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<document id="CDBFB8F9F42E35EE8F8D97A75F78B792" ID-CLB-Dataset="96195" ID-DOI="10.11646/zootaxa.5165.2.4" ID-GBIF-Dataset="a9b105d0-3584-475c-b234-b2f954721da0" ID-ISSN="1175-5326" ID-Zenodo-Dep="6831761" ID-ZooBank="B0D96EEA-B3FA-4607-8C28-4A19B3027BBF" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1657784460163" checkinUser="plazi" docAuthor="Salani, Sula, Willenz, Philippe, Fernandez, Julio C. C. &amp; Hajdu, Eduardo" docDate="2022" docId="03F487E0FFB99B5A21FAFB0ECAC7D0E0" docLanguage="en" docName="zootaxa.5165.2.4.pdf" docOrigin="Zootaxa 5165 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hymedesmia (Hymedesmia) peruana Salani &amp; Willenz &amp; Fernandez &amp; Hajdu 2022, sp. nov." docType="treatment" docVersion="9" lastPageNumber="223" masterDocId="FFCDFF98FFBD9B5C216DFF88C90DD760" masterDocTitle="Three new Hymedesmia Bowerbank, 1864 (Demospongiae, Poecilosclerida Hymedesmiidae) from the Southeast Pacific (Peru and Chile)" masterLastPageNumber="240" masterPageNumber="217" pageNumber="221" updateTime="1699359021885" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
<mods:mods id="17538C1F8F4DE9FC786A8A89373F7E2E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="12CD9243E6D27BAC45E1410749119E64">Three new Hymedesmia Bowerbank, 1864 (Demospongiae, Poecilosclerida Hymedesmiidae) from the Southeast Pacific (Peru and Chile)</mods:title>
</mods:titleInfo>
<mods:name id="6E01F2DA0F8A382A9E5E41E401B80C62" type="personal">
<mods:role id="6A27366BC8C838CC7DB4E14751B80705">
<mods:roleTerm id="15BC7FD95E71D81692E72196BFF789E8">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="BAB022F9658C85B347917B21835574EE">Salani, Sula</mods:namePart>
<mods:affiliation id="77B1D10D968E6BDB3543690B4A4123CF">Laboratório de Bentos, Instituto de Ciências Biológicas, Universidade de Brasília. Campus Universitário Darcy Ribeiro, Bloco E, s / n, Asa Norte, CEP 70910 - 900, Brasília / DF, Brazil. &amp; Museu Nacional, Departamento de Invertebrados, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, s / n, CEP 20940 - 040, Rio de Janeiro, RJ, Brazil.</mods:affiliation>
</mods:name>
<mods:name id="049F23C905CAD007041A3B60D2B5CCA8" type="personal">
<mods:role id="46E8F965E1793431A187F0862131935B">
<mods:roleTerm id="70D70DAA7D44F8F6F853258989B06EC8">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="050E1D08DB5824519555E1F669CCD424">Willenz, Philippe</mods:namePart>
<mods:nameIdentifier id="3DBCA81B1354FBDCEE72214467829C03" type="ORCID">0000-0003-4127-9346</mods:nameIdentifier>
<mods:affiliation id="05411F25EFA954B253C28106443FBBD6">Royal Belgian Institute of Natural Sciences, Taxonomy and Phylogeny, Rue Vautier 29, B- 1000, Bruxelles, Belgium. philippe. willenz @ naturalsciences. be; https: // orcid. org / 0000 - 0003 - 4127 - 9346 &amp; Université Libre de Bruxelles, Laboratoire de Biologie Marine, Avenue F. D. Roosevelt 50, B- 1050 Bruxelles, Belgium.</mods:affiliation>
<mods:nameIdentifier id="E443D66FDA39D66AED166855D8373DEB" type="email">philippe.willenz@naturalsciences.be</mods:nameIdentifier>
</mods:name>
<mods:name id="078CA598B94BF1CB8819524096275935" type="personal">
<mods:role id="C6117D36AE24F73165DEA2250C0BA96C">
<mods:roleTerm id="DE008F63BED48BB9A8898E4031594F4C">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="F5CBE104550EB7B07C6839E1F7DA2FF8">Fernandez, Julio C. C.</mods:namePart>
<mods:affiliation id="CC6F3AFB241FEBE599B20E008030A1D7">Museu Nacional, Departamento de Invertebrados, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, s / n, CEP 20940 - 040, Rio de Janeiro, RJ, Brazil. &amp; Departamento de Genética (Dgen), Instituto de Biologia Roberto Alcântara Gomes (IBRAG), Universidade do Estado do Rio do Janeiro (UERJ), Rua São Francisco Xavier, 524 - PHLC-Sala 205, 20550 - 013, Rio de Janeiro, RJ.</mods:affiliation>
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<mods:role id="93D039692A2AD59794181D33205FA7D9">
<mods:roleTerm id="2F5783E470E2A8BD27D5497F8B99B887">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="5A454B3D963056818C7FDFBA15451970">Hajdu, Eduardo</mods:namePart>
<mods:nameIdentifier id="6014A7951FB6317AA64769D02A5B186E" type="ORCID">0000-0002-8760-9403</mods:nameIdentifier>
<mods:affiliation id="E0C6C45A590B8C3CA01E37287ACC6DCF">Museu Nacional, Departamento de Invertebrados, Universidade Federal do Rio de Janeiro, Quinta da Boa Vista, s / n, CEP 20940 - 040, Rio de Janeiro, RJ, Brazil. &amp; eduardo. hajdu @ gmail. com; https: // orcid. org / 0000 - 0002 - 8760 - 9403</mods:affiliation>
<mods:nameIdentifier id="0428B05D4A5F1E875E4CCF38DEB1E86D" type="email">eduardo.hajdu@gmail.com</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="B76CB38E0FD503B645C5555DE1BCFE7E">text</mods:typeOfResource>
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<mods:title id="5A16AFB377CC8AAB177CC08173D25208">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="9995469E27ADF2B4B34B1240944FC625">
<mods:date id="A0721CB63806598926E828CF0D2E4537">2022</mods:date>
<mods:detail id="28B2CCDA3BC01B227B4688AAC27F0579" type="pubDate">
<mods:number id="DBD775305A200C1BC83DE9F81551DA88">2022-07-14</mods:number>
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<mods:number id="85796C26495AFE34A2F6991AD42B9DEB">5165</mods:number>
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<mods:detail id="7D0F339306A1A00B082A3C9DDA47252D" type="issue">
<mods:number id="943C05485F13BCC52FEB6E20E657F83B">2</mods:number>
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<mods:start id="4691644D1CFFC7E40E98F84312B90C27">217</mods:start>
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<mods:classification id="527371AAB4311C3F7ECC2915F515DDD3">journal article</mods:classification>
<mods:identifier id="9E656EFF07B39C20111FDC1C4C49C9D2" type="CLB-Dataset">96195</mods:identifier>
<mods:identifier id="4C83519591DF490FDFBB8329C6B0DA1F" type="DOI">10.11646/zootaxa.5165.2.4</mods:identifier>
<mods:identifier id="750F60FB7CCB39D1058AB2C20D76C8F2" type="GBIF-Dataset">a9b105d0-3584-475c-b234-b2f954721da0</mods:identifier>
<mods:identifier id="574FEA61EAEC17705572794ACDF612B4" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="56930C2D2B91225420D7105A4B2467BF" type="Zenodo-Dep">6831761</mods:identifier>
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<treatment id="03F487E0FFB99B5A21FAFB0ECAC7D0E0" ID-DOI="http://doi.org/10.5281/zenodo.6831781" ID-GBIF-Taxon="197536071" ID-Zenodo-Dep="6831781" LSID="urn:lsid:plazi:treatment:03F487E0FFB99B5A21FAFB0ECAC7D0E0" httpUri="http://treatment.plazi.org/id/03F487E0FFB99B5A21FAFB0ECAC7D0E0" lastPageId="6" lastPageNumber="223" pageId="4" pageNumber="221">
<subSubSection id="C347657DFFB99B5821FAFB0ECBB1D3C1" box="[151,700,1158,1185]" pageId="4" pageNumber="221" type="nomenclature">
<paragraph id="8BE236F6FFB99B5821FAFB0ECBB1D3C1" blockId="4.[151,700,1158,1221]" box="[151,700,1158,1185]" pageId="4" pageNumber="221">
<heading id="D0AA819AFFB99B5821FAFB0ECBB1D3C1" bold="true" box="[151,700,1158,1185]" fontSize="11" level="1" pageId="4" pageNumber="221" reason="1">
<emphasis id="B929EAE4FFB99B5821FAFB0ECBB1D3C1" bold="true" box="[151,700,1158,1185]" pageId="4" pageNumber="221">
<taxonomicName id="4C5D4D75FFB99B5821FAFB0ECB5AD3C1" ID-CoL="9FXQ9" authority="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu, 2022" authorityName="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu" authorityYear="2022" box="[151,599,1158,1185]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="221" phylum="Porifera" rank="species" species="peruana" status="sp. nov." subGenus="Hymedesmia">
<emphasis id="B929EAE4FFB99B5821FAFB0EC83ED3C1" bold="true" box="[151,307,1158,1185]" italics="true" pageId="4" pageNumber="221">Hymedesmia</emphasis>
(
<emphasis id="B929EAE4FFB99B582028FB0EC8ECD3C1" bold="true" box="[325,481,1158,1185]" italics="true" pageId="4" pageNumber="221">Hymedesmia</emphasis>
)
<emphasis id="B929EAE4FFB99B58209FFB0FCB5AD3C1" bold="true" box="[498,599,1159,1185]" italics="true" pageId="4" pageNumber="221">peruana</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A21A579FFFB99B582332FB0FCBB1D3C1" box="[607,700,1159,1185]" pageId="4" pageNumber="221" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFB99B5821FAFB23C89DD3A5" box="[151,400,1195,1221]" pageId="4" pageNumber="221" type="description">
<paragraph id="8BE236F6FFB99B5821FAFB23C89DD3A5" blockId="4.[151,700,1158,1221]" box="[151,400,1195,1221]" pageId="4" pageNumber="221">
(
<figureCitation id="13662A73FFB99B5821F2FB23C825D3A5" box="[159,296,1195,1221]" captionStart-0="FIGURE 3" captionStart-1="FIGURE 4" captionStartId-0="5.[151,250,1944,1968]" captionStartId-1="6.[151,250,1571,1595]" captionTargetBox-0="[178,1410,181,1920]" captionTargetBox-1="[151,1435,381,1548]" captionTargetId-0="figure-18@5.[178,1410,181,1920]" captionTargetId-1="figure-116@6.[151,1435,381,1548]" captionTargetPageId-0="5" captionTargetPageId-1="6" captionText-0="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." captionText-1="FIGURE 4. Hymedesmia (H.) peruana sp. nov. Bar plot illustrating the size frequency distribution obtained by the Sturges Algorithm for the acanthostyles (n = 100)." figureDoi-0="http://doi.org/10.5281/zenodo.6831771" figureDoi-1="http://doi.org/10.5281/zenodo.6831775" httpUri-0="https://zenodo.org/record/6831771/files/figure.png" httpUri-1="https://zenodo.org/record/6831775/files/figure.png" pageId="4" pageNumber="221">Figures 3–4</figureCitation>
;
<tableCitation id="C6DF034DFFB99B582059FB23C888D3A5" box="[308,389,1195,1221]" captionStart="TABLE 1" captionStartId="8.[151,239,612,638]" captionTargetPageId="8" captionText="TABLE 1. Hymedesmia (Hymedesmia) spp. from Peru. Measurements (in µm) of the spicules (n = 30; unless stated otherwise in parentheses), length x thickness [as minimum– mean–maximum (± standard deviation)], distribution and bathymetry (in meters). Roman numerals correspond to size categories of acanthostyles.Abbreviations: Tor. (tornotes), Str. (strongyles), Sbty. (subtylotes), Tyl. (tyles), Sty. (styles), Ac. (arcuate chelae), Sig. (sigmas) and Mstr. (microstrongyles)." httpUri="http://table.plazi.org/id/DF22667EFFB59B5421FAFDECCCD1D5A6" pageId="4" pageNumber="221" tableUuid="DF22667EFFB59B5421FAFDECCCD1D5A6">Table 1</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFB99B5821FAFB7ACDEED251" pageId="4" pageNumber="221" type="materials_examined">
<paragraph id="8BE236F6FFB99B5821FAFB7ACDEED251" blockId="4.[151,1437,1266,2013]" pageId="4" pageNumber="221">
<emphasis id="B929EAE4FFB99B5821FAFB7AC889D26C" bold="true" box="[151,388,1266,1292]" pageId="4" pageNumber="221">Material examined.</emphasis>
<materialsCitation id="3B353CABFFB99B5820E3FB7BCDEED251" ID-GBIF-Occurrence="3862692303" accessionNumber="POR 13694" collectingDate="2009-12-13" collectionCode="RBINS" collectorName="Y. Hooker &amp; M. Rios" country="Iceland" elevation="26" latitude="-5.19529" location="Foca" longLatPrecision="5" longitude="-81.216" municipality="Piura Region" pageId="4" pageNumber="221" specimenCode="MNRJ 13694, IG 32841, MHNG 85931" specimenCount="1" typeStatus="holotype">
<emphasis id="B929EAE4FFB99B5820E3FB7BC8F6D26D" bold="true" box="[398,507,1267,1293]" pageId="4" pageNumber="221">
<typeStatus id="54E68854FFB99B5820E3FB7BC8F6D26D" box="[398,507,1267,1293]" pageId="4" pageNumber="221" type="holotype">Holotype</typeStatus>
</emphasis>
―
<specimenCode id="DBFB9E8DFFB99B58237AFB7BCBBFD26D" box="[535,690,1267,1293]" collectionCode="MNRJ" country="Brazil" httpUri="http://grbio.org/cool/zi1i-a0b5" name="Museu Nacional/Universidade Federal de Rio de Janeiro" pageId="4" pageNumber="221">MNRJ 13694</specimenCode>
(Vouchers:
<collectionCode id="ED4CAE33FFB99B582252FB7BCA9CD26D" box="[831,913,1267,1293]" country="Belgium" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" lsid="urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="4" pageNumber="221" type="Museum">RBINS</collectionCode>
–
<specimenCode id="DBFB9E8DFFB99B5822F2FB7BCD06D26D" box="[927,1035,1267,1293]" collectionCode="IG" country="China" name="Institute of Geology" pageId="4" pageNumber="221">IG 32841</specimenCode>
–POR 13694,
<specimenCode id="DBFB9E8DFFB99B5825DEFB7BCC50D26D" box="[1203,1373,1266,1293]" collectionCode="MHNG" country="Switzerland" httpUri="http://grbio.org/cool/2jyg-xmd2" name="Museum d'Histoire Naturelle" pageId="4" pageNumber="221" type="Museum">MHNG 85931</specimenCode>
),
<collectingCountry id="F34A7666FFB99B582419FB7BCC91D26D" box="[1396,1436,1267,1293]" name="Iceland" pageId="4" pageNumber="221">Isla</collectingCountry>
<location id="8E82602DFFB99B5821FAFA9FC9DDD251" LSID="urn:lsid:plazi:treatment:03F487E0FFB99B5A21FAFB0ECAC7D0E0:8E82602DFFB99B5821FAFA9FC9DDD251" box="[151,208,1303,1329]" country="Iceland" latitude="-5.19529" longLatPrecision="5" longitude="-81.216" municipality="Piura Region" name="Foca" pageId="4" pageNumber="221">Foca</location>
,
<collectingMunicipality id="6B86AC8CFFB99B5821B1FA9FC862D251" box="[220,367,1303,1329]" pageId="4" pageNumber="221">Piura Region</collectingMunicipality>
(
<geoCoordinate id="EE695031FFB99B582010FA9EC8E0D251" box="[381,493,1302,1329]" degrees="5.19529" direction="south" orientation="latitude" pageId="4" pageNumber="221" precision="1" value="-5.19529">5.19529S</geoCoordinate>
,
<geoCoordinate id="EE695031FFB99B582095FA9FCB7FD251" box="[504,626,1303,1329]" degrees="81.2160" direction="west" orientation="longitude" pageId="4" pageNumber="221" precision="5" value="-81.216">81.2160W</geoCoordinate>
), depth
<quantity id="4CA59B13FFB99B5823A4FA9FCA09D251" box="[713,772,1303,1329]" metricMagnitude="1" metricUnit="m" metricValue="2.6" pageId="4" pageNumber="221" unit="m" value="26.0">
<elevation id="0070D1C5FFB99B5823A4FA9FCA09D251" box="[713,772,1303,1329]" metricMagnitude="1" metricUnit="m" metricValue="2.6" pageId="4" pageNumber="221" unit="m" value="26.0">26 m</elevation>
</quantity>
, coll.
<collectorName id="26A85320FFB99B58222AFA9FCAB7D251" box="[839,954,1303,1329]" pageId="4" pageNumber="221">Y. Hooker</collectorName>
&amp;
<collectorName id="26A85320FFB99B5822B3FA9FCD3AD251" box="[990,1079,1303,1329]" pageId="4" pageNumber="221">M. Rios</collectorName>
(
<date id="FFE31036FFB99B58252AFA9FCDD5D251" box="[1095,1240,1303,1329]" pageId="4" pageNumber="221" value="2009-12-13">
<collectingDate id="EFA7E9DEFFB99B58252AFA9FCDD5D251" box="[1095,1240,1303,1329]" pageId="4" pageNumber="221" value="2009-12-13">13/XII/2009</collectingDate>
</date>
).
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFB99B5821AAFAB2C8F9D2A1" pageId="4" pageNumber="221" type="diagnosis">
<paragraph id="8BE236F6FFB99B5821AAFAB2C8F9D2A1" blockId="4.[151,1437,1266,2013]" pageId="4" pageNumber="221">
<emphasis id="B929EAE4FFB99B5821AAFAB2C84FD234" bold="true" box="[199,322,1338,1364]" pageId="4" pageNumber="221">Diagnosis.</emphasis>
<taxonomicName id="4C5D4D75FFB99B582024FAB3C8D7D235" authorityName="Bowerbank" authorityYear="1864" box="[329,474,1339,1365]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="221" phylum="Porifera" rank="genus">
<emphasis id="B929EAE4FFB99B582024FAB3C8D7D235" box="[329,474,1339,1365]" italics="true" pageId="4" pageNumber="221">Hymedesmia</emphasis>
</taxonomicName>
(
<emphasis id="B929EAE4FFB99B582087FAB3CB0BD234" box="[490,518,1339,1364]" italics="true" pageId="4" pageNumber="221">H.</emphasis>
) orange
<emphasis id="B929EAE4FFB99B582304FAB3CBA3D234" box="[617,686,1339,1364]" italics="true" pageId="4" pageNumber="221">in situ</emphasis>
. Acanthostyles I echinating and acanthostyles II forming microconules at surface. Three categories of acanthostyles, bigger and intermediate ones partially spined, and smaller entirely spined (I. 262–360 × 7–10 µm; II. 118–231 × 3.5–10 µm; III. 65–106 x 2.6–6.1), tornotes (117–146 ×1.6–3µm), arcuate chelae (14.7–21.3 µm).
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFB99B5A21AAFA42CA8CD799" lastPageId="6" lastPageNumber="223" pageId="4" pageNumber="221" type="description">
<paragraph id="8BE236F6FFB99B5821AAFA42CC89D169" blockId="4.[151,1437,1266,2013]" pageId="4" pageNumber="221">
<emphasis id="B929EAE4FFB99B5821AAFA42C8CAD284" bold="true" box="[199,455,1482,1508]" pageId="4" pageNumber="221">
Description (
<figureCitation id="13662A73FFB99B58200DFA42C8B7D284" box="[352,442,1482,1508]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Fig. 3A</figureCitation>
).
</emphasis>
Thinly encrusting sponge (
<quantity id="4CA59B13FFB99B58239BFA43CA4ED285" box="[758,835,1483,1509]" metricMagnitude="-2" metricUnit="m" metricValue="8.8" pageId="4" pageNumber="221" unit="cm" value="8.8">8.8 cm</quantity>
<superScript id="7C289BBEFFB99B58222EFA42CA46D2B8" attach="left" box="[835,843,1482,1496]" fontSize="6" pageId="4" pageNumber="221">2</superScript>
), less than
<quantity id="4CA59B13FFB99B5822A5FA43CD05D285" box="[968,1032,1483,1509]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="221" unit="mm" value="1.0">1 mm</quantity>
thick (
<quantity id="4CA59B13FFB99B582539FA43CC0CD285" box="[1108,1281,1483,1509]" metricMagnitude="-4" metricUnit="m" metricValue="3.8" metricValueMax="6.0" metricValueMin="1.6" pageId="4" pageNumber="221" unit="mm" value="0.38" valueMax="0.6" valueMin="0.16">0.16 to 0.6 mm</quantity>
). Consistency very soft and fragile. Surface smooth. Color in life orange (
<figureCitation id="13662A73FFB99B58225DFA67CA87D169" box="[816,906,1519,1545]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Fig. 3A</figureCitation>
), turning to beige when preserved in ethanol.
</paragraph>
<paragraph id="8BE236F6FFB99B5821AAF99AC89FD065" blockId="4.[151,1437,1266,2013]" pageId="4" pageNumber="221">
<emphasis id="B929EAE4FFB99B5821AAF99AC8C3D14C" bold="true" box="[199,462,1554,1580]" pageId="4" pageNumber="221">
Skeleton (
<figureCitation id="13662A73FFB99B582052F99AC8CCD14C" box="[319,449,1554,1580]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Figs 3B–C</figureCitation>
).
</emphasis>
Ectosomal skeleton with ectosomal strongyles forming bundles (4 to 7 spicules) extending up from the substrate. Choanosomal acanthostyles I may pierce the surface occasionally (
<figureCitation id="13662A73FFB99B58258CF9BFCC34D131" box="[1249,1337,1591,1617]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Fig. 3B</figureCitation>
). Subectosomal and choanosomal skeletons overlapping, with subectosomal canals (45–265 µm diameter). Choanosomal skeleton composed of typical hymedesmioid structure, consisting of a basal layer of spongin with acanthostyles I and II erect on the substrate (
<figureCitation id="13662A73FFB99B58208DF92BCB56D1DD" box="[480,603,1699,1725]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Fig. 3B–C</figureCitation>
). Acanthostyles I pierce the ectosome and the acanthostyles II support the surface, forming microconules. Isochelae appear scattered in the ectosome, and some tylostyles lay parallel to, or flat on the substratum.
</paragraph>
<paragraph id="8BE236F6FFB99B5A21AAF886CA8CD799" blockId="4.[151,1437,1266,2013]" lastBlockId="6.[151,1437,150,357]" lastPageId="6" lastPageNumber="223" pageId="4" pageNumber="221">
<emphasis id="B929EAE4FFB99B5821AAF886CB5ED048" bold="true" box="[199,595,1806,1833]" pageId="4" pageNumber="221">
Spicules (
<figureCitation id="13662A73FFB99B582054F886C8B0D049" box="[313,445,1806,1833]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Figs 3D–K</figureCitation>
,
<figureCitation id="13662A73FFB99B5820A6F886C8D1D048" box="[459,476,1806,1832]" captionStart="FIGURE 4" captionStartId="6.[151,250,1571,1595]" captionTargetBox="[151,1435,381,1548]" captionTargetId="figure-116@6.[151,1435,381,1548]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (H.) peruana sp. nov. Bar plot illustrating the size frequency distribution obtained by the Sturges Algorithm for the acanthostyles (n = 100)." figureDoi="http://doi.org/10.5281/zenodo.6831775" httpUri="https://zenodo.org/record/6831775/files/figure.png" pageId="4" pageNumber="221">4</figureCitation>
;
<tableCitation id="C6DF034DFFB99B582086F887CB4ED048" box="[491,579,1806,1833]" captionStart="TABLE 1" captionStartId="8.[151,239,612,638]" captionTargetPageId="8" captionText="TABLE 1. Hymedesmia (Hymedesmia) spp. from Peru. Measurements (in µm) of the spicules (n = 30; unless stated otherwise in parentheses), length x thickness [as minimum– mean–maximum (± standard deviation)], distribution and bathymetry (in meters). Roman numerals correspond to size categories of acanthostyles.Abbreviations: Tor. (tornotes), Str. (strongyles), Sbty. (subtylotes), Tyl. (tyles), Sty. (styles), Ac. (arcuate chelae), Sig. (sigmas) and Mstr. (microstrongyles)." httpUri="http://table.plazi.org/id/DF22667EFFB59B5421FAFDECCCD1D5A6" pageId="4" pageNumber="221" tableUuid="DF22667EFFB59B5421FAFDECCCD1D5A6">Table 1</tableCitation>
).
</emphasis>
Ectosomal diactines: tornotes, straight, isodiametric (
<figureCitation id="13662A73FFB99B5825DAF887CC1FD049" box="[1207,1298,1807,1833]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Fig. 3G</figureCitation>
), with conical extremities, 117–
<emphasis id="B929EAE4FFB99B5820EDF8BBC8B2D02D" box="[384,447,1843,1869]" italics="true" pageId="4" pageNumber="221">132.3</emphasis>
–146 (± 11.8) × 1.6–
<emphasis id="B929EAE4FFB99B5823CBF8BBCBC4D02D" box="[678,713,1843,1869]" italics="true" pageId="4" pageNumber="221">2.2</emphasis>
–2.9 (± 0.4) µm (
<figureCitation id="13662A73FFB99B5822E7F8BBCD0DD02D" box="[906,1024,1843,1869]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Figs 3H–I</figureCitation>
). Choanosomal acanthostyles I (
<figureCitation id="13662A73FFB99B582407F8BBC9B1D011" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Figs 3D</figureCitation>
,
<figureCitation id="13662A73FFB99B5821A5F8DFC9D4D011" box="[200,217,1879,1905]" captionStart="FIGURE 4" captionStartId="6.[151,250,1571,1595]" captionTargetBox="[151,1435,381,1548]" captionTargetId="figure-116@6.[151,1435,381,1548]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (H.) peruana sp. nov. Bar plot illustrating the size frequency distribution obtained by the Sturges Algorithm for the acanthostyles (n = 100)." figureDoi="http://doi.org/10.5281/zenodo.6831775" httpUri="https://zenodo.org/record/6831775/files/figure.png" pageId="4" pageNumber="221">4</figureCitation>
): hastate to acerate tip tapering gradually, rounded base; shaft straight, with spines occupying the basal two thirds of its length; spines mostly slightly curved, those of the base larger than those of the shaft, 262–
<emphasis id="B929EAE4FFB99B582448F8F3CC69D0F5" box="[1317,1380,1915,1941]" italics="true" pageId="4" pageNumber="221">300.7</emphasis>
–360 (± 34.3) × 7.7–
<emphasis id="B929EAE4FFB99B582021F817C862D0D9" box="[332,367,1951,1977]" italics="true" pageId="4" pageNumber="221">8.3</emphasis>
–9.8 (± 0.8) µm. Choanosomal acanthostyles II (
<figureCitation id="13662A73FFB99B5822C7F817CD05D0D9" box="[938,1032,1951,1977]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Figs 3E</figureCitation>
,
<figureCitation id="13662A73FFB99B582575F817CD24D0D9" box="[1048,1065,1951,1977]" captionStart="FIGURE 4" captionStartId="6.[151,250,1571,1595]" captionTargetBox="[151,1435,381,1548]" captionTargetId="figure-116@6.[151,1435,381,1548]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (H.) peruana sp. nov. Bar plot illustrating the size frequency distribution obtained by the Sturges Algorithm for the acanthostyles (n = 100)." figureDoi="http://doi.org/10.5281/zenodo.6831775" httpUri="https://zenodo.org/record/6831775/files/figure.png" pageId="4" pageNumber="221">4</figureCitation>
): similar to acanthostyles I, but slightly smaller, 118–
<emphasis id="B929EAE4FFB99B5820EBF84BC8C8D0BD" box="[390,453,1987,2013]" italics="true" pageId="4" pageNumber="221">182.7</emphasis>
–231 (± 40.3) × 3.5–
<emphasis id="B929EAE4FFB99B5823CAF84ACBC7D0BC" box="[679,714,1986,2012]" italics="true" pageId="4" pageNumber="221">6.5</emphasis>
–9.6 (± 2.0). Choanosomal acanthostyles III
<emphasis id="B929EAE4FFB99B5825D8F84BCDB3D0BD" box="[1205,1214,1987,2013]" italics="true" pageId="4" pageNumber="221">(</emphasis>
<figureCitation id="13662A73FFB99B5825D2F84BCC1FD0BD" box="[1215,1298,1987,2013]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="4" pageNumber="221">Figs 3F</figureCitation>
,
<figureCitation id="13662A73FFB99B582471F84BCC20D0BD" box="[1308,1325,1987,2013]" captionStart="FIGURE 4" captionStartId="6.[151,250,1571,1595]" captionTargetBox="[151,1435,381,1548]" captionTargetId="figure-116@6.[151,1435,381,1548]" captionTargetPageId="6" captionText="FIGURE 4. Hymedesmia (H.) peruana sp. nov. Bar plot illustrating the size frequency distribution obtained by the Sturges Algorithm for the acanthostyles (n = 100)." figureDoi="http://doi.org/10.5281/zenodo.6831775" httpUri="https://zenodo.org/record/6831775/files/figure.png" pageId="4" pageNumber="221">4</figureCitation>
): straight, tapering gradually, acerate tip and rounded base, spined all over, 65.7–
<emphasis id="B929EAE4FFBB9B5A22C6FF1FCAD1D7D1" box="[939,988,151,177]" italics="true" pageId="6" pageNumber="223">78.2</emphasis>
–106 (± 11.1) × 2.6–
<emphasis id="B929EAE4FFBB9B5A25AFFF1FCDE8D7D1" box="[1218,1253,151,177]" italics="true" pageId="6" pageNumber="223">4.1</emphasis>
–6.1 (± 0.8) µm. Arcuate isochelae (
<figureCitation id="13662A73FFBB9B5A2003FF33C8EAD7B5" box="[366,487,187,213]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="6" pageNumber="223">Figs 3J–K</figureCitation>
): one free spatulate ala and two lateral alae semi-fused with the shaft (
<figureCitation id="13662A73FFBB9B5A2595FF33CC5FD7B5" box="[1272,1362,187,213]" captionStart="FIGURE 3" captionStartId="5.[151,250,1944,1968]" captionTargetBox="[178,1410,181,1920]" captionTargetId="figure-18@5.[178,1410,181,1920]" captionTargetPageId="5" captionText="FIGURE 3. Hymedesmia (H.) peruana sp. nov. A, live specimen (MNRJ 13694); B–C, skeleton architecture in transverse ground section; D, choanosomal acanthostyle I; E, choanosomal acanthostyle II; F, choanosomal acanthostyle III; G, ectosomal tornote; H–I, details of G; J–K, isochelae. Scale bars: A, 2 cm; B–C, 200 µm; D–G, 100 µm; H–I, 20 µm; J–K, 10 µm." figureDoi="http://doi.org/10.5281/zenodo.6831771" httpUri="https://zenodo.org/record/6831771/files/figure.png" pageId="6" pageNumber="223">Fig. 3K</figureCitation>
), shaft characteristically curved, bow shaped, 14.7–
<emphasis id="B929EAE4FFBB9B5A23E7FF56CBB6D798" box="[650,699,222,248]" italics="true" pageId="6" pageNumber="223">16.4</emphasis>
–21.3 (± 1.4) µm.
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFBB9B5A21AAFE8BCD31D67D" box="[199,1084,259,285]" pageId="6" pageNumber="223" type="biology_ecology">
<paragraph id="8BE236F6FFBB9B5A21AAFE8BCD31D67D" blockId="6.[151,1437,150,357]" box="[199,1084,259,285]" pageId="6" pageNumber="223">
<emphasis id="B929EAE4FFBB9B5A21AAFE8BC821D67D" bold="true" box="[199,300,259,285]" pageId="6" pageNumber="223">Ecology.</emphasis>
This single specimen was epibiontic on a bivalve shell at
<quantity id="4CA59B13FFBB9B5A22DBFE8BCAE2D67D" box="[950,1007,259,285]" metricMagnitude="1" metricUnit="m" metricValue="2.6" pageId="6" pageNumber="223" unit="m" value="26.0">26 m</quantity>
depth.
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFBB9B5A21AAFEAECA50D621" box="[199,861,294,321]" pageId="6" pageNumber="223" type="distribution">
<paragraph id="8BE236F6FFBB9B5A21AAFEAECA50D621" blockId="6.[151,1437,150,357]" box="[199,861,294,321]" pageId="6" pageNumber="223">
<emphasis id="B929EAE4FFBB9B5A21AAFEAEC86CD620" bold="true" box="[199,353,294,320]" pageId="6" pageNumber="223">Distribution.</emphasis>
Known only from its
<typeStatus id="54E68854FFBB9B5A2334FEAFCB84D621" box="[601,649,295,321]" pageId="6" pageNumber="223">type</typeStatus>
locality,
<collectingCountry id="F34A7666FFBB9B5A239DFEAFCA15D621" box="[752,792,295,321]" name="Iceland" pageId="6" pageNumber="223">Isla</collectingCountry>
Foca.
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFBB9B5A21AAFEC3CDC0D605" box="[199,1229,331,357]" pageId="6" pageNumber="223" type="etymology">
<paragraph id="8BE236F6FFBB9B5A21AAFEC3CDC0D605" blockId="6.[151,1437,150,357]" box="[199,1229,331,357]" pageId="6" pageNumber="223">
<emphasis id="B929EAE4FFBB9B5A21AAFEC3C843D605" bold="true" box="[199,334,331,357]" pageId="6" pageNumber="223">Etymology.</emphasis>
The species name “
<taxonomicName id="4C5D4D75FFBB9B5A2342FEC3CB81D604" authorityName="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu" authorityYear="2022" box="[559,652,331,356]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="223" phylum="Porifera" rank="species" species="peruana">
<emphasis id="B929EAE4FFBB9B5A2342FEC3CB81D604" box="[559,652,331,356]" italics="true" pageId="6" pageNumber="223">peruana</emphasis>
</taxonomicName>
” is used as a noun in apposition that refers to
<collectingCountry id="F34A7666FFBB9B5A25FFFEC3CDC4D605" box="[1170,1225,331,357]" name="Peru" pageId="6" pageNumber="223">Peru</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C347657DFFBB9B5A21AAF906CAC7D0E0" pageId="6" pageNumber="223" type="discussion">
<paragraph id="8BE236F6FFBB9B5A21AAF906CAC7D0E0" blockId="6.[151,1437,1677,1920]" pageId="6" pageNumber="223">
<emphasis id="B929EAE4FFBB9B5A21AAF906C836D1C8" bold="true" box="[199,315,1678,1704]" pageId="6" pageNumber="223">Remarks.</emphasis>
<taxonomicName id="4C5D4D75FFBB9B5A202EF905CB60D1C7" authority="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu, 2022" authorityName="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu" authorityYear="2022" box="[323,621,1677,1704]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="217" phylum="Porifera" rank="species" species="peruana" status="sp. nov." subGenus="Hymedesmia">
<emphasis id="B929EAE4FFBB9B5A202EF905C8D9D1C7" box="[323,468,1677,1703]" italics="true" pageId="6" pageNumber="223">Hymedesmia</emphasis>
(
<emphasis id="B929EAE4FFBB9B5A2089F906C8F5D1C7" box="[484,504,1678,1703]" italics="true" pageId="6" pageNumber="223">H</emphasis>
.)
<emphasis id="B929EAE4FFBB9B5A237DF906CB60D1C7" box="[528,621,1678,1703]" italics="true" pageId="6" pageNumber="223">peruana</emphasis>
</taxonomicName>
<emphasis id="B929EAE4FFBB9B5A2318F906CBC2D1C8" bold="true" box="[629,719,1678,1704]" pageId="6" pageNumber="223">
<taxonomicNameLabel id="A21A579FFFBB9B5A2318F906CBC2D1C8" box="[629,719,1678,1704]" pageId="6" pageNumber="223" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="4C5D4D75FFBB9B5A2209F906CD48D1C7" authority="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu, 2022" authorityName="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu" authorityYear="2022" box="[868,1093,1678,1704]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="237" phylum="Porifera" rank="species" species="santarositae" status="sp. nov." subGenus="Hymedesmia">
<emphasis id="B929EAE4FFBB9B5A2209F906CA75D1C7" box="[868,888,1678,1703]" italics="true" pageId="6" pageNumber="223">H</emphasis>
. (
<emphasis id="B929EAE4FFBB9B5A22FDF906CAA9D1C7" box="[912,932,1678,1703]" italics="true" pageId="6" pageNumber="223">H</emphasis>
.)
<emphasis id="B929EAE4FFBB9B5A22D1F906CD48D1C7" box="[956,1093,1678,1703]" italics="true" pageId="6" pageNumber="223">santarositae</emphasis>
</taxonomicName>
<emphasis id="B929EAE4FFBB9B5A2520F906CDAAD1C8" bold="true" box="[1101,1191,1678,1704]" pageId="6" pageNumber="223">
<taxonomicNameLabel id="A21A579FFFBB9B5A2520F906CDAAD1C8" box="[1101,1191,1678,1704]" pageId="6" pageNumber="223" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, by the combined absence of sigmas and microstrongyles (
<tableCitation id="C6DF034DFFBB9B5A232DF939CB9ED1AC" box="[576,659,1713,1740]" captionStart="TABLE 1" captionStartId="8.[151,239,612,638]" captionTargetPageId="8" captionText="TABLE 1. Hymedesmia (Hymedesmia) spp. from Peru. Measurements (in µm) of the spicules (n = 30; unless stated otherwise in parentheses), length x thickness [as minimum– mean–maximum (± standard deviation)], distribution and bathymetry (in meters). Roman numerals correspond to size categories of acanthostyles.Abbreviations: Tor. (tornotes), Str. (strongyles), Sbty. (subtylotes), Tyl. (tyles), Sty. (styles), Ac. (arcuate chelae), Sig. (sigmas) and Mstr. (microstrongyles)." httpUri="http://table.plazi.org/id/DF22667EFFB59B5421FAFDECCCD1D5A6" pageId="6" pageNumber="223" tableUuid="DF22667EFFB59B5421FAFDECCCD1D5A6">Table 1</tableCitation>
).
<taxonomicName id="4C5D4D75FFBB9B5A23C6F939CDCED1AC" authority="Goodwin et al., 2012" authorityName="Goodwin" authorityYear="2012" box="[683,1219,1713,1740]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="223" phylum="Porifera" rank="species" species="croftsae" subGenus="Hymedesmia">
<emphasis id="B929EAE4FFBB9B5A23C6F939CA31D1AB" box="[683,828,1713,1739]" italics="true" pageId="6" pageNumber="223">Hymedesmia</emphasis>
(
<emphasis id="B929EAE4FFBB9B5A2221F93ACA65D1AB" box="[844,872,1714,1739]" italics="true" pageId="6" pageNumber="223">H.</emphasis>
)
<emphasis id="B929EAE4FFBB9B5A221AF939CADDD1AB" box="[887,976,1713,1739]" italics="true" pageId="6" pageNumber="223">croftsae</emphasis>
<bibRefCitation id="EFCC4B07FFBB9B5A22BAF939CDCED1AC" author="Goodwin, C. &amp; Brewin, P. E. &amp; Brickle, P." box="[983,1219,1713,1740]" pageId="6" pageNumber="223" pagination="1 - 48" refId="ref13719" refString="Goodwin, C., Brewin, P. E. &amp; Brickle, P. (2012) Sponge biodiversity of South Georgia Island with descriptions of fifteen new species. Zootaxa, 3542 (1), 1 - 48. https: // doi. org / 10.11646 / zootaxa. 3542.1.1" type="journal article" year="2012">
Goodwin
<emphasis id="B929EAE4FFBB9B5A252BF93ACD70D1AB" box="[1094,1149,1713,1739]" italics="true" pageId="6" pageNumber="223">et al.</emphasis>
, 2012
</bibRefCitation>
</taxonomicName>
has similarly small ectosomal tornotes, but these are strongylote, and acanthostyles, albeit exhibiting similar overall dimensions, seemingly cannot be separated in three categories.
<taxonomicName id="4C5D4D75FFBB9B5A23C5F971CAE6D073" authority="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu, 2022" authorityName="Salani &amp; Willenz &amp; Fernandez &amp; Hajdu" authorityYear="2022" box="[680,1003,1785,1812]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="223" phylum="Porifera" rank="species" species="humboldti" status="sp. nov." subGenus="Hymedesmia">
<emphasis id="B929EAE4FFBB9B5A23C5F971CA34D073" box="[680,825,1785,1811]" italics="true" pageId="6" pageNumber="223">Hymedesmia</emphasis>
(
<emphasis id="B929EAE4FFBB9B5A2226F972CA6AD073" box="[843,871,1786,1811]" italics="true" pageId="6" pageNumber="223">H.</emphasis>
)
<emphasis id="B929EAE4FFBB9B5A2214F971CAE6D073" box="[889,1003,1785,1811]" italics="true" pageId="6" pageNumber="223">humboldti</emphasis>
</taxonomicName>
<emphasis id="B929EAE4FFBB9B5A2299F972CD5DD074" bold="true" box="[1012,1104,1786,1812]" pageId="6" pageNumber="223">
<taxonomicNameLabel id="A21A579FFFBB9B5A2299F972CD5DD074" box="[1012,1104,1786,1812]" pageId="6" pageNumber="223" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
also bears some similarities, which are further elaborated in its remarks (see below). Other species of
<taxonomicName id="4C5D4D75FFBB9B5A22DAF895CD45D057" authorityName="Bowerbank" authorityYear="1864" box="[951,1096,1821,1847]" class="Demospongiae" family="Hymedesmiidae" genus="Hymedesmia" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="223" phylum="Porifera" rank="genus">
<emphasis id="B929EAE4FFBB9B5A22DAF895CD45D057" box="[951,1096,1821,1847]" italics="true" pageId="6" pageNumber="223">Hymedesmia</emphasis>
</taxonomicName>
(
<emphasis id="B929EAE4FFBB9B5A253AF896CD7FD057" box="[1111,1138,1822,1847]" italics="true" pageId="6" pageNumber="223">H.</emphasis>
) considered here (reported from the Antarctic, Sub-antarctic, SW Atlantic and SE Pacific) possess considerably larger spicules, none has three categories of acanthostyles, and many are only known from the deep sea.
</paragraph>
</subSubSection>
</treatment>
</document>
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