treatments-xml/data/03/D5/87/03D587B9FFC99849FF635A11FB5CFA3D.xml
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<document id="C119A6DB9561D109CDC474499A17794B" ID-CLB-Dataset="51189" ID-DOI="10.11646/zootaxa.4066.2.7" ID-GBIF-Dataset="883830dd-b007-48d3-995f-7e07dead3e07" ID-ISSN="1175-5326" ID-Zenodo-Dep="267378" ID-ZooBank="FD3D6737-A4D8-4980-A092-2253D85877AB" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459685774855" checkinUser="plazi" docAuthor="Lima, Silvio Felipe B., Júnior, Ivan Cardoso L., Guimarães, Carmen Regina P. &amp; Dominguez, José Maria L." docDate="2016" docId="03D587B9FFC99849FF635A11FB5CFA3D" docLanguage="en" docName="zootaxa.4066.2.8.pdf" docOrigin="Zootaxa 4066 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Ceratia sergipana Lima, Júnior, Guimarães &amp; Dominguez, 2016, n. sp." docType="treatment" docVersion="8" lastPageNumber="187" masterDocId="FFECFFC1FFCB984DFFF45D52FF97FFB2" masterDocTitle="New deep ocean Iravadiidae of the genus Ceratia (Caenogastropoda: Truncatelloidea) from an underwater canyon and adjacent regions of the southwestern Atlantic (northeastern Brazil)" masterLastPageNumber="188" masterPageNumber="183" pageNumber="185" updateTime="1698208910875" updateUser="ExternalLinkService">
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<mods:title id="9BCF31F68F37488B419B1E3A3E26DA97">New deep ocean Iravadiidae of the genus Ceratia (Caenogastropoda: Truncatelloidea) from an underwater canyon and adjacent regions of the southwestern Atlantic (northeastern Brazil)</mods:title>
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<mods:namePart id="6EAB0A2FB5E167FCD6E287420618B130">Lima, Silvio Felipe B.</mods:namePart>
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<mods:namePart id="B5C4F8DEDAB1297BF372F4658A67E78B">Júnior, Ivan Cardoso L.</mods:namePart>
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<mods:namePart id="B127400674CA9F36D143036876AA7E64">Guimarães, Carmen Regina P.</mods:namePart>
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<mods:namePart id="B9F83C85C693F7C142EE7029C3EA4114">Dominguez, José Maria L.</mods:namePart>
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<taxonomicName id="4C7C4D2CFFC9984FFF635A11FEF8F8EF" ID-CoL="SL8C" box="[151,367,1859,1885]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="2" pageNumber="185" phylum="Mollusca" rank="species" species="sergipana" status="sp. nov.">
<emphasis id="B908EABDFFC9984FFF635A11FEF8F8EF" bold="true" box="[151,367,1859,1885]" italics="true" pageId="2" pageNumber="185">Ceratia sergipana</emphasis>
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<taxonomicNameLabel id="A23B57C6FFC9984FFE825A16FE2FF8EC" box="[374,440,1860,1886]" pageId="2" pageNumber="185" rank="species">n. sp.</taxonomicNameLabel>
(
<figureCitation id="13472A2AFFC9984FFE335A16FDA4F8EC" box="[455,563,1860,1886]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="2" pageNumber="185">Figure 2</figureCitation>
)
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3666524FFC99849FF635A35FE2DFF63" lastPageId="4" lastPageNumber="187" pageId="2" pageNumber="185" type="materials_examined">
<paragraph id="8BC336AFFFC9984EFF635A35FB9BFEEE" blockId="2.[151,1435,1859,2022]" lastBlockId="3.[151,1436,152,348]" lastPageId="3" lastPageNumber="186" pageId="2" pageNumber="185">
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<typeStatus id="54C7880DFFC9984FFF635A35FF58F8CC" box="[151,207,1895,1918]" pageId="2" pageNumber="185">Type</typeStatus>
material.
</emphasis>
Holotype—MZSP
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(
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A),
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, state of Sergipe, station SED 3 DN4R2,
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, box corer (R/V 'Seward Johnson' collector,
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); paratypes—1 shell,
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2014-6057; 1 shell,
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; 1 shell, UFS-MOL-GAS,
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,
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); 1 shell,
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,
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, state of Alagoas, station SED 3
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4R2,
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,
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, van veen (R/V 'Seward Johnson' collector, 0
<date id="FFC2106FFFC8984EFE845DE8FE6BFF63" box="[368,508,186,209]" pageId="3" pageNumber="186" value="2013-04-06">6 April 2013</date>
); 2 shells,
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34.431 (
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BF),
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, state of Sergipe, underwater canyon of the São Francisco River,
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,
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,
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; 1 shell, UFS-MOL-GAS,
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, state of Sergipe, station SED 3 DN4R2,
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,
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,
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, box corer (R/V 'Seward Johnson' collector,
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); 1 shell,
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,
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, state of Sergipe, station SED 3 FN4R1,
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,
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,
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, box corer (R/V 'Seward Johnson' collector,
<date id="FFC2106FFFC8984EFCAD5C17FB96FEEE" box="[857,1025,325,348]" pageId="3" pageNumber="186" value="2013-03-24">24 March 2013</date>
).
</paragraph>
<caption id="DF036627FFC8984EFF635AC1FAE5F851" httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="3" pageNumber="186" targetBox="[181,1405,387,1918]" targetPageId="3">
<paragraph id="8BC336AFFFC8984EFF635AC1FAE5F851" blockId="3.[151,1436,1939,2019]" pageId="3" pageNumber="186">
<emphasis id="B908EABDFFC8984EFF635AC1FE90F81B" bold="true" box="[151,263,1939,1961]" pageId="3" pageNumber="186">FIGURE 2</emphasis>
.
<taxonomicName id="4C7C4D2CFFC8984EFEE05AC6FE54F81B" box="[276,451,1940,1961]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="3" pageNumber="186" phylum="Mollusca" rank="species" species="sergipana" status="sp. nov.">
<emphasis id="B908EABDFFC8984EFEE05AC6FE54F81B" box="[276,451,1940,1961]" italics="true" pageId="3" pageNumber="186">Ceratia sergipana</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFC8984EFE3F5AC1FD95F81B" bold="true" box="[459,514,1939,1961]" pageId="3" pageNumber="186">
<taxonomicNameLabel id="A23B57C6FFC8984EFE3F5AC1FD95F81B" box="[459,514,1939,1961]" pageId="3" pageNumber="186" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
(A. holotype, MZSP 121795; BF. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, BC. 500 µm, DE. 100 µm, F. 50 µm.
</paragraph>
</caption>
<paragraph id="8BC336AFFFCF9849FF335DCAFE2DFF63" blockId="4.[151,1436,152,1423]" pageId="4" pageNumber="187">
<emphasis id="B908EABDFFCF9849FF335DCAFEC9FF1D" bold="true" box="[199,350,152,175]" pageId="4" pageNumber="187">
<typeStatus id="54C7880DFFCF9849FF335DCAFF68FF1D" box="[199,255,152,175]" pageId="4" pageNumber="187">Type</typeStatus>
locality.
</emphasis>
<collectingCountry id="F36B763FFFCF9849FE905DCAFE50FF1D" box="[356,455,152,175]" name="Brazil" pageId="4" pageNumber="187">
<collectionCode id="ED6DAE6AFFCF9849FE905DCAFE50FF1D" box="[356,455,152,175]" pageId="4" pageNumber="187">BRAZIL</collectionCode>
</collectingCountry>
, Northeastern
<collectingCountry id="F36B763FFFCF9849FD975DCAFD30FF1D" box="[611,679,152,175]" name="Brazil" pageId="4" pageNumber="187">Brazil</collectingCountry>
, continental slope of the state of Sergipe,
<geoCoordinate id="EE485068FFCF9849FB915DCAFB63FF1D" box="[1125,1268,152,175]" direction="south" orientation="latitude" pageId="4" pageNumber="187" precision="1" value="-10.890472">10°53'25.7&quot;S</geoCoordinate>
,
<geoCoordinate id="EE485068FFCF9849FAF45DCAFA00FF1D" box="[1280,1431,152,175]" direction="west" orientation="longitude" pageId="4" pageNumber="187" precision="1" value="-36.49053">36°29'25.9&quot;W</geoCoordinate>
,
<quantity id="4C849B4AFFCF9849FF635DE8FF4BFF63" box="[151,220,186,209]" metricMagnitude="2" metricUnit="m" metricValue="4.05" pageId="4" pageNumber="187" unit="m" value="405.0">405 m</quantity>
,
<date id="FFC2106FFFCF9849FF135DE8FE21FF63" box="[231,438,186,209]" pageId="4" pageNumber="187" value="2013-03-20" valueMax="2013-03-21" valueMin="2013-03-20">2021 March 2013</date>
.
</paragraph>
</subSubSection>
<subSubSection id="C3666524FFCF9849FF335D8FFA93FF46" box="[199,1284,221,244]" pageId="4" pageNumber="187" type="etymology">
<paragraph id="8BC336AFFFCF9849FF335D8FFA93FF46" blockId="4.[151,1436,152,1423]" box="[199,1284,221,244]" pageId="4" pageNumber="187">
<emphasis id="B908EABDFFCF9849FF335D8FFED0FF46" bold="true" box="[199,327,221,244]" pageId="4" pageNumber="187">Etymology.</emphasis>
<taxonomicName id="4C7C4D2CFFCF9849FEA35D8FFE51FF46" box="[343,454,221,244]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="sergipana">Sergipana</taxonomicName>
” is the general designation for individuals born in the state of Sergipe,
<collectingCountry id="F36B763FFFCF9849FB4F5D8FFB68FF46" box="[1211,1279,221,244]" name="Brazil" pageId="4" pageNumber="187">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3666524FFCF9849FF335C52FF48FC1B" pageId="4" pageNumber="187" type="description">
<paragraph id="8BC336AFFFCF9849FF335C52FAA9FCD6" blockId="4.[151,1436,152,1423]" pageId="4" pageNumber="187">
<emphasis id="B908EABDFFCF9849FF335C52FEC5FEA5" bold="true" box="[199,338,256,279]" pageId="4" pageNumber="187">Description.</emphasis>
Shell minute to small (about
<quantity id="4C849B4AFFCF9849FD605C52FC8FFEA5" box="[660,792,256,279]" metricMagnitude="-3" metricUnit="m" metricValue="2.3" metricValueMax="3.0" metricValueMin="1.6" pageId="4" pageNumber="187" unit="mm" value="2.3" valueMax="3.0" valueMin="1.6">1.6 to 3 mm</quantity>
long), thin, delicate, white to semitranslucent white, ovateconic to conical (
<figureCitation id="13472A2AFFCF9849FEB85C70FE1CFE8B" box="[332,395,290,313]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
AC). Apex flattened (
<figureCitation id="13472A2AFFCF9849FD895C70FD2AFE8B" box="[637,701,290,313]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
E). Protoconch smooth, with about two whorls: first whorl planar and second whorl then descending very slightly (both with minute subsutural wrinkles); very fine, faint, strongly sinuous axial grooves/threads near transition to teleoconch (transitional varix absent) (
<figureCitation id="13472A2AFFCF9849FC235C3AFB81FECD" box="[983,1046,360,383]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
EF). Spire about 34 to 40% of total length (
<figureCitation id="13472A2AFFCF9849FF1C5CD8FEB0FE13" box="[232,295,394,417]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
AC). Teleoconch with 3.25 to 5 inflated, rounded, constricted whorls, which increase rather moderately in size (except fifth whorl, which increases rather conspicuously in size); teleoconch whorls with evenly convex profile, deeply impressed suture (
<figureCitation id="13472A2AFFCF9849FE445C82FE63FE55" box="[432,500,464,487]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
AC). First teleoconch whorl sculptured with inconspicuous to well-developed spiral threads only on suprasutural region and inconspicuous to sparse, very thin, sinuous axial threads/grooves (
<figureCitation id="13472A2AFFCF9849FAEE5CA0FACBFDBB" box="[1306,1372,498,521]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
BC). Second teleoconch whorl sculptured with up to 12 well-developed, low, slightly shaky, rather equally and widely spaced spiral threads (few threads may be present only on suprasutural region) crossed by numerous, irregularly positioned, very faint axial growth striae/threads (
<figureCitation id="13472A2AFFCF9849FE0F5F08FDACFDC3" box="[507,571,602,625]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
BC). Third, fourth and fifth teleoconch whorl with 13 to 16, 13 to 18 and 18 to 20 well-developed spiral threads (respectively) and very thin axial threads (
<figureCitation id="13472A2AFFCF9849FC4C5F2FFC60FD26" box="[952,1015,637,660]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
AC). Spiral threads on fourth and fifth whorl more widely spaced compared to initial whorls.
<collectingCountry id="F36B763FFFCF9849FD075FF2FC89FD05" box="[755,798,672,695]" name="India" pageId="4" pageNumber="187">End</collectingCountry>
of fifth whorl may present slightly sinuous axial ribs and inconspicuous spiral threads (
<figureCitation id="13472A2AFFCF9849FE255F90FD86FD6B" box="[465,529,706,729]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
A). Intersection of sculptures indistinct. Body whorl oval, inflated, about 60% of total length. Base ornamented with 8 to 11 spiral threads. Aperture simple, oval, large (about 1/3 of total shell length), anterior margin rounded, posterior margin moderately angled. Peristome very thin. Inner lip smooth, very thin, moderately curved, separated from parietal wall (except on upper portion). Outer lip slightly sinuous, very thin; external varix absent. Parietal region thin, sub-flattened. Umbilicus (as chink) moderately narrow to very narrow (
<figureCitation id="13472A2AFFCF9849FB485E1FFB6BFCD6" box="[1212,1276,845,868]" captionStart="FIGURE 2" captionStartId="3.[151,244,1939,1961]" captionTargetBox="[181,1405,387,1918]" captionTargetId="figure@3.[181,1405,387,1918]" captionTargetPageId="3" captionText="FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B C. 500 µm, D E. 100 µm, F. 50 µm." httpUri="https://zenodo.org/record/267380/files/figure.png" pageId="4" pageNumber="187">Fig. 2</figureCitation>
AB).
</paragraph>
<paragraph id="8BC336AFFFCF9849FF335E22FF48FC1B" blockId="4.[151,1436,152,1423]" pageId="4" pageNumber="187">
<emphasis id="B908EABDFFCF9849FF335E22FE60FC35" bold="true" box="[199,503,880,903]" pageId="4" pageNumber="187">Geographical distribution.</emphasis>
Known from the continental slope of the states of Alagoas and Sergipe, northeastern
<collectingCountry id="F36B763FFFCF9849FF635EC0FF4BFC1B" box="[151,220,914,937]" name="Brazil" pageId="4" pageNumber="187">Brazil</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="C3666524FFCF9849FF335EE7FB5CFA3D" pageId="4" pageNumber="187" type="discussion">
<paragraph id="8BC336AFFFCF9849FF335EE7FC5AFB2E" blockId="4.[151,1436,152,1423]" pageId="4" pageNumber="187">
<emphasis id="B908EABDFFCF9849FF335EE7FEA2FC7E" bold="true" box="[199,309,949,972]" pageId="4" pageNumber="187">Remarks.</emphasis>
The new species and
<taxonomicName id="4C7C4D2CFFCF9849FDD65EE7FD53FC7E" box="[546,708,948,972]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="pachia">
<emphasis id="B908EABDFFCF9849FDD65EE7FD53FC7E" box="[546,708,948,972]" italics="true" pageId="4" pageNumber="187">Ceratia pachia</emphasis>
</taxonomicName>
share an ovate-conic shell, a large oval aperture, which is distinctly angled posteriorly, a thin inner lip and a chinked umbilicus. However,
<taxonomicName id="4C7C4D2CFFCF9849FC7F5E8AFB83FC5D" box="[907,1044,984,1007]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="sergipana" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FC7F5E8AFB83FC5D" box="[907,1044,984,1007]" italics="true" pageId="4" pageNumber="187">C. sergipana</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FBEF5E8AFBC0FC5D" bold="true" box="[1051,1111,984,1007]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FBEF5E8AFBC0FC5D" box="[1051,1111,984,1007]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
differs from
<taxonomicName id="4C7C4D2CFFCF9849FB125E8AFAD9FC5D" box="[1254,1358,983,1007]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="pachia">
<emphasis id="B908EABDFFCF9849FB125E8AFAD9FC5D" box="[1254,1358,983,1007]" italics="true" pageId="4" pageNumber="187">C. pachia</emphasis>
</taxonomicName>
in also having a conical shell (with 4 to 5 teleoconch whorls), the teleoconch whorls moderately increasing in size and regularly convex, an oval body whorl and moderately curved inner lip. In
<taxonomicName id="4C7C4D2CFFCF9849FCB7594FFC3DFB86" box="[835,938,1052,1076]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="pachia">
<emphasis id="B908EABDFFCF9849FCB7594FFC3DFB86" box="[835,938,1052,1076]" italics="true" pageId="4" pageNumber="187">C. pachia</emphasis>
</taxonomicName>
, the teleoconch whorls increase rapidly in size and have a subsutural furrow, the body whorl is rounded and the inner lip is straight. The suture is deeply impressed in
<taxonomicName id="4C7C4D2CFFCF9849FA705912FE96FBCB" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="sergipana" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FA705912FE96FBCB" italics="true" pageId="4" pageNumber="187">C. sergipana</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FEFC5930FED2FBCB" bold="true" box="[264,325,1122,1145]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FEFC5930FED2FBCB" box="[264,325,1122,1145]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and very slightly impressed in
<taxonomicName id="4C7C4D2CFFCF9849FD6E5930FC94FBCB" box="[666,771,1121,1145]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="pachia">
<emphasis id="B908EABDFFCF9849FD6E5930FC94FBCB" box="[666,771,1121,1145]" italics="true" pageId="4" pageNumber="187">C. pachia</emphasis>
</taxonomicName>
. The remarks presented herein on the shell morphology of
<taxonomicName id="4C7C4D2CFFCF9849FA705930FF77FB2E" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="pachia">
<emphasis id="B908EABDFFCF9849FA705930FF77FB2E" italics="true" pageId="4" pageNumber="187">C. pachia</emphasis>
</taxonomicName>
are based on
<bibRefCitation id="EFED4B5EFFCF9849FE8659D7FD7DFB2E" author="Watson" box="[370,746,1157,1180]" pageId="4" pageNumber="188" refString="Watson, R. B. (1886) Report on the Scaphopoda and Gasteropoda collected by H. M. S. ' Challenger' during the years 1873 - 1876. Report on the Scientific Results of the Voyage of H. M. S. Challenger, Zoology, 15, 1 - 756." type="journal article" year="1886">Watson (1886: 602, pl. XLV, fig. 7)</bibRefCitation>
and
<bibRefCitation id="EFED4B5EFFCF9849FCEB59D7FC5FFB2E" author="Rios" box="[799,968,1157,1180]" pageId="4" pageNumber="188" refString="Rios, E. C. (2009) Compendium of Brazilian Sea shells. Evangraf, Rio Grande, RS, 668 pp." type="book" year="2009">Rios (2009: 82)</bibRefCitation>
.
</paragraph>
<paragraph id="8BC336AFFFCF9849FF3359FAFB5CFA3D" blockId="4.[151,1436,152,1423]" pageId="4" pageNumber="187">
<taxonomicName id="4C7C4D2CFFCF9849FF3359FAFE1DFB0D" box="[199,394,1192,1215]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="sergipana" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FF3359FAFE1DFB0D" box="[199,394,1192,1215]" italics="true" pageId="4" pageNumber="187">Ceratia sergipana</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FE6559FAFE59FB0D" bold="true" box="[401,462,1192,1215]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FE6559FAFE59FB0D" box="[401,462,1192,1215]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
resembles
<taxonomicName id="4C7C4D2CFFCF9849FDBC59FAFD5BFB0D" box="[584,716,1191,1215]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="francisca" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FDBC59FAFD5BFB0D" box="[584,716,1191,1215]" italics="true" pageId="4" pageNumber="187">C. francisca</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FD2059FAFC86FB0D" bold="true" box="[724,785,1192,1215]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FD2059FAFC86FB0D" box="[724,785,1192,1215]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="4C7C4D2CFFCF9849FCB259FAFC29FB0D" box="[838,958,1192,1215]" class="Gastropoda" family="Rissoidae" genus="Rissoa" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="proxima">
<emphasis id="B908EABDFFCF9849FCB259FAFC29FB0D" box="[838,958,1192,1215]" italics="true" pageId="4" pageNumber="187">C. proxima</emphasis>
</taxonomicName>
in having about two protoconch whorls and inflated, constricted teleoconch whorls due to the presence of a deeply impressed suture. In
<taxonomicName id="4C7C4D2CFFCF9849FB9E5998FABBFB53" box="[1130,1324,1226,1249]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="sergipana" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FB9E5998FABBFB53" box="[1130,1324,1226,1249]" italics="true" pageId="4" pageNumber="187">Ceratia sergipana</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FAC65998FAF9FB53" bold="true" box="[1330,1390,1226,1249]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FAC65998FAF9FB53" box="[1330,1390,1226,1249]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, the aperture is oval, the shell is ovate-conic to conical, sculptured with well-developed and widely spaced spiral threads on the penultimate (13 to 18 threads) and last whorl (18 to 20 threads). In contrast,
<taxonomicName id="4C7C4D2CFFCF9849FC055842FBFFFA95" box="[1009,1128,1296,1319]" class="Gastropoda" family="Rissoidae" genus="Rissoa" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="proxima">
<emphasis id="B908EABDFFCF9849FC055842FBFFFA95" box="[1009,1128,1296,1319]" italics="true" pageId="4" pageNumber="187">C. proxima</emphasis>
</taxonomicName>
and
<taxonomicName id="4C7C4D2CFFCF9849FB685842FA88FA95" box="[1180,1311,1295,1319]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="francisca" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FB685842FA88FA95" box="[1180,1311,1295,1319]" italics="true" pageId="4" pageNumber="187">C. francisca</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FAD25842FAF5FA95" bold="true" box="[1318,1378,1296,1319]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FAD25842FAF5FA95" box="[1318,1378,1296,1319]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
have a D-shaped aperture, an elongate-conic shell sculptured with very faint, narrowly spaced spiral threads. These Atlantic congeners develop about 30 and 67 spiral threads (respectively) on the last whorl. Furthermore, the new species has a moderately curved inner lip, while
<taxonomicName id="4C7C4D2CFFCF9849FDF9582AFD18FA3D" box="[525,655,1399,1423]" class="Gastropoda" family="Iravadiidae" genus="Ceratia" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="francisca" status="sp. nov.">
<emphasis id="B908EABDFFCF9849FDF9582AFD18FA3D" box="[525,655,1399,1423]" italics="true" pageId="4" pageNumber="187">C. francisca</emphasis>
</taxonomicName>
<emphasis id="B908EABDFFCF9849FD62582AFD45FA3D" bold="true" box="[662,722,1400,1423]" pageId="4" pageNumber="187">
<taxonomicNameLabel id="A23B57C6FFCF9849FD62582AFD45FA3D" box="[662,722,1400,1423]" pageId="4" pageNumber="187" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="4C7C4D2CFFCF9849FCF2582AFCEAFA3D" box="[774,893,1400,1423]" class="Gastropoda" family="Rissoidae" genus="Rissoa" kingdom="Animalia" order="Littorinimorpha" pageId="4" pageNumber="187" phylum="Mollusca" rank="species" species="proxima">
<emphasis id="B908EABDFFCF9849FCF2582AFCEAFA3D" box="[774,893,1400,1423]" italics="true" pageId="4" pageNumber="187">C. proxima</emphasis>
</taxonomicName>
have a rather straight inner lip.
</paragraph>
</subSubSection>
</treatment>
</document>