson</taxonomicName>
deeply cleft, apices of lobes notched.
</paragraph>
</subSubSection>
<subSubSection id="C328655FFFA05B59FF23FAE22F005865" lastPageId="6" lastPageNumber="31" pageId="5" pageNumber="30" type="description">
<paragraph id="8B8D36D4FFA05B5AFF23FAE228CC5AC3" blockId="5.[151,1437,906,2012]" pageId="5" pageNumber="30">
<emphasis id="B946EAC6FFA05B5AFF23FAE22A7B5973" bold="true" box="[198,343,1346,1372]" pageId="5" pageNumber="30">Description</emphasis>
:
<typeStatus id="54898876FFA05B5AFE8DFAE22AF95973" box="[360,469,1346,1372]" pageId="5" pageNumber="30" type="holotype">Holotype</typeStatus>
female,
<quantity id="4CCA9B31FFA05B5AFDD8FAE229A75973" box="[573,651,1346,1372]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="5" pageNumber="30" unit="mm" value="15.0">15mm</quantity>
.
<emphasis id="B946EAC6FFA05B5AFD7DFAE329F45973" box="[664,728,1347,1372]" italics="true" pageId="5" pageNumber="30">Head</emphasis>
(
<figureCitation id="13092A51FFA05B5AFD0DFAE228035973" box="[744,815,1346,1372]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) shorter than first 3 body segments combined, anterior margin narrow, anteroventral and anterodorsal margins parallel.
<emphasis id="B946EAC6FFA05B5AFC27FACB2F1759AB" box="[962,1083,1387,1412]" italics="true" pageId="5" pageNumber="30">Antenna 1</emphasis>
(
<figureCitation id="13092A51FFA05B5AFBAEFACA2FBE59AB" box="[1099,1170,1386,1412]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) subequal in length to peduncle antenna 2; flagellum with 19 articles.
<emphasis id="B946EAC6FFA05B5AFD21FA3328105983" box="[708,828,1427,1452]" italics="true" pageId="5" pageNumber="30">Antenna 2</emphasis>
(fig. 3) shorter than body length, peduncular article 4 longer than article 5; flagellum with 24 articles.
<emphasis id="B946EAC6FFA05B5AFD3BFA1B286359FB" box="[734,847,1467,1492]" italics="true" pageId="5" pageNumber="30">Mandible</emphasis>
(
<figureCitation id="13092A51FFA05B5AFCBBFA1A288859FB" box="[862,932,1466,1492]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) with 10 robust setae in the accessory setal row; mandibular palp elongate, article 2 slightly inflated proximally, with setae on both margins, article 3 as long as article 2, with medial and apical setae.
<emphasis id="B946EAC6FFA05B5AFD2DF9AB28175A0B" box="[712,827,1547,1572]" italics="true" pageId="5" pageNumber="30">Maxilla 1</emphasis>
(
<figureCitation id="13092A51FFA05B5AFCA9F9AA28B85A0B" box="[844,916,1546,1572]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) inner plate with two apical plumose setae; outer plate with 9 setal-teeth; palp article 2 provided with 3 distal cusps accompanied by 7 robust setae and 4 facial setae.
<emphasis id="B946EAC6FFA05B5AFECBF9FB2A815A5B" box="[302,429,1627,1652]" italics="true" pageId="5" pageNumber="30">Maxilliped</emphasis>
(
<figureCitation id="13092A51FFA05B5AFE5AF9FA29245A5B" box="[447,520,1626,1652]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) inner plate rectangular distally, with apical and subapical rows of plumose setae; outer plate reaching to end of palp article 2, with 9 chisel-shaped robust setae along medial margin, apical margin with 2 robust setae and plumose setae; palp article 4 inserted at midlength of the article 3. Upper lip, lower lip and maxilla 2 (
<figureCitation id="13092A51FFA05B5AFE08F972291D5AC3" box="[493,561,1746,1772]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) with basic characters for the genus.
</paragraph>
<paragraph id="8B8D36D4FFA05B59FF23F95B2E0C5F25" blockId="5.[151,1437,906,2012]" lastBlockId="6.[151,1436,152,1578]" lastPageId="6" lastPageNumber="31" pageId="5" pageNumber="30">
<emphasis id="B946EAC6FFA05B5AFF23F95B2A7F5B3B" box="[198,339,1787,1812]" italics="true" pageId="5" pageNumber="30">Coxae 1 4</emphasis>
longer than broad. Coxa 1 (
<figureCitation id="13092A51FFA05B5AFD79F95A29CC5B3B" box="[668,736,1786,1812]" captionStart="FIGURE 1" captionStartId="3.[151,255,1742,1766]" captionTargetBox="[196,1425,272,1717]" captionTargetId="figure@3.[165,1430,259,1734]" captionTargetPageId="3" captionText="FIGURE 1. Ampelisca longipropoda sp. nov.: female, 4.5 mm, holotype, MZUSP 17220." httpUri="https://zenodo.org/record/179284/files/figure.png" pageId="5" pageNumber="30">Fig. 1</figureCitation>
) with 1 notch on posteroventral corner. Coxae 1 and 2 with a marginal row of setae on ventral margin. Coxae 3 and 4 with sparse and short setae on ventral margin.
<emphasis id="B946EAC6FFA05B5AFA85F8832BD35B4B" italics="true" pageId="5" pageNumber="30">Gnathopod 1</emphasis>
(
<figureCitation id="13092A51FFA05B5AFEF5F8EA2A7B5B4B" box="[272,343,1866,1892]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) basis slightly inflated distally, with a row of simple setae on posterior margin; isquium and merus with setae on posterior margin; carpus longer than propodus (1.2 X), posterior margins of both articles with a row of simple and pectinate setae, anterior margins with sparse simple setae; dactylus curved, with 3 setules along inferior margin.
<emphasis id="B946EAC6FFA05B5AFE1AF86329B75BF3" box="[511,667,1987,2012]" italics="true" pageId="5" pageNumber="30">Gnathopod 2</emphasis>
(
<figureCitation id="13092A51FFA05B5AFD48F86229D85BF3" box="[685,756,1986,2012]" captionStart="FIGURE 3" captionStartId="7.[151,255,1959,1983]" captionTargetBox="[176,1430,478,1915]" captionTargetId="figure@7.[151,1436,434,1953]" captionTargetPageId="7" captionText="FIGURE 3. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179286/files/figure.png" pageId="5" pageNumber="30">Fig. 3</figureCitation>
) basis inflated distally, with long setae on both margins; carpus longer than propodus (1.8 X), both articles with setae on posterior margins; dactylus curved, with 2 setules along inferior margin.
<emphasis id="B946EAC6FFA35B59FE3EFF6029975CF6" box="[475,699,192,217]" italics="true" pageId="6" pageNumber="31">Pereopods 3 and 4</emphasis>
(
<figureCitation id="13092A51FFA35B59FD29FF6028385CF5" box="[716,788,192,218]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) similar in shape but forth is more massive and setose than third pereopod, both pereopods with dactyli longer than combined lengths of propodus and carpus (1.6 X). Pereopod 3 merus with plumose setae along half posterior margin. Pereopod 4 basis and merus with rows of plumose setae on posterior margins; merus length
<date id="FF8C1014FFA35B59FCF7FE9828135D7D" box="[786,831,312,338]" pageId="6" pageNumber="31">2 X</date>
breadth, with rows of plumose setae on both margins.
<emphasis id="B946EAC6FFA35B59FF32FEC02A735D56" box="[215,351,352,377]" italics="true" pageId="6" pageNumber="31">Pereopod 5</emphasis>
(
<figureCitation id="13092A51FFA35B59FE8AFEC02A9B5D55" box="[367,439,352,378]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) basis subquadrate, anterior margin with simple and plumose setae; carpus subequal in length to propodus, posterodistal margin produced and bearing 2 long setae and 5 short robust setae, posterior margin with
<date id="FF8C1014FFA35B59FEBBFE102AB95DE5" box="[350,405,432,458]" pageId="6" pageNumber="31">2 set</date>
of comb robust setae; propodus with setae along anterior margin, posterior margin with 3 robust setae; dactylus short, with 3 apical cusps.
<emphasis id="B946EAC6FFA35B59FD01FE7828475DDE" box="[740,875,472,497]" italics="true" pageId="6" pageNumber="31">Pereopod 6</emphasis>
(
<figureCitation id="13092A51FFA35B59FC9FFE7828EC5DDD" box="[890,960,472,498]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) basis subquadrate, anterior margin with short plumose and simple setae; carpus slightly longer than propodus, posterodistal margin produced and bearing 2 long and 4 short robust setae; anterior margins of carpus and propodus with rows of robust setae and 2 long apical setae; dactylus short, with 3 apical cusps.
<emphasis id="B946EAC6FFA35B59FCFAFDF0288A5E46" box="[799,934,592,617]" italics="true" pageId="6" pageNumber="31">Pereopod 7</emphasis>
(
<figureCitation id="13092A51FFA35B59FC53FDF028D05E45" box="[950,1020,592,618]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) basis posterodistal margin oblique and pointed, reaching to middle of carpus, with plumose setae; merus slightly longer than isquium, posterior lobe weakly produced, with plumose setae; carpus anterior margin slightly notched with 1 robust seta on notch, anterodistal corner with 3 robust setae; propodus longer than carpus, not stout, length
<date id="FF8C1014FFA35B59FB35FD682FD65ECD" box="[1232,1274,712,738]" pageId="6" pageNumber="31">2 X</date>
breadth, with 3 robust setae on both distal margins; dactylus shorter than propodus (0.7 X) and curved anteriorly.
</paragraph>
<paragraph id="8B8D36D4FFA35B59FF23FCB82F005865" blockId="6.[151,1436,152,1578]" pageId="6" pageNumber="31">
<emphasis id="B946EAC6FFA35B59FF23FCB82A7D5F1E" box="[198,337,792,817]" italics="true" pageId="6" pageNumber="31">Epimeron 3</emphasis>
(
<figureCitation id="13092A51FFA35B59FE87FCB82A865F1D" box="[354,426,792,818]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) posteroventral corner quadrate.
<emphasis id="B946EAC6FFA35B59FCD0FCB828EB5F1E" box="[821,967,792,817]" italics="true" pageId="6" pageNumber="31">Urosomite 1</emphasis>
(
<figureCitation id="13092A51FFA35B59FC3DFCB82F0D5F1D" box="[984,1057,792,818]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) with saddle-shaped dorsal carina.
<emphasis id="B946EAC6FFA35B59FF2EFCE02A105F76" box="[203,316,832,857]" italics="true" pageId="6" pageNumber="31">Uropod 1</emphasis>
(fig. 4) reaching to the end of uropod 2, peduncle as long as rami, inner margin with 6 robust setae; rami subequal in length; inner ramus with 3 robust setae on inner margin; outer ramus nacked.
<emphasis id="B946EAC6FFA35B59FAA7FCC82B8A5F86" italics="true" pageId="6" pageNumber="31">Uropod 2</emphasis>
(
<figureCitation id="13092A51FFA35B59FF50FC302BD05F85" box="[181,252,912,938]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) peduncle longer than rami, with 1 apical robust seta on inner margin; inner ramus shorter than outer ramus, inner margin with a row of robust setae; outer ramus with 3 setae on outer margin and 1 long apical robust seta.
<emphasis id="B946EAC6FFA35B59FEC6FC402ABF5FD6" box="[291,403,992,1017]" italics="true" pageId="6" pageNumber="31">Uropod 3</emphasis>
(
<figureCitation id="13092A51FFA35B59FE46FC402AC65FD5" box="[419,490,992,1018]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) peduncle with 3 apical robust setae on inner margin; rami broad and foliaceous, longer than peduncle, subapical and apical margins of both rami with long plumose setae.
<taxonomicName id="4C324D57FFA35B59FB0FFBA82E1F580E" box="[1258,1331,1032,1057]" class="Maxillopoda" family="Telsidae" genus="Telson" kingdom="Animalia" order="Poecilostomatoida" pageId="6" pageNumber="31" phylum="Arthropoda" rank="genus">
<emphasis id="B946EAC6FFA35B59FB0FFBA82E1F580E" box="[1258,1331,1032,1057]" italics="true" pageId="6" pageNumber="31">Telson</emphasis>
</taxonomicName>
(
<figureCitation id="13092A51FFA35B59FAACFBA82EB8580D" box="[1353,1428,1032,1058]" captionStart="FIGURE 4" captionStartId="8.[151,255,2003,2027]" captionTargetBox="[171,1376,223,1932]" captionTargetId="figure@8.[151,1436,194,1979]" captionTargetPageId="8" captionText="FIGURE 4. Ampelisca meridionalis sp. nov.: female, 15 mm, holotype, MZUSP 17218." httpUri="https://zenodo.org/record/179287/files/figure.png" pageId="6" pageNumber="31">Fig. 4</figureCitation>
) deeply cleft (0.8 X), apices of lobes notched, each notch bearing 1 robust seta.
</paragraph>
</subSubSection>
<subSubSection id="C328655FFFA35B59FF23FBF728F05A05" pageId="6" pageNumber="31" type="discussion">
<paragraph id="8B8D36D4FFA35B59FF23FBF72A15594D" blockId="6.[151,1436,152,1578]" pageId="6" pageNumber="31">
<emphasis id="B946EAC6FFA35B59FF23FBF72A13585E" bold="true" box="[198,319,1111,1137]" pageId="6" pageNumber="31">Remarks.</emphasis>
<taxonomicName id="4C324D57FFA35B59FEADFBF82973585E" box="[328,607,1112,1137]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="meridionalis" status="sp. nov.">
<emphasis id="B946EAC6FFA35B59FEADFBF82973585E" box="[328,607,1112,1137]" italics="true" pageId="6" pageNumber="31">Ampelisca meridionalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27557BDFFA35B59FD8DFBF729EB585E" box="[616,711,1111,1137]" pageId="6" pageNumber="31" rank="species">
<emphasis id="B946EAC6FFA35B59FD8DFBF729EB585E" bold="true" box="[616,711,1111,1137]" pageId="6" pageNumber="31">sp. nov.</emphasis>
</taxonomicNameLabel>
is closely related to
<taxonomicName id="4C324D57FFA35B59FC5AFBF82E3D585D" authority="Goeke" authorityName="Goeke" box="[959,1297,1112,1138]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="bicarinata">
<emphasis id="B946EAC6FFA35B59FC5AFBF82F90585E" box="[959,1212,1112,1137]" italics="true" pageId="6" pageNumber="31">Ampelisca bicarinata</emphasis>
<bibRefCitation id="EFA34B25FFA35B59FB20FBF82E3D585D" author="Goeke" box="[1221,1297,1112,1138]" pageId="6" pageNumber="37" refString="Goeke, G. D. &amp; Heard, R. W. (1983) Amphipods of the family Ampeliscidae (Gammaridea). I Ampelisca bicarinata, a new species of Amphipod from the Gulf of Mexico. Gulf Research Reports, 7 (3), 217 - 223." type="journal article" year="1983">Goeke</bibRefCitation>
</taxonomicName>
and
<collectingCountry id="F3257644FFA35B59FAA8FBF82EB4585D" box="[1357,1432,1112,1138]" name="Heard Island and McDonald Islands" pageId="6" pageNumber="31">Heard</collectingCountry>
, 1983,
<taxonomicName id="4C324D57FFA35B59FF05FB20294A58B5" authority="Holmes, 1908" authorityName="Holmes" authorityYear="1908" box="[224,614,1152,1178]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="cristata">
<emphasis id="B946EAC6FFA35B59FF05FB202A9758B6" box="[224,443,1152,1177]" italics="true" pageId="6" pageNumber="31">Ampelisca cristata</emphasis>
<bibRefCitation id="EFA34B25FFA35B59FE27FB20294A58B5" author="Holmes" box="[450,614,1152,1178]" pageId="6" pageNumber="37" refString="Holmes, S. J. (1908) The Amphipoda collected by the United States Bureau of Fisheries Steamer, ' Albatross', off the west coast of North America, in 1903 and 1904, with descriptions of a new family and several new genera and species. Proceedings of the United States National Museum, 35, 489 - 543." type="journal article" year="1908">Holmes, 1908</bibRefCitation>
</taxonomicName>
<taxonomicName id="4C324D57FFA35B59FD8BFB20288358B5" authority="Barnard, 1954" authorityName="Barnard" authorityYear="1954" box="[622,943,1152,1178]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="cristoides">
<emphasis id="B946EAC6FFA35B59FD8BFB20282C58B6" box="[622,768,1152,1177]" italics="true" pageId="6" pageNumber="31">A. cristoides</emphasis>
<bibRefCitation id="EFA34B25FFA35B59FCE2FB20288358B5" author="Barnard" box="[775,943,1152,1178]" pageId="6" pageNumber="37" refString="Barnard, J. L. (1954) Amphipoda of the family Ampeliscidae collected in the eastern Pacific Ocean by Velero III and Velero IV. Allan Hancock Expeditions, 18, 1 - 137." type="journal article" year="1954">Barnard, 1954</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C324D57FFA35B59FC0DFB202A7758ED" authority="Valerio-Berardo &amp; Wakabara, 2006" authorityName="Valerio-Berardo &amp; Wakabara" authorityYear="2006" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="flabellicaudata">
<emphasis id="B946EAC6FFA35B59FC0DFB202F9658B6" box="[1000,1210,1152,1177]" italics="true" pageId="6" pageNumber="31">A. flabellicaudata</emphasis>
<bibRefCitation id="EFA34B25FFA35B59FB24FB202A7758ED" author="Valerio-Berardo" pageId="6" pageNumber="37" refString="Valerio-Berardo, M. T. &amp; Wakabara, Y. (2006) Ampeliscidae from the Brazilian coast. Record of Ampelisca burkey Barnard &amp; Thomas, 1989 and descriptions of two new species of Ampelisca (Crustacea, Amphipoda). Zootaxa, 1286, 1 - 14." type="journal article" year="2006">Valério-Berardo &amp; Wakabara, 2006</bibRefCitation>
</taxonomicName>
, in having head anteroventral and anterodorsal margins parallel, urosomite 1 with a dorsal carina, uropod 2 outer ramus with a long apical robust setae and uropod 3 rami foliaceous and setose. However,
<taxonomicName id="4C324D57FFA35B59FF32FB582AC2593E" box="[215,494,1272,1297]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="meridionalis">
<emphasis id="B946EAC6FFA35B59FF32FB582AC2593E" box="[215,494,1272,1297]" italics="true" pageId="6" pageNumber="31">Ampelisca meridionalis</emphasis>
</taxonomicName>
.
<emphasis id="B946EAC6FFA35B59FE18FB572977593E" bold="true" box="[509,603,1271,1297]" pageId="6" pageNumber="31">sp. nov.</emphasis>
can be distinguished from these species by pereopod 7 basis posterior margin oblique and pointed, reaching to middle of carpus and carpus anterior margin notched with 1 robust seta on notch.
</paragraph>
<paragraph id="8B8D36D4FFA35B59FF23FAD028F05A05" blockId="6.[151,1436,152,1578]" pageId="6" pageNumber="31">
Also there are clear distinctions between
<taxonomicName id="4C324D57FFA35B59FD54FAD028E459A6" box="[689,968,1392,1417]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="meridionalis" status="sp. nov.">
<emphasis id="B946EAC6FFA35B59FD54FAD028E459A6" box="[689,968,1392,1417]" italics="true" pageId="6" pageNumber="31">Ampelisca meridionalis</emphasis>
</taxonomicName>
<emphasis id="B946EAC6FFA35B59FC35FACF2F0359A6" bold="true" box="[976,1071,1391,1417]" pageId="6" pageNumber="31">
<taxonomicNameLabel id="A27557BDFFA35B59FC35FACF2F0359A6" box="[976,1071,1391,1417]" pageId="6" pageNumber="31" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
with
<taxonomicName id="4C324D57FFA35B59FB91FAD02E2459A6" box="[1140,1288,1392,1417]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="cristoides">
<emphasis id="B946EAC6FFA35B59FB91FAD02E2459A6" box="[1140,1288,1392,1417]" italics="true" pageId="6" pageNumber="31">A. cristoides</emphasis>
</taxonomicName>
,
<taxonomicName id="4C324D57FFA35B59FAC4FAD02EB759A6" box="[1313,1435,1392,1417]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="cristata">
<emphasis id="B946EAC6FFA35B59FAC4FAD02EB759A6" box="[1313,1435,1392,1417]" italics="true" pageId="6" pageNumber="31">A. cristata</emphasis>
</taxonomicName>
and
<taxonomicName id="4C324D57FFA35B59FF2BFA382A8A599E" box="[206,422,1432,1457]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="flabellicaudata">
<emphasis id="B946EAC6FFA35B59FF2BFA382A8A599E" box="[206,422,1432,1457]" italics="true" pageId="6" pageNumber="31">A. flabellicaudata</emphasis>
</taxonomicName>
by size and setation of uropods and slender propodus of pereopod 7. In addition
<taxonomicName id="4C324D57FFA35B59FF72FA602A8059F6" box="[151,428,1472,1497]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="meridionalis">
<emphasis id="B946EAC6FFA35B59FF72FA602A8059F6" box="[151,428,1472,1497]" italics="true" pageId="6" pageNumber="31">Ampelisca meridionalis</emphasis>
</taxonomicName>
is easily distinguished from
<emphasis id="B946EAC6FFA35B59FD18FA602F0C59F6" box="[765,1056,1472,1497]" italics="true" pageId="6" pageNumber="31">
<taxonomicName id="4C324D57FFA35B59FD18FA6028B759F6" box="[765,923,1472,1497]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="bicarinata">A. bicarinata</taxonomicName>
,
<taxonomicName id="4C324D57FFA35B59FC43FA602F0C59F6" box="[934,1056,1472,1497]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="cristata">A. cristata</taxonomicName>
</emphasis>
and
<taxonomicName id="4C324D57FFA35B59FBBCFA602FC059F6" box="[1113,1260,1472,1497]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="cristoides">
<emphasis id="B946EAC6FFA35B59FBBCFA602FC059F6" box="[1113,1260,1472,1497]" italics="true" pageId="6" pageNumber="31">A. cristoides</emphasis>
</taxonomicName>
by epimeron 3 posteroventral corner quadrate, without spine.
<taxonomicName id="4C324D57FFA35B59FD53FA4828E75A2E" box="[694,971,1512,1537]" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="meridionalis" status="sp. nov.">
<emphasis id="B946EAC6FFA35B59FD53FA4828E75A2E" box="[694,971,1512,1537]" italics="true" pageId="6" pageNumber="31">Ampelisca meridionalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27557BDFFA35B59FC37FA482F0A5A2D" box="[978,1062,1512,1538]" pageId="6" pageNumber="31" rank="species">sp. nov</taxonomicNameLabel>
also differs from
<taxonomicName id="4C324D57FFA35B59FB10FA482BE75A06" class="Malacostraca" family="Ampeliscidae" genus="Ampelisca" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="31" phylum="Arthropoda" rank="species" species="flabellicaudata">
<emphasis id="B946EAC6FFA35B59FB10FA482BE75A06" italics="true" pageId="6" pageNumber="31">A. flabellicaudata</emphasis>
</taxonomicName>
by urosmite 1 carina saddle-shaped and foliaceous uropod 3 rami.
</paragraph>
</subSubSection>
</treatment>
</document>