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<document id="B85F776C47F763D961924C2689AF830B" ID-DOI="10.1080/00222933.2011.574922" ID-ISSN="1464-5262" ID-Zenodo-Dep="5204333" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1629052434390" checkinUser="felipe" docAuthor="Hayward, Peter J. &amp; Winston, Judith E." docDate="2011" docId="03F93214964BD208FE47FBC89245FDBE" docLanguage="en" docName="JNatHist.45.37-38.2259-2338.pdf" docOrigin="Journal of Natural History 45 (37 - 38)" docSource="http://dx.doi.org/10.1080/00222933.2011.574922" docStyle="DocumentStyle:FCA295E821436EF9307F50C7AC261B53.5:JNatHist.2008-2012.journal_article.1cover" docStyleId="FCA295E821436EF9307F50C7AC261B53" docStyleName="JNatHist.2008-2012.journal_article.1cover" docStyleVersion="5" docTitle="Smittoidea cancellata Hayward &amp; Winston 2011, sp. nov." docType="treatment" docVersion="3" lastPageNumber="2310" masterDocId="FFC04A6C9679D23CFF8DFFC59306FFDA" masterDocTitle="Bryozoa collected by the United States Antarctic Research Program: new taxa and new records" masterLastPageNumber="2338" masterPageNumber="2259" pageNumber="2308" updateTime="1699058682085" updateUser="plazi" zenodo-license-document="CLOSED">
<mods:mods id="46B7E7A1D8A1BE12EB42CAD4972C40A5" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="BCDF3E86FF2A811C0973400647374214">
<mods:title id="37A3F0CBEF1BE0E1DBEDBA2C7B9B895D">Bryozoa collected by the United States Antarctic Research Program: new taxa and new records</mods:title>
</mods:titleInfo>
<mods:name id="799BD5E539677A63C0E94BFAEC1CA435" type="personal">
<mods:role id="81699DBD22B7838C1CFB4DA6236CE567">
<mods:roleTerm id="4B31AB4B6F36F0E2621FD3CE066569F6">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="0802A83334BB1A084360AE306A08EE16">Hayward, Peter J.</mods:namePart>
</mods:name>
<mods:name id="E543E392C564EE0C85BDA29391ED4209" type="personal">
<mods:role id="F565D4882E0318DA8A3502852E33436D">
<mods:roleTerm id="EA73E74514F89367801F2CCD95169B9A">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="1A371186FF43F8692A4705B081AF280E">Winston, Judith E.</mods:namePart>
</mods:name>
<mods:typeOfResource id="B30F89E223029FA0446DF37D9698DE16">text</mods:typeOfResource>
<mods:relatedItem id="1FB26351F79BF218E20F76E6406B2F24" type="host">
<mods:titleInfo id="5770BCBAA53DA1E292B7091B59586F82">
<mods:title id="3FBFAA834E88701FB32383CE1C4D855D">Journal of Natural History</mods:title>
</mods:titleInfo>
<mods:part id="530FFE75F081F47315FEF9668B62324D">
<mods:date id="7844985C3E1D69281A158E2B6A909DDC">2011</mods:date>
<mods:detail id="554BF8406E0DD797572B952454E763AC" type="pubDate">
<mods:number id="6EA761246A9920B245D2EDEA3FB24C3A">2011-10-31</mods:number>
</mods:detail>
<mods:detail id="14EDF99934A645B0AA0862BDF45C0374" type="volume">
<mods:number id="7887FDA6944B053B1366908DA6F69481">45</mods:number>
</mods:detail>
<mods:detail id="3B4C43C0628259AC7922B4C3D4A62E82" type="issue">
<mods:number id="7EA00CDAD0D2A527D33F9709027DBA31">37 - 38</mods:number>
</mods:detail>
<mods:extent id="BC3E55CE151460AC95A0A755CA5C1498" unit="page">
<mods:start id="AEEDA6A5C8A6F36E1CDE52F6E0F65748">2259</mods:start>
<mods:end id="2FA7AA711BA1EFFA7015856B651C72CE">2338</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="32FDB0CFB5FE551236044435D5D6844E">
<mods:url id="01CA9847C1AC98395F3E570681F7BB7C">http://dx.doi.org/10.1080/00222933.2011.574922</mods:url>
</mods:location>
<mods:classification id="5F73870B22063053D244F7E821335A63">journal article</mods:classification>
<mods:identifier id="8F4845E14E380EE059B999428BEA54AB" type="DOI">10.1080/00222933.2011.574922</mods:identifier>
<mods:identifier id="11C7072E9D6BF6AA301BE9DE34265854" type="ISSN">1464-5262</mods:identifier>
<mods:identifier id="81D4E26C14DDE6F6C7AC614F1778960F" type="Zenodo-Dep">5204333</mods:identifier>
</mods:mods>
<treatment id="03F93214964BD208FE47FBC89245FDBE" LSID="urn:lsid:plazi:treatment:03F93214964BD208FE47FBC89245FDBE" httpUri="http://treatment.plazi.org/id/03F93214964BD208FE47FBC89245FDBE" lastPageId="52" lastPageNumber="2310" pageId="50" pageNumber="2308">
<subSubSection id="C34AD089964BD20EFE47FBC89015FBFF" box="[458,787,1037,1061]" pageId="50" pageNumber="2308" type="nomenclature">
<paragraph id="8BEF8302964BD20EFE47FBC89015FBFF" blockId="50.[458,787,1037,1093]" box="[458,787,1037,1061]" pageId="50" pageNumber="2308">
<heading id="D0A7346E964BD20EFE47FBC89015FBFF" box="[458,787,1037,1061]" centered="true" fontSize="36" level="2" pageId="50" pageNumber="2308" reason="7">
<taxonomicName id="4C50F881964BD20EFE47FBC891BEFBFF" authority="Hayward &amp; Winston, 2011" authorityName="Hayward &amp; Winston" authorityYear="2011" box="[458,696,1037,1061]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="50" pageNumber="2308" phylum="Bryozoa" rank="species" species="cancellata" status="sp. nov.">
<emphasis id="B9245F10964BD20EFE47FBC891BEFBFF" bold="true" box="[458,696,1037,1061]" italics="true" pageId="50" pageNumber="2308">Smittoidea cancellata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A217E26B964BD20EFD32FBCB9015FBFF" box="[703,787,1038,1061]" pageId="50" pageNumber="2308" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C34AD089964BD208FDA7FBE89245FDBE" lastPageId="52" lastPageNumber="2310" pageId="50" pageNumber="2308" type="description">
<paragraph id="8BEF8302964BD20EFDA7FBE891A1FB9F" blockId="50.[458,787,1037,1093]" box="[554,679,1069,1093]" pageId="50" pageNumber="2308">
(
<figureCitation id="136B9F87964BD20EFDBCFBE891A6FB9F" box="[561,672,1069,1093]" captionStart="Figure 23" captionStartId="51.[213,280,1230,1252]" captionTargetBox="[213,1170,161,1197]" captionTargetId="figure-5@51.[213,1170,161,1197]" captionTargetPageId="51" captionText="Figure 23. Smittoidea cancellata sp. nov., Paratype. (A) Group of autozooids, two with enlarged dimorphic avicularia; (B) detail of primary orifice; (C) ovicelled zooids. Scale bars: 0.25 mm (A, C), 0.1 mm (B)." figureDoi="http://doi.org/10.5281/zenodo.5204381" httpUri="https://zenodo.org/record/5204381/files/figure.png" pageId="50" pageNumber="2308">Figure 23</figureCitation>
)
</paragraph>
<paragraph id="8BEF8302964BD20EFF1DFB5D93F4FB6A" blockId="50.[144,242,1176,1200]" box="[144,242,1176,1200]" pageId="50" pageNumber="2308">
<emphasis id="B9245F10964BD20EFF1DFB5D93F4FB6A" box="[144,242,1176,1200]" italics="true" pageId="50" pageNumber="2308">Material</emphasis>
</paragraph>
<paragraph id="8BEF8302964BD20EFF1DFB05900CFB2D" blockId="50.[144,1101,1212,1271]" pageId="50" pageNumber="2308">
<materialsCitation id="3B38895F964BD20EFF1DFB05900CFB2D" collectingDate="1963-09-18" collectionCode="NMNH" elevation="384" latitude="-56.116665" longLatPrecision="1059" longitude="-66.5" pageId="50" pageNumber="2308" specimenCode="NMNH 1154053" specimenCount="1" typeStatus="holotype">
<emphasis id="B9245F10964BD20EFF1DFB0593F1FB02" box="[144,247,1216,1240]" italics="true" pageId="50" pageNumber="2308">
<typeStatus id="54EB3DA0964BD20EFF1DFB0593F1FB02" box="[144,247,1216,1240]" pageId="50" pageNumber="2308" type="holotype">Holotype</typeStatus>
</emphasis>
.
<specimenCode id="DBF62B79964BD20EFE89FB0592C1FB0D" box="[260,455,1215,1239]" collectionCode="NMNH" country="USA" httpUri="http://grbio.org/cool/142r-0w94" name="Smithsonian Institution, National Museum of Natural History" pageId="50" pageNumber="2308" type="Museum">NMNH 1154053</specimenCode>
:
<emphasis id="B9245F10964BD20EFE5DFB059127FB02" box="[464,545,1216,1240]" italics="true" pageId="50" pageNumber="2308">Eltanin</emphasis>
cruise 9, station 740, 56
<superScript id="7C252E4A964BD20EFCA6FB799032FB17" attach="none" box="[811,820,1212,1229]" fontSize="7" pageId="50" pageNumber="2308">◦</superScript>
06’ to
<geoCoordinate id="EE64E5C5964BD20EFCF6FB7A90DEFB0D" box="[891,984,1212,1239]" degrees="56" direction="south" minutes="07" orientation="latitude" pageId="50" pageNumber="2308" precision="925" value="-56.116665">
56
<superScript id="7C252E4A964BD20EFC18FB799098FB17" attach="left" box="[917,926,1212,1229]" fontSize="7" pageId="50" pageNumber="2308">◦</superScript>
07’ S
</geoCoordinate>
, 66
<superScript id="7C252E4A964BD20EFC70FB799700FB17" attach="none" box="[1021,1030,1212,1229]" fontSize="7" pageId="50" pageNumber="2308">◦</superScript>
19’ to
<geoCoordinate id="EE64E5C5964BD20EFF1DFB1A93FEFB2D" box="[144,248,1243,1271]" degrees="66" direction="west" minutes="30" orientation="longitude" pageId="50" pageNumber="2308" precision="925" value="-66.5">
66
<superScript id="7C252E4A964BD20EFF26FB1E93B2FB36" attach="none" box="[171,180,1243,1260]" fontSize="7" pageId="50" pageNumber="2308">◦</superScript>
30’ W
</geoCoordinate>
, 494–
<quantity id="4CA82EE7964BD20EFEB5FB1A9279FB2D" box="[312,383,1247,1271]" metricMagnitude="2" metricUnit="m" metricValue="3.84" pageId="50" pageNumber="2308" unit="m" value="384.0">
<elevation id="007D6431964BD20EFEB5FB1A9279FB2D" box="[312,383,1247,1271]" metricMagnitude="2" metricUnit="m" metricValue="3.84" pageId="50" pageNumber="2308" unit="m" value="384.0">384 m</elevation>
</quantity>
,
<date id="FFEEA5C2964BD20EFE07FB1A9167FB2D" box="[394,609,1247,1271]" pageId="50" pageNumber="2308" value="1963-09-18">
<collectingDate id="EFAA5C2A964BD20EFE07FB1A9167FB2D" box="[394,609,1247,1271]" pageId="50" pageNumber="2308" value="1963-09-18">18 September 1963</collectingDate>
</date>
; one fragment.
</materialsCitation>
</paragraph>
<paragraph id="8BEF8302964BD20EFF1DFAD590ADFAFD" blockId="50.[144,939,1295,1319]" box="[144,939,1295,1319]" pageId="50" pageNumber="2308">
<materialsCitation id="3B38895F964BD20EFF1DFAD590A1FAFD" box="[144,935,1295,1319]" collectingDate="1963-09-18" collectionCode="VMNH" elevation="384" latitude="-56.116665" longLatPrecision="1059" longitude="-66.5" pageId="50" pageNumber="2308" specimenCode="VMNH 01367.200" specimenCount="1" typeStatus="paratype">
<emphasis id="B9245F10964BD20EFF1DFAD593FBFAFD" box="[144,253,1296,1319]" italics="true" pageId="50" pageNumber="2308">
<typeStatus id="54EB3DA0964BD20EFF1DFAD593FBFAFD" box="[144,253,1296,1319]" pageId="50" pageNumber="2308" type="paratype">Paratypes</typeStatus>
</emphasis>
.
<specimenCode id="DBF62B79964BD20EFE86FAD592E7FAFD" box="[267,481,1295,1319]" collectionCode="VMNH" country="USA" httpUri="http://grbio.org/cool/zxpe-c0as" name="Virginia Museum of Natural History" pageId="50" pageNumber="2308">VMNH 01367.200</specimenCode>
: same data as holotype; seven fragments
</materialsCitation>
.
</paragraph>
<paragraph id="8BEF8302964BD20EFF1DFABF9209FA4B" blockId="50.[144,271,1402,1425]" box="[144,271,1402,1425]" pageId="50" pageNumber="2308">
<emphasis id="B9245F10964BD20EFF1DFABF9209FA4B" box="[144,271,1402,1425]" italics="true" pageId="50" pageNumber="2308">Description</emphasis>
</paragraph>
<paragraph id="8BEF8302964BD20FFF1DFA6491D9FA68" blockId="50.[144,1101,1441,1752]" lastBlockId="51.[213,1169,1370,1458]" lastPageId="51" lastPageNumber="2309" pageId="50" pageNumber="2308">
Colony architecture unknown;
<typeStatus id="54EB3DA0964BD20EFE71FA67912AFA60" box="[508,556,1442,1466]" pageId="50" pageNumber="2308">type</typeStatus>
material consists of flat or curled, unilaminar flakes, with no evidence of substratum, basal walls of autozooids clean. Autozooids hexagonal, flat; frontal shield flat, or just convex medially, with thin, dimpled calcification, bordered by projecting vertical walls, and large, closely spaced marginal pores. Primary orifice wider than long, proximal edge with broad, straight-edged lyrula, occupying two-thirds of total width; condyles conspicuous, sharply pointed, down-curved. No oral spines. Peristome thin, low, with medio-proximal notch, above a small, oval suboral avicularium, with semi-elliptical mandible, parallel to frontal plane, directed proximally, crossbar slender with thin median columella. Sporadically, the avicularium is dimorphic, with scaphoid rostrum, ca
<quantity id="4CA82EE7964BD20EFCA0F9059083F902" box="[813,901,1728,1752]" metricMagnitude="-4" metricUnit="m" metricValue="4.0" pageId="50" pageNumber="2308" unit="mm" value="0.4">0.4 mm</quantity>
long, proximally directed. Ovicell recumbent on frontal shield of distally succeeding autozooid, hemispherical, ectooecium with large, uncalcified frontal area, the exposed entooecium pierced by numerous, irregularly shaped pores.
</paragraph>
<caption id="DF2FD38A964AD20FFF58FB0B92FEFAC5" ID-DOI="http://doi.org/10.5281/zenodo.5204381" ID-Zenodo-Dep="5204381" httpUri="https://zenodo.org/record/5204381/files/figure.png" pageId="51" pageNumber="2309" startId="51.[213,280,1230,1252]" targetBox="[213,1170,161,1197]" targetPageId="51">
<paragraph id="8BEF8302964AD20FFF58FB0B92FEFAC5" blockId="51.[213,1170,1230,1311]" pageId="51" pageNumber="2309">
Figure 23.
<taxonomicName id="4C50F881964AD20FFEDDFB0A912BFB3F" authority="Hayward &amp; Winston, 2011" authorityName="Hayward &amp; Winston" authorityYear="2011" box="[336,557,1231,1253]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="51" pageNumber="2309" phylum="Bryozoa" rank="species" species="cancellata" status="sp. nov.">
<emphasis id="B9245F10964AD20FFEDDFB0A912BFB3F" box="[336,557,1231,1253]" italics="true" pageId="51" pageNumber="2309">Smittoidea cancellata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A217E26B964AD20FFDB7FB0A9196FB3E" box="[570,656,1231,1252]" pageId="51" pageNumber="2309" rank="species">sp. nov.</taxonomicNameLabel>
, Paratype. (A) Group of autozooids, two with enlarged dimorphic avicularia; (B) detail of primary orifice; (C) ovicelled zooids. Scale bars: 0.25 mm (A, C), 0.1 mm (B).
</paragraph>
</caption>
<paragraph id="8BEF8302964AD20FFF58FA3D9273F9D5" blockId="51.[213,373,1528,1551]" box="[213,373,1528,1551]" pageId="51" pageNumber="2309">
<emphasis id="B9245F10964AD20FFF58FA3D9273F9D5" box="[213,373,1528,1551]" italics="true" pageId="51" pageNumber="2309">Measurements</emphasis>
</paragraph>
<paragraph id="8BEF8302964AD20FFF58F9DA9077F98C" blockId="51.[213,1169,1567,1623]" pageId="51" pageNumber="2309">
For all measurements
<emphasis id="B9245F10964AD20FFE6CF9E592E8F9ED" box="[481,494,1568,1591]" italics="true" pageId="51" pageNumber="2309">n</emphasis>
= 20, mean ± SD: autozooid length 1.24 ±
<quantity id="4CA82EE7964AD20FFBAEF9DA9788F9EC" box="[1059,1166,1567,1591]" metricMagnitude="-4" metricUnit="m" metricValue="1.1" pageId="51" pageNumber="2309" unit="mm" value="0.11">0.11 mm</quantity>
; autozooid width 0.18 ±
<quantity id="4CA82EE7964AD20FFE6BF9FB914DF98C" box="[486,587,1598,1622]" metricMagnitude="-5" metricUnit="m" metricValue="1.0" pageId="51" pageNumber="2309" unit="mm" value="0.01">0.01 mm</quantity>
; orifice width 0.25 ± 0.01.
</paragraph>
<paragraph id="8BEF8302964AD20FFF58F959924BF96E" blockId="51.[213,333,1692,1716]" box="[213,333,1692,1716]" pageId="51" pageNumber="2309">
<emphasis id="B9245F10964AD20FFF58F959924BF96E" box="[213,333,1692,1716]" italics="true" pageId="51" pageNumber="2309">Etymology</emphasis>
</paragraph>
<paragraph id="8BEF8302964AD208FF58F90693F4FF64" blockId="51.[213,998,1731,1755]" lastBlockId="52.[144,242,166,190]" lastPageId="52" lastPageNumber="2310" pageId="51" pageNumber="2309">
Latin,
<emphasis id="B9245F10964AD20FFEADF906929FF901" box="[288,409,1731,1755]" italics="true" pageId="51" pageNumber="2309">cancellatus</emphasis>
: latticed, with reference to the dimpled calcification.
<emphasis id="B9245F10964DD208FF1DFF6393F4FF64" box="[144,242,166,190]" italics="true" pageId="52" pageNumber="2310">Remarks</emphasis>
</paragraph>
<paragraph id="8BEF8302964DD208FF1DFF0B9245FDBE" blockId="52.[144,1101,206,613]" pageId="52" pageNumber="2310">
Species of
<taxonomicName id="4C50F881964DD208FE82FF0B9281FF3C" authorityName="Osburn" authorityYear="1952" box="[271,391,206,230]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="genus">
<emphasis id="B9245F10964DD208FE82FF0B9281FF3C" box="[271,391,206,230]" italics="true" pageId="52" pageNumber="2310">Smittoidea</emphasis>
</taxonomicName>
have been described from shelf-sea environments worldwide, including
<collectingCountry id="F347C392964DD208FF72FF2B9271FEDC" box="[255,375,238,262]" name="Antarctica" pageId="52" pageNumber="2310">Antarctica</collectingCountry>
and the subantarctic southwest Atlantic. In its distinctive frontal calcification and small, oval, suboral avicularium
<taxonomicName id="4C50F881964DD208FD36FECB904FFEFC" authority="Hayward &amp; Winston, 2011" authorityName="Hayward &amp; Winston" authorityYear="2011" box="[699,841,270,294]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="cancellata" status="sp. nov.">
<emphasis id="B9245F10964DD208FD36FECB91CDFEFC" box="[699,715,270,294]" italics="true" pageId="52" pageNumber="2310">S</emphasis>
.
<emphasis id="B9245F10964DD208FD57FECB904FFEFC" box="[730,841,270,294]" italics="true" pageId="52" pageNumber="2310">cancellata</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A217E26B964DD208FCC2FECB90A2FEFF" box="[847,932,270,293]" pageId="52" pageNumber="2310" rank="species">sp. nov.</taxonomicNameLabel>
is most similar to
<taxonomicName id="4C50F881964DD208FF23FEEB916CFE9F" authority="Hayward and Thorpe, 1989" authorityName="Hayward and Thorpe" authorityYear="1989" box="[174,618,301,326]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="malleata">
<emphasis id="B9245F10964DD208FF23FEEB93B8FE9C" box="[174,190,302,326]" italics="true" pageId="52" pageNumber="2310">S</emphasis>
.
<emphasis id="B9245F10964DD208FF40FEEB922AFE9C" box="[205,300,302,326]" italics="true" pageId="52" pageNumber="2310">malleata</emphasis>
<bibRefCitation id="EFC1FEF3964DD208FEBFFEE8916CFE9F" author="Hayward PJ &amp; Thorpe JP" box="[306,618,301,325]" pageId="52" pageNumber="2310" pagination="913 - 959" refId="ref29118" refString="Hayward PJ, Thorpe JP. 1989. Membraniporoidea, Microporoidea and Cellarioidea (Bryozoa, Cheilostomata) collected by ' Discovery' Investigations. J Nat Hist. 23: 913 - 959." type="journal article" year="1989">Hayward and Thorpe, 1989</bibRefCitation>
</taxonomicName>
, reported from the South Shetland Islands, Graham Land and the Ross Sea, and
<taxonomicName id="4C50F881964DD208FDA2FE8B90B9FEBF" authority="Hayward and Taylor, 1984" authorityName="Hayward and Taylor" authorityYear="1984" box="[559,959,333,358]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="albula">
<emphasis id="B9245F10964DD208FDA2FE8B9139FEBC" box="[559,575,334,358]" italics="true" pageId="52" pageNumber="2310">S</emphasis>
.
<emphasis id="B9245F10964DD208FDC0FE8B9197FEBC" box="[589,657,334,358]" italics="true" pageId="52" pageNumber="2310">albula</emphasis>
<bibRefCitation id="EFC1FEF3964DD208FD1BFE8890B9FEBF" author="Hayward PJ &amp; Taylor PD" box="[662,959,333,357]" pageId="52" pageNumber="2310" pagination="71 - 94" refId="ref28995" refString="Hayward PJ, Taylor PD. 1984. Fossil and Recent Cheilostomata (Bryozoa) from the Ross Sea, Antarctica. J Nat Hist. 18: 71 - 94." type="journal article" year="1984">Hayward and Taylor, 1984</bibRefCitation>
</taxonomicName>
, known only from the Ross Sea. However, both of these species have elongate oval ovicells, much larger than that of
<taxonomicName id="4C50F881964DD208FEE4FE4892FEFE7F" authorityName="Hayward &amp; Winston" authorityYear="2011" box="[361,504,397,421]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="cancellata">
<emphasis id="B9245F10964DD208FEE4FE48927FFE7F" box="[361,377,397,421]" italics="true" pageId="52" pageNumber="2310">S</emphasis>
.
<emphasis id="B9245F10964DD208FE04FE4892FEFE7F" box="[393,504,397,421]" italics="true" pageId="52" pageNumber="2310">cancellata</emphasis>
</taxonomicName>
and more densely perforated.
<taxonomicName id="4C50F881964DD208FCD9FE489735FE7F" authorityName="Hayward and Thorpe" authorityYear="1989" box="[852,1075,397,421]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="malleata">
<emphasis id="B9245F10964DD208FCD9FE489735FE7F" box="[852,1075,397,421]" italics="true" pageId="52" pageNumber="2310">Smittoidea malleata</emphasis>
</taxonomicName>
is further distinguished in lacking a peristome, and in its lyrula, which is simply a short projection from the distal edge of the avicularium. The lyrula of
<taxonomicName id="4C50F881964DD208FCD1FE0890B8FE3F" authorityName="Hayward and Taylor" authorityYear="1984" box="[860,958,461,485]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="albula">
<emphasis id="B9245F10964DD208FCD1FE08906AFE3F" box="[860,876,461,485]" italics="true" pageId="52" pageNumber="2310">S</emphasis>
.
<emphasis id="B9245F10964DD208FCF7FE0890B8FE3F" box="[890,958,461,485]" italics="true" pageId="52" pageNumber="2310">albula</emphasis>
</taxonomicName>
is a conspicuous square structure, and a thin, raised peristome extends along the lateral borders of the orifice, and proximally incorporates the avicularium. In both of the described species the condyles are thick and angular, quite unlike the slender, pointed condyles of
<taxonomicName id="4C50F881964DD208FF23FD88923AFDBF" authorityName="Hayward &amp; Winston" authorityYear="2011" box="[174,316,589,613]" class="Gymnolaemata" family="Smittinidae" genus="Smittoidea" kingdom="Animalia" order="Cheilostomatida" pageId="52" pageNumber="2310" phylum="Bryozoa" rank="species" species="cancellata">
<emphasis id="B9245F10964DD208FF23FD8893B8FDBF" box="[174,190,589,613]" italics="true" pageId="52" pageNumber="2310">S</emphasis>
.
<emphasis id="B9245F10964DD208FF40FD88923AFDBF" box="[205,316,589,613]" italics="true" pageId="52" pageNumber="2310">cancellata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>
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