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<mods:title id="491B16F41A8A64AAFF1810273114C019">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="69750D685F454E78AA33988A5BA560B5">Blake, James A.</mods:namePart>
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<paragraph id="8B9B36DBFFA0BC03FF16FF52FCC7FF2A" blockId="22.[151,777,151,211]" box="[151,777,151,178]" pageId="22" pageNumber="79">
<heading id="D0D381B7FFA0BC03FF16FF52FCC7FF2A" bold="true" box="[151,777,151,178]" fontSize="11" level="1" pageId="22" pageNumber="79" reason="1">
<taxonomicName id="4C244D58FFA0BC03FF16FF52FCC7FF2A" ID-CoL="6WH89" authority="Hartman, 1967" authorityName="Hartman" authorityYear="1967" box="[151,777,151,178]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="bransfieldium">
<emphasis id="B950EAC9FFA0BC03FF16FF52FCC7FF2A" bold="true" box="[151,777,151,178]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF16FF52FDFDFF29" bold="true" box="[151,563,151,177]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma bransfieldium</emphasis>
(
<bibRefCitation id="EFB54B2AFFA0BC03FDC0FF5DFCCFFF2A" author="Hartman" box="[577,769,152,178]" pageId="22" pageNumber="79" refString="Hartman, O. (1967) Polychaetous annelids collected by the USNS Eltanin and Staten Island cruises, chiefly from Antarctic seas. Allan Hancock Monographs in Marine Biology, 2, 1 - 387." type="journal article" year="1967">Hartman, 1967</bibRefCitation>
)
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF16FF7FFEE0FF4B" blockId="22.[151,777,151,211]" box="[151,302,186,211]" pageId="22" pageNumber="79">
<figureCitation id="131F2A5EFFA0BC03FF16FF7FFF3BFF4B" box="[151,245,186,211]" captionStart="FIGURE 6" captionStartId="20.[151,250,1802,1824]" captionTargetBox="[151,1436,208,1763]" captionTargetId="figure@20.[151,1436,193,1781]" captionTargetPageId="20" captionText="FIGURE 6. Pseudoscalibregma palmeri n. sp. Holotype, Sta. NBP- 03 (LACM-AHF-Poly 7009): A, anterior end, dorsal view; B, anterior end, ventral view; C, detail of interparapodial papilla; D, short spinous setae from setiger 1; E, lyrate seta from middle body setiger. — Pseudoscalibregma bransfieldium: F, short spinous setae from setiger 1; G, posterior parapodium, anterior view. Abbreviations: dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; neP, neuropodium; noP, notopodium, per, peristomium; pr, prostomium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289816/files/figure.png" pageId="22" pageNumber="79">Figure 6</figureCitation>
FG
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA0BC03FF16FEC7FAC7FEEC" pageId="22" pageNumber="79" type="reference_group">
<paragraph id="8B9B36DBFFA0BC03FF16FEC7FCCDFE80" blockId="22.[151,1289,258,372]" box="[151,771,258,280]" pageId="22" pageNumber="79">
<treatmentCitationGroup id="AB3411F5FFA0BC03FF16FEC7FCCDFE80" box="[151,771,258,280]" pageId="22" pageNumber="79">
<taxonomicName id="4C244D58FFA0BC03FF16FEC7FD44FE80" ID-CoL="3D8ZK" authority="Hartman, 1967: 130" authorityName="Hartman" authorityPageNumber="130" authorityYear="1967" box="[151,650,258,280]" class="Polychaeta" family="Scalibregmatidae" genus="Eusclerocheilus" higherTaxonomySource="CoL" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="bransfieldia">
<emphasis id="B950EAC9FFA0BC03FF16FEC7FE77FE80" box="[151,441,258,280]" italics="true" pageId="22" pageNumber="79">Eusclerocheilus bransfieldia</emphasis>
<treatmentCitation id="0A8510CAFFA0BC03FE3FFEC6FD44FE80" author="Hartman" box="[446,650,258,280]" page="130" pageId="22" pageNumber="79" year="1967">
<bibRefCitation id="EFB54B2AFFA0BC03FE3FFEC6FD97FE80" author="Hartman" box="[446,601,258,280]" pageId="22" pageNumber="79" refString="Hartman, O. (1967) Polychaetous annelids collected by the USNS Eltanin and Staten Island cruises, chiefly from Antarctic seas. Allan Hancock Monographs in Marine Biology, 2, 1 - 387." type="journal article" year="1967">Hartman, 1967</bibRefCitation>
: 130
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131, pl. 39
</treatmentCitationGroup>
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF16FEE4FD03FEAF" blockId="22.[151,1289,258,372]" box="[151,717,289,311]" pageId="22" pageNumber="79">
<treatmentCitationGroup id="AB3411F5FFA0BC03FF16FEE4FD03FEAF" box="[151,717,289,311]" pageId="22" pageNumber="79">
<taxonomicName id="4C244D58FFA0BC03FF16FEE4FD07FEAF" ID-CoL="3MYQQ" authority="Kudenov &amp; Blake, 1978: 440" authorityName="Kudenov &amp; Blake" authorityPageNumber="440" authorityYear="1978" box="[151,713,289,311]" class="Polychaeta" family="Scalibregmatidae" genus="Hyboscolex" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="bransfieldia">
<emphasis id="B950EAC9FFA0BC03FF16FEE4FE43FEAF" box="[151,397,289,311]" italics="true" pageId="22" pageNumber="79">Hyboscolex bransfieldia</emphasis>
:
<treatmentCitation id="0A8510CAFFA0BC03FE1AFEE4FD07FEAF" author="Kudenov" box="[411,713,289,311]" page="440" pageId="22" pageNumber="79" year="1978">
<bibRefCitation id="EFB54B2AFFA0BC03FE1AFEE4FD58FEAF" author="Kudenov" box="[411,662,289,311]" 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>
: 440
</treatmentCitation>
</taxonomicName>
.
</treatmentCitationGroup>
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF16FE85FCF7FECE" blockId="22.[151,1289,258,372]" box="[151,825,320,342]" pageId="22" pageNumber="79">
<treatmentCitationGroup id="AB3411F5FFA0BC03FF16FE85FCF7FECE" box="[151,825,320,342]" pageId="22" pageNumber="79">
<taxonomicName id="4C244D58FFA0BC03FF16FE85FD76FECE" ID-CoL="3MYQQ" authority="Hartman, 1978: 180" authorityName="Hartman" authorityPageNumber="180" authorityYear="1978" box="[151,696,320,342]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="bransfieldia">
<emphasis id="B950EAC9FFA0BC03FF16FE85FE10FECE" box="[151,478,320,342]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma bransfieldia</emphasis>
:
<treatmentCitation id="0A8510CAFFA0BC03FE6DFE84FD76FECE" author="Hartman" box="[492,696,320,342]" page="180" pageId="22" pageNumber="79" year="1978">
<bibRefCitation id="EFB54B2AFFA0BC03FE6DFE84FD46FECE" author="Hartman" box="[492,648,320,342]" pageId="22" pageNumber="79" refString="Hartman, O. (1978) Polychaeta from the Weddell Sea quadrant, Antarctica. Antarctic Research Series, 26, 125 - 223. Available from: American Geophysical Union]" type="journal article" year="1978">Hartman, 1978</bibRefCitation>
: 180
</treatmentCitation>
</taxonomicName>
181, fig. 28
</treatmentCitationGroup>
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF16FE9BFAC7FEEC" blockId="22.[151,1289,258,372]" box="[151,1289,350,372]" pageId="22" pageNumber="79">
<treatmentCitationGroup id="AB3411F5FFA0BC03FF16FE9BFAC7FEEC" box="[151,1289,350,372]" pageId="22" pageNumber="79">
<taxonomicName id="4C244D58FFA0BC03FF16FE9BFD79FEEC" ID-CoL="6WH89" authority="Blake, 1981: 1143" authorityName="Blake" authorityPageNumber="1143" authorityYear="1981" box="[151,695,350,372]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="bransfieldium">
<emphasis id="B950EAC9FFA0BC03FF16FE9BFE3EFEEC" box="[151,496,350,372]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma bransfieldium</emphasis>
:
<treatmentCitation id="0A8510CAFFA0BC03FE7FFE9BFD79FEEC" author="Blake" box="[510,695,350,372]" page="1143" pageId="22" pageNumber="79" year="1981">
<bibRefCitation id="EFB54B2AFFA0BC03FE7FFE9BFDB5FEEC" author="Blake" box="[510,635,350,372]" pageId="22" pageNumber="79" 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>
: 1143
</treatmentCitation>
</taxonomicName>
1145, fig. 6;
<treatmentCitation id="0A8510CAFFA0BC03FCC4FE9BFACBFEEC" author="Hartmann-Schroder" box="[837,1285,350,372]" page="75" pageId="22" pageNumber="79" year="1991">
<bibRefCitation id="EFB54B2AFFA0BC03FCC4FE9BFB11FEEC" author="Hartmann-Schroder" box="[837,1247,350,372]" pageId="22" pageNumber="79" refString="Hartmann-Schroder, G. &amp; Rosenfeldt, P. (1991) Die Polychaeten der &quot; Walther Herwig &quot; Reise 68 / 1 nach Elephant Island (Antarktis) 1985. Teil 2: Acrocirridae bis Sabellidae. Mitteilungen des hamburgischen Zoologischen Museums und Instituts, 88, 73 - 96." type="journal article" year="1991">Hartmann-Schröder &amp; Rosenfeldt, 1991</bibRefCitation>
: 75
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA0BC03FF16FE64FC92FB86" pageId="22" pageNumber="79" type="materials_examined">
<paragraph id="8B9B36DBFFA0BC03FF16FE64FE97FD99" blockId="22.[151,1437,417,1162]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF16FE64FD07FE22" bold="true" box="[151,713,417,442]" pageId="22" pageNumber="79">
Material examined. East
<collectingCountry id="F333764BFFA0BC03FE57FE64FD89FE22" box="[470,583,417,442]" name="Antarctica" pageId="22" pageNumber="79">Antarctic</collectingCountry>
Peninsula
</emphasis>
,
<collectionCode id="ED35AE1EFFA0BC03FD5CFE67FCD0FE21" box="[733,798,418,441]" pageId="22" pageNumber="79">RVIB</collectionCode>
<emphasis id="B950EAC9FFA0BC03FCAAFE64FBD1FE22" box="[811,1055,417,442]" italics="true" pageId="22" pageNumber="79">Nathaniel B. Palmer</emphasis>
Cruise
<date id="FF9A101BFFA0BC03FB03FE64FB2FFE21" box="[1154,1249,417,441]" pageId="22" pageNumber="79" value="2000" valueMax="2003">2000-03</date>
, Collector, J.A. Blake.
<emphasis id="B950EAC9FFA0BC03FF5EFE00FDECFE46" bold="true" box="[223,546,453,478]" pageId="22" pageNumber="79">—Larsen-A Ice Shelf Area,</emphasis>
transect along border with Larsen B, Sta. NBP-
<quantity id="4CDC9B3EFFA0BC03FBBBFE03FB66FE45" box="[1082,1192,454,478]" metricMagnitude="4" metricUnit="m" metricValue="1.0332" pageId="22" pageNumber="79" unit="m" value="10332.0">10, 332 m</quantity>
,
<specimenCount id="9D22FD52FFA0BC03FB35FE03FAFCFE46" box="[1204,1330,453,478]" pageId="22" pageNumber="79" type="generic">1 specimen</specimenCount>
(
<collectionCode id="ED35AE1EFFA0BC03FAC1FE03FA52FE46" box="[1344,1436,454,478]" pageId="22" pageNumber="79">LACM-</collectionCode>
<collectionCode id="ED35AE1EFFA0BC03FF16FE2CFF01FD99" box="[151,207,489,513]" httpUri="http://grbio.org/cool/95c7-rrrz" name="Allan Hancock Foundation, University of Southern California" pageId="22" pageNumber="79">AHF</collectionCode>
Poly 7010).
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF46FDC8FB86FDD2" blockId="22.[151,1437,417,1162]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF46FDC8FE23FDBE" bold="true" box="[199,493,525,550]" pageId="22" pageNumber="79">Additions to description.</emphasis>
Single specimen complete,
<quantity id="4CDC9B3EFFA0BC03FCA7FDCBFCBAFDBD" box="[806,884,526,550]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="22" pageNumber="79" unit="mm" value="10.0">10 mm</quantity>
long,
<quantity id="4CDC9B3EFFA0BC03FC38FDCBFC34FDBD" box="[953,1018,526,550]" metricMagnitude="-3" metricUnit="m" metricValue="3.0" pageId="22" pageNumber="79" unit="mm" value="3.0">3 mm</quantity>
wide with 22 setigers; the body more maggot-shaped than arenicoliform. In alcohol, color light tan with no body pigment.
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF46FD90FDDBFCDE" blockId="22.[151,1437,417,1162]" pageId="22" pageNumber="79">Prostomium bears two long frontal horns projecting anterolateral; dorsal surface of prostomium somewhat domed or elevated, clearly visible; eyes absent; nuchal organs not apparent. Peristomium a single dorsal ring surrounding the prostomium dorsally; ventrally forming upper and lower lips of mouth with upper lip relatively smooth and lower lip with three weakly developed lobes. A weakly developed ventral groove apparent along body from setiger 4; initially, groove formed by a single large segmental annulus that at the mid-point produces a notch between segments; in last 56 segments, a distinct furrow develops at segmental mid-point. The pygidium damaged, but bears five anal cirri.</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF46FC94FA99FC2A" blockId="22.[151,1437,417,1162]" pageId="22" pageNumber="79">
Anterior parapodia weakly developed with low noto- and neuropodia; posteriorly podial lobes elongate, apically pointed, bearing distinctive dorsal and ventral cirri (
<figureCitation id="131F2A5EFFA0BC03FCC0FCB0FC4BFC16" box="[833,901,885,910]" captionStart="FIGURE 6" captionStartId="20.[151,250,1802,1824]" captionTargetBox="[151,1436,208,1763]" captionTargetId="figure@20.[151,1436,193,1781]" captionTargetPageId="20" captionText="FIGURE 6. Pseudoscalibregma palmeri n. sp. Holotype, Sta. NBP- 03 (LACM-AHF-Poly 7009): A, anterior end, dorsal view; B, anterior end, ventral view; C, detail of interparapodial papilla; D, short spinous setae from setiger 1; E, lyrate seta from middle body setiger. — Pseudoscalibregma bransfieldium: F, short spinous setae from setiger 1; G, posterior parapodium, anterior view. Abbreviations: dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; neP, neuropodium; noP, notopodium, per, peristomium; pr, prostomium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289816/files/figure.png" pageId="22" pageNumber="79">Fig. 6</figureCitation>
G), both of which are bulbous extensions of the podial lobes; internal glands absent from cirri and elsewhere on body. Interramal papillae weakly developed.
</paragraph>
<paragraph id="8B9B36DBFFA0BC03FF46FC7BFC92FB86" blockId="22.[151,1437,417,1162]" pageId="22" pageNumber="79">
Setae consist of numerous capillaries arranged in 23 rows throughout; lyrate setae from setiger 2; setiger 1 bears an anterior row of short, thin, spinous setae (
<figureCitation id="131F2A5EFFA0BC03FD5BFC24FCD0FC62" box="[730,798,993,1018]" captionStart="FIGURE 6" captionStartId="20.[151,250,1802,1824]" captionTargetBox="[151,1436,208,1763]" captionTargetId="figure@20.[151,1436,193,1781]" captionTargetPageId="20" captionText="FIGURE 6. Pseudoscalibregma palmeri n. sp. Holotype, Sta. NBP- 03 (LACM-AHF-Poly 7009): A, anterior end, dorsal view; B, anterior end, ventral view; C, detail of interparapodial papilla; D, short spinous setae from setiger 1; E, lyrate seta from middle body setiger. — Pseudoscalibregma bransfieldium: F, short spinous setae from setiger 1; G, posterior parapodium, anterior view. Abbreviations: dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; neP, neuropodium; noP, notopodium, per, peristomium; pr, prostomium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289816/files/figure.png" pageId="22" pageNumber="79">Fig. 6</figureCitation>
F) anterior to capillaries, the homologues of lyrate setae now known to occur on numerous species of
<taxonomicName id="4C244D58FFA0BC03FD13FBC0FC96FB86" box="[658,856,1029,1054]" class="Polychaeta" family="Scalibregmatidae" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="family">Scalibregmatidae</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA0BC03FF46FBECFAA3FBFE" pageId="22" pageNumber="79" type="discussion">
<paragraph id="8B9B36DBFFA0BC03FF46FBECFAA3FBFE" blockId="22.[151,1437,417,1162]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF46FBECFEF5FBDA" bold="true" box="[199,315,1065,1090]" pageId="22" pageNumber="79">Remarks.</emphasis>
<taxonomicName id="4C244D58FFA0BC03FEC5FBECFD0AFBDA" box="[324,708,1065,1090]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="22" pageNumber="79" phylum="Annelida" rank="species" species="bransfieldium">
<emphasis id="B950EAC9FFA0BC03FEC5FBECFD0AFBDA" box="[324,708,1065,1090]" italics="true" pageId="22" pageNumber="79">Pseudoscalibregma bransfieldium</emphasis>
</taxonomicName>
differs from other scalibregmatids by the distinctive dorsal and ventral inflated extensions of the podial lobes. The short anterior spinous setae of setiger 1 are newly reported.
</paragraph>
</subSubSection>
<subSubSection id="C33E6550FFA0BC03FF46FBB4FCF4FB11" box="[199,826,1137,1162]" pageId="22" pageNumber="79" type="distribution">
<paragraph id="8B9B36DBFFA0BC03FF46FBB4FCF4FB11" blockId="22.[151,1437,417,1162]" box="[199,826,1137,1162]" pageId="22" pageNumber="79">
<emphasis id="B950EAC9FFA0BC03FF46FBB4FEAEFB12" bold="true" box="[199,352,1137,1162]" pageId="22" pageNumber="79">Distribution.</emphasis>
Widespread in
<collectingCountry id="F333764BFFA0BC03FD8EFBB4FDB9FB12" box="[527,631,1137,1162]" name="Antarctica" pageId="22" pageNumber="79">Antarctic</collectingCountry>
seas
<quantity id="4CDC9B3EFFA0BC03FD35FBB4FCF8FB11" box="[692,822,1137,1162]" metricMagnitude="2" metricUnit="m" metricValue="6.24" metricValueMax="9.16" metricValueMin="3.32" pageId="22" pageNumber="79" unit="m" value="624.0" valueMax="916.0" valueMin="332.0">
332
<specimenCount id="9D22FD52FFA0BC03FD6DFBB4FCF8FB11" box="[748,822,1137,1162]" pageId="22" pageNumber="79" type="generic">916 m</specimenCount>
</quantity>
.
</paragraph>
</subSubSection>
</treatment>
</document>