treatments-xml/data/E0/22/27/E0222776BE626076FF1BF909F416FF74.xml
2024-06-21 12:54:51 +02:00

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<document id="5AC2B90E6BCA2DC2FD8FBC10E8A94B7C" ID-DOI="10.11646/zootaxa.5455.1.1" ID-ISSN="1175-5334" ID-Zenodo-Dep="11257672" ID-ZooBank="08C2F841-1BF8-492D-A6DE-788CC5595E03" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1716448697211" checkinUser="plazi" docAuthor="Ribeiro, Felipe Bezerra &amp; Araujo, Paula Beatriz" docDate="2024" docId="E0222776BE626076FF1BF909F416FF74" docLanguage="en" docName="zootaxa.5455.1.1.pdf" docOrigin="Zootaxa 5455 (1)" docSource="http://dx.doi.org/10.11646/zootaxa.5455.1.1" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.19:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="19" docTitle="Parastacus bah Ribeiro &amp; Araujo 2024, sp. nov." docType="treatment" docVersion="2" lastPageNumber="56" masterDocId="1C1B5F0EBE506041FF8CFFAFF74FFF8D" masterDocTitle="Taxonomic review of the genus Parastacus Huxley, 1879 (Decapoda: Astacidea: Parastacidae) with description of five new species" masterLastPageNumber="84" masterPageNumber="1" pageNumber="51" updateTime="1716449443743" updateUser="ExternalLinkService">
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<mods:title id="F99C3D356C499626B207D7A0C234298E">Taxonomic review of the genus Parastacus Huxley, 1879 (Decapoda: Astacidea: Parastacidae) with description of five new species</mods:title>
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<mods:namePart id="B634AA65613A67DBFEAF73425CC6CE8B">Ribeiro, Felipe Bezerra</mods:namePart>
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<mods:affiliation id="373524D36076ADCDEDA025FE1B7689CC">Laboratório de Biologia Integrativa de Crustáceos, Departamento de Biologia, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto (FFCLRP), Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil. &amp; Laboratório de Biologia Integrativa de Crustáceos, Departamento de Biologia, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto (FFCLRP), Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil. &amp; Programa de Pós-graduação em Biologia Animal, Departamento de Zoologia (Laboratório de Carcinologia), Instituto de Biociências, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil. https: // orcid. org / 0000 - 0002 - 7587 - 3936 &amp; Programa de Pós-graduação em Biologia Comparada, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto (FFCLRP), Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil. * Corresponding author: feliperibeiro @ ffclrp. usp. br; https: // orcid. org / 0000 - 0002 - 8623 - 1576</mods:affiliation>
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<mods:namePart id="99DA8C01C8F47FD68F5FD3B706CA3087">Araujo, Paula Beatriz</mods:namePart>
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<mods:affiliation id="5D1ED0ACB0978E7FB0F553EF13F33C04">Laboratório de Biologia Integrativa de Crustáceos, Departamento de Biologia, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto (FFCLRP), Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil. &amp; Programa de Pós-graduação em Biologia Animal, Departamento de Zoologia (Laboratório de Carcinologia), Instituto de Biociências, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil. https: // orcid. org / 0000 - 0002 - 7587 - 3936 &amp; Laboratório de Biologia Integrativa de Crustáceos, Departamento de Biologia, Faculdade de Filosofia, Ciências e Letras de Ribeirão Preto (FFCLRP), Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil.</mods:affiliation>
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<mods:title id="BC92E24A6775612EE6C55B222B3AE1B5">Zootaxa</mods:title>
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<mods:date id="E81B2CDD1ECB8EAA2F152A1D1E28F9FE">2024</mods:date>
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<treatment id="E0222776BE626076FF1BF909F416FF74" ID-DOI="http://doi.org/10.5281/zenodo.11257754" ID-Zenodo-Dep="11257754" LSID="urn:lsid:plazi:treatment:E0222776BE626076FF1BF909F416FF74" httpUri="http://treatment.plazi.org/id/E0222776BE626076FF1BF909F416FF74" lastPageId="55" lastPageNumber="56" pageId="50" pageNumber="51">
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<taxonomicName id="AF8BEDE3BE626073FF1BF909F61DF94D" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[151,338,1701,1728]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="50" pageNumber="51" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE626073FF1BF909F61DF94D" bold="true" box="[151,338,1701,1728]" italics="true" pageId="50" pageNumber="51">Parastacus bah</emphasis>
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<taxonomicNameLabel id="41CCF709BE626073FED5F909F6F8F94D" box="[345,439,1702,1728]" pageId="50" pageNumber="51" rank="species">sp. nov.</taxonomicNameLabel>
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(
<figureCitation id="F0B08AE5BE626073FF13F966F667F969" box="[159,296,1737,1764]" captionStart-0="FIGURE 32" captionStart-1="FIGURE 33" captionStart-2="FIGURE 34" captionStartId-0="51.[151,250,1943,1967]" captionStartId-1="52.[151,250,1824,1848]" captionStartId-2="53.[151,250,1120,1144]" captionTargetBox-0="[165,1422,184,1917]" captionTargetBox-1="[227,1360,184,1798]" captionTargetBox-2="[156,1436,186,1097]" captionTargetId-0="figure-17@51.[162,1425,181,1919]" captionTargetId-1="figure-18@52.[225,1362,181,1800]" captionTargetId-2="figure-17@53.[151,1436,181,1097]" captionTargetPageId-0="51" captionTargetPageId-1="52" captionTargetPageId-2="53" captionText-0="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." captionText-1="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." captionText-2="FIGURE 34. Parastacus bah sp. nov., distribution in the state of Rio Grande do Sul, southern Brazil." figureDoi-0="http://doi.org/10.5281/zenodo.11257778" figureDoi-1="http://doi.org/10.5281/zenodo.11257780" figureDoi-2="http://doi.org/10.5281/zenodo.11257782" httpUri-0="https://zenodo.org/record/11257778/files/figure.png" httpUri-1="https://zenodo.org/record/11257780/files/figure.png" httpUri-2="https://zenodo.org/record/11257782/files/figure.png" pageId="50" pageNumber="51">Figs. 3234</figureCitation>
,
<tableCitation id="2509A3DBBE626073FEBEF966F6CCF969" box="[306,387,1737,1764]" captionStart="TABLE 1" captionStartId="55.[151,239,296,320]" captionText="TABLE 1. Measurements (mm) of type series of Parastacus bah sp. nov. (—­ broken appendage). For abbreviations see Material and Methods section." pageId="50" pageNumber="51">Table 1</tableCitation>
)
</paragraph>
</subSubSection>
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<materialsCitation id="D8E39C3DBE626073FF1BF8BDF428F8DD" collectingDate="2012-10-05" collectionCode="MZUSP" collectorName="K. M. Gomes" country="Brazil" county="Dom Feliciano" latitude="-30.48406" location="Horto Herval" longLatPrecision="1" longitude="-52.16021" municipality="Camaqua Basin" pageId="50" pageNumber="51" specimenCode="MZUSP 45367" specimenCount="1" stateProvince="Rio Grande do Sul" typeStatus="holotype">
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<typeStatus id="B73028C2BE626073FF1BF8BDF649F8A1" box="[151,262,1810,1836]" pageId="50" pageNumber="51" type="holotype">Holotype</typeStatus>
.
</emphasis>
male,
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,
<collectingRegion id="AA4F5882BE626073FE31F8BEF5EBF8A6" box="[445,676,1809,1835]" country="Brazil" name="Rio Grande do Sul" pageId="50" pageNumber="51">Rio Grande do Sul</collectingRegion>
,
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,
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,
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(
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, coll.
<collectorName id="C57EF3B6BE626073FD87F899F5D3F8DD" box="[523,668,1846,1872]" pageId="50" pageNumber="51">K.M. Gomes</collectorName>
(
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).
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<materialsCitation id="D8E39C3DBE626073FF4BF8F5F478F815" collectingDate="2012-10-05" collectionCode="UFRGS" collectorName="K. M. Gomes" country="Brazil" latitude="-30.535" location="Horto Florestal Lageado" longLatPrecision="15" longitude="-52.084717" municipality="Dom Feliciano" pageId="50" pageNumber="51" specimenCode="UFRGS 5497" specimenCount="1" specimenCount-male="1" stateProvince="Rio Grande do Sul" typeStatus="paratype">
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<typeStatus id="B73028C2BE626073FF4BF8F5F60EF8F9" box="[199,321,1882,1908]" pageId="50" pageNumber="51" type="paratype">Paratypes</typeStatus>
.
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,
<collectingRegion id="AA4F5882BE626073FE11F8F6F526F8FE" box="[413,617,1881,1907]" country="Brazil" name="Rio Grande do Sul" pageId="50" pageNumber="51">Rio Grande do Sul</collectingRegion>
—­ 1:
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,
<collectingMunicipality id="88500C1ABE626073FC9EF8F5F4F4F8FE" box="[786,955,1881,1908]" pageId="50" pageNumber="51">Dom Feliciano</collectingMunicipality>
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(
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;
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<collectingDate id="0C714948BE626073FE84F8D2F6CCF815" box="[264,387,1917,1944]" pageId="50" pageNumber="51" value="2012-10-05">05/X/2012</collectingDate>
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, coll.
<collectorName id="C57EF3B6BE626073FE46F8D1F512F815" box="[458,605,1918,1944]" pageId="50" pageNumber="51">K.M. Gomes</collectorName>
(
<specimenCode id="382D3E1BBE626073FDE2F8D1F45FF815" box="[622,784,1917,1944]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="50" pageNumber="51">UFRGS 5497</specimenCode>
); 2
</materialsCitation>
:
<materialsCitation id="D8E39C3DBE626073FCC9F8D1F4B7F831" collectingDate="2012-10-05" collectionCode="UFRGS" collectorName="K. M. Gomes" country="Brazil" latitude="-30.5485" location="Horto Florestal Xavier" longLatPrecision="1" longitude="-52.1252" municipality="Dom Feliciano" pageId="50" pageNumber="51" specimenCode="UFRGS 5493" specimenCount="1" specimenCount-juvenile="1" stateProvince="Rio Grande do Sul" typeStatus="paratype">
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,
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,
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(
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<geoCoordinate id="0DBFF0A7BE626073FEB0F80EF690F831" box="[316,479,1953,1980]" degrees="52" direction="west" minutes="7" orientation="longitude" pageId="50" pageNumber="51" precision="1" seconds="30.72" value="-52.1252">52°7'30.72&quot;W</geoCoordinate>
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<collectingDate id="0C714948BE626073FE7EF80EF522F831" box="[498,621,1953,1980]" pageId="50" pageNumber="51" value="2012-10-05">05/X/2012</collectingDate>
</date>
, coll.
<collectorName id="C57EF3B6BE626073FD3CF80DF40EF831" box="[688,833,1954,1980]" pageId="50" pageNumber="51">K.M. Gomes</collectorName>
(
<specimenCode id="382D3E1BBE626073FCDCF80DF4BFF831" box="[848,1008,1953,1980]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="50" pageNumber="51">UFRGS 5493</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<caption id="3CF4C6E8BE636072FF1BF838F263F85E" ID-DOI="http://doi.org/10.5281/zenodo.11257778" ID-Zenodo-Dep="11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="51" pageNumber="52" startId="51.[151,250,1943,1967]" targetBox="[165,1422,184,1917]" targetPageId="51" targetType="figure">
<paragraph id="68349660BE636072FF1BF838F263F85E" blockId="51.[151,1440,1943,2004]" pageId="51" pageNumber="52">
<emphasis id="5AFF4A72BE636072FF1BF838F569F83D" bold="true" box="[151,550,1943,1968]" pageId="51" pageNumber="52">
FIGURE 32.
<taxonomicName id="AF8BEDE3BE636072FEA5F837F683F822" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[297,460,1943,1967]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="51" pageNumber="52" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE636072FEA5F837F683F822" bold="true" box="[297,460,1943,1967]" italics="true" pageId="51" pageNumber="52">Parastacus bah</emphasis>
</taxonomicName>
<taxonomicNameLabel id="41CCF709BE636072FE58F837F569F83D" box="[468,550,1944,1968]" pageId="51" pageNumber="52" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm.
</paragraph>
</caption>
<caption id="3CF4C6E8BE646075FF1BF88FF680F866" ID-DOI="http://doi.org/10.5281/zenodo.11257780" ID-Zenodo-Dep="11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="52" pageNumber="53" startId="52.[151,250,1824,1848]" targetBox="[227,1360,184,1798]" targetPageId="52" targetType="figure">
<paragraph id="68349660BE646075FF1BF88FF680F866" blockId="52.[151,1440,1824,2028]" pageId="52" pageNumber="53">
<emphasis id="5AFF4A72BE646075FF1BF88FF553F8B5" bold="true" box="[151,540,1824,1848]" pageId="52" pageNumber="53">
FIGURE 33.
<taxonomicName id="AF8BEDE3BE646075FEA9F88FF68AF8B5" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[293,453,1824,1848]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="52" pageNumber="53" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE646075FEA9F88FF68AF8B5" bold="true" box="[293,453,1824,1848]" italics="true" pageId="52" pageNumber="53">Parastacus bah</emphasis>
</taxonomicName>
<taxonomicNameLabel id="41CCF709BE646075FE40F88FF553F8B5" box="[460,540,1824,1848]" pageId="52" pageNumber="53" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm.
</paragraph>
</caption>
<caption id="3CF4C6E8BE656074FF1BFBCFF3ECFBF5" ID-DOI="http://doi.org/10.5281/zenodo.11257782" ID-Zenodo-Dep="11257782" box="[151,1187,1120,1145]" httpUri="https://zenodo.org/record/11257782/files/figure.png" pageId="53" pageNumber="54" startId="53.[151,250,1120,1144]" targetBox="[156,1436,186,1097]" targetPageId="53" targetType="figure">
<paragraph id="68349660BE656074FF1BFBCFF3ECFBF5" blockId="53.[151,1187,1120,1145]" box="[151,1187,1120,1145]" pageId="53" pageNumber="54">
<emphasis id="5AFF4A72BE656074FF1BFBCFF551FBF4" bold="true" box="[151,542,1120,1145]" pageId="53" pageNumber="54">
FIGURE 34.
<taxonomicName id="AF8BEDE3BE656074FEAAFBCEF688FBF5" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[294,455,1120,1144]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="53" pageNumber="54" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE656074FEAAFBCEF688FBF5" bold="true" box="[294,455,1120,1144]" italics="true" pageId="53" pageNumber="54">Parastacus bah</emphasis>
</taxonomicName>
<taxonomicNameLabel id="41CCF709BE656074FE42FBCEF551FBF4" box="[462,542,1121,1145]" pageId="53" pageNumber="54" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, distribution in the state of Rio Grande do Sul, southern Brazil.
</paragraph>
</caption>
<subSubSection id="2091C5EBBE656074FF4BFB08F7BFFAA0" pageId="53" pageNumber="54" type="etymology">
<paragraph id="68349660BE656074FF4BFB08F7BFFAA0" blockId="53.[151,1437,1191,2009]" pageId="53" pageNumber="54">
<emphasis id="5AFF4A72BE656074FF4BFB08F601FB4C" bold="true" box="[199,334,1191,1217]" pageId="53" pageNumber="54">Etymology.</emphasis>
Named based on the regional expression
<taxonomicName id="AF8BEDE3BE656074FC93FB08F417FB4C" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[799,856,1191,1217]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="53" pageNumber="54" phylum="Arthropoda" rank="species" species="bah">“bah</taxonomicName>
”, typical of the state of
<collectingRegion id="AA4F5882BE656074FBECFB08F27CFB4C" box="[1120,1331,1191,1217]" country="Brazil" name="Rio Grande do Sul" pageId="53" pageNumber="54">Rio Grande do Sul</collectingRegion>
, which is an interjection that is valid for almost everything, depending on the intonation, can be used as a surprise, rejection, approval, admiration; used as a noun in apposition. We also suggest the common name
<taxonomicName id="AF8BEDE3BE656074FB15FB40F381FA84" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[1177,1230,1263,1289]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="53" pageNumber="54" phylum="Arthropoda" rank="species" species="bah">“bah</taxonomicName>
crayfish” for this species.
</paragraph>
</subSubSection>
<subSubSection id="2091C5EBBE656074FF4BFA99F646FA14" pageId="53" pageNumber="54" type="diagnosis">
<paragraph id="68349660BE656074FF4BFA99F646FA14" blockId="53.[151,1437,1191,2009]" pageId="53" pageNumber="54">
<emphasis id="5AFF4A72BE656074FF4BFA99F60DFADD" bold="true" box="[199,322,1334,1360]" pageId="53" pageNumber="54">Diagnosis.</emphasis>
Wide front with short trapezoid rostrum wider than long with apex inverted “U”-shaped, ending in a straight blunt and small spine. Post orbital carinae obsolete. Cervical groove weakly V-shaped. Globose and short chelipeds.
</paragraph>
</subSubSection>
<subSubSection id="2091C5EBBE656077FF4BFA0DF494F8A4" lastPageId="54" lastPageNumber="55" pageId="53" pageNumber="54" type="description">
<paragraph id="68349660BE656074FF4BFA0DF5ABF9C0" blockId="53.[151,1437,1191,2009]" pageId="53" pageNumber="54">
<emphasis id="5AFF4A72BE656074FF4BFA0DF61EFA31" bold="true" box="[199,337,1442,1468]" pageId="53" pageNumber="54">Description</emphasis>
. Rostrum: trapezoid, wider than long (RL 75.1% of RW), short (12.1% of CL), reaching the middle of the second article of the antennular peduncle (
<figureCitation id="F0B08AE5BE656074FD22FA68F478FA6C" box="[686,823,1479,1505]" captionStart="FIGURE 30" captionStartId="49.[151,250,1404,1428]" captionTargetBox="[151,1435,417,1381]" captionTargetId="figure-126@49.[151,1435,417,1381]" captionTargetPageId="49" captionText="FIGURE 30. Parastacus guapo Huber, Araujo &amp; Ribeiro, 2022: living specimen in nature." figureDoi="http://doi.org/10.5281/zenodo.11257773" httpUri="https://zenodo.org/record/11257773/files/figure.png" pageId="53" pageNumber="54">Fig. 30AC</figureCitation>
). Dorsum straight, apex inverted “U”-shaped, ending in straight blunt and small spine (
<figureCitation id="F0B08AE5BE656074FE6BFA44F524F988" box="[487,619,1515,1541]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="53" pageNumber="54">Fig. 32B, C</figureCitation>
). Few plumose setae on lateral margins. Rostral carinae angled, prominent and narrow, extending back to carapace not surpassing rostral basis; rostral carinae sides slightly convergent and rostral carinae basis slightly divergent (
<figureCitation id="F0B08AE5BE656074FDDCF99CF598F9C0" box="[592,727,1587,1613]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="53" pageNumber="54">Fig. 32B, C</figureCitation>
).
</paragraph>
<paragraph id="68349660BE656074FF4BF9F8F485F934" blockId="53.[151,1437,1191,2009]" pageId="53" pageNumber="54">
Cephalon: CeL 69.2% of CL. Eyes large (CMW 74.7% of OW); suborbital angle&gt;90°, unarmed (
<figureCitation id="F0B08AE5BE656074FAABF9F8F2DFF9FC" box="[1319,1424,1623,1649]" captionStart="FIGURE 30" captionStartId="49.[151,250,1404,1428]" captionTargetBox="[151,1435,417,1381]" captionTargetId="figure-126@49.[151,1435,417,1381]" captionTargetPageId="49" captionText="FIGURE 30. Parastacus guapo Huber, Araujo &amp; Ribeiro, 2022: living specimen in nature." figureDoi="http://doi.org/10.5281/zenodo.11257773" httpUri="https://zenodo.org/record/11257773/files/figure.png" pageId="53" pageNumber="54">Fig. 30C</figureCitation>
). Front wide (FW 41.8% of CW). Postorbital carinae longer than rostral carinae (RCL 51% of POCL) and weakly prominent. Lateral cephalic edge with very sparse setation (
<figureCitation id="F0B08AE5BE656074FCB8F930F4F1F934" box="[820,958,1695,1721]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="53" pageNumber="54">Fig. 32AC</figureCitation>
).
</paragraph>
<paragraph id="68349660BE656074FF4BF96CF606F8A8" blockId="53.[151,1437,1191,2009]" pageId="53" pageNumber="54">
Thorax: carapace laterally compressed, deep and wide (CD 55.7% of CL; CW 48.7% of CL). Cervical groove weakly V-shaped. Branchiocardiac grooves inconspicuous (
<figureCitation id="F0B08AE5BE656074FCBEF948F4D5F88C" box="[818,922,1767,1793]" captionStart="FIGURE 30" captionStartId="49.[151,250,1404,1428]" captionTargetBox="[151,1435,417,1381]" captionTargetId="figure-126@49.[151,1435,417,1381]" captionTargetPageId="49" captionText="FIGURE 30. Parastacus guapo Huber, Araujo &amp; Ribeiro, 2022: living specimen in nature." figureDoi="http://doi.org/10.5281/zenodo.11257773" httpUri="https://zenodo.org/record/11257773/files/figure.png" pageId="53" pageNumber="54">Fig. 30A</figureCitation>
). Areola wide, 2.2x as long as wide (31.9% of CL) (
<figureCitation id="F0B08AE5BE656074FF58F8A4F673F8A8" box="[212,316,1803,1829]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="53" pageNumber="54">Fig. 32A</figureCitation>
).
</paragraph>
<paragraph id="68349660BE656074FF4BF880F37EF81C" blockId="53.[151,1437,1191,2009]" pageId="53" pageNumber="54">
Pleon: long and wide (PL 90.4% of CL; PW 80.3% of CW), smooth, not covered setae on pleural margins (
<figureCitation id="F0B08AE5BE656074FAE3F880F784F8E0" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="53" pageNumber="54">Fig. 32A</figureCitation>
). Pleural somites with rounded posterior margins. S1 pleurae with a large distal lobe not overlapped by S2 pleurae. S2 pleurae high and short with deep groove parallel to margin (
<figureCitation id="F0B08AE5BE656074FC30F8D8F36AF81C" box="[956,1061,1911,1937]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="53" pageNumber="54">Fig. 32D</figureCitation>
).
</paragraph>
<paragraph id="68349660BE656077FF4BF834F228FEE8" blockId="53.[151,1437,1191,2009]" lastBlockId="54.[151,1437,151,2013]" lastPageId="54" lastPageNumber="55" pageId="53" pageNumber="54">
Tailfan: telson uniformly calcified, subrectangular, longer than wide (TeW 89.2% of TeL), with sharp spines on lateral margins; rounded distal margin with abundant long plumose setae and short simple setae. Dorsal surface with tufts of short setae and inconspicuous dorsomedian longitudinal groove (
<figureCitation id="F0B08AE5BE666077FC73FF38F32AFF3C" box="[1023,1125,151,177]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="54" pageNumber="55">Fig. 32E</figureCitation>
). Uropod protopod bilobed, with rounded and unarmed margins; proximal lobe largest. Exopod lateral margin bears a small and sharp spine, mid-dorsal carina few prominent, ending in a very sharp spine. Transverse suture (diaeresis) straight, with nine dorsolateral spines (outer) and seven dorsolateral spines (inner) on right exopod and eight dorsolateral spines (outer) and seven dorsolateral spine (inner) on the left exopod. Endopod, mid-dorsal carina few prominent, ending in a small and sharp spine; lateral margin with one small and sharp spine at level of exopod transverse suture (
<figureCitation id="F0B08AE5BE666077FB79FEE4F215FEE8" box="[1269,1370,331,357]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="54" pageNumber="55">Fig. 32E</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFEC0F65AFD94" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Epistome: anterolateral section with sharp conical projection. Posterolateral section smooth and with deep and setose lateral grooves converging to the basis of the anteromedian lobe, and reduced median circular conncavity. Anteromedian lobe hexagonal, 1.2x wider than long, apex straight with some serrated setae, reaching median part of antepenultimate article of antennal peduncle; dorsal surface concave at apex, and basis with a shallow groove (
<figureCitation id="F0B08AE5BE666077FF13FE50F647FD94" box="[159,264,511,537]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33A</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFD8CF6BDFD40" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Thoracic sternites: SLP4 small and very close to each other, median keel present and not inflated; SLP5 smallest and separated to each other, median keel present and not inflated; SLP6 larger than SLP4 and SLP5 a concave surface, median keel not inflated; SLP7 largest and with surface slightly concave, median keel inflated, bullar lobes absent; SLP8 straight, median keel absent, vertical arms of paired sternopleural bridges close to each other, bullar lobes not visible (
<figureCitation id="F0B08AE5BE666077FED2FD1CF6AAFD40" box="[350,485,691,717]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33B, C</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFD78F337FD7C" blockId="54.[151,1437,151,2013]" box="[199,1144,727,753]" pageId="54" pageNumber="55">
Antennule: internal ventral border of basal article with small sharp spine (
<figureCitation id="F0B08AE5BE666077FB8EFD78F324FD7C" box="[1026,1131,727,753]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33A</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFD54F68EFC0C" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Antenna: when extended back reaching the posterior margin of carapace. Antennal scale widest at midlength, reaching the end of third antennal article, ASW 57.1% of ASL (
<figureCitation id="F0B08AE5BE666077FCE6FCB0F4BAFCB4" box="[874,1013,799,825]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33A, D</figureCitation>
), lateral margin straight, spine strong and distal margin emarginate. Coxa with prominent carina above nephropore and blunt spine above the nephropore. Basis unarmed (
<figureCitation id="F0B08AE5BE666077FEC0FCC8F6FAFC0C" box="[332,437,871,897]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33A</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFC24F62CFC60" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Mandible: cephalic molar process molariform, caudal molar process bicuspidate with one cephalodistal cusp and one small distoproximal cusp. Incisor lobe with eight teeth. The third tooth from the anterior margin is the largest (
<figureCitation id="F0B08AE5BE666077FF7DFC7CF619FC60" box="[241,342,979,1005]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33E</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFC58F3F7FBF0" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Third maxilliped: ischium glabrous in the middle, setose inner margin and sparse small and simple setae on outter margin (
<figureCitation id="F0B08AE5BE666077FEB0FBB4F6D0FBB8" box="[316,415,1051,1077]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33F</figureCitation>
); dorsal surface without setae (
<figureCitation id="F0B08AE5BE666077FD79FBB4F412FBB8" box="[757,861,1051,1077]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33G</figureCitation>
).
<taxonomicName id="AF8BEDE3BE666077FCE2FBB4F341FBB8" box="[878,1038,1051,1077]" class="Bivalvia" family="Veneridae" genus="Crista" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="54" pageNumber="55" phylum="Mollusca" rank="species" species="dentata">
<emphasis id="5AFF4A72BE666077FCE2FBB4F341FBB8" box="[878,1038,1051,1077]" italics="true" pageId="54" pageNumber="55">Crista dentata</emphasis>
</taxonomicName>
bearing 22 and 23 teeth in right and left ischium respectively. Merus ventral surface bearing few setae in the middle and densely setose inner margin. Exopod longer than ischium, with flagellum reaching proximal margin of merus (
<figureCitation id="F0B08AE5BE666077FBA4FBCCF3E3FBF0" box="[1064,1196,1123,1149]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33F, G</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BFB28F4A5F9DC" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
First pair of pereiopods (chelipeds): small and subequal, laterally flattened (RPrT 28.1% of RPrL; LPrT 25.68% of LPrL) (
<figureCitation id="F0B08AE5BE666077FE9DFB04F631FB48" box="[273,382,1195,1221]" captionStart="FIGURE 32" captionStartId="51.[151,250,1943,1967]" captionTargetBox="[165,1422,184,1917]" captionTargetId="figure-17@51.[162,1425,181,1919]" captionTargetPageId="51" captionText="FIGURE 32. Parastacus bah sp. nov., holotype (MZUSP 45367): A—­ habitus, dorsal view; B—­ cephalon, dorsal view; C—­ cephalon, lateral view; D—­ first to third male pleonal pleura; E—­ tailfan. Scale bars: A, D—­ 5 mm; B, C, E, 2.5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257778" httpUri="https://zenodo.org/record/11257778/files/figure.png" pageId="54" pageNumber="55">Fig. 32A</figureCitation>
). Ischium ventral surface with 7 tubercles. Merus: right merus (RML) 68.8% of propodus length (RPrL); left merus (LML) 62.8% of propodus length (LPrL); ventral surface with two longitudinal series of tubercles: inner series with 12 tubercles, outer 16 and mesial 10, arranged irregularly on right merus; inner series bearing 13 tubercles, outer 16 and mesial 12, arranged irregularly on left merus. Dorsal and midventral spines present. Carpus dorsomedial surface not divided longitudinally by groove (
<figureCitation id="F0B08AE5BE666077FC56FA94F30FFAD8" box="[986,1088,1339,1365]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33A</figureCitation>
;
<figureCitation id="F0B08AE5BE666077FBC0FA94F3E8FAD8" box="[1100,1191,1339,1365]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33I</figureCitation>
). Internal dorsolateral margin with row of tubercles, increasing in size distally; inner surface with few mesial tubercles. Carpal spine absent (
<figureCitation id="F0B08AE5BE666077FF13FA2CF7B3FA10" box="[159,252,1411,1437]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33I</figureCitation>
). Propodus width (RPrW and LPrW) 47.32% of length in right cheliped and 47.1% in left cheliped. Dorsal surface of palm squamose tubercles irregularly distributed (
<figureCitation id="F0B08AE5BE666077FCCEFA08F48BFA4C" box="[834,964,1447,1473]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33H, I</figureCitation>
). Inner margin without tubercles. Ventral surface bearing two rows of squamose tubercles, trespassing the beginning of the fixed finger (
<figureCitation id="F0B08AE5BE666077FB3AFA64F251FA68" box="[1206,1310,1483,1509]" captionStart="FIGURE 31" captionStartId="50.[151,250,1168,1192]" captionTargetBox="[151,1435,181,1145]" captionTargetId="figure-18@50.[151,1435,181,1145]" captionTargetPageId="50" captionText="FIGURE 31. Parastacus gomesae Huber, Araujo &amp; Ribeiro, 2022: living specimen in nature." figureDoi="http://doi.org/10.5281/zenodo.11257776" httpUri="https://zenodo.org/record/11257776/files/figure.png" pageId="54" pageNumber="55">Fig. 31H</figureCitation>
). Dactylus: right dactylus (RDL) 63.8% of propodus length (RPrL), left dactylus (LDL) 61.9% of left propodus (LPrL); dorsal surface with squamose tubercles in the proximal portion (
<figureCitation id="F0B08AE5BE666077FC9DF9BCF422F9A0" box="[785,877,1555,1581]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33I</figureCitation>
). Cutting edge of fingers visible. Fixed finger with three subequal teeth. Dactylus with four teeth subequal in size (
<figureCitation id="F0B08AE5BE666077FCD2F998F494F9DC" box="[862,987,1591,1617]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33H, I</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BF9F4F5E6F914" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Second pair of pereiopods: ventral and dorsal surface of carpus, propodus and dorsal surface of dactylus with sparse covering of simple long setae (
<figureCitation id="F0B08AE5BE666077FDB1F9D0F5D3F914" box="[573,668,1663,1689]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33J</figureCitation>
).
</paragraph>
<paragraph id="68349660BE666077FF4BF90CF494F8A4" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
Gonopores: Presence of both genital apertures on coxae of third and fifth pairs of pereiopods. Female gonopores semi-ellipsoidal (maximum diameter
<quantity id="AF733B85BE666077FDCCF968F5E9F96C" box="[576,678,1735,1761]" metricMagnitude="-4" metricUnit="m" metricValue="7.4" pageId="54" pageNumber="55" unit="mm" value="0.74">0.74 mm</quantity>
) with well-calcified membrane. Male gonopores rounded, opening onto apical end of a small, fixed, calcified and truncated phallic papilla, close to inner border of ventral surface of coxae of fifth pair of pereiopods. Male cuticle partition present (
<figureCitation id="F0B08AE5BE666077FCEBF8A0F481F8A4" box="[871,974,1807,1833]" captionStart="FIGURE 33" captionStartId="52.[151,250,1824,1848]" captionTargetBox="[227,1360,184,1798]" captionTargetId="figure-18@52.[225,1362,181,1800]" captionTargetPageId="52" captionText="FIGURE 33. Parastacus bah sp. nov., holotype and paratypes: A—­ epistome (holotype, MZUSP 45367); B—­ thoracic sternites and gonopores (holotype); C—­ thoracomere 8, caudal view (holotype, MZUSP 45367); D—­ antennal scale, lateral view (holotype, MZUSP 45367); E—­ mandible (paratype 1, UFRGS 5497); F—­ third maxilliped, ventral view (paratype 1, UFRGS 5497); G—­ third maxilliped, dorsal view (paratype 1, UFRGS 5497); H—­ first pereiopod, lateral view (holotype); F—­ first pereiopod, dorsal view (holotype); G—­ second pereiopod, lateral view (holotype). Scale bars: A, C—­ 3.3 mm; B—­ 5 mm; D—­ 1.5 mm; E—­ 1 mm; H, I, J—­ 2.5 mm; F, G—­ 2 mm." figureDoi="http://doi.org/10.5281/zenodo.11257780" httpUri="https://zenodo.org/record/11257780/files/figure.png" pageId="54" pageNumber="55">Fig. 33B</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="2091C5EBBE666076FF4BF89CF309FF58" lastPageId="55" lastPageNumber="56" pageId="54" pageNumber="55" type="discussion">
<paragraph id="68349660BE666077FF4BF89CF237F818" blockId="54.[151,1437,151,2013]" pageId="54" pageNumber="55">
<emphasis id="5AFF4A72BE666077FF4BF89CF674F8C0" bold="true" box="[199,315,1843,1869]" pageId="54" pageNumber="55">Remarks.</emphasis>
<taxonomicName id="AF8BEDE3BE666077FECBF89CF6B4F8C0" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[327,507,1843,1869]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE666077FECBF89CF6B4F8C0" box="[327,507,1843,1869]" italics="true" pageId="54" pageNumber="55">Parastacus bah</emphasis>
</taxonomicName>
<emphasis id="5AFF4A72BE666077FD8AF89CF52AF8C0" bold="true" box="[518,613,1843,1869]" pageId="54" pageNumber="55">
<taxonomicNameLabel id="41CCF709BE666077FD8AF89CF52AF8C0" box="[518,613,1843,1869]" pageId="54" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
was previously identified as
<taxonomicName id="AF8BEDE3BE666077FC48F89CF32AF8C0" baseAuthorityName="von Martens" baseAuthorityYear="1869" box="[964,1125,1843,1869]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="brasiliensis">
<emphasis id="5AFF4A72BE666077FC48F89CF32AF8C0" box="[964,1125,1843,1869]" italics="true" pageId="54" pageNumber="55">P. brasiliensis</emphasis>
</taxonomicName>
in the UFRGS collection.
<taxonomicName id="AF8BEDE3BE666077FF1BF8F8F60AF8FC" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[151,325,1879,1905]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE666077FF1BF8F8F60AF8FC" box="[151,325,1879,1905]" italics="true" pageId="54" pageNumber="55">Parastacus bah</emphasis>
</taxonomicName>
<emphasis id="5AFF4A72BE666077FEC7F8F8F6ECF8FC" bold="true" box="[331,419,1879,1905]" pageId="54" pageNumber="55">
<taxonomicNameLabel id="41CCF709BE666077FEC7F8F8F6ECF8FC" box="[331,419,1879,1905]" pageId="54" pageNumber="55" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
resembles small specimens of
<taxonomicName id="AF8BEDE3BE666077FD74F8F8F4DBF8FC" baseAuthorityName="von Martens" baseAuthorityYear="1869" box="[760,916,1879,1905]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="54" pageNumber="55" phylum="Arthropoda" rank="species" species="brasiliensis">
<emphasis id="5AFF4A72BE666077FD74F8F8F4DBF8FC" box="[760,916,1879,1905]" italics="true" pageId="54" pageNumber="55">P. brasiliensis</emphasis>
</taxonomicName>
in having the squamose tubercles on the dorsal surface of the palm irregularly distributed. It differs from all other
<taxonomicName id="AF8BEDE3BE666077FC0DF8D4F318F818" box="[897,1111,1915,1941]" pageId="54" pageNumber="55">
<emphasis id="5AFF4A72BE666077FC0DF8D4F4B0F819" box="[897,1023,1915,1940]" italics="true" pageId="54" pageNumber="55">Parastacus</emphasis>
species
</taxonomicName>
by the trapezoid rostrum.
</paragraph>
<paragraph id="68349660BE666077FF4BF831F5FBF834" blockId="54.[151,1437,151,2013]" box="[199,692,1950,1977]" pageId="54" pageNumber="55">
<emphasis id="5AFF4A72BE666077FF4BF831F6ADF835" bold="true" box="[199,482,1950,1976]" pageId="54" pageNumber="55">Color of live specimens.</emphasis>
No available data.
</paragraph>
<paragraph id="68349660BE666076FF4BF86DF309FF58" blockId="54.[151,1437,151,2013]" lastBlockId="55.[151,1436,151,249]" lastPageId="55" lastPageNumber="56" pageId="54" pageNumber="55">
<emphasis id="5AFF4A72BE666077FF4BF86DF68CF850" bold="true" box="[199,451,1986,2013]" pageId="54" pageNumber="55">Habitat and Ecology.</emphasis>
Streams. Burrows are simple and shallow and found in the stream margins. Burrows of
<taxonomicName id="AF8BEDE3BE676076FF1BFF38F792FF3C" authority="Ribeiro &amp; Araujo, 2024" authorityName="Ribeiro &amp; Araujo" authorityYear="2024" box="[151,221,151,177]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="bah" status="sp. nov.">
<emphasis id="5AFF4A72BE676076FF1BFF38F792FF3C" box="[151,221,151,177]" italics="true" pageId="55" pageNumber="56">P. bah</emphasis>
</taxonomicName>
<emphasis id="5AFF4A72BE676076FF69FF38F671FF3C" bold="true" box="[229,318,151,177]" pageId="55" pageNumber="56">
<taxonomicNameLabel id="41CCF709BE676076FF69FF38F671FF3C" box="[229,318,151,177]" pageId="55" pageNumber="56" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
can be identified as
<typeStatus id="B73028C2BE676076FDABFF38F518FF3C" box="[551,599,151,177]" pageId="55" pageNumber="56">type</typeStatus>
1a, b according to Horwitz and Richardsons (1986) classification and the species can be considered a tertiary burrower based on Hobbs (1942) classification.
</paragraph>
</subSubSection>
<subSubSection id="2091C5EBBE676076FF4BFF71F416FF74" box="[199,857,222,249]" pageId="55" pageNumber="56" type="distribution">
<paragraph id="68349660BE676076FF4BFF71F416FF74" blockId="55.[151,1436,151,249]" box="[199,857,222,249]" pageId="55" pageNumber="56">
<emphasis id="5AFF4A72BE676076FF4BFF71F62EFF75" bold="true" box="[199,353,222,248]" pageId="55" pageNumber="56">Distribution.</emphasis>
<collectingCountry id="109CD6F0BE676076FEEBFF70F6FFFF74" box="[359,432,223,249]" name="Brazil" pageId="55" pageNumber="56">Brazil</collectingCountry>
: State of
<collectingRegion id="AA4F5882BE676076FD94FF70F5A6FF74" box="[536,745,223,249]" country="Brazil" name="Rio Grande do Sul" pageId="55" pageNumber="56">Rio Grande do Sul</collectingRegion>
(
<figureCitation id="F0B08AE5BE676076FD75FF70F402FF74" box="[761,845,223,249]" captionStart="FIGURE 34" captionStartId="53.[151,250,1120,1144]" captionTargetBox="[156,1436,186,1097]" captionTargetId="figure-17@53.[151,1436,181,1097]" captionTargetPageId="53" captionText="FIGURE 34. Parastacus bah sp. nov., distribution in the state of Rio Grande do Sul, southern Brazil." figureDoi="http://doi.org/10.5281/zenodo.11257782" httpUri="https://zenodo.org/record/11257782/files/figure.png" pageId="55" pageNumber="56">Fig. 34</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>