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<document id="496C9BBCF6FB7338F45E9D41E5CCB8BB" ID-DOI="10.1590/2358-2936e2020039" ID-ISSN="2358-2936" ID-Zenodo-Dep="14668023" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1737002870808" checkinUser="felipe" docAuthor="Ferreira, Giovanna Monticelli Cardoso Rafaela Bastos-Pereira Leila Aparecida Souza Rodrigo Lopes" docDate="2020" docId="875F1C5EFFC3FFD5FC41F8C9FE0FF8E7" docLanguage="en" docName="Nauplius.28.e2020039.pdf" docOrigin="Nauplius (e 2020039) 28" docSource="https://doi.org/10.1590/2358-2936e2020039" docStyle="DocumentStyle:64D98C772C5FBF4D3A503C51F9604E62.1:Nauplius.2017-.journal_article" docStyleId="64D98C772C5FBF4D3A503C51F9604E62" docStyleName="Nauplius.2017-.journal_article" docStyleVersion="1" docTitle="Pectenoniscus morrensis Ferreira, 2020, n. sp." docType="treatment" docVersion="2" lastPageNumber="26" masterDocId="7B666426FFD1FFCCFF86FFC8FF8CFFCE" masterDocTitle="New cave species of Pectenoniscus Andersson, 1960 (Isopoda: Oniscidea: Styloniscidae) and an identification key for the genus" masterLastPageNumber="30" masterPageNumber="1" pageNumber="19" updateTime="1737007697263" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-NC-4.0">
<mods:mods id="7EA6E050B556C625DC6D22B08BBCE349" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="D5BBA9E67870788813E50593C073B698">
<mods:title id="BB84405D072A9CB630DA448EAE565C5B">New cave species of Pectenoniscus Andersson, 1960 (Isopoda: Oniscidea: Styloniscidae) and an identification key for the genus</mods:title>
</mods:titleInfo>
<mods:name id="62D4F5EBC319687DBB14560662895979" type="personal">
<mods:role id="CAF2B2329C6B279D3775CE24102DD9C5">
<mods:roleTerm id="BBFEA2F345E07D3E5E403B14B4843D14">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E138805D7F167A79F14E3C19D46E7372">Ferreira, Giovanna Monticelli Cardoso Rafaela Bastos-Pereira Leila Aparecida Souza Rodrigo Lopes</mods:namePart>
</mods:name>
<mods:typeOfResource id="755ECA4911B8F951778A036FF5D5F36A">text</mods:typeOfResource>
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<mods:title id="D32CF093C1AB3D1D5668D6BEF66E6526">Nauplius</mods:title>
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<mods:part id="6FA7C0DA112AC90A62580D547837E6F1">
<mods:date id="1856DBF0BE6A39D9A62235F82B87E73B">2020</mods:date>
<mods:detail id="AC79564352C5A736DCE65002C28CCDD3" type="series">
<mods:title id="E87030FC48E17AC23E3C8C06C6CAA7BB">e 2020039</mods:title>
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<mods:detail id="87BA12FCE0FDFD2E915EB6DCEEEE3F35" type="pubDate">
<mods:number id="DE154897A9E29A2F18BE20E63D85BCF7">2020-10-28</mods:number>
</mods:detail>
<mods:detail id="CE612FE251873F2DB5D57A0B69BB59EF" type="volume">
<mods:number id="6A37669AEEA519B30D3AFDF655855E63">28</mods:number>
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<mods:start id="DD38B7ACE25B9FB3E252D672ABBC7868">1</mods:start>
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<mods:location id="3712A3C1D060FAC412875BF469C90F42">
<mods:url id="361CB255E3C2306A9C70720B3841CA9E">https://doi.org/10.1590/2358-2936e2020039</mods:url>
</mods:location>
<mods:classification id="877E0A56801A07EC9D48E3DBAB5C5DF5">journal article</mods:classification>
<mods:identifier id="9C3CFA13343244FA3D17A2D1D9890CDF" type="DOI">10.1590/2358-2936e2020039</mods:identifier>
<mods:identifier id="E71C3D5D1B75D8A97D4982B4548FDE5E" type="ISSN">2358-2936</mods:identifier>
<mods:identifier id="6C9438D107D8E9F673D326179BE7EAD3" type="Zenodo-Dep">14668023</mods:identifier>
</mods:mods>
<treatment id="875F1C5EFFC3FFD5FC41F8C9FE0FF8E7" LSID="urn:lsid:plazi:treatment:875F1C5EFFC3FFD5FC41F8C9FE0FF8E7" httpUri="http://treatment.plazi.org/id/875F1C5EFFC3FFD5FC41F8C9FE0FF8E7" lastPageId="25" lastPageNumber="26" pageId="18" pageNumber="19">
<subSubSection id="47ECFEC3FFC3FFDEFC41F8C9FAB3F8D3" box="[967,1343,1793,1821]" pageId="18" pageNumber="19" type="nomenclature">
<paragraph id="0F49AD48FFC3FFDEFC41F8C9FAB3F8D3" blockId="18.[864,1444,1793,1942]" box="[967,1343,1793,1821]" pageId="18" pageNumber="19">
<heading id="54011A24FFC3FFDEFC41F8C9FAB3F8D3" bold="true" box="[967,1343,1793,1821]" centered="true" fontSize="12" level="2" pageId="18" pageNumber="19" reason="2">
<emphasis id="3D82715AFFC3FFDEFC41F8C9FAB3F8D3" bold="true" box="[967,1343,1793,1821]" pageId="18" pageNumber="19">
<taxonomicName id="C8F6D6CBFFC3FFDEFC41F8C9FB78F8D3" ID-CoL="84C4N" authorityName="Ferreira" authorityYear="2020" box="[967,1268,1793,1821]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="18" pageNumber="19" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC3FFDEFC41F8C9FB78F8D3" bold="true" box="[967,1268,1793,1821]" italics="true" pageId="18" pageNumber="19">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC3FFDEFB7DF8C9FAB3F8D3" box="[1275,1343,1793,1821]" pageId="18" pageNumber="19" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="47ECFEC3FFC3FFD5FC79F8E1FE0FF8E7" lastPageId="25" lastPageNumber="26" pageId="18" pageNumber="19" type="description">
<paragraph id="0F49AD48FFC3FFDEFC79F8E1FA8AF888" blockId="18.[864,1444,1793,1942]" box="[1023,1286,1833,1862]" pageId="18" pageNumber="19">
(
<figureCitation id="97CDB1CDFFC3FFDEFB8DF8E1FB1AF888" box="[1035,1174,1833,1862]" captionStart-0="Figure 17" captionStart-1="Figure 18" captionStart-2="Figure 19" captionStart-3="Figure 20" captionStartId-0="21.[181,250,1395,1418]" captionStartId-1="22.[181,250,1792,1815]" captionStartId-2="23.[181,250,679,702]" captionStartId-3="23.[181,250,1853,1876]" captionTargetBox-0="[192,1458,152,1360]" captionTargetBox-1="[189,1455,387,1738]" captionTargetBox-2="[197,1450,153,665]" captionTargetBox-3="[193,1452,769,1833]" captionTargetId-0="figure-26@21.[181,1466,151,1364]" captionTargetId-1="figure-26@22.[181,1466,387,1739]" captionTargetId-2="figure-26@23.[197,1450,153,665]" captionTargetId-3="figure-65@23.[193,1452,769,1833]" captionTargetPageId-0="21" captionTargetPageId-1="22" captionTargetPageId-2="23" captionTargetPageId-3="23" captionText-0="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." captionText-1="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." captionText-2="Figure 19.Pectenoniscus morrensisn. sp.Female paratype:A, cephalon, frontal view; B, epimeron 1, dorsal view; C, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar: A, C: 100µm; B: 40µm." captionText-3="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi-0="http://doi.org/10.5281/zenodo.14668062" figureDoi-1="http://doi.org/10.5281/zenodo.14668064" figureDoi-2="http://doi.org/10.5281/zenodo.14668066" figureDoi-3="http://doi.org/10.5281/zenodo.14668068" httpUri-0="https://zenodo.org/record/14668062/files/figure.png" httpUri-1="https://zenodo.org/record/14668064/files/figure.png" httpUri-2="https://zenodo.org/record/14668066/files/figure.png" httpUri-3="https://zenodo.org/record/14668068/files/figure.png" pageId="18" pageNumber="19">Figs. 17–20</figureCitation>
,
<figureCitation id="97CDB1CDFFC3FFDEFB27F8E1FB4CF888" box="[1185,1216,1833,1862]" captionStart="Figure 21" captionStartId="24.[181,250,1235,1258]" captionTargetBox="[181,1466,174,1180]" captionTargetId="figure-27@24.[181,1466,166,1181]" captionTargetPageId="24" captionText="Figure 21. Map of South America highlighting Brazil and the states of Bahia (BA), Minas Gerais (MG), and Santa Catarina (SC), where the species of Pectenoniscus are recorded. Brown and green colors indicate the elevation of the terrain, with brown for higher levels, green for lower levels; gray indicates karstic areas." figureDoi="http://doi.org/10.5281/zenodo.14668070" httpUri="https://zenodo.org/record/14668070/files/figure.png" pageId="18" pageNumber="19">21</figureCitation>
,
<figureCitation id="97CDB1CDFFC3FFDEFB4CF8E1FB75F888" box="[1226,1273,1833,1862]" captionStart="Figure 22" captionStartId="26.[184,255,1379,1402]" captionTargetBox="[181,1469,151,1342]" captionTargetId="figure-26@26.[181,1469,151,1342]" captionTargetPageId="26" captionText="Figure 22. Satellite images of localities: A, Abrigo da Ema (Montalvânia municipality); B, Gruta do Tabuleirinho (Juvenilia municipality); C, Baixa da Fortuna cave (Iuiu municipality); D, Gruna da Água Clara Cave, Gruna dos Índios cave and Gruna dos Peixes II, from top to bottom (Carinhanha municipality); E, Gruta do Padre cave (Santana municipality); F, Gruta dos Brejões (Morro do Chapéu municipality)." figureDoi="http://doi.org/10.5281/zenodo.14668072" httpUri="https://zenodo.org/record/14668072/files/figure.png" pageId="18" pageNumber="19">22F</figureCitation>
)
</paragraph>
<paragraph id="0F49AD48FFC3FFDEFCE6F899FAD2F858" blockId="18.[864,1444,1793,1942]" pageId="18" pageNumber="19">
Zoobank:
<uri id="7B67A14AFFC3FFDEFC59F899FAD2F858" pageId="18" pageNumber="19">
urn:lsid:zoobank.org:act:
<uuid id="7B50979DFFC3FFDEFA97F899FAD2F858" pageId="18" pageNumber="19">D36398C8- 2515-45C7-A1A7-D39CB703C8CF</uuid>
</uri>
</paragraph>
<caption id="5B89FDC0FFC2FFDFFF33FA30FA8BF9E0" ID-DOI="http://doi.org/10.5281/zenodo.14668058" ID-Zenodo-Dep="14668058" httpUri="https://zenodo.org/record/14668058/files/figure.png" pageId="19" pageNumber="20" startId="19.[181,251,1528,1551]" targetBox="[193,1454,154,1482]" targetPageId="19" targetType="figure">
<paragraph id="0F49AD48FFC2FFDFFF33FA30FA8BF9E0" blockId="19.[181,1466,1527,1583]" pageId="19" pageNumber="20">
<emphasis id="3D82715AFFC2FFDFFF33FA30FEA8F9C1" bold="true" box="[181,292,1528,1551]" pageId="19" pageNumber="20">Figure 15.</emphasis>
<taxonomicName id="C8F6D6CBFFC2FFDFFEA8FA30FDADF9C1" authorityName="Ferreira" authorityYear="2020" box="[302,545,1528,1551]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="santanensis" status="sp. nov.">
<emphasis id="3D82715AFFC2FFDFFEA8FA30FDADF9C1" box="[302,545,1528,1551]" italics="true" pageId="19" pageNumber="20">Pectenoniscus santanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC2FFDFFDA1FA3FFDD0F9C0" box="[551,604,1527,1550]" pageId="19" pageNumber="20" rank="species">n. sp.</taxonomicNameLabel>
Male holotype:
<emphasis id="3D82715AFFC2FFDFFC82FA3FFC99F9C1" bold="true" box="[772,789,1527,1551]" pageId="19" pageNumber="20">A</emphasis>
, pereopod 1;
<emphasis id="3D82715AFFC2FFDFFC25FA3FFC38F9C1" bold="true" box="[931,948,1527,1551]" pageId="19" pageNumber="20">B</emphasis>
, pereopod 6;
<emphasis id="3D82715AFFC2FFDFFBC7FA3FFBDFF9C1" bold="true" box="[1089,1107,1527,1551]" pageId="19" pageNumber="20">C</emphasis>
, pereopod 7;
<emphasis id="3D82715AFFC2FFDFFB67FA3FFB78F9C1" bold="true" box="[1249,1268,1527,1551]" pageId="19" pageNumber="20">D</emphasis>
, genital papilla and pleopod 1;
<emphasis id="3D82715AFFC2FFDFFEA0F9DFFEBAF9E1" bold="true" box="[294,310,1559,1583]" pageId="19" pageNumber="20">E</emphasis>
, pleopod 2;
<emphasis id="3D82715AFFC2FFDFFE37F9DFFE4CF9E1" bold="true" box="[433,448,1559,1583]" pageId="19" pageNumber="20">F</emphasis>
, pleopod 3 exopod;
<emphasis id="3D82715AFFC2FFDFFD0DF9DFFD12F9E1" bold="true" box="[651,670,1559,1583]" pageId="19" pageNumber="20">G</emphasis>
, pleopod 4 exopod;
<emphasis id="3D82715AFFC2FFDFFCEFF9DFFCF1F9E1" bold="true" box="[873,893,1559,1583]" pageId="19" pageNumber="20">H</emphasis>
, pleopod 5 exopod. Scale bars: 0.2 mm.
</paragraph>
</caption>
<paragraph id="0F49AD48FFC2FFDFFF5DF9BBFDA5F8E4" blockId="19.[180,807,1649,1834]" pageId="19" pageNumber="20">
<emphasis id="3D82715AFFC2FFDFFF5DF9BBFE0AF941" box="[219,390,1650,1679]" italics="true" pageId="19" pageNumber="20">Type material</emphasis>
.
<materialsCitation id="BF9EA715FFC2FFDFFE11F9BAFED4F8CD" collectingDate="2012-01-23" collectionCode="R" collectorName="L. Ferreira" country="Brazil" location="Morro do Chapeu" pageId="19" pageNumber="20" specimenCount="1" stateProvince="Bahia" typeStatus="holotype">
<typeStatus id="D04D13EAFFC2FFDFFE11F9BAFD9BF941" box="[407,535,1650,1679]" pageId="19" pageNumber="20" type="holotype">Holotype</typeStatus>
: male (ISLA 77534),
<collectingCountry id="77E1EDD8FFC2FFDFFF3EF951FE8EF978" box="[184,258,1689,1718]" name="Brazil" pageId="19" pageNumber="20">Brazil</collectingCountry>
,
<collectingRegion id="CD3263AAFFC2FFDFFE8BF951FEDAF978" box="[269,342,1689,1718]" country="Brazil" name="Bahia" pageId="19" pageNumber="20">Bahia</collectingRegion>
,
<location id="0A29FB93FFC2FFDFFEE7F951FDCCF978" LSID="urn:lsid:plazi:treatment:875F1C5EFFC3FFD5FC41F8C9FE0FF8E7:0A29FB93FFC2FFDFFEE7F951FDCCF978" box="[353,576,1689,1718]" country="Brazil" name="Morro do Chapeu" pageId="19" pageNumber="20" stateProvince="Bahia">Morro do Chapéu</location>
,
<taxonomicName id="C8F6D6CBFFC2FFDFFDCAF951FCABF978" authority="dos Brejoes" authorityName="dos Brejoes" box="[588,807,1689,1718]" class="Insecta" family="Hydrometridae" genus="Spelaeometra" kingdom="Animalia" order="Hemiptera" pageId="19" pageNumber="20" phylum="Arthropoda" rank="species" species="gruta">Gruta dos Brejões</taxonomicName>
cave (-11.007225° -41.435169°),
<date id="7B488B88FFC2FFDFFDB7F908FD78F913" box="[561,756,1728,1757]" pageId="19" pageNumber="20" value="2012-01-23">
<collectingDate id="6B0C7260FFC2FFDFFDB7F908FD78F913" box="[561,756,1728,1757]" pageId="19" pageNumber="20" value="2012-01-23">23 January 2012</collectingDate>
</date>
, leg.
<collectionCode id="69E7358DFFC2FFDFFF32F92FFF40F8CD" box="[180,204,1767,1795]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="19" pageNumber="20">R</collectionCode>
.
<collectorName id="A203C89EFFC2FFDFFF56F92FFED4F8CD" box="[208,344,1766,1795]" pageId="19" pageNumber="20">L. Ferreira</collectorName>
</materialsCitation>
.
<materialsCitation id="BF9EA715FFC2FFDFFEE2F92FFDA9F8E4" collectingDate="2012-01-23" collectionCode="R" collectorName="L. Ferreira" country="Iceland" location="Morro do Chapeu" pageId="19" pageNumber="20" specimenCount="14" specimenCount-female="7" specimenCount-male="7" stateProvince="Bahia" typeStatus="paratype">
<typeStatus id="D04D13EAFFC2FFDFFEE2F92FFE6FF8CD" box="[356,483,1767,1795]" pageId="19" pageNumber="20" type="paratype">Paratypes</typeStatus>
:
<specimenCount id="19F066C1FFC2FFDFFE68F92FFDC2F8CD" box="[494,590,1766,1795]" count="7" pageId="19" pageNumber="20" type="male">7 males</specimenCount>
,
<specimenCount id="19F066C1FFC2FFDFFDDCF92FFD42F8CD" box="[602,718,1766,1795]" count="7" pageId="19" pageNumber="20" type="female">7 females</specimenCount>
(
<collectingCountry id="77E1EDD8FFC2FFDFFD58F92FFCAFF8CA" box="[734,803,1767,1796]" name="Iceland" pageId="19" pageNumber="20">ISLA</collectingCountry>
77535), same data as holotype
</materialsCitation>
.
</paragraph>
<paragraph id="0F49AD48FFC2FFDFFCF7F9BBFB2AF8E4" blockId="19.[841,1468,1650,1834]" pageId="19" pageNumber="20">
<emphasis id="3D82715AFFC2FFDFFCF7F9BBFC64F941" box="[881,1000,1651,1679]" italics="true" pageId="19" pageNumber="20">Diagnosis.</emphasis>
Male pleopod 1 exopod triangular with lateral margin straight, round apex; endopod more than twice longer than exopod; male pleopod 2 exopod subtriangular, and endopod apex twisted with lateral projection directed outward.
</paragraph>
<caption id="5B89FDC0FFC5FFD8FF33FAB5FDBAFA1A" ID-DOI="http://doi.org/10.5281/zenodo.14668060" ID-Zenodo-Dep="14668060" httpUri="https://zenodo.org/record/14668060/files/figure.png" pageId="20" pageNumber="21" startId="20.[181,250,1405,1428]" targetBox="[181,1466,154,1380]" targetPageId="20" targetType="figure">
<paragraph id="0F49AD48FFC5FFD8FF33FAB5FDBAFA1A" blockId="20.[181,1467,1404,1492]" pageId="20" pageNumber="21">
<emphasis id="3D82715AFFC5FFD8FF33FAB5FEAEFA5A" bold="true" box="[181,290,1405,1428]" pageId="20" pageNumber="21">Figure 16.</emphasis>
<taxonomicName id="C8F6D6CBFFC5FFD8FEAAFAB5FD97FA5A" authorityName="Ferreira" authorityYear="2020" box="[300,539,1405,1428]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="santanensis" status="sp. nov.">
<emphasis id="3D82715AFFC5FFD8FEAAFAB5FD97FA5A" box="[300,539,1405,1428]" italics="true" pageId="20" pageNumber="21">Pectenoniscus santanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC5FFD8FDA7FAB5FDD9FA5A" box="[545,597,1405,1428]" pageId="20" pageNumber="21" rank="species">n. sp.</taxonomicNameLabel>
<emphasis id="3D82715AFFC5FFD8FDDCFAB4FDE7FA5A" bold="true" box="[602,619,1404,1428]" pageId="20" pageNumber="21">A</emphasis>
, Gruta do Padre cave map, the dotted line represents the upper level, with collecting site;
<emphasis id="3D82715AFFC5FFD8FF60FA54FF7BFA7A" bold="true" box="[230,247,1436,1460]" pageId="20" pageNumber="21">B</emphasis>
, entrance of Gruta do Padre cave, inside the cave;
<emphasis id="3D82715AFFC5FFD8FD71FA54FC85FA7A" bold="true" box="[759,777,1436,1460]" pageId="20" pageNumber="21">C</emphasis>
, main conduit of Gruta do Padre cave;
<emphasis id="3D82715AFFC5FFD8FB1CFA54FB21FA7A" bold="true" box="[1178,1197,1436,1460]" pageId="20" pageNumber="21">D</emphasis>
, specimen of
<taxonomicName id="C8F6D6CBFFC5FFD8FABCFA55FEACFA1A" authorityName="Ferreira" authorityYear="2020" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="20" pageNumber="21" phylum="Arthropoda" rank="species" species="santanensis" status="sp. nov.">
<emphasis id="3D82715AFFC5FFD8FABCFA55FEACFA1A" italics="true" pageId="20" pageNumber="21">Pectenoniscus santanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC5FFD8FEA0FA75FED6FA1A" box="[294,346,1469,1492]" pageId="20" pageNumber="21" rank="species">n. sp.</taxonomicNameLabel>
, approximately 2 mm.
</paragraph>
</caption>
<paragraph id="0F49AD48FFC5FFD9FF5DF9C3FBA7F9B2" blockId="20.[180,807,1546,1964]" lastBlockId="21.[843,1468,1553,1855]" lastPageId="21" lastPageNumber="22" pageId="20" pageNumber="21">
<emphasis id="3D82715AFFC5FFD8FF5DF9C3FEF8F9E9" box="[219,372,1547,1575]" italics="true" pageId="20" pageNumber="21">Description.</emphasis>
Maximum length: male,
<quantity id="C80E00ADFFC5FFD8FD49F9C2FCACF9E8" box="[719,800,1546,1575]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="20" pageNumber="21" unit="mm" value="2.0">2 mm</quantity>
. Colorless, eyes absent (
<figureCitation id="97CDB1CDFFC5FFD8FE57F9F9FDCDF980" box="[465,577,1585,1614]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Figs. 17A</figureCitation>
,
<figureCitation id="97CDB1CDFFC5FFD8FDCBF9F9FD0CF980" box="[589,640,1585,1614]" captionStart="Figure 19" captionStartId="23.[181,250,679,702]" captionTargetBox="[197,1450,153,665]" captionTargetId="figure-26@23.[197,1450,153,665]" captionTargetPageId="23" captionText="Figure 19.Pectenoniscus morrensisn. sp.Female paratype:A, cephalon, frontal view; B, epimeron 1, dorsal view; C, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar: A, C: 100µm; B: 40µm." figureDoi="http://doi.org/10.5281/zenodo.14668066" httpUri="https://zenodo.org/record/14668066/files/figure.png" pageId="20" pageNumber="21">19A</figureCitation>
,
<figureCitation id="97CDB1CDFFC5FFD8FD0DF9F9FD36F980" box="[651,698,1585,1614]" captionStart="Figure 20" captionStartId="23.[181,250,1853,1876]" captionTargetBox="[193,1452,769,1833]" captionTargetId="figure-65@23.[193,1452,769,1833]" captionTargetPageId="23" captionText="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi="http://doi.org/10.5281/zenodo.14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="20" pageNumber="21">20F</figureCitation>
). Dorsal scale-setae tricorn-shaped (
<figureCitation id="97CDB1CDFFC5FFD8FDA7F990FD3DF9BA" box="[545,689,1624,1653]" captionStart="Figure 19" captionStartId="23.[181,250,679,702]" captionTargetBox="[197,1450,153,665]" captionTargetId="figure-26@23.[197,1450,153,665]" captionTargetPageId="23" captionText="Figure 19.Pectenoniscus morrensisn. sp.Female paratype:A, cephalon, frontal view; B, epimeron 1, dorsal view; C, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar: A, C: 100µm; B: 40µm." figureDoi="http://doi.org/10.5281/zenodo.14668066" httpUri="https://zenodo.org/record/14668066/files/figure.png" pageId="20" pageNumber="21">Fig. 19A, B</figureCitation>
). Dorsal granulations in two rows on pereonites 1 to 7, smooth pleon (
<figureCitation id="97CDB1CDFFC5FFD8FE8AF96DFE1EF90D" box="[268,402,1701,1731]" captionStart="Figure 19" captionStartId="23.[181,250,679,702]" captionTargetBox="[197,1450,153,665]" captionTargetId="figure-26@23.[197,1450,153,665]" captionTargetPageId="23" captionText="Figure 19.Pectenoniscus morrensisn. sp.Female paratype:A, cephalon, frontal view; B, epimeron 1, dorsal view; C, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar: A, C: 100µm; B: 40µm." figureDoi="http://doi.org/10.5281/zenodo.14668066" httpUri="https://zenodo.org/record/14668066/files/figure.png" pageId="20" pageNumber="21">Fig. 19B, C</figureCitation>
). Cephalon with round antennal lobes; supra-antennal line bent in middle (
<figureCitation id="97CDB1CDFFC5FFD8FD37F904FC9EF924" box="[689,786,1740,1770]" captionStart="Figure 19" captionStartId="23.[181,250,679,702]" captionTargetBox="[197,1450,153,665]" captionTargetId="figure-26@23.[197,1450,153,665]" captionTargetPageId="23" captionText="Figure 19.Pectenoniscus morrensisn. sp.Female paratype:A, cephalon, frontal view; B, epimeron 1, dorsal view; C, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar: A, C: 100µm; B: 40µm." figureDoi="http://doi.org/10.5281/zenodo.14668066" httpUri="https://zenodo.org/record/14668066/files/figure.png" pageId="20" pageNumber="21">Fig. 19A</figureCitation>
). Pereonite 1 with margin projected forward, not surpassing median portion of cephalon; pereonites 4–7 posterior margin progressively more concave; pleonites 3–5 epimera posterior points slightly developed; pleon narrower than pereon (
<figureCitation id="97CDB1CDFFC5FFD8FD28F847FCAEF862" box="[686,802,1935,1964]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Figs. 17A</figureCitation>
,
<figureCitation id="97CDB1CDFFC5FFD8FCCAF9C2FCF7F9E9" box="[844,891,1546,1575]" captionStart="Figure 19" captionStartId="23.[181,250,679,702]" captionTargetBox="[197,1450,153,665]" captionTargetId="figure-26@23.[197,1450,153,665]" captionTargetPageId="23" captionText="Figure 19.Pectenoniscus morrensisn. sp.Female paratype:A, cephalon, frontal view; B, epimeron 1, dorsal view; C, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar: A, C: 100µm; B: 40µm." figureDoi="http://doi.org/10.5281/zenodo.14668066" httpUri="https://zenodo.org/record/14668066/files/figure.png" pageId="20" pageNumber="21">19C</figureCitation>
). Pleotelson with concave margin and round apex (
<figureCitation id="97CDB1CDFFC5FFD8FCD0F9F9FC3FF980" box="[854,947,1585,1614]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Fig.17B</figureCitation>
). Antennula with three articles, distal article with six aesthetascs (
<figureCitation id="97CDB1CDFFC5FFD8FBD4F990FB3BF9BB" box="[1106,1207,1624,1653]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Fig. 17C</figureCitation>
). Antenna surpasses pereonite 2 when extended backwards, fifth article of peduncle shorter than f lagellum, with one seta longer than the second flagellum article; flagellum with three articles (
<figureCitation id="97CDB1CDFFC5FFD8FC30F93BFB90F8DE" box="[950,1052,1779,1808]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Fig. 17D</figureCitation>
). Left mandible with two penicils (
<figureCitation id="97CDB1CDFFC5FFD8FCD1F8D2FC36F8F9" box="[855,954,1818,1847]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Fig. 17E</figureCitation>
); right mandible with one penicil,
<emphasis id="3D82715AFFC5FFD8FAEDF8D2FC11F890" italics="true" pageId="20" pageNumber="21">lacinia mobilis</emphasis>
leaf-shaped (
<figureCitation id="97CDB1CDFFC5FFD8FBBEF889FB19F890" box="[1080,1173,1857,1886]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Fig.17F</figureCitation>
). Maxillula outer branch with 4+5 teeth, apically entire, and one plumose seta; inner branch with three penicils (
<figureCitation id="97CDB1CDFFC5FFD8FABBF847FA24F862" box="[1341,1448,1935,1964]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="20" pageNumber="21">Fig. 17G</figureCitation>
). Maxilla with bilobate apex, inner lobe wider than outer lobe with several setae on distal margin (
<figureCitation id="97CDB1CDFFC4FFD9FD71F9F0FF67F9B2" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="21" pageNumber="22">Fig. 17H</figureCitation>
). Maxilliped basis enlarged on distal portion; palp with two setae; endite triangular, apex with one penicil and two spines (
<figureCitation id="97CDB1CDFFC4FFD9FE41F965FD91F904" box="[455,541,1709,1738]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="21" pageNumber="22">Fig.17I</figureCitation>
). Pereopod 1 antennal grooming brush composed of serrated scale setae on propodus and on sternal margin of carpus (
<figureCitation id="97CDB1CDFFC4FFD9FD71F933FF64F8F1" captionStart="Figure 18" captionStartId="22.[181,250,1792,1815]" captionTargetBox="[189,1455,387,1738]" captionTargetId="figure-26@22.[181,1466,387,1739]" captionTargetPageId="22" captionText="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="21" pageNumber="22">Fig. 18A</figureCitation>
); dactylar seta bifid with thin setule. Uropod protopod rectangular, longer than distal margin of pleotelson; exopod longer than endopod, inserted distally (
<figureCitation id="97CDB1CDFFC4FFD9FC30F997FB94F9B2" box="[950,1048,1631,1660]" captionStart="Figure 17" captionStartId="21.[181,250,1395,1418]" captionTargetBox="[192,1458,152,1360]" captionTargetId="figure-26@21.[181,1466,151,1364]" captionTargetPageId="21" captionText="Figure 17. Pectenoniscus morrensis n. sp. Male paratype:A, habitus, dorsal view; B, cephalon, frontal view; C, pleonite 5, pleotelson and uropod, dorsal view; D, antennula; E, antenna; F, left mandible; G, right mandible; H, maxillula; I, maxilla; J, maxilliped. Scale bars: A: 0,5 mm; B–J: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="21" pageNumber="22">Fig. 17B</figureCitation>
).
</paragraph>
<caption id="5B89FDC0FFC4FFD9FF33FABBFE6BFA04" ID-DOI="http://doi.org/10.5281/zenodo.14668062" ID-Zenodo-Dep="14668062" httpUri="https://zenodo.org/record/14668062/files/figure.png" pageId="21" pageNumber="22" startId="21.[181,250,1395,1418]" targetBox="[192,1458,152,1360]" targetPageId="21" targetType="figure">
<paragraph id="0F49AD48FFC4FFD9FF33FABBFE6BFA04" blockId="21.[181,1467,1394,1483]" pageId="21" pageNumber="22">
<emphasis id="3D82715AFFC4FFD9FF33FABBFEACFA44" bold="true" box="[181,288,1395,1418]" pageId="21" pageNumber="22">Figure 17.</emphasis>
<taxonomicName id="C8F6D6CBFFC4FFD9FEA0FABBFD8AFA44" authorityName="Ferreira" authorityYear="2020" box="[294,518,1395,1418]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="21" pageNumber="22" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC4FFD9FEA0FABBFD8AFA44" box="[294,518,1395,1418]" italics="true" pageId="21" pageNumber="22">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC4FFD9FD8CFABBFDB1FA44" box="[522,573,1395,1418]" pageId="21" pageNumber="22" rank="species">n. sp.</taxonomicNameLabel>
Male paratype:
<emphasis id="3D82715AFFC4FFD9FD5DFABAFD60FA44" bold="true" box="[731,748,1394,1418]" pageId="21" pageNumber="22">A</emphasis>
, habitus, dorsal view;
<emphasis id="3D82715AFFC4FFD9FC41FABBFC54FA45" bold="true" box="[967,984,1395,1419]" pageId="21" pageNumber="22">B</emphasis>
, cephalon, frontal view;
<emphasis id="3D82715AFFC4FFD9FB4FFABAFB57FA44" bold="true" box="[1225,1243,1394,1418]" pageId="21" pageNumber="22">C</emphasis>
, pleonite 5, pleotelson and uropod, dorsal view;
<emphasis id="3D82715AFFC4FFD9FE29FA5BFE4EFA65" bold="true" box="[431,450,1427,1451]" pageId="21" pageNumber="22">D</emphasis>
, antennula;
<emphasis id="3D82715AFFC4FFD9FDBDFA5BFDC7FA65" bold="true" box="[571,587,1427,1451]" pageId="21" pageNumber="22">E</emphasis>
, antenna;
<emphasis id="3D82715AFFC4FFD9FD36FA5BFD33FA65" bold="true" box="[688,703,1427,1451]" pageId="21" pageNumber="22">F</emphasis>
, left mandible;
<emphasis id="3D82715AFFC4FFD9FCD1FA5AFCE6FA64" bold="true" box="[855,874,1426,1450]" pageId="21" pageNumber="22">G</emphasis>
, right mandible;
<emphasis id="3D82715AFFC4FFD9FB94FA5BFBAAFA65" bold="true" box="[1042,1062,1427,1451]" pageId="21" pageNumber="22">H</emphasis>
, maxillula;
<emphasis id="3D82715AFFC4FFD9FB1EFA5BFB2EFA65" bold="true" box="[1176,1186,1427,1451]" pageId="21" pageNumber="22">I</emphasis>
, maxilla;
<emphasis id="3D82715AFFC4FFD9FA86FA5BFA86FA65" bold="true" box="[1280,1290,1427,1451]" pageId="21" pageNumber="22">J</emphasis>
, maxilliped. Scale bars:
<emphasis id="3D82715AFFC4FFD9FF6DFA7AFF70FA04" bold="true" box="[235,252,1458,1482]" pageId="21" pageNumber="22">A</emphasis>
: 0,5 mm;
<emphasis id="3D82715AFFC4FFD9FEE6FA7BFE04FA05" bold="true" box="[352,392,1459,1483]" pageId="21" pageNumber="22">B–J</emphasis>
: 0.2 mm.
</paragraph>
</caption>
<paragraph id="0F49AD48FFC4FFDAFCF7F94EFB3FFE84" blockId="21.[843,1468,1553,1855]" lastBlockId="22.[842,1467,150,330]" lastPageId="22" lastPageNumber="23" pageId="21" pageNumber="22">
<emphasis id="3D82715AFFC4FFD9FCF7F94EFC3AF96D" box="[881,950,1670,1699]" italics="true" pageId="21" pageNumber="22">Male:</emphasis>
Pereopods 6 and 7 propodus with tufts of setae on tergal margin; water conducting system; pereopod 7 ischium with convex sternal margin (
<figureCitation id="97CDB1CDFFC4FFD9FCD1F933FC55F8D6" box="[855,985,1787,1816]" captionStart="Figure 18" captionStartId="22.[181,250,1792,1815]" captionTargetBox="[189,1455,387,1738]" captionTargetId="figure-26@22.[181,1466,387,1739]" captionTargetPageId="22" captionText="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="21" pageNumber="22">Fig. 18B, C</figureCitation>
). Genital papilla (
<figureCitation id="97CDB1CDFFC4FFD9FB32F933FA94F8D6" box="[1204,1304,1787,1816]" captionStart="Figure 18" captionStartId="22.[181,250,1792,1815]" captionTargetBox="[189,1455,387,1738]" captionTargetId="figure-26@22.[181,1466,387,1739]" captionTargetPageId="22" captionText="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="21" pageNumber="22">Fig. 18D</figureCitation>
) with medial portion slightly enlarged with narrow apex. Pleopod 1 (
<figureCitation id="97CDB1CDFFC7FFDAFF51FF5EFEB0FF7D" box="[215,316,150,179]" captionStart="Figure 18" captionStartId="22.[181,250,1792,1815]" captionTargetBox="[189,1455,387,1738]" captionTargetId="figure-26@22.[181,1466,387,1739]" captionTargetPageId="22" captionText="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="22" pageNumber="23">Fig. 18D</figureCitation>
) protopod rectangular, two times wider than long; exopod triangular, lateral margin straight, round apex; endopod more than twice longer than exopod. Pleopod 2 (
<figureCitation id="97CDB1CDFFC7FFDAFE20FECFFD8AFEEA" box="[422,518,263,292]" captionStart="Figure 18" captionStartId="22.[181,250,1792,1815]" captionTargetBox="[189,1455,387,1738]" captionTargetId="figure-26@22.[181,1466,387,1739]" captionTargetPageId="22" captionText="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="22" pageNumber="23">Fig. 18E</figureCitation>
) protopod rectangular; exopod subtriangular, almost twice wider than long; endopod with distal article three times longer than proximal article, apex twisted with lateral projection directed outward. Pleopod 3–5 exopods (
<figureCitation id="97CDB1CDFFC7FFDAFAADFF29FA22FF31" box="[1323,1454,225,255]" captionStart="Figure 18" captionStartId="22.[181,250,1792,1815]" captionTargetBox="[189,1455,387,1738]" captionTargetId="figure-26@22.[181,1466,387,1739]" captionTargetPageId="22" captionText="Figure 18.Pectenoniscus morrensisn. sp.Male paratype:A, pereopod 1;B, pereopod6; C, pereopod 7; D, genitalpapilla and pleopod 1; E, pleopod 2; F, pleopod 3 exopod; G, pleopod 4 exopod; H, pleopod 5 exopod. Scale bars: 0.2 mm." figureDoi="http://doi.org/10.5281/zenodo.14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="22" pageNumber="23">Fig.18F–H</figureCitation>
) subquadrangular, bearing five, four and three setae on outer margin, respectively.
</paragraph>
<caption id="5B89FDC0FFC7FFDAFF33F8C8FB22F8F9" ID-DOI="http://doi.org/10.5281/zenodo.14668064" ID-Zenodo-Dep="14668064" httpUri="https://zenodo.org/record/14668064/files/figure.png" pageId="22" pageNumber="23" startId="22.[181,250,1792,1815]" targetBox="[189,1455,387,1738]" targetPageId="22" targetType="figure">
<paragraph id="0F49AD48FFC7FFDAFF33F8C8FB22F8F9" blockId="22.[180,1466,1791,1848]" pageId="22" pageNumber="23">
<emphasis id="3D82715AFFC7FFDAFF33F8C8FE93F8D9" bold="true" box="[181,287,1792,1815]" pageId="22" pageNumber="23">Figure 18.</emphasis>
<taxonomicName id="C8F6D6CBFFC7FFDAFEA4F8C8FD8EF8D9" authorityName="Ferreira" authorityYear="2020" box="[290,514,1792,1815]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="22" pageNumber="23" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC7FFDAFEA4F8C8FD8EF8D9" box="[290,514,1792,1815]" italics="true" pageId="22" pageNumber="23">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC7FFDAFD83F8C8FDBBF8D9" box="[517,567,1792,1815]" pageId="22" pageNumber="23" rank="species">n. sp.</taxonomicNameLabel>
Male paratype:
<emphasis id="3D82715AFFC7FFDAFD55F937FD68F8D9" bold="true" box="[723,740,1791,1815]" pageId="22" pageNumber="23">A</emphasis>
, pereopod 1;
<emphasis id="3D82715AFFC7FFDAFCEEF8C8FCF5F8D6" bold="true" box="[872,889,1792,1816]" pageId="22" pageNumber="23">B</emphasis>
, pereopod 6;
<emphasis id="3D82715AFFC7FFDAFC78F937FB9CF8D9" bold="true" box="[1022,1040,1791,1815]" pageId="22" pageNumber="23">C</emphasis>
, pereopod 7;
<emphasis id="3D82715AFFC7FFDAFB13F8C8FB24F8D6" bold="true" box="[1173,1192,1792,1816]" pageId="22" pageNumber="23">D</emphasis>
, genital papilla and pleopod 1;
<emphasis id="3D82715AFFC7FFDAFF4BF8E8FF51F8F6" bold="true" box="[205,221,1824,1848]" pageId="22" pageNumber="23">E</emphasis>
, pleopod 2;
<emphasis id="3D82715AFFC7FFDAFEDEF8E8FEEBF8F6" bold="true" box="[344,359,1824,1848]" pageId="22" pageNumber="23">F</emphasis>
, pleopod 3 exopod;
<emphasis id="3D82715AFFC7FFDAFDB4F8D7FDC9F8F9" bold="true" box="[562,581,1823,1847]" pageId="22" pageNumber="23">G</emphasis>
, pleopod 4 exopod;
<emphasis id="3D82715AFFC7FFDAFC96F8E8FCA8F8F6" bold="true" box="[784,804,1824,1848]" pageId="22" pageNumber="23">H</emphasis>
, pleopod 5 exopod. Scale bars: 0.2 mm.
</paragraph>
</caption>
<caption id="5B89FDC0FFC6FFDBFF33FD6FFCFFFD10" ID-DOI="http://doi.org/10.5281/zenodo.14668066" ID-Zenodo-Dep="14668066" httpUri="https://zenodo.org/record/14668066/files/figure.png" pageId="23" pageNumber="24" startId="23.[181,250,679,702]" targetBox="[197,1450,153,665]" targetPageId="23" targetType="figure">
<paragraph id="0F49AD48FFC6FFDBFF33FD6FFCFFFD10" blockId="23.[180,1467,678,734]" pageId="23" pageNumber="24">
<emphasis id="3D82715AFFC6FFDBFF33FD6FFE93FD70" bold="true" box="[181,287,679,702]" pageId="23" pageNumber="24">Figure 19.</emphasis>
<taxonomicName id="C8F6D6CBFFC6FFDBFEA4FD6FFD8EFD70" authorityName="Ferreira" authorityYear="2020" box="[290,514,679,702]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC6FFDBFEA4FD6FFD8EFD70" box="[290,514,679,702]" italics="true" pageId="23" pageNumber="24">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC6FFDBFD83FD6FFDBBFD70" box="[517,567,679,702]" pageId="23" pageNumber="24" rank="species">n. sp.</taxonomicNameLabel>
Female paratype:
<emphasis id="3D82715AFFC6FFDBFD6EFD6EFD75FD70" bold="true" box="[744,761,678,702]" pageId="23" pageNumber="24">A</emphasis>
, cephalon, frontal view;
<emphasis id="3D82715AFFC6FFDBFC61FD6EFC74FD70" bold="true" box="[999,1016,678,702]" pageId="23" pageNumber="24">B</emphasis>
, epimeron 1, dorsal view;
<emphasis id="3D82715AFFC6FFDBFB70FD6EFA84FD70" bold="true" box="[1270,1288,678,702]" pageId="23" pageNumber="24">C</emphasis>
, pleonite 7, pleon, pleotelson and uropods, dorsal view. Scale bar:
<emphasis id="3D82715AFFC6FFDBFD0EFD0EFD3BFD10" bold="true" box="[648,695,710,734]" pageId="23" pageNumber="24">A, C</emphasis>
: 100µm;
<emphasis id="3D82715AFFC6FFDBFC90FD0EFCABFD10" bold="true" box="[790,807,710,734]" pageId="23" pageNumber="24">B</emphasis>
: 40µm.
</paragraph>
</caption>
<caption id="5B89FDC0FFC6FFDBFF33F8F5FE6AF87D" ID-DOI="http://doi.org/10.5281/zenodo.14668068" ID-Zenodo-Dep="14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="23" pageNumber="24" startId="23.[181,250,1853,1876]" targetBox="[193,1452,769,1833]" targetPageId="23" targetType="figure">
<paragraph id="0F49AD48FFC6FFDBFF33F8F5FE6AF87D" blockId="23.[181,1467,1852,1972]" pageId="23" pageNumber="24">
<emphasis id="3D82715AFFC6FFDBFF33F8F5FEADF89A" bold="true" box="[181,289,1853,1876]" pageId="23" pageNumber="24">Figure 20.</emphasis>
<taxonomicName id="C8F6D6CBFFC6FFDBFEACF8F5FD85F89A" authorityName="Ferreira" authorityYear="2020" box="[298,521,1853,1876]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC6FFDBFEACF8F5FD85F89A" box="[298,521,1853,1876]" italics="true" pageId="23" pageNumber="24">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC6FFDBFD89F8F4FDCEF89D" box="[527,578,1852,1875]" pageId="23" pageNumber="24" rank="species">n. sp.</taxonomicNameLabel>
<emphasis id="3D82715AFFC6FFDBFDC1F8F4FDD4F89A" bold="true" box="[583,600,1852,1876]" pageId="23" pageNumber="24">A</emphasis>
,
<taxonomicName id="C8F6D6CBFFC6FFDBFDE5F8F4FC94F89A" authority="dos Brejoes" authorityName="dos Brejoes" box="[611,792,1852,1876]" class="Insecta" family="Hydrometridae" genus="Spelaeometra" kingdom="Animalia" order="Hemiptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="gruta">Gruta dos Brejões</taxonomicName>
cave map, with collecting site;
<emphasis id="3D82715AFFC6FFDBFBCBF8F4FBD2F89A" bold="true" box="[1101,1118,1852,1876]" pageId="23" pageNumber="24">B</emphasis>
, religious site in
<taxonomicName id="C8F6D6CBFFC6FFDBFA80F8F4FA36F89A" authority="dos Brejoes" authorityName="dos Brejoes" box="[1286,1466,1852,1876]" class="Insecta" family="Hydrometridae" genus="Spelaeometra" kingdom="Animalia" order="Hemiptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="gruta">Gruta dos Brejões</taxonomicName>
cave;
<emphasis id="3D82715AFFC6FFDBFF68F894FE8CF8BA" bold="true" box="[238,256,1884,1908]" pageId="23" pageNumber="24">C</emphasis>
, entrance of
<taxonomicName id="C8F6D6CBFFC6FFDBFE07F894FDB9F8BA" authority="dos Brejoes" authorityName="dos Brejoes" box="[385,565,1884,1908]" class="Insecta" family="Hydrometridae" genus="Spelaeometra" kingdom="Animalia" order="Hemiptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="gruta">Gruta dos Brejões</taxonomicName>
cave, outside view;
<emphasis id="3D82715AFFC6FFDBFD7BF894FC9CF8BA" bold="true" box="[765,784,1884,1908]" pageId="23" pageNumber="24">D</emphasis>
, aerial photograph of the Permanent Preservation Area of
<taxonomicName id="C8F6D6CBFFC6FFDBFAD0F894FE8FF85A" authority="dos Brejoes" authorityName="dos Brejoes" class="Insecta" family="Hydrometridae" genus="Spelaeometra" kingdom="Animalia" order="Hemiptera" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="gruta">Gruta dos Brejões</taxonomicName>
;
<emphasis id="3D82715AFFC6FFDBFE8BF8B4FE91F85A" bold="true" box="[269,285,1916,1940]" pageId="23" pageNumber="24">E</emphasis>
, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave;
<emphasis id="3D82715AFFC6FFDBFAC7F8B4FADCF85A" bold="true" box="[1345,1360,1916,1940]" pageId="23" pageNumber="24">F</emphasis>
, specimen of
<taxonomicName id="C8F6D6CBFFC6FFDBFF49F855FE22F87A" authorityName="Ferreira" authorityYear="2020" box="[207,430,1949,1972]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="23" pageNumber="24" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC6FFDBFF49F855FE22F87A" box="[207,430,1949,1972]" italics="true" pageId="23" pageNumber="24">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC6FFDBFE35F854FE6AF87D" box="[435,486,1948,1971]" pageId="23" pageNumber="24" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</caption>
<caption id="5B89FDC0FFC9FFD4FF33FB1BFD6CFAE4" ID-DOI="http://doi.org/10.5281/zenodo.14668070" ID-Zenodo-Dep="14668070" httpUri="https://zenodo.org/record/14668070/files/figure.png" pageId="24" pageNumber="25" startId="24.[181,250,1235,1258]" targetBox="[181,1466,174,1180]" targetPageId="24" targetType="figure">
<paragraph id="0F49AD48FFC9FFD4FF33FB1BFD6CFAE4" blockId="24.[181,1466,1234,1323]" pageId="24" pageNumber="25">
<emphasis id="3D82715AFFC9FFD4FF33FB1BFEACFB24" bold="true" box="[181,288,1235,1258]" pageId="24" pageNumber="25">Figure 21.</emphasis>
Map of South America highlighting Brazil and the states of Bahia (BA), Minas Gerais (MG), and Santa Catarina (SC), where the species of
<taxonomicName id="C8F6D6CBFFC9FFD4FE04FB3BFD8DFAC4" authorityName="Andersson" authorityYear="1960" box="[386,513,1267,1290]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="genus">
<emphasis id="3D82715AFFC9FFD4FE04FB3BFD8DFAC4" box="[386,513,1267,1290]" italics="true" pageId="24" pageNumber="25">Pectenoniscus</emphasis>
</taxonomicName>
are recorded. Brown and green colors indicate the elevation of the terrain, with brown for higher levels, green for lower levels; gray indicates karstic areas.
</paragraph>
</caption>
<paragraph id="0F49AD48FFC9FFD4FF5DFAB4FE7FFA29" blockId="24.[181,805,1404,1511]" pageId="24" pageNumber="25">
<emphasis id="3D82715AFFC9FFD4FF5DFAB4FED1FA57" box="[219,349,1404,1433]" italics="true" pageId="24" pageNumber="25">Etymology.</emphasis>
The specific epithet
<taxonomicName id="C8F6D6CBFFC9FFD4FDD0FAB4FD5CFA57" authorityName="Ferreira" authorityYear="2020" box="[598,720,1404,1433]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="morrensis">
“
<emphasis id="3D82715AFFC9FFD4FDE6FAB5FD5CFA57" box="[608,720,1405,1433]" italics="true" pageId="24" pageNumber="25">morrensis</emphasis>
</taxonomicName>
” refers to the municipality of Morro do Chapéu, where the new species was collected.
</paragraph>
<paragraph id="0F49AD48FFC9FFD4FF5DF9DFFAB5F939" blockId="24.[180,805,1559,1782]" lastBlockId="24.[842,1468,1404,1784]" pageId="24" pageNumber="25">
<emphasis id="3D82715AFFC9FFD4FF5DF9DFFDDAF9FD" box="[219,598,1559,1588]" italics="true" pageId="24" pageNumber="25">
Remarks.
<taxonomicName id="C8F6D6CBFFC9FFD4FECDF9DFFDDAF9FD" authorityName="Ferreira" authorityYear="2020" box="[331,598,1559,1587]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">Pectenoniscus morrensis</taxonomicName>
</emphasis>
<taxonomicNameLabel id="26B1CC21FFC9FFD4FDDDF9DFFD1AF9FD" box="[603,662,1559,1587]" pageId="24" pageNumber="25" rank="species">n. sp.</taxonomicNameLabel>
differs from
<taxonomicName id="C8F6D6CBFFC9FFD4FF32F9F6FEC4F994" authorityName="Andersson" authorityYear="1960" box="[180,328,1597,1626]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="angulatus">
<emphasis id="3D82715AFFC9FFD4FF32F9F6FEC4F994" box="[180,328,1597,1626]" italics="true" pageId="24" pageNumber="25">P. angulatus</emphasis>
</taxonomicName>
and
<taxonomicName id="C8F6D6CBFFC9FFD4FE0EF9F6FE6CF994" authorityName="Campo-Filho, Bichuette and Taiti" authorityYear="2019" box="[392,480,1597,1626]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="liliae">
<emphasis id="3D82715AFFC9FFD4FE0EF9F6FE6CF994" box="[392,480,1597,1626]" italics="true" pageId="24" pageNumber="25">P. liliae</emphasis>
</taxonomicName>
by the dorsal granulation pattern (two rows in all the pereonites
<emphasis id="3D82715AFFC9FFD4FD11F9ADFD52F94F" box="[663,734,1637,1665]" italics="true" pageId="24" pageNumber="25">versus</emphasis>
three rows in the first pereonite and two in
<taxonomicName id="C8F6D6CBFFC9FFD4FD14F944FCA9F966" authorityName="Andersson" authorityYear="1960" box="[658,805,1675,1704]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="angulatus">
<emphasis id="3D82715AFFC9FFD4FD14F944FCA9F966" box="[658,805,1675,1704]" italics="true" pageId="24" pageNumber="25">P. angulatus</emphasis>
</taxonomicName>
and
<taxonomicName id="C8F6D6CBFFC9FFD4FF61F97BFEBBF901" authorityName="Campo-Filho, Bichuette and Taiti" authorityYear="2019" box="[231,311,1714,1743]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="liliae">
<emphasis id="3D82715AFFC9FFD4FF61F97BFEBBF901" box="[231,311,1714,1743]" italics="true" pageId="24" pageNumber="25">P. liliae</emphasis>
</taxonomicName>
), the number of aesthetascs on antennula (6
<emphasis id="3D82715AFFC9FFD4FF53F912FE97F938" box="[213,283,1754,1782]" italics="true" pageId="24" pageNumber="25">versus</emphasis>
<quantity id="C80E00ADFFC9FFD4FEA6F911FEC0F938" box="[288,332,1753,1782]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" pageId="24" pageNumber="25" unit="in" value="8.0">8 in</quantity>
<taxonomicName id="C8F6D6CBFFC9FFD4FED4F912FE53F938" authorityName="Andersson" authorityYear="1960" box="[338,479,1753,1782]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="angulatus">
<emphasis id="3D82715AFFC9FFD4FED4F912FE53F938" box="[338,479,1753,1782]" italics="true" pageId="24" pageNumber="25">P.angulatus</emphasis>
</taxonomicName>
and
<quantity id="C80E00ADFFC9FFD4FD9EF911FDC8F938" box="[536,580,1753,1782]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" pageId="24" pageNumber="25" unit="in" value="9.0">9 in</quantity>
<taxonomicName id="C8F6D6CBFFC9FFD4FDCCF912FD17F938" authorityName="Campo-Filho, Bichuette and Taiti" authorityYear="2019" box="[586,667,1753,1782]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="liliae">
<emphasis id="3D82715AFFC9FFD4FDCCF912FD17F938" box="[586,667,1753,1782]" italics="true" pageId="24" pageNumber="25">P. liliae</emphasis>
</taxonomicName>
), the shape of male pleopod 2 exopod (subtriangular
<emphasis id="3D82715AFFC9FFD4FAF6FAB5FA36FA57" box="[1392,1466,1405,1433]" italics="true" pageId="24" pageNumber="25">versus</emphasis>
rectangular in
<taxonomicName id="C8F6D6CBFFC9FFD4FC7AFA6CFB05FA0E" authorityName="Andersson" authorityYear="1960" box="[1020,1161,1443,1472]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="angulatus">
<emphasis id="3D82715AFFC9FFD4FC7AFA6CFB05FA0E" box="[1020,1161,1443,1472]" italics="true" pageId="24" pageNumber="25">P. angulatus</emphasis>
</taxonomicName>
and ovoid in
<taxonomicName id="C8F6D6CBFFC9FFD4FAAFFA6CFAF7FA0E" authorityName="Campo-Filho, Bichuette and Taiti" authorityYear="2019" box="[1321,1403,1443,1472]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="liliae">
<emphasis id="3D82715AFFC9FFD4FAAFFA6CFAF7FA0E" box="[1321,1403,1443,1472]" italics="true" pageId="24" pageNumber="25">P. liliae</emphasis>
</taxonomicName>
) and the orientation of endopod (twisted
<emphasis id="3D82715AFFC9FFD4FA8BFA03FAD8FA29" box="[1293,1364,1483,1511]" italics="true" pageId="24" pageNumber="25">versus</emphasis>
straight in
<taxonomicName id="C8F6D6CBFFC9FFD4FCEDFA3AFC77F9C0" authorityName="Andersson" authorityYear="1960" box="[875,1019,1521,1550]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="angulatus">
<emphasis id="3D82715AFFC9FFD4FCEDFA3AFC77F9C0" box="[875,1019,1521,1550]" italics="true" pageId="24" pageNumber="25">P. angulatus</emphasis>
</taxonomicName>
and
<taxonomicName id="C8F6D6CBFFC9FFD4FBB1FA3AFB06F9C0" authorityName="Campo-Filho, Bichuette and Taiti" authorityYear="2019" box="[1079,1162,1521,1550]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="liliae">
<emphasis id="3D82715AFFC9FFD4FBB1FA3AFB06F9C0" box="[1079,1162,1521,1550]" italics="true" pageId="24" pageNumber="25">P. liliae</emphasis>
</taxonomicName>
).
<taxonomicName id="C8F6D6CBFFC9FFD4FB22FA3AFA37F9C0" authorityName="Ferreira" authorityYear="2020" box="[1188,1467,1522,1550]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="morrensis" status="sp. nov.">
<emphasis id="3D82715AFFC9FFD4FB22FA3AFA37F9C0" box="[1188,1467,1522,1550]" italics="true" pageId="24" pageNumber="25">Pectenoniscus morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC9FFD4FCCDF9D0FC05F9FA" box="[843,905,1560,1588]" pageId="24" pageNumber="25" rank="species">n. sp.</taxonomicNameLabel>
is similar to
<taxonomicName id="C8F6D6CBFFC9FFD4FBA5F9D1FB4FF9FB" authorityName="Ferreira" authorityYear="2020" box="[1059,1219,1561,1589]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="24" pageNumber="25" phylum="Arthropoda" rank="species" species="santanensis" status="n. sp.">
<emphasis id="3D82715AFFC9FFD4FBA5F9D1FB4FF9FB" box="[1059,1219,1561,1589]" italics="true" pageId="24" pageNumber="25">P. santanensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC9FFD4FB4CF9D0FA84F9FA" box="[1226,1288,1560,1588]" pageId="24" pageNumber="25" rank="species">n. sp.</taxonomicNameLabel>
in the number of aesthetascs on antennula, by the shape of male pleopod 1 exopod triangular with lateral margin straight and round apex; and by the shape of male pleopod 2 exopod subtriangular, however, it differs by the shape of male pleopod 2 endopod.
</paragraph>
<paragraph id="0F49AD48FFC8FFD5FF5DFF77FE0FF8E7" blockId="25.[180,807,191,1833]" pageId="25" pageNumber="26">
<emphasis id="3D82715AFFC8FFD5FF5DFF77FDD5FF12" box="[219,601,191,220]" italics="true" pageId="25" pageNumber="26">Habitat and ecological remarks.</emphasis>
Specimens of
<taxonomicName id="C8F6D6CBFFC8FFD5FC89FF08FEA8FECB" authorityName="Ferreira" authorityYear="2020" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="morrensis" status="n. sp.">
<emphasis id="3D82715AFFC8FFD5FC89FF08FEA8FECB" italics="true" pageId="25" pageNumber="26">P. morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC8FFD5FEAFFF20FEEAFECA" box="[297,358,232,260]" pageId="25" pageNumber="26" rank="species">n. sp.</taxonomicNameLabel>
were found in
<taxonomicName id="C8F6D6CBFFC8FFD5FD97FF20FD69FECB" authority="dos Brejoes" authorityName="dos Brejoes" box="[529,741,232,261]" class="Insecta" family="Hydrometridae" genus="Spelaeometra" kingdom="Animalia" order="Hemiptera" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="gruta">Gruta dos Brejões</taxonomicName>
cave, located in the municipality of Morro do Chapéu (state of
<collectingRegion id="CD3263AAFFC8FFD5FF54FEF0FE97FE9B" box="[210,283,312,341]" country="Brazil" name="Bahia" pageId="25" pageNumber="26">Bahia</collectingRegion>
) (
<figureCitation id="97CDB1CDFFC8FFD5FEB1FEF0FE0AFE9B" box="[311,390,312,341]" captionStart="Figure 21" captionStartId="24.[181,250,1235,1258]" captionTargetBox="[181,1466,174,1180]" captionTargetId="figure-27@24.[181,1466,166,1181]" captionTargetPageId="24" captionText="Figure 21. Map of South America highlighting Brazil and the states of Bahia (BA), Minas Gerais (MG), and Santa Catarina (SC), where the species of Pectenoniscus are recorded. Brown and green colors indicate the elevation of the terrain, with brown for higher levels, green for lower levels; gray indicates karstic areas." figureDoi="http://doi.org/10.5281/zenodo.14668070" httpUri="https://zenodo.org/record/14668070/files/figure.png" pageId="25" pageNumber="26">Fig. 21</figureCitation>
). The cave presents an impressive entrance of 106 meters high (
<figureCitation id="97CDB1CDFFC8FFD5FDB5FEA9FD2DFEB0" box="[563,673,353,382]" captionStart="Figure 20" captionStartId="23.[181,250,1853,1876]" captionTargetBox="[193,1452,769,1833]" captionTargetId="figure-65@23.[193,1452,769,1833]" captionTargetPageId="23" captionText="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi="http://doi.org/10.5281/zenodo.14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="25" pageNumber="26">Fig. 20C</figureCitation>
) followed by a chamber with similar dimensions. The cave extends 6,570 meters, but it was longer in the past, trespassing a massive limestone outcrop (
<figureCitation id="97CDB1CDFFC8FFD5FD2CFE11FF41FDD0" captionStart="Figure 20" captionStartId="23.[181,250,1853,1876]" captionTargetBox="[193,1452,769,1833]" captionTargetId="figure-65@23.[193,1452,769,1833]" captionTargetPageId="23" captionText="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi="http://doi.org/10.5281/zenodo.14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="25" pageNumber="26">Figs. 20C, D</figureCitation>
,
<figureCitation id="97CDB1CDFFC8FFD5FF5EFDCAFE89FDD1" box="[216,261,514,543]" captionStart="Figure 21" captionStartId="24.[181,250,1235,1258]" captionTargetBox="[181,1466,174,1180]" captionTargetId="figure-27@24.[181,1466,166,1181]" captionTargetPageId="24" captionText="Figure 21. Map of South America highlighting Brazil and the states of Bahia (BA), Minas Gerais (MG), and Santa Catarina (SC), where the species of Pectenoniscus are recorded. Brown and green colors indicate the elevation of the terrain, with brown for higher levels, green for lower levels; gray indicates karstic areas." figureDoi="http://doi.org/10.5281/zenodo.14668070" httpUri="https://zenodo.org/record/14668070/files/figure.png" pageId="25" pageNumber="26">21F</figureCitation>
). During the karst evolution in the area most of its original conduit collapsed, creating a canyon (
<figureCitation id="97CDB1CDFFC8FFD5FF47FD9AFEA0FDBE" box="[193,300,594,624]" captionStart="Figure 20" captionStartId="23.[181,250,1853,1876]" captionTargetBox="[193,1452,769,1833]" captionTargetId="figure-65@23.[193,1452,769,1833]" captionTargetPageId="23" captionText="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi="http://doi.org/10.5281/zenodo.14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="25" pageNumber="26">Fig. 20D</figureCitation>
). In fact, the cave presents two conduits (Gruta I e II) laterally connected in some areas. The upper level is predominantly dry and presents huge skylights and impressive speleothems (
<figureCitation id="97CDB1CDFFC8FFD5FD2FFD03FC9EFD27" box="[681,786,715,745]" captionStart="Figure 20" captionStartId="23.[181,250,1853,1876]" captionTargetBox="[193,1452,769,1833]" captionTargetId="figure-65@23.[193,1452,769,1833]" captionTargetPageId="23" captionText="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi="http://doi.org/10.5281/zenodo.14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="25" pageNumber="26">Fig. 20E</figureCitation>
). On the other hand, the lower level is moist due to the presence of the Jacaré river, which arises among collapsed blocks (around 750 meters from the main entrance) and covers a considerable extension of the lower level. There are ponds connected to the river in some areas of the lower level in which a thin layer of calcite is deposited on the water surface. When the water level drops, such pieces of calcite are deposited on the muddy sediment of the riverbanks. Individuals of
<taxonomicName id="C8F6D6CBFFC8FFD5FF52FB97FEEDFBB5" authorityName="Ferreira" authorityYear="2020" box="[212,353,1119,1147]" class="Malacostraca" family="Styloniscidae" genus="Pectenoniscus" kingdom="Animalia" order="Isopoda" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="morrensis" status="n. sp.">
<emphasis id="3D82715AFFC8FFD5FF52FB97FEEDFBB5" box="[212,353,1119,1147]" italics="true" pageId="25" pageNumber="26">P. morrensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="26B1CC21FFC8FFD5FEEFFB97FE24FBB5" box="[361,424,1119,1147]" pageId="25" pageNumber="26" rank="species">n. sp.</taxonomicNameLabel>
were found under those calcite fragments walking on the substrate (
<figureCitation id="97CDB1CDFFC8FFD5FDF3FB4FFD55FB6A" box="[629,729,1159,1188]" captionStart="Figure 20" captionStartId="23.[181,250,1853,1876]" captionTargetBox="[193,1452,769,1833]" captionTargetId="figure-65@23.[193,1452,769,1833]" captionTargetPageId="23" captionText="Figure 20. Pectenoniscus morrensis n. sp. A, Gruta dos Brejões cave map, with collecting site; B, religious site in Gruta dos Brejões cave; C, entrance of Gruta dos Brejões cave, outside view; D, aerial photograph of the Permanent Preservation Area of Gruta dos Brejões; E, travertine dams, locally known as “wedding cake” or the “altar”, one of the main speleothems of the cave; F, specimen of Pectenoniscus morrensis n. sp." figureDoi="http://doi.org/10.5281/zenodo.14668068" httpUri="https://zenodo.org/record/14668068/files/figure.png" pageId="25" pageNumber="26">Fig. 20F</figureCitation>
). The organic resources observed in this area were a few small fragments of vegetal debris, transported to the cave by the river. This river shelters the unique troglobitic Porifera from
<collectingCountry id="77E1EDD8FFC8FFD5FE5BFAE0FDA8FA8B" box="[477,548,1320,1349]" name="Brazil" pageId="25" pageNumber="26">Brazil</collectingCountry>
(the sponge
<taxonomicName id="C8F6D6CBFFC8FFD5FD31FAE0FEF6FA58" authority="Volkmer-Ribeiro, Bichuette and De Sousa Machado, 2010" authorityName="Volkmer-Ribeiro, Bichuette and De Sousa Machado" authorityYear="2010" class="Demospongiae" family="Spongillidae" genus="Racekiela" kingdom="Animalia" order="Spongillida" pageId="25" pageNumber="26" phylum="Porifera" rank="species" species="cavernicola">
<emphasis id="3D82715AFFC8FFD5FD31FAE0FEB8FAA3" italics="true" pageId="25" pageNumber="26">Racekiela cavernicola</emphasis>
<bibRefCitation id="6B67D0B9FFC8FFD5FEBFFA98FEF6FA58" author="Volkmer-Ribeiro, C. &amp; Bichuette, M. E. &amp; de Sousa Machado, V." pageId="25" pageNumber="26" pagination="53 - 58" refId="ref14459" refString="Volkmer-Ribeiro, C.; Bichuette, M. E. and de Sousa Machado, V. 2010. Racekiela cavernicola (Porifera: Demospongiae) new species and the first record of cave freshwater sponge from Brazil. Neotropical Biology and Conservation, 5: 53 - 58." type="book chapter" year="2010">Volkmer-Ribeiro, Bichuette and De Sousa Machado, 2010</bibRefCitation>
</taxonomicName>
), which is extremely abundant on the riverbed, presenting hundreds of individuals. Another troglobitic species inhabiting the cave is the spider
<taxonomicName id="C8F6D6CBFFC8FFD5FE85FA39FD66F9C1" authority="Giroti and Brescovit, 2018" authorityName="Giroti and Brescovit" authorityYear="2018" box="[259,746,1521,1551]" class="Arachnida" family="Segestriidae" genus="Ariadna" kingdom="Animalia" order="Araneae" pageId="25" pageNumber="26" phylum="Arthropoda" rank="species" species="aurea">
<emphasis id="3D82715AFFC8FFD5FE85FA39FE26F9C0" box="[259,426,1521,1550]" italics="true" pageId="25" pageNumber="26">Ariadna aurea</emphasis>
<bibRefCitation id="6B67D0B9FFC8FFD5FE29FA39FD66F9C1" author="Giroti, A. M. &amp; Brescovit, A. D." box="[431,746,1521,1551]" pageId="25" pageNumber="26" pagination="1 - 114" refId="ref13209" refString="Giroti, A. M. and Brescovit, A. D. 2018. The taxonomy of the American Ariadna Audouin (Araneae: Synspermiata: Segestriidae). Zootaxa, 4400: 1 - 114." type="journal article" year="2018">Giroti and Brescovit, 2018</bibRefCitation>
</taxonomicName>
. The external landscape surrounding the cave is altered. Although the upper part of the limestone outcrop is well preserved in some areas (due to the difficulties of access), the Jacaré river valley is severely altered especially because it constitutes the only water source in the region. There are many crops grown in the valley (
<figureCitation id="97CDB1CDFFC8FFD5FE88F8C4FEFCF8E7" box="[270,368,1804,1833]" captionStart="Figure 22" captionStartId="26.[184,255,1379,1402]" captionTargetBox="[181,1469,151,1342]" captionTargetId="figure-26@26.[181,1469,151,1342]" captionTargetPageId="26" captionText="Figure 22. Satellite images of localities: A, Abrigo da Ema (Montalvânia municipality); B, Gruta do Tabuleirinho (Juvenilia municipality); C, Baixa da Fortuna cave (Iuiu municipality); D, Gruna da Água Clara Cave, Gruna dos Índios cave and Gruna dos Peixes II, from top to bottom (Carinhanha municipality); E, Gruta do Padre cave (Santana municipality); F, Gruta dos Brejões (Morro do Chapéu municipality)." figureDoi="http://doi.org/10.5281/zenodo.14668072" httpUri="https://zenodo.org/record/14668072/files/figure.png" pageId="25" pageNumber="26">Fig. 22F</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>
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