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<document id="A5957DFC9B2776BC7105FEB7A3994CF4" ID-DOI="10.11646/zootaxa.4033.1.3" ID-GBIF-Dataset="5ed7ad78-1c25-4690-98d7-df6929e4b01d" ID-ISSN="1175-5326" ID-Zenodo-Dep="289810" ID-ZooBank="9C0A63B6-5532-484D-BBD7-EDD5250D4ABA" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461295996980" checkinUser="plazi" docAuthor="Blake, James A." docDate="2015" docId="038D87CDFFA0BC02FF16FB16FB54FC0B" docLanguage="en" docName="zt04033p093.pdf" docOrigin="Zootaxa 4033 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Oligobregma Kudenov &amp; Blake 1978" docType="treatment" docVersion="5" lastPageNumber="80" masterDocId="FFB4FFB5FFB6BC15FF81FFC5FFCEFF98" masterDocTitle="New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma" masterLastPageNumber="93" masterPageNumber="57" pageNumber="79" updateTime="1698616504309" updateUser="plazi">
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<mods:title id="0031FB372AC9AB792673E2A0965EE580">New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma</mods:title>
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<mods:namePart id="98B0AF375A5E4E7B9ACDB19DBB0D3747">Blake, James A.</mods:namePart>
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<treatment id="038D87CDFFA0BC02FF16FB16FB54FC0B" ID-DOI="http://doi.org/10.5281/zenodo.6102461" ID-GBIF-Taxon="127693785" ID-Zenodo-Dep="6102461" LSID="urn:lsid:plazi:treatment:038D87CDFFA0BC02FF16FB16FB54FC0B" httpUri="http://treatment.plazi.org/id/038D87CDFFA0BC02FF16FB16FB54FC0B" lastPageId="23" lastPageNumber="80" pageId="22" pageNumber="79">
<subSubSection id="C33E6550FFA0BC03FF16FB16FB6EFAB2" pageId="22" pageNumber="79" type="nomenclature">
<paragraph id="8B9B36DBFFA0BC03FF16FB16FD70FB75" blockId="22.[151,702,1234,1261]" box="[151,702,1234,1261]" pageId="22" pageNumber="79">
<heading id="D0D381B7FFA0BC03FF16FB16FD70FB75" bold="true" box="[151,702,1234,1261]" fontSize="11" level="1" pageId="22" pageNumber="79" reason="1">
<emphasis id="B950EAC9FFA0BC03FF16FB16FD70FB75" bold="true" box="[151,702,1234,1261]" pageId="22" pageNumber="79">
Genus
<taxonomicName id="4C244D58FFA0BC03FF6FFB17FD70FB75" ID-CoL="84R7M" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[238,702,1234,1261]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FF6FFB17FE42FB74" bold="true" box="[238,396,1234,1260]" italics="true" pageId="22" pageNumber="79">Oligobregma</emphasis>
<bibRefCitation id="EFB54B2AFFA0BC03FE12FB16FD70FB75" author="Kudenov" box="[403,702,1235,1261]" pageId="22" pageNumber="79" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with description of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. http: // dx. doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
</emphasis>
</heading>
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF16FAD1FB6EFAB2" blockId="22.[151,1184,1300,1322]" box="[151,1184,1300,1322]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF16FAD1FEE9FAB2" bold="true" box="[151,295,1300,1322]" pageId="22" pageNumber="79">Type-species:</emphasis>
<taxonomicName id="4C244D58FFA0BC03FEACFAD1FCC5FAB2" authority="Hartman, 1965" authorityName="Hartman" authorityYear="1965" box="[301,779,1300,1322]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="aciculatum">
<emphasis id="B950EAC9FFA0BC03FEACFAD1FDA5FAB2" box="[301,619,1300,1322]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma aciculatum</emphasis>
<bibRefCitation id="EFB54B2AFFA0BC03FDF0FAD0FCC5FAB2" author="Hartman" box="[625,779,1300,1322]" pageId="22" pageNumber="79" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation Publications Occasional Paper, 28, 1 - 378." type="journal article" year="1965">Hartman, 1965</bibRefCitation>
</taxonomicName>
, designated by
<bibRefCitation id="EFB54B2AFFA0BC03FC29FAD1FB52FAB2" author="Kudenov" box="[936,1180,1300,1322]" pageId="22" pageNumber="79" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with description of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. http: // dx. doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake 1978</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA0BC03FF16FA94FD24F9DA" pageId="22" pageNumber="79" type="diagnosis">
<paragraph id="8B9B36DBFFA0BC03FF16FA94FD24F9DA" blockId="22.[151,1437,1361,2034]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF16FA94FEDFFAF2" bold="true" box="[151,273,1361,1386]" pageId="22" pageNumber="79">Diagnosis.</emphasis>
Body elongate and arenicoliform. Prostomium T-shaped with two prominent frontal horns; eyes present or absent; nuchal organs present. Peristomium achaetous, surrounding prostomium dorsally and forming upper and lower lips of mouth ventrally. Branchiae absent. Parapodia with well-developed dorsal and ventral cirri on posterior segments; interramal
<taxonomicName id="4C244D58FFA0BC03FD88FA78FD9BFA4E" box="[521,597,1469,1494]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="papilla">papilla</taxonomicName>
present or absent. Large acicular spines present on anterior setigers. Capillaries present in all parapodia; lyrate setae present anterior to capillaries of setigers 2, 3, or 4; some species with short, slender, blunt or pointed spinous setae anterior to capillaries of setigers 1, 2 or 3, representing homologues of lyrate setae. Pygidium with anal cirri.
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA0BC02FF46F988FE56FF4D" lastPageId="23" lastPageNumber="80" pageId="22" pageNumber="79" type="discussion">
<paragraph id="8B9B36DBFFA0BC03FF46F988FB42F832" blockId="22.[151,1437,1361,2034]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF46F988FEF5F9FE" bold="true" box="[199,315,1613,1638]" pageId="22" pageNumber="79">Remarks.</emphasis>
<taxonomicName id="4C244D58FFA0BC03FEC2F988FE16F9FE" box="[323,472,1613,1638]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FEC2F988FE16F9FE" box="[323,472,1613,1638]" italics="true" pageId="22" pageNumber="79">Oligobregma</emphasis>
</taxonomicName>
is one of four genera with dorsal and ventral cirri:
<taxonomicName id="4C244D58FFA0BC03FBA4F988FB7CF9FE" box="[1061,1202,1613,1638]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FBA4F988FB7CF9FE" box="[1061,1202,1613,1638]" italics="true" pageId="22" pageNumber="79">Scalibregma</emphasis>
</taxonomicName>
(with branchiae and without large anterior acicular spines);
<taxonomicName id="4C244D58FFA0BC03FDE5F9B4FD31F912" box="[612,767,1649,1674]" class="Polychaeta" family="Scalibregmatidae" genus="Sclerobregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FDE5F9B4FD31F912" box="[612,767,1649,1674]" italics="true" pageId="22" pageNumber="79">Sclerobregma</emphasis>
</taxonomicName>
(with branchiae and with large anterior acicular spines);
<taxonomicName id="4C244D58FFA0BC03FF16F950FEBDF936" box="[151,371,1685,1710]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FF16F950FEBDF936" box="[151,371,1685,1710]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma</emphasis>
</taxonomicName>
(without branchiae or large anterior acicular spines); and
<taxonomicName id="4C244D58FFA0BC03FC7FF950FB5CF936" box="[1022,1170,1685,1710]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FC7FF950FB5CF936" box="[1022,1170,1685,1710]" italics="true" pageId="22" pageNumber="79">Oligobregma</emphasis>
</taxonomicName>
(without branchiae and with large anterior acicular spines). The boundaries between these genera are not great and since the presence and absence of branchiae and large anterior acicular spines are characters occurring in other genera, it is obvious that the generic arrangement of scalibregmatids should be revised. In addition, the observations in this paper of branchiae developing late in juvenile
<taxonomicName id="4C244D58FFA0BC03FDD9F8E0FC9DF8A6" box="[600,851,1829,1854]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
<emphasis id="B950EAC9FFA0BC03FDD9F8E0FC9DF8A6" box="[600,851,1829,1854]" italics="true" pageId="22" pageNumber="79">Scalibregma australis</emphasis>
</taxonomicName>
<emphasis id="B950EAC9FFA0BC03FCE1F8E0FC6AF8A6" bold="true" box="[864,932,1829,1854]" pageId="22" pageNumber="79">
<taxonomicNameLabel id="A26357B2FFA0BC03FCE1F8E0FC6AF8A6" box="[864,932,1829,1854]" pageId="22" pageNumber="79" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
ontogeny means that they pass through a
<taxonomicName id="4C244D58FFA0BC03FF16F88CFEBDF8FA" box="[151,371,1865,1890]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FF16F88CFEBDF8FA" box="[151,371,1865,1890]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma</emphasis>
</taxonomicName>
-like phase where the genus (and species) cannot be confirmed. A similar situation has been identified with
<taxonomicName id="4C244D58FFA0BC03FEC5F8A8FDB9F81E" box="[324,631,1901,1926]" class="Polychaeta" family="Scalibregmatidae" genus="Sclerobregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="branchiatum">
<emphasis id="B950EAC9FFA0BC03FEC5F8A8FDB9F81E" box="[324,631,1901,1926]" italics="true" pageId="22" pageNumber="79">Sclerobregma branchiatum</emphasis>
</taxonomicName>
in the western North Atlantic, where juveniles lacking branchiae were initially thought to represent a new species of
<taxonomicName id="4C244D58FFA0BC03FD1AF854FCE1F832" box="[667,815,1937,1962]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA0BC03FD1AF854FCE1F832" box="[667,815,1937,1962]" italics="true" pageId="22" pageNumber="79">Oligobregma</emphasis>
</taxonomicName>
(Blake &amp; Luzak unpublished).
</paragraph>
<paragraph id="8B9B36DBFFA0BC02FF46F873FE56FF4D" blockId="22.[151,1437,1361,2034]" lastBlockId="23.[151,1436,151,213]" lastPageId="23" lastPageNumber="80" pageId="22" pageNumber="79">
However, for the time being the definition of these genera and others provide a practical way to use a suite of characters to classify and identify them with the caveat that small specimens thought to be one genus might be a juvenile of another. At present, ten species have been described as
<taxonomicName id="4C244D58FFA1BC02FC0AFF52FBD1FF28" box="[907,1055,151,176]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA1BC02FC0AFF52FBD1FF28" box="[907,1055,151,176]" italics="true" pageId="23" pageNumber="80">Oligobregma</emphasis>
</taxonomicName>
, all except one from the southern ocean and hemisphere:
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA1BC02FF16FEC1FB54FC0B" pageId="23" pageNumber="80" type="reference_group">
<paragraph id="8B9B36DBFFA1BC02FF16FEC1FCA0FE85" blockId="23.[151,1436,260,594]" box="[151,878,260,285]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FEC1FD91FE85" ID-CoL="495TV" authority="Hartman, 1965" authorityName="Hartman" authorityYear="1965" box="[151,607,260,285]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="aciculata">
<emphasis id="B950EAC9FFA1BC02FF16FEC1FE54FE85" box="[151,410,260,285]" italics="true" pageId="23" pageNumber="80">Oligobregma aciculata</emphasis>
(
<bibRefCitation id="EFB54B2AFFA1BC02FE28FEC1FD99FE85" author="Hartman" box="[425,599,260,285]" pageId="23" pageNumber="80" refString="Hartman, O. (1965) Deep-water benthic polychaetous annelids off New England to Bermuda and other North Atlantic areas. Allan Hancock Foundation Publications Occasional Paper, 28, 1 - 378." type="journal article" year="1965">Hartman, 1965</bibRefCitation>
)
</taxonomicName>
. Western North Atlantic
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FEEDFEC7FEC4" blockId="23.[151,1436,260,594]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FEEDFDA6FEA6" authority="Schuller &amp; Hilbig, 2007" authorityName="Schuller &amp; Hilbig" authorityYear="2007" box="[151,616,296,318]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="blakei">
<emphasis id="B950EAC9FFA1BC02FF16FEEDFEADFEA6" box="[151,355,296,318]" italics="true" pageId="23" pageNumber="80">Oligobregma blakei</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FEEAFEEDFDA6FEA6" author="Schuller" box="[363,616,296,318]" pageId="23" pageNumber="80" refString="Schuller, M. &amp; Hilbig, B. (2007) Three new species of the genus Oligobregma (Polychaeta, Scalibregmatidae) from the Scotia and Weddell Seas (Antarctica). Zootaxa, 1391, 35 - 45." type="journal article" year="2007">Schüller &amp; Hilbig, 2007</bibRefCitation>
</taxonomicName>
.
<collectingCountry id="F333764BFFA1BC02FDF3FEEDFD10FEA6" box="[626,734,296,318]" name="Antarctica" pageId="23" pageNumber="80">Antarctica</collectingCountry>
,
<collectingCountry id="F333764BFFA1BC02FD6BFEEDFCE7FEA6" box="[746,809,296,318]" name="United Kingdom" pageId="23" pageNumber="80">Scotia</collectingCountry>
Sea,
<quantity id="4CDC9B3EFFA1BC02FCE5FEEDFC3BFEA6" box="[868,1013,296,318]" metricMagnitude="3" metricUnit="m" metricValue="2.8905" metricValueMax="2.892" metricValueMin="2.889" pageId="23" pageNumber="80" unit="m" value="2890.5" valueMax="2892.0" valueMin="2889.0">2889‒2892 m</quantity>
. Juvenile, possibly belongs to a different genus.
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FEA0FBD4FEE3" blockId="23.[151,1436,260,594]" box="[151,1050,357,379]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FEA0FDFDFEE3" ID-CoL="495TW" authority="Levenstein, 1975" authorityName="Levenstein" authorityYear="1975" box="[151,563,357,379]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="collare">
<emphasis id="B950EAC9FFA1BC02FF16FEA0FEA4FEE3" box="[151,362,357,379]" italics="true" pageId="23" pageNumber="80">Oligobregma collare</emphasis>
(
<bibRefCitation id="EFB54B2AFFA1BC02FEF6FEA0FDE4FEE3" author="Levenstein" box="[375,554,357,379]" pageId="23" pageNumber="80" refString="Levenstein, R. Y. (1975) [The polychaetous annelids of the deep trenches of the Atlantic sector of the Antarctic Ocean]. Trudy Institute Oceanologica, 103, 119 - 142. [in Russian]" type="journal article" year="1975">Levenstein, 1975</bibRefCitation>
)
</taxonomicName>
. Subantarctic and
<collectingCountry id="F333764BFFA1BC02FD6DFEA0FC84FEE3" box="[748,842,357,379]" name="Antarctica" pageId="23" pageNumber="80">Antarctic</collectingCountry>
seas,
<quantity id="4CDC9B3EFFA1BC02FC06FEA0FBD8FEE3" box="[903,1046,357,379]" metricMagnitude="3" metricUnit="m" metricValue="3.846" metricValueMax="6.07" metricValueMin="1.6219999999999999" pageId="23" pageNumber="80" unit="m" value="3846.0" valueMax="6070.0" valueMin="1622.0">1622‒6070 m</quantity>
.
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FE41FA89FE02" blockId="23.[151,1436,260,594]" box="[151,1351,388,410]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FE41FDDAFE02" ID-CoL="495TX" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[151,532,388,410]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="hartmanae">
<emphasis id="B950EAC9FFA1BC02FF16FE41FE5EFE02" box="[151,400,388,410]" italics="true" pageId="23" pageNumber="80">Oligobregma hartmanae</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FE16FE41FDDAFE02" author="Blake" box="[407,532,388,410]" pageId="23" pageNumber="80" refString="Blake, J. A. (1981) The Scalibregmatidae (Annelida: Polychaeta) from South American and Antarctic Seas, collected chiefly during the cruises of the R / V Anton Bruun, R / V Hero and USNS Eltanin. Proceedings of the Biological Society of Washington, 94, 1131 - 1162. Available from: http: // www. biodiversitylibrary. org / item / 107603 (Accessed 19 Oct. 2015)" type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
.
<collectingCountry id="F333764BFFA1BC02FD9FFE41FD44FE02" box="[542,650,388,410]" name="Antarctica" pageId="23" pageNumber="80">Antarctica</collectingCountry>
, Weddell Sea,
<specimenCount id="9D22FD52FFA1BC02FC9EFE41FCA8FE02" box="[799,870,388,410]" pageId="23" pageNumber="80" type="generic">
<quantity id="4CDC9B3EFFA1BC02FC9EFE41FCACFE02" box="[799,866,388,410]" metricMagnitude="2" metricUnit="m" metricValue="5.05" pageId="23" pageNumber="80" unit="m" value="505.0">505 m</quantity>
.
</specimenCount>
Here referred to the genus
<taxonomicName id="4C244D58FFA1BC02FBFAFE41FA8CFE02" ID-CoL="84SZ3" box="[1147,1346,388,410]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA1BC02FBFAFE41FA8CFE02" box="[1147,1346,388,410]" italics="true" pageId="23" pageNumber="80">Pseudoscalibregma</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FE67FC63FE20" blockId="23.[151,1436,260,594]" box="[151,941,418,440]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FE67FD9EFE20" ID-CoL="495TY" authority="Detinova, 1985" authorityName="Detinova" authorityYear="1985" box="[151,592,418,440]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="lonchochaeta">
<emphasis id="B950EAC9FFA1BC02FF16FE67FE65FE20" box="[151,427,418,440]" italics="true" pageId="23" pageNumber="80">Oligobregma lonchochaeta</emphasis>
Detinova, 1985
</taxonomicName>
, North Atlantic, Reykjanes Ridge.
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FE04FBDAFE4F" blockId="23.[151,1436,260,594]" box="[151,1044,449,471]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FE04FE23FE4F" ID-CoL="6SKPP" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[151,493,449,471]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="notiale">
<emphasis id="B950EAC9FFA1BC02FF16FE04FEA7FE4F" box="[151,361,449,471]" italics="true" pageId="23" pageNumber="80">Oligobregma notiale</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FEEEFE04FE23FE4F" author="Blake" box="[367,493,449,471]" pageId="23" pageNumber="80" refString="Blake, J. A. (1981) The Scalibregmatidae (Annelida: Polychaeta) from South American and Antarctic Seas, collected chiefly during the cruises of the R / V Anton Bruun, R / V Hero and USNS Eltanin. Proceedings of the Biological Society of Washington, 94, 1131 - 1162. Available from: http: // www. biodiversitylibrary. org / item / 107603 (Accessed 19 Oct. 2015)" type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
.
<collectingCountry id="F333764BFFA1BC02FE77FE04FDACFE4F" box="[502,610,449,471]" name="Antarctica" pageId="23" pageNumber="80">Antarctica</collectingCountry>
, widespread, shallow water to over
<specimenCount id="9D22FD52FFA1BC02FC4CFE04FBDAFE4F" box="[973,1044,449,471]" pageId="23" pageNumber="80" type="generic">
<quantity id="4CDC9B3EFFA1BC02FC4CFE04FBDEFE4F" box="[973,1040,449,471]" metricMagnitude="2" metricUnit="m" metricValue="9.0" pageId="23" pageNumber="80" unit="m" value="900.0">900 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FE25FC48FE6E" blockId="23.[151,1436,260,594]" box="[151,902,480,502]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FE25FDBEFE6E" ID-CoL="74KPP" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[151,624,480,502]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="oculata">
<emphasis id="B950EAC9FFA1BC02FF16FE25FEA1FE6E" box="[151,367,480,502]" italics="true" pageId="23" pageNumber="80">Oligobregma oculata</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FEF4FE25FDBEFE6E" author="Kudenov" box="[373,624,480,502]" pageId="23" pageNumber="80" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with description of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. http: // dx. doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
. Off
<collectingCountry id="F333764BFFA1BC02FD23FE24FC8CFE6E" box="[674,834,480,502]" name="New Caledonia" pageId="23" pageNumber="80">New Caledonia</collectingCountry>
,
<specimenCount id="9D22FD52FFA1BC02FCCDFE25FC48FE6E" box="[844,902,480,502]" pageId="23" pageNumber="80" type="generic">
<quantity id="4CDC9B3EFFA1BC02FCCDFE25FC4CFE6E" box="[844,898,480,502]" metricMagnitude="1" metricUnit="m" metricValue="5.7" pageId="23" pageNumber="80" unit="m" value="57.0">57 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FE3BFB75FD8C" blockId="23.[151,1436,260,594]" box="[151,1211,510,532]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FE3BFD7EFD8C" ID-CoL="6SKPN" authority="Schuller &amp; Hilbig, 2007" authorityName="Schuller &amp; Hilbig" authorityYear="2007" box="[151,688,510,532]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="pseudocollare">
<emphasis id="B950EAC9FFA1BC02FF16FE3BFE7FFD8C" box="[151,433,510,532]" italics="true" pageId="23" pageNumber="80">Oligobregma pseudocollare</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FE39FE3BFD7EFD8C" author="Schuller" box="[440,688,510,532]" pageId="23" pageNumber="80" refString="Schuller, M. &amp; Hilbig, B. (2007) Three new species of the genus Oligobregma (Polychaeta, Scalibregmatidae) from the Scotia and Weddell Seas (Antarctica). Zootaxa, 1391, 35 - 45." type="journal article" year="2007">Schüller &amp; Hilbig, 2007</bibRefCitation>
</taxonomicName>
.
<collectingCountry id="F333764BFFA1BC02FD38FE3BFCEBFD8C" box="[697,805,510,532]" name="Antarctica" pageId="23" pageNumber="80">Antarctica</collectingCountry>
,
<collectingCountry id="F333764BFFA1BC02FCAEFE3BFCA0FD8C" box="[815,878,510,532]" name="United Kingdom" pageId="23" pageNumber="80">Scotia</collectingCountry>
and Weddell Seas,
<quantity id="4CDC9B3EFFA1BC02FBB4FE3BFB79FD8C" box="[1077,1207,510,532]" metricMagnitude="3" metricUnit="m" metricValue="1.9015" metricValueMax="3.05" metricValueMin="0.7529999999999999" pageId="23" pageNumber="80" unit="m" value="1901.5" valueMax="3050.0" valueMin="753.0">753‒3050 m</quantity>
.
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FDD8FB04FDAB" blockId="23.[151,1436,260,594]" box="[151,1226,541,563]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FDD8FD7CFDAB" ID-CoL="74KPN" authority="Schuller &amp; Hilbig, 2007" authorityName="Schuller &amp; Hilbig" authorityYear="2007" box="[151,690,541,563]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="quadrispinosa">
<emphasis id="B950EAC9FFA1BC02FF16FDD8FE7AFDAB" box="[151,436,541,563]" italics="true" pageId="23" pageNumber="80">Oligobregma quadrispinosa</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FE3BFDD8FD7CFDAB" author="Schuller" box="[442,690,541,563]" pageId="23" pageNumber="80" refString="Schuller, M. &amp; Hilbig, B. (2007) Three new species of the genus Oligobregma (Polychaeta, Scalibregmatidae) from the Scotia and Weddell Seas (Antarctica). Zootaxa, 1391, 35 - 45." type="journal article" year="2007">Schüller &amp; Hilbig, 2007</bibRefCitation>
</taxonomicName>
.
<collectingCountry id="F333764BFFA1BC02FD3AFDD8FCE9FDAB" box="[699,807,541,563]" name="Antarctica" pageId="23" pageNumber="80">Antarctica</collectingCountry>
,
<collectingCountry id="F333764BFFA1BC02FCB0FDD8FCBEFDAB" box="[817,880,541,563]" name="United Kingdom" pageId="23" pageNumber="80">Scotia</collectingCountry>
and Weddell Seas,
<quantity id="4CDC9B3EFFA1BC02FBB6FDD8FB08FDAB" box="[1079,1222,541,563]" metricMagnitude="3" metricUnit="m" metricValue="3.1635" metricValueMax="4.069" metricValueMin="2.258" pageId="23" pageNumber="80" unit="m" value="3163.5" valueMax="4069.0" valueMin="2258.0">2258‒4069 m</quantity>
.
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FDF9FC38FDCA" blockId="23.[151,1436,260,594]" box="[151,1014,572,594]" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FF16FDF9FDBFFDCA" ID-CoL="6SKPM" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[151,625,572,594]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="simplex">
<emphasis id="B950EAC9FFA1BC02FF16FDF9FEBEFDCA" box="[151,368,572,594]" italics="true" pageId="23" pageNumber="80">Oligobregma simplex</emphasis>
<bibRefCitation id="EFB54B2AFFA1BC02FEF7FDF9FDBFFDCA" author="Kudenov" box="[374,625,572,594]" pageId="23" pageNumber="80" refString="Kudenov, J. D. &amp; Blake, J. A. (1978) A review of the genera and species of the Scalibregmidae (Polychaeta) with description of one new genus and three new species from Australia. Journal of Natural History, 12, 427 - 444. http: // dx. doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
. SE
<collectingCountry id="F333764BFFA1BC02FD1FFDF9FD33FDCA" box="[670,765,572,594]" name="Australia" pageId="23" pageNumber="80">Australia</collectingCountry>
, Westernport Bay,
<specimenCount id="9D22FD52FFA1BC02FC3CFDF9FC38FDCA" box="[957,1014,572,594]" pageId="23" pageNumber="80" type="generic">
<quantity id="4CDC9B3EFFA1BC02FC3CFDF9FC3DFDCA" box="[957,1011,572,594]" metricMagnitude="1" metricUnit="m" metricValue="1.1" pageId="23" pageNumber="80" unit="m" value="11.0">11 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="8B9B36DBFFA1BC02FF16FDBBFB54FC0B" blockId="23.[151,1437,638,915]" pageId="23" pageNumber="80">
Of these species, all except
<taxonomicName id="4C244D58FFA1BC02FE4FFDBAFDA7FD0F" ID-CoL="495TX" box="[462,617,638,663]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="hartmanae">
<emphasis id="B950EAC9FFA1BC02FE4FFDBAFDA7FD0F" box="[462,617,638,663]" italics="true" pageId="23" pageNumber="80">
<collectingCountry id="F333764BFFA1BC02FE4FFDBAFE2BFD0E" box="[462,485,639,662]" name="Iceland" pageId="23" pageNumber="80">O</collectingCountry>
. hartmanae
</emphasis>
</taxonomicName>
and
<taxonomicName id="4C244D58FFA1BC02FD21FDBAFCC9FD0F" box="[672,775,638,663]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="blakei">
<emphasis id="B950EAC9FFA1BC02FD21FDBAFCC9FD0F" box="[672,775,638,663]" italics="true" pageId="23" pageNumber="80">
<collectingCountry id="F333764BFFA1BC02FD21FDBAFD79FD0E" box="[672,695,639,662]" name="Iceland" pageId="23" pageNumber="80">O</collectingCountry>
. blakei
</emphasis>
</taxonomicName>
are validly placed in
<emphasis id="B950EAC9FFA1BC02FC78FDBBFAF8FD0F" box="[1017,1334,638,663]" italics="true" pageId="23" pageNumber="80">
<taxonomicName id="4C244D58FFA1BC02FC78FDBBFB5FFD0F" ID-CoL="84R7M" box="[1017,1169,638,663]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="genus">Oligobregma</taxonomicName>
.
<taxonomicName id="4C244D58FFA1BC02FB1AFDBAFAF8FD0F" ID-CoL="495TX" box="[1179,1334,638,663]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="hartmanae">
<collectingCountry id="F333764BFFA1BC02FB1AFDBAFB7CFD0E" box="[1179,1202,639,662]" name="Iceland" pageId="23" pageNumber="80">O</collectingCountry>
. hartmanae
</taxonomicName>
</emphasis>
has only small spines in setigers 1‒2 anterior to and smaller than the accompanying capillaries. These represent the small spinous setae that are considered to be homologues of lyrate setae that occur from setiger 3 and are not the large heavy acicular spines of other species. The short spinous setae have now been observed in many species in which they were not originally described.
<taxonomicName id="4C244D58FFA1BC02FDD5FCCAFD34FCBF" ID-CoL="495TX" box="[596,762,782,807]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="hartmanae">
<emphasis id="B950EAC9FFA1BC02FDD5FCCAFD34FCBF" box="[596,762,782,807]" italics="true" pageId="23" pageNumber="80">
<collectingCountry id="F333764BFFA1BC02FDD5FCCAFDA5FCBE" box="[596,619,783,806]" name="Iceland" pageId="23" pageNumber="80">O</collectingCountry>
. hartmanae
</emphasis>
</taxonomicName>
is therefore referred to the genus
<taxonomicName id="4C244D58FFA1BC02FB38FCCBFA5BFCBF" ID-CoL="84SZ3" box="[1209,1429,782,807]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA1BC02FB38FCCBFA5BFCBF" box="[1209,1429,782,807]" italics="true" pageId="23" pageNumber="80">Pseudoscalibregma</emphasis>
</taxonomicName>
.
<taxonomicName id="4C244D58FFA1BC02FF16FCF7FEB7FCD3" box="[151,377,818,843]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="blakei">
<emphasis id="B950EAC9FFA1BC02FF16FCF7FEB7FCD3" box="[151,377,818,843]" italics="true" pageId="23" pageNumber="80">Oligobregma blakei</emphasis>
</taxonomicName>
is described from a very small specimen only
<quantity id="4CDC9B3EFFA1BC02FC1AFCF6FC10FCD2" box="[923,990,819,843]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="23" pageNumber="80" unit="mm" value="3.0">3 mm</quantity>
in length and less than the size where branchiae developed in
<taxonomicName id="4C244D58FFA1BC02FE22FC93FD56FCF7" ID-CoL="6XS5N" box="[419,664,854,879]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
<emphasis id="B950EAC9FFA1BC02FE22FC93FD56FCF7" box="[419,664,854,879]" italics="true" pageId="23" pageNumber="80">Scalibregma australis</emphasis>
</taxonomicName>
<emphasis id="B950EAC9FFA1BC02FD21FC93FD11FCF7" bold="true" box="[672,735,854,879]" pageId="23" pageNumber="80">
<taxonomicNameLabel id="A26357B2FFA1BC02FD21FC93FD11FCF7" box="[672,735,854,879]" pageId="23" pageNumber="80" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
(see above) and may not be validly placed in
<taxonomicName id="4C244D58FFA1BC02FB64FC93FAB7FCF7" ID-CoL="84R7M" box="[1253,1401,854,879]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA1BC02FB64FC93FAB7FCF7" box="[1253,1401,854,879]" italics="true" pageId="23" pageNumber="80">Oligobregma</emphasis>
</taxonomicName>
. A new species of
<taxonomicName id="4C244D58FFA1BC02FEC2FCBFFE16FC0B" ID-CoL="84R7M" box="[323,472,890,915]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="23" pageNumber="80" phylum="Annelida" rank="genus">
<emphasis id="B950EAC9FFA1BC02FEC2FCBFFE16FC0B" box="[323,472,890,915]" italics="true" pageId="23" pageNumber="80">Oligobregma</emphasis>
</taxonomicName>
has been discovered in the LIS-A area and is described herein.
</paragraph>
</subSubSection>
</treatment>
</document>
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