392 lines
48 KiB
XML
392 lines
48 KiB
XML
<document id="EE5BE1FEC307E1E03ACBD21209A41BAC" ID-DOI="10.5281/zenodo.5757715" ID-ISSN="1638-9387" ID-Zenodo-Dep="5757715" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630330648782" checkinUser="marcus" docAuthor="Calcinai, Barbara & Pansini, Maurizio" docDate="2000" docId="03D2A011FFE0FFD8A98368BA504EFBC9" docLanguage="en" docName="Zoosystema.2000.22.2.369-381.pdf" docOrigin="Zoosystema 22 (2)" docStyle="DocumentStyle:2A9C6F9EA5F90D98170D9E0D9CA29375.4:Zoosystema.2000-2008.journal_article.type1" docStyleId="2A9C6F9EA5F90D98170D9E0D9CA29375" docStyleName="Zoosystema.2000-2008.journal_article.type1" docStyleVersion="4" docTitle="Iophon terranovae Calcinai & Pansini 2000, n. sp." docType="treatment" docVersion="3" lastPageNumber="375" masterDocId="FFEBD869FFE2FFDEA97B6C195229FFF3" masterDocTitle="Four new demosponge species from Terra Nova Bay (Ross Sea, Antarctica)" masterLastPageNumber="381" masterPageNumber="369" pageNumber="371" updateTime="1699230332674" updateUser="plazi" zenodo-license-document="CC0-1.0" zenodo-license-figures="CC0-1.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:mods id="9BBE83FE3433DBB3D2FCE9882533E553" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="778D28E777DFD6772ADBE8164D2A8242">
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<mods:title id="BF78FEAABFEB07D1B5E2DB7B6D0CA0AF">Four new demosponge species from Terra Nova Bay (Ross Sea, Antarctica)</mods:title>
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</mods:titleInfo>
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<mods:name id="9701A7F8ACBACD23072A90983BFA6E11" type="personal">
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<mods:role id="C53C51428B0C001322A04372D0AA787B">
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<mods:roleTerm id="383353548CD7DF213461E64EBC233D8B">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="7D8669CB8D86A93F13E7D1D2AE7F4A95">Calcinai, Barbara</mods:namePart>
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</mods:name>
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<mods:name id="0DFA3515EA233E934AE03574E592F8B7" type="personal">
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<mods:role id="800258C8B64173CBB1D58CA429419EF9">
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<mods:roleTerm id="737D086F1EC048B21705B272E5DB8BB0">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="4F353E281BAEDDECCE0FEAA808CF35BB">Pansini, Maurizio</mods:namePart>
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<mods:affiliation id="B6CF27AAAAE0D90079575C92A07FDD59">DIP. TE. RIS. Dipartimento per lo Studio del Territorio e delle sue Risorse, Università di Genova, Corso Europa 26, I- 16032 Genova (Italy)</mods:affiliation>
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</mods:name>
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<mods:typeOfResource id="F64A8F8CAD1AE122D83E08F1E41B43B1">text</mods:typeOfResource>
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<mods:titleInfo id="F201B4D81DC510322BEEC819DD1D72D6">
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<mods:title id="38D8CDE7694F93498FA75896D1D8B3C0">Zoosystema</mods:title>
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</mods:titleInfo>
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<mods:part id="75C5382602BB6A94D8D7DE0977C5FB5C">
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<mods:date id="CCAD0E34E63A09995D7B44EE8306A73F">2000</mods:date>
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<mods:number id="F13A7CB6C15CDBCA64B9DD4CDBB239C4">22</mods:number>
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<mods:detail id="5FDA7AE70532117B5463D330DA70EBD2" type="issue">
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<mods:number id="E99D41A80B973BC36F66B4C3AD5EA5A1">2</mods:number>
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<mods:start id="8DEB5B931853B8C9B2686F2E300ED060">369</mods:start>
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<mods:end id="62E912F1CD8BB9BA94C575F7411B2051">381</mods:end>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="D54BFD12FD226551E8E9C471462532E2">journal article</mods:classification>
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<mods:identifier id="3A7757F67AE47AE51F6D77D118866278" type="DOI">10.5281/zenodo.5757715</mods:identifier>
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<mods:identifier id="51B2256995B665D857A517D2C4CF45B3" type="ISSN">1638-9387</mods:identifier>
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<mods:identifier id="7C8D904FC0E24A69316523FA5FCCCACD" type="Zenodo-Dep">5757715</mods:identifier>
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<treatment id="03D2A011FFE0FFD8A98368BA504EFBC9" LSID="urn:lsid:plazi:treatment:03D2A011FFE0FFD8A98368BA504EFBC9" httpUri="http://treatment.plazi.org/id/03D2A011FFE0FFD8A98368BA504EFBC9" lastPageId="6" lastPageNumber="375" pageId="2" pageNumber="371">
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<subSubSection id="C361428CFFE0FFDCA98368BA5029FB4F" box="[248,512,1186,1213]" pageId="2" pageNumber="371" type="nomenclature">
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<paragraph id="8BC41107FFE0FFDCA98368BA5029FB4F" blockId="2.[248,512,1186,1244]" box="[248,512,1186,1213]" pageId="2" pageNumber="371">
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<heading id="D08CA66BFFE0FFDCA98368BA5029FB4F" box="[248,512,1186,1213]" centered="true" fontSize="11" level="2" pageId="2" pageNumber="371" reason="2">
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<taxonomicName id="4C7B6A84FFE0FFDCA98368BA5397FB4F" ID-CoL="6N8W7" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[248,446,1186,1213]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="371" phylum="Porifera" rank="species" species="terranovae" status="sp. nov.">
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<emphasis id="B90FCD15FFE0FFDCA98368BA5397FB4F" bold="true" box="[248,446,1186,1213]" italics="true" pageId="2" pageNumber="371">Iophon terranovae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23C706EFFE0FFDCA8BE68BB5029FB4F" box="[453,512,1186,1212]" pageId="2" pageNumber="371" rank="species">n. sp.</taxonomicNameLabel>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C361428CFFE0FFDCA83E68DB539AFB2F" box="[325,435,1218,1244]" pageId="2" pageNumber="371" type="description">
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<paragraph id="8BC41107FFE0FFDCA83E68DB539AFB2F" blockId="2.[248,512,1186,1244]" box="[325,435,1218,1244]" pageId="2" pageNumber="371">
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(
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<figureCitation id="13400D82FFE0FFDCA83768DB53B9FB2F" box="[332,400,1218,1244]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="2" pageNumber="371">Figs 2</figureCitation>
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;
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<figureCitation id="13400D82FFE0FFDCA8E768DB5383FB2F" box="[412,426,1218,1244]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="2" pageNumber="371">3</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C361428CFFE0FFDCA90968EC503DFAB2" pageId="2" pageNumber="371" type="materials_examined">
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<paragraph id="8BC41107FFE0FFDCA90968EC503DFAB2" blockId="2.[114,647,1269,1502]" pageId="2" pageNumber="371">
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<materialsCitation id="3B131B5AFFE0FFDCA90968EC503DFAB2" collectingDate="1994-01-20" collectionCode="MNA, MSNG" elevation="100" pageId="2" pageNumber="371" specimenCode="MOR 31" specimenCount="2" typeStatus="holotype">
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MATERIAL EXAMINED. —
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<typeStatus id="54C0AFA5FFE0FFDCA8F468EF53D5FAFD" box="[399,508,1270,1294]" pageId="2" pageNumber="371" type="holotype">Holotype</typeStatus>
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: Faraglione,
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<quantity id="4C83BCE2FFE0FFDCA9096916529CFAD6" box="[114,181,1294,1319]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="371" unit="m" value="100.0">
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<elevation id="0056F634FFE0FFDCA9096916529CFAD6" box="[114,181,1294,1319]" metricMagnitude="2" metricUnit="m" metricValue="1.0" pageId="2" pageNumber="371" unit="m" value="100.0">100 m</elevation>
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</quantity>
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,
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<date id="FFC537C7FFE0FFDCA9BA6916530CFAD4" box="[193,293,1295,1319]" pageId="2" pageNumber="371" value="1994-01-20">
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<collectingDate id="EF81CE2FFFE0FFDCA9BA6916530CFAD4" box="[193,293,1295,1319]" pageId="2" pageNumber="371" value="1994-01-20">20.I.1994</collectingDate>
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</date>
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, POR275 (
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<collectionCode id="ED6A89C2FFE0FFDCA8E3691653FDFAD4" box="[408,468,1295,1319]" country="Italy" httpUri="http://grbio.org/cool/e1gk-b74h" name="The Museo Nazionale dell'Antartide (Italian National Antarctic Museum in Genoa)." pageId="2" pageNumber="371">MNA</collectionCode>
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No. 1);
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<typeStatus id="54C0AFA5FFE0FFDCAB56691750AAFAD5" box="[557,643,1294,1318]" pageId="2" pageNumber="371" type="paratype">paratype</typeStatus>
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, 1989-1990 campaign,
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<specimenCode id="DBDDB97CFFE0FFDCA82B69305382FAB2" box="[336,427,1321,1345]" collectionCode="MOR" country="0" httpUri="http://grbio.org/cool/3ry3-9mkc" name="Museum of the Rockies" pageId="2" pageNumber="371">MOR 31</specimenCode>
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(
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<collectionCode id="ED6A89C2FFE0FFDCA8C269305021FAB2" box="[441,520,1321,1345]" country="Italy" httpUri="http://grbio.org/cool/1trn-7b59" name="Museo Civico di Storia Naturale di Genova 'Giacomo Doria'" pageId="2" pageNumber="371">MSNG</collectionCode>
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).
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C361428CFFE0FFDCA90969495015FA6F" pageId="2" pageNumber="371" type="etymology">
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<paragraph id="8BC41107FFE0FFDCA90969495015FA6F" blockId="2.[114,647,1269,1502]" pageId="2" pageNumber="371">ETYMOLOGY. — The new species is named after the locality on the Ross Sea where the Italian Antarctic research station has been operating since 1987.</paragraph>
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</subSubSection>
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<subSubSection id="C361428CFFE0FFDCA90969B25372FA2F" pageId="2" pageNumber="371" type="materials_examined">
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<paragraph id="8BC41107FFE0FFDCA90969B25372FA2F" blockId="2.[114,647,1269,1502]" pageId="2" pageNumber="371">
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<collectionCode id="ED6A89C2FFE0FFDCA90969B2533FFA32" box="[114,278,1451,1474]" pageId="2" pageNumber="371">TYPE LOCALITY</collectionCode>
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. — Terra Nova Bay, Faraglione,
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<geoCoordinate id="EE4F77C0FFE0FFDCA90969DF52FCFA2D" box="[114,213,1478,1502]" degrees="74" direction="south" minutes="42.2" orientation="latitude" pageId="2" pageNumber="371" precision="92" value="-74.70333">74°42.2’S</geoCoordinate>
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,
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<geoCoordinate id="EE4F77C0FFE0FFDCA9A469DF5367FA2D" box="[223,334,1478,1502]" degrees="164" direction="east" minutes="10.9" orientation="longitude" pageId="2" pageNumber="371" precision="92" value="164.18167">164°10.9’E</geoCoordinate>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C361428CFFE0FFDAA9096A0B53A9F954" lastPageId="4" lastPageNumber="373" pageId="2" pageNumber="371" type="description">
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||
<paragraph id="8BC41107FFE0FFDCA9096A0B532BF9D9" blockId="2.[114,646,1554,1704]" box="[114,258,1554,1580]" pageId="2" pageNumber="371">DESCRIPTION</paragraph>
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<paragraph id="8BC41107FFE0FFDCA9096A2B5657FAEA" blockId="2.[114,646,1554,1704]" lastBlockId="2.[677,1210,1002,1305]" pageId="2" pageNumber="371">
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The
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<typeStatus id="54C0AFA5FFE0FFDCA9DC6A2B532FF9BF" box="[167,262,1586,1612]" pageId="2" pageNumber="371" type="holotype">holotype</typeStatus>
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is a subcylindrical fragment,
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||
<quantity id="4C83BCE2FFE0FFDCAB356A2850AFF9B8" box="[590,646,1585,1611]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="2" pageNumber="371" unit="cm" value="7.0">7 cm</quantity>
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high and
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<quantity id="4C83BCE2FFE0FFDCA9A66A485302F999" box="[221,299,1616,1643]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" pageId="2" pageNumber="371" unit="cm" value="1.5">1.5 cm</quantity>
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across, belonging to a presumably erect specimen. The
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<typeStatus id="54C0AFA5FFE0FFDCA8D16A775039F97B" box="[426,528,1646,1672]" pageId="2" pageNumber="371" type="paratype">paratype</typeStatus>
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fragment (
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<figureCitation id="13400D82FFE0FFDCA9026A9752E5F95B" box="[121,204,1678,1704]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="2" pageNumber="371">Fig. 2A</figureCitation>
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) is
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<quantity id="4C83BCE2FFE0FFDCA98F6A975305F954" box="[244,300,1677,1704]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="2" pageNumber="371" unit="cm" value="5.0">5 cm</quantity>
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high and
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<quantity id="4C83BCE2FFE0FFDCA8E66A9753FDF954" box="[413,468,1677,1704]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="2" pageNumber="371" unit="cm" value="3.0">3 cm</quantity>
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wide and seems to be part of a massive specimen. The alcohol preserved sponge is dark brown but it becomes light beige outside and a little darker inside when dry. The sponge surface is smooth with a not easily detachable ectosome,
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<quantity id="4C83BCE2FFE0FFDCAAC2687F5614FB8C" box="[953,1085,1125,1152]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="2" pageNumber="371" unit="mm" value="0.4" valueMax="0.5" valueMin="0.3">0.3-0.5 mm</quantity>
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thick. The choanosome is rather cavernous. The consistency when wet is soft and elastic, but dry the sponge becomes crumbly, with a crusty ectosome whose edges tend to roll up. A single, slightly raised osculum,
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<quantity id="4C83BCE2FFE0FFDCAA7568E6514DFAEB" box="[782,868,1278,1305]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="2" pageNumber="371" unit="mm" value="0.4">0.4 mm</quantity>
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in diameter, is detectable.
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</paragraph>
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||
<paragraph id="8BC41107FFE0FFDCABDE692450D3FAA4" blockId="2.[677,1210,1341,1704]" box="[677,762,1341,1367]" pageId="2" pageNumber="371">
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||
<emphasis id="B90FCD15FFE0FFDCABDE692450D3FAA4" box="[677,762,1341,1367]" italics="true" pageId="2" pageNumber="371">Skeleton</emphasis>
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</paragraph>
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<paragraph id="8BC41107FFE0FFDDABDE69425004FA40" blockId="2.[677,1210,1341,1704]" lastBlockId="3.[113,647,1278,1459]" lastPageId="3" lastPageNumber="372" pageId="2" pageNumber="371">
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The ectosome is formed by a thick layer of acanthostyles arranged perpendicular to the surface (
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<figureCitation id="13400D82FFE0FFDCABD76980510AFA40" box="[684,803,1433,1459]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="2" pageNumber="371">Fig. 2B, C</figureCitation>
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). In the dry state, these spicules tend to assume a paratangential arrangement and form slightly diverging bunches. A few anisochelae and abundant bipocilla are enclosed in a very thin dermal membrane perforated by ostia. The ectosome is bound to the choanosome by spicule tracts formed by smooth acanthostyles and slen- der styles which form an irregular reticulation with elongated meshes and abundant interstitial spicules (
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<figureCitation id="13400D82FFE1FFDDA9A868E6536FFAEA" box="[211,326,1279,1305]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="3" pageNumber="372">Fig. 2B, C</figureCitation>
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). Tracts, which are formed by five to eight spicules, become thicker toward the sponge surface. The palmate anisochelae are scattered, not grouped in rosettes. The tylotes are very rare in the spicule preparations and their position in the skeleton is not detectable.
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</paragraph>
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<caption id="DF04418FFFE1FFDDA90A688E509BFB21" ID-DOI="http://doi.org/10.5281/zenodo.5757719" ID-Zenodo-Dep="5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="3" pageNumber="372" startId="3.[113,124,1175,1192]" targetBox="[174,1166,203,1146]" targetPageId="3">
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||
<paragraph id="8BC41107FFE1FFDDA90A688E509BFB21" blockId="3.[113,1209,1175,1234]" pageId="3" pageNumber="372">
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FIG. 2. —
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<taxonomicName id="4C7B6A84FFE1FFDDA9BB688E537EFB5B" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[192,343,1175,1192]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="3" pageNumber="372" phylum="Porifera" rank="species" species="terranovae" status="sp. nov.">
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<emphasis id="B90FCD15FFE1FFDDA9BB688E537EFB5B" box="[192,343,1175,1192]" italics="true" pageId="3" pageNumber="372">Iophon terranovae</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A23C706EFFE1FFDDA827688E53A4FB5B" box="[348,397,1175,1192]" pageId="3" pageNumber="372" rank="species">n. sp.</taxonomicNameLabel>
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;
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<emphasis id="B90FCD15FFE1FFDDA8EF688E5388FB5B" bold="true" box="[404,417,1175,1192]" pageId="3" pageNumber="372">A</emphasis>
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, paratype;
|
||
<emphasis id="B90FCD15FFE1FFDDA885688E5022FB5B" bold="true" box="[510,523,1175,1192]" pageId="3" pageNumber="372">B</emphasis>
|
||
,
|
||
<emphasis id="B90FCD15FFE1FFDDAB6E688E500AFB5B" bold="true" box="[533,547,1175,1192]" pageId="3" pageNumber="372">C</emphasis>
|
||
, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation;
|
||
<emphasis id="B90FCD15FFE1FFDDA80D68B553ADFB4E" bold="true" box="[374,388,1196,1213]" pageId="3" pageNumber="372">D</emphasis>
|
||
,
|
||
<emphasis id="B90FCD15FFE1FFDDA8EB68B553B5FB4E" bold="true" box="[400,412,1196,1213]" pageId="3" pageNumber="372">E</emphasis>
|
||
, unequal ended bipocilla;
|
||
<emphasis id="B90FCD15FFE1FFDDABF968B550A4FB4E" bold="true" box="[642,653,1196,1213]" pageId="3" pageNumber="372">F</emphasis>
|
||
,
|
||
<emphasis id="B90FCD15FFE1FFDDABE268B5508EFB4E" bold="true" box="[665,679,1196,1213]" pageId="3" pageNumber="372">G</emphasis>
|
||
, bifid and hooked extremities of acanthostyles;
|
||
<emphasis id="B90FCD15FFE1FFDDAD3268B55640FB4E" bold="true" box="[1097,1129,1196,1213]" pageId="3" pageNumber="372">H -J</emphasis>
|
||
, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC41107FFE1FFDDA90A69CF52E8FA03" blockId="3.[113,647,1494,1704]" box="[113,193,1494,1520]" pageId="3" pageNumber="372">
|
||
<emphasis id="B90FCD15FFE1FFDDA90A69CF52E8FA03" box="[113,193,1494,1520]" italics="true" pageId="3" pageNumber="372">Spicules</emphasis>
|
||
</paragraph>
|
||
<paragraph id="8BC41107FFE1FFDDA90A69EC5178FA23" blockId="3.[113,647,1494,1704]" lastBlockId="3.[677,1210,1279,1704]" pageId="3" pageNumber="372">
|
||
Oxeote-styles almost smooth, straight or gently curved and seldom malformed (
|
||
<figureCitation id="13400D82FFE1FFDDA8A16A0A501AF9DE" box="[474,563,1555,1581]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="3" pageNumber="372">Fig. 3A</figureCitation>
|
||
). Their basal extremity bears typically a mucron which can be straight or hooked, bifid or almost inconspicuous (
|
||
<figureCitation id="13400D82FFE1FFDDA9A46A76537AF97A" box="[223,339,1647,1673]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="3" pageNumber="372">Figs 2F, G</figureCitation>
|
||
;
|
||
<figureCitation id="13400D82FFE1FFDDA81B6A7653ABF97A" box="[352,386,1647,1673]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="3" pageNumber="372">3E</figureCitation>
|
||
). The other end is alike or more or less acerate. The presence of a sub- terminal swelling is frequent and short, polytylote forms are not rare (
|
||
<figureCitation id="13400D82FFE1FFDDAAC869075625FACB" box="[947,1036,1310,1336]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="3" pageNumber="372">Fig. 3A</figureCitation>
|
||
). The swellings may be finely spined and the terminal part of the styles may be seldom rugose. Single spines may be found at the basal end of the acanthostyles which measure 200-580 (431) × 18-24 (22) µm.
|
||
</paragraph>
|
||
<paragraph id="8BC41107FFE1FFDDABDE69CF5184F95B" blockId="3.[677,1210,1279,1704]" pageId="3" pageNumber="372">
|
||
Slender styles, straight or curved, with a small, single spine on the head (
|
||
<figureCitation id="13400D82FFE1FFDDAAA169EC5610F9FC" box="[986,1081,1525,1551]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="3" pageNumber="372">Fig. 3C</figureCitation>
|
||
). They are rather numerous in the choanosome but almost absent in the ectosome. They are 375-540 (440) µm long and not more than 4-5 µm thick. They are generally considered to be juvenile spicules (Topsent 1907).
|
||
</paragraph>
|
||
<paragraph id="8BC41107FFE6FFDAA9146CF352A9FEF0" blockId="4.[111,128,234,259]" box="[111,128,234,259]" pageId="4" pageNumber="373">A</paragraph>
|
||
<paragraph id="8BC41107FFE6FFDAA82C6DF052C4FD0B" pageId="4" pageNumber="373">B C E F D</paragraph>
|
||
<caption id="DF04418FFFE6FFDAA909688E5035FB4E" ID-DOI="http://doi.org/10.5281/zenodo.5757723" ID-Zenodo-Dep="5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="4" pageNumber="373" startId="4.[114,125,1175,1192]" targetBox="[114,1211,194,1213]" targetPageId="4">
|
||
<paragraph id="8BC41107FFE6FFDAA909688E5035FB4E" blockId="4.[114,1211,1175,1213]" pageId="4" pageNumber="373">
|
||
FIG. 3. —
|
||
<taxonomicName id="4C7B6A84FFE6FFDAA9BC688E534BFB5B" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[199,354,1175,1192]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="species" species="terranovae" status="sp. nov.">
|
||
<emphasis id="B90FCD15FFE6FFDAA9BC688E534BFB5B" box="[199,354,1175,1192]" italics="true" pageId="4" pageNumber="373">Iophon terranovae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23C706EFFE6FFDAA811688E53B7FB5B" box="[362,414,1175,1192]" pageId="4" pageNumber="373" rank="species">n. sp.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="B90FCD15FFE6FFDAA8DD688E539AFB5B" bold="true" box="[422,435,1175,1192]" pageId="4" pageNumber="373">A</emphasis>
|
||
, oxeote-styles;
|
||
<emphasis id="B90FCD15FFE6FFDAAB45688E5062FB5B" bold="true" box="[574,587,1175,1192]" pageId="4" pageNumber="373">B</emphasis>
|
||
, tylote;
|
||
<emphasis id="B90FCD15FFE6FFDAABE2688E508EFB5B" bold="true" box="[665,679,1175,1192]" pageId="4" pageNumber="373">C</emphasis>
|
||
, slender style;
|
||
<emphasis id="B90FCD15FFE6FFDAAA57688E5113FB5B" bold="true" box="[812,826,1175,1192]" pageId="4" pageNumber="373">D</emphasis>
|
||
, palmate anisochelae;
|
||
<emphasis id="B90FCD15FFE6FFDAAD78688E5626FB5B" bold="true" box="[1027,1039,1175,1192]" pageId="4" pageNumber="373">E</emphasis>
|
||
, oxeote-style ends;
|
||
<emphasis id="B90FCD15FFE6FFDAA90968B55254FB4E" bold="true" box="[114,125,1196,1213]" pageId="4" pageNumber="373">F</emphasis>
|
||
, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC41107FFE6FFDAA90968E6537EFA41" blockId="4.[114,647,1279,1704]" pageId="4" pageNumber="373">
|
||
Tylotes straight, with slightly swollen extremities (
|
||
<figureCitation id="13400D82FFE6FFDAA902690752E5FACB" box="[121,204,1310,1336]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="4" pageNumber="373">Fig. 3B</figureCitation>
|
||
). Very small spines are uniformly distributed on the tyles or restricted to the spicule extremities. These spicules are rare and were only found in the
|
||
<typeStatus id="54C0AFA5FFE6FFDAA87069635358FA67" box="[267,369,1402,1428]" pageId="4" pageNumber="373" type="holotype">holotype</typeStatus>
|
||
. They measure 265-275 (270) × 7-10 (9) µm.
|
||
</paragraph>
|
||
<paragraph id="8BC41107FFE6FFDAA90969AE53A9F954" blockId="4.[114,647,1279,1704]" pageId="4" pageNumber="373">
|
||
Palmate anisochelae, with the smaller end bearing a single or a bifid mucron (
|
||
<figureCitation id="13400D82FFE6FFDAA8EC69CF53F1FA03" box="[407,472,1494,1520]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="4" pageNumber="373">Figs 2</figureCitation>
|
||
H-L; 3D). They belong to a single size category and are 51-64 (57.3)µm long.The shaft is arcuate and7-8µm thick. Bipocilla almost closed, with a bent shaft and cup-shaped ends (
|
||
<figureCitation id="13400D82FFE6FFDAA8496A485383F999" box="[306,426,1616,1643]" captionStart="FIG" captionStartId="3.[113,124,1175,1192]" captionTargetBox="[174,1166,203,1146]" captionTargetId="figure-4@3.[161,1180,190,1160]" captionTargetPageId="3" captionText="FIG. 2. — Iophon terranovae n. sp.; A, paratype; B, C, thick ectosomal layer of vertically arranged acanthostyles (arrow) supported by the choanosomal reticulation; D, E, unequal ended bipocilla; F, G, bifid and hooked extremities of acanthostyles; H-J, palmate isochelae. Scale bars: A, 1 cm; B, C, 700 µm; D, F-J, 10 µm; E, 5 µm." figureDoi="http://doi.org/10.5281/zenodo.5757719" httpUri="https://zenodo.org/record/5757719/files/figure.png" pageId="4" pageNumber="373">Figs 2D, E</figureCitation>
|
||
;
|
||
<figureCitation id="13400D82FFE6FFDAA8CE6A4853FFF998" box="[437,470,1617,1643]" captionStart="FIG" captionStartId="4.[114,125,1175,1192]" captionTargetBox="[114,1211,194,1213]" captionTargetId="figure-265@4.[133,1194,194,1152]" captionTargetPageId="4" captionText="FIG. 3. — Iophon terranovae n. sp.; A, oxeote-styles; B, tylote; C, slender style; D, palmate anisochelae; E, oxeote-style ends; F, bipocilla. Scale bars: A-C, 100 µm; D-F, 100 µm." figureDoi="http://doi.org/10.5281/zenodo.5757723" httpUri="https://zenodo.org/record/5757723/files/figure.png" pageId="4" pageNumber="373">3F</figureCitation>
|
||
). The larger cup is finely toothed. They are very abundant and measure 9-15 (11.3) µm.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C361428CFFE6FFD8ABDE68E7504EFBC9" lastPageId="6" lastPageNumber="375" pageId="4" pageNumber="373" type="discussion">
|
||
<paragraph id="8BC41107FFE6FFDAABDE68E75120FAE5" blockId="4.[677,1210,1278,1704]" box="[677,777,1278,1304]" pageId="4" pageNumber="373">REMARKS</paragraph>
|
||
<paragraph id="8BC41107FFE6FFDBABDE69075693F95B" blockId="4.[677,1210,1278,1704]" lastBlockId="5.[677,1210,1310,1704]" lastPageId="5" lastPageNumber="374" pageId="4" pageNumber="373">
|
||
The new species is based on the presence of almost smooth spurred styles, large anisochelae, and very abundant bipocilla. It belongs to the group of
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAA7169635178FA67" authorityName="Gray" authorityYear="1867" box="[778,849,1402,1428]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="genus">
|
||
<emphasis id="B90FCD15FFE6FFDAAA7169635178FA67" box="[778,849,1402,1428]" italics="true" pageId="4" pageNumber="373">Iophon</emphasis>
|
||
</taxonomicName>
|
||
devoid of true acanthostyles that was distinguished by Dendy (1924) under the generic name
|
||
<emphasis id="B90FCD15FFE6FFDAAA2D69AE51C1FA22" box="[854,1000,1463,1489]" italics="true" pageId="4" pageNumber="373">
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAA2D69AE51CDFA22" authorityName="Dendy" authorityYear="1924" box="[854,996,1463,1489]" class="Demospongiae" family="Acarnidae" genus="Iophonopsis" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="genus">Iophonopsis</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
now abandoned (Desqueyroux-Faundez & Van Soest 1996). The numerous specimens of
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAAC469EC5622F9FC" authorityName="Gray" authorityYear="1867" box="[959,1035,1525,1551]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="genus">
|
||
<emphasis id="B90FCD15FFE6FFDAAAC469EC5622F9FC" box="[959,1035,1525,1551]" italics="true" pageId="4" pageNumber="373">Iophon</emphasis>
|
||
</taxonomicName>
|
||
devoid of true acanthostyles (excluding
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAAC56A0A566EF9DF" baseAuthorityName="Ridley" baseAuthorityYear="1881" box="[958,1095,1555,1580]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="species" species="proximum">
|
||
<emphasis id="B90FCD15FFE6FFDAAAC56A0A566EF9DF" box="[958,1095,1555,1580]" italics="true" pageId="4" pageNumber="373">I. proximum</emphasis>
|
||
</taxonomicName>
|
||
) recorded along the coast of continental Antarctic are now commonly referred to three valid species (Sarà
|
||
<emphasis id="B90FCD15FFE6FFDAADD36A4950E9F97A" italics="true" pageId="4" pageNumber="373">et al.</emphasis>
|
||
1992):
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAA616A765617F97A" authority="Topsent, 1907" authorityName="Topsent" authorityYear="1907" box="[794,1086,1646,1673]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="species" species="unicornis">
|
||
<emphasis id="B90FCD15FFE6FFDAAA616A7651BAF97B" box="[794,915,1647,1672]" italics="true" pageId="4" pageNumber="373">I. unicornis</emphasis>
|
||
Topsent, 1907
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAD376A76516FF95B" authority="Topsent, 1901" authorityName="sensu Topsent" authorityYear="1901" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="species" species="radiatus">
|
||
<emphasis id="B90FCD15FFE6FFDAAD376A765690F97A" box="[1100,1209,1647,1673]" italics="true" pageId="4" pageNumber="373">I. radiatus</emphasis>
|
||
Topsent, 1901
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7B6A84FFE6FFDAAAF96A94569FF95B" authority="Hentschel, 1914" authorityName="Hentschel" authorityYear="1914" box="[898,1206,1677,1704]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="4" pageNumber="373" phylum="Porifera" rank="species" species="aceratus">
|
||
<emphasis id="B90FCD15FFE6FFDAAAF96A9451D9F955" box="[898,1008,1677,1702]" italics="true" pageId="4" pageNumber="373">I. aceratus</emphasis>
|
||
Hentschel, 1914
|
||
</taxonomicName>
|
||
. The first and the second ones were recorded from Terra Nova Bay (Pansini
|
||
<emphasis id="B90FCD15FFE7FFDBA80769255386FAA4" box="[380,431,1340,1367]" italics="true" pageId="5" pageNumber="374">et al.</emphasis>
|
||
1994) and are sympatric with the new species.
|
||
<taxonomicName id="4C7B6A84FFE7FFDBA8BA69425057FA87" authorityName="Topsent" authorityYear="1907" box="[449,638,1371,1397]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="unicornis">
|
||
<emphasis id="B90FCD15FFE7FFDBA8BA69425057FA87" box="[449,638,1371,1397]" italics="true" pageId="5" pageNumber="374">Iophon unicornis</emphasis>
|
||
</taxonomicName>
|
||
, which receives as synonym
|
||
<taxonomicName id="4C7B6A84FFE7FFDBA89269605360FA40" authority="Kirkpatrick, 1907" authorityName="Kirkpatrick" authorityYear="1907" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="spatulatus">
|
||
<emphasis id="B90FCD15FFE7FFDBA892696050AFFA67" box="[489,646,1401,1428]" italics="true" pageId="5" pageNumber="374">I. spatulatus</emphasis>
|
||
Kirkpatrick, 1907
|
||
</taxonomicName>
|
||
(see Koltun 1964; Boury- Esnault & Van Beveren 1982; Desqueyroux- Faundez & Van Soest 1996), has smooth, spurred styles resembling those of
|
||
<taxonomicName id="4C7B6A84FFE7FFDBA8EB69ED503AF9FE" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[400,531,1524,1549]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="terranovae" status="sp. nov.">
|
||
<emphasis id="B90FCD15FFE7FFDBA8EB69ED503AF9FE" box="[400,531,1524,1549]" italics="true" pageId="5" pageNumber="374">I. terranovae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23C706EFFE7FFDBAB6669ED5070F9FD" box="[541,601,1524,1550]" pageId="5" pageNumber="374" rank="species">n. sp.</taxonomicNameLabel>
|
||
but smaller in size, acanthostrongyles instead of acanthotylotes and anisochelae which are only 17 µm long (average) instead of 57 µm.
|
||
<taxonomicName id="4C7B6A84FFE7FFDBA8996A4850AFF998" authorityName="sensu Topsent" authorityYear="1901" box="[482,646,1617,1643]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="radiatus">
|
||
<emphasis id="B90FCD15FFE7FFDBA8996A4850AFF998" box="[482,646,1617,1643]" italics="true" pageId="5" pageNumber="374">Iophon radiatus</emphasis>
|
||
</taxonomicName>
|
||
has anisochelae as large as
|
||
<taxonomicName id="4C7B6A84FFE7FFDBA8D46A765069F97B" authorityName="Calcinai & Pansini" authorityYear="2000" box="[431,576,1647,1672]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="terranovae">
|
||
<emphasis id="B90FCD15FFE7FFDBA8D46A765069F97B" box="[431,576,1647,1672]" italics="true" pageId="5" pageNumber="374">I. terranovae</emphasis>
|
||
</taxonomicName>
|
||
, even though they belong to two size categories, and similar bipocilla, but differs distinctly by shape and spinulation of the acanthostyles.
|
||
<taxonomicName id="4C7B6A84FFE7FFDBAD55692451CAFA86" authority="sensu Desqueyroux (1972)" authorityName="Desqueyroux" authorityYear="1972" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="radiatus">
|
||
<emphasis id="B90FCD15FFE7FFDBAD55692450D4FA87" italics="true" pageId="5" pageNumber="374">Iophon radiatus sensu</emphasis>
|
||
Desqueyroux (1972)
|
||
</taxonomicName>
|
||
, which is not a synonym of
|
||
<taxonomicName id="4C7B6A84FFE7FFDBAA6169605690FA67" authority="sensu Topsent (1901)" authorityName="sensu Topsent" authorityYear="1901" box="[794,1209,1401,1428]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="radiatus">
|
||
<emphasis id="B90FCD15FFE7FFDBAA61696051B5FA67" box="[794,924,1401,1428]" italics="true" pageId="5" pageNumber="374">I. radiatus</emphasis>
|
||
sensu Topsent (1901)
|
||
</taxonomicName>
|
||
(Desqueyroux-Faundez & Van Soest 1996) is rather close to the new species in spicule size, but has a very different shape.
|
||
<taxonomicName id="4C7B6A84FFE7FFDBAA8669CF514EF9FC" authority="Hentschel, 1914" authorityName="Hentschel" authorityYear="1914" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="aceratus">
|
||
<emphasis id="B90FCD15FFE7FFDBAA8669CF5693FA1D" box="[1021,1210,1493,1520]" italics="true" pageId="5" pageNumber="374">Iophon aceratus</emphasis>
|
||
Hentschel, 1914
|
||
</taxonomicName>
|
||
has smooth styles similar to those of
|
||
<taxonomicName id="4C7B6A84FFE7FFDBAA7F6A0A51A1F9DF" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[772,904,1555,1580]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="terranovae" status="sp. nov.">
|
||
<emphasis id="B90FCD15FFE7FFDBAA7F6A0A51A1F9DF" box="[772,904,1555,1580]" italics="true" pageId="5" pageNumber="374">I. terranovae</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23C706EFFE7FFDBAAEA6A0B51E4F9DF" box="[913,973,1554,1580]" pageId="5" pageNumber="374" rank="species">n. sp.</taxonomicNameLabel>
|
||
but differs by having distally spined strongyles instead of tylotes, anisochelae with very different extremities, and bipocilla with long tapered cup edges. Shape in these three Antarctic
|
||
<taxonomicName id="4C7B6A84FFE7FFDBAAF06A97560BF95B" box="[907,1058,1678,1704]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="undetermined">
|
||
<emphasis id="B90FCD15FFE7FFDBAAF06A9751FBF95B" box="[907,978,1678,1704]" italics="true" pageId="5" pageNumber="374">Iophon</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
is not a good
|
||
</paragraph>
|
||
<caption id="DF04418FFFE7FFDBA90A68B95353FB02" ID-DOI="http://doi.org/10.5281/zenodo.5757725" ID-Zenodo-Dep="5757725" httpUri="https://zenodo.org/record/5757725/files/figure.png" pageId="5" pageNumber="374" startId="5.[113,124,1184,1201]" targetBox="[159,1164,212,1166]" targetPageId="5">
|
||
<paragraph id="8BC41107FFE7FFDBA90A68B95353FB02" blockId="5.[113,1211,1184,1265]" pageId="5" pageNumber="374">
|
||
FIG. 4. —
|
||
<taxonomicName id="4C7B6A84FFE7FFDBA9B968B95375FB42" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[194,348,1184,1201]" class="Demospongiae" family="Coelosphaeridae" genus="Ectyodoryx" kingdom="Animalia" order="Poecilosclerida" pageId="5" pageNumber="374" phylum="Porifera" rank="species" species="minuta" status="sp. nov.">
|
||
<emphasis id="B90FCD15FFE7FFDBA9B968B95375FB42" box="[194,348,1184,1201]" italics="true" pageId="5" pageNumber="374">Ectyodoryx minuta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23C706EFFE7FFDBA81968B953BDFB42" box="[354,404,1184,1201]" pageId="5" pageNumber="374" rank="species">n. sp.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="B90FCD15FFE7FFDBA8E068B95381FB42" bold="true" box="[411,424,1184,1201]" pageId="5" pageNumber="374">A</emphasis>
|
||
, holotype;
|
||
<emphasis id="B90FCD15FFE7FFDBAB7E68B9503BFB42" bold="true" box="[517,530,1184,1201]" pageId="5" pageNumber="374">B</emphasis>
|
||
, detail of the sponge surface;
|
||
<emphasis id="B90FCD15FFE7FFDBAA6B68B95137FB42" bold="true" box="[784,798,1184,1201]" pageId="5" pageNumber="374">C</emphasis>
|
||
, ectosome;
|
||
<emphasis id="B90FCD15FFE7FFDBAAFE68B951BAFB42" bold="true" box="[901,915,1184,1201]" pageId="5" pageNumber="374">D</emphasis>
|
||
, choanosomal skeleton;
|
||
<emphasis id="B90FCD15FFE7FFDBAD1F68B95659FB42" bold="true" box="[1124,1136,1184,1201]" pageId="5" pageNumber="374">E</emphasis>
|
||
, head of an echinating acanthostyle;
|
||
<emphasis id="B90FCD15FFE7FFDBA82068AF534FFB34" bold="true" box="[347,358,1206,1223]" pageId="5" pageNumber="374">F</emphasis>
|
||
,
|
||
<emphasis id="B90FCD15FFE7FFDBA80A68AF535EFB34" bold="true" box="[369,375,1206,1223]" pageId="5" pageNumber="374">I</emphasis>
|
||
, extremities of anisotornotes;
|
||
<emphasis id="B90FCD15FFE7FFDBAB0868AF50A8FB34" bold="true" box="[627,641,1206,1223]" pageId="5" pageNumber="374">G</emphasis>
|
||
,
|
||
<emphasis id="B90FCD15FFE7FFDBABF768AF50BFFB34" bold="true" box="[652,662,1206,1223]" pageId="5" pageNumber="374">J</emphasis>
|
||
, acanthostyles forming the choanosomal reticulation;
|
||
<emphasis id="B90FCD15FFE7FFDBAD2168AF5641FB34" bold="true" box="[1114,1128,1206,1223]" pageId="5" pageNumber="374">H</emphasis>
|
||
, group of sigmas;
|
||
<emphasis id="B90FCD15FFE7FFDBA9C368D252ECFB2F" bold="true" box="[184,197,1227,1244]" pageId="5" pageNumber="374">K</emphasis>
|
||
, slender isochela;
|
||
<emphasis id="B90FCD15FFE7FFDBA81968D25344FB2F" bold="true" box="[354,365,1227,1244]" pageId="5" pageNumber="374">L</emphasis>
|
||
, thick and arcuate isochela. Scale bars: A, 1 cm; B, 3 mm; C, 600 µm; D, 160 µm; E, H, K, L, 10 µm; F, I, 5 µm; G, 100 µm; J, 40 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC41107FFE4FFD8A9C56CFC52E6FF0D" blockId="6.[190,207,229,254]" box="[190,207,229,254]" pageId="6" pageNumber="375">A</paragraph>
|
||
<paragraph id="8BC41107FFE4FFD8A9C56D7F52F9FE8C" blockId="6.[190,208,358,383]" box="[190,208,358,383]" pageId="6" pageNumber="375">B</paragraph>
|
||
<paragraph id="8BC41107FFE4FFD8A9C56DC952F8FE1A" blockId="6.[190,209,464,489]" box="[190,209,464,489]" pageId="6" pageNumber="375">C</paragraph>
|
||
<paragraph id="8BC41107FFE4FFD8A9C56E0250DEFDC7" box="[190,759,539,564]" pageId="6" pageNumber="375">D E F</paragraph>
|
||
<caption id="DF04418FFFE4FFD8A9096EBA5167FD3A" pageId="6" pageNumber="375" startId="6.[114,125,675,692]">
|
||
<paragraph id="8BC41107FFE4FFD8A9096EBA5167FD3A" blockId="6.[114,1210,675,713]" pageId="6" pageNumber="375">
|
||
FIG. 5. —
|
||
<taxonomicName id="4C7B6A84FFE4FFD8A9B96EBA5374FD47" authority="Calcinai & Pansini, 2000" authorityName="Calcinai & Pansini" authorityYear="2000" box="[194,349,675,692]" class="Demospongiae" family="Coelosphaeridae" genus="Ectyodoryx" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="375" phylum="Porifera" rank="species" species="minuta" status="sp. nov.">
|
||
<emphasis id="B90FCD15FFE4FFD8A9B96EBA5374FD47" box="[194,349,675,692]" italics="true" pageId="6" pageNumber="375">Ectyodoryx minuta</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A23C706EFFE4FFD8A8196EBA53BCFD47" box="[354,405,675,692]" pageId="6" pageNumber="375" rank="species">n. sp.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="B90FCD15FFE4FFD8A8E76EBA5380FD47" bold="true" box="[412,425,675,692]" pageId="6" pageNumber="375">A</emphasis>
|
||
, large acanthostyle;
|
||
<emphasis id="B90FCD15FFE4FFD8AB2D6EBA504AFD47" bold="true" box="[598,611,675,692]" pageId="6" pageNumber="375">B</emphasis>
|
||
, small, echinating acanthostyles;
|
||
<emphasis id="B90FCD15FFE4FFD8AA056EBA51A5FD47" bold="true" box="[894,908,675,692]" pageId="6" pageNumber="375">C</emphasis>
|
||
, anisotornota with a slightly swollen end;
|
||
<emphasis id="B90FCD15FFE4FFD8A9E06EA15280FD3A" bold="true" box="[155,169,696,713]" pageId="6" pageNumber="375">D</emphasis>
|
||
, arcuate and thick isochelae;
|
||
<emphasis id="B90FCD15FFE4FFD8A8D96EA15387FD3A" bold="true" box="[418,430,696,713]" pageId="6" pageNumber="375">E</emphasis>
|
||
, slender isochelae;
|
||
<emphasis id="B90FCD15FFE4FFD8AB2F6EA15076FD3A" bold="true" box="[596,607,696,713]" pageId="6" pageNumber="375">F</emphasis>
|
||
, sigmas. Scale bar: 100 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC41107FFE4FFD8A9096EEF505EFC15" blockId="6.[114,647,757,999]" pageId="6" pageNumber="375">
|
||
distinctive character because all are more or less globular and have digitiform, branching outgrowths. The new species may be part of the “mucronate-oxeote-styles bearing species” (i.e.
|
||
<taxonomicName id="4C7B6A84FFE4FFD8A9096F6953BCFC78" authority="Topsent, 1907" authorityName="Topsent" authorityYear="1907" box="[114,405,880,907]" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="375" phylum="Porifera" rank="species" species="unicornis">
|
||
<emphasis id="B90FCD15FFE4FFD8A9096F6952C2FC7A" box="[114,235,880,905]" italics="true" pageId="6" pageNumber="375">I. unicornis</emphasis>
|
||
Topsent, 1907
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7B6A84FFE4FFD8A8D96F6953DDFC5A" authority="Desqueyroux-Faundez & Van Soest, 1996" authorityName="Desqueyroux-Faundez & Van Soest" authorityYear="1996" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="375" phylum="Porifera" rank="species" species="timidum">
|
||
<emphasis id="B90FCD15FFE4FFD8A8D96F695031FC78" box="[418,536,880,907]" italics="true" pageId="6" pageNumber="375">I. timidum</emphasis>
|
||
Desqueyroux-Faundez & Van Soest, 1996
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C7B6A84FFE4FFD8AB796F96501DFC3B" authority="Desqueyroux-Faundez & Van Soest, 1996" authorityName="Desqueyroux-Faundez & Van Soest" authorityYear="1996" class="Demospongiae" family="Acarnidae" genus="Iophon" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="375" phylum="Porifera" rank="species" species="tubiforme">
|
||
<emphasis id="B90FCD15FFE4FFD8AB796F9650AFFC5A" box="[514,646,911,937]" italics="true" pageId="6" pageNumber="375">I. tubiforme</emphasis>
|
||
Desqueyroux-Faundez & Van Soest, 1996
|
||
</taxonomicName>
|
||
, as suggested by the latter authors in their 1996 paper).
|
||
</paragraph>
|
||
<paragraph id="8BC41107FFE4FFD8A9EA6839504EFBC9" blockId="6.[145,615,1056,1113]" box="[145,615,1056,1082]" pageId="6" pageNumber="375">
|
||
Family
|
||
<taxonomicName id="4C7B6A84FFE4FFD8A9996839504EFBC9" authority="Hentschel, 1923" authorityName="Hentschel" authorityYear="1923" box="[226,615,1056,1082]" class="Demospongiae" family="Coelosphaeridae" kingdom="Animalia" order="Poecilosclerida" pageId="6" pageNumber="375" phylum="Porifera" rank="family">COELOSPHAERIDAE Hentschel, 1923</taxonomicName>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |