419 lines
79 KiB
XML
419 lines
79 KiB
XML
<document id="727D428A391D8FD78C5AD935C1C59824" 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 & Araujo, Paula Beatriz" docDate="2024" docId="E0222776BE67607CFF1BF8E5F5D4FD95" 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 heterochaelis Ribeiro & Araujo 2024, sp. nov." docType="treatment" docVersion="2" lastPageNumber="62" 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="56" updateTime="1716449443743" updateUser="ExternalLinkService">
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<mods:title id="D0EE7AA2235DD97588AEA69A1E04B871">Taxonomic review of the genus Parastacus Huxley, 1879 (Decapoda: Astacidea: Parastacidae) with description of five new species</mods:title>
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<mods:name id="FAFFF2FD865D0B7BC7AFCAC05CE5FF45" type="personal">
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<mods:roleTerm id="1786A3A209BFA7CC5FEFA98B4B80311E">Author</mods:roleTerm>
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<mods:namePart id="63706F52D61723DB924DB4B0B8539AE5">Ribeiro, Felipe Bezerra</mods:namePart>
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<mods:nameIdentifier id="2D0C51B9D0CC53104D2FD4DB58A0938F" type="ORCID">0000-0002-7587-3936</mods:nameIdentifier>
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<mods:affiliation id="8CFB0EE7521EB32358FA9273A24169AE">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. & 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. & 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 & 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:nameIdentifier id="0BFBDDA56A4EF658925DD80C7E59808C" type="email">feliperibeiro@ffclrp.usp.br</mods:nameIdentifier>
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<mods:roleTerm id="CB19F6F6A795A21236640D533FFE66CA">Author</mods:roleTerm>
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<mods:namePart id="2EF3FF907E49EA6398B9316811E0C560">Araujo, Paula Beatriz</mods:namePart>
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<mods:nameIdentifier id="B52DBF3B6C8110954C57E085F9D4A184" type="ORCID">0000-0002-7587-3936</mods:nameIdentifier>
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<mods:affiliation id="1F856E070957CB071640F0C4D00E0F39">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. & 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 & 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:typeOfResource id="CF16D1ED0ACF385B167B930DDBCFE3D1">text</mods:typeOfResource>
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<mods:title id="2763C494DB884FD3039F0061EE324FF6">Zootaxa</mods:title>
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<mods:part id="2619ECD398E4DAA79CFFB206B304D9E4">
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<mods:date id="B78B953D954C3AE19F1A8FDE708C787A">2024</mods:date>
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<mods:number id="ACB0CC3DA53D4FF920E7C8F59ECC1C42">2024-05-23</mods:number>
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<mods:number id="338820E1198D7877A4871229F80DCAAF">5455</mods:number>
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<mods:start id="BD9B6073F49FDDBB14C356339525344D">1</mods:start>
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<mods:url id="3D4149085CCF4B1DC648B17B5EEE90A2">http://dx.doi.org/10.11646/zootaxa.5455.1.1</mods:url>
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<mods:classification id="38E41E1190D3C9F0EAE2B21713C8A730">journal article</mods:classification>
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<mods:identifier id="80530E6AB4CD992CBD57263B315CEAE8" type="DOI">10.11646/zootaxa.5455.1.1</mods:identifier>
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<mods:identifier id="62E9B5E88074E695D1314458E8043039" type="ISSN">1175-5334</mods:identifier>
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<mods:identifier id="947574CF3023C4ACFD4F7324FF66F6AE" type="Zenodo-Dep">11257672</mods:identifier>
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<mods:identifier id="9552F0D74B87426EBDB4E4EAD84D51C5" type="ZooBank">08C2F841-1BF8-492D-A6DE-788CC5595E03</mods:identifier>
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</mods:mods>
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<treatment id="E0222776BE67607CFF1BF8E5F5D4FD95" LSID="urn:lsid:plazi:treatment:E0222776BE67607CFF1BF8E5F5D4FD95" httpUri="http://treatment.plazi.org/id/E0222776BE67607CFF1BF8E5F5D4FD95" lastPageId="61" lastPageNumber="62" pageId="55" pageNumber="56">
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<subSubSection id="2091C5EBBE676076FF1BF8E5F565F8E9" box="[151,554,1865,1892]" pageId="55" pageNumber="56" type="nomenclature">
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||
<paragraph id="68349660BE676076FF1BF8E5F565F8E9" blockId="55.[151,554,1865,1928]" box="[151,554,1865,1892]" pageId="55" pageNumber="56">
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<heading id="337C210CBE676076FF1BF8E5F565F8E9" bold="true" box="[151,554,1865,1892]" fontSize="11" level="2" pageId="55" pageNumber="56" reason="4">
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||
<emphasis id="5AFF4A72BE676076FF1BF8E5F565F8E9" bold="true" box="[151,554,1865,1892]" pageId="55" pageNumber="56">
|
||
<taxonomicName id="AF8BEDE3BE676076FF1BF8E5F68AF8E9" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[151,453,1865,1892]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="55" pageNumber="56" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
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<emphasis id="5AFF4A72BE676076FF1BF8E5F68AF8E9" bold="true" box="[151,453,1865,1892]" italics="true" pageId="55" pageNumber="56">Parastacus heterochaelis</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="41CCF709BE676076FE41F8E5F565F8E9" box="[461,554,1866,1892]" pageId="55" pageNumber="56" rank="species">sp. nov.</taxonomicNameLabel>
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||
</emphasis>
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||
</heading>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="2091C5EBBE676076FF1BF8C2F6C0F805" box="[151,399,1901,1928]" pageId="55" pageNumber="56" type="description">
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||
<paragraph id="68349660BE676076FF1BF8C2F6C0F805" blockId="55.[151,554,1865,1928]" box="[151,399,1901,1928]" pageId="55" pageNumber="56">
|
||
(
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||
<figureCitation id="F0B08AE5BE676076FF13F8C2F667F805" box="[159,296,1901,1928]" captionStart-0="FIGURE 35" captionStart-1="FIGURE 36" captionStart-2="FIGURE 37" captionStart-3="FIGURE 38" captionStartId-0="57.[151,250,1833,1857]" captionStartId-1="58.[151,250,1823,1847]" captionStartId-2="59.[151,250,1943,1967]" captionStartId-3="60.[151,250,1123,1147]" captionTargetBox-0="[160,1433,184,1806]" captionTargetBox-1="[241,1347,184,1797]" captionTargetBox-2="[171,1416,181,1908]" captionTargetBox-3="[156,1436,186,1099]" captionTargetId-0="figure-17@57.[151,1435,181,1809]" captionTargetId-1="figure-18@58.[239,1349,181,1799]" captionTargetId-2="figure-17@59.[171,1416,181,1919]" captionTargetId-3="figure-18@60.[151,1436,181,1099]" captionTargetPageId-0="57" captionTargetPageId-1="58" captionTargetPageId-2="59" captionTargetPageId-3="60" captionText-0="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." captionText-1="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." captionText-2="FIGURE 37. Parastacus heterochaelis sp. nov., habitat and living specimens. A— habitat, peatland in the municipality of Viamão, state of Rio Grande do Sul; B— chimney; C— male (right) and ovigerous female (left) living specimens caught in the same burrow; D— ovigerous female showing eggs attached to pleopods; E— living specimen. Scale bar: E— 1 cm." captionText-3="FIGURE 38. Parastacus heterochaelis sp. nov., distribution in the state of Rio Grande do Sul, southern Brazil." figureDoi-0="http://doi.org/10.5281/zenodo.11257784" figureDoi-1="http://doi.org/10.5281/zenodo.11257786" figureDoi-2="http://doi.org/10.5281/zenodo.11257788" figureDoi-3="http://doi.org/10.5281/zenodo.11257794" httpUri-0="https://zenodo.org/record/11257784/files/figure.png" httpUri-1="https://zenodo.org/record/11257786/files/figure.png" httpUri-2="https://zenodo.org/record/11257788/files/figure.png" httpUri-3="https://zenodo.org/record/11257794/files/figure.png" pageId="55" pageNumber="56">Figs. 35–38</figureCitation>
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||
,
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||
<tableCitation id="2509A3DBBE676076FEBEF8C2F6C9F805" box="[306,390,1901,1928]" captionStart="TABLE 2" captionStartId="61.[151,239,476,500]" captionText="TABLE 2. Measurements (mm) of type series of Parastacus heterochaelis sp. nov. (— broken appendage). For" pageId="55" pageNumber="56">Table 2</tableCitation>
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||
)
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="2091C5EBBE676079FF1BF81FF206FF74" lastPageId="56" lastPageNumber="57" pageId="55" pageNumber="56" type="materials_examined">
|
||
<paragraph id="68349660BE676076FF1BF81FF42BF863" blockId="55.[151,1437,1968,2031]" pageId="55" pageNumber="56">
|
||
<materialsCitation id="D8E39C3DBE676076FF1BF81FF42BF863" collectingDate="2013-08-20" collectionCode="MZUSP" collectorName="Banhado dos Pachecos & F. B. Ribeiro & K. M. Gomes" country="Brazil" latitude="-30.09471" location="Viamao" longLatPrecision="1" longitude="-50.85722" pageId="55" pageNumber="56" specimenCode="MZUSP 43368" specimenCount="1" stateProvince="Rio Grande do Sul" typeStatus="holotype">
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||
<emphasis id="5AFF4A72BE676076FF1BF81FF644F847" bold="true" box="[151,267,1968,1994]" pageId="55" pageNumber="56">
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||
<typeStatus id="B73028C2BE676076FF1BF81FF649F847" box="[151,262,1968,1994]" pageId="55" pageNumber="56" type="holotype">Holotype</typeStatus>
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||
.
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||
</emphasis>
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||
male,
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||
<collectingCountry id="109CD6F0BE676076FED4F81FF6D0F847" box="[344,415,1968,1994]" name="Brazil" pageId="55" pageNumber="56">Brazil</collectingCountry>
|
||
,
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||
<collectingRegion id="AA4F5882BE676076FE27F81FF5CEF847" box="[427,641,1968,1994]" country="Brazil" name="Rio Grande do Sul" pageId="55" pageNumber="56">Rio Grande do Sul</collectingRegion>
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||
,
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||
<location id="6D54C0BBBE676076FD00F81FF5A9F847" LSID="urn:lsid:plazi:treatment:E0222776BE67607CFF1BF8E5F5D4FD95:6D54C0BBBE676076FD00F81FF5A9F847" box="[652,742,1968,1994]" country="Brazil" latitude="-30.09471" longLatPrecision="1" longitude="-50.85722" name="Viamao" pageId="55" pageNumber="56" stateProvince="Rio Grande do Sul">Viamão</location>
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||
,
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||
<collectorName id="C57EF3B6BE676076FD7EF81FF4BBF847" box="[754,1012,1968,1994]" pageId="55" pageNumber="56">Banhado dos Pachecos</collectorName>
|
||
(
|
||
<geoCoordinate id="0DBFF0A7BE676076FB88F81FF3EDF846" box="[1028,1186,1968,1995]" degrees="30" direction="south" minutes="5" orientation="latitude" pageId="55" pageNumber="56" precision="1" seconds="40.95" value="-30.09471">30°5’40.95”S</geoCoordinate>
|
||
;
|
||
<geoCoordinate id="0DBFF0A7BE676076FB22F81FF22BF846" box="[1198,1380,1968,1995]" degrees="50" direction="west" minutes="51" orientation="longitude" pageId="55" pageNumber="56" precision="1" seconds="25.99" value="-50.85722">50°51’25.99”W</geoCoordinate>
|
||
),
|
||
<date id="1C35B0A0BE676076FAF4F81FF645F863" pageId="55" pageNumber="56" value="2013-08-20">
|
||
<collectingDate id="0C714948BE676076FAF4F81FF645F863" pageId="55" pageNumber="56" value="2013-08-20">20/ VIII/2013</collectingDate>
|
||
</date>
|
||
, coll.
|
||
<collectorName id="C57EF3B6BE676076FEC1F87AF692F863" box="[333,477,2004,2031]" pageId="55" pageNumber="56">F. B. Ribeiro</collectorName>
|
||
&
|
||
<collectorName id="C57EF3B6BE676076FD8DF87AF5D6F863" box="[513,665,2004,2031]" pageId="55" pageNumber="56">K. M. Gomes</collectorName>
|
||
(
|
||
<specimenCode id="382D3E1BBE676076FD24F87BF417F863" box="[680,856,2004,2030]" collectionCode="MZUSP" country="Brazil" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="55" pageNumber="56">MZUSP 43368</specimenCode>
|
||
).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFF38F206FF74" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
<materialsCitation id="D8E39C3DBE686079FF4BFF38F54FFF58" collectionCode="UFRGS" collectorName="Viamao & Banhado dos Pachecos" country="Brazil" latitude="-30.09722" location="Rio Grande do Sul" longLatPrecision="1" longitude="-50.851948" pageId="56" pageNumber="57" specimenCode="UFRGS 5865" specimenCount="2" specimenCount-male="2" stateProvince="Rio Grande do Sul" typeStatus="paratype">
|
||
<emphasis id="5AFF4A72BE686079FF4BFF38F609FF3C" bold="true" box="[199,326,151,177]" pageId="56" pageNumber="57">
|
||
<typeStatus id="B73028C2BE686079FF4BFF38F60EFF3C" box="[199,321,151,177]" pageId="56" pageNumber="57" type="paratype">Paratypes</typeStatus>
|
||
.
|
||
</emphasis>
|
||
<collectingCountry id="109CD6F0BE686079FEC3FF38F6D9FF3C" box="[335,406,151,177]" name="Brazil" pageId="56" pageNumber="57">Brazil</collectingCountry>
|
||
,
|
||
<collectingRegion id="AA4F5882BE686079FE2FFF38F536FF3C" box="[419,633,151,177]" country="Brazil" name="Rio Grande do Sul" pageId="56" pageNumber="57">Rio Grande do Sul</collectingRegion>
|
||
— 1 and 2:
|
||
<specimenCount id="7E8D5DE9BE686079FD77FF38F43DFF3C" box="[763,882,151,177]" count="2" pageId="56" pageNumber="57" type="male">two males</specimenCount>
|
||
,
|
||
<collectorName id="C57EF3B6BE686079FCF2FF38F497FF3C" box="[894,984,151,177]" pageId="56" pageNumber="57">Viamão</collectorName>
|
||
,
|
||
<collectorName id="C57EF3B6BE686079FC69FF38F3A6FF3C" box="[997,1257,151,177]" pageId="56" pageNumber="57">Banhado dos Pachecos</collectorName>
|
||
(
|
||
<geoCoordinate id="0DBFF0A7BE686079FB76FF39F2D7FF3C" box="[1274,1432,150,177]" degrees="30" direction="south" minutes="5" orientation="latitude" pageId="56" pageNumber="57" precision="1" seconds="49.99" value="-30.09722">30°5’49.99”S</geoCoordinate>
|
||
;
|
||
<geoCoordinate id="0DBFF0A7BE686079FF1BFF15F672FF58" box="[151,317,186,213]" degrees="50" direction="west" minutes="51" orientation="longitude" pageId="56" pageNumber="57" precision="1" seconds="7.02" value="-50.851948">50°51’7.02”W</geoCoordinate>
|
||
) (
|
||
<specimenCode id="382D3E1BBE686079FEDAFF14F6B6FF58" box="[342,505,186,213]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="56" pageNumber="57">UFRGS 5865</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="D8E39C3DBE686079FD82FF14F53FFF74" collectingDate="2015-04-22" collectionCode="UFRGS" collectorName="Osorio & da Borussia" country="Brazil" latitude="-29.893833" location="Morro da Borussia" longLatPrecision="12" longitude="-50.2815" pageId="56" pageNumber="57" specimenCode="UFRGS 6439" specimenCount="2" specimenCount-female="1" specimenCount-juvenile="1" stateProvince="Rio Grande do Sul" typeStatus="paratype">
|
||
3 and 4:
|
||
<specimenCount id="7E8D5DE9BE686079FDF4FF14F5B9FF58" box="[632,758,187,213]" count="1" pageId="56" pageNumber="57" type="female">one female</specimenCount>
|
||
and
|
||
<specimenCount id="7E8D5DE9BE686079FCBDFF14F48EFF58" box="[817,961,187,213]" count="1" pageId="56" pageNumber="57" type="juvenile">one juvenile</specimenCount>
|
||
,
|
||
<collectorName id="C57EF3B6BE686079FC42FF14F352FF58" box="[974,1053,187,213]" pageId="56" pageNumber="57">Osório</collectorName>
|
||
,
|
||
<location id="6D54C0BBBE686079FBA7FF14F24DFF58" LSID="urn:lsid:plazi:treatment:E0222776BE67607CFF1BF8E5F5D4FD95:6D54C0BBBE686079FBA7FF14F24DFF58" box="[1067,1282,187,213]" country="Brazil" latitude="-29.893833" longLatPrecision="12" longitude="-50.2815" name="Morro da Borussia" pageId="56" pageNumber="57" stateProvince="Rio Grande do Sul">
|
||
Morro
|
||
<collectorName id="C57EF3B6BE686079FBF0FF14F24DFF58" box="[1148,1282,187,213]" pageId="56" pageNumber="57">da Borússia</collectorName>
|
||
</location>
|
||
(
|
||
<geoCoordinate id="0DBFF0A7BE686079FA99FF15F2D7FF58" box="[1301,1432,186,213]" degrees="29" direction="south" minutes="53.63" orientation="latitude" pageId="56" pageNumber="57" precision="9" value="-29.893833">29°53.63’S</geoCoordinate>
|
||
;
|
||
<geoCoordinate id="0DBFF0A7BE686079FF1BFF71F66AFF74" box="[151,293,222,249]" degrees="50" direction="west" minutes="16.89" orientation="longitude" pageId="56" pageNumber="57" precision="9" value="-50.2815">50°16.89’W</geoCoordinate>
|
||
),
|
||
<date id="1C35B0A0BE686079FEB4FF71F6F6FF74" box="[312,441,222,249]" pageId="56" pageNumber="57" value="2015-04-22">
|
||
<collectingDate id="0C714948BE686079FEB4FF71F6F6FF74" box="[312,441,222,249]" pageId="56" pageNumber="57" value="2015-04-22">22/IV/2015</collectingDate>
|
||
</date>
|
||
(
|
||
<specimenCode id="382D3E1BBE686079FE44FF70F527FF74" box="[456,616,223,249]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="56" pageNumber="57">UFRGS 6439</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="D8E39C3DBE686079FDF7FF71F20AFF74" box="[635,1349,222,249]" collectingDate="1981-11" collectionCode="UFRGS" collectorName="Osorio & L. Schirmer" country="Brazil" pageId="56" pageNumber="57" specimenCode="UFRGS 1359" specimenCount="1" specimenCount-male="1" stateProvince="Rio Grande do Sul" typeStatus="paratype">
|
||
5:
|
||
<specimenCount id="7E8D5DE9BE686079FD14FF70F44FFF74" box="[664,768,223,249]" count="1" pageId="56" pageNumber="57" type="male">one male</specimenCount>
|
||
,
|
||
<collectorName id="C57EF3B6BE686079FC80FF70F414FF74" box="[780,859,223,249]" pageId="56" pageNumber="57">Osório</collectorName>
|
||
,
|
||
<date id="1C35B0A0BE686079FCEAFF70F489FF74" box="[870,966,223,249]" bridgedPair="/" pageId="56" pageNumber="57" value="1981-11">
|
||
<collectingDate id="0C714948BE686079FCEAFF70F489FF74" box="[870,966,223,249]" bridgedPair="/" pageId="56" pageNumber="57" value="1981-11">XI/1981</collectingDate>
|
||
</date>
|
||
, coll.
|
||
<collectorName id="C57EF3B6BE686079FB85FF70F3DFFF74" box="[1033,1168,223,249]" pageId="56" pageNumber="57">L. Schirmer</collectorName>
|
||
(
|
||
<specimenCode id="382D3E1BBE686079FB12FF70F272FF74" box="[1182,1341,222,249]" collectionCode="UFRGS" country="Brazil" httpUri="http://grbio.org/cool/3q02-t412" name="Universidade Federale do Rio Grande do Sul" pageId="56" pageNumber="57">UFRGS 1359</specimenCode>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2091C5EBBE686079FF4BFEACF7BFFEE8" pageId="56" pageNumber="57" type="etymology">
|
||
<paragraph id="68349660BE686079FF4BFEACF7BFFEE8" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
<emphasis id="5AFF4A72BE686079FF4BFEACF601FE90" bold="true" box="[199,334,259,285]" pageId="56" pageNumber="57">Etymology.</emphasis>
|
||
The name of this species is related to the heterochely, i.e. different sizes (left is larger) of chelipeds found in all specimens; used as an adjective. We also suggest the common name “the big claw crayfish” for this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2091C5EBBE686079FF4BFEC1F480FE5C" pageId="56" pageNumber="57" type="diagnosis">
|
||
<paragraph id="68349660BE686079FF4BFEC1F480FE5C" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
<emphasis id="5AFF4A72BE686079FF4BFEC1F60DFE05" bold="true" box="[199,322,366,392]" pageId="56" pageNumber="57">Diagnosis.</emphasis>
|
||
Rostrum wider than long. Rostral carinae short, not surpassing rostral basis when extending back to carapace. Postorbital carinae longer than rostral carinae and weakly prominent. Globose chelipeds with different sizes (heterochely). Anteromedian lobe of epistome with apex very acute.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2091C5EBBE68607DFF4BFE75F494F8C6" lastPageId="60" lastPageNumber="61" pageId="56" pageNumber="57" type="description">
|
||
<paragraph id="68349660BE686079FF4BFE75F5ABFD08" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
<emphasis id="5AFF4A72BE686079FF4BFE75F61EFE79" bold="true" box="[199,337,474,500]" pageId="56" pageNumber="57">Description</emphasis>
|
||
. Rostrum: triangular, wider than long (RL 90% of RW), short (11.1% of CL), reaching the middle of the second article of the antennular peduncle (
|
||
<figureCitation id="F0B08AE5BE686079FD31FE50F408FD94" box="[701,839,510,537]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35A–C</figureCitation>
|
||
). Dorsum straight, apex inverted “V”-shaped, ending in upward blunt and small spine (
|
||
<figureCitation id="F0B08AE5BE686079FDACFD8CF5E2FDB0" box="[544,685,546,573]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35B, C</figureCitation>
|
||
). Few plumose setae on lateral margins. Rostral carinae straight, prominent and narrow, extending back to carapace not surpassing rostral basis; rostral carinae sides slightly convergent and rostral basis divergent (
|
||
<figureCitation id="F0B08AE5BE686079FDDCFDC4F598FD08" box="[592,727,618,645]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35B, C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFD20F252FD7C" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Cephalon: Carapace lacking spines or tubercles. CeL 68% of CL. Eyes small (CMW 77.4% of OW); suborbital angle> 90°, unarmed (
|
||
<figureCitation id="F0B08AE5BE686079FE16FD1CF54EFD40" box="[410,513,691,717]" 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="56" pageNumber="57">Fig. 33C</figureCitation>
|
||
). Front narrow (FW 33.5% of CW). Postorbital carinae longer than rostral carinae (RCL 47.7% of POCL) and weakly prominent. Lateral cephalic edge with dense setation (
|
||
<figureCitation id="F0B08AE5BE686079FB0BFD78F25EFD7C" box="[1159,1297,726,753]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35A–C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFD54F65AFCD0" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Thorax: carapace laterally compressed, deep and wide (CD 57.8% of CL; CW 45.8% of CL). Cervical groove weakly V-shaped. Branchiocardiac grooves conspicuous (
|
||
<figureCitation id="F0B08AE5BE686079FC95FCB0F4CEFCB4" box="[793,897,799,825]" 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="56" pageNumber="57">Fig. 33A</figureCitation>
|
||
). Areola narrow, 2x as long as wide (25% of CL) (
|
||
<figureCitation id="F0B08AE5BE686079FF13FCECF647FCD0" box="[159,264,834,861]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFCC8F219FC44" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Pleon: lacking spines or tubercles, short and wide (PL 79.7% of CL; PW 80.9% of CW), smooth, covered with setae on pleural margins (
|
||
<figureCitation id="F0B08AE5BE686079FE34FC24F56EFC28" box="[440,545,906,933]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35A</figureCitation>
|
||
). Pleural somites with rounded posterior margins. S1 pleurae with a large distal lobe not overlapped by S2 pleurae. S2 pleurae low and short with deep groove parallel to margin (
|
||
<figureCitation id="F0B08AE5BE686079FB6DFC00F206FC44" box="[1249,1353,942,969]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFC7CF612FB64" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Tailfan: telson uniformly calcified, subrectangular, longer than wide (TeW 82.4% 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="F0B08AE5BE686079FC4BFBB4F363FBB8" box="[967,1068,1050,1077]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35E</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 sharp spine. Transverse suture (diaeresis) straight, with six dorsolateral spines (outer) and four dorsolateral spines (inner) on right exopod left exopod. Endopod, mid-dorsal carina few prominent, ending in a minuscle and sharp spine; lateral margin with one sharp spine at level of exopod transverse suture (
|
||
<figureCitation id="F0B08AE5BE686079FF67FB60F61FFB64" box="[235,336,1230,1257]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="56" pageNumber="57">Fig. 35E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFB5CF65AFA10" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Epistome: anterolateral section with blunt conical projection with tubercles. Posterolateral section smooth and with deep lateral grooves converging to the basis of the anteromedian lobe, and median concavity well developed. Anteromedian lobe pentagonal, 1.06x wider than long, apex very acute, reaching median part of antepenultimate article of antennal peduncle; dorsal surface straight in the middle and concave margins; basis with a shallow groove (
|
||
<figureCitation id="F0B08AE5BE686079FF13FA2CF647FA10" box="[159,264,1411,1437]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BFA08F5E2F9DC" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
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, subequal to SLP8, with concave surface, median keel 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 visible (
|
||
<figureCitation id="F0B08AE5BE686079FD95F998F5EFF9DC" box="[537,672,1591,1617]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36B, C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BF9F4F37BF9F8" blockId="56.[151,1437,150,2013]" box="[199,1076,1627,1653]" pageId="56" pageNumber="57">
|
||
Antennule: internal ventral border of basal article with sharp spine (
|
||
<figureCitation id="F0B08AE5BE686079FC33F9F4F368F9F8" box="[959,1063,1627,1653]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BF9D0F3F4F96C" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Antenna: when extended back reaching S3. Antennal scale widest at midlength, reaching the end of third antennal article, ASW 42% of ASL (
|
||
<figureCitation id="F0B08AE5BE686079FDA5F90CF5FFF930" box="[553,688,1699,1725]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36A, D</figureCitation>
|
||
), lateral margin straight, spine strong and distal margin emarginate. Coxa with prominent carina and one blunt spine above nephropore. Basis unarmed (
|
||
<figureCitation id="F0B08AE5BE686079FBC9F968F3E1F96C" box="[1093,1198,1735,1761]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36A</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BF944F6C3F8C0" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Mandible: cephalic molar process molariform, caudal molar process bicuspidate with one large cephalodistal cusp and one small distoproximal cusp. Incisor lobe with eight teeth. The second tooth from the anterior margin is the largest (
|
||
<figureCitation id="F0B08AE5BE686079FE96F89CF630F8C0" box="[282,383,1843,1869]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE686079FF4BF8F8F5F0F850" blockId="56.[151,1437,150,2013]" pageId="56" pageNumber="57">
|
||
Third maxilliped: ischium, ventral surface with tufts of small setae in the middle and inner margin and few single setae in the outer margin (
|
||
<figureCitation id="F0B08AE5BE686079FE72F8D4F52FF818" box="[510,608,1915,1941]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36F</figureCitation>
|
||
); dorsal surface with few small and simple setae (
|
||
<figureCitation id="F0B08AE5BE686079FB0FF8D4F3A5F818" box="[1155,1258,1915,1941]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36G</figureCitation>
|
||
).
|
||
<taxonomicName id="AF8BEDE3BE686079FB70F8D4F2D3F818" box="[1276,1436,1915,1941]" class="Bivalvia" family="Veneridae" genus="Crista" higherTaxonomySource="GBIF" kingdom="Animalia" order="Venerida" pageId="56" pageNumber="57" phylum="Mollusca" rank="species" species="dentata">
|
||
<emphasis id="5AFF4A72BE686079FB70F8D4F2D3F818" box="[1276,1436,1915,1941]" italics="true" pageId="56" pageNumber="57">Crista dentata</emphasis>
|
||
</taxonomicName>
|
||
bearing 24 and 25 teeth in right and left ischium respectively. Merus ventral surface with tufts of long and small. Exopod reaches the end of ischium (
|
||
<figureCitation id="F0B08AE5BE686079FDA3F86CF5FCF850" box="[559,691,1987,2013]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="56" pageNumber="57">Fig. 36F, G</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="3CF4C6E8BE696078FF1BF886F652F85C" ID-DOI="http://doi.org/10.5281/zenodo.11257784" ID-Zenodo-Dep="11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="57" pageNumber="58" startId="57.[151,250,1833,1857]" targetBox="[160,1433,184,1806]" targetPageId="57" targetType="figure">
|
||
<paragraph id="68349660BE696078FF1BF886F652F85C" blockId="57.[151,1436,1833,2001]" pageId="57" pageNumber="58">
|
||
<emphasis id="5AFF4A72BE696078FF1BF886F5CCF8CC" bold="true" box="[151,643,1833,1857]" pageId="57" pageNumber="58">
|
||
FIGURE 35.
|
||
<taxonomicName id="AF8BEDE3BE696078FEAAF885F564F8CC" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[294,555,1833,1857]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="57" pageNumber="58" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE696078FEAAF885F564F8CC" bold="true" box="[294,555,1833,1857]" italics="true" pageId="57" pageNumber="58">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="41CCF709BE696078FDBEF886F5CCF8CC" box="[562,643,1833,1857]" pageId="57" pageNumber="58" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="3CF4C6E8BE6A607BFF1BF8B0F24AF867" ID-DOI="http://doi.org/10.5281/zenodo.11257786" ID-Zenodo-Dep="11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="58" pageNumber="59" startId="58.[151,250,1823,1847]" targetBox="[241,1347,184,1797]" targetPageId="58" targetType="figure">
|
||
<paragraph id="68349660BE6A607BFF1BF8B0F24AF867" blockId="58.[151,1437,1822,2027]" pageId="58" pageNumber="59">
|
||
<emphasis id="5AFF4A72BE6A607BFF1BF8B0F534F8BA" bold="true" box="[151,635,1822,1847]" pageId="58" pageNumber="59">
|
||
FIGURE 36.
|
||
<taxonomicName id="AF8BEDE3BE6A607BFEAFF8B0F568F8BB" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[291,551,1822,1846]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="58" pageNumber="59" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE6A607BFEAFF8B0F568F8BB" bold="true" box="[291,551,1822,1846]" italics="true" pageId="58" pageNumber="59">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="41CCF709BE6A607BFDA0F8B0F534F8BA" box="[556,635,1823,1847]" pageId="58" pageNumber="59" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype and paratypes: A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="3CF4C6E8BE6B607AFF1BF838F254F87A" ID-DOI="http://doi.org/10.5281/zenodo.11257788" ID-Zenodo-Dep="11257788" httpUri="https://zenodo.org/record/11257788/files/figure.png" pageId="59" pageNumber="60" startId="59.[151,250,1943,1967]" targetBox="[171,1416,181,1908]" targetPageId="59" targetType="figure">
|
||
<paragraph id="68349660BE6B607AFF1BF838F254F87A" blockId="59.[151,1436,1943,2040]" pageId="59" pageNumber="60">
|
||
<emphasis id="5AFF4A72BE6B607AFF1BF838F5DEF83D" bold="true" box="[151,657,1943,1968]" pageId="59" pageNumber="60">
|
||
FIGURE 37.
|
||
<taxonomicName id="AF8BEDE3BE6B607AFEA0F837F57BF822" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[300,564,1943,1967]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="59" pageNumber="60" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE6B607AFEA0F837F57BF822" bold="true" box="[300,564,1943,1967]" italics="true" pageId="59" pageNumber="60">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="41CCF709BE6B607AFDB1F837F5DEF83D" box="[573,657,1944,1968]" pageId="59" pageNumber="60" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, habitat and living specimens. A— habitat, peatland in the municipality of Viamão, state of Rio Grande do Sul; B— chimney; C— male (right) and ovigerous female (left) living specimens caught in the same burrow; D— ovigerous female showing eggs attached to pleopods; E— living specimen. Scale bar: E— 1 cm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="3CF4C6E8BE6C607DFF1BFBCCF249FBF6" ID-DOI="http://doi.org/10.5281/zenodo.11257794" ID-Zenodo-Dep="11257794" box="[151,1286,1123,1148]" httpUri="https://zenodo.org/record/11257794/files/figure.png" pageId="60" pageNumber="61" startId="60.[151,250,1123,1147]" targetBox="[156,1436,186,1099]" targetPageId="60" targetType="figure">
|
||
<paragraph id="68349660BE6C607DFF1BFBCCF249FBF6" blockId="60.[151,1286,1123,1148]" box="[151,1286,1123,1148]" pageId="60" pageNumber="61">
|
||
<emphasis id="5AFF4A72BE6C607DFF1BFBCCF5CDFBF1" bold="true" box="[151,642,1123,1148]" pageId="60" pageNumber="61">
|
||
FIGURE 38.
|
||
<taxonomicName id="AF8BEDE3BE6C607DFEAAFBCBF564FBF6" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[294,555,1123,1147]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE6C607DFEAAFBCBF564FBF6" bold="true" box="[294,555,1123,1147]" italics="true" pageId="60" pageNumber="61">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="41CCF709BE6C607DFDBDFBCBF5CDFBF1" box="[561,642,1124,1148]" pageId="60" pageNumber="61" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, distribution in the state of Rio Grande do Sul, southern Brazil.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="68349660BE6C607DFF4BFB05F405F9F9" blockId="60.[151,1437,1194,2012]" pageId="60" pageNumber="61">
|
||
First pair of pereiopods (chelipeds): large and with different sizes, globose (RPrT 23.9% of RPrL; LPrT 31.2% of LPrL) (
|
||
<figureCitation id="F0B08AE5BE6C607DFE9DFB61F631FB65" box="[273,382,1229,1256]" captionStart="FIGURE 35" captionStartId="57.[151,250,1833,1857]" captionTargetBox="[160,1433,184,1806]" captionTargetId="figure-17@57.[151,1435,181,1809]" captionTargetPageId="57" captionText="FIGURE 35. Parastacus heterochaelis sp. nov., holotype and paratypes: A— habitus, dorsal view (holotype, MZUSP 45368); B— cephalon, dorsal view (paratype 5, UFRGS 1359); C— cephalon, lateral view (paratype 5, UFRGS 1359); D— female pleonal somites, dorsal view (paratype 4, UFRGS 6439); E— first to third male pleonal pleura (holotype); F— first to third female pleonal pleura (paratype 4, UFRGS 6439); G— tailfan (paratype 2, UFRGS 5865). Scale bars: A— 10 mm; B, C, D, E, F, G— 5 mm." figureDoi="http://doi.org/10.5281/zenodo.11257784" httpUri="https://zenodo.org/record/11257784/files/figure.png" pageId="60" pageNumber="61">Fig. 35A</figureCitation>
|
||
). Ischium ventral surface with 4 tubercles. Merus: right merus (RML) 71.1% of propodus length (RPrL); left merus (LML) 48.3% of propodus length (LPrL); ventral surface with two longitudinal series of tubercles: inner series with 17 tubercles, outer 16 and mesial 26, arranged irregularly on right merus; inner series bearing 17 tubercles, outer 16 and mesial 30, arranged irregularly on left merus. Dorsal and midventral spines present. Carpus groove impression absent (
|
||
<figureCitation id="F0B08AE5BE6C607DFDF1FAF1F5A9FAFA" box="[637,742,1373,1400]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36A</figureCitation>
|
||
;
|
||
<figureCitation id="F0B08AE5BE6C607DFD7EFAF1F400FAFA" box="[754,847,1373,1400]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36I</figureCitation>
|
||
). Internal dorsolateral margin with row of tubercles, increasing in size distally; inner surface with 20 small mesial tubercles. Carpal spine absent (
|
||
<figureCitation id="F0B08AE5BE6C607DFB32FA2DF252FA16" box="[1214,1309,1409,1436]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36I</figureCitation>
|
||
). Propodus width (RPrW and LPrW) 48.5% of length in right cheliped and 54.1% in left cheliped. Dorsal surface of palm with two rows of verrucous tubercles (
|
||
<figureCitation id="F0B08AE5BE6C607DFDD9FA65F597FA69" box="[597,728,1481,1508]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36H, I</figureCitation>
|
||
). Inner margin without tubercles. Ventral surface bearing two rows of squamose tubercles, reaching the beginning of the fixed finger (
|
||
<figureCitation id="F0B08AE5BE6C607DFC32FA41F368F985" box="[958,1063,1518,1544]" 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="60" pageNumber="61">Fig. 34H</figureCitation>
|
||
). Right dactylus (RDL) 64.7% of propodus length (RPrL), left dactylus (LDL) 56.1% of left propodus (LPrL); dorsal surface with squamose tubercles in the proximal portion (
|
||
<figureCitation id="F0B08AE5BE6C607DFE20F999F544F9C2" box="[428,523,1589,1616]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36I</figureCitation>
|
||
). Cutting edge of fingers visible. Fixed finger with nine teeth, third tooth largest. Dactylus with eleven teeth, second tooth largest (
|
||
<figureCitation id="F0B08AE5BE6C607DFD32F9F5F474F9F9" box="[702,827,1625,1652]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36H, I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE6C607DFF4BF9D1F5E8F936" blockId="60.[151,1437,1194,2012]" pageId="60" pageNumber="61">
|
||
Second pair of pereiopods: ventral and dorsal surface of carpus, propodus and dorsal surface of dactylus with moderate cover of simple long setae (
|
||
<figureCitation id="F0B08AE5BE6C607DFDB0F90DF5D4F936" box="[572,667,1697,1724]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36J</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE6C607DFF4BF969F494F8C6" blockId="60.[151,1437,1194,2012]" pageId="60" pageNumber="61">
|
||
Gonopores: Presence of both genital apertures on coxae of third and fifth pairs of pereiopods. Female gonopores semi-ellipsoidal (maximum diameter
|
||
<quantity id="AF733B85BE6C607DFDCCF945F5E9F889" box="[576,678,1770,1796]" metricMagnitude="-3" metricUnit="m" metricValue="1.12" pageId="60" pageNumber="61" unit="mm" value="1.12">1.12 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="F0B08AE5BE6C607DFCEBF89DF481F8C6" box="[871,974,1841,1868]" captionStart="FIGURE 36" captionStartId="58.[151,250,1823,1847]" captionTargetBox="[241,1347,184,1797]" captionTargetId="figure-18@58.[239,1349,181,1799]" captionTargetPageId="58" captionText="FIGURE 36. Parastacus heterochaelis sp. nov., holotype and paratypes:A— epistome (paratype 5, UFRGS 1359); B— thoracic sternites and gonopores (paratype 5, UFRGS 1359); C— thoracomere 8, caudal view (holotype, MZUSP 45368); D— antennal scale, lateral view (paratype 2, UFRGS 5865); E— mandible (paratype 2, UFRGS 5865); F— third maxilliped, ventral view (paratype 2, UFRGS 5865); G— third maxilliped, dorsal view (paratype 2, UFRGS 5865); H— first pereiopod, lateral view (holotype, MZUSP 45368); I— first pereiopod, dorsal view (holotype, MZUSP 45368); J— second pereiopod, lateral view (holotype, MZUSP 45368); Scale bars: A— 2 mm; B, H, I— 5 mm; D, F, G— 1,5 mm; C, J— 2.5 mm; E— 1 mm." figureDoi="http://doi.org/10.5281/zenodo.11257786" httpUri="https://zenodo.org/record/11257786/files/figure.png" pageId="60" pageNumber="61">Fig. 36B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2091C5EBBE6C607CFF4BF8F9F6CBFE04" lastPageId="61" lastPageNumber="62" pageId="60" pageNumber="61" type="discussion">
|
||
<paragraph id="68349660BE6C607DFF4BF8F9F6DBF851" blockId="60.[151,1437,1194,2012]" pageId="60" pageNumber="61">
|
||
<emphasis id="5AFF4A72BE6C607DFF4BF8F9F674F8FD" bold="true" box="[199,315,1878,1904]" pageId="60" pageNumber="61">Remarks.</emphasis>
|
||
This species resembles
|
||
<taxonomicName id="AF8BEDE3BE6C607DFDC2F8F9F586F8FD" authorityName="Faxon" authorityYear="1898" box="[590,713,1878,1904]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="defossus">
|
||
<emphasis id="5AFF4A72BE6C607DFDC2F8F9F586F8FD" box="[590,713,1878,1904]" italics="true" pageId="60" pageNumber="61">P. defossus</emphasis>
|
||
</taxonomicName>
|
||
in its small size, globose chelipeds, and the post orbital carinae being obsolete.
|
||
<taxonomicName id="AF8BEDE3BE6C607DFEDCF8D5F520F819" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[336,623,1914,1940]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="60" pageNumber="61" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE6C607DFEDCF8D5F520F819" box="[336,623,1914,1940]" italics="true" pageId="60" pageNumber="61">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="5AFF4A72BE6C607DFDF6F8D5F597F819" bold="true" box="[634,728,1914,1940]" pageId="60" pageNumber="61">
|
||
<taxonomicNameLabel id="41CCF709BE6C607DFDF6F8D5F597F819" box="[634,728,1914,1940]" pageId="60" pageNumber="61" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is distinguishable from all congeneric species by displaying heterochely (chelipeds with different sizes) with left cheliped larger and by the anteromedian lobe of epistome with apex being very acute.
|
||
</paragraph>
|
||
<paragraph id="68349660BE6D607CFF4BFF39F443FF58" blockId="61.[151,1437,150,429]" pageId="61" pageNumber="62">
|
||
<emphasis id="5AFF4A72BE6D607CFF4BFF39F6B6FF3D" bold="true" box="[199,505,150,176]" pageId="61" pageNumber="62">Color of living specimens.</emphasis>
|
||
Rostrum, cephalothorax anterior and lateral regions, dorsal pleon and tailfan brown to dark brown Pereiopod pairs 2–5 brown (
|
||
<figureCitation id="F0B08AE5BE6D607CFDF5FF14F44FFF58" box="[633,768,187,213]" captionStart="FIGURE 37" captionStartId="59.[151,250,1943,1967]" captionTargetBox="[171,1416,181,1908]" captionTargetId="figure-17@59.[171,1416,181,1919]" captionTargetPageId="59" captionText="FIGURE 37. Parastacus heterochaelis sp. nov., habitat and living specimens. A— habitat, peatland in the municipality of Viamão, state of Rio Grande do Sul; B— chimney; C— male (right) and ovigerous female (left) living specimens caught in the same burrow; D— ovigerous female showing eggs attached to pleopods; E— living specimen. Scale bar: E— 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11257788" httpUri="https://zenodo.org/record/11257788/files/figure.png" pageId="61" pageNumber="62">Fig. 37C–E</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="68349660BE6D607CFF4BFF71F6CBFE04" blockId="61.[151,1437,150,429]" pageId="61" pageNumber="62">
|
||
<emphasis id="5AFF4A72BE6D607CFF4BFF71F689FF74" bold="true" box="[199,454,222,249]" pageId="61" pageNumber="62">Habitat and Ecology.</emphasis>
|
||
Peat bogs (
|
||
<figureCitation id="F0B08AE5BE6D607CFDC2FF70F5F6FF74" box="[590,697,223,249]" captionStart="FIGURE 37" captionStartId="59.[151,250,1943,1967]" captionTargetBox="[171,1416,181,1908]" captionTargetId="figure-17@59.[171,1416,181,1919]" captionTargetPageId="59" captionText="FIGURE 37. Parastacus heterochaelis sp. nov., habitat and living specimens. A— habitat, peatland in the municipality of Viamão, state of Rio Grande do Sul; B— chimney; C— male (right) and ovigerous female (left) living specimens caught in the same burrow; D— ovigerous female showing eggs attached to pleopods; E— living specimen. Scale bar: E— 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11257788" httpUri="https://zenodo.org/record/11257788/files/figure.png" pageId="61" pageNumber="62">Fig. 37A</figureCitation>
|
||
). Burrows are shallow with one or two tunnels and can reach up to
|
||
<quantity id="AF733B85BE6D607CFF39FEADF7B4FE90" box="[181,251,258,285]" metricMagnitude="-1" metricUnit="m" metricValue="3.5" pageId="61" pageNumber="62" unit="cm" value="35.0">35 cm</quantity>
|
||
deep (
|
||
<figureCitation id="F0B08AE5BE6D607CFEC5FEACF6E0FE90" box="[329,431,259,285]" captionStart="FIGURE 37" captionStartId="59.[151,250,1943,1967]" captionTargetBox="[171,1416,181,1908]" captionTargetId="figure-17@59.[171,1416,181,1919]" captionTargetPageId="59" captionText="FIGURE 37. Parastacus heterochaelis sp. nov., habitat and living specimens. A— habitat, peatland in the municipality of Viamão, state of Rio Grande do Sul; B— chimney; C— male (right) and ovigerous female (left) living specimens caught in the same burrow; D— ovigerous female showing eggs attached to pleopods; E— living specimen. Scale bar: E— 1 cm." figureDoi="http://doi.org/10.5281/zenodo.11257788" httpUri="https://zenodo.org/record/11257788/files/figure.png" pageId="61" pageNumber="62">Fig. 37B</figureCitation>
|
||
) Chimneys can reach up to
|
||
<quantity id="AF733B85BE6D607CFD62FEADF468FE90" box="[750,807,258,285]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="61" pageNumber="62" unit="cm" value="5.0">5 cm</quantity>
|
||
height and within the burrows can be found
|
||
<specimenCount id="7E8D5DE9BE6D607CFAABFEACF2D3FE90" box="[1319,1436,259,285]" count="2" pageId="61" pageNumber="62" type="adult">two adults</specimenCount>
|
||
individuals, including the female in the ovigerous stage. According to Horwitz and Richardson’s (1986) the burrows of
|
||
<taxonomicName id="AF8BEDE3BE6D607CFF3AFEE4F69EFEE8" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[182,465,331,357]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="61" pageNumber="62" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE6D607CFF3AFEE4F69EFEE8" box="[182,465,331,357]" italics="true" pageId="61" pageNumber="62">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="5AFF4A72BE6D607CFE55FEE4F57AFEE8" bold="true" box="[473,565,331,357]" pageId="61" pageNumber="62">
|
||
<taxonomicNameLabel id="41CCF709BE6D607CFE55FEE4F57AFEE8" box="[473,565,331,357]" pageId="61" pageNumber="62" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
are of
|
||
<typeStatus id="B73028C2BE6D607CFD0BFEE4F5F8FEE8" box="[647,695,331,357]" pageId="61" pageNumber="62">type</typeStatus>
|
||
2 and it can be considered a primary burrower based on Hobbs’ (1942) classification.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="2091C5EBBE6D607CFF4BFE3DF5D4FD95" pageId="61" pageNumber="62" type="distribution">
|
||
<paragraph id="68349660BE6D607CFF4BFE3DF41AFE20" blockId="61.[151,1437,150,429]" box="[199,853,402,429]" pageId="61" pageNumber="62">
|
||
<emphasis id="5AFF4A72BE6D607CFF4BFE3DF62EFE21" bold="true" box="[199,353,402,428]" pageId="61" pageNumber="62">Distribution.</emphasis>
|
||
<collectingCountry id="109CD6F0BE6D607CFEEBFE3CF6FFFE20" box="[359,432,403,429]" name="Brazil" pageId="61" pageNumber="62">Brazil</collectingCountry>
|
||
: state of
|
||
<collectingRegion id="AA4F5882BE6D607CFD9FFE3CF5ABFE20" box="[531,740,403,429]" country="Brazil" name="Rio Grande do Sul" pageId="61" pageNumber="62">Rio Grande do Sul</collectingRegion>
|
||
(
|
||
<figureCitation id="F0B08AE5BE6D607CFD78FE3CF407FE20" box="[756,840,403,429]" captionStart="FIGURE 38" captionStartId="60.[151,250,1123,1147]" captionTargetBox="[156,1436,186,1099]" captionTargetId="figure-18@60.[151,1436,181,1099]" captionTargetPageId="60" captionText="FIGURE 38. Parastacus heterochaelis sp. nov., distribution in the state of Rio Grande do Sul, southern Brazil." figureDoi="http://doi.org/10.5281/zenodo.11257794" httpUri="https://zenodo.org/record/11257794/files/figure.png" pageId="61" pageNumber="62">Fig. 38</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="3CF4C6E8BE6D607CFF1BFE73F2D3FE79" box="[151,1436,476,501]" pageId="61" pageNumber="62" startId="61.[151,239,476,500]" targetType="table">
|
||
<paragraph id="68349660BE6D607CFF1BFE73F2D3FE79" blockId="61.[151,1436,476,536]" box="[151,1436,476,501]" pageId="61" pageNumber="62">
|
||
<emphasis id="5AFF4A72BE6D607CFF1BFE73F65EFE79" bold="true" box="[151,273,476,500]" pageId="61" pageNumber="62">TABLE 2.</emphasis>
|
||
Measurements (mm) of type series of
|
||
<taxonomicName id="AF8BEDE3BE6D607CFD53FE72F4BBFE79" authority="Ribeiro & Araujo, 2024" authorityName="Ribeiro & Araujo" authorityYear="2024" box="[735,1012,476,500]" class="Malacostraca" family="Parastacidae" genus="Parastacus" kingdom="Animalia" order="Decapoda" pageId="61" pageNumber="62" phylum="Arthropoda" rank="species" species="heterochaelis" status="sp. nov.">
|
||
<emphasis id="5AFF4A72BE6D607CFD53FE72F4BBFE79" box="[735,1012,476,500]" italics="true" pageId="61" pageNumber="62">Parastacus heterochaelis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="41CCF709BE6D607CFB8DFE72F310FE79" box="[1025,1119,477,501]" pageId="61" pageNumber="62" rank="species">
|
||
<emphasis id="5AFF4A72BE6D607CFB8DFE72F317FE78" bold="true" box="[1025,1112,477,501]" pageId="61" pageNumber="62">sp. nov</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
(— broken appendage). For
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="68349660BE6D607CFF1BFDAFF5D4FD95" blockId="61.[151,1436,476,536]" box="[151,667,512,536]" pageId="61" pageNumber="62">abbreviations see Material and Methods section.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |