225 lines
31 KiB
XML
225 lines
31 KiB
XML
<document id="133B7DB8A11D567EB78A5096B31281A4" ID-CLB-Dataset="27296" ID-DOI="10.11646/zootaxa.4585.3.7" ID-GBIF-Dataset="46e3c9af-0519-487e-bc94-db4a62ff6f71" ID-ISSN="1175-5326" ID-Zenodo-Dep="2640248" ID-ZooBank="6CBC291E-B83A-4C47-8032-0ABF90701B9F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1555312375821" checkinUser="plazi" docAuthor="Cano-Sánchez, Esperanza & López-González, Pablo J." docDate="2019" docId="624C87A5FFD52920FF4115D6476DFEC7" docLanguage="en" docName="zootaxa.4585.3.7.pdf.imd" docOrigin="Zootaxa 4585 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pallenopsis hodgsoni Gordon 1938" docType="treatment" docVersion="10" lastPageNumber="526" masterDocId="9E75FFDDFFDD2929FFD61614425EFFA2" masterDocTitle="Two new species and new findings in the genus Pallenopsis (Pycnogonida: Pallenopsidae) with an updated identification key to Antarctic and Sub-Antarctic species" masterLastPageNumber="530" masterPageNumber="517" pageNumber="525" updateTime="1698721724883" updateUser="ExternalLinkService">
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<mods:title id="FE1EE4C2959A76C186109A7AFF8E88B5">Two new species and new findings in the genus Pallenopsis (Pycnogonida: Pallenopsidae) with an updated identification key to Antarctic and Sub-Antarctic species</mods:title>
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<mods:namePart id="E9CD9C137B7E3A2F93388E5B09F517AC">Cano-Sánchez, Esperanza</mods:namePart>
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<mods:namePart id="F81F5144E017C80D5E1F0BD8EAC93CF7">López-González, Pablo J.</mods:namePart>
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<mods:date id="E17C56D220C343215C5A5DA538E05DFC">2019</mods:date>
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<treatment id="624C87A5FFD52920FF4115D6476DFEC7" ID-GBIF-Taxon="156199713" LSID="urn:lsid:plazi:treatment:624C87A5FFD52920FF4115D6476DFEC7" httpUri="http://treatment.plazi.org/id/624C87A5FFD52920FF4115D6476DFEC7" lastPageId="9" lastPageNumber="526" pageId="8" pageNumber="525">
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<subSubSection id="A2FF6538FFD52921FF4115D64017FC7E" box="[151,585,962,988]" pageId="8" pageNumber="525" type="nomenclature">
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<paragraph id="EA5A36B3FFD52921FF4115D64017FC7E" blockId="8.[151,585,962,988]" box="[151,585,962,988]" pageId="8" pageNumber="525">
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<heading id="B11281DFFFD52921FF4115D64017FC7E" bold="true" box="[151,585,962,988]" fontSize="11" level="1" pageId="8" pageNumber="525" reason="1">
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<taxonomicName id="2DE54D30FFD52921FF4115D64017FC7E" ID-CoL="4C5FH" authority="Gordon, 1938" authorityName="Gordon" authorityYear="1938" box="[151,585,962,988]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="hodgsoni">
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<emphasis id="D891EAA1FFD52921FF4115D64017FC7E" bold="true" box="[151,585,962,988]" pageId="8" pageNumber="525">
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<emphasis id="D891EAA1FFD52921FF4115D643C9FC7E" bold="true" box="[151,407,962,988]" italics="true" pageId="8" pageNumber="525">Pallenopsis hodgsoni</emphasis>
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<bibRefCitation id="8E744B42FFD52921FE4815D64017FC7E" author="Gordon, I." box="[414,585,962,988]" pageId="8" pageNumber="525" pagination="1 - 40" refId="ref10218" refString="Gordon, I. (1938) Pycnogonida. Scientific Reports of the Australasian Antarctic Expedition, 2, 1 - 40." type="journal article" year="1938">Gordon, 1938</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>
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<subSubSection id="A2FF6538FFD52921FF41121D460DFBD9" pageId="8" pageNumber="525" type="reference_group">
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<paragraph id="EA5A36B3FFD52921FF41121D4074FB9F" blockId="8.[151,1436,1033,1147]" pageId="8" pageNumber="525">
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<taxonomicName id="2DE54D30FFD52921FF41121D401BFBBD" ID-CoL="4C5GR" authority=", Hodgson, 1907, p. 15" authorityName="Hodgson" authorityPageNumber="15" authorityYear="1907" box="[151,581,1033,1055]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="pilosa">
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<emphasis id="D891EAA1FFD52921FF41121D430DFBBD" box="[151,339,1033,1055]" italics="true" pageId="8" pageNumber="525">Pallenopsis pilosa</emphasis>
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,
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<bibRefCitation id="8E744B42FFD52921FEB4121D405FFBBD" author="Hodgson, T. V." box="[354,513,1033,1055]" pageId="8" pageNumber="525" pagination="1 - 172" refId="ref10470" refString="Hodgson, T. V. (1907) Pycnogonida. National Antarctic Expedition 1901 - 1904. Reports of the National Antarctic expedition of 1901 - 1904. Natural History, 3, 1 - 172." type="journal article" year="1907">Hodgson, 1907</bibRefCitation>
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, p. 15
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</taxonomicName>
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, Pl. 2,
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<figureCitation id="72DE2A36FFD52921FD47121D4090FBBD" box="[657,718,1033,1055]" captionStart="FIGURE 2" captionStartId="3.[151,250,1313,1335]" captionTargetBox="[163,1408,220,1292]" captionTargetId="figure@3.[151,1436,193,1292]" captionTargetPageId="3" captionText="FIGURE 2. Pallenopsis gracilis sp. nov. Holotype, male. A Third leg, right; B Cement gland tube (detail from A); C Palm + Chela of chelifore; D Palp; E Distal third leg articles; F Oviger (due to fixed position of articles in this appendage, apparent proportions in the illustration could not reflect real relations, see text for full measurements and ratios). Scale bars: 6 mm (A); 0.5 mm (C, D); 1 mm (F, E)." httpUri="https://zenodo.org/record/2640252/files/figure.png" pageId="8" pageNumber="525">Fig. 2</figureCitation>
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.—
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<bibRefCitation id="8E744B42FFD52921FD3A121D4123FBBD" author="Bouvier, E. L." box="[748,893,1033,1055]" pageId="8" pageNumber="525" pagination="1136 - 1142" refId="ref9895" refString="Bouvier, E. L. (1911) Les Pycnogonides des Pourquoi Pas? Comptes Rendus des Seances Hebdomadaires de l'Academie des Sciences, Paris, 152, 1136 - 1142." type="journal article" year="1911">Bouvier 1911</bibRefCitation>
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, p. 1139; 1913, p. 107, Figs. 60–61.—
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<bibRefCitation id="8E744B42FFD52921FAD9121D47C2FBBD" author="Calman, W. T." box="[1295,1436,1033,1055]" pageId="8" pageNumber="525" pagination="1 - 74" refId="ref9928" refString="Calman, W. T. (1915) Pycnogonida. British Antarctic (Terra Nova) Expedition, 1910. Natural History Reports, Zoology, 3, 1 - 74." type="journal article" year="1915">Calman 1915</bibRefCitation>
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(part), p. 42.—
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<bibRefCitation id="8E744B42FFD52921FE8A123343B9FB9F" author="Gordon, I." box="[348,487,1063,1085]" pageId="8" pageNumber="525" pagination="1 - 138" refId="ref10200" refString="Gordon, I. (1932) Pycnogonida. Discovery Reports, 6, 1 - 138." type="journal article" year="1932">Gordon 1932</bibRefCitation>
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, p. 87.
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</paragraph>
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||
<paragraph id="EA5A36B3FFD52921FF411252460DFBD9" blockId="8.[151,1436,1033,1147]" pageId="8" pageNumber="525">
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<taxonomicName id="2DE54D30FFD52921FF411252405DFBFE" ID-CoL="4C5FH" authority="Gordon, 1938" authorityName="Gordon" authorityYear="1938" box="[151,515,1094,1116]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="hodgsoni">
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<emphasis id="D891EAA1FFD52921FF411252432EFBFE" box="[151,368,1094,1116]" italics="true" pageId="8" pageNumber="525">Pallenopsis hodgsoni</emphasis>
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<bibRefCitation id="8E744B42FFD52921FEA31252405DFBFE" author="Gordon, I." box="[373,515,1094,1116]" pageId="8" pageNumber="525" pagination="1 - 40" refId="ref10218" refString="Gordon, I. (1938) Pycnogonida. Scientific Reports of the Australasian Antarctic Expedition, 2, 1 - 40." type="journal article" year="1938">Gordon, 1938</bibRefCitation>
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</taxonomicName>
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, pp. 16–17,
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<figureCitation id="72DE2A36FFD52921FDA812524091FBFE" box="[638,719,1094,1116]" captionStart="FIGURE 3" captionStartId="6.[151,250,1951,1973]" captionTargetBox="[163,1369,257,1876]" captionTargetId="figure@6.[152,1435,115,1930]" captionTargetPageId="6" captionText="FIGURE 3. Pallenopsis rotunda sp. nov. Holotype, male. A Dorsal view (showing the relative size and distribution of spines); B lateral view. Scale bars: 3 mm (A, B)." httpUri="https://zenodo.org/record/2640254/files/figure.png" pageId="8" pageNumber="525">Figs. 3a</figureCitation>
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,
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<figureCitation id="72DE2A36FFD52921FD0C125240A8FBFE" box="[730,758,1094,1116]" captionStart="FIGURE 4" captionStartId="7.[151,250,1367,1389]" captionTargetBox="[151,1436,239,1329]" captionTargetId="figure@7.[151,1436,239,1329]" captionTargetPageId="7" captionText="FIGURE 4. Pallenopsis rotunda sp. nov. Holotype, male. A Third leg, right; B Cement gland tube (detail from A); C Palm + Chela of chelifore; D Palp; E Distal third leg articles; F Male oviger (due to fixed position of articles in this appendage, the number of articles and apparent proportions in the illustration could not reflect real relations, see text for full measurements and ratios); G Female strigilis. Scale bars: 3 mm (A); 1 mm (C, E, G); 0.5 mm (D); 2 mm (F)." httpUri="https://zenodo.org/record/2640257/files/figure.png" pageId="8" pageNumber="525">4d</figureCitation>
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, 5d; 1944, p. 45.—
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||
<bibRefCitation id="8E744B42FFD52921FC651252460DFBFE" author="Hedgpeth, J. W." box="[947,1107,1094,1116]" pageId="8" pageNumber="525" pagination="147 - 160" refId="ref10421" refString="Hedgpeth, J. W. (1950) Pycnogonida of the United States Navy Expedition, 1947 - 48. Proceedings of the United States National Museum, 100, 147 - 160. https: // doi. org / 10.5479 / si. 00963801.100 - 3260.147" type="journal article" year="1950">Hedgpeth 1950</bibRefCitation>
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, p. 151.—
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||
<bibRefCitation id="8E744B42FFD52921FB6112524718FBFE" author="Munilla, T." box="[1207,1350,1094,1116]" pageId="8" pageNumber="525" pagination="3 - 44" refId="ref10788" refString="Munilla, T. (1991) Picnogonidos capturados en la campana " antartica 8811 ". Boletin del Instituto Espanol de Oceanografia, 7, 3 - 44." type="journal article" year="1991">Munilla 1991</bibRefCitation>
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, pp. 31– 32, Fig. 14.—
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||
<bibRefCitation id="8E744B42FFD52921FE8712714396FBD9" author="Child, C. A." box="[337,456,1125,1147]" pageId="8" pageNumber="525" pagination="113 - 160" refId="ref10005" refString="Child, C. A. (1995) Antarctic and Subantarctic Pycnogonida V. The Families Pycnogonidae, Phoxichiliidae, Endeididae and Callipallenidae, Incluging the genus Pallenopsis. Antarctic Research Series, 69, 113 - 160. https: // doi. org / 10.1029 / AR 069 p 0113" type="journal article" year="1995">Child 1995</bibRefCitation>
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||
, pp. 142–143.—
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||
<bibRefCitation id="8E744B42FFD52921FDBB12714193FBD9" author="Munilla, T. & Soler-Membrives, A." box="[621,973,1125,1147]" pageId="8" pageNumber="525" pagination="413 - 430" refId="ref10864" refString="Munilla, T. & Soler-Membrives, A. (2015) Pycnogonida from the Bellingshausen and Amundsen seas: taxonomy and biodiversity. Polar Biology, 38, 413 - 430. https: // doi. org / 10.1007 / s 00300 - 014 - 1585 - 8" type="journal article" year="2015">Munilla & Soler-Membrives 2015</bibRefCitation>
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, p. 422 (list).
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="A2FF6538FFD52921FF4112B341D8FB46" pageId="8" pageNumber="525" type="materials_examined">
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<paragraph id="EA5A36B3FFD52921FF4112B341D8FB46" blockId="8.[151,1437,1191,2008]" pageId="8" pageNumber="525">
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<emphasis id="D891EAA1FFD52921FF4112B343DFFB62" bold="true" box="[151,385,1191,1216]" pageId="8" pageNumber="525">Material examined.</emphasis>
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<materialsCitation id="5A8D3CEEFFD52921FE5E12BC41DCFB46" ID-GBIF-Occurrence="2235668998" collectingDate="2004-02-16" collectionCode="MNA" collectorName="Van Veen" county="Land Transect" elevation="196" latitude="-72.285" location="Hin" longLatPrecision="96" longitude="170.23334" municipality="Cape Hallett" pageId="8" pageNumber="525" specimenCount="1" stateProvince="Victoria">
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<collectionCode id="8CF4AE76FFD52921FE5E12BC4397FB62" box="[392,457,1192,1216]" country="Italy" httpUri="http://grbio.org/cool/e1gk-b74h" name="The Museo Nazionale dell'Antartide (Italian National Antarctic Museum in Genoa)." pageId="8" pageNumber="525">MNA</collectionCode>
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(11031) one female,
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<collectingRegion id="2821F851FFD52921FD6D12B3414BFB62" box="[699,789,1191,1216]" country="Australia" name="Victoria" pageId="8" pageNumber="525">Victoria</collectingRegion>
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<collectingCounty id="033B4E3FFFD52921FCCB12B341E3FB1D" box="[797,957,1191,1216]" pageId="8" pageNumber="525">Land Transect</collectingCounty>
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cruise (
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<taxonomicName id="2DE54D30FFD52921FBCF12BC463CFB62" box="[1049,1122,1192,1216]" class="Dothideomycetes" family="Phaeosphaeriaceae" genus="Italica" higherTaxonomySource="GBIF" kingdom="Fungi" order="Pleosporales" pageId="8" pageNumber="525" phylum="Ascomycota" rank="genus">
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<emphasis id="D891EAA1FFD52921FBCF12BC463CFB62" box="[1049,1122,1192,1216]" italics="true" pageId="8" pageNumber="525">Italica</emphasis>
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</taxonomicName>
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XIX),
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<collectingMunicipality id="0A3EACC9FFD52921FB6512BC471DFB62" box="[1203,1347,1191,1216]" pageId="8" pageNumber="525">Cape Hallett</collectingMunicipality>
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, stn.
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<location id="EF3A6068FFD52921FAA812BC42F3FB46" LSID="urn:lsid:plazi:treatment:624C87A5FFD52920FF4115D6476DFEC7:EF3A6068FFD52921FAA812BC42F3FB46" county="Land Transect" latitude="-72.285" longLatPrecision="96" longitude="170.23334" municipality="Cape Hallett" name="Hin" pageId="8" pageNumber="525" stateProvince="Victoria">Hin</location>
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4,
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<geoCoordinate id="8FD15074FFD52921FF0612D8431BFB46" box="[208,325,1228,1252]" direction="south" orientation="latitude" pageId="8" pageNumber="525" precision="92" value="-72.285">72°17.1’ S</geoCoordinate>
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<geoCoordinate id="8FD15074FFD52921FE9A12D8438AFB41" box="[332,468,1228,1252]" direction="east" orientation="longitude" pageId="8" pageNumber="525" precision="92" value="170.23334">170°14.0’ E</geoCoordinate>
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,
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<quantity id="2D1D9B56FFD52921FE0912DF4078FB41" box="[479,550,1227,1252]" metricMagnitude="2" metricUnit="m" metricValue="1.96" pageId="8" pageNumber="525" unit="m" value="196.0">
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<elevation id="61C8D180FFD52921FE0912DF4078FB41" box="[479,550,1227,1252]" metricMagnitude="2" metricUnit="m" metricValue="1.96" pageId="8" pageNumber="525" unit="m" value="196.0">196 m</elevation>
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</quantity>
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depth,
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<collectorName id="47105365FFD52921FDAF12D840B9FB41" box="[633,743,1228,1251]" pageId="8" pageNumber="525">Van Veen</collectorName>
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,
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<collectingDate id="8E1FE99BFFD52921FD2412DF41DCFB46" box="[754,898,1227,1252]" pageId="8" pageNumber="525" value="2004-02-16">
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<date id="9E5B1073FFD52921FD2412DF41DCFB46" box="[754,898,1227,1252]" pageId="8" pageNumber="525" value="2004-02-16">16 Feb 2004</date>
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</collectingDate>
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</materialsCitation>
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||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A2FF6538FFD52921FF1112FB400CF9EE" pageId="8" pageNumber="525" type="diagnosis">
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<paragraph id="EA5A36B3FFD52921FF1112FB4040FA3A" blockId="8.[151,1437,1191,2008]" pageId="8" pageNumber="525">
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||
<emphasis id="D891EAA1FFD52921FF1112FB431FFAAA" bold="true" box="[199,321,1263,1288]" pageId="8" pageNumber="525">Diagnosis.</emphasis>
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||
Proboscis cylindrical, straight. Three anterior trunk segments with two dorsal groups of long slender setae. Lateral processes separated by not more than half their own diameter, U-shaped (between second and third segment). Chelae finger touching when closed along its entire length, no setose pad at base of movable finger. Legs with long setose setae mainly placed on dorsal and lateral surfaces, not arranged in rows. Auxiliary claws shorter than half main claw length.
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||
</paragraph>
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||
<paragraph id="EA5A36B3FFD52921FF1113B7400CF9EE" blockId="8.[151,1437,1191,2008]" pageId="8" pageNumber="525">
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<emphasis id="D891EAA1FFD52921FF1113B74083FA1E" bold="true" box="[199,733,1443,1468]" pageId="8" pageNumber="525">Geographical and bathymetric distribution.</emphasis>
|
||
<bibRefCitation id="8E744B42FFD52921FD3E13B74125FA1E" author="Child, C. A." box="[744,891,1443,1468]" pageId="8" pageNumber="525" pagination="113 - 160" refId="ref10005" refString="Child, C. A. (1995) Antarctic and Subantarctic Pycnogonida V. The Families Pycnogonidae, Phoxichiliidae, Endeididae and Callipallenidae, Incluging the genus Pallenopsis. Antarctic Research Series, 69, 113 - 160. https: // doi. org / 10.1029 / AR 069 p 0113" type="journal article" year="1995">Child (1995)</bibRefCitation>
|
||
summarized the geographical and bathymetric information concerning this species. Although most of the specimens are known from the Ross Sea, there are also some other scattered Antarctic records. For these reasons,
|
||
<taxonomicName id="2DE54D30FFD52921FCF613F841FFF9A6" authorityName="Gordon" authorityYear="1938" box="[800,929,1516,1540]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="hodgsoni">
|
||
<emphasis id="D891EAA1FFD52921FCF613F841FFF9A6" box="[800,929,1516,1540]" italics="true" pageId="8" pageNumber="525">P. hodgsoni</emphasis>
|
||
</taxonomicName>
|
||
is considered circumpolar. This species has a wide depth range,
|
||
<quantity id="2D1D9B56FFD52921FEBC101B43A5F985" box="[362,507,1551,1576]" metricMagnitude="3" metricUnit="m" metricValue="1.285" metricValueMax="2.45" metricValueMin="0.12" pageId="8" pageNumber="525" unit="m" value="1285.0" valueMax="2450.0" valueMin="120.0">120–2450 m</quantity>
|
||
. Our specimen does not modify the known information about the geographical or bathymetric distribution of this species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A2FF6538FFD52920FF111043476DFEC7" lastPageId="9" lastPageNumber="526" pageId="8" pageNumber="525" type="discussion">
|
||
<paragraph id="EA5A36B3FFD52921FF1110434012F97E" blockId="8.[151,1437,1191,2008]" pageId="8" pageNumber="525">
|
||
<emphasis id="D891EAA1FFD52921FF1110434365F9D2" bold="true" box="[199,315,1623,1648]" pageId="8" pageNumber="525">Remarks.</emphasis>
|
||
<taxonomicName id="2DE54D30FFD52921FE95104D4398F9D2" authorityName="Gordon" authorityYear="1938" box="[323,454,1624,1648]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="hodgsoni">
|
||
<emphasis id="D891EAA1FFD52921FE95104D4398F9D2" box="[323,454,1624,1648]" italics="true" pageId="8" pageNumber="525">P. hodgsoni</emphasis>
|
||
</taxonomicName>
|
||
is a controversial species throughout the different contributions in the literature. Some authors considered this species a synonym of
|
||
<taxonomicName id="2DE54D30FFD52921FD71106841F4F936" authority="(Hoek, 1881)" authorityName="Hoek" authorityYear="1881" baseAuthorityName="Hoek" baseAuthorityYear="1881" box="[679,938,1659,1684]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="pilosa">
|
||
<emphasis id="D891EAA1FFD52921FD7110684157F936" box="[679,777,1660,1684]" italics="true" pageId="8" pageNumber="525">P. pilosa</emphasis>
|
||
(
|
||
<bibRefCitation id="8E744B42FFD52921FCCC106F41FCF936" author="Hoek, P. P. C." box="[794,930,1659,1684]" pageId="8" pageNumber="525" pagination="1 - 167" refId="ref10626" refString="Hoek, P. P. C. (1881) Report on the Pycnogonida dredged by HMS Challenger 1873 - 1876. Reports of the Scientific Results of the Exploring Foyage of HMS Challenger, 3, 1 - 167." type="journal article" year="1881">Hoek, 1881</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(
|
||
<bibRefCitation id="8E744B42FFD52921FC6D10684634F936" author="Turpaeva, E. P." box="[955,1130,1660,1684]" pageId="8" pageNumber="525" pagination="277 - 305" refId="ref11291" refString="Turpaeva, E. P. (1974) The pycnogonida of the Scotia Sea and surrounding waters. Trudy Instituta Okeanologii P. P. Shirshow, Akad Nauk SSSR, 98, 277 - 305." type="journal article" year="1974">Turpaeva 1974</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="8E744B42FFD52921FBAE106F4748F936" author="Pushkin, A. F." box="[1144,1302,1659,1684]" pageId="8" pageNumber="525" pagination="1 - 397" refId="ref11022" refString="Pushkin, A. F. (1993) The pycnogonida fauna of the South Ocean. Biological results of the soviet Antarctic expeditions. Russian Academy of Sciences. Explorations of the Fauna Seas, 20, 1 - 397." type="journal article" year="1993">Pushkin 1993</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="8E744B42FFD52921FAF2106F43FDF91A" author="Munilla, T. & Soler-Membrives, A." pageId="8" pageNumber="525" pagination="99 - 111" refId="ref10818" refString="Munilla, T. & Soler-Membrives, A. (2009) Check-list of the pycnogonids from Antarctic and sub-Antarctic waters: zoogeographic implications. Antarctic Science, 21, 99 - 111. https: // doi. org / 10.1017 / S 095410200800151 X" type="journal article" year="2009">Munilla & Soler-Membrives 2009</bibRefCitation>
|
||
), while other studies considered it as a valid species (
|
||
<bibRefCitation id="8E744B42FFD52921FBE0108B46E0F91A" author="Child, C. A." box="[1078,1214,1695,1720]" pageId="8" pageNumber="525" pagination="113 - 160" refId="ref10005" refString="Child, C. A. (1995) Antarctic and Subantarctic Pycnogonida V. The Families Pycnogonidae, Phoxichiliidae, Endeididae and Callipallenidae, Incluging the genus Pallenopsis. Antarctic Research Series, 69, 113 - 160. https: // doi. org / 10.1029 / AR 069 p 0113" type="journal article" year="1995">Child 1995</bibRefCitation>
|
||
; Munilla & Soler- Membrives 2015; Bamber
|
||
<emphasis id="D891EAA1FFD52921FE1210D043AAF97E" box="[452,500,1732,1756]" italics="true" pageId="8" pageNumber="525">et al</emphasis>
|
||
. 2018).
|
||
</paragraph>
|
||
<paragraph id="EA5A36B3FFD52921FF1110F341E4F87A" blockId="8.[151,1437,1191,2008]" pageId="8" pageNumber="525">
|
||
<bibRefCitation id="8E744B42FFD52921FF1110F3432FF8A2" author="Gordon, I." box="[199,369,1767,1792]" pageId="8" pageNumber="525" pagination="1 - 40" refId="ref10218" refString="Gordon, I. (1938) Pycnogonida. Scientific Reports of the Australasian Antarctic Expedition, 2, 1 - 40." type="journal article" year="1938">Gordon (1938)</bibRefCitation>
|
||
proposed
|
||
<taxonomicName id="2DE54D30FFD52921FE3B10FD402DF8A2" authorityName="Gordon" authorityYear="1938" box="[493,627,1768,1792]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="hodgsoni">
|
||
<emphasis id="D891EAA1FFD52921FE3B10FD402DF8A2" box="[493,627,1768,1792]" italics="true" pageId="8" pageNumber="525">P. hodgsoni</emphasis>
|
||
</taxonomicName>
|
||
as a different species from
|
||
<taxonomicName id="2DE54D30FFD52921FC6810FD4640F8A2" baseAuthorityName="Hoek" baseAuthorityYear="1881" box="[958,1054,1768,1792]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="pilosa">
|
||
<emphasis id="D891EAA1FFD52921FC6810FD4640F8A2" box="[958,1054,1768,1792]" italics="true" pageId="8" pageNumber="525">P. pilosa</emphasis>
|
||
</taxonomicName>
|
||
. She based the necessity of that description on the important differences observed by
|
||
<bibRefCitation id="8E744B42FFD52921FD3E111F41CEF886" author="Calman, W. T." box="[744,912,1803,1828]" pageId="8" pageNumber="525" pagination="1 - 74" refId="ref9928" refString="Calman, W. T. (1915) Pycnogonida. British Antarctic (Terra Nova) Expedition, 1910. Natural History Reports, Zoology, 3, 1 - 74." type="journal article" year="1915">Calman (1915)</bibRefCitation>
|
||
in his specimens assigned to
|
||
<taxonomicName id="2DE54D30FFD52921FB011118476DF886" baseAuthorityName="Hoek" baseAuthorityYear="1881" box="[1239,1331,1804,1828]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="pilosa">
|
||
<emphasis id="D891EAA1FFD52921FB011118476DF886" box="[1239,1331,1804,1828]" italics="true" pageId="8" pageNumber="525">P. pilosa</emphasis>
|
||
</taxonomicName>
|
||
from the Ross Sea, and her own observations. Characters such as a more robust body, lateral processes separated by half their own diameter or less, auxiliary claws about 1/3 claw length, the structure of the long setose setae on the walking legs, or the diameter of the proximal part (in females) of the second coxa of the walking legs, were considered enough to distinguish it as a separate species. Moreover the material identified as
|
||
<taxonomicName id="2DE54D30FFD52921FB7A11884757F816" baseAuthorityName="Hoek" baseAuthorityYear="1881" box="[1196,1289,1948,1972]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="8" pageNumber="525" phylum="Arthropoda" rank="species" species="pilosa">
|
||
<emphasis id="D891EAA1FFD52921FB7A11884757F816" box="[1196,1289,1948,1972]" italics="true" pageId="8" pageNumber="525">P. pilosa</emphasis>
|
||
</taxonomicName>
|
||
by
|
||
<bibRefCitation id="8E744B42FFD52921FAE1118F42BFF87A" author="Hodgson, T. V." pageId="8" pageNumber="525" pagination="1 - 172" refId="ref10470" refString="Hodgson, T. V. (1907) Pycnogonida. National Antarctic Expedition 1901 - 1904. Reports of the National Antarctic expedition of 1901 - 1904. Natural History, 3, 1 - 172." type="journal article" year="1907">Hodgson (1907)</bibRefCitation>
|
||
was also considered by Gordon as belonging to her new species.
|
||
</paragraph>
|
||
<paragraph id="EA5A36B3FFD42920FF11168C476DFEC7" blockId="9.[151,1437,151,357]" pageId="9" pageNumber="526">
|
||
As discussed above,
|
||
<taxonomicName id="2DE54D30FFD42920FE64168D404CFF12" baseAuthorityName="Hoek" baseAuthorityYear="1881" box="[434,530,152,176]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="9" pageNumber="526" phylum="Arthropoda" rank="species" species="pilosa">
|
||
<emphasis id="D891EAA1FFD42920FE64168D404CFF12" box="[434,530,152,176]" italics="true" pageId="9" pageNumber="526">P. pilosa</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="2DE54D30FFD42920FD9D168D4090FF12" authorityName="Gordon" authorityYear="1938" box="[587,718,152,176]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="9" pageNumber="526" phylum="Arthropoda" rank="species" species="hodgsoni">
|
||
<emphasis id="D891EAA1FFD42920FD9D168D4090FF12" box="[587,718,152,176]" italics="true" pageId="9" pageNumber="526">P. hodgsoni</emphasis>
|
||
</taxonomicName>
|
||
seem to be closely related species. Although we have observed variability in some characters (our specimen has the auxiliary claws longer than one-third of the claw), we agree with the criteria of
|
||
<bibRefCitation id="8E744B42FFD42920FEA516CB4043FF5A" author="Calman, W. T." box="[371,541,223,248]" pageId="9" pageNumber="526" pagination="1 - 74" refId="ref9928" refString="Calman, W. T. (1915) Pycnogonida. British Antarctic (Terra Nova) Expedition, 1910. Natural History Reports, Zoology, 3, 1 - 74." type="journal article" year="1915">Calman (1915)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="8E744B42FFD42920FD8016CB40A1FF5A" author="Gordon, I." box="[598,767,223,248]" pageId="9" pageNumber="526" pagination="1 - 40" refId="ref10218" refString="Gordon, I. (1938) Pycnogonida. Scientific Reports of the Australasian Antarctic Expedition, 2, 1 - 40." type="journal article" year="1938">Gordon (1938)</bibRefCitation>
|
||
and their separation of these as two distinct species.
|
||
<bibRefCitation id="8E744B42FFD42920FA8816CB42BFFEBF" author="Child, C. A." pageId="9" pageNumber="526" pagination="113 - 160" refId="ref10005" refString="Child, C. A. (1995) Antarctic and Subantarctic Pycnogonida V. The Families Pycnogonidae, Phoxichiliidae, Endeididae and Callipallenidae, Incluging the genus Pallenopsis. Antarctic Research Series, 69, 113 - 160. https: // doi. org / 10.1029 / AR 069 p 0113" type="journal article" year="1995">Child (1995)</bibRefCitation>
|
||
pointed out that the chelae fingers are very short in
|
||
<taxonomicName id="2DE54D30FFD42920FC89171141B8FEBE" authorityName="Gordon" authorityYear="1938" box="[863,998,260,284]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="9" pageNumber="526" phylum="Arthropoda" rank="species" species="hodgsoni">
|
||
<emphasis id="D891EAA1FFD42920FC89171141B8FEBE" box="[863,998,260,284]" italics="true" pageId="9" pageNumber="526">P. hodgsoni</emphasis>
|
||
</taxonomicName>
|
||
, shorter than palm width, but in our specimen they are slightly longer than palm width. The diagnosed set of characters here proposed for
|
||
<taxonomicName id="2DE54D30FFD42920FACF173D47C2FEE2" authorityName="Gordon" authorityYear="1938" box="[1305,1436,296,320]" class="Pycnogonida" family="Pallenopsidae" genus="Pallenopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Pantopoda" pageId="9" pageNumber="526" phylum="Arthropoda" rank="species" species="hodgsoni">
|
||
<emphasis id="D891EAA1FFD42920FACF173D47C2FEE2" box="[1305,1436,296,320]" italics="true" pageId="9" pageNumber="526">P. hodgsoni</emphasis>
|
||
</taxonomicName>
|
||
include the information provided by the latter authors as well as the variability observed in our specimen.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |