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<document id="A0841EEF782BF74E47710F5F1A97B07A" ID-DOI="10.5852/ejt.2024.932.2509" ID-ISSN="2118-9773" ID-Zenodo-Dep="11030293" ID-ZooBank="231BF669-4E64-4EAD-8305-4AEA0481D807" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1713777232052" checkinUser="plazi" docAuthor="Chowdhury, Ismael A., Martino, Emanuela Di, Lee, Hannah, Windecker, Claire C. &amp; Craig, Sean" docDate="2024" docId="8561E974BC3FFFB3788FCFEAFB38E347" docLanguage="en" docName="EJT.2024.932.34-68.pdf" docOrigin="European Journal of Taxonomy 932" docSource="https://europeanjournaloftaxonomy.eu/index.php/ejt/article/download/2509/11237" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.39:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="39" docTitle="Microporella dentata Chowdhury &amp; Di Martino 2024, sp. nov." docType="treatment" docVersion="3" lastPageNumber="41" masterDocId="7958910CBC3AFFB47944CC0BFF82E442" masterDocTitle="Diversity and distribution of intertidal Microporella (Bryozoa: Cheilostomatida) from California" masterLastPageNumber="68" masterPageNumber="34" pageNumber="39" updateTime="1713799267896" updateUser="felipe" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="E49E99EBAB4E0AE4909BBB300F91DBB4">Diversity and distribution of intertidal Microporella (Bryozoa: Cheilostomatida) from California</mods:title>
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<mods:namePart id="0D97AF91C39ABFDEDCB7469B13BFD08A">Chowdhury, Ismael A.</mods:namePart>
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<mods:affiliation id="426320A681C8E0630F355954414B33A3">California State Polytechnic University Humboldt, Biological Sciences Department, Polytechnic University Humboldt, California, USA.</mods:affiliation>
<mods:nameIdentifier id="5027F871662CBDB3655084A6A83E67DD" type="email">ismael.chowdhury@humboldt.edu</mods:nameIdentifier>
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<mods:namePart id="8637C644D7D8F0C1F85EEB921E04C7A8">Martino, Emanuela Di</mods:namePart>
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<mods:affiliation id="43E6D5A93AD36BDCD216D9B843E5A1DD">Natural History Museum, University of Oslo, Oslo, Norway. &amp; Dipartimento di Scienze Biologiche, Geologiche e Ambientali, Università di Catania, Catania, Italy.</mods:affiliation>
<mods:nameIdentifier id="1D7DF4405C12CB5B88F70C378F62A0F7" type="email">emanuela.dimartino@unict.it</mods:nameIdentifier>
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<mods:namePart id="EA018D9B3904805895A2D93EB6A13C63">Lee, Hannah</mods:namePart>
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<mods:affiliation id="9C7E461DEDD9A7250C0905F794C102E9">California State Polytechnic University Humboldt, Biological Sciences Department, Polytechnic University Humboldt, California, USA.</mods:affiliation>
<mods:nameIdentifier id="F0153F66D8F4375627F9AE93C7C5795C" type="email">hannahelee56@gmail.com</mods:nameIdentifier>
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<mods:namePart id="4AB6EE3A721A34D88E085FAB7D962555">Windecker, Claire C.</mods:namePart>
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<mods:affiliation id="CC9C4E8FBB0AFA3AE71F0BEC990C90EF">California State Polytechnic University Humboldt, Biological Sciences Department, Polytechnic University Humboldt, California, USA.</mods:affiliation>
<mods:nameIdentifier id="D2C66FF500D529580ECFABD96BC27B9E" type="email">claire.windecker@humboldt.edu</mods:nameIdentifier>
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<mods:namePart id="0892C0863954C9231BDB5DB12B37AB4F">Craig, Sean</mods:namePart>
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<mods:affiliation id="889EEDC3EDE1217EF9AE0A8AB842C7FC">California State Polytechnic University Humboldt, Biological Sciences Department, Polytechnic University Humboldt, California, USA.</mods:affiliation>
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<mods:title id="0113ED00DD9F0F1D14223D6A32E7510C">European Journal of Taxonomy</mods:title>
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<mods:part id="EECD74CA8CE1C4C9F5937AE919CB2B72">
<mods:date id="05F45D76750FDE811C7B123055701222">2024</mods:date>
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<mods:number id="BA172497017412DB104260048ADC488E">2024-04-22</mods:number>
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<treatment id="8561E974BC3FFFB3788FCFEAFB38E347" ID-DOI="http://doi.org/10.5281/zenodo.11030372" ID-Zenodo-Dep="11030372" LSID="urn:lsid:plazi:treatment:8561E974BC3FFFB3788FCFEAFB38E347" httpUri="http://treatment.plazi.org/id/8561E974BC3FFFB3788FCFEAFB38E347" lastPageId="7" lastPageNumber="41" pageId="5" pageNumber="39">
<subSubSection id="45D20BE9BC3FFFB1788FCFEAFBEBE7BE" box="[459,1129,993,1020]" pageId="5" pageNumber="39" type="nomenclature">
<paragraph id="0D775862BC3FFFB1788FCFEAFBEBE7BE" blockId="5.[370,1218,993,1090]" box="[459,1129,993,1020]" pageId="5" pageNumber="39">
<heading id="563FEF0EBC3FFFB1788FCFEAFBEBE7BE" box="[459,1129,993,1020]" centered="true" fontSize="11" level="2" pageId="5" pageNumber="39" reason="2">
<taxonomicName id="CAC823E1BC3FFFB1788FCFEAFB8AE7BE" authority="Chowdhury &amp; Di Martino" authorityName="Chowdhury &amp; Di Martino" authorityYear="2024" box="[459,1032,993,1020]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="5" pageNumber="39" phylum="Bryozoa" rank="species" species="dentata" status="sp. nov.">
<emphasis id="3FBC8470BC3FFFB1788FCFEAFD4FE7BE" bold="true" box="[459,717,993,1020]" italics="true" pageId="5" pageNumber="39">Microporella dentata</emphasis>
Chowdhury &amp; Di Martino
</taxonomicName>
<taxonomicNameLabel id="248F390BBC3FFFB17D4BCFE9FBEBE7BE" box="[1039,1129,994,1020]" pageId="5" pageNumber="39" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3FFFB17836C80EFCEDE000" pageId="5" pageNumber="39" type="description">
<paragraph id="0D775862BC3FFFB17836C80EFB40E062" blockId="5.[370,1218,993,1090]" box="[370,1218,1029,1056]" pageId="5" pageNumber="39">
<uri id="79595460BC3FFFB17836C80EFB40E062" box="[370,1218,1029,1056]" pageId="5" pageNumber="39">
urn:lsid:zoobank.org:act:
<uuid id="796E62B7BC3FFFB17BCBC80EFB40E062" box="[655,1218,1029,1056]" pageId="5" pageNumber="39">B70AFEDB-8620-4902-B464-17A652381A30</uuid>
</uri>
</paragraph>
<paragraph id="0D775862BC3FFFB17B81C823FCEDE000" blockId="5.[370,1218,993,1090]" box="[709,879,1064,1090]" pageId="5" pageNumber="39">
<figureCitation id="95F344E7BC3FFFB17B81C823FC8EE000" box="[709,780,1064,1090]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="5" pageNumber="39">Fig. 2</figureCitation>
,
<tableCitation id="404A6DD9BC3FFFB17A5CC823FCEDE000" box="[792,879,1064,1090]" captionStart="Table 2" captionStartId="4.[189,259,265,291]" captionTargetPageId="4" captionText="Table 2. Summary of sampling sites reporting the number of colonies collected for each species of Microporella Hincks, 1877. Sites in bold font lie within the marine realm known as the Montereyan Pacific Transition Region, whereas the remaining sites lie in the Mendocinian Region." pageId="5" pageNumber="39">Table 2</tableCitation>
</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3FFFB179F9C862FE73E102" pageId="5" pageNumber="39" type="diagnosis">
<paragraph id="0D775862BC3FFFB179F9C862FEB5E0C1" blockId="5.[189,311,1129,1155]" box="[189,311,1129,1155]" pageId="5" pageNumber="39">
<heading id="563FEF0EBC3FFFB179F9C862FEB5E0C1" bold="true" box="[189,311,1129,1155]" fontSize="11" level="3" pageId="5" pageNumber="39" reason="3">
<emphasis id="3FBC8470BC3FFFB179F9C862FEB5E0C1" bold="true" box="[189,311,1129,1155]" pageId="5" pageNumber="39">Diagnosis</emphasis>
</heading>
</paragraph>
<paragraph id="0D775862BC3FFFB179F9C893FE73E102" blockId="5.[188,1400,1176,1344]" pageId="5" pageNumber="39">
Encrusting
<taxonomicName id="CAC823E1BC3FFFB17807C893FE5DE0F0" authorityName="Hincks" authorityYear="1877" box="[323,479,1176,1202]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="5" pageNumber="39" phylum="Bryozoa" rank="genus">
<emphasis id="3FBC8470BC3FFFB17807C893FE5DE0F0" box="[323,479,1176,1202]" italics="true" pageId="5" pageNumber="39">Microporella</emphasis>
</taxonomicName>
; zooids with single or paired avicularia with channelled rostrum; frontal shield tubercular, pseudoporous with indistinct marginal areolae and well developed central umbo; orifice with two prominent condyles and serrated proximal margin; four oral spines; ascopore cribrate, placed in a triangular depression, close to orifice; ovicells umbonate, with conspicuous radiating ridges, imperforate except for marginal pores.
</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3FFFB179F9C96CFDE0E190" pageId="5" pageNumber="39" type="etymology">
<paragraph id="0D775862BC3FFFB179F9C96CFEC7E1C3" blockId="5.[189,325,1383,1409]" box="[189,325,1383,1409]" pageId="5" pageNumber="39">
<heading id="563FEF0EBC3FFFB179F9C96CFEC7E1C3" bold="true" box="[189,325,1383,1409]" fontSize="11" level="3" pageId="5" pageNumber="39" reason="3">
<emphasis id="3FBC8470BC3FFFB179F9C96CFEC7E1C3" bold="true" box="[189,325,1383,1409]" pageId="5" pageNumber="39">Etymology</emphasis>
</heading>
</paragraph>
<paragraph id="0D775862BC3FFFB179F9C99EFDE0E190" blockId="5.[189,1399,1429,1490]" pageId="5" pageNumber="39">
Latin
<emphasis id="3FBC8470BC3FFFB17854C99EFEF6E1ED" box="[272,372,1429,1455]" italics="true" pageId="5" pageNumber="39">dentatus</emphasis>
, toothed, alluding to the denticles and prominent condyles present on the proximal margin of the orifice of this species.
</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3FFFB179F9C9F1FE1DE315" pageId="5" pageNumber="39" type="materials_examined">
<paragraph id="0D775862BC3FFFB179F9C9F1FEEFE251" blockId="5.[189,365,1529,1556]" box="[189,365,1529,1556]" pageId="5" pageNumber="39">
<heading id="563FEF0EBC3FFFB179F9C9F1FEEFE251" bold="true" box="[189,365,1529,1556]" fontSize="11" level="3" pageId="5" pageNumber="39" reason="3">
<emphasis id="3FBC8470BC3FFFB179F9C9F1FEEFE251" bold="true" box="[189,365,1529,1556]" pageId="5" pageNumber="39">Type material</emphasis>
</heading>
</paragraph>
<paragraph id="0D775862BC3FFFB179AECA23FDD2E2EE" blockId="5.[189,1399,1576,1708]" pageId="5" pageNumber="39">
<materialsCitation id="BDA0523FBC3FFFB179AECA23FDD2E2EE" collectingDate="2020-02-02" collectionCode="SBMNH" collectorName="I. A. Chowdhury &amp; H. Lee" country="United States of America" latitude="39.49049" location="Fort Bragg" longLatPrecision="1" longitude="-123.80244" municipality="MacKerricher State Park" pageId="5" pageNumber="39" specimenCode="SBMNH 704789" specimenCount="1" stateProvince="California" typeStatus="holotype">
<emphasis id="3FBC8470BC3FFFB179AECA23FEDFE200" bold="true" box="[234,349,1576,1602]" pageId="5" pageNumber="39">
<typeStatus id="D273E6C0BC3FFFB179AECA23FEDFE200" box="[234,349,1576,1602]" pageId="5" pageNumber="39" type="holotype">Holotype</typeStatus>
</emphasis>
<collectingCountry id="75DF18F2BC3FFFB179F9CA47FF7AE224" box="[189,248,1612,1638]" name="United States of America" pageId="5" pageNumber="39">USA</collectingCountry>
<specimenCount id="1BCE93EBBC3FFFB1785DCA47FDA9E227" box="[281,555,1611,1638]" pageId="5" pageNumber="39">1 colony of 50 zooids</specimenCount>
, several ovicellate, on inner surface of red abalone shell;
<collectingRegion id="CF0C9680BC3FFFB17DBCCA40FAF0E227" box="[1272,1394,1611,1637]" country="United States of America" name="California" pageId="5" pageNumber="39">California</collectingRegion>
,
<collectingMunicipality id="ED13C218BC3FFFB179F9CA64FE63E2CB" box="[189,481,1647,1673]" pageId="5" pageNumber="39">MacKerricher State Park</collectingMunicipality>
,
<location id="08170EB9BC3FFFB178AFCA64FDEFE2CB" LSID="urn:lsid:plazi:treatment:8561E974BC3FFFB3788FCFEAFB38E347:08170EB9BC3FFFB178AFCA64FDEFE2CB" box="[491,621,1647,1673]" country="United States of America" latitude="39.49049" longLatPrecision="1" longitude="-123.80244" municipality="MacKerricher State Park" name="Fort Bragg" pageId="5" pageNumber="39" stateProvince="California">Fort Bragg</location>
;
<geoCoordinate id="68FC3EA5BC3FFFB17B3CCA66FCBDE2CB" box="[632,831,1645,1673]" degrees="39" direction="north" minutes="29" orientation="latitude" pageId="5" pageNumber="39" precision="1" seconds="25.764" value="39.49049">39°2925.764″ N</geoCoordinate>
,
<geoCoordinate id="68FC3EA5BC3FFFB17A0ECA66FB95E2CB" box="[842,1047,1645,1673]" degrees="123" direction="west" minutes="48" orientation="longitude" pageId="5" pageNumber="39" precision="1" seconds="8.748" value="-123.80244">123°488.748″ W</geoCoordinate>
;
<date id="79767EA2BC3FFFB17D66CA64FB2CE2CB" box="[1058,1198,1647,1673]" pageId="5" pageNumber="39" value="2020-02-02">
<collectingDate id="6932874ABC3FFFB17D66CA64FB2CE2CB" box="[1058,1198,1647,1673]" pageId="5" pageNumber="39" value="2020-02-02">2 Feb. 2020</collectingDate>
</date>
;
<collectorName id="A03D3DB4BC3FFFB17DFCCA64FAF5E2CB" box="[1208,1399,1647,1673]" pageId="5" pageNumber="39">I.A. Chowdhury</collectorName>
and
<collectorName id="A03D3DB4BC3FFFB179ABCA99FEBDE2EE" box="[239,319,1682,1708]" pageId="5" pageNumber="39">H. Lee</collectorName>
leg.;
<specimenCode id="5D6EF019BC3FFFB178C4CA99FDCEE2EE" box="[384,588,1682,1708]" collectionCode="SBMNH" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34834" lsid="urn:lsid:biocol.org:col:34834" name="Santa Barbara Museum of Natural History" pageId="5" pageNumber="39" type="Museum">SBMNH 704789</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="0D775862BC3FFFB179AECAD8FE1DE315" blockId="5.[189,1398,1747,1879]" pageId="5" pageNumber="39">
<materialsCitation id="BDA0523FBC3FFFB179AECAD8FE19E315" collectingDate="2020-02-02" collectionCode="SBMNH" collectorName="I. A. Chowdhury &amp; H. Lee" country="United States of America" latitude="39.12918" location="Greenwood" longLatPrecision="1" longitude="-123.71922" municipality="Greenwood" pageId="5" pageNumber="39" specimenCode="SBMNH 704790a-704790b" specimenCount="2" stateProvince="California" typeStatus="paratype">
<emphasis id="3FBC8470BC3FFFB179AECAD8FEEBE2AF" bold="true" box="[234,361,1747,1773]" pageId="5" pageNumber="39">
<typeStatus id="D273E6C0BC3FFFB179AECAD8FEEBE2AF" box="[234,361,1747,1773]" pageId="5" pageNumber="39" type="paratype">Paratypes</typeStatus>
</emphasis>
<collectingCountry id="75DF18F2BC3FFFB179F9CAFCFF7AE353" box="[189,248,1783,1809]" name="United States of America" pageId="5" pageNumber="39">USA</collectingCountry>
<specimenCount id="1BCE93EBBC3FFFB17859CAFCFD0FE352" box="[285,653,1782,1809]" pageId="5" pageNumber="39">2 colonies of 40 zooids each</specimenCount>
, none ovicellate, on underside of small boulder;
<collectingRegion id="CF0C9680BC3FFFB17DBCCAFDFAF0E352" box="[1272,1394,1782,1808]" country="United States of America" name="California" pageId="5" pageNumber="39">California</collectingRegion>
,
<collectingMunicipality id="ED13C218BC3FFFB179F9CB11FEC8E376" box="[189,330,1818,1844]" country="United States of America" latitude="39.12918" longLatPrecision="1" longitude="-123.71922" name="Greenwood" pageId="5" pageNumber="39" stateProvince="California">Greenwood</collectingMunicipality>
;
<geoCoordinate id="68FC3EA5BC3FFFB17817CB13FD98E376" box="[339,538,1816,1844]" degrees="39" direction="north" minutes="7" orientation="latitude" pageId="5" pageNumber="39" precision="1" seconds="45.0582" value="39.12918">39°745.0582″ N</geoCoordinate>
,
<geoCoordinate id="68FC3EA5BC3FFFB17B60CB13FD73E376" box="[548,753,1816,1844]" degrees="123" direction="west" minutes="43" orientation="longitude" pageId="5" pageNumber="39" precision="1" seconds="9.192" value="-123.71922">123°439.192″ W</geoCoordinate>
;
<date id="79767EA2BC3FFFB17BBFCB11FC04E376" box="[763,902,1818,1844]" pageId="5" pageNumber="39" value="2020-02-02">
<collectingDate id="6932874ABC3FFFB17BBFCB11FC04E376" box="[763,902,1818,1844]" pageId="5" pageNumber="39" value="2020-02-02">2 Feb. 2020</collectingDate>
</date>
;
<collectorName id="A03D3DB4BC3FFFB17AD4CB11FBCCE376" box="[912,1102,1818,1844]" pageId="5" pageNumber="39">I.A. Chowdhury</collectorName>
and
<collectorName id="A03D3DB4BC3FFFB17DC6CB11FB52E376" box="[1154,1232,1818,1844]" pageId="5" pageNumber="39">H. Lee</collectorName>
leg.;
<specimenCode id="5D6EF019BC3FFFB17C4ACB11FE19E315" pageId="5" pageNumber="39">SBMNH 704790a704790b</specimenCode>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3CFFB379F9CD03FE60E057" lastPageId="7" lastPageNumber="41" pageId="6" pageNumber="40" type="description">
<paragraph id="0D775862BC3CFFB279F9CD03FECDE560" blockId="6.[189,335,264,290]" box="[189,335,264,290]" pageId="6" pageNumber="40">
<heading id="563FEF0EBC3CFFB279F9CD03FECDE560" bold="true" box="[189,335,264,290]" fontSize="11" level="3" pageId="6" pageNumber="40" reason="3">
<emphasis id="3FBC8470BC3CFFB279F9CD03FECDE560" bold="true" box="[189,335,264,290]" pageId="6" pageNumber="40">Description</emphasis>
</heading>
</paragraph>
<paragraph id="0D775862BC3CFFB279F9CD3CFCC4E536" blockId="6.[187,1399,311,373]" pageId="6" pageNumber="40">
Colony encrusting, multiserial, unilaminar, forming circular patches, found encrusting red abalone shells (
<taxonomicName id="CAC823E1BC3CFFB27983CD51FDE0E536" authority="Swainson, 1822" authorityName="Swainson" authorityYear="1822" box="[199,610,346,372]" class="Gastropoda" family="Haliotidae" genus="Haliotis" kingdom="Animalia" order="Lepetellida" pageId="6" pageNumber="40" phylum="Mollusca" rank="species" species="rufescens">
<emphasis id="3FBC8470BC3CFFB27983CD51FE1CE536" box="[199,414,346,372]" italics="true" pageId="6" pageNumber="40">Haliotis rufescens</emphasis>
Swainson, 1822
</taxonomicName>
) or small boulders.
</paragraph>
<paragraph id="0D775862BC3CFFB279F9CD97FE1AE624" blockId="6.[186,1399,411,614]" pageId="6" pageNumber="40">
Autozooids rounded hexagonal to rectangular, ZL = 397607 µm (494±54 µm, N = 20), ZW = 316 522 µm (380±57 µm, N = 20), mean ZL/ZW = 1.30 (
<figureCitation id="95F344E7BC3CFFB27A74CDB4FC0CE59B" box="[816,910,447,473]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="6" pageNumber="40">Fig. 2A</figureCitation>
), boundaries marked by grooves between slightly raised vertical walls. Frontal shield convex centrally, tubercular, coarsely granular, marked by radial ridges with circular pseudopores in grooves between ridges, 2340 circular pseudopores, D = 720 µm; up to 10 circular to elliptical, marginal areolae per side, indistinguishable from pseudopores due to similar size.
</paragraph>
<paragraph id="0D775862BC3CFFB379F9CE86FDD6E504" blockId="6.[189,1399,653,715]" lastBlockId="7.[189,1399,265,326]" lastPageId="7" lastPageNumber="41" pageId="6" pageNumber="40">
Primary orifice transversely D-shaped, OL = 68102 µm (86±8 µm, N = 20), OW = 84116 µm (102±8 µm, N = 20), mean OL/OW = 0.84, mean ZL/OL = 5.74; hinge-line straight, serrated, with pair of sharply triangular condyles at corners (
<figureCitation id="95F344E7BC3DFFB37B98CD02FCBBE561" box="[732,825,265,291]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2C</figureCitation>
). Four oral spines; proximalmost pair retained in ovicellate autozooids (
<figureCitation id="95F344E7BC3DFFB37882CD27FDC4E504" box="[454,582,300,326]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2B, D</figureCitation>
).
</paragraph>
<caption id="59B708EABC3CFFB279F9CB15FB13E3AB" ID-DOI="http://doi.org/10.5281/zenodo.11030303" ID-Zenodo-Dep="11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="6" pageNumber="40" startId="6.[189,232,1822,1848]" targetBox="[189,1398,826,1785]" targetPageId="6">
<paragraph id="0D775862BC3CFFB279F9CB15FB13E3AB" blockId="6.[187,1399,1822,2025]" pageId="6" pageNumber="40">
<emphasis id="3FBC8470BC3CFFB279F9CB15FE96E37A" bold="true" box="[189,276,1822,1848]" pageId="6" pageNumber="40">Fig. 2.</emphasis>
<taxonomicName id="CAC823E1BC3CFFB27860CB15FC0AE37A" authority="Chowdhury &amp; Di Martino" authorityName="Chowdhury &amp; Di Martino" authorityYear="2024" box="[292,904,1822,1848]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="6" pageNumber="40" phylum="Bryozoa" rank="species" species="dentata" status="sp. nov.">
<emphasis id="3FBC8470BC3CFFB27860CB15FDABE37A" box="[292,553,1822,1848]" italics="true" pageId="6" pageNumber="40">Microporella dentata</emphasis>
Chowdhury &amp; Di Martino
</taxonomicName>
<taxonomicNameLabel id="248F390BBC3CFFB27ADDCB14FC7FE37B" box="[921,1021,1823,1849]" pageId="6" pageNumber="40" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (SBMNH 704789), MacKerricher State Park, California, USA.
<emphasis id="3FBC8470BC3CFFB27B8ECB4AFD5FE319" bold="true" box="[714,733,1857,1883]" pageId="6" pageNumber="40">A</emphasis>
. General view of colony.
<emphasis id="3FBC8470BC3CFFB27D5CCB49FBA8E31E" bold="true" box="[1048,1066,1858,1884]" pageId="6" pageNumber="40">B</emphasis>
. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible.
<emphasis id="3FBC8470BC3CFFB27C42CB6FFA9BE33C" bold="true" box="[1286,1305,1892,1918]" pageId="6" pageNumber="40">C</emphasis>
. Closeup of orifice with serrated hinge-line and ascopore.
<emphasis id="3FBC8470BC3CFFB27A6CCB83FCBFE3E0" bold="true" box="[808,829,1928,1954]" pageId="6" pageNumber="40">D</emphasis>
. Ovicellate zooids with incomplete, developing ovicells.
<emphasis id="3FBC8470BC3CFFB27861CBA0FEBBE387" bold="true" box="[293,313,1963,1989]" pageId="6" pageNumber="40">E</emphasis>
. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm.
</paragraph>
</caption>
<paragraph id="0D775862BC3DFFB379F9CD65FCCDE5B3" blockId="7.[188,1399,366,497]" pageId="7" pageNumber="41">
Ascopore in depressed triangular area outlined by distalmost ridges of frontal shield converging towards the centre (
<figureCitation id="95F344E7BC3DFFB3787BCD9AFE18E5E9" box="[319,410,401,427]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2C</figureCitation>
) and forming the imperforate umbo proximal to ascopore (
<figureCitation id="95F344E7BC3DFFB37D14CD9AFB2EE5E9" box="[1104,1196,401,427]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2B</figureCitation>
); close to orifice, no more than 11.5 ascopore widths from proximal margin; ascopore opening 2031 µm in diameter, cribrate, often obscured by proximal umbo (
<figureCitation id="95F344E7BC3DFFB37B80CDDCFCC0E5B3" box="[708,834,471,497]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2C, E</figureCitation>
).
</paragraph>
<paragraph id="0D775862BC3DFFB379F9CE12FDAAE6A1" blockId="7.[188,1400,536,739]" pageId="7" pageNumber="41">
Avicularium usually single, occasionally paired or absent, AvL = 58112 µm (91±17 µm, N = 20), AvW = 3555 µm (46±6 µm, N = 20), mean AvL/AvW = 1.98; located distolaterally on either side with rostrum tip at same level as ascopore or more proximally, proximolaterally to frontal umbo; crossbar complete; rostrum sharply triangular, narrowly channelled distally, with open, raised tip, directed distolaterally (
<figureCitation id="95F344E7BC3DFFB37821CEAEFE66E682" box="[357,484,677,704]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2B, D</figureCitation>
). Mandible triangular, slightly longer than rostrum (in
<figureCitation id="95F344E7BC3DFFB37D19CEAEFB31E682" box="[1117,1203,677,704]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2B</figureCitation>
mandible length 90 µm, rostrum length 60 µm).
</paragraph>
<paragraph id="0D775862BC3DFFB379F9CF01FBD6E796" blockId="7.[189,1399,778,981]" pageId="7" pageNumber="41">
Ovicell prominent (
<figureCitation id="95F344E7BC3DFFB378DBCF01FD9EE766" box="[415,540,778,804]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2DE</figureCitation>
), rounded-quadrate, OvL = 172201 µm (186±21 µm, N = 2), OvW = 200 222 µm (211±15 µm, N = 2), mean OvL/OvW = 0.88, overlying frontal shield of next distal zooid, obscuring distal margin of orifice of maternal zooid; imperforate centrally, with a row of pseudopores all around the periphery inside the margin and areolae placed most-laterally; with radial ridges soon after formation but eventually covered by granulated frontal calcification from surrounding zooids and sometimes central, rounded, smooth umbo similar to that on the frontal shield.
</paragraph>
<paragraph id="0D775862BC3DFFB379F9CFF0FE60E057" blockId="7.[189,482,1019,1046]" box="[189,482,1019,1046]" pageId="7" pageNumber="41">Ancestrula not observed.</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3DFFB379F9C836FAE1E20D" pageId="7" pageNumber="41" type="discussion">
<paragraph id="0D775862BC3DFFB379F9C836FEB2E015" blockId="7.[189,304,1085,1111]" box="[189,304,1085,1111]" pageId="7" pageNumber="41">
<heading id="563FEF0EBC3DFFB379F9C836FEB2E015" bold="true" box="[189,304,1085,1111]" fontSize="11" level="3" pageId="7" pageNumber="41" reason="3">
<emphasis id="3FBC8470BC3DFFB379F9C836FEB2E015" bold="true" box="[189,304,1085,1111]" pageId="7" pageNumber="41">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="0D775862BC3DFFB379F9C860FAE1E20D" blockId="7.[187,1400,1131,1616]" pageId="7" pageNumber="41">
The main character distinguishing this new species from the other species of
<taxonomicName id="CAC823E1BC3DFFB37D77C860FB4DE0C7" authorityName="Hincks" authorityYear="1877" box="[1075,1231,1131,1157]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="genus">
<emphasis id="3FBC8470BC3DFFB37D77C860FB4DE0C7" box="[1075,1231,1131,1157]" italics="true" pageId="7" pageNumber="41">Microporella</emphasis>
</taxonomicName>
is the serrated proximal margin of the orifice, which also bears two prominent, triangular condyles. The combination of a serrated orifice with a cribrate ascopore has been observed in
<taxonomicName id="CAC823E1BC3DFFB37AD3C8B9FF75E0AD" authority="Suwa &amp; Mawatari, 1998" authorityName="Suwa &amp; Mawatari" authorityYear="1998" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="elegans">
<emphasis id="3FBC8470BC3DFFB37AD3C8B9FB16E08E" box="[919,1172,1202,1228]" italics="true" pageId="7" pageNumber="41">Microporella elegans</emphasis>
<bibRefCitation id="69592593BC3DFFB37DDEC8B9FF75E0AD" author="Mawatari S. F. &amp; Suwa T." pageId="7" pageNumber="41" pagination="1 - 7" refId="ref18252" refString="Mawatari S. F. &amp; Suwa T. 1998. Two new species of Japanese Microporella (Bryozoa, Cheilostomatida) in the Doderlein Collection, Musee Zoologique, Strasbourg. Cahiers de Biologie Marine 39: 1 - 7." type="journal article" year="1998">Suwa &amp; Mawatari, 1998</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="75DF18F2BC3DFFB37878C8DDFE01E0B2" box="[316,387,1238,1264]" name="Japan" pageId="7" pageNumber="41">Japan</collectingCountry>
. That species, however, differs in having reticulate pseudopores and avicularia directed laterally (
<bibRefCitation id="69592593BC3DFFB3786FC8F3FDCAE150" author="Mawatari S. F. &amp; Suwa T." box="[299,584,1272,1298]" pageId="7" pageNumber="41" pagination="1 - 7" refId="ref18252" refString="Mawatari S. F. &amp; Suwa T. 1998. Two new species of Japanese Microporella (Bryozoa, Cheilostomatida) in the Doderlein Collection, Musee Zoologique, Strasbourg. Cahiers de Biologie Marine 39: 1 - 7." type="journal article" year="1998">Suwa &amp; Mawatari 1998</bibRefCitation>
).
<taxonomicName id="CAC823E1BC3DFFB37B19C8F3FBD2E150" authority="Dick &amp; Ross, 1988" authorityName="Dick &amp; Ross" authorityYear="1988" box="[605,1104,1272,1299]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="germana">
<emphasis id="3FBC8470BC3DFFB37B19C8F3FCEBE150" box="[605,873,1272,1298]" italics="true" pageId="7" pageNumber="41">Microporella germana</emphasis>
<bibRefCitation id="69592593BC3DFFB37A34C8F3FBD2E150" author="Dick M. H. &amp; Ross J. R. P." box="[880,1104,1272,1299]" pageId="7" pageNumber="41" pagination="1 - 133" refId="ref17652" refString="Dick M. H. &amp; Ross J. R. P. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Occasional Paper, Center for Pacific Northwest Studies 28: 1 - 133." type="journal article" year="1988">Dick &amp; Ross, 1988</bibRefCitation>
</taxonomicName>
from Alaska is similar in the shape and position of the avicularium, in having a crenulated proximal oral margin, and in the number of spines; it differs in having an ascopore with lunate opening and smaller condyles (
<bibRefCitation id="69592593BC3DFFB37DC8C934FAEAE11B" author="Dick M. H. &amp; Ross J. R. P." box="[1164,1384,1343,1369]" pageId="7" pageNumber="41" pagination="1 - 133" refId="ref17652" refString="Dick M. H. &amp; Ross J. R. P. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Occasional Paper, Center for Pacific Northwest Studies 28: 1 - 133." type="journal article" year="1988">Dick &amp; Ross 1988</bibRefCitation>
). Additional similar species with a cribrate ascopore include:
<taxonomicName id="CAC823E1BC3DFFB37AC2C969FF7BE1DD" authority="Dick &amp; Ross, 1988" authorityName="Dick &amp; Ross" authorityYear="1988" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="neocribroides">
<emphasis id="3FBC8470BC3DFFB37AC2C969FB4CE13E" box="[902,1230,1378,1404]" italics="true" pageId="7" pageNumber="41">Microporella neocribroides</emphasis>
<bibRefCitation id="69592593BC3DFFB37D92C969FF7BE1DD" author="Dick M. H. &amp; Ross J. R. P." pageId="7" pageNumber="41" pagination="1 - 133" refId="ref17652" refString="Dick M. H. &amp; Ross J. R. P. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Occasional Paper, Center for Pacific Northwest Studies 28: 1 - 133." type="journal article" year="1988">Dick &amp; Ross, 1988</bibRefCitation>
</taxonomicName>
from Alaska, which differs in having an orifice with smooth proximal margin and less prominent condyles (
<bibRefCitation id="69592593BC3DFFB37873C9A3FDA3E180" author="Dick M. H. &amp; Ross J. R. P." box="[311,545,1448,1475]" pageId="7" pageNumber="41" pagination="1 - 133" refId="ref17652" refString="Dick M. H. &amp; Ross J. R. P. 1988. Intertidal Bryozoa (Cheilostomata) of the Kodiak vicinity, Alaska. Occasional Paper, Center for Pacific Northwest Studies 28: 1 - 133." type="journal article" year="1988">Dick &amp; Ross 1988</bibRefCitation>
);
<taxonomicName id="CAC823E1BC3DFFB37B7DC9A2FB2FE180" authority="(Soule, Chaney &amp; Morris, 2004)" baseAuthorityName="Soule, Chaney &amp; Morris" baseAuthorityYear="2004" box="[569,1197,1448,1474]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="sanmiguelensis">
<emphasis id="3FBC8470BC3DFFB37B7DC9A2FC9AE180" box="[569,792,1448,1474]" italics="true" pageId="7" pageNumber="41">M. sanmiguelensis</emphasis>
(
<bibRefCitation id="69592593BC3DFFB37A6FC9A3FB26E180" author="Soule D. F. &amp; Chaney H. W. &amp; Morris P. A." box="[811,1188,1448,1474]" pageId="7" pageNumber="41" pagination="1 - 14" refId="ref19155" refString="Soule D. F., Chaney H. W. &amp; Morris P. A. 2004. Additional new species of Microporelloides from southern California and American Samoa. Irene McCulloch Foundation Monograph Series 6 A: 1 - 14." type="book chapter" year="2004">Soule, Chaney &amp; Morris, 2004</bibRefCitation>
)
</taxonomicName>
which differs in having all zooids with paired avicularia (
<bibRefCitation id="69592593BC3DFFB37BE9C9C0FC07E1A4" author="Soule D. F. &amp; Chaney H. W. &amp; Morris P. A." box="[685,901,1483,1510]" pageId="7" pageNumber="41" pagination="1 - 14" refId="ref19155" refString="Soule D. F., Chaney H. W. &amp; Morris P. A. 2004. Additional new species of Microporelloides from southern California and American Samoa. Irene McCulloch Foundation Monograph Series 6 A: 1 - 14." type="book chapter" year="2004">
Soule
<emphasis id="3FBC8470BC3DFFB37BB8C9C7FCB9E1A7" box="[764,827,1483,1509]" italics="true" pageId="7" pageNumber="41">et al.</emphasis>
2004
</bibRefCitation>
);
<taxonomicName id="CAC823E1BC3DFFB37AD8C9C7FEE7E24B" authority="(Soule, Chaney &amp; Morris, 2004)" baseAuthorityName="Soule, Chaney &amp; Morris" baseAuthorityYear="2004" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="santabarbarensis">
<emphasis id="3FBC8470BC3DFFB37AD8C9C7FB11E1A7" box="[924,1171,1483,1509]" italics="true" pageId="7" pageNumber="41">M. santabarbarensis</emphasis>
(
<bibRefCitation id="69592593BC3DFFB37DE2C9C0FEDFE24B" author="Soule D. F. &amp; Chaney H. W. &amp; Morris P. A." pageId="7" pageNumber="41" pagination="1 - 14" refId="ref19155" refString="Soule D. F., Chaney H. W. &amp; Morris P. A. 2004. Additional new species of Microporelloides from southern California and American Samoa. Irene McCulloch Foundation Monograph Series 6 A: 1 - 14." type="book chapter" year="2004">Soule, Chaney &amp; Morris, 2004</bibRefCitation>
)
</taxonomicName>
, in which the ascopore is placed at the same level as the adjacent frontal shield rather than in a triangular depression (
<bibRefCitation id="69592593BC3DFFB37B6ACA19FD7EE26E" author="Soule D. F. &amp; Chaney H. W. &amp; Morris P. A." box="[558,764,1554,1580]" pageId="7" pageNumber="41" pagination="1 - 14" refId="ref19155" refString="Soule D. F., Chaney H. W. &amp; Morris P. A. 2004. Additional new species of Microporelloides from southern California and American Samoa. Irene McCulloch Foundation Monograph Series 6 A: 1 - 14." type="book chapter" year="2004">
Soule
<emphasis id="3FBC8470BC3DFFB37B3ECA18FD37E26E" box="[634,693,1554,1580]" italics="true" pageId="7" pageNumber="41">et al.</emphasis>
2004
</bibRefCitation>
); and
<taxonomicName id="CAC823E1BC3DFFB37A05CA18FB67E26E" authority="Mawatari &amp; Suwa, 1998" authorityName="Mawatari &amp; Suwa" authorityYear="1998" box="[833,1253,1554,1580]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="serrata">
<emphasis id="3FBC8470BC3DFFB37A05CA18FC3CE26E" box="[833,958,1555,1580]" italics="true" pageId="7" pageNumber="41">M. serrata</emphasis>
<bibRefCitation id="69592593BC3DFFB37A81CA19FB67E26E" author="Mawatari S. F. &amp; Suwa T." box="[965,1253,1554,1580]" pageId="7" pageNumber="41" pagination="1 - 7" refId="ref18252" refString="Mawatari S. F. &amp; Suwa T. 1998. Two new species of Japanese Microporella (Bryozoa, Cheilostomatida) in the Doderlein Collection, Musee Zoologique, Strasbourg. Cahiers de Biologie Marine 39: 1 - 7." type="journal article" year="1998">Mawatari &amp; Suwa, 1998</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="75DF18F2BC3DFFB37C68CA19FAF0E26E" box="[1324,1394,1554,1580]" name="Japan" pageId="7" pageNumber="41">Japan</collectingCountry>
, in which the ascopore opening is reniform, rather than circular or elliptical (
<bibRefCitation id="69592593BC3DFFB37D73CA3EFAD4E20D" author="Mawatari S. F. &amp; Suwa T." box="[1079,1366,1589,1615]" pageId="7" pageNumber="41" pagination="1 - 7" refId="ref18252" refString="Mawatari S. F. &amp; Suwa T. 1998. Two new species of Japanese Microporella (Bryozoa, Cheilostomatida) in the Doderlein Collection, Musee Zoologique, Strasbourg. Cahiers de Biologie Marine 39: 1 - 7." type="journal article" year="1998">Mawatari &amp; Suwa 1998</bibRefCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="45D20BE9BC3DFFB379F9CA7DFB38E347" pageId="7" pageNumber="41" type="distribution">
<paragraph id="0D775862BC3DFFB379F9CA7DFE77E2D3" blockId="7.[189,501,1654,1681]" box="[189,501,1654,1681]" pageId="7" pageNumber="41">
<heading id="563FEF0EBC3DFFB379F9CA7DFE77E2D3" bold="true" box="[189,501,1654,1681]" fontSize="11" level="3" pageId="7" pageNumber="41" reason="3">
<emphasis id="3FBC8470BC3DFFB379F9CA7DFE77E2D3" bold="true" box="[189,501,1654,1681]" pageId="7" pageNumber="41">Distribution and ecology</emphasis>
</heading>
</paragraph>
<paragraph id="0D775862BC3DFFB379F9CAAEFB38E347" blockId="7.[188,1398,1701,1798]" pageId="7" pageNumber="41">
<taxonomicName id="CAC823E1BC3DFFB379F9CAAEFDB9E2FD" authority="Chowdhur" authorityName="Chowdhury &amp; Di Martino" authorityYear="2024" box="[189,571,1701,1727]" class="Gymnolaemata" family="Microporellidae" genus="Microporella" kingdom="Animalia" order="Cheilostomatida" pageId="7" pageNumber="41" phylum="Bryozoa" rank="species" species="dentata">
<emphasis id="3FBC8470BC3DFFB379F9CAAEFE3BE2FD" box="[189,441,1701,1727]" italics="true" pageId="7" pageNumber="41">Microporella dentata</emphasis>
Chowdhur
</taxonomicName>
<emphasis id="3FBC8470BC3DFFB37B7FCAADFDCAE2FD" box="[571,584,1702,1727]" italics="true" pageId="7" pageNumber="41">y</emphasis>
&amp; Di Martino
<taxonomicNameLabel id="248F390BBC3DFFB37BBCCAADFCD1E282" box="[760,851,1702,1728]" pageId="7" pageNumber="41" rank="species">sp. nov.</taxonomicNameLabel>
is known from MacKerricher State Park beach to Pillar Point in
<collectingRegion id="CF0C9680BC3DFFB378C9CAC3FD85E2A0" box="[397,519,1736,1762]" country="United States of America" name="California" pageId="7" pageNumber="41">California</collectingRegion>
,
<collectingCountry id="75DF18F2BC3DFFB37B51CAC3FDD1E2A0" box="[533,595,1736,1762]" name="United States of America" pageId="7" pageNumber="41">USA</collectingCountry>
. The colony in
<figureCitation id="95F344E7BC3DFFB37A54CAC3FCD5E2A0" box="[784,855,1736,1762]" captionStart="Fig" captionStartId="6.[189,232,1822,1848]" captionTargetBox="[189,1398,826,1785]" captionTargetId="figure-147@6.[189,1398,826,1785]" captionTargetPageId="6" captionText="Fig. 2. Microporella dentata Chowdhury &amp; Di Martino sp. nov., holotype (SBMNH 704789), MacKerricher State Park, California, USA. A. General view of colony. B. Group of autozooids, each with four oral spines and avicularia. The insert shows an avicularium with open mandible. C. Closeup of orifice with serrated hinge-line and ascopore. D. Ovicellate zooids with incomplete, developing ovicells.E. Paratype (SBMNH 704790a), Greenwood, California, USA. Ovicellate zooids with complete ovicells. Scale bars: A = 1 mm; B = 200 µm; C = 50 µm; D = 150 µm; E = 250 µm." figureDoi="http://doi.org/10.5281/zenodo.11030303" httpUri="https://zenodo.org/record/11030303/files/figure.png" pageId="7" pageNumber="41">Fig. 2</figureCitation>
encrusted a red abalone shell (
<taxonomicName id="CAC823E1BC3DFFB37D8BCAC2FAE7E2A0" authorityName="Swainson" authorityYear="1822" box="[1231,1381,1736,1762]" class="Gastropoda" family="Haliotidae" genus="Haliotis" kingdom="Animalia" order="Lepetellida" pageId="7" pageNumber="41" phylum="Mollusca" rank="species" species="rufescens">
<emphasis id="3FBC8470BC3DFFB37D8BCAC2FAE7E2A0" box="[1231,1381,1736,1762]" italics="true" pageId="7" pageNumber="41">H. rufescens</emphasis>
</taxonomicName>
), while the remaining colonies encrusted rocks, all in an exposed intertidal boulder field.
</paragraph>
</subSubSection>
</treatment>
</document>