treatments-xml/data/D5/57/D2/D557D228F43EFFBCD58FFCE8FC44F830.xml
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<document ID-DOI="http://dx.doi.org/10.11646/zoosymposia.13.1.7" ID-GBIF-Dataset="c6aa05ac-8e39-4b3f-bfe1-b0e6b1a7ecf9" ID-GBIF-Taxon="160607176" ID-ISSN="1178-9905" ID-Zenodo-Dep="3558484" ID-ZooBank="urn:lsid:zoobank.org:pub:16D27C71-5A6C-4ADF-AD6C-6B07C2773112" approvalRequired="19" approvalRequired_for_document="2" approvalRequired_for_textStreams="17" checkinTime="1575111239896" checkinUser="plazi" docAuthor="Geiger, Daniel L." docDate="2019" docId="D557D228F43EFFBCD58FFCE8FC44F830" docLanguage="en" docName="zoosymposia.13.1.7.pdf.imf" docOrigin="Zoosymposia 13" docStyle="DocumentStyle{}" docTitle="Seguenzia stephanica Dall 1908" docType="treatment" docVersion="4" lastPageNumber="66" masterDocId="296EAA50F43BFFB9D518FFEAFF93FD2F" masterDocTitle="The Family Seguenziidae Verrill, 1884 in the Northeast Pacific, including a comment on excessive numbers of taxonomic data portals" masterLastPageNumber="69" masterPageNumber="61" pageId="5" pageNumber="66" updateTime="1643459458816" updateUser="ExternalLinkService">
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<mods:title>The Family Seguenziidae Verrill, 1884 in the Northeast Pacific, including a comment on excessive numbers of taxonomic data portals</mods:title>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Geiger, Daniel L.</mods:namePart>
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<mods:title>Zoosymposia</mods:title>
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<mods:date>2019</mods:date>
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<mods:number>2019-02-19</mods:number>
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<mods:number>13</mods:number>
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<mods:start>61</mods:start>
<mods:end>69</mods:end>
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<mods:identifier type="DOI">http://dx.doi.org/10.11646/zoosymposia.13.1.7</mods:identifier>
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<treatment ID-GBIF-Taxon="160607176" LSID="urn:lsid:plazi:treatment:D557D228F43EFFBCD58FFCE8FC44F830" httpUri="http://treatment.plazi.org/id/D557D228F43EFFBCD58FFCE8FC44F830" lastPageNumber="66" pageId="5" pageNumber="66">
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<heading bold="true" box="[151,545,770,796]" fontSize="11" level="1" pageId="5" pageNumber="66" reason="0">
<taxonomicName authority="Dall, 1908" authorityName="Dall" authorityYear="1908" box="[151,545,770,796]" class="Gastropoda" family="Seguenziidae" genus="Seguenzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Seguenziida" pageId="5" pageNumber="66" phylum="Mollusca" rank="species" species="stephanica">
<emphasis bold="true" box="[151,545,770,796]" pageId="5" pageNumber="66">
<emphasis bold="true" box="[151,412,770,796]" italics="true" pageId="5" pageNumber="66">Seguenzia stephanica</emphasis>
<bibRefCitation author="Dall" box="[420,545,770,796]" firstAuthor="Dall" pageId="5" pageNumber="66" pagination="205 - 487" refId="ref4295" refString="Dall, W. H. (1908) Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California ... XIV. The Mollusca and Brachiopoda. Bulletin of the Museum of Comparative Zoology, Harvard, 43, 205 - 487, pls. 1 - 22." type="journal article" year="1908">Dall, 1908</bibRefCitation>
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</paragraph>
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<paragraph blockId="5.[151,545,770,831]" box="[151,325,805,831]" pageId="5" pageNumber="66">
<heading box="[151,325,805,831]" fontSize="11" level="4" pageId="5" pageNumber="66" reason="1">
(
<figureCitation box="[159,259,805,831]" captionStart="FIGURE 2" captionStartId="4.[151,253,1605,1627]" captionTargetBox="[151,1436,335,1582]" captionTargetId="figure@4.[151,1436,335,1582]" captionTargetPageId="4" captionText="FIGURE 2. AB. Seguenzia cervola Dall, 1919. A. 11301266 m, off North Coronado Island, Baja California (USNM 209229, holotype), 4.5 mm. B. 35923798 m, SW of Farallon Islands and W of Pioneer Seamount, off San Francisco County, California (USNM 701260, holotype of S. megaloconcha), 9.2 mm. CD. Seguenzia macleani Geiger, 2017. C. 5100 m, Aleutian Trench at 175° 44' E (LACM 3321), holotype, 8.7 mm. D. 5180 m, abyssal plain W of Oregon, S of Gulf of Alaska (approximately 45° N, 153.8° W) (LACM 3486, paratype), 9.6 mm. EF. Seguenzia giovia Dall, 1919. E. 8741097 m, off Santa Catalina Island, Los Angeles County, California (USNM 209228, holotype), 6 mm. F. 3900 m, Tufts Abyssal Plain, W of Lincoln County, Oregon (LACM 2065, holotype of S. quinni), 7.6 mm. GH. Seguenzia stephanica Dall, 1908. G. 2816 m, Cascadia Abyssal Plain, off Oregon (LACM 70-140.5), 7.1 mm. H. 5100 m, Aleutian Trench, Alaska at 44° N, 175° E (LACM), 5.2 mm." figureDoi="http://doi.org/10.5281/zenodo.3558488" httpUri="https://zenodo.org/record/3558488/files/figure.png" pageId="5" pageNumber="66">Figure 2</figureCitation>
GH)
</heading>
</paragraph>
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<treatmentCitationGroup box="[151,1206,874,896]" pageId="5" pageNumber="66">
<taxonomicName authority="Dall, 1908: 325" authorityName="Dall" authorityPageNumber="325" authorityYear="1908" box="[151,537,874,896]" class="Gastropoda" family="Seguenziidae" genus="Seguenzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Seguenziida" pageId="5" pageNumber="66" phylum="Mollusca" rank="species" species="stephanica">
<emphasis box="[151,370,874,896]" italics="true" pageId="5" pageNumber="66">Seguenzia stephanica</emphasis>
<materialsCitation ID-GBIF-Occurrence="2460525591" box="[376,537,874,896]" collectingDate="34-12-30" collectionCode="USNM" elevation="1820" location="Ventana Bay" pageId="5" pageNumber="66" specimenCount="1" stateProvince="Baja California" typeStatus="holotype">
<treatmentCitation author="Dall, W. H." box="[376,537,874,896]" page="325" pageId="5" pageNumber="66" year="1908">
<bibRefCitation author="Dall" box="[376,537,874,896]" firstAuthor="Dall" pageId="5" pageNumber="66" pagination="205 - 487" refId="ref4295" refString="Dall, W. H. (1908) Reports on the dredging operations off the west coast of Central America to the Galapagos, to the west coast of Mexico, and in the Gulf of California ... XIV. The Mollusca and Brachiopoda. Bulletin of the Museum of Comparative Zoology, Harvard, 43, 205 - 487, pls. 1 - 22." type="journal article" year="1908">Dall, 1908: 325</bibRefCitation>
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.
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USNM
<date box="[727,806,874,896]" pageId="5" pageNumber="66" value="34-12-30">
<collectingDate box="[727,806,874,896]" pageId="5" pageNumber="66" value="34-12-30">123034</collectingDate>
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.
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,
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,
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<elevation box="[1123,1203,874,896]" metricMagnitude="3" metricUnit="m" metricValue="1.8199999999999998" pageId="5" pageNumber="66" unit="m" value="1820.0">1820 m</elevation>
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.
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</paragraph>
<paragraph blockId="5.[151,1436,874,996]" box="[151,1413,908,930]" pageId="5" pageNumber="66">
<treatmentCitationGroup box="[151,1413,908,930]" pageId="5" pageNumber="66">
<taxonomicName authority="Dall, 1919: 344" authorityName="Dall" authorityPageNumber="344" authorityYear="1919" box="[151,503,908,930]" class="Gastropoda" family="Seguenziidae" genus="Seguenzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Seguenziida" pageId="5" pageNumber="66" phylum="Mollusca" rank="species" species="caliana">
<emphasis box="[151,336,908,930]" italics="true" pageId="5" pageNumber="66">Seguenzia caliana</emphasis>
<materialsCitation ID-GBIF-Occurrence="2460525582" box="[342,503,908,930]" collectionCode="USNM" elevation="762" location="New" municipality="Off San Diego" pageId="5" pageNumber="66" specimenCode="USNM 207674" specimenCount="1" stateProvince="California" typeStatus="holotype">
<treatmentCitation author="Dall, W. H." box="[342,503,908,930]" page="344" pageId="5" pageNumber="66" year="1919">
<bibRefCitation author="Dall" box="[342,503,908,930]" firstAuthor="Dall" pageId="5" pageNumber="66" pagination="293 - 371" refId="ref4363" refString="Dall, W. H. (1919) Description of new species of Mollusca from the North Pacific Ocean in the collection of the United States National Museum. Proceedings of the United States National Museum, 56 (2295), 293 - 371. https: // doi. org / 10.5479 / si. 00963801.56 - 2295.293" type="journal article" year="1919">Dall, 1919: 344</bibRefCitation>
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.
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<specimenCode box="[613,772,908,930]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="66" type="Museum">USNM 207674</specimenCode>
.
<collectingMunicipality box="[781,932,908,930]" pageId="5" pageNumber="66">Off San Diego</collectingMunicipality>
,
<collectingRegion box="[941,1046,908,930]" country="United States of America" name="California" pageId="5" pageNumber="66">California</collectingRegion>
, 417 fms [=
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<elevation box="[1174,1242,908,930]" metricMagnitude="2" metricUnit="m" metricValue="7.62" pageId="5" pageNumber="66" unit="m" value="762.0">762 m</elevation>
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].
<location LSID="urn:lsid:plazi:treatment:D557D228F43EFFBCD58FFCE8FC44F830:582135E5F43EFFBCD1F3FC67FA88FE8D" box="[1259,1307,909,930]" municipality="Off San Diego" name="New" pageId="5" pageNumber="66" stateProvince="California">New</location>
synonym.
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</paragraph>
<paragraph blockId="5.[151,1436,874,996]" pageId="5" pageNumber="66">
<treatmentCitationGroup pageId="5" pageNumber="66">
<taxonomicName authority="Dall, 1919: 343" authorityName="Dall" authorityPageNumber="343" authorityYear="1919" box="[151,513,941,963]" class="Gastropoda" family="Seguenziidae" genus="Seguenzia" higherTaxonomySource="CoL" kingdom="Animalia" order="Seguenziida" pageId="5" pageNumber="66" phylum="Mollusca" rank="species" species="certoma">
<emphasis box="[151,343,942,963]" italics="true" pageId="5" pageNumber="66">Seguenzia certoma</emphasis>
<materialsCitation ID-GBIF-Occurrence="2460525588" box="[350,513,941,963]" collectingDate="67-11-21" collectionCode="USNM" county="Off Point Loma" elevation="1138" location="New" municipality="San Diego" pageId="5" pageNumber="66" specimenCount="1" stateProvince="California" typeStatus="holotype">
<treatmentCitation author="Dall, W. H." box="[350,513,941,963]" page="343" pageId="5" pageNumber="66" year="1919">
<bibRefCitation author="Dall" box="[350,513,941,963]" firstAuthor="Dall" pageId="5" pageNumber="66" pagination="293 - 371" refId="ref4363" refString="Dall, W. H. (1919) Description of new species of Mollusca from the North Pacific Ocean in the collection of the United States National Museum. Proceedings of the United States National Museum, 56 (2295), 293 - 371. https: // doi. org / 10.5479 / si. 00963801.56 - 2295.293" type="journal article" year="1919">Dall, 1919: 343</bibRefCitation>
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</taxonomicName>
.
<typeStatus box="[523,617,941,963]" pageId="5" pageNumber="66">Holotype</typeStatus>
USNM
<date box="[704,782,941,963]" pageId="5" pageNumber="66" value="67-11-21">
<collectingDate box="[704,782,941,963]" pageId="5" pageNumber="66" value="67-11-21">211167</collectingDate>
</date>
.
<collectingCounty box="[792,956,941,963]" pageId="5" pageNumber="66">Off Point Loma</collectingCounty>
,
<collectingMunicipality box="[966,1075,941,963]" pageId="5" pageNumber="66">San Diego</collectingMunicipality>
,
<collectingRegion box="[1086,1191,941,963]" country="United States of America" name="California" pageId="5" pageNumber="66">California</collectingRegion>
, 565680 fms [=
<quantity metricMagnitude="3" metricUnit="m" metricValue="1.138" metricValueMax="1.2429999999999999" metricValueMin="1.033" pageId="5" pageNumber="66" unit="m" value="1138.0" valueMax="1243.0" valueMin="1033.0">
<elevation metricMagnitude="3" metricUnit="m" metricValue="1.138" metricValueMax="1.2429999999999999" metricValueMin="1.033" pageId="5" pageNumber="66" unit="m" value="1138.0" valueMax="1243.0" valueMin="1033.0">1033 1243 m</elevation>
</quantity>
].
<location LSID="urn:lsid:plazi:treatment:D557D228F43EFFBCD58FFCE8FC44F830:582135E5F43EFFBCD431FC25FECAFECB" box="[297,345,975,996]" county="Off Point Loma" municipality="San Diego" name="New" pageId="5" pageNumber="66" stateProvince="California">New</location>
synonym.
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</paragraph>
</subSubSection>
<subSubSection pageId="5" pageNumber="66" type="description">
<paragraph blockId="5.[151,1437,1042,1311]" pageId="5" pageNumber="66">
<emphasis bold="true" box="[151,312,1042,1068]" pageId="5" pageNumber="66">Description.</emphasis>
Shell to
<quantity box="[427,502,1042,1068]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="5" pageNumber="66" unit="mm" value="8.0">8 mm</quantity>
, globular biconical; carinated spiral cords below suture, strongest one mid shoulder, approximately 815 from periphery to umbilicus, count increasing with size; intercalated spiral lines at best faint; axial cordlets distinct. Umbilicus very narrow in small specimens, closed by callus in larger shells. Columellar wall thickened, terminating in sharp spur. Flaring of lip variable depending on size, preservation of specimen.
</paragraph>
</subSubSection>
<subSubSection box="[198,1099,1216,1242]" pageId="5" pageNumber="66" type="distribution">
<paragraph blockId="5.[151,1437,1042,1311]" box="[198,1099,1216,1242]" pageId="5" pageNumber="66">
<emphasis bold="true" box="[198,359,1216,1242]" pageId="5" pageNumber="66">Distribution.</emphasis>
Aleutian Islands, Alaska (
<geoCoordinate box="[677,752,1216,1242]" degrees="175" direction="east" orientation="longitude" pageId="5" pageNumber="66" precision="55555" value="175.0">175°E</geoCoordinate>
) to
<collectingCountry box="[799,853,1216,1242]" name="Peru" pageId="5" pageNumber="66">Peru</collectingCountry>
(
<geoCoordinate box="[869,921,1216,1242]" degrees="3" direction="south" orientation="latitude" pageId="5" pageNumber="66" precision="55555" value="-3.0">3° S</geoCoordinate>
).
<quantity box="[944,1095,1216,1242]" metricMagnitude="3" metricUnit="m" metricValue="2.925" metricValueMax="5.1" metricValueMin="0.75" pageId="5" pageNumber="66" unit="m" value="2925.0" valueMax="5100.0" valueMin="750.0">7505100 m</quantity>
.
</paragraph>
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<subSubSection pageId="5" pageNumber="66" type="discussion">
<paragraph blockId="5.[151,1437,1042,1311]" pageId="5" pageNumber="66">
<emphasis bold="true" box="[198,319,1251,1277]" pageId="5" pageNumber="66">Remarks.</emphasis>
Smaller specimens have proportionally more pronounced spiral and axial sculpture. The
<typeStatus box="[1374,1436,1251,1277]" pageId="5" pageNumber="66">types</typeStatus>
of the three nominate taxa represent growth stages of the same species.
</paragraph>
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