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<document id="8938FE70CAB33D2F1EF6F66717CA4416" 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="277D879E2E74894705E12F31FCEA2BC0" 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 heterochaeta Laubier 1961, new combination" docType="treatment" docVersion="6" lastPageNumber="8" 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="7" updateTime="1698385367936" updateUser="plazi">
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<mods:title id="8E98F77A5CD729EC2ACA32E112509542">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>
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<taxonomicName id="68D44D0B2E74894605E12F31FD4C2804" authority="Laubier, 1961" authorityName="Laubier" authorityYear="1961" box="[151,672,1122,1149]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="7" phylum="Annelida" rank="species" species="heterochaeta" status="comb. nov.">
<emphasis id="9DA0EA9A2E74894605E12F31FE362805" bold="true" box="[151,474,1122,1148]" italics="true" pageId="6" pageNumber="7">Kirkegaardia heterochaeta</emphasis>
(
<bibRefCitation id="CB454B792E748946049E2F30FD742804" author="Laubier" box="[488,664,1123,1149]" pageId="6" pageNumber="7" refString="Laubier, L. (1961) Monticellina heterochaeta n. g., n. sp., Ctenodrilide (Polychetes Sedentaires) des vases cotieres de Banyulssur-Mer. Vie et Milieu, 11, 601 - 604." type="journal article" year="1961">Laubier, 1961</bibRefCitation>
)
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,
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<figureCitation id="37EF2A0D2E74894605E12FD6FEF028E7" box="[151,284,1157,1182]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStartId-0="8.[151,250,1953,1975]" captionStartId-1="9.[151,250,1038,1060]" captionTargetBox-0="[188,1390,197,1917]" captionTargetBox-1="[153,1432,194,1012]" captionTargetId-0="figure@8.[172,1402,193,1928]" captionTargetId-1="figure@9.[151,1436,193,1017]" captionTargetPageId-0="8" captionTargetPageId-1="9" captionText-0="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." captionText-1="FIGURE 2. Kirkegaardia heterochaeta (Laubier, 1961), photomicrographs of specimens from Golfe de Fos showing Methyl Green staining pattern in different views: A, left dorsolateral view; B, right lateral view; C, ventral view; D, left lateral view. (MCZ 35295)" httpUri-0="https://zenodo.org/record/272349/files/figure.png" httpUri-1="https://zenodo.org/record/272350/files/figure.png" pageId="6" pageNumber="7">Figures 12</figureCitation>
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<emphasis id="9DA0EA9A2E74894605E12F9EFE4E289A" box="[151,418,1229,1251]" italics="true" pageId="6" pageNumber="7">Monticellina heterochaeta</emphasis>
<treatmentCitation id="2E7510992E74894604DE2F9EFD84289A" author="Laubier" box="[424,616,1229,1251]" page="601" pageId="6" pageNumber="7" year="1961">
<bibRefCitation id="CB454B792E74894604DE2F9EFDD5289A" author="Laubier" box="[424,569,1229,1251]" pageId="6" pageNumber="7" refString="Laubier, L. (1961) Monticellina heterochaeta n. g., n. sp., Ctenodrilide (Polychetes Sedentaires) des vases cotieres de Banyulssur-Mer. Vie et Milieu, 11, 601 - 604." type="journal article" year="1961">Laubier, 1961</bibRefCitation>
: 601
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604;
<treatmentCitation id="2E7510992E74894607DE2F9EFCBC289A" author="Cinar" box="[680,848,1229,1251]" page="150" pageId="6" pageNumber="7" year="2005">
<bibRefCitation id="CB454B792E74894607DE2F9EFCF2289A" author="Cinar" box="[680,798,1229,1251]" pageId="6" pageNumber="7" refString="Cinar, M. E. (2005) Polychaetes from the coast of northern Cyprus (eastern Mediterranean Sea), with two new records for the Mediterranean Sea. Cahiers de Biologie Marine, 46, 143 - 160." type="journal article" year="2005">Çinar 2005</bibRefCitation>
: 150
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;
<treatmentCitation id="2E7510992E748946062C2F9DFBD2289A" author="Ergen" box="[858,1086,1229,1251]" page="201" pageId="6" pageNumber="7" year="2006">
<bibRefCitation id="CB454B792E748946062C2F9DFBE0289A" author="Ergen" box="[858,1036,1229,1251]" pageId="6" pageNumber="7" refString="Ergen, Z., Cinar, M. H., Dagli, E. &amp; Kurt, G. (2006) Seasonal dynamics of soft-bottom polychaetes in Izmir Bay (Aegean Sea, eastern Mediterranean). Scientia Marina, 70 S, 197 - 207." type="journal article" year="2006">
Ergen
<emphasis id="9DA0EA9A2E74894606EA2F9DFC25289A" box="[924,969,1229,1251]" italics="true" pageId="6" pageNumber="7">et al</emphasis>
. 2006
</bibRefCitation>
: 201
</treatmentCitation>
;
<treatmentCitation id="2E7510992E748946013F2F9EFAC5289A" author="Cinar" box="[1097,1321,1229,1251]" page="748" pageId="6" pageNumber="7" year="2014">
<bibRefCitation id="CB454B792E748946013F2F9EFB1A289A" author="Cinar" box="[1097,1270,1229,1251]" pageId="6" pageNumber="7" refString="Cinar, M. E., Dagli, E. &amp; Sahin, G. K. (2014) Checklist of Annelida from the coasts of Turkey. Turkish Journal of Zoology, 38, 734 - 764. http: // dx. doi. org / 10.3906 / zoo- 1405 - 72" type="journal article" year="2014">
Çinar
<emphasis id="9DA0EA9A2E74894601F12F9DFB57289A" box="[1159,1211,1229,1251]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
2014
</bibRefCitation>
: 748
</treatmentCitation>
.
<taxonomicName id="68D44D0B2E74894605E12FBFFDDE297B" ID-CoL="910f3c75-868f-4ce6-884b-7044f028581b" authority="Laubier 1966: 631" authorityName="Laubier" authorityPageNumber="631" authorityYear="1966" box="[151,562,1260,1282]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="7" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E74894605E12FBFFE84297B" box="[151,360,1260,1282]" italics="true" pageId="6" pageNumber="7">Tharyx heterochaeta</emphasis>
:
<treatmentCitation id="2E7510992E74894604002FBFFDDE297B" author="Laubier" box="[374,562,1260,1282]" page="631" pageId="6" pageNumber="7" year="1966">
<bibRefCitation id="CB454B792E74894604002FBFFDEE297B" author="Laubier" box="[374,514,1260,1282]" pageId="6" pageNumber="7" refString="Laubier, L. (1966) Sur la position systematique de Monticellina heterochaeta Laubier, 1961. Bulletin de la Societe Zoologique de France, 91, 631 - 638." type="journal article" year="1966">Laubier 1966</bibRefCitation>
: 631
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638;
<treatmentCitation id="2E7510992E74894607052FBFFCB9297B" author="Salen-Picard" box="[627,853,1260,1282]" page="83" pageId="6" pageNumber="7" year="1981">
<bibRefCitation id="CB454B792E74894607052FBFFCDD297B" author="Salen-Picard" box="[627,817,1260,1282]" pageId="6" pageNumber="7" refString="Salen-Picard, C. (1981) Evolution d'un peuplement de vase terrigene cotiere soumis a des rejets de dragages, dans le Golfe de Fos. Tethys, 10 (1), 83 - 88." type="journal article" year="1981">Salen-Picard 1981</bibRefCitation>
: 83
</treatmentCitation>
88;
<treatmentCitation id="2E7510992E74894606FE2FBFFB79297B" author="Nicolaidou" box="[904,1173,1260,1282]" page="29" pageId="6" pageNumber="7" year="1989">
<bibRefCitation id="CB454B792E74894606FE2FBFFB83297B" author="Nicolaidou" box="[904,1135,1260,1282]" pageId="6" pageNumber="7" refString="Nicolaidou, A. Pancucci, M. A. &amp; Zenetos, A. (1989) The impact of dumping coarse metalliferous waste on the benthos in Evoikos Gulf, Greece. Marine Pollution Bulletin, 20, 28 - 33. http: // dx. doi. org / 10.1016 / 0025 - 326 X (89) 90274 - 9" type="journal article" year="1989">
Nicolaidou
<emphasis id="9DA0EA9A2E74894606892FBEFBDF297B" box="[1023,1075,1260,1282]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
1989
</bibRefCitation>
: 29
</treatmentCitation>
;
<treatmentCitation id="2E7510992E74894601D62FBFFF032959" author="Salen-Picard" page="304" pageId="6" pageNumber="7" year="1996">
<bibRefCitation id="CB454B792E74894601D62FBFFA74297B" author="Salen-Picard" box="[1184,1432,1260,1282]" pageId="6" pageNumber="7" refString="Salen-Picard, C., Bellan, G., Bellan-Santini, D., Arlhac, D. &amp; Marquet, R. (1996) Changements a long terme dans une communaute benthique d'un golfe mediterraneen (golfe de Fos). Oceanologica Acta, 20 (1), 299 - 310." type="journal article" year="1996">
Salen-Picard
<emphasis id="9DA0EA9A2E748946005E2FBEFAB0297B" box="[1320,1372,1260,1282]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
1996
</bibRefCitation>
: 304
</treatmentCitation>
305.
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</paragraph>
<paragraph id="AF6B36882E74894605E12E7AFD0E2927" blockId="6.[151,1437,1229,1374]" pageId="6" pageNumber="7">
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<taxonomicName id="68D44D0B2E74894605E12E7AFD9F2946" ID-CoL="44B79" authority="Blake 1991: 24" authorityName="Blake" authorityPageNumber="24" authorityYear="1991" box="[151,627,1321,1343]" class="Polychaeta" family="Cirratulidae" genus="Monticellina" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="7" phylum="Annelida" rank="species" species="dorsobranchialis">
<emphasis id="9DA0EA9A2E74894605E12E7AFE272946" box="[151,459,1321,1343]" italics="true" pageId="6" pageNumber="7">Monticellina dorsobranchialis</emphasis>
:
<treatmentCitation id="2E7510992E74894604AF2E7AFD9F2946" author="Blake" box="[473,627,1321,1343]" page="24" pageId="6" pageNumber="7" year="1991">
<bibRefCitation id="CB454B792E74894604AF2E7AFDBC2946" author="Blake" box="[473,592,1321,1343]" pageId="6" pageNumber="7" refString="Blake, J. A. (1991) Revision of some genera and species of Cirratulidae from the Western North Atlantic. In: Petersen, M. E. and J. B. Kirkegaard (Eds.), Proceedings of the Second International Polychaete Conference, Copenhagen. Ophelia, Supplement No. 5, 17 - 30." type="book chapter" year="1991">Blake 1991</bibRefCitation>
: 24
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26 (In part). Not
<bibRefCitation id="CB454B792E748946065A2E7AFC072946" author="Kirkegaard" box="[812,1003,1321,1343]" pageId="6" pageNumber="7" refString="Kirkegaard, J. B. (1959) The Polychaeta of West Africa. Atlantide Report, No. 5, 7 - 117." type="book chapter" year="1959">Kirkegaard (1959)</bibRefCitation>
.
<taxonomicName id="68D44D0B2E74894605E12E1BFEF52927" ID-CoL="45674c38-0b2d-4cd7-a38e-ebe75d4fc1b5" box="[151,281,1352,1374]" class="Polychaeta" family="Cirratulidae" genus="Monticellina" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="7" phylum="Annelida" rank="genus">
<emphasis id="9DA0EA9A2E74894605E12E1BFEF52927" box="[151,281,1352,1374]" italics="true" pageId="6" pageNumber="7">Monticellina</emphasis>
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cfr.
<taxonomicName id="68D44D0B2E74894604302E1BFD322927" ID-CoL="910f3c75-868f-4ce6-884b-7044f028581b" authority="Dorgham et al. 2014: 640" authorityName="Dorgham et al." authorityPageNumber="640" authorityYear="2014" box="[326,734,1352,1374]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="7" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E74894604302E1BFE252927" box="[326,457,1352,1374]" italics="true" pageId="6" pageNumber="7">heterochaeta</emphasis>
:
<treatmentCitation id="2E7510992E74894604A02E1BFD322927" author="Dorgham" box="[470,734,1352,1374]" page="640" pageId="6" pageNumber="7" year="2014">
<bibRefCitation id="CB454B792E74894604A02E1BFD472927" author="Dorgham" box="[470,683,1352,1374]" pageId="6" pageNumber="7" refString="Dorgham, M. M., Hamdy, R., El-Rashidy, H. H., Atta, M. M. &amp; Musco, L. (2014) Distribution patterns of shallow water polychaetes (Annelida) along the coast of Alexandria, Egypt (eastern Mediterranean). Mediterranean Marine Science, 15 (3), 635 - 649. http: // dx. doi. org / 10.12681 / mms. 680" type="journal article" year="2014">
Dorgham
<emphasis id="9DA0EA9A2E748946074A2E1AFD832927" box="[572,623,1352,1374]" italics="true" pageId="6" pageNumber="7">et al.</emphasis>
2014
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: 640
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.
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</paragraph>
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<materialsCitation id="1FBC3CD52E74894605E12ED9FC4429BE" ID-GBIF-Occurrence="1306560834" collectionCode="MCZ" collectorName="Golfe de Fos &amp; Sta. B &amp; L. Laubier" country="France" county="Marseille" elevation="35" location="Material" municipality="Golfe de Fos" pageId="6" pageNumber="7" specimenCode="MCZ 135295" specimenCount="10">
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<location id="AA0B60532E74894605E12ED9FF1329DA" LSID="urn:lsid:plazi:treatment:277D879E2E74894705E12F31FCEA2BC0:AA0B60532E74894605E12ED9FF1329DA" box="[151,255,1418,1443]" country="France" county="Marseille" municipality="Golfe de Fos" name="Material" pageId="6" pageNumber="7">Material</location>
examined
</emphasis>
.
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<location id="AA0B60532E74894604FD2ED9FD9F29DA" LSID="urn:lsid:plazi:treatment:277D879E2E74894705E12F31FCEA2BC0:AA0B60532E74894604FD2ED9FD9F29DA" box="[395,627,1418,1443]" country="France" county="Marseille" municipality="Golfe de Fos" name="Mediterranean Sea" pageId="6" pageNumber="7">Mediterranean Sea</location>
,
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<collectingCountry id="D7C376182E74894607F42ED8FD3D29DB" box="[642,721,1419,1442]" name="France" pageId="6" pageNumber="7">France</collectingCountry>
,
<collectingMunicipality id="4F0FACF22E74894607A82ED9FC9929DB" box="[734,885,1418,1443]" pageId="6" pageNumber="7">
<collectorName id="0221535E2E74894607A82ED9FC9929DB" box="[734,885,1418,1443]" pageId="6" pageNumber="7">Golfe de Fos</collectorName>
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, west of
<collectingCounty id="460A4E042E74894606A82ED9FBA729DA" box="[990,1099,1418,1443]" pageId="6" pageNumber="7">Marseille</collectingCounty>
,
<collectorName id="0221535E2E748946012E2ED8FB4C29DB" box="[1112,1184,1419,1443]" pageId="6" pageNumber="7">Sta. B</collectorName>
,
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, coll. C. Salen- Picard, 1979,
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, donated by
<collectorName id="0221535E2E74894607072EFCFD0729BE" box="[625,747,1454,1479]" pageId="6" pageNumber="7">L. Laubier</collectorName>
(
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135295
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</materialsCitation>
;
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same location,
<collectorName id="0221535E2E74894601112EFCFB5D29BF" box="[1127,1201,1455,1479]" pageId="6" pageNumber="7">Sta. B</collectorName>
,
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</quantity>
,
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(
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135296
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</materialsCitation>
;
<materialsCitation id="1FBC3CD52E74894604262E80FC802992" ID-GBIF-Occurrence="1306560824" box="[336,876,1490,1515]" collectionCode="MCZ" collectorName="Sta. B" country="France" county="Marseille" elevation="42" location="Material" municipality="Golfe de Fos" pageId="6" pageNumber="7" specimenCode="MCZ 135294" specimenCount="1">
same location,
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</quantity>
<specimenCount id="B9D2FD012E748946074E2E80FD542992" box="[568,696,1490,1515]" pageId="6" pageNumber="7" type="generic">1 specimen</specimenCount>
(
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135294
</specimenCode>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E74894705B12EA5FEEB2F94" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7" type="description">
<paragraph id="AF6B36882E74894605B12EA5FBCD2A02" blockId="6.[151,1437,1418,2019]" pageId="6" pageNumber="7">
<emphasis id="9DA0EA9A2E74894605B12EA5FEBD2A76" bold="true" box="[199,337,1526,1551]" pageId="6" pageNumber="7">Description</emphasis>
. Body elongate, thin throughout with thoracic region only weakly expanded and posteriormost segments slightly enlarged. Longest specimens examined
<quantity id="682C9B6D2E748946065F2D48FC962A4B" box="[809,890,1563,1587]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" pageId="6" pageNumber="7" unit="mm" value="13.0">13 mm</quantity>
long, reported up to
<quantity id="682C9B6D2E748946011B2D49FB512A4B" box="[1133,1213,1562,1587]" metricMagnitude="-2" metricUnit="m" metricValue="3.5" pageId="6" pageNumber="7" unit="mm" value="35.0">35 mm</quantity>
by
<bibRefCitation id="CB454B792E748946019C2D49FA7B2A4A" author="Laubier" box="[1258,1431,1562,1587]" pageId="6" pageNumber="7" refString="Laubier, L. (1966) Sur la position systematique de Monticellina heterochaeta Laubier, 1961. Bulletin de la Societe Zoologique de France, 91, 631 - 638." type="journal article" year="1966">Laubier (1966)</bibRefCitation>
; body narrow,
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wide on specimens examined (
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wide reported by
<bibRefCitation id="CB454B792E74894601032D6DFAE12A2E" author="Laubier" box="[1141,1293,1598,1623]" pageId="6" pageNumber="7" refString="Laubier, L. (1966) Sur la position systematique de Monticellina heterochaeta Laubier, 1961. Bulletin de la Societe Zoologique de France, 91, 631 - 638." type="journal article" year="1966">Laubier 1966</bibRefCitation>
) with 5070 setigers (30100 reported by
<bibRefCitation id="CB454B792E74894604A92D31FD952A02" author="Laubier" box="[479,633,1634,1659]" pageId="6" pageNumber="7" refString="Laubier, L. (1966) Sur la position systematique de Monticellina heterochaeta Laubier, 1961. Bulletin de la Societe Zoologique de France, 91, 631 - 638." type="journal article" year="1966">Laubier 1966</bibRefCitation>
). Body generally colorless in alcohol.
</paragraph>
<paragraph id="AF6B36882E74894605B12DD5FB0A2B2A" blockId="6.[151,1437,1418,2019]" pageId="6" pageNumber="7">
Thoracic setigers each about 5.5x as wide as long for first 1215 setigers with parapodia shifted dorsally and elevated above mid-dorsal surface forming distinct mid-dorsal groove on thoracic segments (
<figureCitation id="37EF2A0D2E74894601A92DF9FAC82ABA" box="[1247,1316,1706,1731]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
A); dorsal surface elevated, forming a distinct ridge line inside mid-dorsal groove (
<figureCitation id="37EF2A0D2E74894606B12D9DFBEA2A9E" box="[967,1030,1742,1767]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
A). Ventral surface without grooves or ridges. Abdominal segments becoming longer and narrower, and with parapodia in lateral locations (
<figureCitation id="37EF2A0D2E74894600432DA1FA9A2B72" box="[1333,1398,1778,1803]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
C). Most abdominal segments up to
<date id="DB6A10482E74894607742C44FDF12B56" box="[514,541,1815,1839]" pageId="6" pageNumber="7">2x</date>
as long as wide (
<figureCitation id="37EF2A0D2E74894607A82C45FCF12B56" box="[734,797,1814,1839]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
C), becoming narrower again in expanded posterior most segments (
<figureCitation id="37EF2A0D2E74894604782C69FEA22B2A" box="[270,334,1850,1875]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
D). Far posterior segments expanded bearing a large rounded pygidium (
<figureCitation id="37EF2A0D2E74894601092C69FB522B2A" box="[1151,1214,1850,1875]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
D).
</paragraph>
<paragraph id="AF6B36882E74894705B12C0DFC5E2DF1" blockId="6.[151,1437,1418,2019]" lastBlockId="7.[151,1437,151,1977]" lastPageId="7" lastPageNumber="8" pageId="6" pageNumber="7">
Pre-setigerous area or head region (prostomium + peristomium) very elongate, narrow, about 2.2x long as wide and same length as first 56 following setigerous segments (
<figureCitation id="37EF2A0D2E748946062A2CD1FC722BE2" box="[860,926,1922,1947]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
AB). Prostomium short, triangular, bluntly rounded on anterior margin (
<figureCitation id="37EF2A0D2E74894604902CF5FDC42BC6" box="[486,552,1958,1983]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
AB); eyes absent; nuchal organs not observed. Peristomium very elongate, relatively smooth with a single lateral groove in some specimens producing two annular rings (
<figureCitation id="37EF2A0D2E74894601B92C99FAE22B9A" box="[1231,1294,1994,2019]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="6" pageNumber="7">Fig. 1</figureCitation>
AB); or no rings apparent. Narrow dorsal ridge extends from prostomium about half way along dorsal peristomial mid-line (
<figureCitation id="37EF2A0D2E75894705E92BEFFF0C2CAD" box="[159,224,188,213]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Fig. 1</figureCitation>
AB). Paired dorsal tentacles located close together, arising from posterior margin of peristomium (
<figureCitation id="37EF2A0D2E75894700122BEFFF4D2C81" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Figs. 1</figureCitation>
AB); first pair of branchiae posterolateral to dorsal tentacles at boundary with setiger 1, generally in line with subsequent thoracic branchiae located dorsal to notopodia (
<figureCitation id="37EF2A0D2E75894706462A57FC832D65" box="[816,879,260,285]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Fig. 1</figureCitation>
AB). Segmental branchiae of thoracic region on curved edge of each segment, somewhat projecting into mid-dorsal grove. Most branchiae broken, leaving stubs, best seen in thoracic segments and when stained with Shirlastain A; branchiae continue in mid-dorsal location for as long as observed; branchiae rarely observed in abdominal segments.
</paragraph>
<paragraph id="AF6B36882E75894705B12AC7FD6D2DA9" blockId="7.[151,1437,151,1977]" pageId="7" pageNumber="8">
Parapodia low mounds with noto- and neuropodia closely spaced (
<figureCitation id="37EF2A0D2E758947069D2AC7FBDD2DD5" box="[1003,1073,404,429]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Fig. 1</figureCitation>
E). Thoracic parapodia shifted dorsally; abdominal parapodia more lateral.
</paragraph>
<paragraph id="AF6B36882E75894705B12A8FFD772EB4" blockId="7.[151,1437,151,1977]" pageId="7" pageNumber="8">
Setae all smooth capillaries through thoracic region, numbering about
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notopodia and same in neuropodia, transitioning to denticulate capillaries in anterior abdominal segments with numbers of setae per fascicle reduced to 610. Denticulate setae appear in noto- and neuropodia of anterior abdominal segments from about setigers 1119 depending on size of worm, appearing more anteriorly on smaller specimens. Denticulate setae with broad shaft and short, curved, downwardly directed denticles along one edge (
<figureCitation id="37EF2A0D2E75894701D6293FFB0E2EFD" box="[1184,1250,620,645]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Fig. 1</figureCitation>
FG); notosetae (
<figureCitation id="37EF2A0D2E75894705E929DCFF0D2ED1" box="[159,225,655,680]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Fig. 1</figureCitation>
G) longer and narrower than neurosetae (
<figureCitation id="37EF2A0D2E75894707BE29DCFCE72ED1" box="[712,779,655,680]" captionStart="FIGURE 1" captionStartId="8.[151,250,1953,1975]" captionTargetBox="[188,1390,197,1917]" captionTargetId="figure@8.[172,1402,193,1928]" captionTargetPageId="8" captionText="FIGURE 1. Kirkegaardia heterochaeta (Laubier, 1961), Golfe de Fos, Sta. 35 (MCZ 35295): A, anterior end, dorsal view; B, anterior end, left lateral view; C, anterior abdominal segments; D, posterior segments and pygidium of a small specimen, right lateral view; E, middle abdominal parapodium, anterior view; F, denticulated neuroseta; G, denticulated notosetae." httpUri="https://zenodo.org/record/272349/files/figure.png" pageId="7" pageNumber="8">Fig. 1</figureCitation>
F); denticulated edge directed ventrally in notosetae and dorsally in neurosetae, thus
<emphasis id="9DA0EA9A2E75894704A629E6FDC32EB5" box="[464,559,693,716]" italics="true" pageId="7" pageNumber="8">vis-à-vis</emphasis>
(
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E).
</paragraph>
<paragraph id="AF6B36882E75894705B12984FEEB2F94" blockId="7.[151,1437,151,1977]" pageId="7" pageNumber="8">
<emphasis id="9DA0EA9A2E75894705B12984FE542E89" bold="true" box="[199,440,727,752]" pageId="7" pageNumber="8">Methyl Green stain.</emphasis>
A distinctive and intense MG staining pattern evident (
<figureCitation id="37EF2A0D2E75894701432984FB952E89" box="[1077,1145,727,752]" captionStart="FIGURE 2" captionStartId="9.[151,250,1038,1060]" captionTargetBox="[153,1432,194,1012]" captionTargetId="figure@9.[151,1436,193,1017]" captionTargetPageId="9" captionText="FIGURE 2. Kirkegaardia heterochaeta (Laubier, 1961), photomicrographs of specimens from Golfe de Fos showing Methyl Green staining pattern in different views: A, left dorsolateral view; B, right lateral view; C, ventral view; D, left lateral view. (MCZ 35295)" httpUri="https://zenodo.org/record/272350/files/figure.png" pageId="7" pageNumber="8">Fig. 2</figureCitation>
AD). Stained oval green patch on dorsum of second half of peristomium anterior to origin of dorsal tentacles, extending only weakly down lateral sides of peristomium (
<figureCitation id="37EF2A0D2E7589470492284CFDC42F41" box="[484,552,799,824]" captionStart="FIGURE 2" captionStartId="9.[151,250,1038,1060]" captionTargetBox="[153,1432,194,1012]" captionTargetId="figure@9.[151,1436,193,1017]" captionTargetPageId="9" captionText="FIGURE 2. Kirkegaardia heterochaeta (Laubier, 1961), photomicrographs of specimens from Golfe de Fos showing Methyl Green staining pattern in different views: A, left dorsolateral view; B, right lateral view; C, ventral view; D, left lateral view. (MCZ 35295)" httpUri="https://zenodo.org/record/272350/files/figure.png" pageId="7" pageNumber="8">Fig. 2</figureCitation>
A, C); no stain on prostomium. Strong staining reaction in thoracic segments, with middle and posterior thoracic segments darkly blue, forming broad bands or stripes extending from middorsum down sides around venter and up opposite side; stain very intense from about setiger 3 to end of thoracic region, weaker on 23 segments on either end (
<figureCitation id="37EF2A0D2E758947079628DFFCC52FDD" box="[736,809,908,933]" captionStart="FIGURE 2" captionStartId="9.[151,250,1038,1060]" captionTargetBox="[153,1432,194,1012]" captionTargetId="figure@9.[151,1436,193,1017]" captionTargetPageId="9" captionText="FIGURE 2. Kirkegaardia heterochaeta (Laubier, 1961), photomicrographs of specimens from Golfe de Fos showing Methyl Green staining pattern in different views: A, left dorsolateral view; B, right lateral view; C, ventral view; D, left lateral view. (MCZ 35295)" httpUri="https://zenodo.org/record/272350/files/figure.png" pageId="7" pageNumber="8">Fig. 2</figureCitation>
AD); abdominal segments with mid-ventral spot or longitudinal line on individual segments (
<figureCitation id="37EF2A0D2E758947071E28FCFD472FB1" box="[616,683,943,968]" captionStart="FIGURE 2" captionStartId="9.[151,250,1038,1060]" captionTargetBox="[153,1432,194,1012]" captionTargetId="figure@9.[151,1436,193,1017]" captionTargetPageId="9" captionText="FIGURE 2. Kirkegaardia heterochaeta (Laubier, 1961), photomicrographs of specimens from Golfe de Fos showing Methyl Green staining pattern in different views: A, left dorsolateral view; B, right lateral view; C, ventral view; D, left lateral view. (MCZ 35295)" httpUri="https://zenodo.org/record/272350/files/figure.png" pageId="7" pageNumber="8">Fig. 2</figureCitation>
BC); thin lines of stain also present intersegmentally in abdominal segments.
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E75894705B128A4FAF02A99" pageId="7" pageNumber="8" type="discussion">
<paragraph id="AF6B36882E75894705B128A4FEBB2891" blockId="7.[151,1437,151,1977]" pageId="7" pageNumber="8">
<emphasis id="9DA0EA9A2E75894705B128A4FED72869" bold="true" box="[199,315,1015,1040]" pageId="7" pageNumber="8">Remarks.</emphasis>
The body of
<taxonomicName id="68D44D0B2E758947048728A4FCCA2869" box="[497,806,1015,1040]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E758947048728A4FCCA2869" box="[497,806,1015,1040]" italics="true" pageId="7" pageNumber="8">Kirkegaardia heterochaeta</emphasis>
</taxonomicName>
is elongate and very slender, with only a minimal expansion of the thoracic region. The species belongs to a group of species with: (1) an elongate prostomialperistomial region that is relative smooth and weakly divided by annular rings and, (2) dorsally elevated thoracic parapodia that overlie the dorsal surface producing a conspicuous dorsal thoracic groove that contains a mid-dorsal ridge.
<bibRefCitation id="CB454B792E75894705922FD4FE7E28D9" author="Laubier" box="[228,402,1159,1184]" pageId="7" pageNumber="8" refString="Laubier, L. (1966) Sur la position systematique de Monticellina heterochaeta Laubier, 1961. Bulletin de la Societe Zoologique de France, 91, 631 - 638." type="journal article" year="1966">Laubier (1966)</bibRefCitation>
observed superficial lines on
<taxonomicName id="68D44D0B2E758947078A2FDAFC5928D9" box="[764,949,1159,1184]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E758947078A2FDAFC5928D9" box="[764,949,1159,1184]" italics="true" pageId="7" pageNumber="8">K. heterochaeta</emphasis>
</taxonomicName>
when studied with sagittal thin sections, suggesting that two annular rings were present. However, even with Shirlastain A, annular rings are difficult to detect externally.
</paragraph>
<paragraph id="AF6B36882E75894705B12FA7FAF02A99" blockId="7.[151,1437,151,1977]" pageId="7" pageNumber="8">
<taxonomicName id="68D44D0B2E75894705B12FA7FE182974" box="[199,500,1268,1293]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894705B12FA7FE182974" box="[199,500,1268,1293]" italics="true" pageId="7" pageNumber="8">Kirkegaardia heterochaeta</emphasis>
</taxonomicName>
from shallow-water Mediterranean sediments is morphologically most similar to
<taxonomicName id="68D44D0B2E75894700F42FA6FEE82949" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="brigitteae" status="sp. nov.">
<emphasis id="9DA0EA9A2E75894700F42FA6FEE82949" italics="true" pageId="7" pageNumber="8">K. brigitteae</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E758947047C2E44FEA52949" bold="true" box="[266,329,1303,1328]" pageId="7" pageNumber="8">
<taxonomicNameLabel id="869357E12E758947047C2E44FEA52949" box="[266,329,1303,1328]" pageId="7" pageNumber="8" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
from deep-sea habitats in
<collectingCountry id="D7C376182E75894707062E44FD092949" box="[624,741,1303,1328]" name="Antarctica" pageId="7" pageNumber="8">Antarctica</collectingCountry>
and the
<collectingRegion id="6D10F86A2E75894706352E44FC442949" box="[835,936,1303,1328]" country="Sierra Leone" name="Southern" pageId="7" pageNumber="8">Southern</collectingRegion>
Ocean. The two species have a distinct middorsal peristomial ridge that extends from the prostomium to about halfway along the peristomium, leaving the rest of the dorsal peristomial surface smooth. Both species also have a mid-dorsal thoracic ridge and similar MG staining patterns. The two species differ in that in
<taxonomicName id="68D44D0B2E75894707A52ED6FC6A29E4" box="[723,902,1412,1437]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894707A52ED6FC6A29E4" box="[723,902,1412,1437]" italics="true" pageId="7" pageNumber="8">K. heterochaeta</emphasis>
</taxonomicName>
the mid-dorsal thoracic ridge encompasses the entire dorsal surface of the channel, whereas in
<taxonomicName id="68D44D0B2E75894707B22EFAFCB929B9" box="[708,853,1447,1472]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="brigitteae" status="sp. nov.">
<emphasis id="9DA0EA9A2E75894707B22EFAFCB929B9" box="[708,853,1447,1472]" italics="true" pageId="7" pageNumber="8">K. brigitteae</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E75894706282EF4FC4D29B9" bold="true" box="[862,929,1447,1472]" pageId="7" pageNumber="8">
<taxonomicNameLabel id="869357E12E75894706282EF4FC4D29B9" box="[862,929,1447,1472]" pageId="7" pageNumber="8" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
there is a separate and narrow ridge on the surface within the channel. Further, the peristomium of
<taxonomicName id="68D44D0B2E75894706652E9EFC2A299C" box="[787,966,1484,1509]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894706652E9EFC2A299C" box="[787,966,1484,1509]" italics="true" pageId="7" pageNumber="8">K. heterochaeta</emphasis>
</taxonomicName>
has at least one lateral groove producing two annular rings, whereas
<taxonomicName id="68D44D0B2E75894704BB2EA2FDB72A71" box="[461,603,1519,1544]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="brigitteae" status="sp. nov.">
<emphasis id="9DA0EA9A2E75894704BB2EA2FDB72A71" box="[461,603,1519,1544]" italics="true" pageId="7" pageNumber="8">K. brigitteae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="869357E12E75894707142EBCFD4D2A7E" box="[610,673,1519,1544]" pageId="7" pageNumber="8" rank="species">
<emphasis id="9DA0EA9A2E75894707142EBCFD762A71" bold="true" box="[610,666,1519,1544]" pageId="7" pageNumber="8">n. sp</emphasis>
.
</taxonomicNameLabel>
has a smooth peristomium not interrupted by annular rings. The far posterior pre-pygidial segments of
<taxonomicName id="68D44D0B2E75894707422D46FD2B2A54" box="[564,711,1556,1581]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="brigitteae" status="sp. nov.">
<emphasis id="9DA0EA9A2E75894707422D46FD2B2A54" box="[564,711,1556,1581]" italics="true" pageId="7" pageNumber="8">K. brigitteae</emphasis>
</taxonomicName>
<emphasis id="9DA0EA9A2E75894707A22D47FCF42A54" bold="true" box="[724,792,1556,1581]" pageId="7" pageNumber="8">
<taxonomicNameLabel id="869357E12E75894707A22D47FCF42A54" box="[724,792,1556,1581]" pageId="7" pageNumber="8" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
include about 15 segments that are greatly expanded, whereas the same segments of
<taxonomicName id="68D44D0B2E75894704832D6AFD442A29" box="[501,680,1591,1616]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894704832D6AFD442A29" box="[501,680,1591,1616]" italics="true" pageId="7" pageNumber="8">K. heterochaeta</emphasis>
</taxonomicName>
, although also expanded, are few in number, usually no more than three. The MG staining reactions are basically similar in having the venter of the thorax retaining stain; however,
<taxonomicName id="68D44D0B2E75894705E12DD2FEA22AE1" box="[151,334,1663,1688]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894705E12DD2FEA22AE1" box="[151,334,1663,1688]" italics="true" pageId="7" pageNumber="8">K. heterochaeta</emphasis>
</taxonomicName>
has an intensely Green stained patch on the dorsal surface of the peristomium, whereas
<taxonomicName id="68D44D0B2E75894700F42DD2FEE82AC4" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="brigitteae" status="sp. nov.">
<emphasis id="9DA0EA9A2E75894700F42DD2FEE82AC4" italics="true" pageId="7" pageNumber="8">K. brigitteae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="869357E12E75894704662DF7FEB92AC5" box="[272,341,1700,1725]" pageId="7" pageNumber="8" rank="species">
<emphasis id="9DA0EA9A2E75894704662DF7FEA12AC4" bold="true" box="[272,333,1700,1725]" pageId="7" pageNumber="8">n. sp</emphasis>
.
</taxonomicNameLabel>
has only a weak staining reaction that de-stains rapidly. Ten other species features with
<taxonomicName id="68D44D0B2E75894700F42DF6FEC42A99" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894700F42DF6FEC42A99" italics="true" pageId="7" pageNumber="8">K. heterochaeta</emphasis>
</taxonomicName>
; these are compared in the Discussion section of this paper and detailed in
<tableCitation id="E25603332E75894701052D94FB3D2A99" box="[1139,1233,1735,1760]" captionStart="TABLE 1" captionStartId="73.[125,196,517,535]" captionText="TABLE 1. Taxonomic Characters for 38 Species of Kirkegaardia." pageId="7" pageNumber="8">Tables 1</tableCitation>
and
<tableCitation id="E25603332E75894700712D9BFAF42A99" box="[1287,1304,1736,1760]" captionStart="TABLE 2" captionStartId="82.[119,193,518,538]" captionText="TABLE 2. Methyl Green staining areas on species of Kirkegaardia *" pageId="7" pageNumber="8">2</tableCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E75894705B12DBFFE612BEC" pageId="7" pageNumber="8" type="biology_ecology">
<paragraph id="AF6B36882E75894705B12DBFFE612BEC" blockId="7.[151,1437,151,1977]" pageId="7" pageNumber="8">
<emphasis id="9DA0EA9A2E75894705B12DBFFECB2B7C" bold="true" box="[199,295,1772,1797]" pageId="7" pageNumber="8">Biology.</emphasis>
<taxonomicName id="68D44D0B2E75894704452DBFFD8A2B7C" box="[307,614,1772,1797]" class="Polychaeta" family="Ctenodrilidae" genus="Kirkegaardia" kingdom="Animalia" order="Terebellida" pageId="7" pageNumber="8" phylum="Annelida" rank="species" species="heterochaeta">
<emphasis id="9DA0EA9A2E75894704452DBFFD8A2B7C" box="[307,614,1772,1797]" italics="true" pageId="7" pageNumber="8">Kirkegaardia heterochaeta</emphasis>
</taxonomicName>
is a relatively common species along the Mediterranean coasts from
<collectingCountry id="D7C376182E75894705E12C43FF0F2B5E" box="[151,227,1808,1831]" name="France" pageId="7" pageNumber="8">France</collectingCountry>
to
<collectingCountry id="D7C376182E758947047E2C43FEBB2B51" box="[264,343,1808,1832]" name="Greece" pageId="7" pageNumber="8">Greece</collectingCountry>
in muddy to muddy-sand sediments and is also reported from the Egyptian coast. Egg diameters of 200225 µm were recorded for this species by
<bibRefCitation id="CB454B792E758947079D2C66FC732B35" author="Petersen" box="[747,927,1844,1868]" pageId="7" pageNumber="8" refString="Petersen, M. E. (1999) Reproduction and development in Cirratulidae (Annelida: Polychaeta). In: Dorresteijn, A. W. C. &amp; Westheide, W. (Eds.), Reproductive Strategies and Developmental Patterns in Annelids. Hydrobiologia, 402, 107 - 128. http: // dx. doi. org / 10.1023 / A: 1003736408195" type="journal article" year="1999">Petersen (1999)</bibRefCitation>
from specimens collected in July from the Levantine Basin, eastern Mediterranean, in
<quantity id="682C9B6D2E75894707E72C04FD212B16" box="[657,717,1879,1904]" metricMagnitude="1" metricUnit="m" metricValue="6.5" pageId="7" pageNumber="8" unit="m" value="65.0">65 m</quantity>
by M.E. Çinar. These large eggs suggest that development is direct for this species.
</paragraph>
</subSubSection>
<subSubSection id="E7CE65032E75894705B12CF3FCEA2BC0" box="[199,774,1952,1977]" pageId="7" pageNumber="8" type="distribution">
<paragraph id="AF6B36882E75894705B12CF3FCEA2BC0" blockId="7.[151,1437,151,1977]" box="[199,774,1952,1977]" pageId="7" pageNumber="8">
<emphasis id="9DA0EA9A2E75894705B12CF3FE8C2BC0" bold="true" box="[199,352,1952,1977]" pageId="7" pageNumber="8">Distribution.</emphasis>
Mediterranean Sea, shallow subtidal.
</paragraph>
</subSubSection>
</treatment>
</document>