408 lines
57 KiB
XML
408 lines
57 KiB
XML
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<mods:title id="C0C2AADB49BB18C7FD4AC5A58CAE8062">Stylasterids (Hydrozoa: Stylasteridae) from Mar del Plata submarine canyon and adjacent area (southwestern Atlantic), with a key to the species off Argentina</mods:title>
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<mods:namePart id="ABC4089249DD623147FF4A0B9805FDC9">Bernal, M. C.</mods:namePart>
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<mods:affiliation id="C8F556B6D1E7FDBE3E2BEA43801A1B5D">Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ” - CONICET-Av. Ángel Gallardo 470, C 1405 DJR, Buenos Aires, Argentina</mods:affiliation>
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<mods:namePart id="0ADB81F02F08C8CA96BC66E20ABFC4FA">Cairns, S. D.</mods:namePart>
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<mods:affiliation id="24390A48A03E8E6E2086855D971D4EC1">Department of Invertebrate Zoology, Smithsonian Institution- 10 th St. & Constitution Ave. NW, Washington DC, 20560 USA cairnss @ si. edu; http: // orcid. org / 0000 - 0001 - 7209 - 9271</mods:affiliation>
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<mods:nameIdentifier id="70E98FAF2E0E6DCE817C290207C82F5C" type="email">cairnss@si.edu</mods:nameIdentifier>
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<mods:namePart id="2C1EDA078B3F8270E863F06655D74008">Penchaszadeh, P. E.</mods:namePart>
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<mods:affiliation id="E6A00CF53355576233F653E167E18D90">Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ” - CONICET-Av. Ángel Gallardo 470, C 1405 DJR, Buenos Aires, Argentina & pablopench @ gmail. com; https: // orcid. org / 0000 - 0002 - 2043 - 8814</mods:affiliation>
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<mods:nameIdentifier id="4ED132A40D9F398FD7D3A4BDA553827A" type="email">pablopench@gmail.com</mods:nameIdentifier>
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<mods:namePart id="C14B4FA848ABAE2108299E605B967730">Lauretta, D.</mods:namePart>
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<mods:affiliation id="92A1E4559BA6A1C7AD4F64EBC2145EFF">Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ” - CONICET-Av. Ángel Gallardo 470, C 1405 DJR, Buenos Aires, Argentina & dlauretta @ gmail. com; http: // orcid. org / 0000 - 0001 - 5344 - 2425</mods:affiliation>
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<mods:nameIdentifier id="2064D388C3BDEFE70A5B87E1389B195B" type="email">dlauretta@gmail.com</mods:nameIdentifier>
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<mods:title id="7DFC6E1FCD044A0192CF70025C4926BD">Zootaxa</mods:title>
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<mods:date id="A7D23C7A21548053D72F62FFB283D497">2021</mods:date>
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<mods:number id="15775B040606D72CFD7FA46735D36D3D">2021-05-12</mods:number>
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<treatment id="9E6F95744945BA32FF044203309FFC96" ID-DOI="http://doi.org/10.5281/zenodo.4751260" ID-GBIF-Taxon="182388269" ID-Zenodo-Dep="4751260" LSID="urn:lsid:plazi:treatment:9E6F95744945BA32FF044203309FFC96" httpUri="http://treatment.plazi.org/id/9E6F95744945BA32FF044203309FFC96" lastPageId="13" lastPageNumber="14" pageId="11" pageNumber="12">
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<taxonomicName id="D1C65FE14945BA34FF0442033000FCDB" ID-CoL="6BL8L" authority="Cairns, 1983 a" authorityName="Cairns" authorityYear="1983" box="[151,565,829,856]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="11" pageNumber="12" phylum="Cnidaria" rank="species" species="formosa">
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<emphasis id="24B2F8704945BA34FF0442033000FCDB" bold="true" box="[151,565,829,856]" pageId="11" pageNumber="12">
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<emphasis id="24B2F8704945BA34FF04420333B4FCD4" bold="true" box="[151,385,829,856]" italics="true" pageId="11" pageNumber="12">Crypthelia formosa</emphasis>
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<bibRefCitation id="725759934945BA34FE1B42033000FCDB" author="Cairns, S. D." box="[392,565,829,856]" pageId="11" pageNumber="12" pagination="61 - 164" refId="ref29674" refString="Cairns, S. D. (1983 a) Antarctic and Subantarctic Stylasterina (Coelenterata: Hydrozoa). Biology of the Antarctic Seas XIII. Antarctic Research Series, 38 (2), 61 - 164." type="journal article" year="1983">Cairns, 1983a</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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<subSubSection id="5EDC77E94945BA34FF04425C337FFCFE" box="[151,330,866,893]" pageId="11" pageNumber="12" type="description">
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<paragraph id="167924624945BA34FF04425C337FFCFE" blockId="11.[151,565,829,893]" box="[151,330,866,893]" pageId="11" pageNumber="12">
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(
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<figureCitation id="8EFD38E74945BA34FF33425C32C6FCFF" box="[160,243,866,892]" captionStart="FIGURE 4" captionStartId="9.[151,250,1962,1986]" captionTargetBox="[151,1435,597,1938]" captionTargetId="figure-231@9.[151,1435,593,1938]" captionTargetPageId="9" captionText="FIGURE 4. (a), (d) Fragments of Conopora sp. cf. C. laevis. (b) Fragment of Crypthelia formosa. (c) Fragment of Errinopora cestoporina." figureDoi="http://doi.org/10.5281/zenodo.4751274" httpUri="https://zenodo.org/record/4751274/files/figure.png" pageId="11" pageNumber="12">Fig. 4b</figureCitation>
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;
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<figureCitation id="8EFD38E74945BA34FF6C425C3374FCFE" box="[255,321,866,893]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="11" pageNumber="12">Fig. 6</figureCitation>
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)
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</paragraph>
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<subSubSection id="5EDC77E94945BA34FF04429831F5FC5E" pageId="11" pageNumber="12" type="reference_group">
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<paragraph id="167924624945BA34FF04429831F5FC5E" blockId="11.[151,1437,934,989]" pageId="11" pageNumber="12">
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<treatmentCitationGroup id="36D6034C4945BA34FF04429831F5FC5E" pageId="11" pageNumber="12">
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<treatmentCitation id="976702734945BA34FF0442983064FC3D" author="Cairns, S. D." box="[151,593,934,958]" page="136" pageId="11" pageNumber="12" year="1983">
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<taxonomicName id="D1C65FE14945BA34FF0442983064FC3D" ID-CoL="6BL8L" authority="Cairns 1983 a: 133 - 136" authorityName="Cairns" authorityPageNumber="133 - 136" authorityYear="1983" box="[151,593,934,958]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="11" pageNumber="12" phylum="Cnidaria" rank="species" species="formosa">
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<emphasis id="24B2F8704945BA34FF0442983369FC3D" box="[151,348,934,958]" italics="true" pageId="11" pageNumber="12">Crypthelia formosa</emphasis>
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<bibRefCitation id="725759934945BA34FEF142983064FC3D" author="Cairns, S. D." box="[354,593,934,958]" pageId="11" pageNumber="12" pagination="61 - 164" refId="ref29674" refString="Cairns, S. D. (1983 a) Antarctic and Subantarctic Stylasterina (Coelenterata: Hydrozoa). Biology of the Antarctic Seas XIII. Antarctic Research Series, 38 (2), 61 - 164." type="journal article" year="1983">Cairns 1983a: 133–136</bibRefCitation>
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</taxonomicName>
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, figs.
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<quantity id="D13E89874945BA34FD1E42983080FC3D" box="[653,693,934,958]" metricMagnitude="-2" metricUnit="kg" metricValue="3.1" pageId="11" pageNumber="12" unit="g" value="31.0">31g</quantity>
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, 39a–f, 40a–c, map 12;
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<treatmentCitation id="976702734945BA34FC3642983657FC3D" author="Cairns, S. D." box="[933,1122,934,958]" page="431" pageId="11" pageNumber="12" year="1983">
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<bibRefCitation id="725759934945BA34FC3642983657FC3D" author="Cairns, S. D." box="[933,1122,934,958]" pageId="11" pageNumber="12" pagination="427 - 508" refId="ref29714" refString="Cairns, S. D. (1983 b) A generic revision of the Stylasterina (Coelenterata: Hydrozoa). Part 1. Description of the genera. Bulletin of Marine Science, 33 (2), 427 - 508." type="journal article" year="1983">Cairns 1983b: 431</bibRefCitation>
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</treatmentCitation>
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, table 1;
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<treatmentCitation id="976702734945BA34FB2E4298375BFC3D" author="Cairns, S. D." box="[1213,1390,934,958]" page="310" pageId="11" pageNumber="12" year="2015">
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<bibRefCitation id="725759934945BA34FB2E4298375BFC3D" author="Cairns, S. D." box="[1213,1390,934,958]" pageId="11" pageNumber="12" pagination="1 - 361" refId="ref29967" refString="Cairns, S. D. (2015) Stylasteridae (Cnidaria: Hydrozoa: Anthoathecata) of the New Caledonian region. Memoires du Museum National d'Histoire Naturelle, 28, 1 - 361." type="journal article" year="2015">Cairns 2015: 310</bibRefCitation>
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</treatmentCitation>
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;
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||
<treatmentCitation id="976702734945BA34FAEB42983388FC5E" author="Rio Iglesias, J. L. & Acosta & Yepes J. & Cristobo Rodriguez, J. & Martinez Portela, J. & Parra Descalzo, S. & Tel E. & Vinas Dieguez, L. & Munoz Recio, A. & Vilela Perez, R. & Jimenez, E. E. & Ibarrola, T. P. & Rios Lopez, P. & Almon Pazos, B. & Blanco Perez, R. & Murillo Perez, J. & Polonio Povedano, V. & Fernandez Feijoo, J. & Cabanas, J. M. & Gago Pineiro, J. M. & Gonzalez-Nuevo Gonzales, G. & Cabrero Rodriguez, A. & Besada Montenegro, M. V. & Schultze Prado, F. & Franco Hernandez, A. & Bargiela Barros, J. & Garcia Blanco, X." page="191" pageId="11" pageNumber="12" year="2012">
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<bibRefCitation id="725759934945BA34FAEB42983388FC5E" author="Rio Iglesias, J. L. & Acosta & Yepes J. & Cristobo Rodriguez, J. & Martinez Portela, J. & Parra Descalzo, S. & Tel E. & Vinas Dieguez, L. & Munoz Recio, A. & Vilela Perez, R. & Jimenez, E. E. & Ibarrola, T. P. & Rios Lopez, P. & Almon Pazos, B. & Blanco Perez, R. & Murillo Perez, J. & Polonio Povedano, V. & Fernandez Feijoo, J. & Cabanas, J. M. & Gago Pineiro, J. M. & Gonzalez-Nuevo Gonzales, G. & Cabrero Rodriguez, A. & Besada Montenegro, M. V. & Schultze Prado, F. & Franco Hernandez, A. & Bargiela Barros, J. & Garcia Blanco, X." pageId="11" pageNumber="12" refId="ref32029" refString="Rio Iglesias, J. L., Acosta, Yepes J., Cristobo Rodriguez, J., Martinez Portela, J., Parra Descalzo, S., Tel E., Vinas Dieguez, L., Munoz Recio, A., Vilela Perez, R., Jimenez, E. E., Ibarrola, T. P., Rios Lopez, P., Almon Pazos, B., Blanco Perez, R., Murillo Perez, J., Polonio Povedano, V., Fernandez Feijoo, J., Cabanas, J. M., Gago Pineiro, J. M., Gonzalez-Nuevo Gonzales, G., Cabrero Rodriguez, A., Besada Montenegro, M. V., Schultze Prado, F., Franco Hernandez, A., Bargiela Barros, J. & Garcia Blanco, X. (2012) Estudio de los ecosistemas marinos vulnerables en aguas internacionales del Atlantico sudoccidental. Instituto Espanol de Oceanografia. Temas de Oceanografia 6, Instituto Espanol de Oceanografia, 283 pp." type="book" year="2012">
|
||
Río Iglesias
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||
<emphasis id="24B2F8704945BA34FE8842F8337DFC5E" box="[283,328,965,989]" italics="true" pageId="11" pageNumber="12">et al</emphasis>
|
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. 2012: 191
|
||
</bibRefCitation>
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</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="976702734945BA34FE5442FB30F4FC5E" author="Bax, N. & Cairns, S. D." box="[455,705,965,989]" page="107" pageId="11" pageNumber="12" year="2014">
|
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<bibRefCitation id="725759934945BA34FE5442FB30F4FC5E" author="Bax, N. & Cairns, S. D." box="[455,705,965,989]" pageId="11" pageNumber="12" pagination="107 - 112" refId="ref29073" refString="Bax, N. & Cairns, S. D. (2014) Chapter 5.7. Stylasteridae (Cnidaria: Hydrozoa). In: De Broyer, C., Koubbi, P., Griffiths, H. J., Raymond, B., Udekem d'Acoz, C. d', Van de Putte, A. P., Danis, B., David, B., Grant, S., Gutt, J., Held, C., Hosie, G., Huettmann, F., Post, A., Ropert-Coudert, Y. (Eds.), Biogeographic Atlas of the Southern Ocean. Scientific Committee on Antarctic Research, Cambridge, pp. 107 - 112." type="book chapter" year="2014">Bax & Cairns 2014: 107</bibRefCitation>
|
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</treatmentCitation>
|
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, table 1, 109, 110, map 3
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||
</treatmentCitationGroup>
|
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</paragraph>
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</subSubSection>
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<subSubSection id="5EDC77E94945BA34FF04453531BFFBCA" pageId="11" pageNumber="12" type="distribution">
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<paragraph id="167924624945BA34FF04453531BFFBCA" blockId="11.[151,1437,1035,2034]" pageId="11" pageNumber="12">
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<emphasis id="24B2F8704945BA34FF0445353304FBA6" bold="true" box="[151,305,1035,1061]" pageId="11" pageNumber="12">Distribution.</emphasis>
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Patagonia,
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to
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<geoCoordinate id="73F242A54945BA34FD9E45353079FBA6" box="[525,588,1035,1061]" degrees="48" direction="south" orientation="latitude" pageId="11" pageNumber="12" precision="55555" value="-48.0">48° S</geoCoordinate>
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; Scotia Arc from Tierra del Fuego to
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<collectingCountry id="6ED164F24945BA34FC72453536B0FBA6" box="[993,1157,1035,1061]" name="South Georgia and the South Sandwich Islands" pageId="11" pageNumber="12">South Georgia</collectingCountry>
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,
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; Burdwood Bank,
|
||
<quantity id="D13E89874945BA34FF734511334BFBC9" box="[224,382,1071,1098]" metricMagnitude="3" metricUnit="m" metricValue="1.8455" metricValueMax="2.044" metricValueMin="1.6469999999999998" pageId="11" pageNumber="12" unit="m" value="1845.5" valueMax="2044.0" valueMin="1647.0">1647–2044 m</quantity>
|
||
.
|
||
<emphasis id="24B2F8704945BA34FE1A451131BFFBCA" bold="true" box="[393,906,1071,1097]" pageId="11" pageNumber="12">
|
||
New record off Mar del Plata,
|
||
<quantity id="D13E89874945BA34FD66451131B0FBCA" box="[757,901,1071,1097]" metricMagnitude="3" metricUnit="m" metricValue="1.1375" metricValueMax="1.398" metricValueMin="0.877" pageId="11" pageNumber="12" unit="m" value="1137.5" valueMax="1398.0" valueMin="877.0">877–1398 m</quantity>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5EDC77E94945BA34FF54456D3137FAA2" pageId="11" pageNumber="12" type="materials_examined">
|
||
<paragraph id="167924624945BA34FF54456D3137FAA2" blockId="11.[151,1437,1035,2034]" pageId="11" pageNumber="12">
|
||
<emphasis id="24B2F8704945BA34FF54456D3385FBEE" bold="true" box="[199,432,1107,1133]" pageId="11" pageNumber="12">Material examined.</emphasis>
|
||
<materialsCitation id="A6AE2E3F4945BA34FE25456D328BFB11" ID-GBIF-Occurrence="3118649324" collectionCode="USNM" location="Burdwood Bank" municipality="Eltanin St." pageId="11" pageNumber="12" specimenCode="USNM 60207" specimenCount="1" typeStatus="holotype">
|
||
<specimenCode id="46608C194945BA34FE25456D3066FBEE" box="[438,595,1107,1133]" 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="11" pageNumber="12" type="Museum">USNM 60207</specimenCode>
|
||
(
|
||
<typeStatus id="C97D9AC04945BA34FDF2456D30F3FBED" box="[609,710,1107,1134]" pageId="11" pageNumber="12" type="holotype">holotype</typeStatus>
|
||
) off
|
||
<location id="131972B94945BA34FD69456D3180FBEE" LSID="urn:lsid:plazi:treatment:9E6F95744945BA32FF044203309FFC96:131972B94945BA34FD69456D3180FBEE" box="[762,949,1107,1133]" municipality="Eltanin St." name="Burdwood Bank" pageId="11" pageNumber="12">Burdwood Bank</location>
|
||
,
|
||
<collectingMunicipality id="F61DBE184945BA34FC2C456D3603FBEE" box="[959,1078,1107,1133]" pageId="11" pageNumber="12">
|
||
<emphasis id="24B2F8704945BA34FC2C456D3624FBEE" box="[959,1041,1107,1133]" italics="true" pageId="11" pageNumber="12">Eltanin</emphasis>
|
||
St.
|
||
</collectingMunicipality>
|
||
1592 (54° 43–45’ S, 55° 30–37’ W)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="A6AE2E3F4945BA34FF594549367DFB11" ID-GBIF-Occurrence="3118649340" box="[202,1096,1143,1170]" collectionCode="USNM" latitude="-54.733334" location="Scotia Arc" longLatPrecision="1068" longitude="-55.65" pageId="11" pageNumber="12" specimenCode="USNM 60087" specimenCount="1" typeStatus="paratype">
|
||
<specimenCode id="46608C194945BA34FF594549335DFB12" box="[202,360,1143,1169]" 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="11" pageNumber="12" type="Museum">USNM 60087</specimenCode>
|
||
(
|
||
<typeStatus id="C97D9AC04945BA34FEE5454933EFFB12" box="[374,474,1143,1169]" pageId="11" pageNumber="12" type="paratype">paratype</typeStatus>
|
||
) off
|
||
<location id="131972B94945BA34FD83454930BCFB12" LSID="urn:lsid:plazi:treatment:9E6F95744945BA32FF044203309FFC96:131972B94945BA34FD83454930BCFB12" box="[528,649,1143,1169]" latitude="-54.733334" longLatPrecision="1068" longitude="-55.65" name="Scotia Arc" pageId="11" pageNumber="12">Scotia Arc</location>
|
||
,
|
||
<taxonomicName id="D1C65FE14945BA34FD07454630C3FB12" authority="St." authorityName="St." box="[660,758,1143,1169]" class="Monoplacophora" family="Neopilinidae" genus="Vema" kingdom="Animalia" order="Tryblidiida" pageId="11" pageNumber="12" phylum="Mollusca" rank="genus">
|
||
<emphasis id="24B2F8704945BA34FD07454630E4FB12" box="[660,721,1144,1169]" italics="true" pageId="11" pageNumber="12">Vema</emphasis>
|
||
St.
|
||
</taxonomicName>
|
||
17–61 (
|
||
<geoCoordinate id="73F242A54945BA34FCC145493188FB12" box="[850,957,1143,1170]" degrees="54" direction="south" minutes="44" orientation="latitude" pageId="11" pageNumber="12" precision="925" value="-54.733334">54° 44’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="73F242A54945BA34FC5945493674FB11" box="[970,1089,1143,1170]" degrees="55" direction="west" minutes="39" orientation="longitude" pageId="11" pageNumber="12" precision="925" value="-55.65">55° 39’ W</geoCoordinate>
|
||
)
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="A6AE2E3F4945BA34FBC74549363AFB36" ID-GBIF-Occurrence="3118649342" collectingDate="2013-05" collectingDateMax="2013-09" collectingDateMin="2013-05" country="Argentina" county="Mar del Plata" elevation="1398" latitude="-37.997467" location="Mar del Plata" longLatPrecision="1" longitude="-54.403435" municipality="Mar del Plata" pageId="11" pageNumber="12" specimenCount="1" typeStatus="paratype">
|
||
MACN-In 40647 off
|
||
<location id="131972B94945BA34FAD7454632E7FB36" LSID="urn:lsid:plazi:treatment:9E6F95744945BA32FF044203309FFC96:131972B94945BA34FAD7454632E7FB36" country="Argentina" county="Mar del Plata" latitude="-37.997467" longLatPrecision="1" longitude="-54.403435" municipality="Mar del Plata" name="Mar del Plata" pageId="11" pageNumber="12">Mar del Plata</location>
|
||
,
|
||
<collectingCountry id="6ED164F24945BA34FF4945A53379FB36" box="[218,332,1179,1205]" name="Argentina" pageId="11" pageNumber="12">Argentina</collectingCountry>
|
||
, St. 59 (
|
||
<geoCoordinate id="73F242A54945BA34FE3645A5300BFB36" box="[421,574,1179,1205]" degrees="37" direction="south" minutes="49.688" orientation="latitude" pageId="11" pageNumber="12" precision="1" value="-37.828133">37° 49.688’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="73F242A54945BA34FDDA45A530EAFB35" box="[585,735,1179,1206]" degrees="54" direction="west" minutes="5.236" orientation="longitude" pageId="11" pageNumber="12" precision="1" value="-54.087265">54° 5.236’ W</geoCoordinate>
|
||
),
|
||
<quantity id="D13E89874945BA34FD6145A53172FB35" box="[754,839,1179,1206]" metricMagnitude="3" metricUnit="m" metricValue="1.398" pageId="11" pageNumber="12" unit="m" value="1398.0">
|
||
<elevation id="9DEBC3514945BA34FD6145A53172FB35" box="[754,839,1179,1206]" metricMagnitude="3" metricUnit="m" metricValue="1.398" pageId="11" pageNumber="12" unit="m" value="1398.0">1398 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="627802A24945BA34FCC145A5363FFB36" box="[850,1034,1179,1205]" pageId="11" pageNumber="12" value="2013-09">
|
||
<collectingDate id="723CFB4A4945BA34FCC145A5363FFB36" box="[850,1034,1179,1205]" pageId="11" pageNumber="12" value="2013-09">September 2013</collectingDate>
|
||
</date>
|
||
;
|
||
</materialsCitation>
|
||
<materialsCitation id="A6AE2E3F4945BA34FB8645A531BAFB5A" ID-GBIF-Occurrence="3118649308" collectingDate="2013-05" collectingDateMax="2013-09" collectingDateMin="2013-05" country="Argentina" county="Mar del Plata" elevation="1398" latitude="-37.997467" location="Mar del Plata" longLatPrecision="1" longitude="-54.403435" municipality="Mar del Plata" pageId="11" pageNumber="12" specimenCount="1" typeStatus="paratype">
|
||
MACN-In 40648 off
|
||
<location id="131972B94945BA34FA9245A237ADFB36" LSID="urn:lsid:plazi:treatment:9E6F95744945BA32FF044203309FFC96:131972B94945BA34FA9245A237ADFB36" box="[1281,1432,1179,1206]" country="Argentina" county="Mar del Plata" latitude="-37.997467" longLatPrecision="1" longitude="-54.403435" municipality="Mar del Plata" name="Mar del Plata" pageId="11" pageNumber="12">Mar del Plata</location>
|
||
,
|
||
<collectingCountry id="6ED164F24945BA34FF044581333CFB5A" box="[151,265,1215,1241]" name="Argentina" pageId="11" pageNumber="12">Argentina</collectingCountry>
|
||
, St. 42 (
|
||
<geoCoordinate id="73F242A54945BA34FEF7458133C8FB5A" box="[356,509,1215,1242]" degrees="37" direction="south" minutes="59.110" orientation="latitude" pageId="11" pageNumber="12" precision="1" value="-37.98517">37° 59.110’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="73F242A54945BA34FD9A4581309AFB59" box="[521,687,1215,1242]" degrees="54" direction="west" minutes="41.136" orientation="longitude" pageId="11" pageNumber="12" precision="1" value="-54.6856">54° 41.136’ W</geoCoordinate>
|
||
),
|
||
<quantity id="D13E89874945BA34FD514581313EFB59" box="[706,779,1215,1242]" metricMagnitude="2" metricUnit="m" metricValue="8.77" pageId="11" pageNumber="12" unit="m" value="877.0">
|
||
<elevation id="9DEBC3514945BA34FD514581313EFB59" box="[706,779,1215,1242]" metricMagnitude="2" metricUnit="m" metricValue="8.77" pageId="11" pageNumber="12" unit="m" value="877.0">877 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="627802A24945BA34FC8545FE31BEFB5A" box="[790,907,1215,1242]" pageId="11" pageNumber="12" value="2013-05">
|
||
<collectingDate id="723CFB4A4945BA34FC8545FE31BEFB5A" box="[790,907,1215,1242]" pageId="11" pageNumber="12" value="2013-05">May 2013</collectingDate>
|
||
</date>
|
||
;
|
||
</materialsCitation>
|
||
<materialsCitation id="A6AE2E3F4945BA34FC0545813157FB7E" ID-GBIF-Occurrence="3118649327" collectingDate="2013-05" collectingDateMax="2013-09" collectingDateMin="2013-05" country="Argentina" county="Mar del Plata" elevation="1398" latitude="-37.997467" location="Mar del Plata" longLatPrecision="1" longitude="-54.403435" municipality="Mar del Plata" pageId="11" pageNumber="12" specimenCount="1" typeStatus="paratype">
|
||
MACN-In 40649 off
|
||
<collectingMunicipality id="F61DBE184945BA34FB1745FE3728FB5A" box="[1156,1309,1215,1242]" pageId="11" pageNumber="12">Mar del Plata</collectingMunicipality>
|
||
,
|
||
<collectingCountry id="6ED164F24945BA34FAB5458137ADFB5A" box="[1318,1432,1215,1241]" name="Argentina" pageId="11" pageNumber="12">Argentina</collectingCountry>
|
||
, St. 59 (
|
||
<geoCoordinate id="73F242A54945BA34FF7A45DD33B0FB7E" box="[233,389,1251,1277]" degrees="37" direction="south" minutes="49.688" orientation="latitude" pageId="11" pageNumber="12" precision="1" value="-37.828133">37° 49.688’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="73F242A54945BA34FE0145DD3019FB7D" box="[402,556,1251,1278]" degrees="54" direction="west" minutes="5.236" orientation="longitude" pageId="11" pageNumber="12" precision="1" value="-54.087265">54° 5.236’ W</geoCoordinate>
|
||
),
|
||
<quantity id="D13E89874945BA34FDD345DD30ADFB7D" box="[576,664,1251,1278]" metricMagnitude="3" metricUnit="m" metricValue="1.398" pageId="11" pageNumber="12" unit="m" value="1398.0">
|
||
<elevation id="9DEBC3514945BA34FDD345DD30ADFB7D" box="[576,664,1251,1278]" metricMagnitude="3" metricUnit="m" metricValue="1.398" pageId="11" pageNumber="12" unit="m" value="1398.0">1398 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="627802A24945BA34FD3745DD316BFB7E" box="[676,862,1251,1277]" pageId="11" pageNumber="12" value="2013-09">
|
||
<collectingDate id="723CFB4A4945BA34FD3745DD316BFB7E" box="[676,862,1251,1277]" pageId="11" pageNumber="12" value="2013-09">September 2013</collectingDate>
|
||
</date>
|
||
;
|
||
</materialsCitation>
|
||
<materialsCitation id="A6AE2E3F4945BA34FCF945DD30CBFAA2" ID-GBIF-Occurrence="3118649344" collectingDate="2013-05" collectingDateMax="2013-09" collectingDateMin="2013-05" country="Argentina" county="Mar del Plata" elevation="1398" latitude="-37.997467" location="Mar del Plata" longLatPrecision="1" longitude="-54.403435" municipality="Mar del Plata" pageId="11" pageNumber="12" specimenCount="1" typeStatus="paratype">
|
||
MACN-In 42501 off
|
||
<collectingCounty id="FF185CEE4945BA34FBC845DA36C3FB7E" box="[1115,1270,1251,1278]" pageId="11" pageNumber="12">Mar del Plata</collectingCounty>
|
||
,
|
||
<collectingCountry id="6ED164F24945BA34FA9345DD3747FB7E" box="[1280,1394,1251,1277]" name="Argentina" pageId="11" pageNumber="12">Argentina</collectingCountry>
|
||
, St. 37 (
|
||
<geoCoordinate id="73F242A54945BA34FF514439336BFAA2" box="[194,350,1287,1314]" degrees="37" direction="south" minutes="59.848" orientation="latitude" pageId="11" pageNumber="12" precision="1" value="-37.997467">37° 59.848’ S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="73F242A54945BA34FEF844393024FAA1" box="[363,529,1287,1314]" degrees="54" direction="west" minutes="24.206" orientation="longitude" pageId="11" pageNumber="12" precision="1" value="-54.403435">54° 24.206’ W</geoCoordinate>
|
||
),
|
||
<quantity id="D13E89874945BA34FDB644393049FAA1" box="[549,636,1287,1314]" metricMagnitude="3" metricUnit="m" metricValue="1.275" pageId="11" pageNumber="12" unit="m" value="1275.0">
|
||
<elevation id="9DEBC3514945BA34FDB644393049FAA1" box="[549,636,1287,1314]" metricMagnitude="3" metricUnit="m" metricValue="1.275" pageId="11" pageNumber="12" unit="m" value="1275.0">1275 m</elevation>
|
||
</quantity>
|
||
,
|
||
<date id="627802A24945BA34FD1B443630CBFAA2" box="[648,766,1287,1314]" pageId="11" pageNumber="12" value="2013-05">
|
||
<collectingDate id="723CFB4A4945BA34FD1B443630CBFAA2" box="[648,766,1287,1314]" pageId="11" pageNumber="12" value="2013-05">May 2013</collectingDate>
|
||
</date>
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5EDC77E94945BA32FF544415367EFF56" lastPageId="13" lastPageNumber="14" pageId="11" pageNumber="12" type="description">
|
||
<paragraph id="167924624945BA34FF5444153091F9C1" blockId="11.[151,1437,1035,2034]" pageId="11" pageNumber="12">
|
||
<emphasis id="24B2F8704945BA34FF544415336CFAC6" bold="true" box="[199,345,1323,1349]" pageId="11" pageNumber="12">Description.</emphasis>
|
||
Fragments delicate with uniplanar growth. Presence of polychaete tube on posterior face induces anastomosis and thickening of branches bearing it (
|
||
<figureCitation id="8EFD38E74945BA34FD5E44713128FAE9" box="[717,797,1359,1386]" captionStart="FIGURE 4" captionStartId="9.[151,250,1962,1986]" captionTargetBox="[151,1435,597,1938]" captionTargetId="figure-231@9.[151,1435,593,1938]" captionTargetPageId="9" captionText="FIGURE 4. (a), (d) Fragments of Conopora sp. cf. C. laevis. (b) Fragment of Crypthelia formosa. (c) Fragment of Errinopora cestoporina." figureDoi="http://doi.org/10.5281/zenodo.4751274" httpUri="https://zenodo.org/record/4751274/files/figure.png" pageId="11" pageNumber="12">Fig. 4b</figureCitation>
|
||
) or deviation of plane of growth. Largest fragment
|
||
<quantity id="D13E89874945BA34FAC2447137A9FAE9" box="[1361,1436,1359,1386]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="11" pageNumber="12" unit="cm" value="3.8">3.8 cm</quantity>
|
||
wide and
|
||
<quantity id="D13E89874945BA34FE90444D337AFA0D" box="[259,335,1395,1422]" metricMagnitude="-2" metricUnit="m" metricValue="3.8" pageId="11" pageNumber="12" unit="cm" value="3.8">3.8 cm</quantity>
|
||
tall with basal branch 4.0 mm thick. Branches round in cross section. Distal branches, 0.6–1.0 mm thick, bear cyclosystems considerably wider, resembling beads on a string (
|
||
<figureCitation id="8EFD38E74945BA34FC7D44A93675FA31" box="[1006,1088,1431,1458]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="11" pageNumber="12">Fig. 6a</figureCitation>
|
||
). Branching dichotomous, two branches originating laterally from one cyclosystem. Coenosteum white and porcellaneous, with a linear-imbricate texture especially conspicuous along slender branches (
|
||
<figureCitation id="8EFD38E74945BA34FD6D44E1317AFA79" box="[766,847,1503,1530]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="11" pageNumber="12">Fig. 6c</figureCitation>
|
||
), that turns reticulate-imbricate to reticulate-granular in cyclosystems and polychaete tube. Coenosteal strips convex,
|
||
<quantity id="D13E89874945BA34FCCF473D31E9F99D" box="[860,988,1539,1566]" metricMagnitude="-2" metricUnit="m" metricValue="8.1" metricValueMax="10.4" metricValueMin="5.8" pageId="11" pageNumber="12" unit="mm" value="81.0" valueMax="104.0" valueMin="58.0">58–104 µm</quantity>
|
||
wide and bordered by longitudinal rows of short slits pierced by one or two deep pores.
|
||
</paragraph>
|
||
<paragraph id="167924624945BA34FF54477530D8F8E2" blockId="11.[151,1437,1035,2034]" pageId="11" pageNumber="12">
|
||
Cyclosystems round to slightly elliptical, 2.0–
|
||
<quantity id="D13E89874945BA34FD5E47753114F9E5" box="[717,801,1611,1638]" metricMagnitude="-3" metricUnit="m" metricValue="3.3" pageId="11" pageNumber="12" unit="mm" value="3.3">3.3 mm</quantity>
|
||
wide (average
|
||
<quantity id="D13E89874945BA34FC5E47753610F9E5" box="[973,1061,1611,1638]" metricMagnitude="-3" metricUnit="m" metricValue="2.6" pageId="11" pageNumber="12" unit="mm" value="2.6">2.6 mm</quantity>
|
||
, n=66, σ=0.3), placed on anterior face, at a level with coenosteum surface or slightly raised from it. There are 14–21 dactylotomes per cyclosystem (mode 18, n=66). They are
|
||
<quantity id="D13E89874945BA34FE4647AD306AF92D" box="[469,607,1683,1710]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="11" pageNumber="12" unit="mm" value="0.15" valueMax="0.2" valueMin="0.1">0.1–0.2 mm</quantity>
|
||
wide and occupy about 1/3 of gastropore tube total heigth. Pseudosepta concave with maximum width of
|
||
<quantity id="D13E89874945BA34FD87478930AAF951" box="[532,671,1719,1746]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="11" pageNumber="12" unit="mm" value="0.25" valueMax="0.3" valueMin="0.2">0.2–0.3 mm</quantity>
|
||
. Abcauline margin of cyclosystems bears a slightly concave lid as a result of fusion of two or more pseudosepta (
|
||
<figureCitation id="8EFD38E74945BA34FD0947E530DAF975" box="[666,751,1755,1782]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="11" pageNumber="12">Fig. 6b</figureCitation>
|
||
). Far end of lid
|
||
<quantity id="D13E89874945BA34FC3A47E53607F975" box="[937,1074,1755,1782]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.5" metricValueMin="0.5" pageId="11" pageNumber="12" unit="mm" value="1.0" valueMax="1.5" valueMin="0.5">0.5–1.5 mm</quantity>
|
||
wide and proximal end
|
||
<quantity id="D13E89874945BA34FADB47E532F6F899" metricMagnitude="-4" metricUnit="m" metricValue="9.5" metricValueMax="11.0" metricValueMin="8.0" pageId="11" pageNumber="12" unit="mm" value="0.95" valueMax="1.1" valueMin="0.8">0.8–1.1 mm</quantity>
|
||
wide. An additional lid can develop in adcauline margin of cyclosystem, facing the initial one. Lid can also be forked due to presence of a dactylotome. One or two round nematopores
|
||
<quantity id="D13E89874945BA34FC5D461D3674F8BD" box="[974,1089,1827,1854]" metricMagnitude="-2" metricUnit="m" metricValue="5.35" metricValueMax="6.7" metricValueMin="4.0" pageId="11" pageNumber="12" unit="mm" value="53.5" valueMax="67.0" valueMin="40.0">40–67 µm</quantity>
|
||
in diameter may be present on lids as well, or on pseudosepta and cyclosystem wall.
|
||
</paragraph>
|
||
<paragraph id="167924624945BA34FF5446553700F829" blockId="11.[151,1437,1035,2034]" pageId="11" pageNumber="12">
|
||
Gastropores round,
|
||
<quantity id="D13E89874945BA34FE224655300BF805" box="[433,574,1899,1926]" metricMagnitude="-4" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="11" pageNumber="12" unit="mm" value="0.85" valueMax="0.9" valueMin="0.8">0.8–0.9 mm</quantity>
|
||
wide. Gastropore tube double-chambered and about
|
||
<quantity id="D13E89874945BA34FB2A46553720F805" box="[1209,1301,1899,1926]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" pageId="11" pageNumber="12" unit="mm" value="1.6">1.6 mm</quantity>
|
||
deep, with gastropore ring constriction almost at bottom of tube, resulting in a very shallow basal chamber (
|
||
<figureCitation id="8EFD38E74945BA34FB4746B13712F829" box="[1236,1319,1935,1962]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="11" pageNumber="12">Fig. 6b</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="167924624945BA32FF54468D367EFF56" blockId="11.[151,1437,1035,2034]" lastBlockId="13.[151,1437,151,789]" lastPageId="13" lastPageNumber="14" pageId="11" pageNumber="12">
|
||
Ampullae placed inside cyclosystem wall and lid. Male ampullae occupy interior of lid and surround cyclosystem in a semicircle centred at lid, with three or four slightly sunken efferent pores on cyclosystem wall (
|
||
<figureCitation id="8EFD38E74945BA34FAA446E937BAF871" box="[1335,1423,2007,2034]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="11" pageNumber="12">Fig. 6b</figureCitation>
|
||
). Female ampullae occupy interior of lid and extend backwards forming a conspicuous bump (
|
||
<figureCitation id="8EFD38E74943BA32FB4F41A93704FF31" box="[1244,1329,151,178]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="13" pageNumber="14">Fig. 6a</figureCitation>
|
||
). Female efferent pore at base of lid and opens towards interior of gastropore tube (
|
||
<figureCitation id="8EFD38E74943BA32FC434185360BFF56" box="[976,1086,187,213]" captionStart="FIGURE 6" captionStartId="12.[151,250,1872,1896]" captionTargetBox="[174,1413,181,1849]" captionTargetId="figure-26@12.[174,1413,181,1849]" captionTargetPageId="12" captionText="FIGURE 6. Crypthelia formosa. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla." figureDoi="http://doi.org/10.5281/zenodo.4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="13" pageNumber="14">Fig. 6d, e</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="42B974EA4942BA33FF04466E334CF87A" ID-DOI="http://doi.org/10.5281/zenodo.4751285" ID-Zenodo-Dep="4751285" httpUri="https://zenodo.org/record/4751285/files/figure.png" pageId="12" pageNumber="13" startId="12.[151,250,1872,1896]" targetBox="[174,1413,181,1849]" targetPageId="12">
|
||
<paragraph id="167924624942BA33FF04466E334CF87A" blockId="12.[151,1437,1872,2041]" pageId="12" pageNumber="13">
|
||
<emphasis id="24B2F8704942BA33FF04466E3321F8EB" bold="true" box="[151,276,1872,1896]" pageId="12" pageNumber="13">FIGURE 6.</emphasis>
|
||
<taxonomicName id="D1C65FE14942BA33FE88466F33D4F8EA" authorityName="Cairns" authorityYear="1983" box="[283,481,1873,1897]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="12" pageNumber="13" phylum="Cnidaria" rank="species" species="formosa">
|
||
<emphasis id="24B2F8704942BA33FE88466F33D4F8EA" box="[283,481,1873,1897]" italics="true" pageId="12" pageNumber="13">Crypthelia formosa</emphasis>
|
||
</taxonomicName>
|
||
. (a) Dichotomic branching, with fragments of polychaete tube on posterior side; conspicuous ampulla adjacent to central cyclosystem. (b) Cyclosystem bearing lid and male efferent pores and longitudinal section of adjacent cyclosystem revealing double-chambered gastropore tube and ruptured ampulla. (c) Linear-imbricate texture along branch. (d) Female efferent pore on base of lid, opening at interior of gastropore tube. (e) Female efferent pore seen from interior of (ruptured) ampulla.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="5EDC77E94943BA32FF5441E0309FFC96" pageId="13" pageNumber="14" type="discussion">
|
||
<paragraph id="167924624943BA32FF5441E03388FE2E" blockId="13.[151,1437,151,789]" pageId="13" pageNumber="14">
|
||
<emphasis id="24B2F8704943BA32FF5441E03379FF7B" bold="true" box="[199,332,222,248]" pageId="13" pageNumber="14">Discussion.</emphasis>
|
||
Specimens from study area coincide with Cairns’ (1983a) description of
|
||
<taxonomicName id="D1C65FE14943BA32FB5841E1377AFF7A" authorityName="Cairns" authorityYear="1983" box="[1227,1359,223,249]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="formosa">
|
||
<emphasis id="24B2F8704943BA32FB5841E1377AFF7A" box="[1227,1359,223,249]" italics="true" pageId="13" pageNumber="14">C. formosa</emphasis>
|
||
</taxonomicName>
|
||
in all characters, except the diameter of cyclosystems, which is larger in specimens from the study area. This could be due to variability within the species.
|
||
<bibRefCitation id="725759934943BA32FDAF401930D0FEC2" author="Cairns, S. D." box="[572,741,295,321]" pageId="13" pageNumber="14" pagination="61 - 164" refId="ref29674" refString="Cairns, S. D. (1983 a) Antarctic and Subantarctic Stylasterina (Coelenterata: Hydrozoa). Biology of the Antarctic Seas XIII. Antarctic Research Series, 38 (2), 61 - 164." type="journal article" year="1983">Cairns (1983a)</bibRefCitation>
|
||
only described female specimens of
|
||
<taxonomicName id="D1C65FE14943BA32FB1E4019373EFEC2" authorityName="Cairns" authorityYear="1983" box="[1165,1291,295,321]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="formosa">
|
||
<emphasis id="24B2F8704943BA32FB1E4019373EFEC2" box="[1165,1291,295,321]" italics="true" pageId="13" pageNumber="14">C. formosa</emphasis>
|
||
</taxonomicName>
|
||
, but in 2015 he established the ampullar configuration for this species as B1-C1 (B1=female efferent pore beneath lid; C1=male ampullae surround cyclosystem and efferent pores apical), which coincides with the sexual characteristics of the specimens described here.
|
||
</paragraph>
|
||
<paragraph id="167924624943BA32FF544089309FFC96" blockId="13.[151,1437,151,789]" pageId="13" pageNumber="14">
|
||
<taxonomicName id="D1C65FE14943BA32FF5440893390FE52" authorityName="Cairns" authorityYear="1983" box="[199,421,439,465]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="formosa">
|
||
<emphasis id="24B2F8704943BA32FF5440893390FE52" box="[199,421,439,465]" italics="true" pageId="13" pageNumber="14">Crypthelia formosa</emphasis>
|
||
</taxonomicName>
|
||
is the only species of the genus found hitherto in the SWA. Previous records are from
|
||
<bibRefCitation id="725759934943BA32FF0440E5330AFE76" author="Cairns, S. D." box="[151,319,475,501]" pageId="13" pageNumber="14" pagination="61 - 164" refId="ref29674" refString="Cairns, S. D. (1983 a) Antarctic and Subantarctic Stylasterina (Coelenterata: Hydrozoa). Biology of the Antarctic Seas XIII. Antarctic Research Series, 38 (2), 61 - 164." type="journal article" year="1983">Cairns (1983a)</bibRefCitation>
|
||
based on specimens from Scotia Arc, Burdwood Bank and
|
||
<collectingCountry id="6ED164F24943BA32FC4E40E536B6FE76" box="[989,1155,475,501]" name="South Georgia and the South Sandwich Islands" pageId="13" pageNumber="14">South Georgia</collectingCountry>
|
||
, and from
|
||
<bibRefCitation id="725759934943BA32FB6840E5333DFD9A" author="Rio Iglesias, J. L. & Acosta & Yepes J. & Cristobo Rodriguez, J. & Martinez Portela, J. & Parra Descalzo, S. & Tel E. & Vinas Dieguez, L. & Munoz Recio, A. & Vilela Perez, R. & Jimenez, E. E. & Ibarrola, T. P. & Rios Lopez, P. & Almon Pazos, B. & Blanco Perez, R. & Murillo Perez, J. & Polonio Povedano, V. & Fernandez Feijoo, J. & Cabanas, J. M. & Gago Pineiro, J. M. & Gonzalez-Nuevo Gonzales, G. & Cabrero Rodriguez, A. & Besada Montenegro, M. V. & Schultze Prado, F. & Franco Hernandez, A. & Bargiela Barros, J. & Garcia Blanco, X." pageId="13" pageNumber="14" refId="ref32029" refString="Rio Iglesias, J. L., Acosta, Yepes J., Cristobo Rodriguez, J., Martinez Portela, J., Parra Descalzo, S., Tel E., Vinas Dieguez, L., Munoz Recio, A., Vilela Perez, R., Jimenez, E. E., Ibarrola, T. P., Rios Lopez, P., Almon Pazos, B., Blanco Perez, R., Murillo Perez, J., Polonio Povedano, V., Fernandez Feijoo, J., Cabanas, J. M., Gago Pineiro, J. M., Gonzalez-Nuevo Gonzales, G., Cabrero Rodriguez, A., Besada Montenegro, M. V., Schultze Prado, F., Franco Hernandez, A., Bargiela Barros, J. & Garcia Blanco, X. (2012) Estudio de los ecosistemas marinos vulnerables en aguas internacionales del Atlantico sudoccidental. Instituto Espanol de Oceanografia. Temas de Oceanografia 6, Instituto Espanol de Oceanografia, 283 pp." type="book" year="2012">
|
||
Río Iglesias
|
||
<emphasis id="24B2F8704943BA32FA1B40E53298FD9A" italics="true" pageId="13" pageNumber="14">et al</emphasis>
|
||
. (2012)
|
||
</bibRefCitation>
|
||
, based on specimens collected from Patagonia, from
|
||
<geoCoordinate id="73F242A54943BA32FCCE40C131A9FD9A" box="[861,924,511,537]" degrees="42" direction="south" orientation="latitude" pageId="13" pageNumber="14" precision="55555" value="-42.0">42° S</geoCoordinate>
|
||
to
|
||
<geoCoordinate id="73F242A54943BA32FC2C40C131CBFD9A" box="[959,1022,511,537]" degrees="48" direction="south" orientation="latitude" pageId="13" pageNumber="14" precision="55555" value="-48.0">48° S</geoCoordinate>
|
||
within a depth range of
|
||
<quantity id="D13E89874943BA32FA9C40C037A8FD9A" box="[1295,1437,510,537]" metricMagnitude="2" metricUnit="m" metricValue="8.5" metricValueMax="15.0" metricValueMin="2.0" pageId="13" pageNumber="14" unit="m" value="850.0" valueMax="1500.0" valueMin="200.0">200–1500 m</quantity>
|
||
(specific depth not informed). In the Antarctic zone there are only two other species, also present in
|
||
<collectingCountry id="6ED164F24943BA32FB6D431D37ACFDBE" box="[1278,1433,547,573]" name="New Zealand" pageId="13" pageNumber="14">New Zealand</collectingCountry>
|
||
:
|
||
<taxonomicName id="D1C65FE14943BA32FF044379333DFDE2" authorityName="Cairns" authorityYear="1983" box="[151,264,583,609]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="fragilis">
|
||
<emphasis id="24B2F8704943BA32FF044379333DFDE2" box="[151,264,583,609]" italics="true" pageId="13" pageNumber="14">C. fragilis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="D1C65FE14943BA32FEAF4379339FFDE2" authorityName="Cairns" authorityYear="1991" box="[316,426,583,609]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="studeri">
|
||
<emphasis id="24B2F8704943BA32FEAF4379339FFDE2" box="[316,426,583,609]" italics="true" pageId="13" pageNumber="14">C. studeri</emphasis>
|
||
</taxonomicName>
|
||
(see
|
||
<bibRefCitation id="725759934943BA32FE70437930E4FDE2" author="Bax, N. & Cairns, S. D." box="[483,721,583,609]" pageId="13" pageNumber="14" pagination="107 - 112" refId="ref29073" refString="Bax, N. & Cairns, S. D. (2014) Chapter 5.7. Stylasteridae (Cnidaria: Hydrozoa). In: De Broyer, C., Koubbi, P., Griffiths, H. J., Raymond, B., Udekem d'Acoz, C. d', Van de Putte, A. P., Danis, B., David, B., Grant, S., Gutt, J., Held, C., Hosie, G., Huettmann, F., Post, A., Ropert-Coudert, Y. (Eds.), Biogeographic Atlas of the Southern Ocean. Scientific Committee on Antarctic Research, Cambridge, pp. 107 - 112." type="book chapter" year="2014">Bax and Cairns 2014</bibRefCitation>
|
||
). Specimens from the study area differ from
|
||
<taxonomicName id="D1C65FE14943BA32FB2D4379371BFDE2" authorityName="Cairns" authorityYear="1983" box="[1214,1326,583,609]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="fragilis">
|
||
<emphasis id="24B2F8704943BA32FB2D4379371BFDE2" box="[1214,1326,583,609]" italics="true" pageId="13" pageNumber="14">C. fragilis</emphasis>
|
||
</taxonomicName>
|
||
in having a larger cyclosystem and gastropore diameter and higher number of dactylotomes per cyclosystem, and they differ from
|
||
<taxonomicName id="D1C65FE14943BA32FF4443B1337DFD2A" authorityName="Cairns" authorityYear="1991" box="[215,328,655,681]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="studeri">
|
||
<emphasis id="24B2F8704943BA32FF4443B1337DFD2A" box="[215,328,655,681]" italics="true" pageId="13" pageNumber="14">C. studeri</emphasis>
|
||
</taxonomicName>
|
||
in cyclosystem shape, often irregular in
|
||
<taxonomicName id="D1C65FE14943BA32FC8C43B131A5FD2A" authorityName="Cairns" authorityYear="1991" box="[799,912,655,681]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="studeri">
|
||
<emphasis id="24B2F8704943BA32FC8C43B131A5FD2A" box="[799,912,655,681]" italics="true" pageId="13" pageNumber="14">C. studeri</emphasis>
|
||
</taxonomicName>
|
||
, and in pseudosepta width, much lower in
|
||
<taxonomicName id="D1C65FE14943BA32FA1043B132D0FD4E" authorityName="Cairns" authorityYear="1991" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="studeri">
|
||
<emphasis id="24B2F8704943BA32FA1043B132D0FD4E" italics="true" pageId="13" pageNumber="14">C. studeri</emphasis>
|
||
</taxonomicName>
|
||
. Besides, neither
|
||
<taxonomicName id="D1C65FE14943BA32FE26438D301FFD4E" authorityName="Cairns" authorityYear="1983" box="[437,554,691,717]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="fragilis">
|
||
<emphasis id="24B2F8704943BA32FE26438D301FFD4E" box="[437,554,691,717]" italics="true" pageId="13" pageNumber="14">C. fragilis</emphasis>
|
||
</taxonomicName>
|
||
nor
|
||
<taxonomicName id="D1C65FE14943BA32FDF0438D30E1FD4E" authorityName="Cairns" authorityYear="1991" box="[611,724,691,717]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="studeri">
|
||
<emphasis id="24B2F8704943BA32FDF0438D30E1FD4E" box="[611,724,691,717]" italics="true" pageId="13" pageNumber="14">C. studeri</emphasis>
|
||
</taxonomicName>
|
||
develop an additional lid, as occurs in specimens from study area and in
|
||
<taxonomicName id="D1C65FE14943BA32FE8A43E933A3FD72" authorityName="Cairns" authorityYear="1983" box="[281,406,727,753]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="formosa">
|
||
<emphasis id="24B2F8704943BA32FE8A43E933A3FD72" box="[281,406,727,753]" italics="true" pageId="13" pageNumber="14">C. formosa</emphasis>
|
||
</taxonomicName>
|
||
. Identification of
|
||
<taxonomicName id="D1C65FE14943BA32FDCC43E930E9FD72" authorityName="Cairns" authorityYear="1983" box="[607,732,727,753]" class="Hydrozoa" family="Stylasteridae" genus="Crypthelia" kingdom="Animalia" order="Anthoathecata" pageId="13" pageNumber="14" phylum="Cnidaria" rank="species" species="formosa">
|
||
<emphasis id="24B2F8704943BA32FDCC43E930E9FD72" box="[607,732,727,753]" italics="true" pageId="13" pageNumber="14">C. formosa</emphasis>
|
||
</taxonomicName>
|
||
specimens from off Mar del Plata provides an extension of the known distribution of this species within SWA.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |