220 lines
27 KiB
XML
220 lines
27 KiB
XML
<document id="5A2CB6611CB5ACB7250F59DFE198A1FA" ID="10.11646/zootaxa.4179.3.1" ID-DOI="10.11646/zootaxa.4179.3.1" ID-GBIF-Dataset="2509c232-3055-41e8-a304-d5d62ac3bb8c" ID-ISSN="1175-5326" ID-Zenodo-Dep="256431" ID-ZooBank="4E28347A-B0C4-4CF5-ACA4-0E9A6EAF930F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1477984919727" checkinUser="plazi" docAuthor="Pastorino, Guido" docDate="2016" docId="BA7387ADFF803638FF125CD6FD42F8B1" docLanguage="en" docName="zootaxa.4179.3.1.pdf" docOrigin="Zootaxa 4179 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pareuthria venustula Powell 1951" docType="treatment" docVersion="11" lastPageNumber="312" masterDocId="464AFFD5FF8B3633FF855D29FFA4FFAC" masterDocTitle="Revision of the genera Pareuthria Strebel, 1905, Glypteuthria Strebel, 1905 and Meteuthria Thiele, 1912 (Gastropoda: Buccinulidae) with the description of three new genera and two new species from Southwestern Atlantic waters" masterLastPageNumber="344" masterPageNumber="301" pageNumber="312" updateTime="1698391434060" updateUser="plazi">
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<mods:title id="07408301E2A86E9ED13BE61D3E3B8878">Revision of the genera Pareuthria Strebel, 1905, Glypteuthria Strebel, 1905 and Meteuthria Thiele, 1912 (Gastropoda: Buccinulidae) with the description of three new genera and two new species from Southwestern Atlantic waters</mods:title>
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<mods:namePart id="D41CA06662ECA879E16B2F7AF87BB16C">Pastorino, Guido</mods:namePart>
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<mods:title id="8A636B250D08AA4014A786C42053C8BF">Zootaxa</mods:title>
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<mods:date id="8988575EE7635DD372994A68C46E55C8">2016</mods:date>
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<mods:number id="161BECB13F10A80C0E3913AF69899A00">4179</mods:number>
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<treatment id="BA7387ADFF803638FF125CD6FD42F8B1" ID-DOI="http://doi.org/10.5281/zenodo.5662383" ID-GBIF-Taxon="124560825" ID-Zenodo-Dep="5662383" LSID="urn:lsid:plazi:treatment:BA7387ADFF803638FF125CD6FD42F8B1" httpUri="http://treatment.plazi.org/id/BA7387ADFF803638FF125CD6FD42F8B1" lastPageNumber="312" pageId="11" pageNumber="312">
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<subSubSection id="7AC06530FF803638FF125CD6FE7FFD97" pageId="11" pageNumber="312" type="nomenclature">
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<paragraph id="326536BBFF803638FF125CD6FD9FFDB6" blockId="11.[151,571,511,571]" box="[151,571,511,538]" pageId="11" pageNumber="312">
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<heading id="692D81D7FF803638FF125CD6FD9FFDB6" bold="true" box="[151,571,511,538]" fontSize="11" level="1" pageId="11" pageNumber="312" reason="1">
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<taxonomicName id="F5DA4D38FF803638FF125CD6FD9FFDB6" authority="Powell, 1951" authorityName="Powell" authorityYear="1951" box="[151,571,511,538]" class="Gastropoda" family="Buccinidae" genus="Pareuthria" kingdom="Animalia" order="Neogastropoda" pageId="11" pageNumber="312" phylum="Mollusca" rank="species" species="venustula">
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<emphasis id="00AEEAA9FF803638FF125CD6FD9FFDB6" bold="true" box="[151,571,511,538]" pageId="11" pageNumber="312">
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<emphasis id="00AEEAA9FF803638FF125CD6FE33FDB5" bold="true" box="[151,407,511,537]" italics="true" pageId="11" pageNumber="312">Pareuthria venustula</emphasis>
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<bibRefCitation id="564B4B4AFF803638FE1B5F29FD9FFDB6" author="Powell" box="[414,571,512,538]" pageId="11" pageNumber="312" refString="Powell, A. W. B. (1951) Antarctic and subantarctic Mollusca: Pelecypoda and Gastropoda. Discovery Reports, 26, 47 - 196. http: // dx. doi. org / 10.5962 / bhl. part. 16335" type="journal article" year="1951">Powell, 1951</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="326536BBFF803638FF125F0BFE7FFD97" blockId="11.[151,571,511,571]" box="[151,475,546,571]" pageId="11" pageNumber="312">
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<figureCitation id="AAE12A3EFF803638FF125F0BFF5BFD97" box="[151,255,546,571]" captionStart="FIGURE 5" captionStartId="12.[151,249,1774,1796]" captionTargetBox="[151,1435,231,1742]" captionTargetId="figure@12.[151,1436,231,1743]" captionTargetPageId="12" captionText="FIGURE 5. Pareuthria venustula Powell, 1951. A – C. holotype, NHMUK 1661491, between Cape Horn and Staten Is., 56 ° 19.5 ’ S, 67 ° 09 ’ W, St. 388 DISCOVERY expedition. D – E. MACN-In 40515; F – G. MACN-In 40515. H – I. Paratype, ANSP 235420. J. MACN-In 40514. K. MACN-In 40512. Scale bar = 1 cm." httpUri="https://zenodo.org/record/256436/files/figure.png" pageId="11" pageNumber="312">Figures 5</figureCitation>
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A–K, 6A–H, 7A–D
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</paragraph>
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</subSubSection>
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<subSubSection id="7AC06530FF803638FF125F43FD46FD33" pageId="11" pageNumber="312" type="reference_group">
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||
<paragraph id="326536BBFF803638FF125F43FD1EFD2C" blockId="11.[151,738,618,671]" box="[151,698,618,640]" pageId="11" pageNumber="312">
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<treatmentCitationGroup id="12CA1195FF803638FF125F43FD1EFD2C" box="[151,698,618,640]" pageId="11" pageNumber="312">
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<taxonomicName id="F5DA4D38FF803638FF125F43FD89FD2C" authority="Powell, 1951: 134" authorityName="Powell" authorityPageNumber="134" authorityYear="1951" box="[151,557,618,640]" class="Gastropoda" family="Buccinidae" genus="Pareuthria" kingdom="Animalia" order="Neogastropoda" pageId="11" pageNumber="312" phylum="Mollusca" rank="species" species="venustula">
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<emphasis id="00AEEAA9FF803638FF125F43FEC8FD2C" box="[151,364,618,640]" italics="true" pageId="11" pageNumber="312">Pareuthria venustula</emphasis>
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<treatmentCitation id="B37B10AAFF803638FEF65F43FD89FD2C" author="Powell" box="[371,557,618,640]" page="134" pageId="11" pageNumber="312" year="1951">
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<bibRefCitation id="564B4B4AFF803638FEF65F43FE58FD2C" author="Powell" box="[371,508,618,640]" pageId="11" pageNumber="312" refString="Powell, A. W. B. (1951) Antarctic and subantarctic Mollusca: Pelecypoda and Gastropoda. Discovery Reports, 26, 47 - 196. http: // dx. doi. org / 10.5962 / bhl. part. 16335" type="journal article" year="1951">Powell, 1951</bibRefCitation>
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: 134
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</treatmentCitation>
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</taxonomicName>
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, pl. 6, fig. 17.
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</treatmentCitationGroup>
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</paragraph>
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<paragraph id="326536BBFF803638FF125FA0FD46FD33" blockId="11.[151,738,618,671]" box="[151,738,649,671]" pageId="11" pageNumber="312">
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<treatmentCitationGroup id="12CA1195FF803638FF125FA0FD46FD33" box="[151,738,649,671]" pageId="11" pageNumber="312">
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?
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<taxonomicName id="F5DA4D38FF803638FF275FA0FE50FD33" authority="Strebel, 1905" authorityName="Strebel" authorityYear="1905" box="[162,500,649,671]" class="Gastropoda" family="Buccinidae" genus="Pareuthria" kingdom="Animalia" order="Neogastropoda" pageId="11" pageNumber="312" phylum="Mollusca" rank="species" species="ringei">
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<emphasis id="00AEEAA9FF803638FF275FA0FEF6FD33" box="[162,338,649,671]" italics="true" pageId="11" pageNumber="312">Pareuthria ringei</emphasis>
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(
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<bibRefCitation id="564B4B4AFF803638FEE55FA0FE48FD33" author="Strebel" box="[352,492,649,671]" pageId="11" pageNumber="312" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhaen-Provinz. 3. Zoologischen Jahrbuchern. Abteilung fur Systematik, Geographie, und Biologie der Tiere, 22 (6), 575 - 666." type="journal article" year="1905">Strebel, 1905</bibRefCitation>
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)
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</taxonomicName>
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.
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<treatmentCitation id="B37B10AAFF803638FE785FA0FD11FD33" author="Forcelli" box="[509,693,649,671]" page="96" pageId="11" pageNumber="312" year="2000">
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<bibRefCitation id="564B4B4AFF803638FE785FA0FD34FD33" author="Forcelli" box="[509,656,649,671]" pageId="11" pageNumber="312" refString="Forcelli, D. O. (2000) Moluscos magallanicos, guia de moluscos de Patagonia y sur de Chile. Vazquez Mazzini, Buenos Aires, 200 pp." type="book" year="2000">Forcelli, 2000</bibRefCitation>
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: 96
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</treatmentCitation>
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, fig.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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||
<subSubSection id="7AC06530FF803638FF125FE5FEB1FC81" pageId="11" pageNumber="312" type="materials_examined">
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<paragraph id="326536BBFF803638FF125FE5FB09FD49" blockId="11.[151,1437,716,1821]" box="[151,1197,716,741]" pageId="11" pageNumber="312">
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<emphasis id="00AEEAA9FF803638FF125FE5FEE1FD49" bold="true" box="[151,325,716,741]" pageId="11" pageNumber="312">Type material.</emphasis>
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[
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<taxonomicName id="F5DA4D38FF803638FED05FE5FDE5FD49" box="[341,577,716,741]" class="Gastropoda" family="Buccinidae" genus="Pareuthria" kingdom="Animalia" order="Neogastropoda" pageId="11" pageNumber="312" phylum="Mollusca" rank="species" species="venustula">
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<emphasis id="00AEEAA9FF803638FED05FE5FDE5FD49" box="[341,577,716,741]" italics="true" pageId="11" pageNumber="312">Pareuthria venustula</emphasis>
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</taxonomicName>
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] holotype NHMUK 1661491, paratype ANSP 235420.
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</paragraph>
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<paragraph id="326536BBFF803638FF425FC6FEB1FC81" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
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<materialsCitation id="82B23CE6FF803638FF425FC6FEB1FC81" ID-GBIF-Occurrence="1324404726" elevation="121" latitude="-56.325" location="Cape" longLatPrecision="521" longitude="-67.15" pageId="11" pageNumber="312" specimenCount="1" stateProvince="Cape" typeStatus="holotype">
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||
<emphasis id="00AEEAA9FF803638FF425FC6FECDFCA4" bold="true" box="[199,361,751,776]" pageId="11" pageNumber="312">
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<typeStatus id="ED618819FF803638FF425FC6FEA6FCA4" box="[199,258,751,776]" pageId="11" pageNumber="312">Type</typeStatus>
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locality.
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</emphasis>
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Between
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<collectingRegion id="F01EF859FF803638FE645FD9FDBFFCA4" box="[481,539,752,776]" country="South Africa" name="Western Cape" pageId="11" pageNumber="312">Cape</collectingRegion>
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Horn and Staten Is.,
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<geoCoordinate id="57EE507CFF803638FC9E5FC6FC2AFCA4" box="[795,910,751,776]" direction="south" orientation="latitude" pageId="11" pageNumber="312" precision="92" value="-56.325">56°19.5’S</geoCoordinate>
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,
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<geoCoordinate id="57EE507CFF803638FC1B5FC6FBA1FCA4" box="[926,1029,751,776]" direction="west" orientation="longitude" pageId="11" pageNumber="312" precision="925" value="-67.15">67°09’W</geoCoordinate>
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,
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<elevation id="B9F7D188FF803638FB915FD9FBFBFCAB" box="[1044,1119,752,776]" metricMagnitude="2" metricUnit="m" metricValue="1.21" pageId="11" pageNumber="312" unit="m" value="121.0">
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<quantity id="F5229B5EFF803638FB915FD9FBFBFCAB" box="[1044,1119,752,776]" metricMagnitude="2" metricUnit="m" metricValue="1.21" pageId="11" pageNumber="312" unit="m" value="121.0">121 m</quantity>
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</elevation>
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depth, St. 388 DISCOVERY expedition.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="7AC06530FF803638FF425E1EFECAFA89" pageId="11" pageNumber="312" type="description">
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<paragraph id="326536BBFF803638FF425E1EFAE6FBDC" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
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<emphasis id="00AEEAA9FF803638FF425E1EFEFDFCFC" bold="true" box="[199,345,823,848]" pageId="11" pageNumber="312">Description.</emphasis>
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Shell medium size, up to
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<quantity id="F5229B5EFF803638FD085E1EFD7BFCE3" box="[653,735,823,848]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="11" pageNumber="312" unit="mm" value="25.0">25 mm</quantity>
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in height, fusiform, of 6½ convex whorls; translucent, color pinkish or reddish over axial varices, dirty, chalky whitish over whole shell, interior white; protoconch (
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<figureCitation id="AAE12A3EFF803638FA9D5E75FAFBFCD9" box="[1304,1375,860,885]" captionStart="FIGURE 6" captionStartId="13.[151,249,1705,1727]" captionTargetBox="[151,1436,603,1661]" captionTargetId="figure@13.[151,1436,603,1661]" captionTargetPageId="13" captionText="FIGURE 6. Pareuthria venustula Powell, 1951. A. Protoconch, MACN-In 40514, scale bar = 1 mm. B. Internal and external view of operculum, scale bar = 1 mm. C. Protoconch, MACN-In 40515, scale bar = 1 mm. D. Penis, critical point dried, scale bar = 1 mm. E. Detail of the penial papilla, critical point dried, scale bar = 200 µm. F. Spiral ornamentation of the specimen in A, scale bar = 1 mm. G. Detail of the same specimen, scale bar = 500 µm. H. Detail of the spiral ornamentation of fig. C, scale bar = 500 µm." httpUri="https://zenodo.org/record/256437/files/figure.png" pageId="11" pageNumber="312">Figs 6</figureCitation>
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A, C) of 2½ convex whorls, translucent, smooth, transition to teleoconch visible; suture impressed; short subsutural ramp weak but present, producing a subquadrate profile more evident on the last whorl of mature specimens; aperture elliptic with the posterior angle acute, outer lip thin and sharp, reflected; siphonal canal wide and short; parietal callus very thin; growth lines close spaced over the entire shell; axial ornamentation of irregularly disposed and sinuous growth lines; some specimens with 10 to 14 irregularly spaced varices per whorl; spiral ornamentation of very delicate lirae (
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<figureCitation id="AAE12A3EFF803638FE04591DFE6AFBE1" box="[385,462,1076,1101]" captionStart="FIGURE 6" captionStartId="13.[151,249,1705,1727]" captionTargetBox="[151,1436,603,1661]" captionTargetId="figure@13.[151,1436,603,1661]" captionTargetPageId="13" captionText="FIGURE 6. Pareuthria venustula Powell, 1951. A. Protoconch, MACN-In 40514, scale bar = 1 mm. B. Internal and external view of operculum, scale bar = 1 mm. C. Protoconch, MACN-In 40515, scale bar = 1 mm. D. Penis, critical point dried, scale bar = 1 mm. E. Detail of the penial papilla, critical point dried, scale bar = 200 µm. F. Spiral ornamentation of the specimen in A, scale bar = 1 mm. G. Detail of the same specimen, scale bar = 500 µm. H. Detail of the spiral ornamentation of fig. C, scale bar = 500 µm." httpUri="https://zenodo.org/record/256437/files/figure.png" pageId="11" pageNumber="312">Figs 6</figureCitation>
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F–H), 16 to 18 on the spire and about 50 on the last whorl; periostracum worn. Operculum (
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<figureCitation id="AAE12A3EFF803638FEA1597EFEC2FBDC" box="[292,358,1111,1136]" captionStart="FIGURE 6" captionStartId="13.[151,249,1705,1727]" captionTargetBox="[151,1436,603,1661]" captionTargetId="figure@13.[151,1436,603,1661]" captionTargetPageId="13" captionText="FIGURE 6. Pareuthria venustula Powell, 1951. A. Protoconch, MACN-In 40514, scale bar = 1 mm. B. Internal and external view of operculum, scale bar = 1 mm. C. Protoconch, MACN-In 40515, scale bar = 1 mm. D. Penis, critical point dried, scale bar = 1 mm. E. Detail of the penial papilla, critical point dried, scale bar = 200 µm. F. Spiral ornamentation of the specimen in A, scale bar = 1 mm. G. Detail of the same specimen, scale bar = 500 µm. H. Detail of the spiral ornamentation of fig. C, scale bar = 500 µm." httpUri="https://zenodo.org/record/256437/files/figure.png" pageId="11" pageNumber="312">Fig. 6</figureCitation>
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B) brown, elliptic; nucleus subterminal, internal thick rim; attachment area ovate, small.
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</paragraph>
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<paragraph id="326536BBFF803638FF425955FD93FB71" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
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Radula (
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<figureCitation id="AAE12A3EFF803638FEA05955FECEFB38" box="[293,362,1148,1173]" captionStart="FIGURE 7" captionStartId="14.[151,249,986,1008]" captionTargetBox="[151,1436,209,964]" captionTargetId="figure@14.[151,1436,209,965]" captionTargetPageId="14" captionText="FIGURE 7. Pareuthria venustula Powell, 1951, radular variation. A. Radula, MACN-In 40514, specimen in fig. 5 J, scale bar = 100 µm. B. Radula, MACN-In 40511, scale bar = 100 µm. C, D. Radula, MACN-In 40512, scale bar. C = 50 µm, D = 200 µm." httpUri="https://zenodo.org/record/256438/files/figure.png" pageId="11" pageNumber="312">Figs 7</figureCitation>
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A–D) rachiglossate, central tooth with three cusps, the central cusp larger, base strongly curved; lateral teeth with two curved, hook-shaped cusps, inner smaller, external larger with a lateral indentation where same cusp of the anterior row stands.
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</paragraph>
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<paragraph id="326536BBFF803638FF4259CEFECAFA89" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
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Penis (
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<figureCitation id="AAE12A3EFF803638FE9359CEFEFBFAAC" box="[278,351,1255,1280]" captionStart="FIGURE 6" captionStartId="13.[151,249,1705,1727]" captionTargetBox="[151,1436,603,1661]" captionTargetId="figure@13.[151,1436,603,1661]" captionTargetPageId="13" captionText="FIGURE 6. Pareuthria venustula Powell, 1951. A. Protoconch, MACN-In 40514, scale bar = 1 mm. B. Internal and external view of operculum, scale bar = 1 mm. C. Protoconch, MACN-In 40515, scale bar = 1 mm. D. Penis, critical point dried, scale bar = 1 mm. E. Detail of the penial papilla, critical point dried, scale bar = 200 µm. F. Spiral ornamentation of the specimen in A, scale bar = 1 mm. G. Detail of the same specimen, scale bar = 500 µm. H. Detail of the spiral ornamentation of fig. C, scale bar = 500 µm." httpUri="https://zenodo.org/record/256437/files/figure.png" pageId="11" pageNumber="312">Figs 6</figureCitation>
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D–E) as in the
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<typeStatus id="ED618819FF803638FD9059C1FDE1FAAC" box="[533,581,1256,1280]" pageId="11" pageNumber="312">type</typeStatus>
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species, however appears to be more rounded, with a shorter papilla and circular margin tip.
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</paragraph>
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</subSubSection>
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<subSubSection id="7AC06530FF803638FF425806FC23F98C" pageId="11" pageNumber="312" type="materials_examined">
|
||
<paragraph id="326536BBFF803638FF425806FC23F98C" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
|
||
<emphasis id="00AEEAA9FF803638FF425806FE15FAE4" bold="true" box="[199,433,1327,1352]" pageId="11" pageNumber="312">Material examined.</emphasis>
|
||
2 spms., 54°4'12"S, 63°34'48"W,
|
||
<quantity id="F5229B5EFF803638FCB55819FC0BFAE4" box="[816,943,1328,1352]" metricMagnitude="2" metricUnit="m" metricValue="2.7" metricValueMax="2.93" metricValueMin="2.4699999999999998" pageId="11" pageNumber="312" unit="m" value="270.0" valueMax="293.0" valueMin="247.0">247–293 m</quantity>
|
||
depth, RV ELTANIN, St. 369, Cr. 6, (USNM 881887); 3 spms., 54°37.91’S, 63°59.22’W–
|
||
<materialsCitation id="82B23CE6FF803638FD2E587DFC23F98C" ID-GBIF-Occurrence="1324404745" collectorName="F. Scarabino" elevation="120" latitude="-54.598366" location="Buenos Aires province" longLatPrecision="1" longitude="-62.855316" pageId="11" pageNumber="312" specimenCount="1" stateProvince="Buenos Aires province">
|
||
<geoCoordinate id="57EE507CFF803638FD2E587DFC8CFAC1" box="[683,808,1364,1389]" direction="south" orientation="latitude" pageId="11" pageNumber="312" precision="9" value="-54.636166">54°38.17’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="57EE507CFF803638FCBF587DFC60FAC1" box="[826,964,1364,1389]" direction="west" orientation="longitude" pageId="11" pageNumber="312" precision="9" value="-63.97283">63°58.37’W</geoCoordinate>
|
||
,
|
||
<elevation id="B9F7D188FF803638FC53587DFB80FAC0" box="[982,1060,1364,1388]" metricMagnitude="2" metricUnit="m" metricValue="1.2" pageId="11" pageNumber="312" unit="m" value="120.0">
|
||
<quantity id="F5229B5EFF803638FC53587DFB80FAC0" box="[982,1060,1364,1388]" metricMagnitude="2" metricUnit="m" metricValue="1.2" pageId="11" pageNumber="312" unit="m" value="120.0">120 m</quantity>
|
||
</elevation>
|
||
depth, collected with Rauchert dredge, (MACN-In 40511); 7 spms.,
|
||
<geoCoordinate id="57EE507CFF803638FDCE585EFD7EFA3C" box="[587,730,1399,1424]" direction="south" orientation="latitude" pageId="11" pageNumber="312" precision="1" value="-37.977516">37°58.651´S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="57EE507CFF803638FD6F585EFCD0FA3C" box="[746,884,1399,1424]" direction="west" orientation="longitude" pageId="11" pageNumber="312" precision="1" value="-55.151733">55°9.104´W</geoCoordinate>
|
||
, Station
|
||
<elevation id="B9F7D188FF803638FC58585EFBECFA23" box="[989,1096,1399,1424]" metricMagnitude="3" metricUnit="m" metricValue="5.528" pageId="11" pageNumber="312" unit="m" value="5528.0">
|
||
<quantity id="F5229B5EFF803638FC58585EFBECFA23" box="[989,1096,1399,1424]" metricMagnitude="3" metricUnit="m" metricValue="5.528" pageId="11" pageNumber="312" unit="m" value="5528.0">5, 528 m</quantity>
|
||
</elevation>
|
||
depth, (MACN-In 40512); 2 spms.,
|
||
<geoCoordinate id="57EE507CFF803638FF6B58B5FEDFFA19" box="[238,379,1436,1461]" direction="south" orientation="latitude" pageId="11" pageNumber="312" precision="1" value="-37.994118">37º59.647’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="57EE507CFF803638FE0A58B5FD80FA19" box="[399,548,1436,1461]" direction="west" orientation="longitude" pageId="11" pageNumber="312" precision="1" value="-55.166832">55º10.010’W</geoCoordinate>
|
||
, Station
|
||
<elevation id="B9F7D188FF803638FD1258B5FCAFFA18" box="[663,779,1436,1461]" metricMagnitude="3" metricUnit="m" metricValue="6.517" pageId="11" pageNumber="312" unit="m" value="6517.0">
|
||
<quantity id="F5229B5EFF803638FD1258B5FCAFFA18" box="[663,779,1436,1461]" metricMagnitude="3" metricUnit="m" metricValue="6.517" pageId="11" pageNumber="312" unit="m" value="6517.0">6, 517 m</quantity>
|
||
</elevation>
|
||
depth, (MACN-In 40513), both of Talud Continental expedition on board RV PUERTO DESEADO, collected with bottom trawl; 2 spms. with no precise locality collected by fisherman off
|
||
<collectingRegion id="F01EF859FF803638FEFF58CCFD36FA51" box="[378,658,1508,1533]" country="Argentina" name="Buenos Aires" pageId="11" pageNumber="312">Buenos Aires province</collectingRegion>
|
||
(ex
|
||
<collectorName id="9F2F536DFF803638FD5E58CCFCD2FA51" box="[731,886,1508,1533]" pageId="11" pageNumber="312">F. Scarabino</collectorName>
|
||
), (MACN-In 40514); 3 shells,
|
||
<geoCoordinate id="57EE507CFF803638FA8D58CDFA33FA51" box="[1288,1431,1508,1533]" direction="south" orientation="latitude" pageId="11" pageNumber="312" precision="1" value="-54.598366">54°35.902’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="57EE507CFF803638FF125B2EFE8BF98C" box="[151,303,1543,1568]" direction="west" orientation="longitude" pageId="11" pageNumber="312" precision="1" value="-62.855316">62°51.319’W</geoCoordinate>
|
||
,
|
||
<elevation id="B9F7D188FF803638FEBF5B2EFE25F9B3" box="[314,385,1543,1568]" metricMagnitude="2" metricUnit="m" metricValue="6.08" pageId="11" pageNumber="312" unit="m" value="608.0">
|
||
<quantity id="F5229B5EFF803638FEBF5B2EFE25F9B3" box="[314,385,1543,1568]" metricMagnitude="2" metricUnit="m" metricValue="6.08" pageId="11" pageNumber="312" unit="m" value="608.0">608 m</quantity>
|
||
</elevation>
|
||
depth, with bottom trawl, (MACN-In 40515).
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7AC06530FF803638FF425B05FB1EF9C4" pageId="11" pageNumber="312" type="distribution">
|
||
<paragraph id="326536BBFF803638FF425B05FB1EF9C4" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
|
||
<emphasis id="00AEEAA9FF803638FF425B05FEC4F9E9" bold="true" box="[199,352,1580,1605]" pageId="11" pageNumber="312">Distribution.</emphasis>
|
||
Known from
|
||
<collectingRegion id="F01EF859FF803638FE7B5B05FD9CF9E8" box="[510,568,1580,1604]" country="South Africa" name="Western Cape" pageId="11" pageNumber="312">Cape</collectingRegion>
|
||
Horn, Burdwood bank and Staten
|
||
<collectingCountry id="4ACD762BFF803638FC385B05FBA5F9E9" box="[957,1025,1580,1605]" name="Iceland" pageId="11" pageNumber="312">Island</collectingCountry>
|
||
area. New records from deep waters (
|
||
<quantity id="F5229B5EFF803638FF1A5B66FE91F9CB" box="[159,309,1615,1640]" metricMagnitude="2" metricUnit="m" metricValue="5.225" metricValueMax="5.279999999999999" metricValueMin="5.17" pageId="11" pageNumber="312" unit="m" value="522.5" valueMax="528.0" valueMin="517.0">517 to 528 m</quantity>
|
||
depth) off
|
||
<collectingRegion id="F01EF859FF803638FE345B79FD16F9C4" box="[433,690,1615,1640]" country="Argentina" name="Buenos Aires" pageId="11" pageNumber="312">Buenos Aires province</collectingRegion>
|
||
extends considerably the range of the species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7AC06530FF803638FF425B5DFD42F8B1" pageId="11" pageNumber="312" type="discussion">
|
||
<paragraph id="326536BBFF803638FF425B5DFD42F8B1" blockId="11.[151,1437,716,1821]" pageId="11" pageNumber="312">
|
||
<emphasis id="00AEEAA9FF803638FF425B5DFE90F921" bold="true" box="[199,308,1652,1677]" pageId="11" pageNumber="312">Remarks</emphasis>
|
||
. The original description was based on only one complete specimen and several empty shells with no axial ornamentation. However, shells with a variable number of varices are common. It is similar to some specimens of
|
||
<taxonomicName id="F5DA4D38FF803638FEB55B94FE34F978" box="[304,400,1725,1748]" class="Gastropoda" family="Buccinidae" genus="Pareuthria" kingdom="Animalia" order="Neogastropoda" pageId="11" pageNumber="312" phylum="Mollusca" rank="species" species="atrata">
|
||
<emphasis id="00AEEAA9FF803638FEB55B94FE34F978" box="[304,400,1725,1748]" italics="true" pageId="11" pageNumber="312">P. atrata</emphasis>
|
||
</taxonomicName>
|
||
that lack varices, however the particular lirae are thinner and weaker on Powell’s species. In addition, the protoconch is globose and larger in
|
||
<emphasis id="00AEEAA9FF803638FD425BC8FC82F954" box="[711,806,1761,1784]" italics="true" pageId="11" pageNumber="312">P. at r at a</emphasis>
|
||
.
|
||
<bibRefCitation id="564B4B4AFF803638FCBD5BF6FBE1F954" author="Forcelli" box="[824,1093,1759,1784]" pageId="11" pageNumber="312" refString="Forcelli, D. O. (2000) Moluscos magallanicos, guia de moluscos de Patagonia y sur de Chile. Vazquez Mazzini, Buenos Aires, 200 pp." type="book" year="2000">Forcelli (2000: 96, fig.)</bibRefCitation>
|
||
illustrated what appears to be this species under the name
|
||
<emphasis id="00AEEAA9FF803638FE575A2CFD88F8B0" box="[466,556,1797,1820]" italics="true" pageId="11" pageNumber="312">P. r i ng e i</emphasis>
|
||
(
|
||
<bibRefCitation id="564B4B4AFF803638FDBA5A2DFD7DF8B1" author="Strebel" box="[575,729,1796,1821]" pageId="11" pageNumber="312" refString="Strebel, H. (1905) Beitrage zur Kenntnis der Molluskenfauna der Magalhaen-Provinz. 3. Zoologischen Jahrbuchern. Abteilung fur Systematik, Geographie, und Biologie der Tiere, 22 (6), 575 - 666." type="journal article" year="1905">Strebel, 1905</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |