treatments-xml/data/03/92/87/039287E8FFB0AD4E51DAFEF4C34AF9C9.xml
2024-06-21 12:22:17 +02:00

475 lines
64 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="FCA8678AE3B9F6E18FF5A1E97CFEFA15" ID-CLB-Dataset="31819" ID-DOI="10.11646/zootaxa.4337.2.5" ID-GBIF-Dataset="ec9650f2-c3b7-4a0d-ae1a-24c3433a2539" ID-ISSN="1175-5326" ID-Zenodo-Dep="1018760" ID-ZooBank="9022EDDB-E12F-4A80-9FB7-57325653A066" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1508315244072" checkinUser="plazi" docAuthor="Morgana Tais Streck, Giovanna Monticelli Cardoso, Stella Gomes Rodrigues, Daniel Angelo Sganzerla Graichen &amp; Daniela Da Silva Castiglioni" docDate="2017" docId="039287E8FFB0AD4E51DAFEF4C34AF9C9" docLanguage="en" docName="zootaxa.4337.2.5.pdf.imf" docOrigin="Zootaxa 4337 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hyalella georginae Castiglioni 2017, n. sp." docType="treatment" docVersion="8" lastPageNumber="269" masterDocId="FFABFF90FFB1AD48514DFA68C01BFF93" masterDocTitle="Two new species of Hyalella (Crustacea, Amphipoda, Hyalellidae) from state of Rio Grande do Sul, Southern Brazil" masterLastPageNumber="278" masterPageNumber="263" pageNumber="264" updateTime="1698469720044" updateUser="ExternalLinkService">
<mods:mods id="2ED9F646A1E3C978556DC08958832089" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="BD5719ADBAD055C134582477EE73B7DD">
<mods:title id="29150A119D4A58712C904351F1E5513C">Two new species of Hyalella (Crustacea, Amphipoda, Hyalellidae) from state of Rio Grande do Sul, Southern Brazil</mods:title>
</mods:titleInfo>
<mods:name id="A325B977913FD49EEC93D75D6ECE59BE" type="personal">
<mods:role id="6C5A21A0E85CF3DD1A155CBB360836D6">
<mods:roleTerm id="E98AA239AE98DA9E3B6C35A59368D9A1">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="36EB0DDE5765DB61016E32FD94B8035C">Morgana Tais Streck</mods:namePart>
</mods:name>
<mods:name id="21348BA8FA966C9F5174F97C62B0C265" type="personal">
<mods:role id="CF7BA25052342680D7BB9F436F65649B">
<mods:roleTerm id="15019938D0C0D6B91A53E89E87BA3901">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5653DAE4D5B26A2BFD4ABE3E27C2FFF0">Giovanna Monticelli Cardoso</mods:namePart>
</mods:name>
<mods:name id="29862BA23C29051C68CED23ACC34D63E" type="personal">
<mods:role id="5D70567B3E1524284A68EC9A5D4CBD2E">
<mods:roleTerm id="E01269A6EC5C093E7A9A034039C19E02">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="10AFBB1C4ABB094A28721469DAB6CD91">Stella Gomes Rodrigues</mods:namePart>
</mods:name>
<mods:name id="6636B4FB7465885E4CECB62A83B6A12F" type="personal">
<mods:role id="F6F8D8E30CA7937D50287089F4399BCA">
<mods:roleTerm id="5AD68076A504105B7AD143389A381718">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="9568A0A0B0A46CAA06452AF657C5121D">Daniel Angelo Sganzerla Graichen</mods:namePart>
</mods:name>
<mods:name id="31B73C6312FE8FDD9E47162187C3FB87" type="personal">
<mods:role id="7D8F432E560D9366EF5D7B129019E38E">
<mods:roleTerm id="DE974E171A976ED76D1CAE31FA147E5C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="8F9C0E766333567FD3FD28E8BBC0C52F">Daniela Da Silva Castiglioni</mods:namePart>
</mods:name>
<mods:typeOfResource id="B0C647ADF12D04570A902DE61776D1BA">text</mods:typeOfResource>
<mods:relatedItem id="79A2DD30086D845BEE109A5638ECC471" type="host">
<mods:titleInfo id="8843D50395FA66AE46BF3EF7817223CA">
<mods:title id="BCD22E53E2CB6B219888CF3A473C279A">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="CD5E12DCB2F5D2EBC4C74FD7A5E2D119">
<mods:date id="C1C13936EF6B86C67A46F183E0638540">2017</mods:date>
<mods:detail id="D3DF4547BEDD28AA40B96FA6BF6F1C7A" type="pubDate">
<mods:number id="C4AD936D4073F9E185545E4748B2FFE3">2017-10-18</mods:number>
</mods:detail>
<mods:detail id="92AB2229F16437356E4B4D97266AF98F" type="volume">
<mods:number id="A2CC3D5024B02E5B634F4CBD1887D296">4337</mods:number>
</mods:detail>
<mods:detail id="D8F7250CDA7DD8FC294F20D0D30FB6D8" type="issue">
<mods:number id="D19A2A40B2D63AEB28277835BFA19BBB">2</mods:number>
</mods:detail>
<mods:extent id="69F8A110ADD31A63F0ED7DB5322B945A" unit="page">
<mods:start id="092C9999E969EA7064187206C35612D7">263</mods:start>
<mods:end id="A81486229362E8D9E6A25DACAD2193DE">278</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="6A88D55AD4458218EDEC806038B01678">journal article</mods:classification>
<mods:identifier id="B8A40E588E2E0753CA02DE57865C0FC1" type="CLB-Dataset">31819</mods:identifier>
<mods:identifier id="2B012B8268CDA35BFE7F2F2B3B6B3F2C" type="DOI">10.11646/zootaxa.4337.2.5</mods:identifier>
<mods:identifier id="4928C88BCA26450FAA3E7D3CEB1BE553" type="GBIF-Dataset">ec9650f2-c3b7-4a0d-ae1a-24c3433a2539</mods:identifier>
<mods:identifier id="0D96372309BBE6CD7688F7C162D46491" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="5F13B51F622C33AF4672D4E65BAC3FD5" type="Zenodo-Dep">1018760</mods:identifier>
<mods:identifier id="3354CE20E39A0CC667A4A4AE7599C177" type="ZooBank">9022EDDB-E12F-4A80-9FB7-57325653A066</mods:identifier>
</mods:mods>
<treatment id="039287E8FFB0AD4E51DAFEF4C34AF9C9" ID-DOI="http://doi.org/10.5281/zenodo.6019830" ID-GBIF-Taxon="135450411" ID-Zenodo-Dep="6019830" LSID="urn:lsid:plazi:treatment:039287E8FFB0AD4E51DAFEF4C34AF9C9" httpUri="http://treatment.plazi.org/id/039287E8FFB0AD4E51DAFEF4C34AF9C9" lastPageId="6" lastPageNumber="269" pageId="1" pageNumber="264">
<subSubSection id="C3216575FFB0AD4951DAFEF4C2D0FB24" box="[151,715,1180,1207]" pageId="1" pageNumber="264" type="nomenclature">
<paragraph id="8B8436FEFFB0AD4951DAFEF4C2D0FB24" blockId="1.[151,715,1180,1207]" box="[151,715,1180,1207]" pageId="1" pageNumber="264">
<heading id="D0CC8192FFB0AD4951DAFEF4C2D0FB24" bold="true" box="[151,715,1180,1207]" fontSize="11" level="1" pageId="1" pageNumber="264" reason="1">
<emphasis id="B94FEAECFFB0AD4951DAFEF4C2D0FB24" bold="true" box="[151,715,1180,1207]" pageId="1" pageNumber="264">
<taxonomicName id="4C3B4D7DFFB0AD4951DAFEF4C166FB25" ID-CoL="3907f430-ed92-4e61-9ef1-bf4d9a8f1f94" authority="Castiglioni, 2017" authorityName="Castiglioni" authorityYear="2017" box="[151,381,1180,1206]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="264" phylum="Arthropoda" rank="species" species="georginae" status="sp. nov.">
<emphasis id="B94FEAECFFB0AD4951DAFEF4C166FB25" bold="true" box="[151,381,1180,1206]" italics="true" pageId="1" pageNumber="264">Hyalella georginae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A27C5797FFB0AD4950C9FEF5C1DCFB24" box="[388,455,1181,1207]" pageId="1" pageNumber="264" rank="species">n. sp.</taxonomicNameLabel>
Streck &amp; Castiglioni
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3216575FFB0AD4951DAFE8CC144F98F" pageId="1" pageNumber="264" type="materials_examined">
<paragraph id="8B8436FEFFB0AD4951DAFE8CC3CCFAD6" blockId="1.[151,1437,1252,2033]" pageId="1" pageNumber="264">
<emphasis id="B94FEAECFFB0AD4951DAFE8CC19FFB6E" bold="true" box="[151,388,1252,1277]" pageId="1" pageNumber="264">Material examined:</emphasis>
Holotype male, body length =
<quantity id="4CC39B1BFFB0AD4953A6FE8CC344FB6F" box="[747,863,1252,1276]" metricMagnitude="-2" metricUnit="m" metricValue="1.128" pageId="1" pageNumber="264" unit="mm" value="11.28">11.28 mm</quantity>
, head length =
<quantity id="4CC39B1BFFB0AD49555CFE8CC46DFB6F" box="[1041,1142,1252,1276]" metricMagnitude="-4" metricUnit="m" metricValue="9.0" pageId="1" pageNumber="264" unit="mm" value="0.9">0.90 mm</quantity>
(MNRJ 25898);
<materialsCitation id="3B533CA3FFB0AD495477FE8CC3CCFAD6" ID-GBIF-Occurrence="1675310757" collectionCode="MNRJ" collectorName="Palmeira das Missoes &amp; Castiglioni, D. S." country="Brazil" latitude="-27.964664" location="Rio Grande do Sul" longLatPrecision="1" longitude="-53.234055" pageId="1" pageNumber="264" specimenCode="MNRJ 25899" specimenCount="1" stateProvince="Rio Grande do Sul" typeStatus="allotype">
<typeStatus id="5480885CFFB0AD495477FE8CC587FB6E" box="[1338,1436,1252,1277]" pageId="1" pageNumber="264" type="allotype">Allotype</typeStatus>
female (
<specimenCode id="DB9D9E85FFB0AD4951B5FF60C186FAB3" box="[248,413,1287,1312]" collectionCode="MNRJ" country="Brazil" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="1" pageNumber="264">MNRJ 25899</specimenCode>
).
<collectingCountry id="F32C766EFFB0AD4950FBFF6FC1E6FAB3" box="[438,509,1287,1312]" name="Brazil" pageId="1" pageNumber="264">Brazil</collectingCountry>
, state of
<collectingRegion id="49FFF81CFFB0AD495339FF6FC340FAB3" box="[628,859,1287,1312]" country="Brazil" name="Rio Grande do Sul" pageId="1" pageNumber="264">
Rio
<collectingRegion id="49FFF81CFFB0AD4953E7FF6FC340FAB3" box="[682,859,1287,1312]" inferredBySuffix="true" pageId="1" pageNumber="264">Grande do Sul</collectingRegion>
</collectingRegion>
,
<collectorName id="26CE5328FFB0AD495220FF6FC476FAB3" box="[877,1133,1287,1312]" pageId="1" pageNumber="264">Palmeira das Missões</collectorName>
municipality, Sítio Taqui (
<geoCoordinate id="EE0F5039FFB0AD4951D2FF44C15AFAD6" box="[159,321,1324,1349]" direction="south" orientation="latitude" pageId="1" pageNumber="264" precision="1" value="-27.964664">27°57'52.79&quot;S</geoCoordinate>
<geoCoordinate id="EE0F5039FFB0AD49501CFF44C21AFAD6" box="[337,513,1324,1349]" direction="west" orientation="longitude" pageId="1" pageNumber="264" precision="1" value="-53.234055">53°14'02.59&quot;W</geoCoordinate>
), August, 10, 2012,
<collectorName id="26CE5328FFB0AD4953A9FF44C385FAD7" box="[740,926,1324,1349]" pageId="1" pageNumber="264">Castiglioni, D.S.</collectorName>
coll.
</materialsCitation>
</paragraph>
<paragraph id="8B8436FEFFB0AD49518AFF38C206FA3C" blockId="1.[151,1437,1252,2033]" pageId="1" pageNumber="264">
<typeStatus id="5480885CFFB0AD49518AFF38C122FAFB" box="[199,313,1360,1384]" pageId="1" pageNumber="264" type="paratype">Paratypes</typeStatus>
:
<collectionCode id="ED2AAE3BFFB0AD49500EFF38C195FAF4" box="[323,398,1360,1383]" country="Brazil" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="1" pageNumber="264">MNRJ</collectionCode>
25900 (
<specimenCount id="9D3DFD77FFB0AD4950A6FF38C24AFAFB" box="[491,593,1359,1384]" pageId="1" pageNumber="264" type="male">20 males</specimenCount>
and
<specimenCount id="9D3DFD77FFB0AD4953C4FF38C312FAFB" box="[649,777,1359,1384]" pageId="1" pageNumber="264" type="female">20 females</specimenCount>
), CCUFLA 0 391. All specimens with the same data as the
<typeStatus id="5480885CFFB0AD4951DAFF1CC0E7FA1E" box="[151,252,1396,1421]" pageId="1" pageNumber="264" type="holotype">holotype</typeStatus>
, August, 10, 2012, Castiglioni, D.S. coll. Mean body length of male
<typeStatus id="5480885CFFB0AD495569FF1DC48FFA1E" box="[1060,1172,1397,1421]" pageId="1" pageNumber="264" type="paratype">paratypes</typeStatus>
: 11.82 ±
<quantity id="4CC39B1BFFB0AD49544EFF1CC571FA1F" box="[1283,1386,1396,1420]" metricMagnitude="-3" metricUnit="m" metricValue="2.88" pageId="1" pageNumber="264" unit="mm" value="2.88">2.88 mm</quantity>
and female
<typeStatus id="5480885CFFB0AD4951A7FFF0C141FA23" box="[234,346,1432,1456]" pageId="1" pageNumber="264" type="paratype">paratypes</typeStatus>
: 7.84 ±
<quantity id="4CC39B1BFFB0AD4950FFFFF0C202FA3C" box="[434,537,1432,1456]" metricMagnitude="-3" metricUnit="m" metricValue="1.31" pageId="1" pageNumber="264" unit="mm" value="1.31">1.31 mm</quantity>
.
</paragraph>
<paragraph id="8B8436FEFFB0AD49518AFFD4C144F98F" blockId="1.[151,1437,1252,2033]" pageId="1" pageNumber="264">
<emphasis id="B94FEAECFFB0AD49518AFFD4C173FA46" bold="true" box="[199,360,1468,1493]" pageId="1" pageNumber="264">Type-locality.</emphasis>
<collectingCountry id="F32C766EFFB0AD49503CFFD4C1A3FA46" box="[369,440,1468,1493]" name="Brazil" pageId="1" pageNumber="264">Brazil</collectingCountry>
, state of
<collectingRegion id="49FFF81CFFB0AD495369FFD4C2E4FA46" box="[548,767,1468,1493]" country="Brazil" name="Rio Grande do Sul" pageId="1" pageNumber="264">
Rio
<collectingRegion id="49FFF81CFFB0AD49531BFFD4C2E4FA46" box="[598,767,1468,1493]" inferredBySuffix="true" pageId="1" pageNumber="264">Grande do Sul</collectingRegion>
</collectingRegion>
, Sítio Taqui (
<geoCoordinate id="EE0F5039FFB0AD4952D0FFD4C45BFA46" box="[925,1088,1468,1493]" direction="south" orientation="latitude" pageId="1" pageNumber="264" precision="1" value="-27.964664">27°57'52.79&quot;S</geoCoordinate>
<geoCoordinate id="EE0F5039FFB0AD49551DFFD4C4E4FA46" box="[1104,1279,1468,1493]" direction="west" orientation="longitude" pageId="1" pageNumber="264" precision="1" value="-53.234055">53°14'02.59&quot;W</geoCoordinate>
), state of
<collectingRegion id="49FFF81CFFB0AD495439FFD4C15EFA6B" country="Brazil" name="Rio Grande do Sul" pageId="1" pageNumber="264">
Rio
<collectingRegion id="49FFF81CFFB0AD4951DAFFB7C15EFA6B" box="[151,325,1503,1528]" inferredBySuffix="true" pageId="1" pageNumber="264">Grande do Sul</collectingRegion>
</collectingRegion>
, Palmeira das Missões municipality, small spring (Várzea river basin), 540 meters of altitude, August, 10, 2012.
</paragraph>
</subSubSection>
<subSubSection id="C3216575FFB0AD49518AFC4FC376F83B" pageId="1" pageNumber="264" type="diagnosis">
<paragraph id="8B8436FEFFB0AD49518AFC4FC376F83B" blockId="1.[151,1437,1252,2033]" pageId="1" pageNumber="264">
<emphasis id="B94FEAECFFB0AD49518AFC4FC15AF9D3" bold="true" box="[199,321,1575,1600]" pageId="1" pageNumber="264">Diagnosis.</emphasis>
Maxilla 2 inner plate with 910 serrulate setae and two robust papposerrate apical setae. Gnathopod 1 posterior lobe of carpus with one row of serrate setae and without comb-scales, propodus inner face with nine serrate setae, hammer-shaped, posterior and anterior distal margins with comb-scales. Gnathopod 2 carpus wider than long, posterior lobe with pectinate border and one row of serrate setae; propodus longer than wide and with posterior margin of lobe covered by denticles in comb-scales; palm smooth and sub-equal to posterior margin of propodus, slope oblique, palm margin convex; dactylus claw-like, short, not reaching lobe of propodus. Uropod 1 inner ramus of male with curved setae followed by four small cuspidate setae with accessory seta. Uropod 2 inner ramus apex with seven cuspidate setae. Uropod 3 peduncle with nine cuspidate setae with accessory setae apically. Telson as long as wide, with seven apical cuspidate setae with accessory seta distributed in two clusters (two setae and other side five four setae) and four plumose setae laterally. Coxal gills sac-like present on pereonites 2 to 6 and sternal gills tubular on pereonites 2 to 7.
</paragraph>
</subSubSection>
<subSubSection id="C3216575FFB0AD4E518AFDDCC277FB15" lastPageId="6" lastPageNumber="269" pageId="1" pageNumber="264" type="description">
<paragraph id="8B8436FEFFB0AD49518AFDDCC2F1F862" blockId="1.[151,1437,1252,2033]" pageId="1" pageNumber="264">
<emphasis id="B94FEAECFFB0AD49518AFDDCC1ACF85E" bold="true" box="[199,439,1972,1997]" pageId="1" pageNumber="264">Description of male.</emphasis>
(
<figureCitation id="13002A7BFFB0AD495088FDDCC21DF85F" box="[453,518,1972,1997]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="1" pageNumber="264">Fig. 1</figureCitation>
) Mean body length: 11.82 ±
<quantity id="4CC39B1BFFB0AD495201FDDCC3A9F85F" box="[844,946,1972,1996]" metricMagnitude="-3" metricUnit="m" metricValue="2.88" pageId="1" pageNumber="264" unit="mm" value="2.88">2.88 mm</quantity>
, mean head length: 0.93 ±
<quantity id="4CC39B1BFFB0AD495592FDDCC559F85F" box="[1247,1346,1972,1996]" metricMagnitude="-4" metricUnit="m" metricValue="2.4" pageId="1" pageNumber="264" unit="mm" value="0.24">0.24 mm</quantity>
(n=20). Body surface smooth; epimeral plates not acuminate.
</paragraph>
<caption id="DF446676FFB3AD4A51DAFDFAC36DF876" httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="2" pageNumber="265" targetBox="[180,1400,207,1919]" targetPageId="2">
<paragraph id="8B8436FEFFB3AD4A51DAFDFAC36DF876" blockId="2.[151,1436,1938,2021]" pageId="2" pageNumber="265">
<emphasis id="B94FEAECFFB3AD4A51DAFDFAC126F834" bold="true" box="[151,317,1938,1961]" pageId="2" pageNumber="265">FIGURES 19.</emphasis>
<taxonomicName id="4C3B4D7DFFB3AD4A500BFDFAC217F83B" authority="Castiglioni, 2017" authorityName="Castiglioni" authorityYear="2017" box="[326,524,1938,1960]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="265" phylum="Arthropoda" rank="species" species="georginae" status="sp. nov.">
<emphasis id="B94FEAECFFB3AD4A500BFDFAC217F83B" box="[326,524,1938,1960]" italics="true" pageId="2" pageNumber="265">Hyalella georginae</emphasis>
</taxonomicName>
<emphasis id="B94FEAECFFB3AD4A5358FDFBC24AF83B" bold="true" box="[533,593,1939,1960]" pageId="2" pageNumber="265">
<taxonomicNameLabel id="A27C5797FFB3AD4A5358FDFBC24AF83B" box="[533,593,1939,1960]" pageId="2" pageNumber="265" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (13) represents 0.5 mm; (9) 0.5 mm; (48) 0.2 mm.
</paragraph>
</caption>
<caption id="DF446676FFB2AD4B51DAF924C19BFC12" httpUri="https://zenodo.org/record/1018764/files/figure.png" pageId="3" pageNumber="266" targetBox="[152,1433,199,814]" targetPageId="3">
<paragraph id="8B8436FEFFB2AD4B51DAF924C19BFC12" blockId="3.[151,1436,844,897]" pageId="3" pageNumber="266">
<emphasis id="B94FEAECFFB2AD4B51DAF924C149FCF2" bold="true" box="[151,338,844,867]" pageId="3" pageNumber="266">FIGURES 1011.</emphasis>
<taxonomicName id="4C3B4D7DFFB2AD4B5015F924C200FCF1" authority="Castiglioni, 2017" authorityName="Castiglioni" authorityYear="2017" box="[344,539,844,866]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="266" phylum="Arthropoda" rank="species" species="georginae" status="sp. nov.">
<emphasis id="B94FEAECFFB2AD4B5015F924C200FCF1" box="[344,539,844,866]" italics="true" pageId="3" pageNumber="266">Hyalella georginae</emphasis>
</taxonomicName>
<emphasis id="B94FEAECFFB2AD4B536FF925C241FCF1" bold="true" box="[546,602,845,866]" pageId="3" pageNumber="266">
<taxonomicNameLabel id="A27C5797FFB2AD4B536FF925C241FCF1" box="[546,602,845,866]" pageId="3" pageNumber="266" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Paratype male (MNRJ 25900); (10) Gnathopod 1; (11) Gnathopod 2; Scales: (10 11) represents 0.5 mm.
</paragraph>
</caption>
<paragraph id="8B8436FEFFB2AD4B518AF9C0C4B7FC52" blockId="3.[151,1437,936,2005]" box="[199,1196,936,961]" pageId="3" pageNumber="266">
Head slightly longer than first pereonite, rostrum absent. Eyes round, pigmented (
<figureCitation id="13002A7BFFB2AD4B5517F9C0C480FC52" box="[1114,1179,936,961]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 1</figureCitation>
).
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AF9A5C28FFBBE" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Antenna 1 (
<figureCitation id="13002A7BFFB2AD4B5007F9A4C195FC76" box="[330,398,972,997]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 2</figureCitation>
) shorter than antenna 2, less half body length; peduncle not surpassing head length, article 2 with two distal plumose setae; flagellum with 15 articles, longer than peduncle; two aesthetascs per article occurring distally on flagellum after article 2.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFE51C217FB2E" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Antenna 2 (
<figureCitation id="13002A7BFFB2AD4B501CFE50C18DFBC2" box="[337,406,1080,1105]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 3</figureCitation>
) peduncle not surpassing first pereonite, less than half body length, article 1 and 2 with cluster of simple setae on distal margin, article 2 with one plumose seta on lateral margin, article 3 with cluster of simple setae on distal margin and several simple setae along lateral margin; flagellum with 16 articles, longer than peduncle, basal article elongated.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFEA1C55CFB72" blockId="3.[151,1437,936,2005]" box="[199,1351,1224,1249]" pageId="3" pageNumber="266">
Upper lip (
<figureCitation id="13002A7BFFB2AD4B500CFEA0C19FFB72" box="[321,388,1224,1249]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 4</figureCitation>
) margin rounded, distal border covered by several setules on dorsal and ventral faces.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFE84C1FFFADF" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Basic amphipodan mandible (
<figureCitation id="13002A7BFFB2AD4B5352FE84C27EFA96" box="[543,613,1260,1285]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 5</figureCitation>
) (in sensu of
<bibRefCitation id="EFAA4B0FFFB2AD4B5246FE84C3B2FA96" author="Watling" box="[779,937,1260,1285]" pageId="3" pageNumber="266" refString="Watling, L. (1993) Functional morphology of the amphipod mandible. Journal of Natural History, 27, 837 - 849. https: // doi. org / 10.1080 / 00222939300770511" type="journal article" year="1993">Watling 1993</bibRefCitation>
), without palp; incisor toothed; left
<emphasis id="B94FEAECFFB2AD4B5403FE84C0F1FABB" italics="true" pageId="3" pageNumber="266">lacinia mobilis</emphasis>
with five teeth and setae row on left mandible with three pappose setae; molar process large, cylindrical and with large accessory seta.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFF31C443FAE2" blockId="3.[151,1437,936,2005]" box="[199,1112,1368,1393]" pageId="3" pageNumber="266">
Lower lip (
<figureCitation id="13002A7BFFB2AD4B5009FF30C19CFAE2" box="[324,391,1368,1393]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 6</figureCitation>
) lobes rounded, with several setules on dorsal and ventral faces.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFF14C4D2FA4F" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Maxilla 1 (
<figureCitation id="13002A7BFFB2AD4B5001FF14C18EFA06" box="[332,405,1404,1429]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 7</figureCitation>
) palp uniarticulate, short, longer than wide, reaching less than half length the distance between the base of the palp and tip of setae on outer plate; inner plate slender, shorter than outer plate, apex with two papposerrate setae, and setules on the inner margin; outer plate with nine long serrate setae.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFF80C161F9DA" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Maxilla 2 (
<figureCitation id="13002A7BFFB2AD4B500CFF80C198F992" box="[321,387,1512,1537]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 8</figureCitation>
) inner and outer plates of similar sizes; inner plate with ten serrulate and several simple apical setae and two robust papposerrate apical setae; outer plate with several apical simple setae; outer and inner plates with several setules.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFC3CC43EF927" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Maxilliped (
<figureCitation id="13002A7BFFB2AD4B501FFC3CC18CF9FE" box="[338,407,1620,1645]" captionStart="FIGURES 1 9" captionStartId="2.[151,264,1938,1961]" captionTargetBox="[180,1400,207,1919]" captionTargetId="figure@2.[156,1420,193,1928]" captionTargetPageId="2" captionText="FIGURES 1 9. Hyalella georginae n. sp. Paratype male (MNRJ 25900): (1) Habitus from holotype (MNRJ 25989), body length: 11.28 mm; (2) Antenna 1; (3) Antenna 2; (4) Upper lip; (5) Mandible; (6) Lower lip; (7) Maxilla 1; (8) Maxilla 2; (9) Maxilliped; Scales: (1 3) represents 0.5 mm; (9) 0.5 mm; (4 8) 0.2 mm." httpUri="https://zenodo.org/record/1018762/files/figure.png" pageId="3" pageNumber="266">Fig. 9</figureCitation>
) inner plate apically rounded, longer than wide, with three cuspidate setae, apex and inner margins with pappose and simple setae; outer plate with simple setae apically; palp with four articles, with simple and pappose setae; dactylus unguiform, shorter than propodus, with simple setae.
</paragraph>
<paragraph id="8B8436FEFFB2AD4B518AFCA8C401F846" blockId="3.[151,1437,936,2005]" pageId="3" pageNumber="266">
Gnathopod 1 (
<figureCitation id="13002A7BFFB2AD4B5020FCA8C1DAF94A" box="[365,449,1728,1753]" captionStart="FIGURES 10 11" captionStartId="3.[151,264,844,867]" captionTargetBox="[152,1433,199,814]" captionTargetId="figure@3.[151,1436,193,823]" captionTargetPageId="3" captionText="FIGURES 10 11. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (10) Gnathopod 1; (11) Gnathopod 2; Scales: (10 11) represents 0.5 mm." httpUri="https://zenodo.org/record/1018764/files/figure.png" pageId="3" pageNumber="266">Fig. 10</figureCitation>
) subchelate; coxal plate wider than long; basis, ischium and merus with simple setae dorsally, with comb-scales posterodistally; carpus longer than wide, slightly longer than propodus, with strong lateral distal lobe produced and forming a scoop-like structure, posterior lobe of carpus with one row of serrate setae and without comb-scales, and ventral face with twenty serrate setae; propodus longer than wide, propodus width about 34 of maximum length (rectangular), hammer-shaped, inner face with nine serrate setae and several simple setae, posterior and anterior distal margins with denticles in comb-scales and simple setae, disto-anterior border with cluster of simple setae; palm slope oblique with cluster of simple setae on posterior distal corner; dactylus claw-like, with denticles in comb-scales and one plumose seta dorsally.
</paragraph>
<paragraph id="8B8436FEFFB5AD4C518AFAFFC204FE3E" blockId="4.[151,1436,151,536]" pageId="4" pageNumber="267">
Gnathopod 2 (
<figureCitation id="13002A7BFFB5AD4C5026FAFFC1A7FF23" box="[363,444,151,176]" captionStart="FIGURES 10 11" captionStartId="3.[151,264,844,867]" captionTargetBox="[152,1433,199,814]" captionTargetId="figure@3.[151,1436,193,823]" captionTargetPageId="3" captionText="FIGURES 10 11. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (10) Gnathopod 1; (11) Gnathopod 2; Scales: (10 11) represents 0.5 mm." httpUri="https://zenodo.org/record/1018764/files/figure.png" pageId="4" pageNumber="267">Fig. 11</figureCitation>
) subchelate; coxal plate wider than long; ischium and merus with few simple setae on disto-posterior margin; basis, ischium and merus with one row of denticles in comb-scales on posterior margin; carpus wider than long, posterior lobe elongated, with pectinate border and one row of serrate setae, without polygonal pattern or comb-scales; propodus longer than wide, propodus length 1.5 times maximum width, posterior margin of lobe covered by denticles in comb-scales; palm smooth and sub-equal to posterior margin of propodus, slope oblique, palm margin convex, with several cuspidate setae and simple setae, posterior distal corner with cuspidate setae and simple setae; dactylus claw-like, short, not reaching lobe of propodus, with one plumose seta dorsally, without comb-scales.
</paragraph>
<paragraph id="8B8436FEFFB5AD4C518AFBDFC4DFFD84" blockId="4.[151,1436,151,536]" pageId="4" pageNumber="267">
Pereopods 3 to 7 (
<figureCitation id="13002A7BFFB5AD4C50D2FBDFC232FE43" box="[415,553,439,464]" captionStart="FIGURES 12 16" captionStartId="4.[151,264,1763,1786]" captionTargetBox="[349,1237,592,1736]" captionTargetId="figure@4.[340,1247,589,1742]" captionTargetPageId="4" captionText="FIGURES 12 16. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (12) Pereopod 3; (13) Pereopod 4; (14) Pereopod 5; (15) Pereopod 6; (16) Pereopod 7; Scales: (12 16) represents 0.5 mm." httpUri="https://zenodo.org/record/1018766/files/figure.png" pageId="4" pageNumber="267">Figs. 1216</figureCitation>
) simple, with simple setae on border; ischium, merus, carpus and propodus posterior margin with cluster of simple and cuspidate setae; dactylus half-length of propodus, unguiform; pereopod 3 and 4 with similar sizes; pereopod 5 smaller than others; pereopod 6 smaller than pereopod 7.
</paragraph>
<caption id="DF446676FFB5AD4C51DAFC8BC36CF88B" httpUri="https://zenodo.org/record/1018766/files/figure.png" pageId="4" pageNumber="267" targetBox="[349,1237,592,1736]" targetPageId="4">
<paragraph id="8B8436FEFFB5AD4C51DAFC8BC36CF88B" blockId="4.[151,1436,1763,1816]" pageId="4" pageNumber="267">
<emphasis id="B94FEAECFFB5AD4C51DAFC8BC14FF96A" bold="true" box="[151,340,1763,1786]" pageId="4" pageNumber="267">FIGURES 1216.</emphasis>
<taxonomicName id="4C3B4D7DFFB5AD4C5016FC8CC204F969" authority="Castiglioni, 2017" authorityName="Castiglioni" authorityYear="2017" box="[347,543,1764,1786]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="267" phylum="Arthropoda" rank="species" species="georginae" status="sp. nov.">
<emphasis id="B94FEAECFFB5AD4C5016FC8CC204F969" box="[347,543,1764,1786]" italics="true" pageId="4" pageNumber="267">Hyalella georginae</emphasis>
</taxonomicName>
<emphasis id="B94FEAECFFB5AD4C536BFC8CC244F96A" bold="true" box="[550,607,1764,1785]" pageId="4" pageNumber="267">
<taxonomicNameLabel id="A27C5797FFB5AD4C536BFC8CC244F96A" box="[550,607,1764,1785]" pageId="4" pageNumber="267" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Paratype male (MNRJ 25900); (12) Pereopod 3; (13) Pereopod 4; (14) Pereopod 5; (15) Pereopod 6; (16) Pereopod 7; Scales: (1216) represents 0.5 mm.
</paragraph>
</caption>
<paragraph id="8B8436FEFFB5AD4C518AFD57C0CDF8EF" blockId="4.[151,1437,1855,2024]" pageId="4" pageNumber="267">
Pleopods (
<figureCitation id="13002A7BFFB5AD4C5070FD57C196F8CB" box="[317,397,1855,1880]" captionStart="FIGURES 17 21" captionStartId="5.[151,264,1535,1558]" captionTargetBox="[162,1431,633,1508]" captionTargetId="figure@5.[151,1436,625,1515]" captionTargetPageId="5" captionText="FIGURES 17 21. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (17) Pleopod; (18) Uropod 1; (19) Uropod 2; (20) Uropod 3; (21) Telson; Scales: (17) represents 0, 5 mm; (18 21) 0.2 mm." httpUri="https://zenodo.org/record/1018768/files/figure.png" pageId="4" pageNumber="267">Fig. 17</figureCitation>
) peduncle shorter than rami, with two coupling spines; both rami with several short plumose setae.
</paragraph>
<paragraph id="8B8436FEFFB5AD4D518AFDEFC33CFF47" blockId="4.[151,1437,1855,2024]" lastBlockId="5.[151,1437,151,573]" lastPageId="5" lastPageNumber="268" pageId="4" pageNumber="267">
Uropod 1 (
<figureCitation id="13002A7BFFB5AD4C500CFDEFC189F833" box="[321,402,1927,1952]" captionStart="FIGURES 17 21" captionStartId="5.[151,264,1535,1558]" captionTargetBox="[162,1431,633,1508]" captionTargetId="figure@5.[151,1436,625,1515]" captionTargetPageId="5" captionText="FIGURES 17 21. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (17) Pleopod; (18) Uropod 1; (19) Uropod 2; (20) Uropod 3; (21) Telson; Scales: (17) represents 0, 5 mm; (18 21) 0.2 mm." httpUri="https://zenodo.org/record/1018768/files/figure.png" pageId="4" pageNumber="267">Fig. 18</figureCitation>
) peduncle slightly (1.2 times) longer than rami, with six cuspidate setae with accessory seta dorsally; inner ramus longer than outer ramus; inner ramus with four dorsal cuspidate setae with accessory seta, male with one curved seta followed by four small cuspidate setae with accessory seta, apex with four cuspidate setae (one of them with accessory seta); outer ramus with five dorsal cuspidate setae with accessory seta and four cuspidate setae apically (two of them with accessory seta).
</paragraph>
<paragraph id="8B8436FEFFB4AD4D518AFAB7C47EFEAC" blockId="5.[151,1437,151,573]" pageId="5" pageNumber="268">
Uropod 2 (
<figureCitation id="13002A7BFFB4AD4D5004FAB7C184FF6B" box="[329,415,223,248]" captionStart="FIGURES 17 21" captionStartId="5.[151,264,1535,1558]" captionTargetBox="[162,1431,633,1508]" captionTargetId="figure@5.[151,1436,625,1515]" captionTargetPageId="5" captionText="FIGURES 17 21. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (17) Pleopod; (18) Uropod 1; (19) Uropod 2; (20) Uropod 3; (21) Telson; Scales: (17) represents 0, 5 mm; (18 21) 0.2 mm." httpUri="https://zenodo.org/record/1018768/files/figure.png" pageId="5" pageNumber="268">Fig. 19</figureCitation>
) shorter than uropod 1; peduncle rectangular as long as rami, with six cuspidate setae dorsally; inner ramus slightly longer than outer ramus, with five dorsal cuspidate setae, apex with seven cuspidate setae; outer ramus with six cuspidate setae dorsally and apex with four cuspidate setae.
</paragraph>
<paragraph id="8B8436FEFFB4AD4D518AFB24C28FFE5C" blockId="5.[151,1437,151,573]" pageId="5" pageNumber="268">
Uropod 3 (
<figureCitation id="13002A7BFFB4AD4D500AFB24C180FEF7" box="[327,411,332,357]" captionStart="FIGURES 17 21" captionStartId="5.[151,264,1535,1558]" captionTargetBox="[162,1431,633,1508]" captionTargetId="figure@5.[151,1436,625,1515]" captionTargetPageId="5" captionText="FIGURES 17 21. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (17) Pleopod; (18) Uropod 1; (19) Uropod 2; (20) Uropod 3; (21) Telson; Scales: (17) represents 0, 5 mm; (18 21) 0.2 mm." httpUri="https://zenodo.org/record/1018768/files/figure.png" pageId="5" pageNumber="268">Fig. 20</figureCitation>
) shorter than other uropods; peduncle slightly longer than wide, wider than ramus, with cuspidate setae apically (nine of them cuspidate setae with accessory setae); ramus uniarticulate, sub-equal to peduncle, with eight simple setae and one short cuspidate seta apically, two cuspidate setae with accessory seta and five simple setae distributed along the ramus.
</paragraph>
<paragraph id="8B8436FEFFB4AD4D518AFBB4C4E1FD8B" blockId="5.[151,1437,151,573]" pageId="5" pageNumber="268">
Telson (
<figureCitation id="13002A7BFFB4AD4D506DFBB4C16AFE67" box="[288,369,476,501]" captionStart="FIGURES 17 21" captionStartId="5.[151,264,1535,1558]" captionTargetBox="[162,1431,633,1508]" captionTargetId="figure@5.[151,1436,625,1515]" captionTargetPageId="5" captionText="FIGURES 17 21. Hyalella georginae n. sp. Paratype male (MNRJ 25900); (17) Pleopod; (18) Uropod 1; (19) Uropod 2; (20) Uropod 3; (21) Telson; Scales: (17) represents 0, 5 mm; (18 21) 0.2 mm." httpUri="https://zenodo.org/record/1018768/files/figure.png" pageId="5" pageNumber="268">Fig. 21</figureCitation>
) entire, apically rounded, as wide as long, with seven apical cuspidate setae with accessory seta distributed in two clusters (two setae and other side five four setae) and four plumose setae laterally.
</paragraph>
<paragraph id="8B8436FEFFB4AD4D518AF84CC4CFFDAF" blockId="5.[151,1437,151,573]" box="[199,1236,548,573]" pageId="5" pageNumber="268">Coxal gills sac-like present on pereonites 2 to 6 and sternal gills tubular on pereonites 2 to 7.</paragraph>
<caption id="DF446676FFB4AD4D51DAFF97C36CF9A6" httpUri="https://zenodo.org/record/1018768/files/figure.png" pageId="5" pageNumber="268" targetBox="[162,1431,633,1508]" targetPageId="5">
<paragraph id="8B8436FEFFB4AD4D51DAFF97C36CF9A6" blockId="5.[151,1435,1535,1589]" pageId="5" pageNumber="268">
<emphasis id="B94FEAECFFB4AD4D51DAFF97C14FF986" bold="true" box="[151,340,1535,1558]" pageId="5" pageNumber="268">FIGURES 1721.</emphasis>
<taxonomicName id="4C3B4D7DFFB4AD4D5017FC68C205F985" authority="Castiglioni, 2017" authorityName="Castiglioni" authorityYear="2017" box="[346,542,1536,1558]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="268" phylum="Arthropoda" rank="species" species="georginae" status="sp. nov.">
<emphasis id="B94FEAECFFB4AD4D5017FC68C205F985" box="[346,542,1536,1558]" italics="true" pageId="5" pageNumber="268">Hyalella georginae</emphasis>
</taxonomicName>
<emphasis id="B94FEAECFFB4AD4D5369FC68C246F986" bold="true" box="[548,605,1536,1557]" pageId="5" pageNumber="268">
<taxonomicNameLabel id="A27C5797FFB4AD4D5369FC68C246F986" box="[548,605,1536,1557]" pageId="5" pageNumber="268" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Paratype male (MNRJ 25900); (17) Pleopod; (18) Uropod 1; (19) Uropod 2; (20) Uropod 3; (21) Telson; Scales: (17) represents 0,5 mm; (1821) 0.2 mm.
</paragraph>
</caption>
<paragraph id="8B8436FEFFB4AD4E518AFC34C29BFF46" blockId="5.[151,1437,1628,2013]" lastBlockId="6.[151,1437,151,213]" lastPageId="6" lastPageNumber="269" pageId="5" pageNumber="268">
<emphasis id="B94FEAECFFB4AD4D518AFC34C13EF9E6" bold="true" box="[199,293,1628,1653]" pageId="5" pageNumber="268">Female.</emphasis>
Mean body length: 7.84 ±
<quantity id="4CC39B1BFFB4AD4D531AFC35C2A5F9E7" box="[599,702,1629,1653]" metricMagnitude="-3" metricUnit="m" metricValue="1.32" pageId="5" pageNumber="268" unit="mm" value="1.32">1.32 mm</quantity>
, mean head length: 0.84 ±
<quantity id="4CC39B1BFFB4AD4D52A2FC35C448F9E7" box="[1007,1107,1629,1653]" metricMagnitude="-4" metricUnit="m" metricValue="1.4" pageId="5" pageNumber="268" unit="mm" value="0.14">0.14 mm</quantity>
(n=20). Antenna 1 flagellum with 12 articles. Antenna 2 flagellum with 13 articles. Gnathopod 1 (
<figureCitation id="13002A7BFFB4AD4D52E7FCE8C3E7F90B" box="[938,1020,1664,1689]" captionStart="FIGURES 22 23" captionStartId="6.[151,264,819,842]" captionTargetBox="[154,1432,267,791]" captionTargetId="figure@6.[151,1436,265,798]" captionTargetPageId="6" captionText="FIGURES 22 23. Hyalella georginae n. sp. Allotype female (MNRJ 25899); (22) Gnathopod 1; (23) Gnathopod 2; Scales: (22 23) represents 0.5 mm." httpUri="https://zenodo.org/record/1018772/files/figure.png" pageId="5" pageNumber="268">Fig. 22</figureCitation>
) similar to male gnathopod 1, wider than gnathopod 2; carpus longer than wide, with lateral distal lobe posterior lobe with polygonal pattern, one row of serrate setae and denticles in comb-scales on margin, and ventral face with seven serrate setae; propodus longer than wide, hammer-shaped, inner face with ten serrate setae, anterior and posterior distal margins with combscales, posterior distal corner with simple setae and one strong cuspidate setae; dactylus with comb-scales and one plumose seta. Gnathopod 2 (
<figureCitation id="13002A7BFFB4AD4D509BFD5CC23CF8DE" box="[470,551,1844,1869]" captionStart="FIGURES 22 23" captionStartId="6.[151,264,819,842]" captionTargetBox="[154,1432,267,791]" captionTargetId="figure@6.[151,1436,265,798]" captionTargetPageId="6" captionText="FIGURES 22 23. Hyalella georginae n. sp. Allotype female (MNRJ 25899); (22) Gnathopod 1; (23) Gnathopod 2; Scales: (22 23) represents 0.5 mm." httpUri="https://zenodo.org/record/1018772/files/figure.png" pageId="5" pageNumber="268">Fig. 23</figureCitation>
) carpus longer than wide, posterior lobe with polygonal pattern and one row of serrate setae, ventral face with three serrate setae; propodus rectangular, longer than wide, inner face with seven serrate setae and several simple setae, palm transverse, posterior distal margin with comb-scales, one short cuspidate setae and some simple setae on the posterior distal corner, anterior distal margin without comb-scales; dactylus with comb-scales and one plumose seta. Telson similar in shape to male, but with distinct pattern of distribution of the cuspidate setae with accessory seta (two clusters with three setae each, and the other side with four setae) and four plumose setae laterally.
</paragraph>
<caption id="DF446676FFB7AD4E51DAF95BC1B4FCFB" httpUri="https://zenodo.org/record/1018772/files/figure.png" pageId="6" pageNumber="269" targetBox="[154,1432,267,791]" targetPageId="6">
<paragraph id="8B8436FEFFB7AD4E51DAF95BC1B4FCFB" blockId="6.[151,1437,819,872]" pageId="6" pageNumber="269">
<emphasis id="B94FEAECFFB7AD4E51DAF95BC14DFCDA" bold="true" box="[151,342,819,842]" pageId="6" pageNumber="269">FIGURES 2223.</emphasis>
<taxonomicName id="4C3B4D7DFFB7AD4E5010F95CC239FCD9" authority="Castiglioni, 2017" authorityName="Castiglioni" authorityYear="2017" box="[349,546,820,842]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae" status="sp. nov.">
<emphasis id="B94FEAECFFB7AD4E5010F95CC239FCD9" box="[349,546,820,842]" italics="true" pageId="6" pageNumber="269">Hyalella georginae</emphasis>
</taxonomicName>
<emphasis id="B94FEAECFFB7AD4E5366F95CC27DFCDA" bold="true" box="[555,614,820,841]" pageId="6" pageNumber="269">
<taxonomicNameLabel id="A27C5797FFB7AD4E5366F95CC27DFCDA" box="[555,614,820,841]" pageId="6" pageNumber="269" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
Allotype female (MNRJ 25899); (22) Gnathopod 1; (23) Gnathopod 2; Scales: (2223) represents 0.5 mm.
</paragraph>
</caption>
<paragraph id="8B8436FEFFB7AD4E518AF9FDC428FC65" blockId="6.[151,1436,917,1626]" pageId="6" pageNumber="269">
<emphasis id="B94FEAECFFB7AD4E518AF9FDC131FC3D" bold="true" box="[199,298,917,942]" pageId="6" pageNumber="269">Habitat.</emphasis>
Freshwater, epigean. The specimens of
<taxonomicName id="4C3B4D7DFFB7AD4E53AAF9FEC362FC3E" authorityName="Castiglioni" authorityYear="2017" box="[743,889,918,941]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E53AAF9FEC362FC3E" box="[743,889,918,941]" italics="true" pageId="6" pageNumber="269">H. georginae</emphasis>
</taxonomicName>
were found in a spring shaded by small trees and surrounded by grasses and pteridophytes (
<figureCitation id="13002A7BFFB7AD4E53C9F9D1C2C7FC41" box="[644,732,953,978]" captionStart="FIGURES 47 48" captionStartId="12.[151,264,1673,1696]" captionTargetBox="[151,1436,161,1643]" captionTargetId="figure@12.[151,1436,161,1643]" captionTargetPageId="12" captionText="FIGURES 47 48. (47) Type-locality of Hyalella georginae sp. n. Streck &amp; Castiglioni, showing the spring shaded by trees and surrounded by grasses and pteridophytes. Note that water of the spring is collected through a pipe by local residents for human consumption. (48) Type-locality of Hyalella gausensis sp. n. Streck &amp; Castiglioni, showing the artificial pond of shallow depth Note the large amount of macrophytes of the genus Salvinia, which are used as shelter for the specimens of the new species." httpUri="https://zenodo.org/record/1018784/files/figure.png" pageId="6" pageNumber="269">Fig. 47</figureCitation>
). Despite macrophytes of the genus
<taxonomicName id="4C3B4D7DFFB7AD4E55C1F9D2C4C3FC42" box="[1164,1240,954,977]" class="Liliopsida" family="Araceae" genus="Lemna" kingdom="Plantae" order="Alismatales" pageId="6" pageNumber="269" phylum="Tracheophyta" rank="genus">
<emphasis id="B94FEAECFFB7AD4E55C1F9D2C4C3FC42" box="[1164,1240,954,977]" italics="true" pageId="6" pageNumber="269">Lemna</emphasis>
</taxonomicName>
sp. occur in the spring, the specimens of the new species were found associated with the sediment.
</paragraph>
<paragraph id="8B8436FEFFB7AD4E518AFE69C277FB15" blockId="6.[151,1436,917,1626]" pageId="6" pageNumber="269">
<emphasis id="B94FEAECFFB7AD4E518AFE69C175FB89" bold="true" box="[199,366,1025,1050]" pageId="6" pageNumber="269">Conservation.</emphasis>
The spring where
<taxonomicName id="4C3B4D7DFFB7AD4E5372FE6AC2C9FB8A" authorityName="Castiglioni" authorityYear="2017" box="[575,722,1026,1049]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E5372FE6AC2C9FB8A" box="[575,722,1026,1049]" italics="true" pageId="6" pageNumber="269">H. georginae</emphasis>
</taxonomicName>
was found is well preserved and it is located in a rural property, which there is no cultivation of soybeans, wheat or barley (the most commons crops in the region). Furthermore, the water from the spring is collected to be used for human consumption, so is beneficial for the residents of the property keep this environment protected.
</paragraph>
</subSubSection>
<subSubSection id="C3216575FFB7AD4E518AFEF9C485FB5D" pageId="6" pageNumber="269" type="etymology">
<paragraph id="8B8436FEFFB7AD4E518AFEF9C485FB5D" blockId="6.[151,1436,917,1626]" pageId="6" pageNumber="269">
<emphasis id="B94FEAECFFB7AD4E518AFEF9C155FB39" bold="true" box="[199,334,1169,1194]" pageId="6" pageNumber="269">Etymology.</emphasis>
The species epithet &quot;
<taxonomicName id="4C3B4D7DFFB7AD4E532CFEFAC2CAFB3A" authorityName="Castiglioni" authorityYear="2017" box="[609,721,1170,1193]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E532CFEFAC2CAFB3A" box="[609,721,1170,1193]" italics="true" pageId="6" pageNumber="269">georginae</emphasis>
</taxonomicName>
&quot; is in compliment to Dr.
<taxonomicName id="4C3B4D7DFFB7AD4E556EFEF9C523FB39" authority="Bond-Buckup" authorityName="Bond-Buckup" box="[1059,1336,1169,1194]" class="Insecta" family="Asteraceae" genus="Georgina" kingdom="Animalia" order="Orthoptera" pageId="6" pageNumber="269" phylum="Arthropoda" rank="genus">Georgina Bond-Buckup</taxonomicName>
for her outstanding contribution to the study of
<taxonomicName id="4C3B4D7DFFB7AD4E5315FEDDC2A3FB5E" authorityName="Castiglioni" authorityYear="2017" box="[600,696,1205,1229]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="genus">
<emphasis id="B94FEAECFFB7AD4E5315FEDDC2A3FB5E" box="[600,696,1205,1229]" italics="true" pageId="6" pageNumber="269">Hyalella</emphasis>
</taxonomicName>
and other freshwater crustaceans in
<collectingCountry id="F32C766EFFB7AD4E551FFEDDC481FB5D" box="[1106,1178,1205,1230]" name="Brazil" pageId="6" pageNumber="269">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3216575FFB7AD4E518AFEB1C34AF9C9" pageId="6" pageNumber="269" type="discussion">
<paragraph id="8B8436FEFFB7AD4E518AFEB1C34AF9C9" blockId="6.[151,1436,917,1626]" pageId="6" pageNumber="269">
<emphasis id="B94FEAECFFB7AD4E518AFEB1C120FB61" bold="true" box="[199,315,1241,1266]" pageId="6" pageNumber="269">Remarks.</emphasis>
We noted that
<taxonomicName id="4C3B4D7DFFB7AD4E50A5FEB2C267FB62" authorityName="Castiglioni" authorityYear="2017" box="[488,636,1242,1265]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E50A5FEB2C267FB62" box="[488,636,1242,1265]" italics="true" pageId="6" pageNumber="269">H. georginae</emphasis>
</taxonomicName>
differs from all Brazilian species of
<taxonomicName id="4C3B4D7DFFB7AD4E5553FEB1C465FB62" authorityName="Castiglioni" authorityYear="2017" box="[1054,1150,1241,1265]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="genus">
<emphasis id="B94FEAECFFB7AD4E5553FEB1C465FB62" box="[1054,1150,1241,1265]" italics="true" pageId="6" pageNumber="269">Hyalella</emphasis>
</taxonomicName>
using the taxonomic key of Rodrigues
<emphasis id="B94FEAECFFB7AD4E5071FE96C167FA86" box="[316,380,1277,1301]" italics="true" pageId="6" pageNumber="269">et al.</emphasis>
(2014). The new species resembles to
<taxonomicName id="4C3B4D7DFFB7AD4E5210FE96C435FA86" authorityName="Bond-Buckup &amp; Araujo" authorityYear="1998" box="[861,1070,1278,1301]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="montenegrinae">
<emphasis id="B94FEAECFFB7AD4E5210FE96C435FA86" box="[861,1070,1278,1301]" italics="true" pageId="6" pageNumber="269">H. montenegrinae</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E550EFE96C4F9FA86" authorityName="Shoemaker" authorityYear="1942" box="[1091,1250,1278,1301]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="curvispina">
<emphasis id="B94FEAECFFB7AD4E550EFE96C4F9FA86" box="[1091,1250,1278,1301]" italics="true" pageId="6" pageNumber="269">H. curvispina</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E55BBFE96C570FA86" authorityName="Gonzalez, Bond-Buckup &amp; Araujo" authorityYear="2006" box="[1270,1387,1278,1301]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="castroi">
<emphasis id="B94FEAECFFB7AD4E55BBFE96C570FA86" box="[1270,1387,1278,1301]" italics="true" pageId="6" pageNumber="269">H. castroi</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E54CCFE96C135FAAA" authorityName="Gonzalez &amp; Watling" authorityYear="2003" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="pseudoazteca">
<emphasis id="B94FEAECFFB7AD4E54CCFE96C135FAAA" italics="true" pageId="6" pageNumber="269">H. pseudoazteca</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E5073FF4AC1D0FAAA" authorityName="Araujo &amp; Cardoso" authorityYear="2013" box="[318,459,1313,1337]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="kaingang">
<emphasis id="B94FEAECFFB7AD4E5073FF4AC1D0FAAA" box="[318,459,1313,1337]" italics="true" pageId="6" pageNumber="269">H. kaingang</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E5091FF4AC274FAAA" authorityName="Gonzalez, Bond-Buckup &amp; Araujo" authorityYear="2006" box="[476,623,1313,1337]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="pleoacuta">
<emphasis id="B94FEAECFFB7AD4E5091FF4AC274FAAA" box="[476,623,1313,1337]" italics="true" pageId="6" pageNumber="269">H. pleoacuta</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E5332FF4AC47DFAA9" authority="Bastos-Pereira &amp; Bueno, 2012" authorityName="Bastos-Pereira &amp; Bueno" authorityYear="2012" box="[639,1126,1313,1338]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="carstica">
<emphasis id="B94FEAECFFB7AD4E5332FF4AC2E5FAAA" box="[639,766,1314,1337]" italics="true" pageId="6" pageNumber="269">H. carstica</emphasis>
<bibRefCitation id="EFAA4B0FFFB7AD4E5245FF49C47DFAA9" author="Bastos-Pereira" box="[776,1126,1313,1338]" pageId="6" pageNumber="269" refString="Bastos-Pereira, R. &amp; Bueno, A. A. B. (2012) New species and report of Hyalella S. I. Smith, 1874 (Crustacea: Amphipoda: Dogielinotidae) from Minas Gerais state, Southeastern Brazil. Zootaxa, 3350, 56 - 68." type="journal article" year="2012">Bastos-Pereira &amp; Bueno, 2012</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C3B4D7DFFB7AD4E55EFFF4AC130FACD" authority="Bueno &amp; Araujo, 2013" authorityName="Bueno &amp; Araujo" authorityYear="2013" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="xakriaba">
<emphasis id="B94FEAECFFB7AD4E55EFFF4AC531FAAA" box="[1186,1322,1313,1337]" italics="true" pageId="6" pageNumber="269">H. xakriaba</emphasis>
<bibRefCitation id="EFAA4B0FFFB7AD4E5479FF4AC130FACD" author="Bueno" pageId="6" pageNumber="269" refString="Bueno, A. A. P., Araujo, P. B., Cardoso, G. M., Gomes, K. M. &amp; Bond-Buckup, G. (2013) Two new species of Hyalella (Amphipoda, Dogielinotidae) from Brazil. Crustaceana, 86 (7 - 8), 802 - 819. https: // doi. org / 10.1163 / 15685403 - 00003205" type="journal article" year="2013">Bueno &amp; Araujo, 2013</bibRefCitation>
</taxonomicName>
by the presence of a curved seta on the inner ramus of uropod 1 of the males. However,
<taxonomicName id="4C3B4D7DFFB7AD4E5444FF2EC587FACE" authorityName="Castiglioni" authorityYear="2017" box="[1289,1436,1350,1373]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E5444FF2EC587FACE" box="[1289,1436,1350,1373]" italics="true" pageId="6" pageNumber="269">H. georginae</emphasis>
</taxonomicName>
differs from
<taxonomicName id="4C3B4D7DFFB7AD4E5067FF02C1E3FA12" authorityName="Bond-Buckup &amp; Araujo" authorityYear="1998" box="[298,504,1386,1409]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="montenegrinae">
<emphasis id="B94FEAECFFB7AD4E5067FF02C1E3FA12" box="[298,504,1386,1409]" italics="true" pageId="6" pageNumber="269">H. montenegrinae</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3B4D7DFFB7AD4E5378FF02C2AEFA12" authorityName="Bastos-Pereira &amp; Bueno" authorityYear="2012" box="[565,693,1386,1409]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="carstica">
<emphasis id="B94FEAECFFB7AD4E5378FF02C2AEFA12" box="[565,693,1386,1409]" italics="true" pageId="6" pageNumber="269">H. carstica</emphasis>
</taxonomicName>
by presenting sternal gills on segments 27 and more than two apical setae on telson, respectively. The new species differs from
<emphasis id="B94FEAECFFB7AD4E52C4FFE6C4BEFA36" box="[905,1189,1422,1445]" italics="true" pageId="6" pageNumber="269">
<taxonomicName id="4C3B4D7DFFB7AD4E52C4FFE6C43CFA36" authorityName="Shoemaker" authorityYear="1942" box="[905,1063,1422,1445]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="curvispina">H. curvispina</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E5579FFE6C4BEFA36" authorityName="Gonzalez, Bond-Buckup &amp; Araujo" authorityYear="2006" box="[1076,1189,1422,1445]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="castroi">H. castroi</taxonomicName>
</emphasis>
,
<taxonomicName id="4C3B4D7DFFB7AD4E55F8FFE6C56BFA36" authorityName="Gonzalez &amp; Watling" authorityYear="2003" box="[1205,1392,1421,1445]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="pseudoazteca">
<emphasis id="B94FEAECFFB7AD4E55F8FFE6C56BFA36" box="[1205,1392,1421,1445]" italics="true" pageId="6" pageNumber="269">H. pseudoazteca</emphasis>
</taxonomicName>
,
<taxonomicName id="4C3B4D7DFFB7AD4E54CCFFE6C0E4FA5A" authorityName="Araujo &amp; Cardoso" authorityYear="2013" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="kaingang">
<emphasis id="B94FEAECFFB7AD4E54CCFFE6C0E4FA5A" italics="true" pageId="6" pageNumber="269">H. kaingang</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3B4D7DFFB7AD4E507AFFDAC1D3FA5A" authorityName="Gonzalez, Bond-Buckup &amp; Araujo" authorityYear="2006" box="[311,456,1457,1481]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="pleoacuta">
<emphasis id="B94FEAECFFB7AD4E507AFFDAC1D3FA5A" box="[311,456,1457,1481]" italics="true" pageId="6" pageNumber="269">H. pleoacuta</emphasis>
</taxonomicName>
by the fact that the dactylus of gnathopod 2 is shorter than propodus palm. Despite
<taxonomicName id="4C3B4D7DFFB7AD4E54CCFFDAC113FA7E" authorityName="Castiglioni" authorityYear="2017" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E54CCFFDAC113FA7E" italics="true" pageId="6" pageNumber="269">H. georginae</emphasis>
</taxonomicName>
resembles in the length of the dactylus of gnathopod 2 to
<taxonomicName id="4C3B4D7DFFB7AD4E52F2FFBEC452FA7E" authorityName="Bueno &amp; Araujo" authorityYear="2013" box="[959,1097,1493,1517]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="xakriaba">
<emphasis id="B94FEAECFFB7AD4E52F2FFBEC452FA7E" box="[959,1097,1493,1517]" italics="true" pageId="6" pageNumber="269">H. xakriaba</emphasis>
</taxonomicName>
and
<taxonomicName id="4C3B4D7DFFB7AD4E55CAFFBEC535FA7E" authorityName="Bousfield" authorityYear="1996" box="[1159,1326,1493,1517]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="brasiliensis">
<emphasis id="B94FEAECFFB7AD4E55CAFFBEC535FA7E" box="[1159,1326,1493,1517]" italics="true" pageId="6" pageNumber="269">H. brasiliensis</emphasis>
</taxonomicName>
, the new species differs from
<taxonomicName id="4C3B4D7DFFB7AD4E50C6FF92C20DF982" authorityName="Bueno &amp; Araujo" authorityYear="2013" box="[395,534,1529,1553]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="xakriaba">
<emphasis id="B94FEAECFFB7AD4E50C6FF92C20DF982" box="[395,534,1529,1553]" italics="true" pageId="6" pageNumber="269">H. xakriaba</emphasis>
</taxonomicName>
by presenting simple apical setae on outer ramus of uropod 3 and from
<taxonomicName id="4C3B4D7DFFB7AD4E54CCFF92C103F9A6" authorityName="Bousfield" authorityYear="1996" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="brasiliensis">
<emphasis id="B94FEAECFFB7AD4E54CCFF92C103F9A6" italics="true" pageId="6" pageNumber="269">H. brasiliensis</emphasis>
</taxonomicName>
by showing nine serrate setae on inner face of propodus of gnathopod 1. Besides,
<taxonomicName id="4C3B4D7DFFB7AD4E55FFFC76C55EF9A6" authorityName="Castiglioni" authorityYear="2017" box="[1202,1349,1566,1589]" class="Malacostraca" family="Hyalellidae" genus="Hyalella" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="269" phylum="Arthropoda" rank="species" species="georginae">
<emphasis id="B94FEAECFFB7AD4E55FFFC76C55EF9A6" box="[1202,1349,1566,1589]" italics="true" pageId="6" pageNumber="269">H. georginae</emphasis>
</taxonomicName>
present a peculiar pattern of setae on peduncle and ramus of uropod 3.
</paragraph>
</subSubSection>
</treatment>
</document>