250 lines
32 KiB
XML
250 lines
32 KiB
XML
<document id="1BFF3C14E1B43D93FDBC0A22A5258951" ID-CLB-Dataset="46009" ID-DOI="10.11646/zootaxa.3786.3.1" ID-GBIF-Dataset="b11b8c95-c337-4325-9b3a-d66d3e98573c" ID-ISSN="1175-5326" ID-Zenodo-Dep="252942" ID-ZooBank="3388BBBF-B3C6-4F34-9E76-E287CD335933" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460408476518" checkinUser="plazi" docAuthor="Bick, Andreas, Guggolz, Theresa & Götting, Miriam" docDate="2014" docId="03D4B72B614AFFABF7D1A116FDDC46DD" docLanguage="en" docName="zt03786p245.pdf" docOrigin="Zootaxa 3786 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Malacoceros jirkovi Sikorski 1992" docType="treatment" docVersion="10" lastPageNumber="236" masterDocId="FFEDCF536168FF88F746A271FFB7404B" masterDocTitle="Spionidae (Polychaeta: Canalipalpata: Spionida) from seamounts in the NE Atlantic" masterLastPageNumber="245" masterPageNumber="201" pageNumber="235" updateTime="1698300161824" updateUser="ExternalLinkService">
|
||
<mods:mods id="7645575899E95A289284C1842A199F3D" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="C7CED274C93BD41650FD3ECA21196D9B">
|
||
<mods:title id="D2AF930F86A691B0374506323C553671">Spionidae (Polychaeta: Canalipalpata: Spionida) from seamounts in the NE Atlantic</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="EDA750C343A898C99B3BCAA569C8B6DC" type="personal">
|
||
<mods:role id="D6C06D2D6F2626C791D9484C975AC662">
|
||
<mods:roleTerm id="CB35FE51B00376B3A8CA37C24213DC78">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="7192FF8D6CB218371E4323FD12619A82">Bick, Andreas</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="89562275F3A9CE3226059F60EDF3D914" type="personal">
|
||
<mods:role id="A4D1D1256BF25DBFEFD7B0A0AEEE0D67">
|
||
<mods:roleTerm id="6AF4D3D7B03230D5B0E6F4781F8EBA5A">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="0049B3DD59D031E0E6C3DD51F07B0672">Guggolz, Theresa</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="3F6066418D36CFF96801AE671F557E9A" type="personal">
|
||
<mods:role id="5A4700A78B47AD939BAC4BFBAA5083AD">
|
||
<mods:roleTerm id="57FB3B40A77715D15E07BEA87CD7DF0E">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="A1CD4ADC0533F6DBAE6153F1389180BC">Götting, Miriam</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="7E362E7C6A83C9CF3EE29A88DD4977C7">text</mods:typeOfResource>
|
||
<mods:relatedItem id="E79AE3DC8909834664A115035981CBFD" type="host">
|
||
<mods:titleInfo id="A6E416E159D0616FB36761E1BCC5FE3A">
|
||
<mods:title id="FB0AC7F18B8D2F47C5F3C4211BF99AC4">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="5FDF15818E445E6950996BDA37397774">
|
||
<mods:date id="37C2CD7B7A732B7DA1979A7A9810EDC5">2014</mods:date>
|
||
<mods:detail id="3508AB40ED35DB481F80C2AE2E0B9EEC" type="volume">
|
||
<mods:number id="613B2F5BF5FC00D82B85101F66FC1697">3786</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="898FCE415DDDA75F0A94576F5F70EF00" type="issue">
|
||
<mods:number id="A916CBA1E3822CA41D834B320F23EF62">3</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="A29D781E8241932BBDC1F6D3447CFC11" unit="page">
|
||
<mods:start id="3D49AF857DF615798950EC8FD96195AF">201</mods:start>
|
||
<mods:end id="E04365D6B88BCE10C5F64805CADF1349">245</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="FB21C99DC95C5A0CC8E3A300C482B95C">journal article</mods:classification>
|
||
<mods:identifier id="61CD028F69DC767FFD4F5E773F5A4DFD" type="CLB-Dataset">46009</mods:identifier>
|
||
<mods:identifier id="241ADB5A0E2EBAEA39B92DF18BF4D0B3" type="DOI">10.11646/zootaxa.3786.3.1</mods:identifier>
|
||
<mods:identifier id="925AB613EB8CBD8190D1A7BAFDE88AB8" type="GBIF-Dataset">b11b8c95-c337-4325-9b3a-d66d3e98573c</mods:identifier>
|
||
<mods:identifier id="318202C841BD200FB03EB8AAF6A3C2A9" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="5AD2100D77E53EA22CBA3E5ABC9AFCEB" type="Zenodo-Dep">252942</mods:identifier>
|
||
<mods:identifier id="23F8759380817B67D045B70EE314D83B" type="ZooBank">3388BBBF-B3C6-4F34-9E76-E287CD335933</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="03D4B72B614AFFABF7D1A116FDDC46DD" ID-DOI="http://doi.org/10.5281/zenodo.5630118" ID-GBIF-Taxon="119422621" ID-Zenodo-Dep="5630118" LSID="urn:lsid:plazi:treatment:03D4B72B614AFFABF7D1A116FDDC46DD" httpUri="http://treatment.plazi.org/id/03D4B72B614AFFABF7D1A116FDDC46DD" lastPageId="35" lastPageNumber="236" pageId="34" pageNumber="235">
|
||
<subSubSection id="C36755B6614AFFAAF7D1A116FDF743C9" box="[151,576,871,898]" pageId="34" pageNumber="235" type="nomenclature">
|
||
<paragraph id="8BC2063D614AFFAAF7D1A116FDF743C9" blockId="34.[151,576,871,898]" box="[151,576,871,898]" pageId="34" pageNumber="235">
|
||
<heading id="D08AB151614AFFAAF7D1A116FDF743C9" bold="true" box="[151,576,871,898]" fontSize="11" level="1" pageId="34" pageNumber="235" reason="1">
|
||
<taxonomicName id="4C7D7DBE614AFFAAF7D1A116FDF743C9" ID-CoL="3XKGC" authority="Sikorski, 1992" authorityName="Sikorski" authorityYear="1992" box="[151,576,871,898]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="34" pageNumber="235" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614AFFAAF7D1A116FDF743C9" bold="true" box="[151,576,871,898]" pageId="34" pageNumber="235">
|
||
<emphasis id="B909DA2F614AFFAAF7D1A116FE3043CA" bold="true" box="[151,391,871,897]" italics="true" pageId="34" pageNumber="235">Malacoceros jirkovi</emphasis>
|
||
<bibRefCitation id="EFEC7BCC614AFFAAF6C8A119FDF743C9" author="Sikorski" box="[398,576,872,898]" pageId="34" pageNumber="235" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski, 1992</bibRefCitation>
|
||
</emphasis>
|
||
</taxonomicName>
|
||
</heading>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36755B6614AFFAAF7D1A1DFFB85438F" box="[151,1074,942,964]" pageId="34" pageNumber="235" type="reference_group">
|
||
<paragraph id="8BC2063D614AFFAAF7D1A1DFFB85438F" blockId="34.[151,1074,942,964]" box="[151,1074,942,964]" pageId="34" pageNumber="235">
|
||
<treatmentCitationGroup id="AB6D2113614AFFAAF7D1A1DFFB85438F" box="[151,1074,942,964]" pageId="34" pageNumber="235">
|
||
<taxonomicName id="4C7D7DBE614AFFAAF7D1A1DFFD87438F" ID-CoL="3XKGC" authority="Sikorski, 1992: 105" authorityName="Sikorski" authorityPageNumber="105" authorityYear="1992" box="[151,560,942,964]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="34" pageNumber="235" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614AFFAAF7D1A1DFFED5438F" box="[151,354,942,964]" italics="true" pageId="34" pageNumber="235">Malacoceros jirkovi</emphasis>
|
||
<treatmentCitation id="0ADC202C614AFFAAF62FA1DFFD87438F" author="Sikorski" box="[361,560,942,964]" page="105" pageId="34" pageNumber="235" year="1992">
|
||
<bibRefCitation id="EFEC7BCC614AFFAAF62FA1DFFDB7438F" author="Sikorski" box="[361,512,942,964]" pageId="34" pageNumber="235" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski, 1992</bibRefCitation>
|
||
: 105
|
||
</treatmentCitation>
|
||
</taxonomicName>
|
||
–108, Figure 810. Sikorski, 1994: 26–27,
|
||
<figureCitation id="13461AB8614AFFAAF491A1DFFB99438F" box="[983,1070,942,964]" captionStart="FIGURE 2" captionStartId="10.[151,250,1772,1794]" captionTargetBox="[335,1252,260,1698]" captionTargetId="figure@10.[151,1436,175,1768]" captionTargetPageId="10" captionText="FIGURE 2. Aonidella cf. dayi Maciolek in López-Jamar, 1989: A. Anterior end, dorsal view (nuchal organs not illustrated since they are usually not discernable in preserved material by means of light microscopy). B. Anterior end, lateral view. C. Posterior end, lateral oblique view. D – H. Parapodia from chaetiger 1, 6, 9, 15, 35, all anterior view. I. Notopodial hooded hook from chaetiger 15. J. Neuropodial capillary chaeta from chaetiger 15. — All from Great Meteor Seamount, A – C, H (ZMH- P 27565), D – G, I, J (ZSRO-P 2343). Scale: A – C 0.2 mm, D – H 50 µm, I 2 µm, J 5 µm." httpUri="https://zenodo.org/record/252944/files/figure.png" pageId="34" pageNumber="235">Figure 2</figureCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36755B6614AFFAAF7D1A180FF4A44F5" pageId="34" pageNumber="235" type="materials_examined">
|
||
<paragraph id="8BC2063D614AFFAAF7D1A180FE734419" blockId="34.[151,1436,1009,2022]" pageId="34" pageNumber="235">
|
||
<emphasis id="B909DA2F614AFFAAF7D1A180FDA24441" bold="true" box="[151,533,1009,1034]" pageId="34" pageNumber="235">
|
||
Material examined.
|
||
<typeStatus id="54C6B89F614AFFAAF6CBA180FDBD4441" box="[397,522,1009,1034]" pageId="34" pageNumber="235" type="paratype">Paratype</typeStatus>
|
||
:
|
||
</emphasis>
|
||
NE Atlantic Ocean, southern Norwegian Sea:
|
||
<geoCoordinate id="EE4960FA614AFFAAF371A180FB2F4441" box="[1079,1176,1009,1034]" direction="north" orientation="latitude" pageId="34" pageNumber="235" precision="925" value="61.0">61°00’N</geoCoordinate>
|
||
<geoCoordinate id="EE4960FA614AFFAAF3E4A180FB4D4441" box="[1186,1274,1009,1034]" direction="west" orientation="longitude" pageId="34" pageNumber="235" precision="925" value="-1.6">1°36’W</geoCoordinate>
|
||
, station 1100, grab, depth
|
||
<quantity id="4C85ABD8614AFFAAF65AA667FED24466" box="[284,357,1046,1070]" metricMagnitude="2" metricUnit="m" metricValue="1.4" pageId="34" pageNumber="235" unit="m" value="140.0">140 m</quantity>
|
||
, coarse sand and pebbles and shells, temperature 9.04°C, salinity 35.39 psu,
|
||
<date id="FFC320FD614AFFAAF386A664FAFD4465" box="[1216,1354,1045,1070]" pageId="34" pageNumber="235" value="1957-07-18">18-Jul-1957</date>
|
||
, 1 af, 1 mf (ZMUC-POL-000946).
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614AFFAAF781A62CFF4A44F5" blockId="34.[151,1436,1009,2022]" pageId="34" pageNumber="235">
|
||
<emphasis id="B909DA2F614AFFAAF781A62CFE05443D" bold="true" box="[199,434,1117,1142]" pageId="34" pageNumber="235">
|
||
Non–
|
||
<typeStatus id="54C6B89F614AFFAAF641A62CFE8D443D" box="[263,314,1117,1142]" pageId="34" pageNumber="235">type</typeStatus>
|
||
material.
|
||
</emphasis>
|
||
Expedition
|
||
<collectionCode id="ED6C9EF8614AFFAAF503A62FFD3F443D" box="[581,648,1118,1142]" pageId="34" pageNumber="235">DIVA</collectionCode>
|
||
3, cruise METEOR ME 79-1, NE Atlantic Ocean,
|
||
<emphasis id="B909DA2F614AFFAAF3B5A62CFEA244D1" bold="true" pageId="34" pageNumber="235">Great Meteor Seamount,</emphasis>
|
||
<geoCoordinate id="EE4960FA614AFFAAF664A6F3FE1544D1" box="[290,418,1154,1178]" direction="north" orientation="latitude" pageId="34" pageNumber="235" precision="9" value="30.000668">30°00.04'N</geoCoordinate>
|
||
<geoCoordinate id="EE4960FA614AFFAAF6E9A6F0FDF544D1" box="[431,578,1153,1178]" direction="west" orientation="longitude" pageId="34" pageNumber="235" precision="9" value="-28.500834">028°30.05'W</geoCoordinate>
|
||
, station 662, grab, depth
|
||
<quantity id="4C85ABD8614AFFAAF43FA6F0FC6A44D2" box="[889,989,1153,1178]" metricMagnitude="2" metricUnit="m" metricValue="2.876" pageId="34" pageNumber="235" unit="m" value="287.6">287.6 m</quantity>
|
||
,
|
||
<date id="FFC320FD614AFFAAF4A9A6F3FB3E44D1" box="[1007,1161,1154,1178]" pageId="34" pageNumber="235" value="2009-08-19">19-Aug-2009</date>
|
||
, formalin, 1 af (ZMH- P27552).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36755B6614AFFABF781A6B8FBF142B5" lastPageId="35" lastPageNumber="236" pageId="34" pageNumber="235" type="description">
|
||
<paragraph id="8BC2063D614AFFAAF781A6B8FE564561" blockId="34.[151,1436,1009,2022]" pageId="34" pageNumber="235">
|
||
<emphasis id="B909DA2F614AFFAAF781A6B8FBC044A9" bold="true" box="[199,1143,1225,1250]" pageId="34" pageNumber="235">Description (of specimen from the Atlantic seamounts, expedition DIVA 3).</emphasis>
|
||
Specimen is an anterior fragment of 41 chaetigers,
|
||
<quantity id="4C85ABD8614AFFAAF68CA69FFD99454E" box="[458,558,1262,1286]" metricMagnitude="-4" metricUnit="m" metricValue="8.7" pageId="34" pageNumber="235" unit="mm" value="0.87">0.87 mm</quantity>
|
||
wide (measured at chaetiger 7), and about
|
||
<quantity id="4C85ABD8614AFFAAF358A69FFBE8454E" box="[1054,1119,1262,1286]" metricMagnitude="-3" metricUnit="m" metricValue="8.0" pageId="34" pageNumber="235" unit="mm" value="8.0">8 mm</quantity>
|
||
long (difficult to determine because specimen curled up).
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614AFFAAF781A744FEDA460B" blockId="34.[151,1436,1009,2022]" pageId="34" pageNumber="235">Prostomium bell-shaped to sub-triangular with distinct anterolateral horns; prostomium posteriorly extended into short caruncle which terminates at the level of the notopodia of chaetiger 2, laterally separated from peristomium by furrow. Prostomium with one pair of minute eyes positioned on the posterior half of the prostomium where the maximum width is reached, more or less at the level of the first notopodium. Occipital antenna absent. Peristomium not well developed. Palps lost, but scar of palp insertion discernable anterior to nuchal organs. Nuchal organs as small elongate grooves lateral to the posterior tip of the prostomium. Metameric dorsal ciliated organs not discernable. Dorsal crests absent but transverse ciliary bands across the dorsum present until about chaetiger 20.</paragraph>
|
||
<paragraph id="8BC2063D614AFFAAF781A43BFA8D46A5" blockId="34.[151,1436,1009,2022]" pageId="34" pageNumber="235">Dorsal branchiae present from chaetiger 1 until the end of the fragment; cirriform with elongate, slender tip, ciliated on outer margins, separate from notopodial lamellae throughout; first branchiae about the same length as notopodial lamellae, from second chaetiger longer than notopodial lamellae, on third chaetiger reaching full length; from chaetigers 3 to ~24 branchiae almost reaching midline dorsally but not touching each other, on posterior chaetigers branchiae still distinctly longer than notopodial lamellae but thinner and shorter in comparison.</paragraph>
|
||
<paragraph id="8BC2063D614AFFAAF781A486FDCF475B" blockId="34.[151,1436,1009,2022]" box="[199,632,1783,1808]" pageId="34" pageNumber="235">Interparapodial lateral pouches absent.</paragraph>
|
||
<paragraph id="8BC2063D614AFFAAF781A56BFAFA47AD" blockId="34.[151,1436,1009,2022]" pageId="34" pageNumber="235">Parapodia on first chaetiger positioned slightly more dorsolaterally than on following chaetigers, there in lateral position. Notopodial lamellae subulate until about 25th chaetiger, with rounded outer margin and straight inner margin, becoming more fusiform and distinctly smaller on posterior chaetigers; neuropodial lamellae subulate and much longer than wide at first chaetiger, from second to about 25th chaetiger of rounded shape with small pointed tip on outer margin, after chaetiger 25 upper part of the lamella more strongly developed than lower part which becomes more and more reduced. Both parapodial rami without prominent praechaetal lamellae.</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A2E6FC364240" blockId="35.[151,1436,151,1686]" pageId="35" pageNumber="236">
|
||
Chaetae in anterior and middle chaetigers capillaries with narrow sheaths, smooth but very fine granulations present near the tip, arranged in two rows, anterior row of capillaries shorter than posterior row; few very long smooth capillaries present in uppermost position in the notopodia. From chaetiger 26 posterior row of capillaries replaced by row of hooks in neuropodia, hooks hooded, bidentate or perhaps tridentate with additional minute apical teeth (difficult to observe due to size), 6–8 hooks present in each neuropodium; capillaries in anterior row of hook-bearing neuropodia thin, smooth and without sheaths; notopodia with bundle of capillaries of different length, capillaries smooth and without sheaths, very long capillaries present in notopodia of chaetigers 29–35. Sabre chaetae as stout granulated chaetae with short elongate tip in inferior position in neuropodia, present from chaetiger 6 (in
|
||
<typeStatus id="54C6B89F614BFFABF60CA3DCFE1B418D" box="[330,428,429,454]" pageId="35" pageNumber="236" type="holotype">holotype</typeStatus>
|
||
as well as present material), in posterior chaetigers sabre chaetae well separated from hooks and capillaries of the neuropodium, further anteriorly positioned in immediate vicinity of capillaries or even slightly posterior to them, 2–3 sabre chaetae in each neuropodium.
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A064FE1D4265" blockId="35.[151,1436,151,1686]" box="[199,426,533,558]" pageId="35" pageNumber="236">Pygidium unknown.</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A046FC43421B" blockId="35.[151,1436,151,1686]" box="[199,1012,567,592]" pageId="35" pageNumber="236">
|
||
<emphasis id="B909DA2F614BFFABF781A046FED0421B" bold="true" box="[199,359,567,592]" pageId="35" pageNumber="236">Pigmentation</emphasis>
|
||
. Pigment not discernable in formalin preserved specimen.
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A02BFCC64239" blockId="35.[151,1436,151,1686]" box="[199,881,602,627]" pageId="35" pageNumber="236">
|
||
<emphasis id="B909DA2F614BFFABF781A02BFD9C4238" bold="true" box="[199,555,602,627]" pageId="35" pageNumber="236">Methyl green staining pattern</emphasis>
|
||
. No distinct staining pattern.
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A00CFC0E4291" blockId="35.[151,1436,151,1686]" pageId="35" pageNumber="236">
|
||
<emphasis id="B909DA2F614BFFABF781A00CFE9C42DD" bold="true" box="[199,299,637,662]" pageId="35" pageNumber="236">Ecology.</emphasis>
|
||
<taxonomicName id="4C7D7DBE614BFFABF672A00CFDAF42DE" box="[308,536,637,661]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614BFFABF672A00CFDAF42DE" box="[308,536,637,661]" italics="true" pageId="35" pageNumber="236">Malacoceros jirkovi</emphasis>
|
||
</taxonomicName>
|
||
was found in a sample from the Great Meteor Seamount in coral and crushed shell gravel in about
|
||
<quantity id="4C85ABD8614BFFABF6C1A0D1FE6742FC" box="[391,464,672,696]" metricMagnitude="2" metricUnit="m" metricValue="3.0" pageId="35" pageNumber="236" unit="m" value="300.0">300 m</quantity>
|
||
of depth. Material studied by
|
||
<bibRefCitation id="EFEC7BCC614BFFABF46CA0EEFC6C42F3" author="Sikorski" box="[810,987,671,696]" pageId="35" pageNumber="236" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski (1992)</bibRefCitation>
|
||
was found in sand, in sand mixed with shells, and in muddy sand in water depths ranging between
|
||
<quantity id="4C85ABD8614BFFABF475A0B3FC024291" box="[819,949,706,731]" metricMagnitude="2" metricUnit="m" metricValue="1.875" metricValueMax="2.35" metricValueMin="1.4" pageId="35" pageNumber="236" unit="m" value="187.5" valueMax="235.0" valueMin="140.0">
|
||
140–
|
||
<specimenCount id="9D7BCDB4614BFFABF42DA0B3FC024291" box="[875,949,706,731]" pageId="35" pageNumber="236" type="generic">235 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A094FBF142B5" blockId="35.[151,1436,151,1686]" box="[199,1094,741,766]" pageId="35" pageNumber="236">
|
||
<emphasis id="B909DA2F614BFFABF781A094FDB342B5" bold="true" box="[199,516,741,766]" pageId="35" pageNumber="236">Geographical distribution.</emphasis>
|
||
Southern Norwegian Sea, Great Meteor Seamount.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36755B6614BFFABF781A17CFDDC46DD" pageId="35" pageNumber="236" type="discussion">
|
||
<paragraph id="8BC2063D614BFFABF781A17CFBA64535" blockId="35.[151,1436,151,1686]" pageId="35" pageNumber="236">
|
||
<emphasis id="B909DA2F614BFFABF781A17CFE8C436D" bold="true" box="[199,315,781,806]" pageId="35" pageNumber="236">Remarks.</emphasis>
|
||
The genus
|
||
<taxonomicName id="4C7D7DBE614BFFABF6FDA17CFDFB436E" box="[443,588,781,805]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="genus">
|
||
<emphasis id="B909DA2F614BFFABF6FDA17CFDFB436E" box="[443,588,781,805]" italics="true" pageId="35" pageNumber="236">Malacoceros</emphasis>
|
||
</taxonomicName>
|
||
is one of the less speciose spionid genera (12 species according to Delgado-
|
||
<bibRefCitation id="EFEC7BCC614BFFABF7D1A144FE054305" author="Blas" box="[151,434,821,846]" pageId="35" pageNumber="236" refString="Delgado-Blas, V. H. & Diaz-Diaz, O. (2013) Malacoceros longiseta, a new species of Spionidae (Annelida: Polychaeta) from Venezuela. Marine Biodiversity, 43 (3), 181 - 187. http: // dx. doi. org / 10.1007 / s 12526 - 013 - 0144 - 9" type="journal article" year="2013">Blas & Díaz-Díaz 2013</bibRefCitation>
|
||
). The most recent publication on this genus is by
|
||
<bibRefCitation id="EFEC7BCC614BFFABF34DA144FA2B4305" author="Delgado-Blas" box="[1035,1436,821,846]" pageId="35" pageNumber="236" refString="Delgado-Blas, V. H. & Diaz-Diaz, O. (2013) Malacoceros longiseta, a new species of Spionidae (Annelida: Polychaeta) from Venezuela. Marine Biodiversity, 43 (3), 181 - 187. http: // dx. doi. org / 10.1007 / s 12526 - 013 - 0144 - 9" type="journal article" year="2013">Delgado-Blas & Díaz-Díaz (2013)</bibRefCitation>
|
||
providing the description of the new species
|
||
<taxonomicName id="4C7D7DBE614BFFABF5D1A12FFC93433E" box="[663,804,861,885]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="longiseta">
|
||
<emphasis id="B909DA2F614BFFABF5D1A12FFC93433E" box="[663,804,861,885]" italics="true" pageId="35" pageNumber="236">M. longiseta</emphasis>
|
||
</taxonomicName>
|
||
from
|
||
<collectingCountry id="F36A46AD614BFFABF42AA12CFC55433D" box="[876,994,861,886]" name="Venezuela" pageId="35" pageNumber="236">Venezuela</collectingCountry>
|
||
, and also an overview about important characters of
|
||
<taxonomicName id="4C7D7DBE614BFFABF676A1F4FE7643D6" box="[304,449,901,925]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="genus">
|
||
<emphasis id="B909DA2F614BFFABF676A1F4FE7643D6" box="[304,449,901,925]" italics="true" pageId="35" pageNumber="236">Malacoceros</emphasis>
|
||
</taxonomicName>
|
||
species. Based on the prostomial shape, the morphology of the first parapodia, and the beginning of neuropodial hooks between chaetigers 26–32, our examination of the
|
||
<taxonomicName id="4C7D7DBE614BFFABF311A1DCFB5F438E" box="[1111,1256,941,965]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="genus">
|
||
<emphasis id="B909DA2F614BFFABF311A1DCFB5F438E" box="[1111,1256,941,965]" italics="true" pageId="35" pageNumber="236">Malacoceros</emphasis>
|
||
</taxonomicName>
|
||
from the Great Meteor Seamount led to an identification as
|
||
<taxonomicName id="4C7D7DBE614BFFABF5E1A1A7FC6543A5" authority="Sikorski, 1992" authorityName="Sikorski" authorityYear="1992" box="[679,978,981,1006]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614BFFABF5E1A1A7FCAD43A6" box="[679,794,981,1005]" italics="true" pageId="35" pageNumber="236">M. jirkovi</emphasis>
|
||
<bibRefCitation id="EFEC7BCC614BFFABF460A1A4FC6543A5" author="Sikorski" box="[806,978,981,1006]" pageId="35" pageNumber="236" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski, 1992</bibRefCitation>
|
||
</taxonomicName>
|
||
. Differences to the original description included, most importantly, the beginning of sabre chaetae on chaetiger 6 instead of chaetigers 23–27 as stated by
|
||
<bibRefCitation id="EFEC7BCC614BFFABF7D1A654FEFC4475" author="Sikorski" box="[151,331,1061,1086]" pageId="35" pageNumber="236" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski (1992)</bibRefCitation>
|
||
, and furthermore the shape of neuropodial lamellae with a minute pointed tip in the seamount specimen which is obviously not present in specimens from the southern Norwegian Sea, the
|
||
<typeStatus id="54C6B89F614BFFABF3F9A63FFB58442D" box="[1215,1263,1102,1126]" pageId="35" pageNumber="236">type</typeStatus>
|
||
locality of this species. However, a check of the
|
||
<typeStatus id="54C6B89F614BFFABF56DA607FD3B44C5" box="[555,652,1142,1166]" pageId="35" pageNumber="236" type="paratype">paratype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C7D7DBE614BFFABF5FAA607FC9844C6" box="[700,815,1141,1165]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614BFFABF5FAA607FC9844C6" box="[700,815,1141,1165]" italics="true" pageId="35" pageNumber="236">M. jirkovi</emphasis>
|
||
</taxonomicName>
|
||
available from the ZMU collections in Copenhagen revealed that sabre chaetae are actually present from chaetiger 6, as they were in the present material and this erroneous statement by
|
||
<bibRefCitation id="EFEC7BCC614BFFABF6E1A6B4FDEF4495" author="Sikorski" box="[423,600,1221,1246]" pageId="35" pageNumber="236" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski (1992)</bibRefCitation>
|
||
has to be corrected for
|
||
<taxonomicName id="4C7D7DBE614BFFABF42DA6B7FC6C4496" box="[875,987,1221,1245]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614BFFABF42DA6B7FC6C4496" box="[875,987,1221,1245]" italics="true" pageId="35" pageNumber="236">M. jirkovi</emphasis>
|
||
</taxonomicName>
|
||
. Such an early start of sabre chaetae is unusual for
|
||
<taxonomicName id="4C7D7DBE614BFFABF66CA69CFE0C454E" box="[298,443,1261,1285]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="genus">
|
||
<emphasis id="B909DA2F614BFFABF66CA69CFE0C454E" box="[298,443,1261,1285]" italics="true" pageId="35" pageNumber="236">Malacoceros</emphasis>
|
||
</taxonomicName>
|
||
spp. and has been reported only for two other species, both from
|
||
<collectingCountry id="F36A46AD614BFFABF3B3A69CFADA454D" box="[1269,1389,1261,1286]" name="Venezuela" pageId="35" pageNumber="236">Venezuela</collectingCountry>
|
||
:
|
||
<taxonomicName id="4C7D7DBE614BFFABF23BA69FFD124565" authority="Delgado-Blas & Diaz-Diaz, 2010" authorityName="Delgado-Blas & Diaz-Diaz" authorityYear="2010" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="cariacoensis">
|
||
<emphasis id="B909DA2F614BFFABF23BA69FFE934566" italics="true" pageId="35" pageNumber="236">M. cariacoensis</emphasis>
|
||
<bibRefCitation id="EFEC7BCC614BFFABF66AA764FD124565" author="Delgado-Blas" box="[300,677,1301,1326]" pageId="35" pageNumber="236" refString="Delgado-Blas, V. H. & Diaz-Diaz, O. (2010) Description of two new species of Malacoceros and Rhynchospio spionids (Polychaeta: Spionidae) from the Grand Caribbean region. Revista Chilena de Historia Natural, 83, 249 - 257. http: // dx. doi. org / 10.4067 / s 0716 - 078 x 2010000200006" type="journal article" year="2010">Delgado-Blas & Díaz-Díaz, 2010</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C7D7DBE614BFFABF59AA767FB5C4565" authority="Delgado-Blas & Diaz-Diaz, 2013" authorityName="Delgado-Blas & Diaz-Diaz" authorityYear="2013" box="[732,1259,1301,1326]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="longiseta">
|
||
<emphasis id="B909DA2F614BFFABF59AA767FCDE4566" box="[732,873,1301,1325]" italics="true" pageId="35" pageNumber="236">M. longiseta</emphasis>
|
||
<bibRefCitation id="EFEC7BCC614BFFABF436A764FB5C4565" author="Delgado-Blas" box="[880,1259,1301,1326]" pageId="35" pageNumber="236" refString="Delgado-Blas, V. H. & Diaz-Diaz, O. (2013) Malacoceros longiseta, a new species of Spionidae (Annelida: Polychaeta) from Venezuela. Marine Biodiversity, 43 (3), 181 - 187. http: // dx. doi. org / 10.1007 / s 12526 - 013 - 0144 - 9" type="journal article" year="2013">Delgado-Blas & Díaz-Díaz, 2013</bibRefCitation>
|
||
</taxonomicName>
|
||
, in which sabre chaetae start on chaetiger 5. In all other
|
||
<taxonomicName id="4C7D7DBE614BFFABF518A74CFD58451E" box="[606,751,1341,1365]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="genus">
|
||
<emphasis id="B909DA2F614BFFABF518A74CFD58451E" box="[606,751,1341,1365]" italics="true" pageId="35" pageNumber="236">Malacoceros</emphasis>
|
||
</taxonomicName>
|
||
species they are present at the earliest from chaetiger 15–20 but most often from about chaetigers 25–30 (
|
||
<bibRefCitation id="EFEC7BCC614BFFABF5C9A714FBB14535" author="Delgado-Blas" box="[655,1030,1381,1406]" pageId="35" pageNumber="236" refString="Delgado-Blas, V. H. & Diaz-Diaz, O. (2013) Malacoceros longiseta, a new species of Spionidae (Annelida: Polychaeta) from Venezuela. Marine Biodiversity, 43 (3), 181 - 187. http: // dx. doi. org / 10.1007 / s 12526 - 013 - 0144 - 9" type="journal article" year="2013">Delgado-Blas & Díaz-Díaz 2013</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BC2063D614BFFABF781A7FCFDDC46DD" blockId="35.[151,1436,151,1686]" pageId="35" pageNumber="236">
|
||
The observed differences concerning the shape of the neuropodial lamellae might be due to the smaller size of the seamount specimen; in the considerably larger
|
||
<typeStatus id="54C6B89F614BFFABF5BDA7C7FCEC4585" box="[763,859,1462,1486]" pageId="35" pageNumber="236" type="paratype">paratype</typeStatus>
|
||
the neuropodial lamellae are of rounded shape.
|
||
<bibRefCitation id="EFEC7BCC614BFFABF7D1A7ACFEF045BD" author="Sikorski" box="[151,327,1501,1526]" pageId="35" pageNumber="236" refString="Sikorski, A. V. (1992) A new species of Malacoceros (Polychaeta: Spionidae) from the Norwegian Sea. Explorations of the Fauna of the Seas, 43, 105 - 108." type="journal article" year="1992">Sikorski (1992)</bibRefCitation>
|
||
observed the presence of tridentate neuropodial hooks in
|
||
<taxonomicName id="4C7D7DBE614BFFABF49FA7AFFBFE45BE" box="[985,1097,1501,1525]" class="Polychaeta" family="Spionidae" genus="Malacoceros" kingdom="Animalia" order="Spionida" pageId="35" pageNumber="236" phylum="Annelida" rank="species" species="jirkovi">
|
||
<emphasis id="B909DA2F614BFFABF49FA7AFFBFE45BE" box="[985,1097,1501,1525]" italics="true" pageId="35" pageNumber="236">M. jirkovi</emphasis>
|
||
</taxonomicName>
|
||
. Opposed to this we can only state the presence of bidentate hooks with certainty for both the
|
||
<typeStatus id="54C6B89F614BFFABF4EEA477FBBF4655" box="[936,1032,1542,1566]" pageId="35" pageNumber="236" type="paratype">paratype</typeStatus>
|
||
and the seamount specimen. The observation of the number of apical hooks is difficult due to their small size and we cannot rule out that a third tooth is sometimes detectable. The conspicuously long capillaries in posterior notopodia observed in the seamount specimen are also present in the
|
||
<typeStatus id="54C6B89F614BFFABF545A40FFDD046DD" box="[515,615,1662,1686]" pageId="35" pageNumber="236" type="paratype">paratype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |