treatments-xml/data/27/7D/87/277D879E2E56896505E12BC4FD5B2AE4.xml
2024-06-21 12:31:55 +02:00

342 lines
44 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="E28382041BFCA77B74888633F9BF33DB" ID="10.11646/zootaxa.4166.1.1" ID-DOI="10.11646/zootaxa.4166.1.1" ID-GBIF-Dataset="08d0a460-106d-430b-a4c6-c5a9448b410d" ID-ISSN="1175-5326" ID-Zenodo-Dep="272348" ID-ZooBank="A4410AB2-6624-48A2-81D2-4746C24189D7" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1473750873015" checkinUser="plazi" docAuthor="Blake, James A." docDate="2016" docId="277D879E2E56896505E12BC4FD5B2AE4" docLanguage="en" docName="zootaxa.4166.1.1.pdf" docOrigin="Zootaxa 4166 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Kirkegaardia luticastella Jumars 1975, new combination" docType="treatment" docVersion="6" lastPageNumber="38" masterDocId="DB44FFE62E72894005762B53FFEC2C79" masterDocTitle="Kirkegaardia (Polychaeta, Cirratulidae), new name for Monticellina Laubier, preoccupied in the Rhabdocoela, together with new records and descriptions of eight previously known and sixteen new species from the Atlantic, Pacific, and Southern Oceans" masterLastPageNumber="93" masterPageNumber="1" pageNumber="37" updateTime="1698385367936" updateUser="plazi">
<mods:mods id="16258F99BB9BB9E443FC33DE031917C0" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="71B28283F2C99D9AFD32A6160F89A211">
<mods:title id="BF029752026B83A5E0BD73623AFFB3FB">Kirkegaardia (Polychaeta, Cirratulidae), new name for Monticellina Laubier, preoccupied in the Rhabdocoela, together with new records and descriptions of eight previously known and sixteen new species from the Atlantic, Pacific, and Southern Oceans</mods:title>
</mods:titleInfo>
<mods:name id="6F11044E9B3E361B6770E51132D593DB" type="personal">
<mods:role id="A040AEAF95AD7E5BC6139922B527FC89">
<mods:roleTerm id="FE8485F1F36086FE62ED1B8FBF75AC84">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="17A84BF3B068AC720109B6D644F2D630">Blake, James A.</mods:namePart>
</mods:name>
<mods:typeOfResource id="0B32F4C618F9CD84463F23C528221470">text</mods:typeOfResource>
<mods:relatedItem id="32927572300C535E0A6FF0EB3EBFD159" type="host">
<mods:titleInfo id="7BA6CD16326ED6BE8F7572325A025EC5">
<mods:title id="B4B7501268FE7E5C5ABBC984A8C65B03">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="F688C13E4C3CF0CCEA8021714C235DEE">
<mods:date id="AE0F914C7251FA5DEA338351A271551E">2016</mods:date>
<mods:detail id="84EBB0D4E038D5AEDA6BCA479FE66809" type="volume">
<mods:number id="8CC7BDB91DBE5C0D5A73151E871FB745">4166</mods:number>
</mods:detail>
<mods:detail id="9F27F8D5DB7340C86264C0F77762CC35" type="issue">
<mods:number id="D84F5D2110C6E10AC642672A915F18E2">1</mods:number>
</mods:detail>
<mods:extent id="715365D237E21FFF4BA190E0E6B879C5" unit="page">
<mods:start id="02728D0AB4103D3374BDD34303A445B4">1</mods:start>
<mods:end id="644A51277EAD9185E513CF52A5601A56">93</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="FB8E9ACEEDF5A521ECD820A21B623DB3">journal article</mods:classification>
<mods:identifier id="3847B22FC83A1F4059F09EB2E4601FCD" type="DOI">10.11646/zootaxa.4166.1.1</mods:identifier>
<mods:identifier id="76D28E33DD43A6C3262E748E53AC4162" type="GBIF-Dataset">08d0a460-106d-430b-a4c6-c5a9448b410d</mods:identifier>
<mods:identifier id="3E142C810EE8E8D5FC0D7AE16E828733" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="0BA0CD8E0932A121D428F0C5BC39CB7D" type="Zenodo-Dep">272348</mods:identifier>
<mods:identifier id="7BCF6430E980AD611F1427E07779517A" type="ZooBank">A4410AB2-6624-48A2-81D2-4746C24189D7</mods:identifier>
</mods:mods>
<treatment id="277D879E2E56896505E12BC4FD5B2AE4" ID-DOI="http://doi.org/10.5281/zenodo.5612222" ID-GBIF-Taxon="124548543" ID-Zenodo-Dep="5612222" LSID="urn:lsid:plazi:treatment:277D879E2E56896505E12BC4FD5B2AE4" httpUri="http://treatment.plazi.org/id/277D879E2E56896505E12BC4FD5B2AE4" lastPageId="37" lastPageNumber="38" pageId="36" pageNumber="37">
<subSubSection id="E7CE65032E56896405E12BC4FEEF2CAA" pageId="36" pageNumber="37" type="nomenclature">
<paragraph id="AF6B36882E56896405E12BC4FC8D2CCB" blockId="36.[151,865,151,211]" box="[151,865,151,178]" pageId="36" pageNumber="37">
<heading id="F42381E42E56896405E12BC4FC8D2CCB" bold="true" box="[151,865,151,178]" fontSize="11" level="1" pageId="36" pageNumber="37" reason="1">
<emphasis id="9DA0EA9A2E56896405E12BC4FC8D2CCB" bold="true" box="[151,865,151,178]" pageId="36" pageNumber="37">
<taxonomicName id="68D44D0B2E56896405E12BC4FD682CCB" authority="Jumars, 1975" authorityName="Jumars" authorityYear="1975" box="[151,644,151,178]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="luticastella" status="comb. nov.">
<emphasis id="9DA0EA9A2E56896405E12BC4FE2E2CC8" bold="true" box="[151,450,151,177]" italics="true" pageId="36" pageNumber="37">Kirkegaardia luticastella</emphasis>
(
<bibRefCitation id="CB454B792E56896404A72BCBFD902CCB" author="Jumars" box="[465,636,152,178]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars, 1975</bibRefCitation>
)
</taxonomicName>
<taxonomicNameLabel id="869357E12E56896407FD2BCBFC8D2CCB" box="[651,865,152,178]" pageId="36" pageNumber="37">new combination</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="AF6B36882E56896405E12BE9FEEF2CAA" blockId="36.[151,865,151,211]" box="[151,259,186,211]" pageId="36" pageNumber="37">
<figureCitation id="37EF2A0D2E56896405E12BE9FEEF2CAA" box="[151,259,186,211]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Figure 17</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E56896405E12A51FD332D4E" pageId="36" pageNumber="37" type="reference_group">
<paragraph id="AF6B36882E56896405E12A51FD522D61" blockId="36.[151,735,258,311]" box="[151,702,258,280]" pageId="36" pageNumber="37">
<treatmentCitationGroup id="8FC411A62E56896405E12A51FD522D61" box="[151,702,258,280]" pageId="36" pageNumber="37">
<taxonomicName id="68D44D0B2E56896405E12A51FDCC2D61" ID-CoL="564M8" authority="Jumars, 1975: 341" authorityName="Jumars" authorityPageNumber="341" authorityYear="1975" box="[151,544,258,280]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="luticastellus">
<emphasis id="9DA0EA9A2E56896405E12A51FEB32D61" box="[151,351,258,280]" italics="true" pageId="36" pageNumber="37">Tharyx luticastellus</emphasis>
<treatmentCitation id="2E7510992E56896404132A50FDCC2D61" author="Jumars" box="[357,544,258,280]" page="341" pageId="36" pageNumber="37" year="1975">
<bibRefCitation id="CB454B792E56896404132A50FE1C2D61" author="Jumars" box="[357,496,258,280]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars, 1975</bibRefCitation>
: 341
</treatmentCitation>
</taxonomicName>
348, figs. 12.
</treatmentCitationGroup>
</paragraph>
<paragraph id="AF6B36882E56896405E12A72FD332D4E" blockId="36.[151,735,258,311]" box="[151,735,289,311]" pageId="36" pageNumber="37">
<treatmentCitationGroup id="8FC411A62E56896405E12A72FD332D4E" box="[151,735,289,311]" pageId="36" pageNumber="37">
<taxonomicName id="68D44D0B2E56896405E12A72FDA92D4E" ID-CoL="44B7G" authority="Blake 1996: 322" authorityName="Blake" authorityPageNumber="322" authorityYear="1996" box="[151,581,289,311]" class="Polychaeta" family="Cirratulidae" genus="Monticellina" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="luticastella">
<emphasis id="9DA0EA9A2E56896405E12A72FE632D4E" box="[151,399,289,311]" italics="true" pageId="36" pageNumber="37">Monticellina luticastella</emphasis>
:
<treatmentCitation id="2E7510992E56896404EA2A72FDA92D4E" author="Blake" box="[412,581,289,311]" page="322" pageId="36" pageNumber="37" year="1996">
<bibRefCitation id="CB454B792E56896404EA2A72FDF82D4E" author="Blake" box="[412,532,289,311]" pageId="36" pageNumber="37" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae Ryckholdt, 1851. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida. Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, pp. 263 - 384." type="book chapter" year="1996">Blake 1996</bibRefCitation>
: 322
</treatmentCitation>
</taxonomicName>
323, fig. 8.23.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E56896405E12A37FC742DBD" pageId="36" pageNumber="37" type="materials_examined">
<paragraph id="AF6B36882E56896405E12A37FC742DBD" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
<materialsCitation id="1FBC3CD52E56896405E12A37FA7B2DE6" ID-GBIF-Occurrence="1306560791" collectingDate="2006-09" collectorName="V Point Sur &amp; Sta." county="Material" elevation="2637" latitude="37.715767" location="San Francisco Deep Ocean Disposal" longLatPrecision="1" longitude="-123.54912" municipality="Farallon Islands" pageId="36" pageNumber="37" specimenCount="1" stateProvince="California">
<emphasis id="9DA0EA9A2E56896405E12A37FE942D04" bold="true" box="[151,376,356,381]" pageId="36" pageNumber="37">
<collectingCounty id="460A4E042E56896405E12A37FF132D04" box="[151,255,356,381]" pageId="36" pageNumber="37">Material</collectingCounty>
examined
</emphasis>
.
<emphasis id="9DA0EA9A2E56896404F02A37FD232D04" bold="true" box="[390,719,356,381]" pageId="36" pageNumber="37">
<collectingRegion id="6D10F86A2E56896404F02A37FDED2D04" box="[390,513,356,381]" country="United States of America" name="California" pageId="36" pageNumber="37">California</collectingRegion>
continental slope
</emphasis>
,
<emphasis id="9DA0EA9A2E56896407AB2A37FBEC2D04" bold="true" box="[733,1024,356,381]" pageId="36" pageNumber="37">
west of
<collectingMunicipality id="4F0FACF22E56896406412A37FC172D04" box="[823,1019,356,381]" pageId="36" pageNumber="37">Farallon Islands</collectingMunicipality>
,
</emphasis>
<location id="AA0B60532E56896401712A37FA702D04" LSID="urn:lsid:plazi:treatment:277D879E2E56896505E12BC4FD5B2AE4:AA0B60532E56896401712A37FA702D04" box="[1031,1436,356,381]" county="Material" latitude="37.715767" longLatPrecision="1" longitude="-123.54912" municipality="Farallon Islands" name="San Francisco Deep Ocean Disposal" pageId="36" pageNumber="37" stateProvince="California">
San
<location id="AA0B60532E56896401412A37FA702D04" LSID="urn:lsid:plazi:treatment:277D879E2E56896505E12BC4FD5B2AE4:AA0B60532E56896401412A37FA702D04" box="[1079,1436,356,381]" county="Material" latitude="37.715767" longLatPrecision="1" longitude="-123.54912" municipality="Farallon Islands" name="Francisco Deep Ocean Disposal Site" pageId="36" pageNumber="37" stateProvince="California">Francisco Deep Ocean Disposal</location>
</location>
Site (SF-DODS)
<date id="DB6A10482E568964042F2AD4FDFD2DD9" box="[345,529,391,416]" pageId="36" pageNumber="37" value="2006-09">
<collectingDate id="CB2EE9A02E568964042F2AD4FDFD2DD9" box="[345,529,391,416]" pageId="36" pageNumber="37" value="2006-09">September 2006</collectingDate>
</date>
monitoring survey, R/
<collectorName id="0221535E2E56896406662ADBFC7B2DE6" box="[784,919,392,416]" pageId="36" pageNumber="37">
V
<emphasis id="9DA0EA9A2E568964065A2ADAFC7B2DE6" box="[812,919,392,416]" italics="true" pageId="36" pageNumber="37">Point Sur</emphasis>
</collectorName>
,
<collectorName id="0221535E2E56896406D52AD4FC222DD9" box="[931,974,391,416]" pageId="36" pageNumber="37">Sta.</collectorName>
57,
<geoCoordinate id="CAE0504F2E568964068E2AD4FB6B2DD9" box="[1016,1159,391,416]" direction="north" orientation="latitude" pageId="36" pageNumber="37" precision="1" value="37.715767">37º42.946N</geoCoordinate>
,
<geoCoordinate id="CAE0504F2E56896401E52AD4FAD82DD9" box="[1171,1332,391,416]" direction="west" orientation="longitude" pageId="36" pageNumber="37" precision="1" value="-123.54912">123º32.947W</geoCoordinate>
,
<quantity id="682C9B6D2E56896400492AD4FA7B2DE6" box="[1343,1431,391,416]" metricMagnitude="3" metricUnit="m" metricValue="2.6369999999999996" pageId="36" pageNumber="37" unit="m" value="2637.0">
<elevation id="24F9D1BB2E56896400492AD4FA7B2DE6" box="[1343,1431,391,416]" metricMagnitude="3" metricUnit="m" metricValue="2.6369999999999996" pageId="36" pageNumber="37" unit="m" value="2637.0">2637 m</elevation>
</quantity>
</materialsCitation>
,
<date id="DB6A10482E56896405E12AFFFECA2DBC" box="[151,294,428,453]" pageId="36" pageNumber="37" value="2006-09-24">24 Sep 2006</date>
, coll. J.A. Blake, 1 specimen (LACM-AHF Poly 8929).
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E56896405B12A9CFD0E295C" pageId="36" pageNumber="37" type="description">
<paragraph id="AF6B36882E56896405B12A9CFDA62EE5" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
<emphasis id="9DA0EA9A2E56896405B12A9CFEB52D91" bold="true" box="[199,345,463,488]" pageId="36" pageNumber="37">Description.</emphasis>
Farallons specimen complete, in two parts,
<quantity id="682C9B6D2E568964063C2A9CFC602D9E" box="[842,908,463,488]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="36" pageNumber="37" unit="mm" value="6.0">6 mm</quantity>
long,
<quantity id="682C9B6D2E56896406A52A83FBC62D9E" box="[979,1066,464,488]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="36" pageNumber="37" unit="mm" value="0.7">0.7 mm</quantity>
wide across the thorax for about 30 segments. Thoracic region expanded, with seven setigerous segments followed by moniliform abdominal segments (
<figureCitation id="37EF2A0D2E56896404672944FE882E49" box="[273,356,535,560]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A). Thoracic setigers all similar, short, dorsally elevated over midline forming shallow groove (
<figureCitation id="37EF2A0D2E56896405E9296FFF182E2D" box="[159,244,572,597]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A); these abruptly transitioning to anterior abdominal segments each about as long as wide, distinctly moniliform (
<figureCitation id="37EF2A0D2E5689640458290CFE692E01" box="[302,389,607,632]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
AB). Posteriormost segments becoming narrow, more crowded, terminating in simple pygidium with ventral lobe (
<figureCitation id="37EF2A0D2E56896404A029D7FDC52EE5" box="[470,553,644,669]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
B).
</paragraph>
<paragraph id="AF6B36882E56896405B129F4FBBA287C" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
Pre-setigerous region enlarged, bulbous, as wide as long, together with thick thoracic region forming enlarged, thickened anterior end (
<figureCitation id="37EF2A0D2E56896404DB299FFDEF2E9D" box="[429,515,716,741]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A). Prostomium broadly triangular, narrowing to rounded anterior margin (
<figureCitation id="37EF2A0D2E5689640019299FFF5F2F71" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A); posterior dorsal margin merging indistinctly with peristomium; nuchal organs not observed; eyes absent. Mouth large, with emerging bulbous proboscis (
<figureCitation id="37EF2A0D2E56896407992847FCA62F55" box="[751,842,788,813]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A), surrounded by thick lateral peristomial lips. Peristomium smooth dorsally, weak lateral groove dividing peristomium into two annular rings, apparent only laterally and not prominent (
<figureCitation id="37EF2A0D2E56896404A0280FFDCB2F0D" box="[470,551,860,885]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A). Dorsal tentacles arising from between posterior margin of peristomium and anterior border of setiger 1 (
<figureCitation id="37EF2A0D2E56896404A2282CFDC92FE1" box="[468,549,895,920]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A); first pair of branchiae arising lateral to dorsal tentacles on posterior margin of peristomium; second pair of branchiae arising from posterior margin of setiger 1, with subsequent thoracic branchiae in similar position (
<figureCitation id="37EF2A0D2E56896404902894FDDB2F99" box="[486,567,967,992]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A). Branchiae of abdominal segments evident on a few moniliform segments, arising laterally, dorsal to notosetae; all branchiae thin, relatively short, most missing.
</paragraph>
<paragraph id="AF6B36882E56896405B12F5CFE0D28A5" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
Parapodia of thoracic region small mounds from which setae arise. Notosetae elongate, smooth capillaries throughout, numbering 1215 per notopodium in thoracic region, same in abdominal segments, reduced to
<quantity id="682C9B6D2E56896400312F67FA702834" box="[1351,1436,1076,1101]" metricMagnitude="-1" metricUnit="m" metricValue="2.286" metricValueMax="2.54" metricValueMin="2.032" pageId="36" pageNumber="37" unit="in" value="9.0" valueMax="10.0" valueMin="8.0">810 in</quantity>
posterior segments. Neurosetae similar in number and appearance in thoracic segments; transitioning to short, denticulated capillaries on setigers 910 (
<figureCitation id="37EF2A0D2E56896407032F2FFD2428ED" box="[629,712,1148,1173]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
A). Denticles of neurosetae very fine, visible at 400x, but with details apparent only at
<date id="DB6A10482E56896404C32FF3FE1128C1" box="[437,509,1184,1208]" pageId="36" pageNumber="37" value="1000-10">1000x</date>
, each seta observed to have numerous curved and pointed denticles along one narrow margin (
<figureCitation id="37EF2A0D2E568964043D2F97FE7728A5" box="[331,411,1220,1245]" captionStart="FIGURE 17" captionStartId="37.[151,250,1252,1274]" captionTargetBox="[164,1422,196,1223]" captionTargetId="figure@37.[151,1436,193,1230]" captionTargetPageId="37" captionText="FIGURE 17. Kirkegaardia luticastella (Jumars, 1975): A, anterior end dorsal view; B, posterior end, right lateral view; C D, denticulated neurosetae. (LACM-AHF Poly 8929)." httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="36" pageNumber="37">Fig. 17</figureCitation>
CD).
</paragraph>
<paragraph id="AF6B36882E56896405B12FB4FD0E295C" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
<emphasis id="9DA0EA9A2E56896405B12FB4FE582979" bold="true" box="[199,436,1255,1280]" pageId="36" pageNumber="37">Methyl Green stain.</emphasis>
Some stain retained on anterior margin of prostomium and on the posterior borders of the first and second peristomial rings; retention is weak.
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E56896505B12E7CFEB629BC" lastPageId="37" lastPageNumber="38" pageId="36" pageNumber="37" type="discussion">
<paragraph id="AF6B36882E56896405B12E7CFB152AAC" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
<materialsCitation id="1FBC3CD52E56896405B12E7CFD032A11" ID-GBIF-Occurrence="1306560794" collectorName="Remarks. A &amp; San Diego Trough &amp; The" location="San Francisco" pageId="36" pageNumber="37" specimenCount="3" stateProvince="California" typeStatus="holotype">
<collectorName id="0221535E2E56896405B12E7CFEB52931" box="[199,345,1327,1352]" pageId="36" pageNumber="37">
<emphasis id="9DA0EA9A2E56896405B12E7CFED72931" bold="true" box="[199,315,1327,1352]" pageId="36" pageNumber="37">Remarks.</emphasis>
A
</collectorName>
single complete specimen of
<taxonomicName id="68D44D0B2E56896407CF2E7CFC3B2931" box="[697,983,1327,1352]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="luticastella">
<emphasis id="9DA0EA9A2E56896407CF2E7CFC3B2931" box="[697,983,1327,1352]" italics="true" pageId="36" pageNumber="37">Kirkegaardia luticastella</emphasis>
</taxonomicName>
was collected on the continental slope west of
<location id="AA0B60532E56896405992E07FE7C2914" LSID="urn:lsid:plazi:treatment:277D879E2E56896505E12BC4FD5B2AE4:AA0B60532E56896405992E07FE7C2914" box="[239,400,1364,1389]" name="San Francisco" pageId="36" pageNumber="37" stateProvince="California">San Francisco</location>
,
<collectingRegion id="6D10F86A2E56896404ED2E07FDE12914" box="[411,525,1364,1389]" country="United States of America" name="California" pageId="36" pageNumber="37">California</collectingRegion>
as part of a long-term monitoring effort at SF-DODS.
<taxonomicName id="68D44D0B2E56896401192E06FAE12914" box="[1135,1293,1364,1389]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="luticastella">
<emphasis id="9DA0EA9A2E56896401192E06FAE12914" box="[1135,1293,1364,1389]" italics="true" pageId="36" pageNumber="37">K. luticastella</emphasis>
</taxonomicName>
was the first mud ball worm to be described and this represents the first record of the species since the original collection from the
<collectorName id="0221535E2E56896405B42ECFFE7829CC" box="[194,404,1436,1461]" pageId="36" pageNumber="37">San Diego Trough</collectorName>
(
<bibRefCitation id="CB454B792E56896404D52ECFFDD529CC" author="Jumars" box="[419,569,1436,1461]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars 1975</bibRefCitation>
).
<collectorName id="0221535E2E56896407382ECFFD9629CC" box="[590,634,1436,1461]" pageId="36" pageNumber="37">The</collectorName>
specimen is smaller than reported for the
<typeStatus id="706F882A2E56896401292ECEFB7629CC" box="[1119,1178,1437,1461]" pageId="36" pageNumber="37">types</typeStatus>
by
<bibRefCitation id="CB454B792E56896401BE2ECEFA8629CC" author="Jumars" box="[1224,1386,1436,1461]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars (1975)</bibRefCitation>
and
<bibRefCitation id="CB454B792E56896405E12EECFEC029A1" author="Blake" box="[151,300,1471,1496]" pageId="36" pageNumber="37" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae Ryckholdt, 1851. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida. Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, pp. 263 - 384." type="book chapter" year="1996">Blake (1996)</bibRefCitation>
, being only
<quantity id="682C9B6D2E56896404C02EECFE1A29AE" box="[438,502,1471,1496]" metricMagnitude="-3" metricUnit="m" metricValue="6.0" pageId="36" pageNumber="37" unit="mm" value="6.0">6 mm</quantity>
long and
<quantity id="682C9B6D2E56896407132E93FD5729AE" box="[613,699,1472,1496]" metricMagnitude="-4" metricUnit="m" metricValue="7.0" pageId="36" pageNumber="37" unit="mm" value="0.7">0.7 mm</quantity>
wide instead of
<quantity id="682C9B6D2E56896406052EECFC0029AE" box="[883,1004,1471,1496]" metricMagnitude="-2" metricUnit="m" metricValue="2.25" metricValueMax="3.0" metricValueMin="1.5" pageId="36" pageNumber="37" unit="mm" value="22.5" valueMax="30.0" valueMin="15.0">1530 mm</quantity>
long and
<quantity id="682C9B6D2E568964012D2E93FB7029AE" box="[1115,1180,1472,1496]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="36" pageNumber="37" unit="mm" value="2.0">2 mm</quantity>
wide and with only 30 setigerous segments instead of 4869. In addition, the Farallons specimen has only seven thoracic segments instead of 1011 as in the
<typeStatus id="706F882A2E56896404132D5BFE792A59" box="[357,405,1544,1568]" pageId="36" pageNumber="37">type</typeStatus>
specimens. The position of the first pair of branchiae on the peristomium, recorded here for the northern
<collectingRegion id="6D10F86A2E568964045D2D7FFE712A3C" box="[299,413,1580,1605]" country="United States of America" name="California" pageId="36" pageNumber="37">California</collectingRegion>
specimen, differs from the descriptions by
<bibRefCitation id="CB454B792E56896406E52D7EFBDB2A3C" author="Jumars" box="[915,1079,1580,1605]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars (1975)</bibRefCitation>
and
<bibRefCitation id="CB454B792E56896401042D7FFAE62A3C" author="Blake" box="[1138,1290,1580,1605]" pageId="36" pageNumber="37" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae Ryckholdt, 1851. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida. Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, pp. 263 - 384." type="book chapter" year="1996">Blake (1996)</bibRefCitation>
, which were based on the
<typeStatus id="706F882A2E568964045F2D03FEB52A11" box="[297,345,1616,1640]" pageId="36" pageNumber="37">type</typeStatus>
collection from southern
<collectingRegion id="6D10F86A2E568964070C2D1CFD032A11" box="[634,751,1615,1640]" country="United States of America" name="California" pageId="36" pageNumber="37">California</collectingRegion>
</materialsCitation>
. The branchiae were described as first occurring on setiger 1; however, Shirlastain A was used with the new material but not on the type specimens. It is likely that the same presetiger branchiae will be found on the type specimens when they are rechecked using the stain as they are present in both
<taxonomicName id="68D44D0B2E56896405B92DEEFEA92AAD" box="[207,325,1725,1748]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="jumarsi" status="sp. nov.">
<emphasis id="9DA0EA9A2E56896405B92DEEFEA92AAD" box="[207,325,1725,1748]" italics="true" pageId="36" pageNumber="37">K. jumarsi</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E568964043B2DEFFE602AAC" bold="true" box="[333,396,1724,1749]" pageId="36" pageNumber="37">
<taxonomicNameLabel id="869357E12E568964043B2DEFFE602AAC" box="[333,396,1724,1749]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and
<taxonomicName id="68D44D0B2E56896404B42DEEFD622AAC" box="[450,654,1724,1749]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="36" pageNumber="37" phylum="Annelida" rank="species" species="olgahartmanae" status="sp. nov.">
<emphasis id="9DA0EA9A2E56896404B42DEEFD622AAC" box="[450,654,1724,1749]" italics="true" pageId="36" pageNumber="37">K. olgahartmanae</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E56896407E32DEFFD3F2AAC" bold="true" box="[661,723,1724,1749]" pageId="36" pageNumber="37">
<taxonomicNameLabel id="869357E12E56896407E32DEFFD3F2AAC" box="[661,723,1724,1749]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, two new mud ball worms reported in this study.
</paragraph>
<paragraph id="AF6B36882E56896405B12D8CFADA2B8D" blockId="36.[151,1437,356,2037]" pageId="36" pageNumber="37">
Despite these differences in size, numbers of segments, and location of the first pair of branchiae, the main features described for the species by
<bibRefCitation id="CB454B792E56896407342C56FD092B64" author="Jumars" box="[578,741,1796,1821]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars (1975)</bibRefCitation>
and
<bibRefCitation id="CB454B792E56896406572C57FC5A2B64" author="Blake" box="[801,950,1796,1821]" pageId="36" pageNumber="37" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae Ryckholdt, 1851. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida. Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, pp. 263 - 384." type="book chapter" year="1996">Blake (1996)</bibRefCitation>
are consistent. The prostomium is bluntly rounded on the anterior margin and the peristomium is relatively short, being generally wider than long, for a species of
<emphasis id="9DA0EA9A2E56896404622C1FFE462B1C" box="[276,426,1868,1893]" italics="true" pageId="36" pageNumber="37">Kirkegaardia</emphasis>
.
<bibRefCitation id="CB454B792E56896404CA2C1EFD8C2B1C" author="Jumars" box="[444,608,1868,1893]" pageId="36" pageNumber="37" refString="Jumars, P. A. (1975) Target species for deep-sea studies in ecology, genetics, and physiology. Zoological Journal of the Linnaean Society, 57, 341 - 348. http: // dx. doi. org / 10.1111 / j. 1096 - 3642.1975. tb 01896. x" type="journal article" year="1975">Jumars (1975)</bibRefCitation>
illustrated a distinct groove in the peristomium producing two annular rings;
<bibRefCitation id="CB454B792E56896405A82C3CFE9E2BF1" author="Blake" box="[222,370,1903,1928]" pageId="36" pageNumber="37" refString="Blake, J. A. (1996) Chapter 8. Family Cirratulidae Ryckholdt, 1851. In: Blake, J. A., Hilbig, B. &amp; Scott, P. H. (Eds.), Taxonomic Atlas of the Santa Maria Basin and Western Santa Barbara Channel. Vol. 6. Annelida. Part 3. Polychaeta: Orbiniidae to Cossuridae. Santa Barbara Museum of Natural History, pp. 263 - 384." type="book chapter" year="1996">Blake (1996)</bibRefCitation>
illustrated only a weak lateral groove on the
<typeStatus id="706F882A2E56896406042C3CFC342BF1" box="[882,984,1903,1928]" pageId="36" pageNumber="37" type="holotype">holotype</typeStatus>
; a more prominent lateral groove on the Farallons specimen produces a lateral separation of the peristomium into two more-or-less equal annular rings. However, peristomial rings are often more or less prominent depending on contraction during preservation; often the grooves that define annular rings can be observed only with stains such as Shirlastain A or with SEM.
</paragraph>
<caption id="FBAB66002E57896505E12FB7FD702960" httpUri="https://zenodo.org/record/272365/files/figure.png" pageId="37" pageNumber="38" targetBox="[164,1422,196,1223]" targetPageId="37">
<paragraph id="AF6B36882E57896505E12FB7FD702960" blockId="37.[151,1436,1252,1305]" pageId="37" pageNumber="38">
<emphasis id="9DA0EA9A2E57896505E12FB7FECC2883" bold="true" box="[151,288,1252,1274]" pageId="37" pageNumber="38">FIGURE 17.</emphasis>
<taxonomicName id="68D44D0B2E57896504512FB7FD252883" authority="Jumars, 1975" authorityName="Jumars" authorityYear="1975" box="[295,713,1252,1274]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="species" species="luticastella">
<emphasis id="9DA0EA9A2E57896504512FB7FDCA2883" box="[295,550,1252,1274]" italics="true" pageId="37" pageNumber="38">Kirkegaardia luticastella</emphasis>
(Jumars, 1975)
</taxonomicName>
: A, anterior end dorsal view; B, posterior end, right lateral view; CD, denticulated neurosetae. (LACM-AHF Poly 8929).
</paragraph>
</caption>
<paragraph id="AF6B36882E57896505B12E13FEB629BC" blockId="37.[151,1436,1344,1693]" pageId="37" pageNumber="38">
The species most similar to
<taxonomicName id="68D44D0B2E57896507792E12FD5C2920" box="[527,688,1344,1369]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="species" species="luticastella">
<emphasis id="9DA0EA9A2E57896507792E12FD5C2920" box="[527,688,1344,1369]" italics="true" pageId="37" pageNumber="38">K. luticastella</emphasis>
</taxonomicName>
is
<taxonomicName id="68D44D0B2E57896507A02E12FCA32921" box="[726,847,1345,1368]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="species" species="jumarsi" status="sp. nov.">
<emphasis id="9DA0EA9A2E57896507A02E12FCA32921" box="[726,847,1345,1368]" italics="true" pageId="37" pageNumber="38">K. jumarsi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="869357E12E578965062C2E13FC702921" box="[858,924,1344,1369]" pageId="37" pageNumber="38" rank="species">
<emphasis id="9DA0EA9A2E578965062C2E13FC782920" bold="true" box="[858,916,1344,1369]" pageId="37" pageNumber="38">n. sp</emphasis>
.
</taxonomicNameLabel>
described in this paper from the Peru-Chile Trench. The two species are compared below in the
<taxonomicName id="68D44D0B2E57896506452E36FC5E2905" box="[819,946,1381,1404]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="species" species="jumarsi" status="sp. nov.">
<emphasis id="9DA0EA9A2E57896506452E36FC5E2905" box="[819,946,1381,1404]" italics="true" pageId="37" pageNumber="38">K. jumarsi</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E57896506B52E37FBE02904" bold="true" box="[963,1036,1380,1405]" pageId="37" pageNumber="38">
<taxonomicNameLabel id="869357E12E57896506B52E37FBE02904" box="[963,1036,1380,1405]" pageId="37" pageNumber="38" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
description. A third species,
<taxonomicName id="68D44D0B2E57896500F42E36FEAE29D8" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="species" species="olgahartmanae" status="sp. nov.">
<emphasis id="9DA0EA9A2E57896500F42E36FEAE29D8" italics="true" pageId="37" pageNumber="38">K. olgahartmanae</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E578965043F2EDBFE6B29D8" bold="true" box="[329,391,1416,1441]" pageId="37" pageNumber="38">
<taxonomicNameLabel id="869357E12E578965043F2EDBFE6B29D8" box="[329,391,1416,1441]" pageId="37" pageNumber="38" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, from off the Antarctic Peninsula is also closely related to both of these species and is treated separately below.
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E57896505B12E83FDE92A2D" pageId="37" pageNumber="38" type="biology_ecology">
<paragraph id="AF6B36882E57896505B12E83FDE92A2D" blockId="37.[151,1436,1344,1693]" pageId="37" pageNumber="38">
<emphasis id="9DA0EA9A2E57896505B12E83FECB2990" bold="true" box="[199,295,1488,1513]" pageId="37" pageNumber="38">Biology.</emphasis>
The species is known only from muddy sediments in offshore basins and slope depths. At the Farallons location,
<taxonomicName id="68D44D0B2E57896504182EA6FDE02A74" box="[366,524,1524,1549]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="species" species="luticastella">
<emphasis id="9DA0EA9A2E57896504182EA6FDE02A74" box="[366,524,1524,1549]" italics="true" pageId="37" pageNumber="38">K. luticastella</emphasis>
</taxonomicName>
was found only once, and in an environment with fine silty sediments dominated by numerous polychaetes of the families
<taxonomicName id="68D44D0B2E57896507062D4BFD032A48" box="[624,751,1560,1585]" class="Polychaeta" family="Paraonidae" kingdom="Animalia" pageId="37" pageNumber="38" phylum="Annelida" rank="family">Paraonidae</taxonomicName>
,
<taxonomicName id="68D44D0B2E578965078B2D4BFC9C2A48" box="[765,880,1560,1585]" class="Polychaeta" family="Spionidae" kingdom="Animalia" order="Spionida" pageId="37" pageNumber="38" phylum="Annelida" rank="family">Spionidae</taxonomicName>
,
<taxonomicName id="68D44D0B2E578965060B2D4BFC102A48" box="[893,1020,1560,1585]" class="Polychaeta" family="Cossuridae" kingdom="Animalia" pageId="37" pageNumber="38" phylum="Annelida" rank="family">Cossuridae</taxonomicName>
, and
<taxonomicName id="68D44D0B2E578965014D2D4BFB2D2A48" box="[1083,1217,1560,1585]" class="Polychaeta" family="Cirratulidae" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="family">Cirratulidae</taxonomicName>
(mainly species of
<taxonomicName id="68D44D0B2E57896505E12D6FFEF72A2C" box="[151,283,1596,1621]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="37" pageNumber="38" phylum="Annelida" rank="genus">
<emphasis id="9DA0EA9A2E57896505E12D6FFEF72A2C" box="[151,283,1596,1621]" italics="true" pageId="37" pageNumber="38">Chaetozone</emphasis>
</taxonomicName>
) (Blake
<emphasis id="9DA0EA9A2E578965040B2D6EFE592A2C" box="[381,437,1596,1621]" italics="true" pageId="37" pageNumber="38">et al.</emphasis>
2009).
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E57896505B12D33FD5B2AE4" pageId="37" pageNumber="38" type="distribution">
<paragraph id="AF6B36882E57896505B12D33FD5B2AE4" blockId="37.[151,1436,1344,1693]" pageId="37" pageNumber="38">
<emphasis id="9DA0EA9A2E57896505B12D33FE8C2A00" bold="true" box="[199,352,1632,1657]" pageId="37" pageNumber="38">Distribution.</emphasis>
San Diego Trough off
<collectingRegion id="6D10F86A2E578965070C2D33FD332A00" box="[634,735,1632,1657]" country="Sierra Leone" name="Southern" pageId="37" pageNumber="38">Southern</collectingRegion>
<collectingRegion id="6D10F86A2E578965079C2D33FCB32A00" box="[746,863,1632,1657]" country="United States of America" name="California" pageId="37" pageNumber="38">California</collectingRegion>
,
<quantity id="682C9B6D2E57896506182D33FC242A01" box="[878,968,1632,1656]" metricMagnitude="3" metricUnit="m" metricValue="1.2" pageId="37" pageNumber="38" unit="m" value="1200.0">1200 m</quantity>
in soft sediments; continental slope off northern
<collectingRegion id="6D10F86A2E578965058A2DD7FE9D2AE4" box="[252,369,1668,1693]" country="United States of America" name="California" pageId="37" pageNumber="38">California</collectingRegion>
,
<quantity id="682C9B6D2E578965040A2DD7FE3D2AE5" box="[380,465,1668,1693]" metricMagnitude="3" metricUnit="m" metricValue="2.6369999999999996" pageId="37" pageNumber="38" unit="m" value="2637.0">2637 m</quantity>
in muddy sediment.
</paragraph>
</subSubSection>
</treatment>
</document>