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<document id="977AFE45FD04747FACAEA30DFD4BB416" ID-ISBN="978-2-85653-614-8" ID-ISSN="1243-4442" IM.materialsCitations_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630452899532" checkinUser="felipe" docAuthor="Boyer, Franck" docDate="2008" docId="03C387B7FF8C5B7CFF7AA394FA8AFC68" docLanguage="en" docName="06-Boyer.pdf" docOrigin="Mémoires du Muséum national d'Histoire naturelle 196" docStyle="DocumentStyle:18F5342D935943D6DB33581BB9A2E502.4:MemMusNatHistNatu.2010-.journal_article" docStyleId="18F5342D935943D6DB33581BB9A2E502" docStyleName="MemMusNatHistNatu.2010-.journal_article" docStyleVersion="4" docTitle="Serrata perlucida Boyer 2008, n. sp." docType="treatment" docVersion="2" lastPageNumber="412" masterDocId="FFFAFFCFFF9A5B6BFF88A763FFA9FFBF" masterDocTitle="The genus Serrata Jousseaume, 1875 (Caenogastropoda: Marginellidae) in New Caledonia" masterLastPageNumber="436" masterPageNumber="389" pageNumber="411" updateTime="1699275935666" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:titleInfo id="BF7E10B9F5BD33F35ADB0297BB0CE114">
<mods:title id="08E475E6020048A7E934CAE361C355C1">The genus Serrata Jousseaume, 1875 (Caenogastropoda: Marginellidae) in New Caledonia</mods:title>
</mods:titleInfo>
<mods:name id="DB235266E33C534DF8D2332691094CB1" type="personal">
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<mods:roleTerm id="BEE3385AE76094C7AB3A7EC3541D8304">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="E392857558A4CBD5D880942D7C6220F1">Boyer, Franck</mods:namePart>
<mods:affiliation id="8CC3CA8AE0F48D987AA0997936D87556">John T. Huber</mods:affiliation>
</mods:name>
<mods:typeOfResource id="82FBB4CD8356E9B2791C8A67D8421BD6">text</mods:typeOfResource>
<mods:relatedItem id="2AF380F600B08BAD61847F8AE5D1F6CD" type="host">
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<mods:title id="D085E617DAFCB2E82EC19A46A904F3C7">Mémoires du Muséum national d'Histoire naturelle</mods:title>
</mods:titleInfo>
<mods:part id="414CB4EA8F583BFC8091BA90ACE34B4E">
<mods:date id="794DFBA6AF7416C61D63F868D33178E8">2008</mods:date>
<mods:detail id="819AD037F090F91AF788AB03D59941C9" type="volume">
<mods:number id="51E79EBADF37D58242D8A7140840DEE5">196</mods:number>
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<mods:extent id="A50E1D23B5AADA06450FCB0EF685864F" unit="page">
<mods:start id="6CDE6835CAF279A8348C785C23A9AFF3">389</mods:start>
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<mods:classification id="51F8C68691B2271985E6C469C7DD1BFC">journal article</mods:classification>
<mods:identifier id="D7AE913BEADDD42D161BA6536CD80F07" type="ISBN">978-2-85653-614-8</mods:identifier>
<mods:identifier id="38A84DC16980588BFFA5F224DFB9107A" type="ISSN">1243-4442</mods:identifier>
</mods:mods>
<treatment id="03C387B7FF8C5B7CFF7AA394FA8AFC68" LSID="urn:lsid:plazi:treatment:03C387B7FF8C5B7CFF7AA394FA8AFC68" httpUri="http://treatment.plazi.org/id/03C387B7FF8C5B7CFF7AA394FA8AFC68" lastPageId="23" lastPageNumber="412" pageId="22" pageNumber="411">
<subSubSection id="C370652AFF8C5B7DFF7AA394FEE3FA8D" pageId="22" pageNumber="411" type="nomenclature">
<paragraph id="8BD536A1FF8C5B7DFF7AA394FE54FAB0" blockId="22.[212,509,1271,1330]" box="[242,509,1271,1295]" pageId="22" pageNumber="411">
<heading id="D09D81CDFF8C5B7DFF7AA394FE54FAB0" box="[242,509,1271,1295]" fontSize="10" level="2" pageId="22" pageNumber="411" reason="2">
<taxonomicName id="4C6A4D22FF8C5B7DFF7AA394FE14FAB1" ID-CoL="6YL8W" authority="Boyer, 2008" authorityName="Boyer" authorityYear="2008" box="[242,445,1271,1294]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="22" pageNumber="411" phylum="Mollusca" rank="species" species="perlucida" status="sp. nov.">
<emphasis id="B91EEAB3FF8C5B7DFF7AA394FE14FAB1" bold="true" box="[242,445,1271,1294]" italics="true" pageId="22" pageNumber="411">Serrata perlucida</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A22D57C8FF8C5B7DFE4CA39BFE54FAB0" box="[452,509,1272,1295]" pageId="22" pageNumber="411" rank="species">n. sp.</taxonomicNameLabel>
</heading>
</paragraph>
<paragraph id="8BD536A1FF8C5B7DFF5CA279FEE3FA8D" blockId="22.[212,509,1271,1330]" box="[212,330,1306,1330]" pageId="22" pageNumber="411">Figs 33, 64</paragraph>
</subSubSection>
<subSubSection id="C370652AFF8C5B7DFF5CA203FDDCF9A3" pageId="22" pageNumber="411" type="materials_examined">
<paragraph id="8BD536A1FF8C5B7DFF5CA203FBF1FAC8" blockId="22.[212,1112,1375,1400]" box="[212,1112,1375,1400]" pageId="22" pageNumber="411">
<materialsCitation id="3B023CFCFF8C5B7DFF5CA203FBF1FAC8" box="[212,1112,1375,1400]" collectionCode="MNHN" pageId="22" pageNumber="411" specimenCode="MNHN 20613, MNHN 20614" specimenCount="1" typeStatus="holotype">
TYPE MATERIAL. —
<typeStatus id="54D18803FF8C5B7DFE39A23CFDBDFAC8" box="[433,532,1375,1399]" pageId="22" pageNumber="411" type="holotype">Holotype</typeStatus>
(lv)
<specimenCode id="DBCC9EDAFF8C5B7DFDCFA203FD48FAC8" box="[583,737,1375,1399]" collectionCode="MNHN" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="22" pageNumber="411">MNHN 20613</specimenCode>
and
<specimenCount id="9D6CFD28FF8C5B7DFC9EA23CFC2EFAC7" box="[790,903,1375,1400]" pageId="22" pageNumber="411" type="generic" typeStatus="paratype">1 paratype</specimenCount>
(lv)
<specimenCode id="DBCC9EDAFF8C5B7DFC31A203FBFCFAC8" box="[953,1109,1375,1399]" collectionCode="MNHN" country="France" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34988" lsid="urn:lsid:biocol.org:col:34988" name="Museum National d'Histoire Naturelle" pageId="22" pageNumber="411">MNHN 20614</specimenCode>
.
</materialsCitation>
</paragraph>
<paragraph id="8BD536A1FF8C5B7DFF5CA2C6FBF7FA02" blockId="22.[212,1118,1445,1469]" box="[212,1118,1445,1469]" pageId="22" pageNumber="411">
<typeStatus id="54D18803FF8C5B7DFF5CA2C6FEB9FA03" box="[212,272,1445,1468]" pageId="22" pageNumber="411">TYPE</typeStatus>
LOCALITY. —
<materialsCitation id="3B023CFCFF8C5B7DFE38A2C6FBF3FA02" box="[432,1114,1445,1469]" elevation="1070" latitude="-24.183332" location="Ridge" longLatPrecision="1252" longitude="167.53334" pageId="22" pageNumber="411" specimenCount="1" stateProvince="Norfolk" typeStatus="holotype">
<collectingRegion id="49AEF843FF8C5B7DFE38A2C6FDAAFA02" box="[432,515,1445,1469]" country="United Kingdom" name="Norfolk" pageId="22" pageNumber="411">Norfolk</collectingRegion>
<location id="8EB5607AFF8C5B7DFD81A2C6FDEEFA02" LSID="urn:lsid:plazi:treatment:03C387B7FF8C5B7CFF7AA394FA8AFC68:8EB5607AFF8C5B7DFD81A2C6FDEEFA02" box="[521,583,1445,1469]" latitude="-24.183332" longLatPrecision="1252" longitude="167.53334" name="Ridge" pageId="22" pageNumber="411" stateProvince="Norfolk">Ridge</location>
,
<geoCoordinate id="EE5E5066FF8C5B7DFDD9A2C6FD01FA02" box="[593,680,1445,1469]" degrees="24" direction="south" minutes="11" orientation="latitude" pageId="22" pageNumber="411" precision="925" value="-24.183332">24°11’S</geoCoordinate>
,
<geoCoordinate id="EE5E5066FF8C5B7DFD3BA2C6FCB0FA02" box="[691,793,1445,1469]" degrees="167" direction="east" minutes="32" orientation="longitude" pageId="22" pageNumber="411" precision="925" value="167.53334">167°32’E</geoCoordinate>
,
<quantity id="4C929B44FF8C5B7DFCACA2C6FCDFFA03" box="[804,886,1445,1469]" metricMagnitude="3" metricUnit="m" metricValue="1.0699999999999998" pageId="22" pageNumber="411" unit="m" value="1070.0">
<elevation id="0047D192FF8C5B7DFCACA2C6FCDFFA03" box="[804,886,1445,1469]" metricMagnitude="3" metricUnit="m" metricValue="1.0699999999999998" pageId="22" pageNumber="411" unit="m" value="1070.0">1070 m</elevation>
</quantity>
[BIOCAL: stn CP 61]
</materialsCitation>
.
</paragraph>
<paragraph id="8BD536A1FF8C5B7DFF5CA284FA0DFA42" blockId="22.[212,1444,1510,1565]" box="[212,1444,1510,1533]" pageId="22" pageNumber="411">
MATERIAL EXAMINED. —
<materialsCitation id="3B023CFCFF8C5B7DFE50A285FA08FA42" box="[472,1441,1510,1533]" elevation="1070" latitude="-24.183332" location="Norfolk" longLatPrecision="1252" longitude="167.53334" pageId="22" pageNumber="411" specimenCount="2" specimenCount-larva="2" stateProvince="Norfolk" typeStatus="holotype">
<emphasis id="B91EEAB3FF8C5B7DFE50A285FDCDFA43" bold="true" box="[472,612,1510,1532]" pageId="22" pageNumber="411">
<collectingRegion id="49AEF843FF8C5B7DFE50A285FD8FFA43" box="[472,550,1510,1532]" country="United Kingdom" name="Norfolk" pageId="22" pageNumber="411">Norfolk</collectingRegion>
Ridge
</emphasis>
. BIOCAL: stn CP 61,
<geoCoordinate id="EE5E5066FF8C5B7DFCB9A284FCD7FA43" box="[817,894,1511,1532]" degrees="24" direction="south" minutes="11" orientation="latitude" pageId="22" pageNumber="411" precision="925" value="-24.183332">24°11’S</geoCoordinate>
,
<geoCoordinate id="EE5E5066FF8C5B7DFC00A285FC4DFA43" box="[904,996,1510,1532]" degrees="167" direction="east" minutes="32" orientation="longitude" pageId="22" pageNumber="411" precision="925" value="167.53334">167°32’E</geoCoordinate>
,
<quantity id="4C929B44FF8C5B7DFC66A284FB91FA43" box="[1006,1080,1511,1532]" metricMagnitude="3" metricUnit="m" metricValue="1.0699999999999998" pageId="22" pageNumber="411" unit="m" value="1070.0">
<elevation id="0047D192FF8C5B7DFC66A284FB91FA43" box="[1006,1080,1511,1532]" metricMagnitude="3" metricUnit="m" metricValue="1.0699999999999998" pageId="22" pageNumber="411" unit="m" value="1070.0">1070 m</elevation>
</quantity>
,
<specimenCount id="9D6CFD28FF8C5B7DFBC9A284FBCDFA43" box="[1089,1124,1510,1532]" pageId="22" pageNumber="411" type="larva">2 lv</specimenCount>
(
<typeStatus id="54D18803FF8C5B7DFBF9A285FB60FA43" box="[1137,1225,1510,1532]" pageId="22" pageNumber="411" type="holotype">holotype</typeStatus>
, Fig. 33 and
<typeStatus id="54D18803FF8C5B7DFACBA284FA33FA42" box="[1347,1434,1511,1533]" pageId="22" pageNumber="411" type="paratype">paratype</typeStatus>
)
</materialsCitation>
;
</paragraph>
<paragraph id="8BD536A1FF8C5B7DFF5CA164FDDCF9A3" blockId="22.[212,1444,1510,1565]" box="[212,629,1542,1565]" pageId="22" pageNumber="411">
stn DW 70,
<geoCoordinate id="EE5E5066FF8C5B7DFECEA164FE3DF9A2" box="[326,404,1543,1565]" degrees="23" direction="south" minutes="25" orientation="latitude" pageId="22" pageNumber="411" precision="925" value="-23.416666">23°25’S</geoCoordinate>
,
<geoCoordinate id="EE5E5066FF8C5B7DFE16A164FE52F9A2" box="[414,507,1543,1565]" degrees="167" direction="east" minutes="53" orientation="longitude" pageId="22" pageNumber="411" precision="925" value="167.88333">167°53’E</geoCoordinate>
,
<quantity id="4C929B44FF8C5B7DFD8CA164FDEAF9A3" box="[516,579,1543,1565]" metricMagnitude="2" metricUnit="m" metricValue="9.65" pageId="22" pageNumber="411" unit="m" value="965.0">965 m</quantity>
,
<specimenCount id="9D6CFD28FF8C5B7DFDC5A164FDD8F9A3" box="[589,625,1542,1564]" pageId="22" pageNumber="411" type="larva">2 lv</specimenCount>
.
</paragraph>
</subSubSection>
<subSubSection id="C370652AFF8C5B7DFF5CA131FCD6F9D6" box="[212,895,1618,1642]" pageId="22" pageNumber="411" type="distribution">
<paragraph id="8BD536A1FF8C5B7DFF5CA131FCD6F9D6" blockId="22.[212,895,1618,1642]" box="[212,895,1618,1642]" pageId="22" pageNumber="411">
DISTRIBUTION. —
<materialsCitation id="3B023CFCFF8C5B7DFE2DA131FCD5F9D6" box="[421,892,1618,1642]" elevation="1018" location="Ridge" municipality="Northern" pageId="22" pageNumber="411" specimenCount="1" stateProvince="Norfolk">
<collectingMunicipality id="6BB1ACDBFF8C5B7DFE2DA131FDA3F9D5" box="[421,522,1618,1642]" pageId="22" pageNumber="411">Northern</collectingMunicipality>
<collectingRegion id="49AEF843FF8C5B7DFD98A131FDCAF9D5" box="[528,611,1618,1642]" country="United Kingdom" name="Norfolk" pageId="22" pageNumber="411">Norfolk</collectingRegion>
<location id="8EB5607AFF8C5B7DFDE2A131FD01F9D5" LSID="urn:lsid:plazi:treatment:03C387B7FF8C5B7CFF7AA394FA8AFC68:8EB5607AFF8C5B7DFDE2A131FD01F9D5" box="[618,680,1618,1642]" municipality="Northern" name="Ridge" pageId="22" pageNumber="411" stateProvince="Norfolk">Ridge</location>
, live in
<quantity id="4C929B44FF8C5B7DFD71A131FCD5F9D6" box="[761,892,1618,1642]" metricMagnitude="3" metricUnit="m" metricValue="1.0175" metricValueMax="1.0699999999999998" metricValueMin="0.965" pageId="22" pageNumber="411" unit="m" value="1017.5" valueMax="1070.0" valueMin="965.0">
<elevation id="0047D192FF8C5B7DFD71A131FCD5F9D6" box="[761,892,1618,1642]" metricMagnitude="3" metricUnit="m" metricValue="1.0175" metricValueMax="1.0699999999999998" metricValueMin="0.965" pageId="22" pageNumber="411" unit="m" value="1017.5" valueMax="1070.0" valueMin="965.0">965-1070 m</elevation>
</quantity>
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C370652AFF8C5B7CFF5CA1F4FE9DFE36" lastPageId="23" lastPageNumber="412" pageId="22" pageNumber="411" type="description">
<paragraph id="8BD536A1FF8C5B7DFF5CA1F4FA89F885" blockId="22.[212,1444,1687,1850]" pageId="22" pageNumber="411">DESCRIPTION. — Shell inflated, very thin, subtranslucent. Protoconch paucispiral, wide, dome-shaped, smooth. Spire high, massive, conical, stepped, whorls strongly convex, suture incised, subcarinate. Aperture very wide, oblique, widening slightly towards base. Base wide. Outer lip very thin, arched, straightening slightly in central part, shoulder sloping, rounded, outer margin very narrow, slightly rounded, stepped, inner edge smooth. Four thin, oblique columellar plaits, lower one long, subvertical, slightly angled over anterior part, 3 upper plaits decreasing in size posteriorly.</paragraph>
<paragraph id="8BD536A1FF8D5B7CFE98A669FBDDFE9D" blockId="23.[240,1474,266,393]" box="[272,1140,266,290]" pageId="23" pageNumber="412">Ground colour whitish hyalinous-vitreous, narrow subsutural zone intense white.</paragraph>
<paragraph id="8BD536A1FF8D5B7CFE98A64EFDE4FEFB" blockId="23.[240,1474,266,393]" box="[272,589,300,325]" pageId="23" pageNumber="412">
Dimensions: 6.90 x
<quantity id="4C929B44FF8D5B7CFE6EA64FFDE0FEFB" box="[486,585,300,324]" metricMagnitude="-3" metricUnit="m" metricValue="3.35" pageId="23" pageNumber="412" unit="mm" value="3.35">3.35 mm</quantity>
.
</paragraph>
<paragraph id="8BD536A1FF8D5B7CFE98A62CFE9DFE36" blockId="23.[240,1474,266,393]" pageId="23" pageNumber="412">
Radula from
<specimenCount id="9D6CFD28FF8D5B7CFE10A62CFDB9FED8" box="[408,528,335,359]" pageId="23" pageNumber="412" type="generic">1 specimen</specimenCount>
(Fig. 64): uniserial, 24 plates around 121 Μm in width, bearing 48 short, subequal, pointed cusps.
</paragraph>
</subSubSection>
<subSubSection id="C370652AFF8D5B7CFF7AA6D4FC45FC2D" pageId="23" pageNumber="412" type="discussion">
<paragraph id="8BD536A1FF8D5B7CFF7AA6D4FCEDFD20" blockId="23.[242,1474,439,914]" pageId="23" pageNumber="412">
REMARKS. — Despite its juvenile appearance,
<taxonomicName id="4C6A4D22FF8D5B7CFD60A6DBFC31FE6F" authorityName="Boyer" authorityYear="2008" box="[744,920,440,464]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFD60A6DBFC31FE6F" box="[744,920,440,464]" italics="true" pageId="23" pageNumber="412">Serrata perlucida</emphasis>
</taxonomicName>
has a perfectly mature labrum with a stepped and well-marked margin. In its very thin, inflated, juvenile-looking shell, its very wide aperture, its sharp outer lip with a smooth inner edge, its stepped spire with convex whorls, and its very thin plaits,
<taxonomicName id="4C6A4D22FF8D5B7CFBD4A69EFB7AFDAA" authorityName="Boyer" authorityYear="2008" box="[1116,1235,509,533]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFBD4A69EFB7AFDAA" box="[1116,1235,509,533]" italics="true" pageId="23" pageNumber="412">S. perlucida</emphasis>
</taxonomicName>
differs markedly from the other
<taxonomicName id="4C6A4D22FF8D5B7CFED4A543FE50FD88" box="[348,505,543,567]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="undetermined">
<emphasis id="B91EEAB3FF8D5B7CFED4A543FE0CFD88" box="[348,421,544,567]" italics="true" pageId="23" pageNumber="412">Serrata</emphasis>
species
</taxonomicName>
known from
<collectingCountry id="F37D7631FF8D5B7CFD04A543FC9AFD88" box="[652,819,543,567]" name="New Caledonia" pageId="23" pageNumber="412">New Caledonia</collectingCountry>
. However, as demonstrated below, its shell belongs to a morphological sequence of species from the mid-bathyal zone linking it to the genus
<taxonomicName id="4C6A4D22FF8D5B7CFBDDA521FB37FDE6" authorityName="Jousseaume" authorityYear="1875" box="[1109,1182,578,601]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="genus">
<emphasis id="B91EEAB3FF8D5B7CFBDDA521FB37FDE6" box="[1109,1182,578,601]" italics="true" pageId="23" pageNumber="412">Serrata</emphasis>
</taxonomicName>
. Its radula is also typical of the genus (Fig. 64), and it is similar to those of
<taxonomicName id="4C6A4D22FF8D5B7CFD56A506FCEBFDC2" baseAuthorityName="Sowerby" baseAuthorityYear="1846" box="[734,834,613,637]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="fasciata">
<emphasis id="B91EEAB3FF8D5B7CFD56A506FCEBFDC2" box="[734,834,613,637]" italics="true" pageId="23" pageNumber="412">S. fasciata</emphasis>
</taxonomicName>
from
<collectingCountry id="F37D7631FF8D5B7CFC08A506FBA5FDC2" box="[896,1036,613,637]" name="New Zealand" pageId="23" pageNumber="412">New Zealand</collectingCountry>
(Fig. 55) and
<taxonomicName id="4C6A4D22FF8D5B7CFB28A506FABBFDC2" baseAuthorityName="Redfield" baseAuthorityYear="1870" box="[1184,1298,613,637]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="translata">
<emphasis id="B91EEAB3FF8D5B7CFB28A506FABBFDC2" box="[1184,1298,613,637]" italics="true" pageId="23" pageNumber="412">S. translata</emphasis>
</taxonomicName>
from the Society Islands (Fig. 56) in the high number of subequal cusps.
</paragraph>
<paragraph id="8BD536A1FF8D5B7CFE98A5C9FBBEFCB8" blockId="23.[242,1474,439,914]" pageId="23" pageNumber="412">
The geographical range of
<taxonomicName id="4C6A4D22FF8D5B7CFDBEA5C9FD1BFD7D" authorityName="Boyer" authorityYear="2008" box="[566,690,682,706]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFDBEA5C9FD1BFD7D" box="[566,690,682,706]" italics="true" pageId="23" pageNumber="412">S. perlucida</emphasis>
</taxonomicName>
is known to be from
<geoCoordinate id="EE5E5066FF8D5B7CFC2BA5C9FC55FD7D" box="[931,1020,682,706]" degrees="23" direction="south" minutes="25" orientation="latitude" pageId="23" pageNumber="412" precision="925" value="-23.416666">23°25’S</geoCoordinate>
to
<geoCoordinate id="EE5E5066FF8D5B7CFBAAA5C9FBD0FD7D" box="[1058,1145,682,706]" degrees="24" direction="south" minutes="11" orientation="latitude" pageId="23" pageNumber="412" precision="925" value="-24.183332">24°11’S</geoCoordinate>
, but the species is apparently restricted to quite deep water at around
<quantity id="4C929B44FF8D5B7CFD15A5AEFD59FD5B" box="[669,752,717,741]" metricMagnitude="3" metricUnit="m" metricValue="1.0" pageId="23" pageNumber="412" unit="m" value="1000.0">1000 m</quantity>
, where very few samples have been collected. So, the range of
<taxonomicName id="4C6A4D22FF8D5B7CFA0BA5AEFE99FCB7" authorityName="Boyer" authorityYear="2008" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFA0BA5AEFE99FCB7" italics="true" pageId="23" pageNumber="412">S. perlucida</emphasis>
</taxonomicName>
might actually be considerably wider than the available data indicate.
</paragraph>
<paragraph id="8BD536A1FF8D5B7CFE98A471FC45FC2D" blockId="23.[242,1474,439,914]" pageId="23" pageNumber="412">
As far as the shell morphology is concerned,
<taxonomicName id="4C6A4D22FF8D5B7CFD6FA471FCF7FC95" authorityName="Boyer" authorityYear="2008" box="[743,862,786,810]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFD6FA471FCF7FC95" box="[743,862,786,810]" italics="true" pageId="23" pageNumber="412">S. perlucida</emphasis>
</taxonomicName>
is linked to
<taxonomicName id="4C6A4D22FF8D5B7CFC55A471FB82FC95" authorityName="Boyer" authorityYear="2008" box="[989,1067,786,810]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="hians">
<emphasis id="B91EEAB3FF8D5B7CFC55A471FB82FC95" box="[989,1067,786,810]" italics="true" pageId="23" pageNumber="412">S. hians</emphasis>
</taxonomicName>
by the way of the intermediate species described below.
<taxonomicName id="4C6A4D22FF8D5B7CFE25A456FDF5FCF2" authorityName="Boyer" authorityYear="2008" box="[429,604,821,845]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFE25A456FDF5FCF2" box="[429,604,821,845]" italics="true" pageId="23" pageNumber="412">Serrata perlucida</emphasis>
</taxonomicName>
has the same thin, fan-like arrangement of columellar plaits as
<taxonomicName id="4C6A4D22FF8D5B7CFA83A456FAF5FCF2" authorityName="Boyer" authorityYear="2008" box="[1291,1372,821,845]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="hians">
<emphasis id="B91EEAB3FF8D5B7CFA83A456FAF5FCF2" box="[1291,1372,821,845]" italics="true" pageId="23" pageNumber="412">S. hians</emphasis>
</taxonomicName>
, together with a wide aperture and a thin labrum, but has a thinner and more hyalinous shell with a stouter outline and a wider spire, a much wider aperture and a much thinner and sharper outer lip.
</paragraph>
</subSubSection>
<subSubSection id="C370652AFF8D5B7CFF7AA4DCFA8AFC68" box="[242,1315,959,984]" pageId="23" pageNumber="412" type="etymology">
<paragraph id="8BD536A1FF8D5B7CFF7AA4DCFA8AFC68" blockId="23.[242,1315,959,984]" box="[242,1315,959,984]" pageId="23" pageNumber="412">
ETYMOLOGY. — Latin
<taxonomicName id="4C6A4D22FF8D5B7CFE63A4A2FDE0FC67" authorityName="Boyer" authorityYear="2008" box="[491,585,961,984]" class="Gastropoda" family="Marginellidae" genus="Serrata" kingdom="Animalia" order="Neogastropoda" pageId="23" pageNumber="412" phylum="Mollusca" rank="species" species="perlucida">
<emphasis id="B91EEAB3FF8D5B7CFE63A4A2FDE0FC67" box="[491,585,961,984]" italics="true" pageId="23" pageNumber="412">perlucida</emphasis>
</taxonomicName>
(adj., transparent), referring to the hyaline transparency of the shell.
</paragraph>
</subSubSection>
</treatment>
</document>
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