treatments-xml/data/03/D9/87/03D987F9FFFD8502A4D4F3936300BD18.xml

<document id="6CAC5FFDA6E8030707D15D509836744D" ID-CLB-Dataset="30720" ID-DOI="10.11646/zootaxa.4380.1.1" ID-GBIF-Dataset="099d3015-8af8-4ae1-b667-1ac61dde9294" ID-ISSN="1175-5326" ID-Zenodo-Dep="1175650" ID-ZooBank="9DC29ECD-8C44-4F42-BA0E-9B0C830A7C73" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1519039336728" checkinUser="plazi" docAuthor="Pachelle, Paulo P. G. &amp; Tavares, Marcos" docDate="2018" docId="03D987F9FFFD8502A4D4F3936300BD18" docLanguage="en" docName="zootaxa.4380.1.1.pdf" docOrigin="Zootaxa 4380 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Euryrhynchus tuyuka Pachelle &amp; Tavares 2018, sp. nov." docType="treatment" docVersion="8" lastPageNumber="78" masterDocId="FFE0FF81FFBA854FA443F266603BB80F" masterDocTitle="The freshwater shrimp family Euryrhynchidae Holthuis, 1950 (Crustacea: Decapoda: Caridea) revisited, with a taxonomic revision of the genus Euryrhynchus Miers, 1878" pageNumber="72" updateTime="1698522993760" updateUser="ExternalLinkService">
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<mods:title id="7E8500DE88E91C8BB31AA7A666E05D9A">The freshwater shrimp family Euryrhynchidae Holthuis, 1950 (Crustacea: Decapoda: Caridea) revisited, with a taxonomic revision of the genus Euryrhynchus Miers, 1878</mods:title>
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<mods:namePart id="9505471DC2B58C44B190F60F610736AA">Pachelle, Paulo P. G.</mods:namePart>
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<mods:namePart id="15A3CC5264BE57609B0CD63B63B0B93F">Tavares, Marcos</mods:namePart>
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<mods:date id="05FEEB03DA16CBCFB624C60C567944FD">2018</mods:date>
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<mods:number id="99F1EDE4C418B8D5DB23F47D20EC0B32">2018-02-19</mods:number>
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<mods:identifier id="49DF75B83E6E39006334D7644D36EFDB" type="DOI">10.11646/zootaxa.4380.1.1</mods:identifier>
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<paragraph id="8BCF36EFFFFD8508A4D4F393623FBA00" blockId="71.[151,516,501,560]" box="[151,516,501,527]" pageId="71" pageNumber="72">
<heading id="D0878183FFFD8508A4D4F393623FBA00" bold="true" box="[151,516,501,527]" fontSize="11" level="1" pageId="71" pageNumber="72" reason="1">
<emphasis id="B904EAFDFFFD8508A4D4F393623FBA00" bold="true" box="[151,516,501,527]" pageId="71" pageNumber="72">
<taxonomicName id="4C704D6CFFFD8508A4D4F393619BBA00" ID-CoL="c8aea83c-5f1a-44a2-8e47-6b463619b0c2" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[151,416,501,527]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="71" pageNumber="72" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFFD8508A4D4F393619BBA00" bold="true" box="[151,416,501,527]" italics="true" pageId="71" pageNumber="72">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFFD8508A5E4F393623FBA00" box="[423,516,501,527]" pageId="71" pageNumber="72" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C36A6564FFFD8508A4D4F0716157BA3F" box="[151,364,535,560]" pageId="71" pageNumber="72" type="description">
<paragraph id="8BCF36EFFFFD8508A4D4F0716157BA3F" blockId="71.[151,516,501,560]" box="[151,364,535,560]" pageId="71" pageNumber="72">
(
<figureCitation id="134B2A6AFFFD8508A4DCF071611CBA3F" box="[159,295,535,560]" captionStart-0="FIGURE 50" captionStart-1="FIGURE 51" captionStart-2="FIGURE 52" captionStart-3="FIGURE 53" captionStart-4="FIGURE 54" captionStartId-0="72.[151,250,1855,1877]" captionStartId-1="73.[151,250,641,663]" captionStartId-2="74.[151,250,1620,1642]" captionStartId-3="75.[151,250,1900,1922]" captionStartId-4="76.[151,250,1778,1800]" captionTargetBox-0="[172,1427,449,1834]" captionTargetBox-1="[159,1426,193,614]" captionTargetBox-2="[176,1421,206,1595]" captionTargetBox-3="[167,1432,311,1864]" captionTargetBox-4="[168,1426,203,1751]" captionTargetId-0="figure@72.[151,1436,445,1847]" captionTargetId-1="figure@73.[151,1436,193,620]" captionTargetId-2="figure@74.[151,1436,193,1599]" captionTargetId-3="figure@75.[151,1436,301,1878]" captionTargetId-4="figure@76.[151,1436,193,1757]" captionTargetPageId-0="72" captionTargetPageId-1="73" captionTargetPageId-2="74" captionTargetPageId-3="75" captionTargetPageId-4="76" captionText-0="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." captionText-1="FIGURE 51. A–D, Euryrhynchus tuyuka sp. nov.: (A, B) female paratype (cl 5.4 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (C) female paratype (cc. 3.3 mm), same lot as previous specimen; (D) male paratype (cl 3.4 mm), same lot as previous specimen. (A) Frontal region of carapace, lateral view; (B, C) Tlson, dorsal view, setae omitted; (D) Right uropod, exopod and lateral process of protopodite, dorsal view, setaeomitted." captionText-2="FIGURE 52. A–E, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Left second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C)Right second pereopod, lateral view; (D) Same, carpus and distal regionof merus,mesial view;(E)Same, chela and carpus, dorsal (mesial) view." captionText-3="FIGURE 53. A–F, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view." captionText-4="FIGURE 54. A–K, Euryrhynchus tuyuka sp. nov.: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view.Plumose setae omitted." httpUri-0="https://zenodo.org/record/1175750/files/figure.png" httpUri-1="https://zenodo.org/record/1175752/files/figure.png" httpUri-2="https://zenodo.org/record/1175754/files/figure.png" httpUri-3="https://zenodo.org/record/1175756/files/figure.png" httpUri-4="https://zenodo.org/record/1175758/files/figure.png" pageId="71" pageNumber="72">Figs. 50–54</figureCitation>
, 
<figureCitation id="134B2A6AFFFD8508A571F071615FBA3F" box="[306,356,535,560]" captionStart="FIGURE 65" captionStartId="93.[151,250,1728,1750]" captionTargetBox="[151,1436,193,1707]" captionTargetId="figure@93.[151,1436,193,1707]" captionTargetPageId="93" captionText="FIGURE 65. Distribution maps for the South American euryrhynchids Euryrhynchus tomasi De Grave, 2007 (green circles) and Euryrhynchus tuyuka sp. nov. (blue circle) (A) and Euryrhynchus wrzesniowskii Miers, 1878 (B). The corresponding localities for each point on the maps are indicated on the Appendix 1H–J." httpUri="https://zenodo.org/record/1175780/files/figure.png" pageId="71" pageNumber="72">65A</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C36A6564FFFD8508A4D4F039640BBBB2" pageId="71" pageNumber="72" type="materials_examined">
<paragraph id="8BCF36EFFFFD8508A4D4F039611FBB97" blockId="71.[151,1437,607,2037]" pageId="71" pageNumber="72">
<materialsCitation id="3B183CB2FFFD8508A4D4F0396235BACF" ID-GBIF-Occurrence="1814299713" collectingDate="2005-12-14" collectionCode="MZUSP" collectorName="J. M. Cunha &amp; E. Trajano &amp; J. Zuanon" country="Brazil" county="Igarape Barixia" latitude="-0.123500004" location="Material" longLatPrecision="1" longitude="-67.13467" municipality="Rio Negro" pageId="71" pageNumber="72" specimenCode="MZUSP 16908" specimenCount="1" stateProvince="Amazonas" typeStatus="holotype">
<emphasis id="B904EAFDFFFD8508A4D4F03961C3BA77" bold="true" box="[151,504,607,632]" pageId="71" pageNumber="72">
<location id="8EAF6034FFFD8508A4D4F03960C4BA77" LSID="urn:lsid:plazi:treatment:03D987F9FFFD8502A4D4F3936300BD18:8EAF6034FFFD8508A4D4F03960C4BA77" box="[151,255,607,632]" country="Brazil" county="Igarape Barixia" latitude="-0.123500004" longLatPrecision="1" longitude="-67.13467" municipality="Rio Negro" name="Material" pageId="71" pageNumber="72" stateProvince="Amazonas">Material</location>
examined. 
<typeStatus id="54CB884DFFFD8508A5C4F03961D4BA77" box="[391,495,607,632]" pageId="71" pageNumber="72" type="holotype">
<emphasis id="B904EAFDFFFD8508A5C4F03961D4BA77" bold="true" box="[391,495,607,632]" italics="true" pageId="71" pageNumber="72">Holotype</emphasis>
</typeStatus>
:
</emphasis>
<specimenCount id="9D76FD66FFFD8508A5BCF006622FBA78" box="[511,532,608,631]" pageId="71" pageNumber="72">♂</specimenCount>
(cl 
<quantity id="4C889B0AFFFD8508A67CF03962A2BA77" box="[575,665,607,632]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="71" pageNumber="72" unit="mm" value="6.5">6.5 mm</quantity>
), 
<specimenCode id="DBD69E94FFFD8508A6EFF0066362BA77" box="[684,857,607,632]" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="71" pageNumber="72">MZUSP 16908</specimenCode>
, 
<collectingCountry id="F367767FFFFD8508A727F0396390BA77" box="[868,939,607,632]" name="Brazil" pageId="71" pageNumber="72">Brazil</collectingCountry>
, 
<collectingRegion id="49B4F80DFFFD8508A7F5F0066414BA77" box="[950,1071,608,632]" country="Brazil" name="Amazonas" pageId="71" pageNumber="72">Amazonas</collectingRegion>
, 
<location id="8EAF6034FFFD8508A078F0066567BA77" LSID="urn:lsid:plazi:treatment:03D987F9FFFD8502A4D4F3936300BD18:8EAF6034FFFD8508A078F0066567BA77" box="[1083,1372,607,632]" country="Brazil" county="Igarape Barixia" latitude="-0.123500004" longLatPrecision="1" longitude="-67.13467" municipality="Rio Negro" name="Sao Gabriel da Cachoeira" pageId="71" pageNumber="72" stateProvince="Amazonas">São Gabriel da Cachoeira</location>
, right bank of 
<collectingMunicipality id="6BABAC95FFFD8508A4BFF0E26142BA92" box="[252,377,644,669]" pageId="71" pageNumber="72">Rio Negro</collectingMunicipality>
, 
<collectingCounty id="62AE4E63FFFD8508A5CAF0E26205BA92" box="[393,574,644,669]" pageId="71" pageNumber="72">Igarapé Barixia</collectingCounty>
, 
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<geoCoordinate id="EE445028FFFD8508A6A9F0E263BEBA92" box="[746,901,644,669]" direction="west" orientation="longitude" pageId="71" pageNumber="72" precision="1" value="-67.13467">67°08'04.8''W</geoCoordinate>
, in submerged leaflitter, coll. 
<collectorName id="26855339FFFD8508A0A9F0E3654FBA92" box="[1258,1396,644,669]" pageId="71" pageNumber="72">J.M. Cunha</collectorName>
, 
<collectorName id="26855339FFFD8508A1C7F0E360D6BACF" pageId="71" pageNumber="72">E. Trajano</collectorName>
&amp; 
<collectorName id="26855339FFFD8508A553F0CE61BBBAB0" box="[272,384,680,703]" pageId="71" pageNumber="72">J. Zuanon</collectorName>
, 
<collectingDate id="EF8AE9C7FFFD8508A5C8F0C16235BACF" box="[395,526,679,704]" pageId="71" pageNumber="72" value="2005-12-14">
<date id="FFCE102FFFFD8508A5C8F0C16235BACF" box="[395,526,679,704]" pageId="71" pageNumber="72" value="2005-12-14">14.xii.2005</date>
</collectingDate>
</materialsCitation>
. 
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<typeStatus id="54CB884DFFFD8508A65BF0CE62B1BAB0" box="[536,650,680,703]" pageId="71" pageNumber="72" type="paratype">
<emphasis id="B904EAFDFFFD8508A65BF0CE62B1BAB0" bold="true" box="[536,650,680,703]" italics="true" pageId="71" pageNumber="72">Paratypes</emphasis>
</typeStatus>
:
</emphasis>
<collectingCountry id="F367767FFFFD8508A6DAF0C162E6BACF" box="[665,733,679,704]" name="Brazil" pageId="71" pageNumber="72">
<emphasis id="B904EAFDFFFD8508A6DAF0C162E6BACF" box="[665,733,679,704]" italics="true" pageId="71" pageNumber="72">Brazil</emphasis>
</collectingCountry>
: 
<specimenCount id="9D76FD66FFFD8508A6AFF0CE6327BACF" box="[748,796,680,704]" pageId="71" pageNumber="72" type="male">11♂</specimenCount>
(cl 6.4– 
<quantity id="4C889B0AFFFD8508A73BF0C163F4BACF" box="[888,975,679,704]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="71" pageNumber="72" unit="mm" value="3.4">3.4 mm</quantity>
) + 
<specimenCount id="9D76FD66FFFD8508A7B0F0CE6418BACF" box="[1011,1059,680,704]" pageId="71" pageNumber="72" type="female">14♀</specimenCount>
(cl 5.4– 
<quantity id="4C889B0AFFFD8508A0C3F0C164E2BACF" box="[1152,1241,679,704]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="71" pageNumber="72" unit="mm" value="3.3">3.3 mm</quantity>
), 
<specimenCode id="DBD69E94FFFD8508A0A8F0CE65A3BACF" box="[1259,1432,680,704]" pageId="71" pageNumber="72">MZUSP 34327</specimenCode>
, same collection data as for the holotype;
</materialsCitation>
<materialsCitation id="3B183CB2FFFD8508A630F0AA62FABB22" ID-GBIF-Occurrence="1814299594" collectingDate="2005-12-15" collectionCode="MZUSP" collectorName="J. Zuanon" country="Saint Helena, Ascension and Tristan da Cunha" county="Trajano" location="Sao Gabriel da Cachoeira" municipality="Igarape Sabure" pageId="71" pageNumber="72" specimenCode="MZUSP 34201" specimenCount="9" specimenCount-female="5" specimenCount-male="4" stateProvince="Amazonas" typeStatus="holotype">
<specimenCount id="9D76FD66FFFD8508A630F0AA62ADBAEB" box="[627,662,716,740]" pageId="71" pageNumber="72" type="male">4♂</specimenCount>
(cl 7.6– 
<quantity id="4C889B0AFFFD8508A6BBF0AA6368BAEB" box="[760,851,716,741]" metricMagnitude="-3" metricUnit="m" metricValue="6.8" pageId="71" pageNumber="72" unit="mm" value="6.8">6.8 mm</quantity>
), 
<specimenCount id="9D76FD66FFFD8508A72AF0AA63B7BAEB" box="[873,908,716,740]" pageId="71" pageNumber="72" type="female">4♀</specimenCount>
(cl 5.8– 
<quantity id="4C889B0AFFFD8508A7ADF0AA6472BAEB" box="[1006,1097,716,741]" metricMagnitude="-3" metricUnit="m" metricValue="5.1" pageId="71" pageNumber="72" unit="mm" value="5.1">5.1 mm</quantity>
), 
<specimenCount id="9D76FD66FFFD8508A01DF0AA6441BAEB" box="[1118,1146,716,740]" pageId="71" pageNumber="72" type="female">1♀</specimenCount>
ov (cl 
<quantity id="4C889B0AFFFD8508A08EF0AA6511BAEB" box="[1229,1322,716,741]" metricMagnitude="-3" metricUnit="m" metricValue="5.6" pageId="71" pageNumber="72" unit="mm" value="5.6">5.6 mm</quantity>
), 
<specimenCode id="DBD69E94FFFD8508A17CF0AA60DBBB07" collectionCode="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="71" pageNumber="72">MZUSP 34201</specimenCode>
, 
<collectingRegion id="49B4F80DFFFD8508A4A8F096615FBB07" box="[235,356,752,776]" country="Brazil" name="Amazonas" pageId="71" pageNumber="72">Amazonas</collectingRegion>
, 
<location id="8EAF6034FFFD8508A52CF09662A9BB07" LSID="urn:lsid:plazi:treatment:03D987F9FFFD8502A4D4F3936300BD18:8EAF6034FFFD8508A52CF09662A9BB07" box="[367,658,751,776]" country="Saint Helena, Ascension and Tristan da Cunha" county="Trajano" municipality="Igarape Sabure" name="Sao Gabriel da Cachoeira" pageId="71" pageNumber="72" stateProvince="Amazonas">São Gabriel da Cachoeira</location>
, left bank of 
<location id="8EAF6034FFFD8508A765F08963A5BB07" LSID="urn:lsid:plazi:treatment:03D987F9FFFD8502A4D4F3936300BD18:8EAF6034FFFD8508A765F08963A5BB07" box="[806,926,751,776]" country="Saint Helena, Ascension and Tristan da Cunha" county="Trajano" municipality="Igarape Sabure" name="Rio Negro" pageId="71" pageNumber="72" stateProvince="Amazonas">Rio Negro</location>
, 
<collectingMunicipality id="6BABAC95FFFD8508A7EAF096646DBB07" box="[937,1110,751,776]" pageId="71" pageNumber="72">Igarapé Sabure</collectingMunicipality>
, in submerged leaflitter, coll. 
<collectorName id="26855339FFFD8508A4D4F1736133BB23" box="[151,264,789,812]" pageId="71" pageNumber="72">J. Zuanon</collectorName>
, J.M. 
<collectingCountry id="F367767FFFFD8508A50EF17261ADBB22" box="[333,406,788,813]" name="Saint Helena, Ascension and Tristan da Cunha" pageId="71" pageNumber="72">Cunha</collectingCountry>
&amp; E. 
<collectingCounty id="62AE4E63FFFD8508A599F1726208BB22" box="[474,563,788,813]" pageId="71" pageNumber="72">Trajano</collectingCounty>
, 
<collectingDate id="EF8AE9C7FFFD8508A67CF17262FABB22" box="[575,705,788,813]" pageId="71" pageNumber="72" value="2005-12-15">
<date id="FFCE102FFFFD8508A67CF17262FABB22" box="[575,705,788,813]" pageId="71" pageNumber="72" value="2005-12-15">15.xii.2005</date>
</collectingDate>
</materialsCitation>
; 2♂ (cl 6.6, 
<quantity id="4C889B0AFFFD8508A70DF1726393BB23" box="[846,936,788,813]" metricMagnitude="-3" metricUnit="m" metricValue="5.1" pageId="71" pageNumber="72" unit="mm" value="5.1">5.1 mm</quantity>
), 2♀ (cl 5.2, 
<quantity id="4C889B0AFFFD8508A07FF17264ADBB23" box="[1084,1174,788,812]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" pageId="71" pageNumber="72" unit="mm" value="4.3">4.3 mm</quantity>
), MZUSP 34202, same collection data as previous lot; 11♂ (cl 8.0– 
<quantity id="4C889B0AFFFD8508A6D3F15E62D7BB5F" box="[656,748,824,848]" metricMagnitude="-3" metricUnit="m" metricValue="4.3" pageId="71" pageNumber="72" unit="mm" value="4.3">4.3 mm</quantity>
), 11♀ (cl 6.4– 
<quantity id="4C889B0AFFFD8508A7D1F15163D5BB5F" box="[914,1006,823,848]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="71" pageNumber="72" unit="mm" value="4.5">4.5 mm</quantity>
), INPA 2177, same collection data as previous lot; 3♂ (cl 7.1– 
<quantity id="4C889B0AFFFD8508A581F13A6218BB7B" box="[450,547,860,885]" metricMagnitude="-3" metricUnit="m" metricValue="6.9" pageId="71" pageNumber="72" unit="mm" value="6.9">6.9 mm</quantity>
), 2♀ (cl 5.6, 
<quantity id="4C889B0AFFFD8508A68DF13A6315BB7B" box="[718,814,860,885]" metricMagnitude="-3" metricUnit="m" metricValue="5.1" pageId="71" pageNumber="72" unit="mm" value="5.1">5.1 mm</quantity>
), OUMNH.ZC.2016-01-026, same collection data as previous lot.
</paragraph>
<paragraph id="8BCF36EFFFFD8508A484F1C2640BBBB2" blockId="71.[151,1437,607,2037]" box="[199,1072,932,957]" pageId="71" pageNumber="72">
<materialsCitation id="3B183CB2FFFD8508A484F1C2640BBBB2" ID-GBIF-Occurrence="1814299811" box="[199,1072,932,957]" country="Brazil" location="Igarape Barixia" municipality="Sao Gabriel da Cachoeira" pageId="71" pageNumber="72" specimenCount="1" stateProvince="Amazonas" typeStatus="holotype">
<emphasis id="B904EAFDFFFD8508A484F1C2615EBBB2" bold="true" box="[199,357,932,957]" pageId="71" pageNumber="72">
<typeStatus id="54CB884DFFFD8508A484F1C26139BBB2" box="[199,258,932,957]" pageId="71" pageNumber="72">Type</typeStatus>
locality.
</emphasis>
<location id="8EAF6034FFFD8508A52FF1C26227BBB2" LSID="urn:lsid:plazi:treatment:03D987F9FFFD8502A4D4F3936300BD18:8EAF6034FFFD8508A52FF1C26227BBB2" box="[364,540,932,957]" country="Brazil" municipality="Sao Gabriel da Cachoeira" name="Igarape Barixia" pageId="71" pageNumber="72" stateProvince="Amazonas">Igarapé Barixia</location>
, 
<collectingMunicipality id="6BABAC95FFFD8508A664F1C26372BBB2" box="[551,841,932,957]" pageId="71" pageNumber="72">São Gabriel da Cachoeira</collectingMunicipality>
, 
<collectingRegion id="49B4F80DFFFD8508A717F1C263F1BBB3" box="[852,970,932,956]" country="Brazil" name="Amazonas" pageId="71" pageNumber="72">Amazonas</collectingRegion>
(
<collectingCountry id="F367767FFFFD8508A799F1C2641FBBB2" box="[986,1060,932,957]" name="Brazil" pageId="71" pageNumber="72">Brazil</collectingCountry>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C36A6564FFFD8508A484F1A16464BBEF" box="[199,1119,967,992]" pageId="71" pageNumber="72" type="distribution">
<paragraph id="8BCF36EFFFFD8508A484F1A16464BBEF" blockId="71.[151,1437,607,2037]" box="[199,1119,967,992]" pageId="71" pageNumber="72">
<emphasis id="B904EAFDFFFD8508A484F1A1615BBBEF" bold="true" box="[199,352,967,992]" pageId="71" pageNumber="72">Distribution.</emphasis>
Currently known only from the 
<typeStatus id="54CB884DFFFD8508A68FF1AE62C7BBEF" box="[716,764,968,992]" pageId="71" pageNumber="72">type</typeStatus>
locality (
<figureCitation id="134B2A6AFFFD8508A724F1A163F5BBEF" box="[871,974,967,992]" captionStart="FIGURE 65" captionStartId="93.[151,250,1728,1750]" captionTargetBox="[151,1436,193,1707]" captionTargetId="figure@93.[151,1436,193,1707]" captionTargetPageId="93" captionText="FIGURE 65. Distribution maps for the South American euryrhynchids Euryrhynchus tomasi De Grave, 2007 (green circles) and Euryrhynchus tuyuka sp. nov. (blue circle) (A) and Euryrhynchus wrzesniowskii Miers, 1878 (B). The corresponding localities for each point on the maps are indicated on the Appendix 1H–J." httpUri="https://zenodo.org/record/1175780/files/figure.png" pageId="71" pageNumber="72">Fig. 65A</figureCitation>
, blue circle).
</paragraph>
</subSubSection>
<subSubSection id="C36A6564FFFD8502A484F18A6137BA1F" lastPageId="77" lastPageNumber="78" pageId="71" pageNumber="72" type="description">
<paragraph id="8BCF36EFFFFD8508A484F18A6393BCB7" blockId="71.[151,1437,607,2037]" pageId="71" pageNumber="72">
<emphasis id="B904EAFDFFFD8508A484F18A6162BC0A" bold="true" box="[199,345,1004,1029]" pageId="71" pageNumber="72">Description.</emphasis>
Carapace smooth, non-setose. Branchiostegite finely granulated in large specimens, anterior margin produced beyond infra-orbital angle, branchiostegal groove weakly marked. Pterygostomial region rounded or produced anteriorly into blunt, broad tooth. Antennal spine conspicuous, placed at same level than infra-orbital angle, partially obscuring infra-orbital angle. Hepatic and branchiostegal spines absent. Rostrum triangular in dorsal view, depressed dorsally, almost reaching or slightly overreaching distal margin of eyes, with row of few long simple setae along each dorsolateral margin (
<figureCitation id="134B2A6AFFFD8508A68AF6F96360BCB7" box="[713,859,1183,1208]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="71" pageNumber="72">Figs. 50A–C</figureCitation>
, 
<figureCitation id="134B2A6AFFFD8508A724F6F963A0BCB7" box="[871,923,1183,1208]" captionStart="FIGURE 51" captionStartId="73.[151,250,641,663]" captionTargetBox="[159,1426,193,614]" captionTargetId="figure@73.[151,1436,193,620]" captionTargetPageId="73" captionText="FIGURE 51. A–D, Euryrhynchus tuyuka sp. nov.: (A, B) female paratype (cl 5.4 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (C) female paratype (cc. 3.3 mm), same lot as previous specimen; (D) male paratype (cl 3.4 mm), same lot as previous specimen. (A) Frontal region of carapace, lateral view; (B, C) Tlson, dorsal view, setae omitted; (D) Right uropod, exopod and lateral process of protopodite, dorsal view, setaeomitted." httpUri="https://zenodo.org/record/1175752/files/figure.png" pageId="71" pageNumber="72">51A</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFFD8508A484F6A262E1BD47" blockId="71.[151,1437,607,2037]" pageId="71" pageNumber="72">
Fourth thoracic sternite with transversal ridge slightly deepening medially, not produced. Fifth thoracic sternite with transversal ridge produced into broadly acute lobe medially. Sixth and seventh thoracic sternites with transversal ridge incomplete, interrupted medially. Eigth thoracic sternite with transverse ridge complete, median region produced anteriorly, V-shaped (
<figureCitation id="134B2A6AFFFD8508A605F74962F6BD47" box="[582,717,1327,1352]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="71" pageNumber="72">Fig. 50D, E</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFFD8508A484F73261A5BE2F" blockId="71.[151,1437,607,2037]" pageId="71" pageNumber="72">Pleon smooth, non-setose. First to fifth pleurae with postero-ventral margin rounded. Second pleura expanded in both sexes, overlapping both first and third pleurae by almost half width. Third to fifth pleurae with long simple setae on antero-ventral margins. Sixth pleura with postero-ventral margin angular, ventromesial margin with fringe of plumose setae. First to third sternites of males and immature females with median process, third one smallest, sometimes inconspicuous. Fourth to sixth sternites smooth, unarmed. Pre-anal plate smooth, lacking longitudinal carina, distally straight.</paragraph>
<paragraph id="8BCF36EFFFFD8508A484F44A64C0BF13" blockId="71.[151,1437,607,2037]" pageId="71" pageNumber="72">
Telson broad, up to twice as long as wide. Lateral margins of telson nearly straight, parallel, not noticeably tapering towards distolateral angle. Distal region of telson broadly rounded, sometimes varying in length, fringed with numerous long, annulate, plumose setae. Distolateral margins of telson with row of few simple setae of variable length. Distolateral angle of telson with pair of cuspidate setae, mesial seta about twice as long as lateral seta. Dorsal surface of telson with two pairs of cuspidate setae, anterior pair usually placed on proximal third of telson length, posterior pair usually placed on medial third of telson length, inserted more mesially than anterior pair. Lateral margin of telson with few long, simple setae. Anal tubercles absent (
<figureCitation id="134B2A6AFFFD8508A066F56264ABBF12" box="[1061,1168,1796,1821]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="71" pageNumber="72">Figs. 50F</figureCitation>
, 
<figureCitation id="134B2A6AFFFD8508A0D8F56264D5BF13" box="[1179,1262,1796,1821]" captionStart="FIGURE 51" captionStartId="73.[151,250,641,663]" captionTargetBox="[159,1426,193,614]" captionTargetId="figure@73.[151,1436,193,620]" captionTargetPageId="73" captionText="FIGURE 51. A–D, Euryrhynchus tuyuka sp. nov.: (A, B) female paratype (cl 5.4 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (C) female paratype (cc. 3.3 mm), same lot as previous specimen; (D) male paratype (cl 3.4 mm), same lot as previous specimen. (A) Frontal region of carapace, lateral view; (B, C) Tlson, dorsal view, setae omitted; (D) Right uropod, exopod and lateral process of protopodite, dorsal view, setaeomitted." httpUri="https://zenodo.org/record/1175752/files/figure.png" pageId="71" pageNumber="72">51B, C</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFFD8508A484F54E62F1BFA2" blockId="71.[151,1437,607,2037]" pageId="71" pageNumber="72">
Eyes short, not overreaching proximal half of basal article of antennular peduncle. Cornea somewhat kidneyshaped in dorsal view, occupying the entire distal region and most of lateral region of ocular peduncle, basal line weakly marked, ommatidia hexagonal, ocellar spot (“ocellus”) absent. Ocular peduncles nearly immobile, basal articulation reduced, inconspicuous (
<figureCitation id="134B2A6AFFFD8508A677F5F26285BFA2" box="[564,702,1940,1965]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="71" pageNumber="72">Fig. 50A–C</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFFD8507A484F5DE62F9B987" blockId="71.[151,1437,607,2037]" lastBlockId="72.[151,1436,151,392]" lastPageId="72" lastPageNumber="73" pageId="71" pageNumber="72">
Antennular peduncle with stylocerite blunt, not produced distally, with cluster of long, simple setae on distodorsal region. Basal article with distolateral angle produced into sharp tooth, reaching or slightly overreaching distolateral projection of medial article, mesial margin fringed with plumose setae, proximal third with ventromesial sharp spine. Medial article almost as long as wide, fringed with plumose setae on both mesial and lateral margins, distolateral and distomesial angles bluntly produced. Distal article quadrate. Lower antennular flagellum long and uniramous. Upper antennular flagellum divided into two rami fused at base by one article; main ramus similar to lower antennular flagellum; accessory ramus shorter and thicker than other antennular flagella, with 3 to 6 free articles, increasing in number in large specimens, length of articles variable, aesthetascs restricted to distal margin of apical article (
<figureCitation id="134B2A6AFFF28507A648F309628DB987" box="[523,694,367,392]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="72" pageNumber="73">Fig. 50A, C, G</figureCitation>
).
</paragraph>
<caption id="DF0F6667FFF28507A4D4F559636EBFE1" httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="72" pageNumber="73" startId="72.[151,250,1855,1877]" targetBox="[172,1427,449,1834]" targetPageId="72">
<paragraph id="8BCF36EFFFF28507A4D4F559636EBFE1" blockId="72.[151,1436,1855,2030]" pageId="72" pageNumber="73">
<emphasis id="B904EAFDFFF28507A4D4F5596118BF5B" bold="true" box="[151,291,1855,1877]" pageId="72" pageNumber="73">FIGURE 50.</emphasis>
A–J, 
<taxonomicName id="4C704D6CFFF28507A526F559627BBF5A" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[357,576,1855,1877]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="72" pageNumber="73" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF28507A526F559627BBF5A" box="[357,576,1855,1877]" italics="true" pageId="72" pageNumber="73">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF28507A609F55962A6BF5B" box="[586,669,1855,1876]" pageId="72" pageNumber="73" rank="species">
<emphasis id="B904EAFDFFF28507A609F55962A6BF5B" bold="true" box="[586,669,1855,1876]" pageId="72" pageNumber="73">sp. nov.</emphasis>
</taxonomicNameLabel>
: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted.
</paragraph>
</caption>
<caption id="DF0F6667FFF38506A4D4F0E7649EBAFC" httpUri="https://zenodo.org/record/1175752/files/figure.png" pageId="73" pageNumber="74" startId="73.[151,250,641,663]" targetBox="[159,1426,193,614]" targetPageId="73">
<paragraph id="8BCF36EFFFF38506A4D4F0E7649EBAFC" blockId="73.[151,1436,641,755]" pageId="73" pageNumber="74">
<emphasis id="B904EAFDFFF38506A4D4F0E76118BA99" bold="true" box="[151,291,641,663]" pageId="73" pageNumber="74">FIGURE 51.</emphasis>
A–D, 
<taxonomicName id="4C704D6CFFF38506A533F0E76277BA98" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[368,588,641,663]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="73" pageNumber="74" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF38506A533F0E76277BA98" box="[368,588,641,663]" italics="true" pageId="73" pageNumber="74">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF38506A616F0E76291BA99" box="[597,682,641,662]" pageId="73" pageNumber="74" rank="species">
<emphasis id="B904EAFDFFF38506A616F0E76291BA99" bold="true" box="[597,682,641,662]" pageId="73" pageNumber="74">sp. nov.</emphasis>
</taxonomicNameLabel>
: (A, B) female paratype (cl 5.4 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (C) female paratype (cc. 3.3 mm), same lot as previous specimen; (D) male paratype (cl 3.4 mm), same lot as previous specimen. (A) Frontal region of carapace, lateral view; (B, C) Tlson, dorsal view, setae omitted; (D) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted.
</paragraph>
</caption>
<paragraph id="8BCF36EFFFF38506A484F17D6376BBCC" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
Antenna with scaphocerite broad, about 1.5 as long as wide, slightly overreaching antennular peduncle, lamella fringed with plumose setae, lateral margin straight or slightly convex, with sharp distal tooth reaching or slightly overreaching lamella. Carpocerite about 3 times as long as wide, reaching distal third of scaphocerite. Basicerite with sharp distolateral tooth reaching proximal fourth of carpocerite, ventral margin of basicerite produced anteriorly into broad, triangular tooth (
<figureCitation id="134B2A6AFFF38506A6F4F1CC6304BBCC" box="[695,831,938,963]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="73" pageNumber="74">Fig. 50A, C</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF38506A484F1A8656EBC94" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
Mouthparts typical for genus. Third maxilliped pediform. Coxa with broad lateral plate, single arthrobranch present. Basis short, about 1/3 length of antepenultimate article of endopod. Endopod with 3 articles, furnished laterally with long simple setae; antepenultimate article longest, furnished mesially with simple setae; penultimate article about 0.7 times length of antepenultimate article, furnished mesially with rows of serrate setae; ultimate article shortest, about 0.8 times length of penultimate article, furnished mesially with rows of serrate setae. Exopod long, reaching proximal third of penultimate article of endopod, fringed with long plumose setae (
<figureCitation id="134B2A6AFFF38506A0A3F6E46572BC94" box="[1248,1353,1154,1179]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="73" pageNumber="74">Fig. 50H</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF38506A484F6C0614EBD24" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
First pereopod slender, short, carpus and chela overreaching scaphocerite when fully extended. Merus about twice as long as ischium. Carpus about same length or slightly longer than merus. Chela about 0.7 times length of carpus, distal half furnished ventrally with tufts of long serrulate setae, fingers equal in length with palm, fingertips corneous (
<figureCitation id="134B2A6AFFF38506A548F7746152BD24" box="[267,361,1298,1323]" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="73" pageNumber="74">
Fig. 
<date id="FFCE102FFFF38506A57CF7746152BD24" box="[319,361,1298,1323]" pageId="73" pageNumber="74" value="1950-01">50I</date>
</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF38506A484F75063D4BE28" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
Second pereopod stout, long, pair similar in form, equal or subequal in size in both sexes. Articles varying in size with age, usually slender in small individuals and stout in large individuals. Surface of ischium to propodus (sometimes also proximal region of dactylus) finely granulated, more conspicuous in large specimens. Merus fused with ischium, distoventral angles unarmed, smooth. Carpus in adults stout in dorsal view, approximately twice as long as wide, about same length or slightly shorter than palm, distomesial angle with distal spine. Chela with transverse constriction near articulation with carpus, fingers with pair of teeth on proximal half of each cutting edge, teeth varying in shape and size with age, fingertips corneous (
<figureCitation id="134B2A6AFFF38506A7CDF46863D9BE28" box="[910,994,1550,1575]" captionStart="FIGURE 52" captionStartId="74.[151,250,1620,1642]" captionTargetBox="[176,1421,206,1595]" captionTargetId="figure@74.[151,1436,193,1599]" captionTargetPageId="74" captionText="FIGURE 52. A–E, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Left second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C)Right second pereopod, lateral view; (D) Same, carpus and distal regionof merus,mesial view;(E)Same, chela and carpus, dorsal (mesial) view." httpUri="https://zenodo.org/record/1175754/files/figure.png" pageId="73" pageNumber="74">Fig. 52</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF38506A484F45460C3BED4" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
Third pereopod stouter than fourth and fifth pereopods. Merus about 1.5 as long as ischium. Carpus about 0.5 as long as merus. Propodus about 1.7 as long as carpus, ventral margin with 10 to 14 cuspidate setae, some more closely spaced on distal third of propodus, dorsal margin usually without cuspidate setae. Dactylus biunguiculate, at least 0.4 as long as propodus, dorsal margin indented, with single cuspidate seta, placed on mesial side (
<figureCitation id="134B2A6AFFF38506A12CF4F860D1BED4" captionStart="FIGURE 53" captionStartId="75.[151,250,1900,1922]" captionTargetBox="[167,1432,311,1864]" captionTargetId="figure@75.[151,1436,301,1878]" captionTargetPageId="75" captionText="FIGURE 53. A–F, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view." httpUri="https://zenodo.org/record/1175756/files/figure.png" pageId="73" pageNumber="74">Fig. 53A, B</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF38506A484F4806561BF48" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
Fourth pereopod similar to third pereopod, but thinner. Propodus with ventral margin furnished with 8 to 14 cuspidate setae, dorsal margin usually with single dorsomesial cuspidate seta on distal third, distodorsal angle without cuspidate seta. Dactylus dorsal margin indented, with subdistal pair of cuspidate setae (
<figureCitation id="134B2A6AFFF38506A087F5486576BF48" box="[1220,1357,1838,1863]" captionStart="FIGURE 53" captionStartId="75.[151,250,1900,1922]" captionTargetBox="[167,1432,311,1864]" captionTargetId="figure@75.[151,1436,301,1878]" captionTargetPageId="75" captionText="FIGURE 53. A–F, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view." httpUri="https://zenodo.org/record/1175756/files/figure.png" pageId="73" pageNumber="74">Fig. 53C, D</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF38506A484F53462A1BFD8" blockId="73.[151,1437,794,2007]" pageId="73" pageNumber="74">
Fifth pereopod similar to fourth pereopod, but longer. Carpus about 0.75 as long as merus. Propodus about 1.4 as long as carpus, ventral margin furnished with 7 to 13 cuspidate setae, distal third with 3 to 7 rows of serrate setae, dorsal margin without cuspidate seta. Dactylus about 0.4 as long as propodus, dorsal margin indented, with subdistal pair of cuspidate setae (
<figureCitation id="134B2A6AFFF38506A649F5D862B6BFD8" box="[522,653,1982,2007]" captionStart="FIGURE 53" captionStartId="75.[151,250,1900,1922]" captionTargetBox="[167,1432,311,1864]" captionTargetId="figure@75.[151,1436,301,1878]" captionTargetPageId="75" captionText="FIGURE 53. A–F, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view." httpUri="https://zenodo.org/record/1175756/files/figure.png" pageId="73" pageNumber="74">Fig. 53E, F</figureCitation>
).
</paragraph>
<caption id="DF0F6667FFF08505A4D4F4326150BEC9" httpUri="https://zenodo.org/record/1175754/files/figure.png" pageId="74" pageNumber="75" startId="74.[151,250,1620,1642]" targetBox="[176,1421,206,1595]" targetPageId="74">
<paragraph id="8BCF36EFFFF08505A4D4F4326150BEC9" blockId="74.[151,1436,1620,1734]" pageId="74" pageNumber="75">
<emphasis id="B904EAFDFFF08505A4D4F4326119BE66" bold="true" box="[151,290,1620,1642]" pageId="74" pageNumber="75">FIGURE 52.</emphasis>
A–E, 
<taxonomicName id="4C704D6CFFF08505A529F432627EBE65" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[362,581,1620,1642]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="74" pageNumber="75" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF08505A529F432627EBE65" box="[362,581,1620,1642]" italics="true" pageId="74" pageNumber="75">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF08505A60EF433629ABE65" box="[589,673,1621,1642]" pageId="74" pageNumber="75" rank="species">
<emphasis id="B904EAFDFFF08505A60EF433629ABE65" bold="true" box="[589,673,1621,1642]" pageId="74" pageNumber="75">sp. nov.</emphasis>
</taxonomicNameLabel>
: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Left second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C) Right second pereopod, lateral view; (D) Same, carpus and distal region of merus, mesial view; (E) Same, chela and carpus, dorsal (mesial) view.
</paragraph>
</caption>
<paragraph id="8BCF36EFFFF08504A484F48B6558B8F7" blockId="74.[151,1436,1773,2014]" lastBlockId="75.[151,1436,151,248]" lastPageId="75" lastPageNumber="76" pageId="74" pageNumber="75">
Male first pleopod protopodite furnished with short row of cuspidate setae on distomesial margin. Exopod at least twice as long as endopod, fringed with few plumose setae. Endopod furnished with cuspidate setae along distomesial margin, plumose setae absent, appendix interna absent. Second pleopod exopod longer than endopod, fringed with plumose setae. Endopod stout, twisted, modified into gonopod, distal half carinate dorsoventrally, tapering into triangular apex, mesial region with 3 rows of cuspidate setae, median row longer than ventral row, almost reaching distal third of endopod, dorsal row continuing on lateral margin of dorsal carina, setae curve irregularly as row approaches apex of endopod, blocking exopod mesially, mesial margin of dorsal carina with triangular lobe, appendix interna reduced, appendix masculina absent. Third to fifth pleopods protopodites furnished with few long setae on lateral margin. Endopod shorter than exopod, both fringed with plumose setae, appendix interna present only on third (rarely also fourth) pleopod, not reaching tip of endopod (
<figureCitation id="134B2A6AFFF18504A093F2B96563B8F7" box="[1232,1368,223,248]" captionStart="FIGURE 54" captionStartId="76.[151,250,1778,1800]" captionTargetBox="[168,1426,203,1751]" captionTargetId="figure@76.[151,1436,193,1757]" captionTargetPageId="76" captionText="FIGURE 54. A–K, Euryrhynchus tuyuka sp. nov.: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view.Plumose setae omitted." httpUri="https://zenodo.org/record/1175758/files/figure.png" pageId="75" pageNumber="76">Fig. 54A–F</figureCitation>
).
</paragraph>
<caption id="DF0F6667FFF18504A4D4F50A6415BFD1" httpUri="https://zenodo.org/record/1175756/files/figure.png" pageId="75" pageNumber="76" startId="75.[151,250,1900,1922]" targetBox="[167,1432,311,1864]" targetPageId="75">
<paragraph id="8BCF36EFFFF18504A4D4F50A6415BFD1" blockId="75.[151,1436,1900,2014]" pageId="75" pageNumber="76">
<emphasis id="B904EAFDFFF18504A4D4F50A6118BF8E" bold="true" box="[151,291,1900,1922]" pageId="75" pageNumber="76">FIGURE 53.</emphasis>
A–F, 
<taxonomicName id="4C704D6CFFF18504A524F50A6279BF8D" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[359,578,1900,1922]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="75" pageNumber="76" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF18504A524F50A6279BF8D" box="[359,578,1900,1922]" italics="true" pageId="75" pageNumber="76">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF18504A608F50A62A5BF8E" box="[587,670,1900,1921]" pageId="75" pageNumber="76" rank="species">
<emphasis id="B904EAFDFFF18504A608F50A62A5BF8E" bold="true" box="[587,670,1900,1921]" pageId="75" pageNumber="76">sp. nov.</emphasis>
</taxonomicNameLabel>
: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view.
</paragraph>
</caption>
<caption id="DF0F6667FFF68503A4D4F49463D7BFAE" httpUri="https://zenodo.org/record/1175758/files/figure.png" pageId="76" pageNumber="77" startId="76.[151,250,1778,1800]" targetBox="[168,1426,203,1751]" targetPageId="76">
<paragraph id="8BCF36EFFFF68503A4D4F49463D7BFAE" blockId="76.[151,1436,1778,1953]" pageId="76" pageNumber="77">
<emphasis id="B904EAFDFFF68503A4D4F494611EBF08" bold="true" box="[151,293,1778,1800]" pageId="76" pageNumber="77">FIGURE 54.</emphasis>
A–K, 
<taxonomicName id="4C704D6CFFF68503A537F494626ABF07" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[372,593,1778,1800]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="76" pageNumber="77" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF68503A537F494626ABF07" box="[372,593,1778,1800]" italics="true" pageId="76" pageNumber="77">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<emphasis id="B904EAFDFFF68503A61EF4946288BF08" bold="true" box="[605,691,1778,1799]" pageId="76" pageNumber="77">
<taxonomicNameLabel id="A2375786FFF68503A61EF4946288BF08" box="[605,691,1778,1799]" pageId="76" pageNumber="77" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view. Plumose setae omitted.
</paragraph>
</caption>
<paragraph id="8BCF36EFFFF78502A484F2F16553B915" blockId="77.[151,1437,151,1303]" pageId="77" pageNumber="78">
Female first and second pleopod endopods shorter than exopods, margins smooth or fringed with fewer plumose setae than exopod, appendix interna present on second pleopod. Third to fifth pleopod protopodites furnished with few long setae on lateral margins. Endopods shorter than exopods, both fringed with plumose setae, appendix interna present only on third (rarely also fourth) pleopod, not reaching tip of endopod (
<figureCitation id="134B2A6AFFF78502A093F3676567B915" box="[1232,1372,257,282]" captionStart="FIGURE 54" captionStartId="76.[151,250,1778,1800]" captionTargetBox="[168,1426,203,1751]" captionTargetId="figure@76.[151,1436,193,1757]" captionTargetPageId="76" captionText="FIGURE 54. A–K, Euryrhynchus tuyuka sp. nov.: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view.Plumose setae omitted." httpUri="https://zenodo.org/record/1175758/files/figure.png" pageId="77" pageNumber="78">Fig. 54G–K</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF78502A484F3426137BA1F" blockId="77.[151,1437,151,1303]" pageId="77" pageNumber="78">
Uropod broad. Protopodite with well-developed lateral process, at least twice as long as mesial process, curving mesially, furnished distodorsally with transverse row of long simple setae, distomesial angle rounded or angular (sometimes produced into small tooth). Endopod narrower than exopod, fringed with long, annulate, plumose setae, distolateral margin with few long simple setae. Exopod fringed with long, annulate, plumose setae, distal margin somewhat truncated, straight, with cluster of few long simple setae on distolateral margin, diaeresis incomplete, with 5 to 9 cuspidate setae, growing in size towards mesial margin, increasing in number with age (
<figureCitation id="134B2A6AFFF78502A12CF3B260FABA1F" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="77" pageNumber="78">Fig. 50J</figureCitation>
, 
<figureCitation id="134B2A6AFFF78502A48FF391613BBA1F" box="[204,256,503,528]" captionStart="FIGURE 51" captionStartId="73.[151,250,641,663]" captionTargetBox="[159,1426,193,614]" captionTargetId="figure@73.[151,1436,193,620]" captionTargetPageId="73" captionText="FIGURE 51. A–D, Euryrhynchus tuyuka sp. nov.: (A, B) female paratype (cl 5.4 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (C) female paratype (cc. 3.3 mm), same lot as previous specimen; (D) male paratype (cl 3.4 mm), same lot as previous specimen. (A) Frontal region of carapace, lateral view; (B, C) Tlson, dorsal view, setae omitted; (D) Right uropod, exopod and lateral process of protopodite, dorsal view, setaeomitted." httpUri="https://zenodo.org/record/1175752/files/figure.png" pageId="77" pageNumber="78">51D</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="C36A6564FFF78502A484F07D65A3BA58" pageId="77" pageNumber="78" type="etymology">
<paragraph id="8BCF36EFFFF78502A484F07D65A3BA58" blockId="77.[151,1437,151,1303]" pageId="77" pageNumber="78">
<emphasis id="B904EAFDFFF78502A484F07D6175BA3B" bold="true" box="[199,334,539,564]" pageId="77" pageNumber="78">Etymology.</emphasis>
The specific epithet “ 
<taxonomicName id="4C704D6CFFF78502A60FF07D62A4BA3B" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[588,671,539,564]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuka">tuyuka</taxonomicName>
”, a noun in apposition, refers to the Tuyuka indigenous tribe from 
<collectingRegion id="49B4F80DFFF78502A4D4F0596136BA58" box="[151,269,575,599]" country="Brazil" name="Amazonas" pageId="77" pageNumber="78">Amazonas</collectingRegion>
State (
<collectingCountry id="F367767FFFF78502A518F058619EBA58" box="[347,421,574,599]" name="Brazil" pageId="77" pageNumber="78">Brazil</collectingCountry>
), who perform the ceremonial dance &quot;Dasia Basa&quot; (= shrimp dance) during certain rituals.
</paragraph>
</subSubSection>
<subSubSection id="C36A6564FFF78502A484F0076300BD18" pageId="77" pageNumber="78" type="discussion">
<paragraph id="8BCF36EFFFF78502A484F0076435BC4C" blockId="77.[151,1437,151,1303]" pageId="77" pageNumber="78">
<emphasis id="B904EAFDFFF78502A484F0076100BA75" bold="true" box="[199,315,609,634]" pageId="77" pageNumber="78">Remarks.</emphasis>
<taxonomicName id="4C704D6CFFF78502A501F007620ABA75" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[322,561,609,634]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A501F007620ABA75" box="[322,561,609,634]" italics="true" pageId="77" pageNumber="78">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A67BF00762A9BA75" box="[568,658,609,634]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A67BF00762A9BA75" bold="true" box="[568,658,609,634]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
resembles 
<taxonomicName id="4C704D6CFFF78502A752F00463F3BA76" authorityName="Tiefenbacher" authorityYear="1978" box="[785,968,610,633]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="amazoniensis">
<emphasis id="B904EAFDFFF78502A752F00463F3BA76" box="[785,968,610,633]" italics="true" pageId="77" pageNumber="78">E. amazoniensis</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C704D6CFFF78502A7BCF0046446BA76" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[1023,1149,610,633]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="taruman" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A7BCF0046446BA76" box="[1023,1149,610,633]" italics="true" pageId="77" pageNumber="78">E. taruman</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A0C6F00764E4BA75" box="[1157,1247,609,634]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A0C6F00764E4BA75" bold="true" box="[1157,1247,609,634]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
in having (i) the second pereopod carpus with a distal spine on the distomesial angle (
<figureCitation id="134B2A6AFFF78502A7F4F0E26419BA92" box="[951,1058,644,669]" captionStart="FIGURE 52" captionStartId="74.[151,250,1620,1642]" captionTargetBox="[176,1421,206,1595]" captionTargetId="figure@74.[151,1436,193,1599]" captionTargetPageId="74" captionText="FIGURE 52. A–E, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Left second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C)Right second pereopod, lateral view; (D) Same, carpus and distal regionof merus,mesial view;(E)Same, chela and carpus, dorsal (mesial) view." httpUri="https://zenodo.org/record/1175754/files/figure.png" pageId="77" pageNumber="78">Fig. 52D</figureCitation>
), (ii) the third pereopod dactylus with single cuspidate seta on the dorsal margin, placed on mesial side (
<figureCitation id="134B2A6AFFF78502A7FDF0C1641FBACF" box="[958,1060,679,704]" captionStart="FIGURE 53" captionStartId="75.[151,250,1900,1922]" captionTargetBox="[167,1432,311,1864]" captionTargetId="figure@75.[151,1436,301,1878]" captionTargetPageId="75" captionText="FIGURE 53. A–F, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view." httpUri="https://zenodo.org/record/1175756/files/figure.png" pageId="77" pageNumber="78">Fig. 53B</figureCitation>
), (iii) the fifth pereopod dactylus with pair of cuspidate setae on the dorsal margin (
<figureCitation id="134B2A6AFFF78502A685F0AD6313BAEB" box="[710,808,715,740]" captionStart="FIGURE 53" captionStartId="75.[151,250,1900,1922]" captionTargetBox="[167,1432,311,1864]" captionTargetId="figure@75.[151,1436,301,1878]" captionTargetPageId="75" captionText="FIGURE 53. A–F, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Right third pereopod, lateral view; (B) Same, dactylus and distal region of propodus, lateral view; (C) Right fourth pereopod, lateral view; (D) Same, dactylus and distal region of propodus, lateral view; (E) Right fifth pereopod, lateral view; (F) Same, dactylus and distal region of propodus, lateral view." httpUri="https://zenodo.org/record/1175756/files/figure.png" pageId="77" pageNumber="78">Fig. 53F</figureCitation>
), (iv) the male gonopod stout, twisted, not overreaching exopod, with appendix interna inconspicuous (
<figureCitation id="134B2A6AFFF78502A6EDF0886302BB08" box="[686,825,750,775]" captionStart="FIGURE 54" captionStartId="76.[151,250,1778,1800]" captionTargetBox="[168,1426,203,1751]" captionTargetId="figure@76.[151,1436,193,1757]" captionTargetPageId="76" captionText="FIGURE 54. A–K, Euryrhynchus tuyuka sp. nov.: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view.Plumose setae omitted." httpUri="https://zenodo.org/record/1175758/files/figure.png" pageId="77" pageNumber="78">Fig. 54B, C</figureCitation>
), and (v) the fourth and fifth pleopods with endopod overreaching mid-length of exopod (
<figureCitation id="134B2A6AFFF78502A676F17762C8BB25" box="[565,755,785,810]" captionStart="FIGURE 54" captionStartId="76.[151,250,1778,1800]" captionTargetBox="[168,1426,203,1751]" captionTargetId="figure@76.[151,1436,193,1757]" captionTargetPageId="76" captionText="FIGURE 54. A–K, Euryrhynchus tuyuka sp. nov.: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view.Plumose setae omitted." httpUri="https://zenodo.org/record/1175758/files/figure.png" pageId="77" pageNumber="78">Fig. 54E, F, J, K</figureCitation>
). Nevertheless, 
<taxonomicName id="4C704D6CFFF78502A7E4F1746429BB25" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[935,1042,785,810]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A7E4F1746429BB25" box="[935,1042,785,810]" italics="true" pageId="77" pageNumber="78">E. tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A05AF1776448BB25" box="[1049,1139,785,810]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A05AF1776448BB25" bold="true" box="[1049,1139,785,810]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
can be readily recognized by the presence of appendices internae on the second and third (rarely also fourth) pleopods of males and females, 
<figureCitation id="134B2A6AFFF78502A4D4F131616FBB60" box="[151,340,855,880]" captionStart="FIGURE 54" captionStartId="76.[151,250,1778,1800]" captionTargetBox="[168,1426,203,1751]" captionTargetId="figure@76.[151,1436,193,1757]" captionTargetPageId="76" captionText="FIGURE 54. A–K, Euryrhynchus tuyuka sp. nov.: (A–F) male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (G–K) female paratype (cl 5.4 mm), same lot as previous specimen. (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pleopod, ventral view; (E) Right fourth pleopod, ventral view; (F) Right fifth pleopod, ventral view; (G) Right first pleopod, ventral view; (H) Right second pleopod, ventral view; (I) Right third pleopod, ventral view; (J) Right fourth pleopod, ventral view; (K) Right fifth pleopod, ventral view.Plumose setae omitted." httpUri="https://zenodo.org/record/1175758/files/figure.png" pageId="77" pageNumber="78">Fig. 54B–D, H, I</figureCitation>
(versus appendix interna present only on second male pleopod, whereas the female pleopods lack appendix interna in both 
<taxonomicName id="4C704D6CFFF78502A5FAF11A624ABB9C" authorityName="Tiefenbacher" authorityYear="1978" box="[441,625,892,915]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="amazoniensis">
<emphasis id="B904EAFDFFF78502A5FAF11A624ABB9C" box="[441,625,892,915]" italics="true" pageId="77" pageNumber="78">E. amazoniensis</emphasis>
</taxonomicName>
and 
<taxonomicName id="4C704D6CFFF78502A6EFF11A6316BB9C" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[684,813,892,915]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="taruman" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A6EFF11A6316BB9C" box="[684,813,892,915]" italics="true" pageId="77" pageNumber="78">E. taruman</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A775F11D63A9BB9B" box="[822,914,891,916]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A775F11D63A9BB9B" bold="true" box="[822,914,891,916]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
, 
<figureCitation id="134B2A6AFFF78502A7E0F11D6439BB9C" box="[931,1026,891,916]" captionStart="FIGURE 17" captionStartId="26.[151,250,1694,1716]" captionTargetBox="[163,1430,205,1663]" captionTargetId="figure@26.[151,1436,193,1673]" captionTargetPageId="26" captionText="FIGURE 17. A–M, Euryrhynchus amazoniensis Tiefenbacher, 1978: (A–H) male (cl 7.5 mm), Barcelos, Amazonas, Brazil (MZUSP 20014); (I–M) female (cl 5.7 mm) Igarapé Japiina, near Porto Grande, Amapá, Brazil (MZUSP 21431). (A) Right first pleopod, ventral view; (B) Right second pleopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Same, lateral view; (E) Same, mesial view; (F) Right third pleopod, ventral view; (G) Right fourth pleopod, ventral view; (H) Right fifth pleopod, ventral view; (I) Right first pleopod, ventral view; (J) Right second pleopod, ventral view; (K) Right third pleopod, ventral view; (L) Right fourth pleopod, ventral view; (M) Right fifth pleopod, ventral view. Distal setae omitted." httpUri="https://zenodo.org/record/1175684/files/figure.png" pageId="77" pageNumber="78">Figs. 17</figureCitation>
, 
<figureCitation id="134B2A6AFFF78502A053F11D640BBB9C" box="[1040,1072,891,915]" captionStart="FIGURE 43" captionStartId="63.[151,250,1835,1857]" captionTargetBox="[170,1414,202,1810]" captionTargetId="figure@63.[151,1436,193,1813]" captionTargetPageId="63" captionText="FIGURE 43. A–K, Euryrhynchus taruman sp. nov.: (A–F) male paratype (cl 6.0 mm), Igarapé Pupunha, Roraima, Brazil (MZUSP 34331); (G–K) female paratype (cl 5.1 mm), same lot as previous specimen. (A) Right first pereopod, ventral view; (B) Right second pereopod, ventral view; (C) Same, gonopod (endopod) and exopod, dorsal view; (D) Right third pereopod, ventral view; (E) Right fourth pereopod, ventral view; (F) Right fifth pereopod, ventral view; (G) Right first pereopod, ventral view; (H) Left second pereopod, ventral view; (I) Right third pereopod, ventral view; (J) Right fourth pereopod, ventral view; (K) Right fifth pereopod, ventral view.Plumose setae omitted." httpUri="https://zenodo.org/record/1175736/files/figure.png" pageId="77" pageNumber="78">43</figureCitation>
). 
<taxonomicName id="4C704D6CFFF78502A005F11D650CBB9B" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[1094,1335,891,916]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A005F11D650CBB9B" box="[1094,1335,891,916]" italics="true" pageId="77" pageNumber="78">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A103F11D65A7BB9B" box="[1344,1436,891,916]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A103F11D65A7BB9B" bold="true" box="[1344,1436,891,916]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
further differs from 
<taxonomicName id="4C704D6CFFF78502A539F1F96209BBB9" authorityName="Tiefenbacher" authorityYear="1978" box="[378,562,927,950]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="amazoniensis">
<emphasis id="B904EAFDFFF78502A539F1F96209BBB9" box="[378,562,927,950]" italics="true" pageId="77" pageNumber="78">E. amazoniensis</emphasis>
</taxonomicName>
in the pterygostomial region of the carapace being rounded or angular (
<figureCitation id="134B2A6AFFF78502A120F1F860F3BBD5" captionStart="FIGURE 50" captionStartId="72.[151,250,1855,1877]" captionTargetBox="[172,1427,449,1834]" captionTargetId="figure@72.[151,1436,445,1847]" captionTargetPageId="72" captionText="FIGURE 50. A–J, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327).(A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, dorsal view, setae omitted; (C) Same, lateral view; (D) Fourth sternite of pereon, median region, ventral view; (E) Fifth sternite of pereon, median region, ventral view; (F) Telson, dorsal view, setae omitted; (G) Right antennule, main and accessory rami, ventral view; (H) Right third maxilliped, lateral view; (I) Right first pereopod, lateral view; (J) Right uropod, exopod and lateral process of protopodite, dorsal view, setae omitted." httpUri="https://zenodo.org/record/1175750/files/figure.png" pageId="77" pageNumber="78">Figs. 50C</figureCitation>
, 
<figureCitation id="134B2A6AFFF78502A497F1A76133BBD5" box="[212,264,961,986]" captionStart="FIGURE 51" captionStartId="73.[151,250,641,663]" captionTargetBox="[159,1426,193,614]" captionTargetId="figure@73.[151,1436,193,620]" captionTargetPageId="73" captionText="FIGURE 51. A–D, Euryrhynchus tuyuka sp. nov.: (A, B) female paratype (cl 5.4 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327); (C) female paratype (cc. 3.3 mm), same lot as previous specimen; (D) male paratype (cl 3.4 mm), same lot as previous specimen. (A) Frontal region of carapace, lateral view; (B, C) Tlson, dorsal view, setae omitted; (D) Right uropod, exopod and lateral process of protopodite, dorsal view, setaeomitted." httpUri="https://zenodo.org/record/1175752/files/figure.png" pageId="77" pageNumber="78">51A</figureCitation>
), not produced anteriorly into a sharp tooth as in 
<taxonomicName id="4C704D6CFFF78502A779F1A463CABBD6" authorityName="Tiefenbacher" authorityYear="1978" box="[826,1009,962,985]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="amazoniensis">
<emphasis id="B904EAFDFFF78502A779F1A463CABBD6" box="[826,1009,962,985]" italics="true" pageId="77" pageNumber="78">E. amazoniensis</emphasis>
</taxonomicName>
(cf. 
<figureCitation id="134B2A6AFFF78502A064F1A764B2BBD5" box="[1063,1161,961,986]" captionStart="FIGURE 9" captionStartId="18.[151,250,1696,1718]" captionTargetBox="[170,1426,205,1656]" captionTargetId="figure@18.[151,1436,193,1675]" captionTargetPageId="18" captionText="FIGURE 9. A–I, Euryrhynchus amazoniensis Tiefenbacher, 1978: (A–H) male (cl 7.5 mm), Barcelos, Amazonas, Brazil (MZUSP 20014); (I) female (cl 5.7 mm), Igarapé Japiina, Amapá, Brazil (MZUSP 21431). (A) Anterior region of the body, dorsal view; (B) Same, eye and part of frontal margin of carapace, setae omitted; (C) same, lateral view; (D) Pereon, fourth to eighth sternites, ventral view; (E) Same, fourth sternite of pereon, median region, vental view; (F) Same, fifth sternite of pereon, median region, vental view; (G) Pleon, lateral view, setae omitted; (H) Same, sixth sternite of pleon, ventral view; (I) Pleon, lateral view, setae omitted." httpUri="https://zenodo.org/record/1175668/files/figure.png" pageId="77" pageNumber="78">Figs. 9C</figureCitation>
, 
<figureCitation id="134B2A6AFFF78502A0D5F1A464D0BBD5" box="[1174,1259,962,986]" captionStart="FIGURE 10" captionStartId="19.[151,250,1828,1850]" captionTargetBox="[161,1434,219,1799]" captionTargetId="figure@19.[151,1436,193,1807]" captionTargetPageId="19" captionText="FIGURE 10. A–C, Euryrhynchus amazoniensis Tiefenbacher, 1978: (A, F) male holotype (cl 5.0 mm), Ilha do Careiro, southeast of Manaus, Amazonas, Brazil (ZSM 406/1); (B, G) male (cl 2.5 mm), Igarapé Santa Fé, Amazonas, Brazil (MZUSP 34520); (C) male (cl 8.4 mm), tributary of Rio Mavaca, Amazonas, Brazil (USNM 221874); (D, E, H) male (cl 7.5 mm), Barcelos, Amazonas, Brazil (MZUSP 20014). (A–C) Anterior region of the body, lateral view; (D) Right antennule, mesial view; (E) Same, ventral view; (F, G) Same, main and accessory rami, ventral view; (H) Right antena, ventral view, setae on scaphoceriteomitted." httpUri="https://zenodo.org/record/1175670/files/figure.png" pageId="77" pageNumber="78">10A–C</figureCitation>
). 
<taxonomicName id="4C704D6CFFF78502A0BCF1A760D9BBF2" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A0BCF1A760D9BBF2" italics="true" pageId="77" pageNumber="78">Euryrhynchus tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A4A9F182617EBBF2" box="[234,325,996,1021]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A4A9F182617EBBF2" bold="true" box="[234,325,996,1021]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
also differs from 
<taxonomicName id="4C704D6CFFF78502A657F18062A8BBF2" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[532,659,998,1021]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="taruman" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A657F18062A8BBF2" box="[532,659,998,1021]" italics="true" pageId="77" pageNumber="78">E. taruman</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A6DFF18262CCBBF2" box="[668,759,996,1021]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A6DFF18262CCBBF2" bold="true" box="[668,759,996,1021]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
in having the second pereopod carpus stout in dorsal view, about 1.5–2 times as long as wide in large specimens, 
<figureCitation id="134B2A6AFFF78502A6B1F661637ABC2F" box="[754,833,1031,1056]" captionStart="FIGURE 52" captionStartId="74.[151,250,1620,1642]" captionTargetBox="[176,1421,206,1595]" captionTargetId="figure@74.[151,1436,193,1599]" captionTargetPageId="74" captionText="FIGURE 52. A–E, Euryrhynchus tuyuka sp. nov.: male paratype (cl 5.8 mm), Igarapé Barixia, São Gabriel da Cachoeira, Amazonas, Brazil (MZUSP 34327). (A) Left second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C)Right second pereopod, lateral view; (D) Same, carpus and distal regionof merus,mesial view;(E)Same, chela and carpus, dorsal (mesial) view." httpUri="https://zenodo.org/record/1175754/files/figure.png" pageId="77" pageNumber="78">Fig. 52</figureCitation>
(versus second pereopod carpus elongated, about 3 or more times as long as wide in large specimens in 
<taxonomicName id="4C704D6CFFF78502A682F64A6304BC4C" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[705,831,1068,1091]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="taruman" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A682F64A6304BC4C" box="[705,831,1068,1091]" italics="true" pageId="77" pageNumber="78">E. taruman</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A705F64D639BBC4B" box="[838,928,1067,1092]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A705F64D639BBC4B" bold="true" box="[838,928,1067,1092]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
, 
<figureCitation id="134B2A6AFFF78502A7EDF64D643ABC4C" box="[942,1025,1067,1092]" captionStart="FIGURE 40" captionStartId="60.[151,250,1915,1937]" captionTargetBox="[164,1425,500,1882]" captionTargetId="figure@60.[151,1435,481,1893]" captionTargetPageId="60" captionText="FIGURE 40. A–E, Euryrhynchus taruman sp. nov.: male paratype (cl 6.0 mm), Igarapé Pupunha, Roraima, Brazil (MZUSP 34331). (A) Left second pereopod, lateral view; (B) Same, chela and carpus, dorsal (mesial) view; (C) Right second pereopod, lateral view; (D) Same, carpus and distal region of merus, mesial view,setae and granulesomitted; (E)Same, chela and carpus, dorsal (mesial) view." httpUri="https://zenodo.org/record/1175730/files/figure.png" pageId="77" pageNumber="78">Fig. 40</figureCitation>
).
</paragraph>
<paragraph id="8BCF36EFFFF78502A484F6286300BD18" blockId="77.[151,1437,151,1303]" pageId="77" pageNumber="78">
<bibRefCitation id="EFE14B1EFFF78502A484F6286190BC68" author="Tiefenbacher, L." box="[199,427,1102,1127]" journalOrPublisher="Crustaceana" pageId="77" pageNumber="78" pagination="177 – 189" part="35" refId="ref45117" refString="Tiefenbacher, L. (1978) Zur Systematik und Verbreitung der Euryrhynchinae (Decapoda, Natantia, Palaemonidae). Crustaceana, 35, 177 - 189." title="Zur Systematik und Verbreitung der Euryrhynchinae (Decapoda, Natantia, Palaemonidae)" type="journal article" year="1978">Tiefenbacher (1978)</bibRefCitation>
reported specimens of 
<taxonomicName id="4C704D6CFFF78502A6F3F629635DBC69" authorityName="Tiefenbacher" authorityYear="1978" box="[688,870,1103,1126]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="amazoniensis">
<emphasis id="B904EAFDFFF78502A6F3F629635DBC69" box="[688,870,1103,1126]" italics="true" pageId="77" pageNumber="78">E. amazoniensis</emphasis>
</taxonomicName>
from two localities near São Gabriel da Cachoeira (previously named Uaupés, see localities 3 and 
<quantity id="4C889B0AFFF78502A6ECF61462E0BC85" box="[687,731,1137,1162]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" pageId="77" pageNumber="78" unit="in" value="4.0">4 in</quantity>
<bibRefCitation id="EFE14B1EFFF78502A6A1F6176385BC85" author="Tiefenbacher, L." box="[738,958,1137,1162]" journalOrPublisher="Crustaceana" pageId="77" pageNumber="78" pagination="177 – 189" part="35" refId="ref45117" refString="Tiefenbacher, L. (1978) Zur Systematik und Verbreitung der Euryrhynchinae (Decapoda, Natantia, Palaemonidae). Crustaceana, 35, 177 - 189." title="Zur Systematik und Verbreitung der Euryrhynchinae (Decapoda, Natantia, Palaemonidae)" type="journal article" year="1978">Tiefenbacher, 1978</bibRefCitation>
: 179): ZSM 407/10 and ZSM 407/11 (
<figureCitation id="134B2A6AFFF78502A12CF617608DBCA2" captionStart="FIGURE 62" captionStartId="90.[151,250,1882,1904]" captionTargetBox="[151,1436,193,1861]" captionTargetId="figure@90.[151,1436,193,1861]" captionTargetPageId="90" captionText="FIGURE 62. Distribution maps for the African euryrhynchids. (A–B) Euryrhynchoides holthuisi Powell, 1976 (blue circles). (B) Euryrhynchina edingtonae Powell, 1976 (yellow circles) and Euryrhynchina puteola De Grave, Piscart, Tuekam Kayo &amp; Anker, 2017 (orange circle).The corresponding localities for each point on the maps are indicated on the Appendix 1A–C." httpUri="https://zenodo.org/record/1175774/files/figure.png" pageId="77" pageNumber="78">Fig. 62</figureCitation>
, green circles, locations 18 and 19). Because São Gabriel da Cachoeira is near the 
<typeStatus id="54CB884DFFF78502A023F6F364ABBCA2" box="[1120,1168,1173,1197]" pageId="77" pageNumber="78">type</typeStatus>
locality of 
<taxonomicName id="4C704D6CFFF78502A150F6F06545BCA2" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[1299,1406,1174,1197]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuca" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A150F6F06545BCA2" box="[1299,1406,1174,1197]" italics="true" pageId="77" pageNumber="78">E. tuyuca</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A1C6F6F26083BCDF" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A1C6F6F26083BCDF" bold="true" pageId="77" pageNumber="78">n. sp.</emphasis>
</taxonomicNameLabel>
(Igarapé Barixia), we expected that these specimens would probably also belong to 
<taxonomicName id="4C704D6CFFF78502A036F6DF64DBBCDF" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" box="[1141,1248,1209,1232]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuca" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A036F6DF64DBBCDF" box="[1141,1248,1209,1232]" italics="true" pageId="77" pageNumber="78">E. tuyuca</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A0A4F6D1651CBCDF" box="[1255,1319,1207,1232]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A0A4F6D1651CBCDF" bold="true" box="[1255,1319,1207,1232]" pageId="77" pageNumber="78">n. sp.</emphasis>
</taxonomicNameLabel>
However, examination of the ZSM specimens revealed that all of them indeed belong to 
<taxonomicName id="4C704D6CFFF78502A04EF6BA64FFBCFC" authorityName="Tiefenbacher" authorityYear="1978" box="[1037,1220,1244,1267]" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="amazoniensis">
<emphasis id="B904EAFDFFF78502A04EF6BA64FFBCFC" box="[1037,1220,1244,1267]" italics="true" pageId="77" pageNumber="78">E. amazoniensis</emphasis>
</taxonomicName>
, suggesting that 
<taxonomicName id="4C704D6CFFF78502A1C7F6BA60D9BD18" authority="Pachelle &amp; Tavares, 2018" authorityName="Pachelle &amp; Tavares" authorityYear="2018" class="Malacostraca" family="Euryrhynchidae" genus="Euryrhynchus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="77" pageNumber="78" phylum="Arthropoda" rank="species" species="tuyuka" status="sp. nov.">
<emphasis id="B904EAFDFFF78502A1C7F6BA60D9BD18" italics="true" pageId="77" pageNumber="78">E. tuyuka</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A2375786FFF78502A4ABF6986179BD18" box="[232,322,1278,1303]" pageId="77" pageNumber="78" rank="species">
<emphasis id="B904EAFDFFF78502A4ABF6986179BD18" bold="true" box="[232,322,1278,1303]" pageId="77" pageNumber="78">sp. nov.</emphasis>
</taxonomicNameLabel>
might be a geographically restricted species.
</paragraph>
</subSubSection>
</treatment>
</document>