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113 lines
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<document id="5AA56E4EA8346842E41CE592953C5CF6" ID-DOI="10.11646/zootaxa.4755.1.7" ID-GBIF-Dataset="01f9a310-e503-4558-945b-dce61bdc2dbf" ID-ISSN="1175-5326" ID-Zenodo-Dep="3724311" ID-ZooBank="FFDB122C-E34B-486A-AC99-88B240AAC4DD" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1584968616145" checkinUser="plazi" docAuthor="Lehnert, Helmut & Stone, Robert P." docDate="2020" docId="0E138793FF94AF21FF2DF3A20C30A6E7" docLanguage="en" docName="zootaxa.4755.1.7.pdf" docOrigin="Zootaxa 4755 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Acantorna Lehnert & Stone 2020, n. gen." docType="treatment" docVersion="5" lastPageNumber="157" masterDocId="F22AFFEBFF96AF23FFBAF6000D3CA11B" masterDocTitle="Acantorna-a new genus of Hymedesmiidae (Porifera, Demospongiae Poecilosclerida) from the western Aleutian Islands of Alaska with description of Acantorna tahoma n. sp." masterLastPageNumber="162" masterPageNumber="155" pageNumber="157" updateTime="1698730803449" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="6C024B1DE6BF8536BD1A93FA7F545E55">
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<mods:title id="B94340B85070FD42D6279FF06996FC8B">Acantorna-a new genus of Hymedesmiidae (Porifera, Demospongiae Poecilosclerida) from the western Aleutian Islands of Alaska with description of Acantorna tahoma n. sp.</mods:title>
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</mods:titleInfo>
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<mods:name id="0721169773D28A5A58CE254173636A7F" type="personal">
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<mods:roleTerm id="736B1E647DC069CE684ABDB13BE4D1F4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="6F4F751FE5E4E090E564E9E9B915263E">Lehnert, Helmut</mods:namePart>
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</mods:name>
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<mods:name id="69524BFDEC5617EF5E3A6334A698EA2A" type="personal">
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<mods:roleTerm id="5408C505D171A0D88B42F3E614CB0DB7">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="375AB9BFFEA3E8E6B51AC97C397B9086">Stone, Robert P.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="C1B88AFF6F29E5EE5C1C2E4FE67040BE">text</mods:typeOfResource>
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<mods:titleInfo id="8728BB6F60940C688E607C441D0912AA">
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<mods:title id="0298653F1C26FAB7BD6590BAC08ABA57">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="5BDA5154B218E5E071067167D3699622">
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<mods:date id="EFC1CFC418C85785A27161546FFA8F5C">2020</mods:date>
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<mods:detail id="F3978917F651DBE8859C2E4D674E8848" type="pubDate">
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<mods:number id="26AADD8CCEBE8B4085985B5607137F53">2020-03-23</mods:number>
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</mods:detail>
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<mods:detail id="DA7347CBA490279E172C194A71C10037" type="volume">
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<mods:number id="7E72BA1335EFE61EF77E50A9DD0072D2">4755</mods:number>
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</mods:detail>
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<mods:detail id="984626DE4DE95E4B9BD89DDBEB5A3FCB" type="issue">
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<mods:number id="F390A87B5691C6FD6EC547611F96F357">1</mods:number>
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</mods:detail>
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<mods:start id="8BDD9FB1047D046625129B0BE3AE78D9">155</mods:start>
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<mods:end id="D3FA3E6E1B75D53DEB23AE9F2055C881">162</mods:end>
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<mods:classification id="86897571498ED9148B4C370E41D86F10">journal article</mods:classification>
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<mods:identifier id="97E4EA1A4047189461DCD7805A6047B5" type="DOI">10.11646/zootaxa.4755.1.7</mods:identifier>
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<mods:identifier id="BD0B19336C183CF98A137B393C576B8B" type="GBIF-Dataset">01f9a310-e503-4558-945b-dce61bdc2dbf</mods:identifier>
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<mods:identifier id="C9F3C29DF99DC957420A10A8CC289519" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="5A039FFCBE6FD3D003609B746B7E4D89" type="Zenodo-Dep">3724311</mods:identifier>
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<mods:identifier id="93A695FAD9861C480611E54F578FE614" type="ZooBank">FFDB122C-E34B-486A-AC99-88B240AAC4DD</mods:identifier>
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</mods:mods>
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<treatment id="0E138793FF94AF21FF2DF3A20C30A6E7" ID-DOI="http://doi.org/10.5281/zenodo.3728593" ID-GBIF-Taxon="162696951" ID-Zenodo-Dep="3728593" LSID="urn:lsid:plazi:treatment:0E138793FF94AF21FF2DF3A20C30A6E7" httpUri="http://treatment.plazi.org/id/0E138793FF94AF21FF2DF3A20C30A6E7" lastPageNumber="157" pageId="2" pageNumber="157">
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<subSubSection id="CEA0650EFF94AF21FF2DF3A20E46A757" pageId="2" pageNumber="157" type="nomenclature">
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<paragraph id="86053685FF94AF21FF2DF3A20CF4A4A7" blockId="2.[151,456,1442,1468]" box="[151,456,1442,1468]" pageId="2" pageNumber="157">
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<heading id="DD4D81E9FF94AF21FF2DF3A20CF4A4A7" bold="true" box="[151,456,1442,1468]" fontSize="11" level="1" pageId="2" pageNumber="157" reason="1">
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<emphasis id="B4CEEA97FF94AF21FF2DF3A20CF4A4A7" bold="true" box="[151,456,1442,1468]" pageId="2" pageNumber="157">
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Genus
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<taxonomicName id="41BA4D06FF94AF21FF54F3A20C53A4A7" ID-CoL="86WN7" authority="Lehnert & Stone, 2020" authorityName="Lehnert & Stone" authorityYear="2020" box="[238,367,1442,1468]" class="Demospongiae" family="Hymedesmiidae" genus="Acantorna" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="genus" status="gen. nov.">
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<emphasis id="B4CEEA97FF94AF21FF54F3A20C53A4A7" bold="true" box="[238,367,1442,1468]" italics="true" pageId="2" pageNumber="157">Acantorna</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="AFFD57ECFF94AF21FECDF3A20CF4A4A7" box="[375,456,1442,1468]" pageId="2" pageNumber="157" rank="genus">n. gen.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="86053685FF94AF21FF2DF3E90E46A757" blockId="2.[151,1437,1513,2044]" pageId="2" pageNumber="157">
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<emphasis id="B4CEEA97FF94AF21FF2DF3E90C24A71F" bold="true" box="[151,280,1513,1540]" pageId="2" pageNumber="157">Definition:</emphasis>
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<taxonomicName id="41BA4D06FF94AF21FEA4F3EA0CE8A71F" authorityName="Topsent" authorityYear="1928" box="[286,468,1514,1540]" class="Demospongiae" family="Hymedesmiidae" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="family">Hymedesmiidae</taxonomicName>
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with subectosomal spicule tracts of acanthose tornotes, fanning out at the surface forming an ectosomal palisade. Choanosome a confusedly plumose arrangement of acanthostyles, acanthose tornotes, arcuate isochelae and thin sigmas. Areolate pore-fields are absent.
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</paragraph>
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</subSubSection>
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<subSubSection id="CEA0650EFF94AF21FF7DF0550C82A61B" pageId="2" pageNumber="157" type="diagnosis">
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<paragraph id="86053685FF94AF21FF7DF0550C82A61B" blockId="2.[151,1437,1513,2044]" pageId="2" pageNumber="157">
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<emphasis id="B4CEEA97FF94AF21FF7DF0550C78A76B" bold="true" box="[199,324,1621,1648]" pageId="2" pageNumber="157">Diagnosis:</emphasis>
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Stalked, flabellate
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<taxonomicName id="41BA4D06FF94AF21FDA2F0560FF2A76B" authorityName="Topsent" authorityYear="1928" box="[536,718,1622,1648]" class="Demospongiae" family="Hymedesmiidae" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="family">Hymedesmiidae</taxonomicName>
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with subectosomal spicule tracts fanning out at the surface forming an ectosomal palisade. Subectosomal tracts and ectosomal palisade consist of acantho-tornotes. The choanosome is a confusedly plumose arrangement of all spicule
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<typeStatus id="59018827FF94AF21FC99F09E0E5EA7A3" box="[803,866,1694,1720]" pageId="2" pageNumber="157">types</typeStatus>
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: acanthostyles, acantho-tornotes and microscleres, sometimes vague plumose tracts of acanthostyles are recognizable near the ectosome. Microscleres are arcuate isochelae and thin sigmas.
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</paragraph>
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</subSubSection>
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<subSubSection id="CEA0650EFF94AF21FF7DF10A0F13A68B" pageId="2" pageNumber="157" type="discussion">
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<paragraph id="86053685FF94AF21FF7DF10A0F13A68B" blockId="2.[151,1437,1513,2044]" pageId="2" pageNumber="157">
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<emphasis id="B4CEEA97FF94AF21FF7DF10A0C08A63F" bold="true" box="[199,308,1802,1828]" pageId="2" pageNumber="157">Remarks</emphasis>
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: The ectosomal spicules are straight diactines, isodiametric, acanthose, with mucronate, sometimes unequal ends and thus conform to the definition of tornotes except for the fact that the tornotes of
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<taxonomicName id="41BA4D06FF94AF21FB41F12E084DA653" authorityName="Lehnert & Stone" authorityYear="2020" box="[1275,1393,1838,1864]" class="Demospongiae" family="Hymedesmiidae" genus="Acantorna" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="genus">
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<emphasis id="B4CEEA97FF94AF21FB41F12E084DA653" box="[1275,1393,1838,1864]" italics="true" pageId="2" pageNumber="157">Acantorna</emphasis>
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</taxonomicName>
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are completely acanthose. Previously known tornotes are smooth or might have micro-spined ends. We suggest to name these acantho-tornotes acantornotes.
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</paragraph>
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</subSubSection>
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<subSubSection id="CEA0650EFF94AF21FF7DF19A0FBEA6AF" box="[199,642,1945,1972]" pageId="2" pageNumber="157" type="type_taxon">
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<paragraph id="86053685FF94AF21FF7DF19A0FBEA6AF" blockId="2.[151,1437,1513,2044]" box="[199,642,1945,1972]" pageId="2" pageNumber="157">
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<emphasis id="B4CEEA97FF94AF21FF7DF19A0C58A6AF" bold="true" box="[199,356,1945,1972]" pageId="2" pageNumber="157">
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<typeStatus id="59018827FF94AF21FF7DF19A0C3EA6AF" box="[199,258,1946,1972]" pageId="2" pageNumber="157">Type</typeStatus>
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species:
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</emphasis>
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<taxonomicName id="41BA4D06FF94AF21FED6F19A0F01A6AF" ID-CoL="86WNZ" authority="Lehnert & Stone, 2020" authorityName="Lehnert & Stone" authorityYear="2020" box="[364,573,1946,1972]" class="Demospongiae" family="Hymedesmiidae" genus="Acantorna" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="species" species="tahoma" status="sp. nov.">
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<emphasis id="B4CEEA97FF94AF21FED6F19A0F01A6AF" box="[364,573,1946,1972]" italics="true" pageId="2" pageNumber="157">Acantorna tahoma</emphasis>
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</taxonomicName>
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<emphasis id="B4CEEA97FF94AF21FDFEF19A0FBEA6AF" bold="true" box="[580,642,1946,1972]" pageId="2" pageNumber="157">
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<taxonomicNameLabel id="AFFD57ECFF94AF21FDFEF19A0FBEA6AF" box="[580,642,1946,1972]" pageId="2" pageNumber="157" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="CEA0650EFF94AF21FF7DF1BE0C30A6E7" pageId="2" pageNumber="157" type="etymology">
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<paragraph id="86053685FF94AF21FF7DF1BE0C30A6E7" blockId="2.[151,1437,1513,2044]" pageId="2" pageNumber="157">
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<emphasis id="B4CEEA97FF94AF21FF7DF1BE0C72A6C3" bold="true" box="[199,334,1982,2008]" pageId="2" pageNumber="157">Etymology.</emphasis>
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The genus
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<taxonomicName id="41BA4D06FF94AF21FE6AF1BE0F7AA6C3" authorityName="Lehnert & Stone" authorityYear="2020" box="[464,582,1982,2008]" class="Demospongiae" family="Hymedesmiidae" genus="Acantorna" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="genus">
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<emphasis id="B4CEEA97FF94AF21FE6AF1BE0F7AA6C3" box="[464,582,1982,2008]" italics="true" pageId="2" pageNumber="157">Acantorna</emphasis>
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</taxonomicName>
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is named after the unique acantornotes not known from other taxa of
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<taxonomicName id="41BA4D06FF94AF21FAEFF1BE0C34A6E7" authorityName="Topsent" authorityYear="1928" class="Demospongiae" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" order="Poecilosclerida" pageId="2" pageNumber="157" phylum="Porifera" rank="order">Poecilosclerida</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document>
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