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<mods:title id="7C8E2C74C7F7AC6FCDE2912EF007F333">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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<treatment id="038D87CDFFB2BC19FF16F902FE53FAEF" ID-DOI="http://doi.org/10.5281/zenodo.6102451" ID-GBIF-Taxon="127693780" ID-Zenodo-Dep="6102451" LSID="urn:lsid:plazi:treatment:038D87CDFFB2BC19FF16F902FE53FAEF" httpUri="http://treatment.plazi.org/id/038D87CDFFB2BC19FF16F902FE53FAEF" lastPageId="12" lastPageNumber="69" pageId="4" pageNumber="61">
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<paragraph id="8B9B36DBFFB2BC11FF16F902FDFBF97A" blockId="4.[151,565,1735,1795]" box="[151,565,1735,1762]" pageId="4" pageNumber="61">
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<heading id="D0D381B7FFB2BC11FF16F902FDFBF97A" bold="true" box="[151,565,1735,1762]" fontSize="11" level="1" pageId="4" pageNumber="61" reason="1">
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<taxonomicName id="4C244D58FFB2BC11FF16F902FE53F979" ID-CoL="6XS5N" box="[151,413,1735,1761]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="4" pageNumber="61" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
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<emphasis id="B950EAC9FFB2BC11FF16F902FE53F979" bold="true" box="[151,413,1735,1761]" italics="true" pageId="4" pageNumber="61">Scalibregma australis</emphasis>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B9B36DBFFB2BC11FF16F92FFED2F89B" blockId="4.[151,565,1735,1795]" box="[151,284,1770,1795]" pageId="4" pageNumber="61">
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<figureCitation id="131F2A5EFFB2BC11FF16F92FFED2F89B" box="[151,284,1770,1795]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStartId-0="7.[151,250,1795,1817]" captionStartId-1="8.[151,250,1841,1863]" captionStartId-2="9.[151,250,1890,1912]" captionTargetBox-0="[220,1393,203,1758]" captionTargetBox-1="[159,1424,186,1816]" captionTargetBox-2="[186,1381,193,1855]" captionTargetId-0="figure@7.[219,1395,203,1759]" captionTargetId-1="figure@8.[151,1436,169,1832]" captionTargetId-2="figure@9.[186,1382,193,1856]" captionTargetPageId-0="7" captionTargetPageId-1="8" captionTargetPageId-2="9" captionText-0="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." captionText-1="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." captionText-2="FIGURE 3. Scalibregma australis n. sp. Photomicrographs of Paratypes Sta. NBP- 01 (LACM-AHF Poly 7001): A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal, ventral view; D ‒ E, dorsal cirri from middle (D) and posterior (E) parapodia showing internal glands; F ‒ G, ventral cirri from middle (F) and posterior (G) parapodia showing internal glands; H, oocytes, from parts of ovaries; I ‒ L, oocytes in different stages of maturation; M, sperm packet with sperm nuclei and flagella visible. Abbreviations: dC, dorsal cirrus, vC, ventral cirrus; vG, ventral groove." httpUri-0="https://zenodo.org/record/289811/files/figure.png" httpUri-1="https://zenodo.org/record/289812/files/figure.png" httpUri-2="https://zenodo.org/record/289813/files/figure.png" pageId="4" pageNumber="61">Figures 1‒3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33E6550FFB2BC11FF16F8F7FC13F85B" pageId="4" pageNumber="61" type="reference_group">
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<paragraph id="8B9B36DBFFB2BC11FF16F8F7FC13F85B" blockId="4.[151,1436,1842,1987]" pageId="4" pageNumber="61">
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<taxonomicName id="4C244D58FFB2BC11FF16F8F7FD72F8D0" ID-CoL="6XRTL" authority="Hartman 1967: 134" authorityName="Hartman" authorityPageNumber="134" authorityYear="1967" box="[151,700,1842,1864]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="4" pageNumber="61" phylum="Annelida" rank="species" species="inflatum">
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<emphasis id="B950EAC9FFB2BC11FF16F8F7FEBFF8D0" box="[151,369,1842,1864]" italics="true" pageId="4" pageNumber="61">Scalibregma inflatum</emphasis>
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:
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<treatmentCitation id="0A8510CAFFB2BC11FEFEF8F6FD89F8D0" author="Hartman" box="[383,583,1842,1864]" page="134" pageId="4" pageNumber="61" year="1967">
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<bibRefCitation id="EFB54B2AFFB2BC11FEFEF8F6FDDAF8D0" author="Hartman" box="[383,532,1842,1864]" pageId="4" pageNumber="61" 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>
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: 134
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||
</treatmentCitation>
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, 1978: 181
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</taxonomicName>
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;
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<treatmentCitation id="0A8510CAFFB2BC11FD47F8F7FCB0F8D0" author="Blake" box="[710,894,1842,1864]" page="1146" pageId="4" pageNumber="61" year="1981">
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<bibRefCitation id="EFB54B2AFFB2BC11FD47F8F7FCF1F8D0" author="Blake" box="[710,831,1842,1864]" pageId="4" pageNumber="61" 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>
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: 1146
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</treatmentCitation>
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;
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||
<bibRefCitation id="EFB54B2AFFB2BC11FC08F8F7FBD6F8D0" author="Sicinski" box="[905,1048,1842,1864]" pageId="4" pageNumber="61" refString="Sicinski J. (1986) Benthic assemblages of Polychaeta in chosen regions of the Admiralty Bay (King George Island, South Shetland Islands). Polish Polar Research, 7, 63 - 78." type="journal article" year="1986">Siciński 1986</bibRefCitation>
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: Table II,
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||
<figureCitation id="131F2A5EFFB2BC11FBFFF8F7FB75F8D0" box="[1150,1211,1842,1864]" captionStart="FIGURE 5" captionStartId="16.[151,250,1828,1850]" captionTargetBox="[187,1390,193,1772]" captionTargetId="figure@16.[181,1397,193,1781]" captionTargetPageId="16" captionText="FIGURE 5. Scalibregma australis n. sp. Photomicrographs of post-larvae and juveniles: A ‒ F, developmental series of the prostomium (A, 16 setigers; B, 17 setigers; C, 20 setigers; D, 22 setigers, E, 28 setigers; F, 30 setigers); G ‒ I, developmental series of the pygidial cirri (G, 20 setigers; H, 18 setigers; I, 28 setigers with pigmented glands in dorsal cirri); J ‒ L, changes in body shape, narrowing of posterior end (J, 18 setigers; K, 20 setigers; L, 22 setigers with pigmented glands in dorsal cirri); M, anterior, 28 - setiger specimen; N, 30 - setiger juvenile, ventral view showing development of the upper and lower lips of the mouth, branchiae, gland on setiger 4, and ventral ridge line. Abbreviations: br, branchiae; gL, gland, lL, lower lip of mouth; pr, prostomium; uL, upper lip of mouth." httpUri="https://zenodo.org/record/289815/files/figure.png" pageId="4" pageNumber="61">Fig. 5</figureCitation>
|
||
, 2000: 164, 2004: 82;
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<treatmentCitation id="0A8510CAFFB2BC11FF46F894FE3CF8FF" author="Hartmann-Schroder" box="[199,498,1873,1895]" page="84" pageId="4" pageNumber="61" year="1986">
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<bibRefCitation id="EFB54B2AFFB2BC11FF46F894FE02F8FF" author="Hartmann-Schroder" box="[199,460,1873,1895]" pageId="4" pageNumber="61" refString="Hartmann-Schroder, G. (1986) Die Polychaeten der 56. Reise der " Meteor " zu den South Shetland-Inseln (Antarktis). Mitteilungen des hamburgischen Zoologischen Museums und Instituts, 83, 71 - 100." type="journal article" year="1986">Hartmann-Schröder 1986</bibRefCitation>
|
||
: 84
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</treatmentCitation>
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;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FE7DF894FC7AF8FF" author="Hartmann-Schroder" box="[508,948,1873,1895]" page="73" pageId="4" pageNumber="61" year="1989">
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<bibRefCitation id="EFB54B2AFFB2BC11FE7DF894FC41F8FF" author="Hartmann-Schroder" box="[508,911,1873,1895]" pageId="4" pageNumber="61" refString="Hartmann-Schroder, G. & Rosenfeldt, P. (1989) Die Polychaeten der " Polarstern " Reise ANT III / 2 in the Antarktis 1984 Teil 2: Cirratulidae bis Serpulidae. Mitteilungen des hamburgischen Zoologischen Museums und Instituts, 86, 65 - 106." type="journal article" year="1989">Hartmann-Schröder & Rosenfeldt 1989</bibRefCitation>
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||
: 73
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||
</treatmentCitation>
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||
, 1991: 75;
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<bibRefCitation id="EFB54B2AFFB2BC11FBA7F894FA8EF8FF" author="Cantone" box="[1062,1344,1873,1895]" pageId="4" pageNumber="61" refString="Cantone, G. & Sanfilippo, R. (1992) Polychaeta from Terra Nova Bay (Ross Sea, Antarctica). In: Gallardo, V. A., Ferretti, O., & Moyanao, I. (Eds.), Oceanographia en Antartida. ENEA-PNRA-EULA, Conception, Chile, pp. 372 - 377." type="book chapter" year="1992">Cantone & Sanfilippo 1992</bibRefCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FAC8F897FE46F81E" author="Knox" page="75" pageId="4" pageNumber="61" year="1998">
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<bibRefCitation id="EFB54B2AFFB2BC11FAC8F897FEAFF81E" author="Knox" pageId="4" pageNumber="61" refString="Knox, G. A. & Cameron, D. B. (1998) The Marine Fauna of the Ross Sea: Polychaeta. National Institute of Water and Atmospheric Research (NIWA). NIWA Biodiversity Memoir, 108, 1 - 127." type="journal article" year="1998">
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Knox &
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<collectingCountry id="F333764BFFB2BC11FF46F8B5FEEAF81E" box="[199,292,1904,1926]" name="Cameroon" pageId="4" pageNumber="61">Cameron</collectingCountry>
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1998
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</bibRefCitation>
|
||
: 75
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</treatmentCitation>
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||
, figs 141‒142;
|
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<treatmentCitation id="0A8510CAFFB2BC11FDA9F8B5FD2FF81E" author="Cantone" box="[552,737,1904,1926]" page="41" pageId="4" pageNumber="61" year="1994">
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<bibRefCitation id="EFB54B2AFFB2BC11FDA9F8B5FD74F81E" author="Cantone" box="[552,698,1904,1926]" pageId="4" pageNumber="61" refString="Cantone, G. (1994) Polychaeta Sedentaria of Terra Nova Bay (Ross Sea, Antarctica): Orbiniidae to Oweniidae (Annelida). Animalia, 21, 35 - 47." type="journal article" year="1994">Cantone 1994</bibRefCitation>
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||
: 41
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||
</treatmentCitation>
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||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FD6CF8B5FC20F81E" author="Cantone" box="[749,1006,1904,1926]" page="554" pageId="4" pageNumber="61" year="2000">
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<bibRefCitation id="EFB54B2AFFB2BC11FD6CF8B5FC75F81E" author="Cantone" box="[749,955,1904,1926]" pageId="4" pageNumber="61" refString="Cantone, G., Castelli, A. & Gambi, M. C. (2000) Benthic polychaetes off Terra Nova Bay and Ross Sea: Species composition, biogeography, and ecological role. In: Faranda, F. M., Guglielmo, L. & Ianora, A. (Eds.), Ross Sea Ecology. Springer Verlag, Berlin, Heidelberg, pp. 551 - 561." type="book chapter" year="2000">
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Cantone
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<emphasis id="B950EAC9FFB2BC11FCC8F8B4FCB8F81E" box="[841,886,1904,1926]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
. 2000
|
||
</bibRefCitation>
|
||
: 554
|
||
</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FC78F8B5FAC5F81E" author="San" box="[1017,1291,1904,1926]" page="85" pageId="4" pageNumber="61" year="2000">
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<bibRefCitation id="EFB54B2AFFB2BC11FC78F8B5FB2BF81E" author="San" box="[1017,1253,1904,1926]" pageId="4" pageNumber="61" refString="San Martin, G, Parapar, J., Garcia, F. J. & Redondo, M. S. (2000) Quantitative analysis of soft bottoms infaunal macrobenthic polychaetes from South Shetland Islands (Antarctica). Bulletin of Marine Science, 67, 83 - 102." type="journal article" year="2000">
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San Martín
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<emphasis id="B950EAC9FFB2BC11FBF2F8B4FB66F81E" box="[1139,1192,1904,1926]" italics="true" pageId="4" pageNumber="61">et al.</emphasis>
|
||
2000
|
||
</bibRefCitation>
|
||
: 85
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||
</treatmentCitation>
|
||
, 91;
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||
<treatmentCitation id="0A8510CAFFB2BC11FABEF8B5FE4FF83C" author="Lovell" page="1813" pageId="4" pageNumber="61" year="2003">
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<bibRefCitation id="EFB54B2AFFB2BC11FABEF8B5FE8EF83C" author="Lovell" pageId="4" pageNumber="61" refString="Lovell, L. L. & Trego, K. D. (2003) The epibenthic megafaunal and benthic infaunal invertebrates of Port Foster, Deception Island (South Shetland Islands, Antarctica). Deep-Sea Research II, 50, 1799 - 1819." type="journal article" year="2003">Lovell & Trego 2003</bibRefCitation>
|
||
: 1813
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||
</treatmentCitation>
|
||
;
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||
<treatmentCitation id="0A8510CAFFB2BC11FE0CF84BFD45F83C" author="Montiel" box="[397,651,1934,1957]" page="199" pageId="4" pageNumber="61" year="2005">
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<bibRefCitation id="EFB54B2AFFB2BC11FE0CF84BFD99F83C" author="Montiel" box="[397,599,1934,1957]" pageId="4" pageNumber="61" refString="Montiel, A., Gerdes, D., Hilbig, B. & Arntz, W. E. (2005) Polychaete assemblages on the Magellan and Weddell Sea shelves: comparative ecological evaluation. Marine Ecology Progress Series, 297, 189 - 202. http: // dx. doi. org / 10.3354 / meps 297189" type="journal article" year="2005">
|
||
Montiel
|
||
<emphasis id="B950EAC9FFB2BC11FE64F855FDDDF83C" box="[485,531,1934,1957]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
. 2005
|
||
</bibRefCitation>
|
||
: 199
|
||
</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FD16F84BFC48F83C" author="Hilbig" box="[663,902,1934,1957]" page="724" pageId="4" pageNumber="61" year="2006">
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<bibRefCitation id="EFB54B2AFFB2BC11FD16F84BFC9CF83C" author="Hilbig" box="[663,850,1934,1957]" pageId="4" pageNumber="61" refString="Hilbig, B., Gerdes, D. & Montiel, A. (2006) Distribution patterns and biodiversity in polychaete communities of the Weddell Sea and Antarctic Peninsula area (Southern Ocean). Journal of the Marine Biological Association of the United Kingdom, 86, 711 - 725. http: // dx. doi. org / 10.1017 / S 0025315406013610" type="journal article" year="2006">
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||
Hilbig
|
||
<emphasis id="B950EAC9FFB2BC11FD5EF855FCDAF83C" box="[735,788,1934,1957]" italics="true" pageId="4" pageNumber="61">et al.</emphasis>
|
||
2006
|
||
</bibRefCitation>
|
||
: 724
|
||
</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FC10F84BFB49F83C" author="Schuller" box="[913,1159,1934,1957]" page="63" pageId="4" pageNumber="61" year="2009">
|
||
<bibRefCitation id="EFB54B2AFFB2BC11FC10F84BFBAEF83C" author="Schuller" box="[913,1120,1934,1957]" pageId="4" pageNumber="61" refString="Schuller, M., Hilbig, B. & Wagele, J. - W. (2009) Community structure and diversity of polychaetes (Annelida) in the deep Weddell Sea (Southern Ocean) and adjacent basins. Marine Biodiversity, 39, 95 - 108. http: // dx. doi. org / 10.1007 / s 12526 - 009 - 0009 - 4" type="journal article" year="2009">
|
||
Schüller
|
||
<emphasis id="B950EAC9FFB2BC11FC6CF855FBEDF83C" box="[1005,1059,1934,1957]" italics="true" pageId="4" pageNumber="61">et al.</emphasis>
|
||
2009
|
||
</bibRefCitation>
|
||
: 63
|
||
</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FB12F84BFA56F83C" author="Barbosa" box="[1171,1432,1934,1957]" page="1155" pageId="4" pageNumber="61" year="2010">
|
||
<bibRefCitation id="EFB54B2AFFB2BC11FB12F84BFAAEF83C" author="Barbosa" box="[1171,1376,1934,1957]" pageId="4" pageNumber="61" refString="Barbosa, L. S., Soares-Gomes, A. & Paiva, P. S. (2010) Distribution of polychaetes in the shallow, sublittoral zone of Admiralty Bay, King George Island, Antarctica in the early and late austral summer. Natural Science, 2 (10), 1155 - 1163. http: // dx. doi. org / 10.4236 / ns. 2010.210143" type="journal article" year="2010">
|
||
Barbosa
|
||
<emphasis id="B950EAC9FFB2BC11FB6FF855FAD2F83C" box="[1262,1308,1934,1957]" italics="true" pageId="4" pageNumber="61">et al</emphasis>
|
||
. 2010
|
||
</bibRefCitation>
|
||
:1155
|
||
</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FF46F86BFE09F85B" author="Parapar" box="[199,455,1965,1987]" page="728" pageId="4" pageNumber="61" year="2011">
|
||
<bibRefCitation id="EFB54B2AFFB2BC11FF46F86BFE5BF85B" author="Parapar" box="[199,405,1965,1987]" pageId="4" pageNumber="61" refString="Parapar, J., Lopez, E., Gambi, M. C., Nunez, J. & Ramos, A. (2011 a) Quantitative analysis of soft-bottom polychaetes of the Bellingshausen Sea and Gerlach Strait (Antarctica). Polar Biology, 34, 715 - 730. http: // dx. doi. org / 10.1007 / s 00300 - 010 - 0927 - 4" type="journal article" year="2011" yearSuffix="a">
|
||
Parapar
|
||
<emphasis id="B950EAC9FFB2BC11FE9BF86BFE83F85B" box="[282,333,1965,1987]" italics="true" pageId="4" pageNumber="61">et al.</emphasis>
|
||
2011a
|
||
</bibRefCitation>
|
||
: 728
|
||
</treatmentCitation>
|
||
;
|
||
<treatmentCitation id="0A8510CAFFB2BC11FE50F868FD22F85B" author="Pabis" box="[465,748,1965,1987]" page="115" pageId="4" pageNumber="61" year="2015">
|
||
<bibRefCitation id="EFB54B2AFFB2BC11FE50F868FD72F85B" author="Pabis" box="[465,700,1965,1987]" pageId="4" pageNumber="61" refString="Pabis, K. & Sobczyk, R. (2015) Small-scale variation of soft-bottom polychaete biomass in an Antarctic glacial fjord (Ezcurra Inlet, South Shetlands): comparison of sites at different levels of disturbance. Helogland Marine Research, 69, 113 - 121. http: // dx. doi. org / 10.1007 / s 10152 - 014 - 0420 - 5" type="journal article" year="2015">Pabis & Sobczyk 2015</bibRefCitation>
|
||
: 115
|
||
</treatmentCitation>
|
||
‒117. Not
|
||
<bibRefCitation id="EFB54B2AFFB2BC11FCD4F868FC17F85B" author="Rathke" box="[853,985,1965,1987]" pageId="4" pageNumber="61" refString="Rathke, H. (1843) Beitrage zur Fauna Norwegens. Verhandlungen Kaiserlichen Leopoldinisch-Carolinischen Akademie Naturforscher, 20, 1 - 264. [Breslau] http: // dx. doi. org / 10.5962 / bhl. title. 11613" type="journal article" year="1843">Rathke 1843</bibRefCitation>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33E6550FFB3BC10FF16FF52FC51FC8C" pageId="5" pageNumber="62" type="materials_examined">
|
||
<paragraph id="8B9B36DBFFB3BC10FF16FF52FC51FC8C" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="62">
|
||
<emphasis id="B950EAC9FFB3BC10FF16FF52FD01FF28" bold="true" box="[151,719,151,176]" pageId="5" pageNumber="62">
|
||
Material examined. East
|
||
<collectingCountry id="F333764BFFB3BC10FE57FF52FD89FF28" box="[470,583,151,176]" name="Antarctica" pageId="5" pageNumber="62">Antarctic</collectingCountry>
|
||
Peninsula,
|
||
</emphasis>
|
||
<collectionCode id="ED35AE1EFFB3BC10FD5CFF5DFCD2FF37" box="[733,796,152,175]" pageId="5" pageNumber="62">RVIB</collectionCode>
|
||
<emphasis id="B950EAC9FFB3BC10FCAAFF52FBD1FF28" box="[811,1055,151,176]" italics="true" pageId="5" pageNumber="62">Nathaniel B. Palmer</emphasis>
|
||
Cruise
|
||
<date id="FF9A101BFFB3BC10FB03FF5DFB2FFF28" box="[1154,1249,152,176]" pageId="5" pageNumber="62" value="2000" valueMax="2003">2000-03</date>
|
||
, Collector, J.A. Blake.—
|
||
<emphasis id="B950EAC9FFB3BC10FF7AFF79FDDFFF4D" bold="true" box="[251,529,188,213]" pageId="5" pageNumber="62">Prince Gustav Channel</emphasis>
|
||
, Sta. NBP-01,
|
||
<quantity id="4CDC9B3EFFB3BC10FD38FF79FCCFFF4C" box="[697,769,188,213]" metricMagnitude="2" metricUnit="m" metricValue="7.68" pageId="5" pageNumber="62" unit="m" value="768.0">768 m</quantity>
|
||
, 62
|
||
<emphasis id="B950EAC9FFB3BC10FCAEFF79FC68FF4D" bold="true" box="[815,934,188,213]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FCAEFF79FC68FF4D" box="[815,934,188,213]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(LACM-AHF Poly 7001); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FACAFF79FF61FF6F" metricMagnitude="4" metricUnit="m" metricValue="2.7684" pageId="5" pageNumber="62" unit="m" value="27684.0">27, 684 m</quantity>
|
||
, 12
|
||
<emphasis id="B950EAC9FFB3BC10FF5EFF1AFE9BFF60" bold="true" box="[223,341,223,248]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FF5EFF1AFE9BFF60" box="[223,341,223,248]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FEE5FF25FE79FF60" LSID="urn:lsid:biocol.org:col:34871" box="[356,439,224,248]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="62">USNM</collectionCode>
|
||
1281913); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FD2CFF25FCD1FF6F" box="[685,799,224,248]" metricMagnitude="4" metricUnit="m" metricValue="2.8794" pageId="5" pageNumber="62" unit="m" value="28794.0">28, 794 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FCAAFF25FC78FF60" box="[811,950,223,248]" pageId="5" pageNumber="62" type="generic">4 specimens</specimenCount>
|
||
(JAB); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FB04FF25FB39FF6F" box="[1157,1271,223,248]" metricMagnitude="4" metricUnit="m" metricValue="2.969" pageId="5" pageNumber="62" unit="m" value="29690.0">29, 690 m</quantity>
|
||
, 11
|
||
<emphasis id="B950EAC9FFB3BC10FAA7FF1AFA52FF60" bold="true" box="[1318,1436,223,248]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FAA7FF1AFA52FF60" box="[1318,1436,223,248]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(LACM-AHF Poly 7007); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FDBFFEC1FD7CFE84" box="[574,690,260,284]" metricMagnitude="4" metricUnit="m" metricValue="3.0843" pageId="5" pageNumber="62" unit="m" value="30843.0">30, 843 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FD41FEC1FC94FE85" box="[704,858,260,285]" pageId="5" pageNumber="62" type="generic">13 specimens</specimenCount>
|
||
(JAB); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FBACFEC1FB6EFE84" box="[1069,1184,260,285]" metricMagnitude="4" metricUnit="m" metricValue="3.3587" pageId="5" pageNumber="62" unit="m" value="33587.0">33, 587 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FB2FFEC1FA89FE85" box="[1198,1351,260,285]" pageId="5" pageNumber="62" type="generic">19 specimens</specimenCount>
|
||
(JAB); Stas. NBP-35, NBP-35A, NBP-35B,
|
||
<quantity id="4CDC9B3EFFB3BC10FDC1FEE2FD45FEA7" box="[576,651,295,320]" metricMagnitude="2" metricUnit="m" metricValue="6.51" pageId="5" pageNumber="62" unit="m" value="651.0">651 m</quantity>
|
||
, 3, 6, and
|
||
<specimenCount id="9D22FD52FFB3BC10FC87FEEDFC6DFED8" box="[774,931,295,320]" pageId="5" pageNumber="62" type="generic">14 specimens</specimenCount>
|
||
, respectively, from three grabs (JAB).—
|
||
<emphasis id="B950EAC9FFB3BC10FAF5FEE2FE85FEFD" bold="true" pageId="5" pageNumber="62">Off Cape Longing,</emphasis>
|
||
Sta. NBP-02,
|
||
<quantity id="4CDC9B3EFFB3BC10FE7BFE89FD89FEFC" box="[506,583,332,357]" metricMagnitude="2" metricUnit="m" metricValue="5.04" pageId="5" pageNumber="62" unit="m" value="504.0">504 m</quantity>
|
||
, 19
|
||
<emphasis id="B950EAC9FFB3BC10FDFFFE89FD3AFEFD" bold="true" box="[638,756,332,357]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FDFFFE89FD3AFEFD" box="[638,756,332,357]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(LACM-AHF Poly 7002).—
|
||
<emphasis id="B950EAC9FFB3BC10FBCBFE89FA91FEFD" bold="true" box="[1098,1375,332,357]" pageId="5" pageNumber="62">
|
||
Off Lindenberg
|
||
<collectingCountry id="F333764BFFB3BC10FA95FE89FA91FEFD" box="[1300,1375,332,357]" name="Iceland" pageId="5" pageNumber="62">Island</collectingCountry>
|
||
</emphasis>
|
||
, Sta. NBP-03,
|
||
<quantity id="4CDC9B3EFFB3BC10FE83FEAAFE83FE1F" box="[258,333,367,392]" metricMagnitude="2" metricUnit="m" metricValue="3.85" pageId="5" pageNumber="62" unit="m" value="385.0">385 m</quantity>
|
||
, 12
|
||
<emphasis id="B950EAC9FFB3BC10FEFEFEAAFE38FE10" bold="true" box="[383,502,367,392]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FEFEFEAAFE38FE10" box="[383,502,367,392]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FD87FEB5FD97FE10" LSID="urn:lsid:biocol.org:col:34871" box="[518,601,368,392]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="62">USNM</collectionCode>
|
||
1281909).—
|
||
<emphasis id="B950EAC9FFB3BC10FD71FEAAFB38FE10" bold="true" box="[752,1270,367,392]" pageId="5" pageNumber="62">Larsen Ice Shelf Area, Greenpeace Trough</emphasis>
|
||
, Sta. NBP-04,
|
||
<quantity id="4CDC9B3EFFB3BC10FF16FE51FF2EFE34" box="[151,224,404,429]" metricMagnitude="2" metricUnit="m" metricValue="6.68" pageId="5" pageNumber="62" unit="m" value="668.0">668 m</quantity>
|
||
,
|
||
<emphasis id="B950EAC9FFB3BC10FF6DFE51FE9DFE35" bold="true" box="[236,339,404,429]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FF6DFE51FE9DFE35" box="[236,339,404,429]" pageId="5" pageNumber="62" type="holotype">holotype</typeStatus>
|
||
</emphasis>
|
||
and 17
|
||
<emphasis id="B950EAC9FFB3BC10FE2DFE51FDECFE35" bold="true" box="[428,546,404,429]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FE2DFE51FDECFE35" box="[428,546,404,429]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(LACM-AHF Poly 7003, 7004); Sta. NBP-05,
|
||
<quantity id="4CDC9B3EFFB3BC10FBB9FE51FB4CFE34" box="[1080,1154,404,428]" metricMagnitude="2" metricUnit="m" metricValue="7.9799999999999995" pageId="5" pageNumber="62" unit="m" value="798.0">798 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FB0FFE50FAD6FE35" box="[1166,1304,404,429]" pageId="5" pageNumber="62" type="generic">7 specimens</specimenCount>
|
||
(JAB); Sta. NBP-06,
|
||
<quantity id="4CDC9B3EFFB3BC10FE82FE7DFE83FE57" box="[259,333,440,464]" metricMagnitude="2" metricUnit="m" metricValue="7.33" pageId="5" pageNumber="62" unit="m" value="733.0">733 m</quantity>
|
||
, 7
|
||
<emphasis id="B950EAC9FFB3BC10FEF3FE72FE27FE48" bold="true" box="[370,489,439,464]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FEF3FE72FE27FE48" box="[370,489,439,464]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(LACM-AHF Poly 7005); Sta. NBP-07A,
|
||
<quantity id="4CDC9B3EFFB3BC10FC56FE7DFBECFE57" box="[983,1058,440,464]" metricMagnitude="2" metricUnit="m" metricValue="8.39" pageId="5" pageNumber="62" unit="m" value="839.0">839 m</quantity>
|
||
, 8
|
||
<emphasis id="B950EAC9FFB3BC10FBC7FE72FB73FE48" bold="true" box="[1094,1213,439,464]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FBC7FE72FB73FE48" box="[1094,1213,439,464]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FB4CFE7DFAEEFE48" LSID="urn:lsid:biocol.org:col:34871" box="[1229,1312,440,464]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="62">USNM</collectionCode>
|
||
1281910); Sta. NBP-07B,
|
||
<quantity id="4CDC9B3EFFB3BC10FEC9FE19FE5CFE6C" box="[328,402,476,500]" metricMagnitude="2" metricUnit="m" metricValue="8.39" pageId="5" pageNumber="62" unit="m" value="839.0">839 m</quantity>
|
||
, 15
|
||
<emphasis id="B950EAC9FFB3BC10FE45FE19FDF5FE6D" bold="true" box="[452,571,476,501]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FE45FE19FDF5FE6D" box="[452,571,476,501]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FDCBFE19FD47FE6C" LSID="urn:lsid:biocol.org:col:33791" box="[586,649,476,500]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="5" pageNumber="62">MCZ</collectionCode>
|
||
60891); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FCE9FE19FC14FE6C" box="[872,986,476,501]" metricMagnitude="4" metricUnit="m" metricValue="1.6713" pageId="5" pageNumber="62" unit="m" value="16713.0">16, 713 m</quantity>
|
||
, 14
|
||
<emphasis id="B950EAC9FFB3BC10FB8DFE19FB4CFE6D" bold="true" box="[1036,1154,476,501]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FB8DFE19FB4CFE6D" box="[1036,1154,476,501]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FB13FE19FB1FFE6C" LSID="urn:lsid:biocol.org:col:33791" box="[1170,1233,476,500]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="5" pageNumber="62">MCZ</collectionCode>
|
||
60892); NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FAFCFE19FF38FD8F" metricMagnitude="1" metricUnit="m" metricValue="1.7719" pageId="5" pageNumber="62" unit="mm" value="17719.0">17, 719 mm</quantity>
|
||
, 7
|
||
<emphasis id="B950EAC9FFB3BC10FE96FE3AFE40FD80" bold="true" box="[279,398,511,536]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FE96FE3AFE40FD80" box="[279,398,511,536]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FE1DFDC5FE15FD80" LSID="urn:lsid:biocol.org:col:33791" box="[412,475,512,536]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="5" pageNumber="62">MCZ</collectionCode>
|
||
60893); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FD37FDC5FCEAFD8F" box="[694,804,511,536]" metricMagnitude="4" metricUnit="m" metricValue="1.8664999999999998" pageId="5" pageNumber="62" unit="m" value="18665.0">18, 665 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FCB1FDC5FC09FD80" box="[816,967,511,536]" pageId="5" pageNumber="62" type="generic">11 specimens</specimenCount>
|
||
(JAB); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FB16FDC5FAC8FD8F" box="[1175,1286,512,536]" metricMagnitude="4" metricUnit="m" metricValue="1.9879" pageId="5" pageNumber="62" unit="m" value="19879.0">19, 879 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FA93FDC5FA53FD80" box="[1298,1437,511,536]" pageId="5" pageNumber="62" type="generic">2 specimens</specimenCount>
|
||
(JAB); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FEE0FDE1FE18FDA4" box="[353,470,548,572]" metricMagnitude="4" metricUnit="m" metricValue="2.0899" pageId="5" pageNumber="62" unit="m" value="20899.0">20, 899 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FE65FDE1FDABFDA5" box="[484,613,548,573]" pageId="5" pageNumber="62" type="generic">1 specimen</specimenCount>
|
||
(JAB); NBP-22,
|
||
<specimenCount id="9D22FD52FFB3BC10FCAEFDE1FC75FDA5" box="[815,955,548,573]" pageId="5" pageNumber="62" type="generic">3 specimens</specimenCount>
|
||
(JAB); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FB0EFDE1FACDFDA4" box="[1167,1283,548,572]" metricMagnitude="4" metricUnit="m" metricValue="2.3901" pageId="5" pageNumber="62" unit="m" value="23901.0">23, 901 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FA91FDE0FA52FDA5" box="[1296,1436,548,573]" pageId="5" pageNumber="62" type="generic">7 specimens</specimenCount>
|
||
(JAB).—
|
||
<emphasis id="B950EAC9FFB3BC10FF7FFD82FBA6FDF8" bold="true" box="[254,1128,583,608]" pageId="5" pageNumber="62">Larsen Ice Shelf Area, transect along border with Larsen Ice Shelf B</emphasis>
|
||
, Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FB77FD8DFAA1FDC7" box="[1270,1391,584,608]" metricMagnitude="4" metricUnit="m" metricValue="1.0332" pageId="5" pageNumber="62" unit="m" value="10332.0">10, 332 m</quantity>
|
||
, 18
|
||
<emphasis id="B950EAC9FFB3BC10FF16FDA9FEC0FD1D" bold="true" box="[151,270,620,645]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FF16FDA9FEC0FD1D" box="[151,270,620,645]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FEA0FDA9FEBDFD1C" LSID="urn:lsid:biocol.org:col:34871" box="[289,371,620,644]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="62">USNM</collectionCode>
|
||
1281911); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FDFBFDA9FD3CFD1C" box="[634,754,620,645]" metricMagnitude="4" metricUnit="m" metricValue="1.135" pageId="5" pageNumber="62" unit="m" value="11350.0">11, 350 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FC82FDA9FC5DFD1D" box="[771,915,620,645]" pageId="5" pageNumber="62" type="generic">3 specimens</specimenCount>
|
||
(JAB); Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FBF3FDA9FB22FD1C" box="[1138,1260,620,644]" metricMagnitude="4" metricUnit="m" metricValue="1.2317" pageId="5" pageNumber="62" unit="m" value="12317.0">12, 317 m</quantity>
|
||
, 27
|
||
<emphasis id="B950EAC9FFB3BC10FAA7FDA9FF6EFD30" bold="true" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FAA7FDA9FA52FD1D" box="[1318,1436,620,645]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
(
|
||
</emphasis>
|
||
LACM-AHF Poly 7006); NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FD8AFD55FDB5FD3F" box="[523,635,656,680]" metricMagnitude="4" metricUnit="m" metricValue="1.3322999999999998" pageId="5" pageNumber="62" unit="m" value="13323.0">13, 323 m</quantity>
|
||
, 16
|
||
<emphasis id="B950EAC9FFB3BC10FD2AFD4AFCEFFD30" bold="true" box="[683,801,655,680]" pageId="5" pageNumber="62">
|
||
<typeStatus id="549F8879FFB3BC10FD2AFD4AFCEFFD30" box="[683,801,655,680]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
</emphasis>
|
||
(
|
||
<collectionCode id="ED35AE1EFFB3BC10FCB1FD55FC4DFD30" LSID="urn:lsid:biocol.org:col:34871" box="[816,899,656,680]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="5" pageNumber="62">USNM</collectionCode>
|
||
1281912); Sta. NBP-14,
|
||
<specimenCount id="9D22FD52FFB3BC10FB23FD55FAE3FD30" box="[1186,1325,655,680]" pageId="5" pageNumber="62" type="generic">8 specimens</specimenCount>
|
||
(JAB).—
|
||
<emphasis id="B950EAC9FFB3BC10FF16FD71FE30FD55" bold="true" box="[151,510,692,717]" pageId="5" pageNumber="62">Weddell Sea off LIS-A Area</emphasis>
|
||
, Sta. NBP-
|
||
<quantity id="4CDC9B3EFFB3BC10FD0CFD71FCC7FD54" box="[653,777,692,717]" metricMagnitude="4" metricUnit="m" metricValue="2.5628" pageId="5" pageNumber="62" unit="m" value="25628.0">25, 628 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FC9DFD71FC62FD55" box="[796,940,692,717]" pageId="5" pageNumber="62" type="generic">9 specimens</specimenCount>
|
||
(JAB).—
|
||
<emphasis id="B950EAC9FFB3BC10FBA1FD71FDCFFD68" bold="true" pageId="5" pageNumber="62">
|
||
East
|
||
<collectingCountry id="F333764BFFB3BC10FBE2FD71FB2AFD55" box="[1123,1252,692,717]" name="Antarctica" pageId="5" pageNumber="62">Antarctica</collectingCountry>
|
||
, Wilkes Land, Vincennes Bay, Casey Station
|
||
</emphasis>
|
||
, coll. Australian
|
||
<collectingCountry id="F333764BFFB3BC10FD4CFD12FCFBFD68" box="[717,821,727,752]" name="Antarctica" pageId="5" pageNumber="62">Antarctic</collectingCountry>
|
||
Division, O’Brien Bay, SRE-1, Control R2,
|
||
<date id="FF9A101BFFB3BC10FAC4FD1DFF1CFC8C" pageId="5" pageNumber="62" value="1997-11-12">12 Nov 1997</date>
|
||
,
|
||
<geoCoordinate id="EE10501CFFB3BC10FF5CFD39FE86FC8D" box="[221,328,764,789]" direction="south" orientation="latitude" pageId="5" pageNumber="62" precision="55" value="-66.295">66.295°S</geoCoordinate>
|
||
;
|
||
<geoCoordinate id="EE10501CFFB3BC10FED2FD39FE03FC8D" box="[339,461,764,789]" direction="east" orientation="longitude" pageId="5" pageNumber="62" precision="55" value="110.536">110.536°E</geoCoordinate>
|
||
, diver cores,
|
||
<quantity id="4CDC9B3EFFB3BC10FDE0FD39FD08FC8C" box="[609,710,764,789]" metricMagnitude="1" metricUnit="m" metricValue="1.85" metricValueMax="2.5" metricValueMin="1.2" pageId="5" pageNumber="62" unit="m" value="18.5" valueMax="25.0" valueMin="12.0">12–25 m</quantity>
|
||
,
|
||
<specimenCount id="9D22FD52FFB3BC10FD53FD39FC9FFC8D" box="[722,849,764,789]" pageId="5" pageNumber="62" type="generic">1 specimen</specimenCount>
|
||
(AM).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33E6550FFB3BC13FF46FCDAFE82F8EB" lastPageId="6" lastPageNumber="63" pageId="5" pageNumber="62" type="description">
|
||
<paragraph id="8B9B36DBFFB3BC10FF46FCDAFCC3FB5C" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="62">
|
||
<emphasis id="B950EAC9FFB3BC10FF46FCDAFE9FFCA0" bold="true" box="[199,337,799,824]" pageId="5" pageNumber="62">Description</emphasis>
|
||
. A large species, body elongate, arenicoliform, expanded in anterior half to variable degree, usually from about setiger 4‒5 continuing to mid-body, then tapering to narrow abdominal region (
|
||
<figureCitation id="131F2A5EFFB3BC10FB73FC81FAFBFCC4" box="[1266,1333,836,861]" captionStart="FIGURE 3" captionStartId="9.[151,250,1890,1912]" captionTargetBox="[186,1381,193,1855]" captionTargetId="figure@9.[186,1382,193,1856]" captionTargetPageId="9" captionText="FIGURE 3. Scalibregma australis n. sp. Photomicrographs of Paratypes Sta. NBP- 01 (LACM-AHF Poly 7001): A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal, ventral view; D ‒ E, dorsal cirri from middle (D) and posterior (E) parapodia showing internal glands; F ‒ G, ventral cirri from middle (F) and posterior (G) parapodia showing internal glands; H, oocytes, from parts of ovaries; I ‒ L, oocytes in different stages of maturation; M, sperm packet with sperm nuclei and flagella visible. Abbreviations: dC, dorsal cirrus, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289813/files/figure.png" pageId="5" pageNumber="62">Fig. 3</figureCitation>
|
||
C). Body surface covered with numerous annulated rings; most annulations formed of separate elevated pads or blocks (
|
||
<figureCitation id="131F2A5EFFB3BC10FAE5FCA2FF6EFC3C" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
A–E, 2A).
|
||
<typeStatus id="549F8879FFB3BC10FEA4FC49FE43FC3D" box="[293,397,908,933]" pageId="5" pageNumber="62" type="holotype">Holotype</typeStatus>
|
||
from Sta. NBP-04 ovigerous female,
|
||
<quantity id="4CDC9B3EFFB3BC10FCC2FC49FC5AFC3C" box="[835,916,908,932]" metricMagnitude="-2" metricUnit="m" metricValue="3.2" pageId="5" pageNumber="62" unit="mm" value="32.0">32 mm</quantity>
|
||
long,
|
||
<quantity id="4CDC9B3EFFB3BC10FC61FC49FBF6FC3C" box="[992,1080,908,933]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="5" pageNumber="62" unit="mm" value="4.5">4.5 mm</quantity>
|
||
wide across expanded anterior region, with 40 setigerous segments; large
|
||
<typeStatus id="549F8879FFB3BC10FDF5FC75FD1AFC50" box="[628,724,944,968]" pageId="5" pageNumber="62" type="paratype">paratype</typeStatus>
|
||
from Sta. NBP-01,
|
||
<quantity id="4CDC9B3EFFB3BC10FC32FC75FBCFFC5F" box="[947,1025,944,968]" metricMagnitude="-2" metricUnit="m" metricValue="2.1" pageId="5" pageNumber="62" unit="mm" value="21.0">21 mm</quantity>
|
||
long,
|
||
<quantity id="4CDC9B3EFFB3BC10FBC6FC6AFB53FC5F" box="[1095,1181,943,968]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="5" pageNumber="62" unit="mm" value="4.5">4.5 mm</quantity>
|
||
wide anteriorly, for 41 setigers; six smaller
|
||
<typeStatus id="549F8879FFB3BC10FEFFFC10FE24FC75" box="[382,490,981,1005]" pageId="5" pageNumber="62" type="paratype">paratypes</typeStatus>
|
||
from same sample,
|
||
<quantity id="4CDC9B3EFFB3BC10FD4FFC11FCF7FC74" box="[718,825,980,1004]" metricMagnitude="-3" metricUnit="m" metricValue="8.5" metricValueMax="10.0" metricValueMin="7.0" pageId="5" pageNumber="62" unit="mm" value="8.5" valueMax="10.0" valueMin="7.0">7‒10 mm</quantity>
|
||
long,
|
||
<quantity id="4CDC9B3EFFB3BC10FC00FC11FBC6FC74" box="[897,1032,980,1004]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="2.1" metricValueMin="1.1" pageId="5" pageNumber="62" unit="mm" value="1.6" valueMax="2.1" valueMin="1.1">1.1‒2.1 mm</quantity>
|
||
wide for 32‒40 setigers. Numerous smaller specimens including post-larval forms as small as
|
||
<quantity id="4CDC9B3EFFB3BC10FCA7FC3DFCA9FB97" box="[806,871,1016,1040]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="5" pageNumber="62" unit="mm" value="1.0">1 mm</quantity>
|
||
long or less with as few as 10 setigers common in samples. Color in alcohol light tan with no yellow-orange caste as in other species; some specimens with distinct dark reddish-colored glands forming a row across dorsum of setigers 4‒5 (
|
||
<figureCitation id="131F2A5EFFB3BC10FC78FBFAFBF3FBC0" box="[1017,1085,1087,1112]" captionStart="FIGURE 3" captionStartId="9.[151,250,1890,1912]" captionTargetBox="[186,1381,193,1855]" captionTargetId="figure@9.[186,1382,193,1856]" captionTargetPageId="9" captionText="FIGURE 3. Scalibregma australis n. sp. Photomicrographs of Paratypes Sta. NBP- 01 (LACM-AHF Poly 7001): A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal, ventral view; D ‒ E, dorsal cirri from middle (D) and posterior (E) parapodia showing internal glands; F ‒ G, ventral cirri from middle (F) and posterior (G) parapodia showing internal glands; H, oocytes, from parts of ovaries; I ‒ L, oocytes in different stages of maturation; M, sperm packet with sperm nuclei and flagella visible. Abbreviations: dC, dorsal cirrus, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289813/files/figure.png" pageId="5" pageNumber="62">Fig. 3</figureCitation>
|
||
A); similar isolated pigmented glands consisting of numerous twisted tubules on some anterior neuropodia (
|
||
<figureCitation id="131F2A5EFFB3BC10FC75FBA1FBF6FBE4" box="[1012,1080,1124,1149]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Fig. 2</figureCitation>
|
||
B); these glands likely retaining color derived from Rose Bengal stain used in sample processing; similar reddish-colored glands in dorsal and ventral cirri of posterior parapodia (
|
||
<figureCitation id="131F2A5EFFB3BC10FDA9FB69FDBBFB5C" box="[552,629,1196,1221]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Figs. 2</figureCitation>
|
||
C–D, 3D–G).
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB3BC10FF46FB0AFDE3F9B5" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="62">
|
||
Prostomium T-shaped, with lateral processes or horns well developed, pointed laterally, sometimes oriented dorsally or anteriorly (
|
||
<figureCitation id="131F2A5EFFB3BC10FE15FB31FE12FA94" box="[404,476,1268,1293]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
A–C, 2A, 3A–C); posterior margin of prostomium visible dorsally (
|
||
<figureCitation id="131F2A5EFFB3BC10FB5BFB31FAD7FA94" box="[1242,1305,1268,1293]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Fig. 1</figureCitation>
|
||
A–B); eyes absent. Nuchal organs not everted on any specimens; ciliated grooves apparent between prostomium and peristomium on some specimens. Peristomium achaetous, not concealing posterior margin of prostomium, consisting of single ring complete dorsally (
|
||
<figureCitation id="131F2A5EFFB3BC10FD01FA9AFD07FAE0" box="[640,713,1375,1400]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
A–C), split into three rings ventrally forming the upper lip of the mouth and together with annulated rows from setiger 1 forming the lower lip of the mouth (
|
||
<figureCitation id="131F2A5EFFB3BC10FB29FA41FB38FA04" box="[1192,1270,1412,1437]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Figs. 2</figureCitation>
|
||
A, 3B). Mouth surrounded by broad lateral lips divided anteriorly into a row of small elongate lobes forming upper lip of mouth and posteriorly by 4–5 large paired lobes or blocks forming lower lip of mouth at level of setiger 1 (
|
||
<figureCitation id="131F2A5EFFB3BC10FAB3FA09FAB7FA7C" box="[1330,1401,1484,1509]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Fig. 2</figureCitation>
|
||
A). Juvenile morphology suggests that upper and lower lip morphology entirely derived from peristomium (see below). Proboscis smooth sac when everted.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB3BC10FF46F9F2FC2EF8B0" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="62">
|
||
Dorsally, setiger 1 biannulate and setigers 2‒3 triannulate (
|
||
<figureCitation id="131F2A5EFFB3BC10FCD5F9F2FC53F9C8" box="[852,925,1591,1616]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
A–B); ventrally, setigers 1–3 triannulate (
|
||
<figureCitation id="131F2A5EFFB3BC10FAEEF9F2FF68F9EC" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Fig. 2</figureCitation>
|
||
A); subsequent anterior setigers of expanded region quadriannulate, narrow posterior segments initially quadriannulate, then becoming pentannulate and quadriannulate in far posterior setigers (
|
||
<figureCitation id="131F2A5EFFB3BC10FBFBF9BAFB77F900" box="[1146,1209,1663,1688]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Fig. 1</figureCitation>
|
||
D). Each annulation divided into separated elevated pads or square-shaped blocks, providing complex areolated appearance to body surface. Ventral midline from setiger 2 with group of four large epidermal pads per segment in anterior segments (
|
||
<figureCitation id="131F2A5EFFB3BC10FF1EF929FF23F89C" box="[159,237,1772,1797]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Figs. 2</figureCitation>
|
||
A, 3B), merging into a single pad in middle and posterior segments, forming ridge line within mid-ventral groove; mid-ventral groove and ridge line continuing posteriorly (
|
||
<figureCitation id="131F2A5EFFB3BC10FCFBF8CAFC73F8B0" box="[890,957,1807,1832]" captionStart="FIGURE 3" captionStartId="9.[151,250,1890,1912]" captionTargetBox="[186,1381,193,1855]" captionTargetId="figure@9.[186,1382,193,1856]" captionTargetPageId="9" captionText="FIGURE 3. Scalibregma australis n. sp. Photomicrographs of Paratypes Sta. NBP- 01 (LACM-AHF Poly 7001): A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal, ventral view; D ‒ E, dorsal cirri from middle (D) and posterior (E) parapodia showing internal glands; F ‒ G, ventral cirri from middle (F) and posterior (G) parapodia showing internal glands; H, oocytes, from parts of ovaries; I ‒ L, oocytes in different stages of maturation; M, sperm packet with sperm nuclei and flagella visible. Abbreviations: dC, dorsal cirrus, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289813/files/figure.png" pageId="5" pageNumber="62">Fig. 3</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB3BC13FF46F8F1FBCAFF60" blockId="5.[151,1437,151,2013]" lastBlockId="6.[151,1437,151,2015]" lastPageId="6" lastPageNumber="63" pageId="5" pageNumber="62">
|
||
Arborescent or dendritically branched branchiae present on setigers 2‒5 posterior to notosetae (
|
||
<figureCitation id="131F2A5EFFB3BC10FA8EF8F1FA94F8D4" box="[1295,1370,1844,1869]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
A, C, 2A–B, 3B). Parapodia reduced, inconspicuous anteriorly (
|
||
<figureCitation id="131F2A5EFFB3BC10FCA5F892FCA1F8E8" box="[804,879,1879,1904]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
C, 2B) becoming larger and more conspicuous in middle and posterior setigers (
|
||
<figureCitation id="131F2A5EFFB3BC10FE6BF8B9FDFAF80C" box="[490,564,1916,1941]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
D, 2C–D); Dorsal and ventral cirri develop from about setigers 17‒20 or midbody; dorsal cirri initially short, triangular (
|
||
<figureCitation id="131F2A5EFFB3BC10FD03F865FD1FF820" box="[642,721,1952,1977]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="5" pageNumber="62">Figs. 2</figureCitation>
|
||
C, 3D), becoming slightly longer and narrower by about setiger 30 (
|
||
<figureCitation id="131F2A5EFFB3BC10FF43F801FEC2F844" box="[194,268,1988,2013]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="5" pageNumber="62">Figs. 1</figureCitation>
|
||
E, 2D, 3F), continuing to posterior end; ventral cirri narrower than dorsal cirri, oval, tapering to rounded tip. Each dorsal and ventral cirrus with darkly pigmented glands; each gland formed of tubules appearing to exit dorsally on dorsal cirri and ventrally on ventral cirri (
|
||
<figureCitation id="131F2A5EFFB0BC13FC8BFF79FC97FF4C" box="[778,857,188,213]" captionStart="FIGURE 3" captionStartId="9.[151,250,1890,1912]" captionTargetBox="[186,1381,193,1855]" captionTargetId="figure@9.[186,1382,193,1856]" captionTargetPageId="9" captionText="FIGURE 3. Scalibregma australis n. sp. Photomicrographs of Paratypes Sta. NBP- 01 (LACM-AHF Poly 7001): A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal, ventral view; D ‒ E, dorsal cirri from middle (D) and posterior (E) parapodia showing internal glands; F ‒ G, ventral cirri from middle (F) and posterior (G) parapodia showing internal glands; H, oocytes, from parts of ovaries; I ‒ L, oocytes in different stages of maturation; M, sperm packet with sperm nuclei and flagella visible. Abbreviations: dC, dorsal cirrus, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289813/files/figure.png" pageId="6" pageNumber="63">Figs. 3</figureCitation>
|
||
D‒G). Interramal papillae small, inconspicuous in anterior setigers, becoming larger in middle and posterior parapodia (
|
||
<figureCitation id="131F2A5EFFB0BC13FC1EFF1AFC2CFF60" box="[927,994,223,248]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="6" pageNumber="63">Fig. 2</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB0BC13FF46FEC1FAAFFD80" blockId="6.[151,1437,151,2015]" pageId="6" pageNumber="63">
|
||
All setigers with noto- and neuropodial fascicles of slender capillaries, with those of anterior fascicles more numerous, arranged into 2‒3 rows, with setae of posterior row longest; capillaries of middle and posterior setigers arranged in 1‒2 rows; all capillaries with numerous short bristles along length, representing emerging fibril endings (
|
||
<figureCitation id="131F2A5EFFB0BC13FF1EFEAAFF27FE10" box="[159,233,367,392]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="6" pageNumber="63">Figs. 1</figureCitation>
|
||
F–G); setiger 1 with additional anterior row of inconspicuous short, slender, pointed aristate spinous setae (
|
||
<figureCitation id="131F2A5EFFB0BC13FF1EFE51FF22FE34" box="[159,236,404,429]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="6" pageNumber="63">Figs. 1</figureCitation>
|
||
F–G; 2E) with occasional spine having two thin branches (
|
||
<figureCitation id="131F2A5EFFB0BC13FC2CFE51FC38FE34" box="[941,1014,404,429]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="6" pageNumber="63">Fig. 2</figureCitation>
|
||
E); spines numbering 8‒12 on large specimens, fewer on specimens of
|
||
<quantity id="4CDC9B3EFFB0BC13FDACFE7DFDB1FE57" box="[557,639,440,464]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="63" unit="mm" value="10.0">10 mm</quantity>
|
||
or less in length. Setigers 2 and following with lyrate setae in same anterior position as short spines of setiger 1; each lyrate seta with nearly equal tynes tapering to filamentous tips and with numerous flattened, plate-like bristles on inner margins (
|
||
<figureCitation id="131F2A5EFFB0BC13FCFBFE3AFC76FD80" box="[890,952,511,536]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="6" pageNumber="63">Fig. 1</figureCitation>
|
||
H–I, 2F), details best seen with SEM.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB0BC13FF46FDE1FEEAFC75" blockId="6.[151,1437,151,2015]" pageId="6" pageNumber="63">
|
||
Pygidium of largest specimens with anal opening surrounded by about 12 elongate lobes (
|
||
<figureCitation id="131F2A5EFFB0BC13FB40FDE1FACFFDA4" box="[1217,1281,548,573]" captionStart="FIGURE 1" captionStartId="7.[151,250,1795,1817]" captionTargetBox="[220,1393,203,1758]" captionTargetId="figure@7.[219,1395,203,1759]" captionTargetPageId="7" captionText="FIGURE 1. Scalibregma australis n. sp. SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal papilla; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove." httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="6" pageNumber="63">Fig. 1</figureCitation>
|
||
D), pygidium inflated in smaller specimens with fewer poorly defined lobes poorly defined (
|
||
<figureCitation id="131F2A5EFFB0BC13FB93FD82FB98FDF8" box="[1042,1110,583,608]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="6" pageNumber="63">Fig. 2</figureCitation>
|
||
G); pygidium with five long, thin anal cirri, two dorsal, two ventral and one mid-ventral (
|
||
<figureCitation id="131F2A5EFFB0BC13FCF8FDA9FC0DFD1C" box="[889,963,620,645]" captionStart="FIGURE 2" captionStartId="8.[151,250,1841,1863]" captionTargetBox="[159,1424,186,1816]" captionTargetId="figure@8.[151,1436,169,1832]" captionTargetPageId="8" captionText="FIGURE 2. Scalibregma australis n. sp. Paratypes Sta. NBP- 01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal papilla; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium." httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="6" pageNumber="63">Fig. 2</figureCitation>
|
||
G); these cirri fragile, missing on most specimens.
|
||
<emphasis id="B950EAC9FFB0BC13FE98FD4AFEB0FD30" bold="true" box="[281,382,655,680]" pageId="6" pageNumber="63">Ecology.</emphasis>
|
||
Sediment particle size distributions analyzed from the same grabs as the biology samples from vertical subcores taken to a depth of
|
||
<quantity id="4CDC9B3EFFB0BC13FDF3FD71FD79FD54" box="[626,695,692,716]" metricMagnitude="-1" metricUnit="m" metricValue="1.2" pageId="6" pageNumber="63" unit="cm" value="12.0">12 cm</quantity>
|
||
were reported by
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FC05FD71FB65FD54" author="Gilbert" box="[900,1195,692,717]" pageId="6" pageNumber="63" refString="Gilbert, R. & Domack, E. W. (2003) Sedimentary record of disintegrating ice shelves in a warming climate, Antarctic Peninsula. Geochemistry, Geophysics, Geosystems, 4 (4), 1 - 12." type="journal article" year="2003">Gilbert & Domack (2003)</bibRefCitation>
|
||
. A core closest to the
|
||
<collectingCountry id="F333764BFFB0BC13FF16FD12FF31FD68" box="[151,255,727,752]" name="Antarctica" pageId="6" pageNumber="63">Antarctic</collectingCountry>
|
||
Peninsula in the LIS-A area (Sta. NBP-05) was dominated by silt and clay, but exhibited higher concentrations of coarse sand and gravel of up to 30% near the surface; adjacent cores taken further offshore (Stas. NBP-06 and -07) had a more uniform particle size distribution of fine silt with depth. Out of 16 subcores analyzed from the LIS-A area, ten showed the maximum amount of gravel to occur in the upper
|
||
<quantity id="4CDC9B3EFFB0BC13FBE0FC81FB7FFCC4" box="[1121,1201,836,861]" metricMagnitude="-2" metricUnit="m" metricValue="2.5" pageId="6" pageNumber="63" unit="cm" value="2.5">2.5 cm</quantity>
|
||
; of the remaining six subcores, four showed a decrease of coarse particles at the surface and two had subsurface maxima. Of nine subcores collected from the Prince Gustav Channel, seven had a sand-gravel maximum at the surface. Of the 26 subcores collected and analyzed for particle size, 65% had a sand-gravel maximum near the surface overlying fine silt and clay.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB0BC13FF46FC32FC21FA95" blockId="6.[151,1437,151,2015]" pageId="6" pageNumber="63">
|
||
With respect to diversity, the dominance of silt + clay overlain with coarse sediments provides a variable sedimentary habitat to support an interesting mix of benthic invertebrates (Blake & Maciolek unpublished data). Out of 32 successful grab samples (21 from the LIS-A area; 11 from the Prince Gustav Channel), a total of 270 species of benthic invertebrates were identified, 128 of which were polychaetes. Of the total invertebrate fauna,
|
||
<taxonomicName id="4C244D58FFB0BC13FF16FB42FE41FB38" box="[151,399,1159,1184]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFB0BC13FF16FB42FE41FB38" box="[151,399,1159,1184]" italics="true" pageId="6" pageNumber="63">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFB0BC13FE19FB42FE14FB38" bold="true" box="[408,474,1159,1184]" pageId="6" pageNumber="63">
|
||
<taxonomicNameLabel id="A26357B2FFB0BC13FE19FB42FE14FB38" box="[408,474,1159,1184]" pageId="6" pageNumber="63" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
was the fifth most abundant species identified, with a total of
|
||
<specimenCount id="9D22FD52FFB0BC13FB33FB4DFA90FB38" box="[1202,1374,1159,1184]" pageId="6" pageNumber="63" type="generic">419 specimens</specimenCount>
|
||
. Two cirratulid polychaetes,
|
||
<taxonomicName id="4C244D58FFB0BC13FE29FB69FB5DFB5C" authority="Hartmann-Schroder & Rosenfeldt, 1989" authorityName="Hartmann-Schroder & Rosenfeldt" authorityYear="1989" box="[424,1171,1196,1221]" class="Polychaeta" family="Cirratulidae" genus="Tharyx" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="homosetosus">
|
||
<emphasis id="B950EAC9FFB0BC13FE29FB69FD58FB5D" box="[424,662,1196,1221]" italics="true" pageId="6" pageNumber="63">Tharyx homosetosus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FD2CFB69FB45FB5C" author="Hartmann-Schroder" box="[685,1163,1196,1221]" pageId="6" pageNumber="63" refString="Hartmann-Schroder, G. & Rosenfeldt, P. (1989) Die Polychaeten der " Polarstern " Reise ANT III / 2 in the Antarktis 1984 Teil 2: Cirratulidae bis Serpulidae. Mitteilungen des hamburgischen Zoologischen Museums und Instituts, 86, 65 - 106." type="journal article" year="1989">Hartmann-Schröder & Rosenfeldt, 1989</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
(
|
||
<specimenCount id="9D22FD52FFB0BC13FB2AFB69FA93FB5D" box="[1195,1373,1196,1221]" pageId="6" pageNumber="63" type="generic">891 specimens</specimenCount>
|
||
) and
|
||
<taxonomicName id="4C244D58FFB0BC13FF16FB0AFED2FB70" box="[151,284,1231,1256]" class="Polychaeta" family="Cirratulidae" genus="Chaetozone" kingdom="Animalia" order="Terebellida" pageId="6" pageNumber="63" phylum="Annelida" rank="genus">
|
||
<emphasis id="B950EAC9FFB0BC13FF16FB0AFED2FB70" box="[151,284,1231,1256]" italics="true" pageId="6" pageNumber="63">Chaetozone</emphasis>
|
||
</taxonomicName>
|
||
sp. 1 (
|
||
<specimenCount id="9D22FD52FFB0BC13FEE5FB15FDC0FB70" box="[356,526,1231,1256]" pageId="6" pageNumber="63" type="generic">828 specimens</specimenCount>
|
||
), a bivalve,
|
||
<taxonomicName id="4C244D58FFB0BC13FD12FB0AFD38FB70" box="[659,758,1231,1256]" class="Bivalvia" family="Yoldiidae" genus="Yoldiella" kingdom="Animalia" order="Nuculanoida" pageId="6" pageNumber="63" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B950EAC9FFB0BC13FD12FB0AFD38FB70" box="[659,758,1231,1256]" italics="true" pageId="6" pageNumber="63">Yoldiella</emphasis>
|
||
</taxonomicName>
|
||
cf.
|
||
<emphasis id="B950EAC9FFB0BC13FC9EFB0AFCB7FB70" box="[799,889,1231,1256]" italics="true" pageId="6" pageNumber="63">vallettei</emphasis>
|
||
(Lamy, 1906) (
|
||
<specimenCount id="9D22FD52FFB0BC13FBA4FB15FB03FB70" box="[1061,1229,1231,1256]" pageId="6" pageNumber="63" type="generic">704 specimens</specimenCount>
|
||
) and a scaphopod,
|
||
<taxonomicName id="4C244D58FFB0BC13FF16FB31FEADFA95" box="[151,355,1268,1293]" class="Scaphopoda" family="Gadilidae" genus="Siphonodentalium" kingdom="Animalia" order="Gadilida" pageId="6" pageNumber="63" phylum="Mollusca" rank="genus">
|
||
<emphasis id="B950EAC9FFB0BC13FF16FB31FEADFA95" box="[151,355,1268,1293]" italics="true" pageId="6" pageNumber="63">Siphonodentalium</emphasis>
|
||
</taxonomicName>
|
||
sp. (
|
||
<specimenCount id="9D22FD52FFB0BC13FE19FB31FD8FFA95" box="[408,577,1268,1293]" pageId="6" pageNumber="63" type="generic">688 specimens</specimenCount>
|
||
) were the four most abundant species.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB0BC13FF46FADFFACFFAE3" blockId="6.[151,1437,151,2015]" pageId="6" pageNumber="63">
|
||
Elsewhere in
|
||
<collectingCountry id="F333764BFFB0BC13FEE3FADFFE14FAAB" box="[354,474,1306,1331]" name="Antarctica" pageId="6" pageNumber="63">Antarctica</collectingCountry>
|
||
, high benthic biomass (
|
||
<quantity id="4CDC9B3EFFB0BC13FD67FADEFCEEFAAB" box="[742,800,1307,1331]" metricMagnitude="-3" metricUnit="kg" metricValue="1.3" pageId="6" pageNumber="63" unit="g" value="1.3">1.3 g</quantity>
|
||
/
|
||
<quantity id="4CDC9B3EFFB0BC13FCA8FADEFCA6FAAA" box="[809,872,1307,1331]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="63" unit="m" value="0.1">0.1 m</quantity>
|
||
2) and high density (37.3 ± 20.6 ind/
|
||
<quantity id="4CDC9B3EFFB0BC13FA87FADFFA8AFAAA" box="[1286,1348,1306,1331]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="63" unit="m" value="0.1">0.1 m</quantity>
|
||
2) for
|
||
<taxonomicName id="4C244D58FFB0BC13FA06FADEFF3BFACF" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFB0BC13FA06FADEFF3BFACF" italics="true" pageId="6" pageNumber="63">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
was reported by
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FE43FAFBFD10FACF" author="Pabis" box="[450,734,1342,1367]" pageId="6" pageNumber="63" refString="Pabis, K. & Sobczyk, R. (2015) Small-scale variation of soft-bottom polychaete biomass in an Antarctic glacial fjord (Ezcurra Inlet, South Shetlands): comparison of sites at different levels of disturbance. Helogland Marine Research, 69, 113 - 121. http: // dx. doi. org / 10.1007 / s 10152 - 014 - 0420 - 5" type="journal article" year="2015">Pabis & Sobczyk (2015)</bibRefCitation>
|
||
from a glacial fjord on King George
|
||
<collectingCountry id="F333764BFFB0BC13FB18FAFBFB2EFACF" box="[1177,1248,1342,1367]" name="Iceland" pageId="6" pageNumber="63">Island</collectingCountry>
|
||
, South
|
||
<collectingCountry id="F333764BFFB0BC13FABBFAFBFF28FAE3" name="United Kingdom" pageId="6" pageNumber="63">Shetland Islands</collectingCountry>
|
||
having strong currents, away from glacial influence, and with poorly sorted sandy sediments.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB0BC13FF46FA43FD63F8B3" blockId="6.[151,1437,151,2015]" pageId="6" pageNumber="63">
|
||
Typically, scalibregmatid polychaetes do not occur in high densities in benthic communities. Therefore, the dominance of
|
||
<taxonomicName id="4C244D58FFB0BC13FEC4FA6FFD8CFA5B" box="[325,578,1450,1475]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFB0BC13FEC4FA6FFD8CFA5B" box="[325,578,1450,1475]" italics="true" pageId="6" pageNumber="63">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFB0BC13FDD1FA6FFD58FA5B" bold="true" box="[592,662,1450,1475]" pageId="6" pageNumber="63">
|
||
<taxonomicNameLabel id="A26357B2FFB0BC13FDD1FA6FFD58FA5B" box="[592,662,1450,1475]" pageId="6" pageNumber="63" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
in sediments along the east
|
||
<collectingCountry id="F333764BFFB0BC13FC7DFA6FFBAAFA5B" box="[1020,1124,1450,1475]" name="Antarctica" pageId="6" pageNumber="63">Antarctic</collectingCountry>
|
||
Peninsula is unusual and reminiscent of similar high densities of
|
||
<taxonomicName id="4C244D58FFB0BC13FDD3FA0AFD05FA7F" box="[594,715,1486,1511]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFB0BC13FDD3FA0AFD05FA7F" box="[594,715,1486,1511]" italics="true" pageId="6" pageNumber="63">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
in continental slope sediments (
|
||
<quantity id="4CDC9B3EFFB0BC13FBB3FA0BFB0CFA7F" box="[1074,1218,1486,1511]" metricMagnitude="3" metricUnit="m" metricValue="1.05" metricValueMax="1.5" metricValueMin="0.6" pageId="6" pageNumber="63" unit="m" value="1050.0" valueMax="1500.0" valueMin="600.0">600‒1500 m</quantity>
|
||
) off Cape Hatteras, NC (
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FF4CFA37FE9CF993" author="Blake" box="[205,338,1522,1547]" pageId="6" pageNumber="63" refString="Blake, J. A. (1993) Life history analysis of five dominant infaunal polychaete species from the continental slope off North Carolina. Journal of the Marine Biological Association of the United Kingdom, 73, 123 - 141. http: // dx. doi. org / 10.1017 / S 0025315400032689" type="journal article" year="1993">Blake 1993</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FEDEFA37FD9EF993" author="Blake" box="[351,592,1522,1547]" pageId="6" pageNumber="63" refString="Blake, J. A. & Hilbig, B. (1994) Dense infaunal assemblages on the continental slope off Cape Hatteras, North Carolina. Deep- Sea Research II, 41, 875 - 899." type="journal article" year="1994">Blake & Hilbig 1994</bibRefCitation>
|
||
). Live phytoplankton cells were recovered at
|
||
<quantity id="4CDC9B3EFFB0BC13FBD3FA36FB56F992" box="[1106,1176,1523,1547]" metricMagnitude="-1" metricUnit="m" metricValue="1.4" pageId="6" pageNumber="63" unit="cm" value="14.0">14 cm</quantity>
|
||
depth in the sediments from the Cape Hatteras sediments, suggesting rapid subduction (
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FC0BF9D3FBA0F9B7" author="Cahoon" box="[906,1134,1558,1583]" pageId="6" pageNumber="63" refString="Cahoon, L. B., Laws, R. A. & Thomas, C. J. (1994) Viable diatoms and chlorophyll a in continental slope sediments off Cape Hatteras, North Carolina. Deep-Sea Research II, 41, 767 - 782." type="journal article" year="1994">
|
||
Cahoon
|
||
<emphasis id="B950EAC9FFB0BC13FC6FF9DDFBE4F9B7" box="[1006,1066,1558,1583]" italics="true" pageId="6" pageNumber="63">et al.</emphasis>
|
||
1994
|
||
</bibRefCitation>
|
||
) and possibly caching by deposit feeders such as
|
||
<taxonomicName id="4C244D58FFB0BC13FE1CF9FEFDD8F9CB" box="[413,534,1594,1619]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFB0BC13FE1CF9FEFDD8F9CB" box="[413,534,1594,1619]" italics="true" pageId="6" pageNumber="63">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FDA5F9FFFD25F9CB" box="[548,747,1594,1619]" pageId="6" pageNumber="63" refString="Blair, N. E., Levin, L. A., DeMaster, D. J. & Plaia, G. (1996) The short-term fate of fresh algal carbon in continental slope sediments. Limnology & Oceanography, 41, 1208 - 1219. http: // dx. doi. org / 10.4319 / lo. 1996.41.6.1208" type="journal article">
|
||
Blair
|
||
<emphasis id="B950EAC9FFB0BC13FDE3F9F9FD54F9CB" box="[610,666,1594,1619]" italics="true" pageId="6" pageNumber="63">et al.</emphasis>
|
||
(1996)
|
||
</bibRefCitation>
|
||
documented rapid
|
||
<emphasis id="B950EAC9FFB0BC13FC40F9F9FBC8F9CB" box="[961,1030,1596,1619]" italics="true" pageId="6" pageNumber="63">in situ</emphasis>
|
||
uptake of 13C-labeled
|
||
<taxonomicName id="4C244D58FFB0BC13FA8AF9FFFABBF9CB" box="[1291,1397,1594,1619]" class="Tentaculata" family="Haeckeliidae" genus="Chlorella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cydippida" pageId="6" pageNumber="63" phylum="Ctenophora" rank="genus">
|
||
<emphasis id="B950EAC9FFB0BC13FA8AF9FFFABBF9CB" box="[1291,1397,1594,1619]" italics="true" pageId="6" pageNumber="63">Chlorella</emphasis>
|
||
</taxonomicName>
|
||
sp. by
|
||
<taxonomicName id="4C244D58FFB0BC13FF3AF99AFEF8F9EF" box="[187,310,1630,1655]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFB0BC13FF3AF99AFEF8F9EF" box="[187,310,1630,1655]" italics="true" pageId="6" pageNumber="63">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
and rapid subduction of labeled material from the same area. Similar efforts to understand organic content of sediments along the east
|
||
<collectingCountry id="F333764BFFB0BC13FDE3F947FD04F903" box="[610,714,1666,1691]" name="Antarctica" pageId="6" pageNumber="63">Antarctic</collectingCountry>
|
||
Peninsula have not been undertaken. R.E. Ruff (personal communication) also provided evidence of high densities of
|
||
<taxonomicName id="4C244D58FFB0BC13FCC2F962FC21F927" box="[835,1007,1702,1727]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFB0BC13FCC2F962FC21F927" box="[835,1007,1702,1727]" italics="true" pageId="6" pageNumber="63">S. californicum</emphasis>
|
||
</taxonomicName>
|
||
in one sample from the NE Pacific in the San Juan Archipelago from
|
||
<quantity id="4CDC9B3EFFB0BC13FE7CF90EFDF8F97A" box="[509,566,1739,1763]" metricMagnitude="1" metricUnit="m" metricValue="2.4" pageId="6" pageNumber="63" unit="m" value="24.0">24 m</quantity>
|
||
in silt and clay (
|
||
<specimenCount id="9D22FD52FFB0BC13FD72F90FFC50F97B" box="[755,926,1738,1763]" pageId="6" pageNumber="63" type="generic">376 specimens</specimenCount>
|
||
,
|
||
<date id="FF9A101BFFB0BC13FC28F90EFB8FF97B" box="[937,1089,1739,1763]" pageId="6" pageNumber="63" value="2012-06-14">14 June 2012</date>
|
||
) and another from Bellingham Bay,
|
||
<quantity id="4CDC9B3EFFB0BC13FF55F92BFEDFF89F" box="[212,273,1774,1799]" metricMagnitude="1" metricUnit="m" metricValue="2.6" pageId="6" pageNumber="63" unit="m" value="26.0">26 m</quantity>
|
||
in silt and clay (
|
||
<specimenCount id="9D22FD52FFB0BC13FE5FF92BFD42F89F" box="[478,652,1774,1799]" pageId="6" pageNumber="63" type="generic">683 specimens</specimenCount>
|
||
, 0
|
||
<date id="FF9A101BFFB0BC13FD2BF92AFCFBF89F" box="[682,821,1775,1799]" pageId="6" pageNumber="63" value="2014-04-08">8 Apr 2014</date>
|
||
). Most scalibregmatids are believed to be burrowing subsurface deposit feeders (
|
||
<bibRefCitation id="EFB54B2AFFB0BC13FE4CF8D6FD6FF8B3" author="Jumars" box="[461,673,1810,1835]" pageId="6" pageNumber="63" refString="Jumars, P. A., Dorgan, K. M. & Lindsey, S. M. (2015) Diet of worms emended: an update of polychaete feeding guilds. Annual Review of Marine Science, 7, 497 - 520 + Supplemental Appendix. http: // dx. doi. org / 10.1146 / annurev-marine- 010814 - 020007" type="journal article" year="2015">
|
||
Jumars
|
||
<emphasis id="B950EAC9FFB0BC13FDA4F8D1FD93F8B3" box="[549,605,1810,1835]" italics="true" pageId="6" pageNumber="63">et al.</emphasis>
|
||
2015
|
||
</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFB0BC13FF46F8F3FE82F8EB" blockId="6.[151,1437,151,2015]" pageId="6" pageNumber="63">
|
||
Available data on the reproduction and post-larval development of
|
||
<taxonomicName id="4C244D58FFB0BC13FC36F8F2FBFBF8D7" box="[951,1077,1846,1871]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFB0BC13FC36F8F2FBFBF8D7" box="[951,1077,1846,1871]" italics="true" pageId="6" pageNumber="63">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFB0BC13FBBDF8F3FBB5F8D7" bold="true" box="[1084,1147,1846,1871]" pageId="6" pageNumber="63">
|
||
<taxonomicNameLabel id="A26357B2FFB0BC13FBBDF8F3FBB5F8D7" box="[1084,1147,1846,1871]" pageId="6" pageNumber="63" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is presented in a separate section (below).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33E6550FFB0BC19FF46F8BBFA53FF4D" lastPageId="12" lastPageNumber="69" pageId="6" pageNumber="63" type="discussion">
|
||
<paragraph id="8B9B36DBFFB0BC1FFF46F8BBFB59FDFD" blockId="6.[151,1437,151,2015]" lastBlockId="10.[119,1847,541,1708]" lastPageId="10" lastPageNumber="67" pageId="6" pageNumber="63">
|
||
<emphasis id="B950EAC9FFB0BC13FF46F8BBFEF5F80F" bold="true" box="[199,315,1918,1943]" pageId="6" pageNumber="63">Remarks.</emphasis>
|
||
<taxonomicName id="4C244D58FFB0BC13FEC5F8BBFDF5F80F" box="[324,571,1918,1943]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="6" pageNumber="63" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFB0BC13FEC5F8BBFDF5F80F" box="[324,571,1918,1943]" italics="true" pageId="6" pageNumber="63">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFB0BC13FDC5F8BBFD4AF80F" bold="true" box="[580,644,1918,1943]" pageId="6" pageNumber="63">
|
||
<taxonomicNameLabel id="A26357B2FFB0BC13FDC5F8BBFD4AF80F" box="[580,644,1918,1943]" pageId="6" pageNumber="63" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
from
|
||
<collectingCountry id="F333764BFFB0BC13FD4DF8BBFC8FF80F" box="[716,833,1918,1943]" name="Antarctica" pageId="6" pageNumber="63">Antarctica</collectingCountry>
|
||
is compared with five previously known species, all from the northern hemisphere (
|
||
<tableCitation id="C6A60360FFB0BC13FE73F867FD87F823" box="[498,585,1954,1979]" captionStart="TABLE 2" captionStartId="10.[119,201,542,563]" captionText="TABLE 2. Comparison of Morphology among Adults of Six Species of Scalibregma." pageId="6" pageNumber="63">Table 2</tableCitation>
|
||
). All of the six known species have a T-shaped prostomium with laterally or anteriorly directed fronta l horns, short spinous setae anterior to capillaries in setigers 1 or 2, lyrate setae from
|
||
<emphasis id="B950EAC9FFBCBC1FFBB5FDFCFB59FDFD" italics="true" pageId="10" pageNumber="67">
|
||
<taxonomicName id="4C244D58FFBCBC1FFBB5FDFCFB6EFDD5" box="[1076,1184,569,589]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="genus">Scalibregma</taxonomicName>
|
||
<taxonomicName id="4C244D58FFBCBC1FFB7BFD83FA60FDC2" box="[1274,1454,582,602]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="species" species="hanseni">Scalibregma hanseni</taxonomicName>
|
||
<taxonomicName id="4C244D58FFBCBC1FFEFBFD97FDFDFDFE" box="[378,563,594,614]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="species" species="inflatum">Scalibregma inflatum</taxonomicName>
|
||
<taxonomicName id="4C244D58FFBCBC1FFDDDFD97FCD8FDFE" box="[604,790,594,614]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="species" species="celticum">Scalibregma celticum</taxonomicName>
|
||
<taxonomicName id="4C244D58FFBCBC1FFCCBFD97FB59FDFD" box="[842,1175,594,614]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="subSpecies" species="californicum" subSpecies="stenocerum">Scalibregma californicum stenocerum</taxonomicName>
|
||
</emphasis>
|
||
</paragraph>
|
||
<caption id="DF5B6653FFB1BC12FF16F8C6FBFCF868" httpUri="https://zenodo.org/record/289811/files/figure.png" pageId="7" pageNumber="64" targetBox="[220,1393,203,1758]" targetPageId="7">
|
||
<paragraph id="8B9B36DBFFB1BC12FF16F8C6FBFCF868" blockId="7.[151,1436,1795,2032]" pageId="7" pageNumber="64">
|
||
<emphasis id="B950EAC9FFB1BC12FF16F8C6FEDAF881" bold="true" box="[151,276,1795,1817]" pageId="7" pageNumber="64">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C244D58FFB1BC12FE9DF8C6FE32F881" box="[284,508,1795,1817]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="7" pageNumber="64" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFB1BC12FE9DF8C6FE32F881" box="[284,508,1795,1817]" italics="true" pageId="7" pageNumber="64">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFB1BC12FD82F8C6FDF0F881" bold="true" box="[515,574,1795,1817]" pageId="7" pageNumber="64">
|
||
<taxonomicNameLabel id="A26357B2FFB1BC12FD82F8C6FDF0F881" box="[515,574,1795,1817]" pageId="7" pageNumber="64" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
SEMs from Sta. NBP 29: A, anterior end, dorsal view; B, same specimen showing details of prostomium, peristomium, and setiger 1; C, anterior end of another specimen, right lateral view; D, posterior end, right lateral view; E, parapodia from posterior setigers, right lateral view; F, notosetae from setiger 1, with anterior row of short spinous setae (arrows) and three rows of capillaries; G, detail of two short neuropodial spinous from setiger 1 and bases of two capillaries with numerous short bristles or fibril endings; H, four lyrate neurosetae from setiger 2; I, same, detail of a single lyrate seta with plate-like bristles along interior margin of tynes. Abbreviations: br, branchiae; dC, dorsal cirrus, frH, frontal horn, intP; interramal
|
||
<taxonomicName id="4C244D58FFB1BC12FEFAF87EFE0DF849" box="[379,451,1979,2001]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="7" pageNumber="64" phylum="Annelida" rank="species" species="papilla">papilla</taxonomicName>
|
||
; lL, lower lip of mouth; mo, mouth; neP, neuropodium; noP, notopodium; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5B6653FFBEBC1DFF16F8F4FED0F879" httpUri="https://zenodo.org/record/289812/files/figure.png" pageId="8" pageNumber="65" targetBox="[159,1424,186,1816]" targetPageId="8">
|
||
<paragraph id="8B9B36DBFFBEBC1DFF16F8F4FED0F879" blockId="8.[151,1436,1841,2017]" pageId="8" pageNumber="65">
|
||
<emphasis id="B950EAC9FFBEBC1DFF16F8F4FEDAF8DF" bold="true" box="[151,276,1841,1863]" pageId="8" pageNumber="65">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C244D58FFBEBC1DFE9DF8F4FE32F8DF" box="[284,508,1841,1863]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="8" pageNumber="65" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBEBC1DFE9DF8F4FE32F8DF" box="[284,508,1841,1863]" italics="true" pageId="8" pageNumber="65">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBEBC1DFD82F8F4FDF0F8DF" bold="true" box="[515,574,1841,1863]" pageId="8" pageNumber="65">
|
||
<taxonomicNameLabel id="A26357B2FFBEBC1DFD82F8F4FDF0F8DF" box="[515,574,1841,1863]" pageId="8" pageNumber="65" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Paratypes Sta. NBP-01 (LACM AHF Poly 7001): A, anterior end, ventral view; B, setiger 4, right side, anterior view; C, mid-body setiger, left side, anterior view; D, posterior setiger, left side, anterior view; E, short spinous setae from setiger 1; F, lyrate seta from middle body segment; G, pygidium, ventral view. Abbreviations: aC, anal cirri; br, branchiae; dC, dorsal cirrus, intP; interramal
|
||
<taxonomicName id="4C244D58FFBEBC1DFD40F848FCC7F83B" box="[705,777,1933,1955]" class="Polychaeta" family="Scalibregmatidae" genus="Pseudoscalibregma" kingdom="Animalia" pageId="8" pageNumber="65" phylum="Annelida" rank="species" species="papilla">papilla</taxonomicName>
|
||
; lL, lower lip of mouth; per, peristomium; pr, prostomium; pyg, pygidium; uL, upper lip of mouth, vC, ventral cirrus; vG, ventral groove. Numbers 1, 2, & 3 denote three rings of the peristomium.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5B6653FFBFBC1CFF16F8A7FBC5F86B" httpUri="https://zenodo.org/record/289813/files/figure.png" pageId="9" pageNumber="66" targetBox="[186,1381,193,1855]" targetPageId="9">
|
||
<paragraph id="8B9B36DBFFBFBC1CFF16F8A7FBC5F86B" blockId="9.[151,1436,1890,2035]" pageId="9" pageNumber="66">
|
||
<emphasis id="B950EAC9FFBFBC1CFF16F8A7FEDAF8E0" bold="true" box="[151,276,1890,1912]" pageId="9" pageNumber="66">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C244D58FFBFBC1CFE9DF8A7FE32F8E0" box="[284,508,1890,1912]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="9" pageNumber="66" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBFBC1CFE9DF8A7FE32F8E0" box="[284,508,1890,1912]" italics="true" pageId="9" pageNumber="66">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBFBC1CFD85F8A7FDF0F8E0" bold="true" box="[516,574,1890,1912]" pageId="9" pageNumber="66">
|
||
<taxonomicNameLabel id="A26357B2FFBFBC1CFD85F8A7FDF0F8E0" box="[516,574,1890,1912]" pageId="9" pageNumber="66" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Photomicrographs of Paratypes Sta. NBP-01 (LACM-AHF Poly 7001): A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal, ventral view; D‒E, dorsal cirri from middle (D) and posterior (E) parapodia showing internal glands; F‒G, ventral cirri from middle (F) and posterior (G) parapodia showing internal glands; H, oocytes, from parts of ovaries; I‒L, oocytes in different stages of maturation; M, sperm packet with sperm nuclei and flagella visible. Abbreviations: dC, dorsal cirrus, vC, ventral cirrus; vG, ventral groove.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5B6653FFBCBC1FFFF6FDDBFC7FFDAB" box="[119,945,541,563]" pageId="10" pageNumber="67">
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FDDBFC7FFDAB" blockId="10.[119,1847,541,1708]" box="[119,945,541,563]" pageId="10" pageNumber="67">
|
||
<emphasis id="B950EAC9FFBCBC1FFFF6FDDBFF2FFDAB" bold="true" box="[119,225,542,563]" pageId="10" pageNumber="67">TABLE 2.</emphasis>
|
||
Comparison of Morphology among Adults of Six Species of
|
||
<taxonomicName id="4C244D58FFBCBC1FFCB1FDD8FC63FDAB" box="[816,941,541,563]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="genus">Scalibregma</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FD9AFBA8FD0F" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">
|
||
Species/Morphology Bakken, Oug &
|
||
<taxonomicName id="4C244D58FFBCBC1FFA67FD9BF96CFDEA" box="[1510,1698,606,626]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="10" pageNumber="67" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBCBC1FFA67FD9BF96CFDEA" box="[1510,1698,606,626]" italics="true" pageId="10" pageNumber="67">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26357B2FFBCBC1FF929FD9AF918FDEA" box="[1704,1750,607,626]" pageId="10" pageNumber="67" rank="species">n. sp.</taxonomicNameLabel>
|
||
(Ashworth, 1902)
|
||
<bibRefCitation id="EFB54B2AFFBCBC1FFDDDFDAEFD1CFDE6" author="Mackie" box="[604,722,619,638]" pageId="10" pageNumber="67" refString="Mackie, A. S. Y. (1991) Scalibregma celticum new species (Polychaeta, Scalibregmatidae) from Europe, with a redescription of Scalibregma inflatum Rathke, 1843 and comments on the genus Sclerobregma Hartman, 1965. Bulletin of Marine Science, 48, 268 - 276." type="journal article" year="1991">Mackie, 1991</bibRefCitation>
|
||
<bibRefCitation id="EFB54B2AFFBCBC1FFCCBFDAEFC7FFDE6" author="Blake" box="[842,945,619,638]" pageId="10" pageNumber="67" refString="Blake, J. A. (2000) Family Scalibregmatidae Malmgren, 1867. In: Blake, J. A., Hilbig, B. & Scott, P. H. (Eds.), Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 129 - 144." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
|
||
(Bertelsen & Weston,
|
||
<bibRefCitation id="EFB54B2AFFBCBC1FFB7BFDB2FA4AFD12" author="Kongsrud" box="[1274,1412,631,650]" pageId="10" pageNumber="67" refString="Bakken, T., Oug, E. & Kongsrud, J. A. (2014) Occurrence and distribution of Pseudoscalibregma and Scalibregma (Annelida, Scalibregmatidae) in the deep Nordic Seas, with the description of Scalibregma hanseni n. sp. Zootaxa, 3753 (2), 101 - 117. http: // dx. doi. org / 10.11646 / zootaxa. 3753.2.1" type="journal article" year="2014">Kongsrud, 2014</bibRefCitation>
|
||
1980)
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFD58FB09FD25" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">T‒shaped, lateral T‒shaped, lateral processed pointed T‒shaped, lateral T‒shaped, lateral T‒shaped, lateral</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFD73F8DFFD51" blockId="10.[119,1847,541,1708]" box="[378,1809,694,713]" pageId="10" pageNumber="67">processes pointed T‒shaped, lateral anterolaterally; narrow posterior to</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FD07FB05FD4D" blockId="10.[119,1847,541,1708]" box="[119,1227,706,725]" pageId="10" pageNumber="67">Prostomium processes pointed laterally processes pointed processes pointed</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFD0AFB61FD76" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">laterally or processes anterior/lateral projections, then becoming wide and or anterolaterally anterolaterally anterolaterally</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFD22FB77FC8C" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">anterolaterally inflated Posterolaterally</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFDDDFCDFFB01FCB5" blockId="10.[119,1847,541,1708]" box="[604,1231,794,813]" pageId="10" pageNumber="67">Pair of dark brown to located, V-shaped</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFCE3FB10FCDD" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Absent Absent Absent Absent black subdermal eyes with points directed</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFBB5FC8EFB49FCC6" blockId="10.[119,1847,541,1708]" box="[1076,1159,843,862]" pageId="10" pageNumber="67">anteriorly</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFCCBFCA0FC13FCE0" blockId="10.[119,1847,541,1708]" box="[842,989,869,888]" pageId="10" pageNumber="67">Does not conceal</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFCB4F8CAFC31" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">A single ring dorsally; posterior margin of Two dorsal rings, partial One dorsal ring encompassing approximately 3 rings Dorsally expanded, hood‒ prostomium, 2 rings Achaetous and covering of posterior prostomium; three rings ventrally</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FC67F8EAFC59" blockId="10.[119,1847,541,1708]" box="[119,1828,930,961]" pageId="10" pageNumber="67">Peristomium ventrally, merging with like, covering eyes and merge dorsally and apodous prostomium; ventrally forming anterior and posterior lips of</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFC7FFC58FC6A" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">the upper lips of the posterior prostomium encompass mouth narrow mouth mouth ventrally</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFBB5FC3CFB20FB94" blockId="10.[119,1847,541,1708]" box="[1076,1262,1017,1036]" pageId="10" pageNumber="67">Branched, originating</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFBC0F8FDFBBD" blockId="10.[119,1847,541,1708]" box="[378,1843,1029,1061]" pageId="10" pageNumber="67">Present, eversible, Present, eversible, on at posterolateral Ciliated; present laterally on both sides</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FBDBFACAFBA9" blockId="10.[119,1847,541,1708]" box="[119,1284,1054,1073]" pageId="10" pageNumber="67">Nuchal Organs dorsolateral on either lateral side of prostomium??</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFBB5FBEFFB55FBCE" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">margins of of prostomium side of the prostomium immediately behind eyes prostomium</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFB98FA1AFB10" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Upper lip a large Upper lip with distinct Surrounded by broad Upper lip with a row of narrow pads; biannulate and tessellate longitudinal median fold, lateral lips; small rounded Broad anterior and dorsal</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FB44F8D0FB0C" blockId="10.[119,1847,541,1708]" box="[119,1822,1153,1172]" pageId="10" pageNumber="67">Mouth? lower lip with two rows of 5‒6 large</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFB4BFC03FB21" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">pad, lower lip narrow, lower lip large with upper lip; lower lip with lips pads; small lobes laterally single row of pads radiating wrinkles 4‒5 short lobes</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FB05FAAAFB75" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Proboscis Smooth sac Smooth sac Smooth sac Smooth sac Folded, undulating rim Smooth sac Setigers 1‒4</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFB23FA4EFA9D" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Setigers 1‒3 triannulate, Setiger 1 triannulate, Anterior most segments triannulate or Setigers 1‒4 triannulate, Transverse quadriannulate;</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FB3AF8DEFA8A" blockId="10.[119,1847,541,1708]" box="[119,1808,1279,1298]" pageId="10" pageNumber="67">Annulation quadriannulate or quadriannulate or quadriannulate, posterior segments</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFCCBFACEFA92FAAE" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">pentannulate after annulation subsequent with 5‒6 pentannulate after pentannulate after pentannulate annulations</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFAF8FCD8FAC5" blockId="10.[119,1847,541,1708]" box="[378,790,1341,1373]" pageId="10" pageNumber="67">From setiger 2 From setiger 2 (broad</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFA93FC37FAED" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">(hexagonal or Narrow ventral From setiger 2, four raised pads in rectangular to trapezoidal From setiger 2, deep</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFAAAF8EBFA1A" blockId="10.[119,1847,541,1708]" box="[378,1829,1391,1410]" pageId="10" pageNumber="67">pentagonal on 2 groove depicted in Present, 1 pad per mid-ventral groove, continuing along</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FABEFBDAFA16" blockId="10.[119,1847,541,1708]" box="[119,1044,1403,1422]" pageId="10" pageNumber="67">Ventral Midline/ Groove and biannulate on 2, then groove containing large</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFA42FC02FA3E" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">(possibly 3‒4) drawing, but not segment body; groove deep in narrow posterior rectangular and biannulate epidermal pads</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFA65FD45FA27" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">rectangular or biannulate described segments after)</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBFA7DFE66FA53" blockId="10.[119,1847,541,1708]" box="[378,424,1464,1483]" pageId="10" pageNumber="67">after)</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6FA17F8F9F98F" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Branchiae Present, setigers 2‒5 Present, setigers 2‒5 Present, setigers 2‒5 Present, setigers 3‒5 Present, setigers 3‒5 Present, setigers 2‒5 Initially small and Initially small and Bulbous, low and Short, inflated, Short triangular at first, rounded, then becoming rounded, then becoming rounded at first, then becoming more Short, triangular at first, then elongate,</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6F9D4FB4DF9D0" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Dorsal/Ventral Cirri becoming lanceolate in triangular, then triangular, then becoming becoming larger and elongate in posterior fingerlike posterior segments becoming lanceolate lanceolate triangular segments</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFBB5F98AFB1CF9FA" blockId="10.[119,1847,541,1708]" box="[1076,1234,1615,1634]" pageId="10" pageNumber="67">Dorsal and ventral</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFFF6F9ADFB1CF9E3" blockId="10.[119,1847,541,1708]" box="[119,1234,1640,1659]" pageId="10" pageNumber="67">Glands on dorsal and ventral Black spots on dorsal and cirri retain reddish</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFEFBF9B1FB02F90B" blockId="10.[119,1847,541,1708]" pageId="10" pageNumber="67">Present Present Present, yellowish color Present, dark reddish ventral cirri brown pigment in</paragraph>
|
||
<paragraph id="8B9B36DBFFBCBC1FFBB5F95CFBBDF934" blockId="10.[119,1847,541,1708]" box="[1076,1139,1689,1708]" pageId="10" pageNumber="67">alcohol</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDCCFEF8FDAEFE25" blockId="11.[536,1058,278,2000]" pageId="11" pageNumber="68">1 setiger rare aristate, around margin 2 dorsal, 2; between some ventral spots apparent when,</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDCCFE4EFDAEFE2D" blockId="11.[536,1058,278,2000]" box="[589,608,395,437]" pageId="11" pageNumber="68">from</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDCCFE78FDAEFDB1" blockId="11.[536,1058,278,2000]" box="[589,608,445,553]" pageId="11" pageNumber="68">rounded and</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD0DFE5AFD51FE50" blockId="11.[536,1058,278,2000]" box="[652,671,415,456]" pageId="11" pageNumber="68">most</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD0DFE16FCE4FD95" blockId="11.[536,1058,278,2000]" box="[652,810,422,557]" pageId="11" pageNumber="68">1 setiger, setiger 2 equal multilobate /</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFCB1FE37FBECFDF9" blockId="11.[536,1058,278,2000]" pageId="11" pageNumber="68">aperture thin anal cirri, 1 ‒ ventral mid dorsally spots ‒ 3 4 and 5 4 on ‒ isolated, some 2. ‒ 3 These with Bengal Rose Small Present bifurcate From Nearly Crenulate anal Five long ventral, Band of setigers specimens on setigers stained</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDC0FDA9FD9AFD3D" blockId="11.[536,1058,278,2000]" box="[577,596,620,677]" pageId="11" pageNumber="68">setiger</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDC0FD6FFD9AFD42" blockId="11.[536,1058,278,2000]" box="[577,596,682,730]" pageId="11" pageNumber="68">about</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD0DFD59FD51FD34" blockId="11.[536,1058,278,2000]" box="[652,671,668,684]" pageId="11" pageNumber="68">, 2</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD0DFD7FFD76FD40" blockId="11.[536,1058,278,2000]" box="[652,696,684,728]" pageId="11" pageNumber="68">1 ‒ blunt</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD24FDB4FBC7FD2F" blockId="11.[536,1058,278,2000]" box="[677,1033,620,708]" pageId="11" pageNumber="68">tipped dorsal dorsal and yellow</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDC0FD1AFC4FFC90" blockId="11.[536,1058,278,2000]" box="[577,897,711,793]" pageId="11" pageNumber="68">from setigers curved setiger 3 equal lobes 10 cirri</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFCEFFCC9FC4FFC8F" blockId="11.[536,1058,278,2000]" box="[878,897,780,791]" pageId="11" pageNumber="68">5</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFC2CFD3CFBC7FC94" blockId="11.[536,1058,278,2000]" box="[941,1033,695,781]" pageId="11" pageNumber="68">3 5 with ‒transverse; bands with cirri</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDC0FCCBFBECFCD5" blockId="11.[536,1058,278,2000]" box="[577,1058,775,845]" pageId="11" pageNumber="68">Present15 Present, short From Nearly About to Up Setigers yellow pigment ventral glands</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDB4FCAAFCBBFC2C" blockId="11.[536,1058,278,2000]" box="[565,885,866,992]" pageId="11" pageNumber="68">rounded and, and posterior 2 ‒, setigers 1 3 setiger specimens, located</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDB4FC24FC3FFB8B" blockId="11.[536,1058,278,2000]" box="[565,1009,930,1043]" pageId="11" pageNumber="68">Small middle parapodia Present From Unequal? 3 ‒ 0 on examined ventrally and ventrolateral?</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFDC0FB84FD9AFBDC" blockId="11.[536,1058,278,2000]" box="[577,596,1089,1092]" pageId="11" pageNumber="68">,</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD01FBE8FD5DFBA7" blockId="11.[536,1058,278,2000]" box="[640,659,1069,1087]" pageId="11" pageNumber="68">of</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFCD7FBEBFCA7FBC9" blockId="11.[536,1058,278,2000]" box="[854,873,1070,1105]" pageId="11" pageNumber="68">cirri</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFCEFFBE1FC4FFBD5" blockId="11.[536,1058,278,2000]" box="[878,897,1060,1101]" pageId="11" pageNumber="68">most</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFC38FB8CFDAEFA2F" blockId="11.[536,1058,278,2000]" pageId="11" pageNumber="68">
|
||
, some., inconspicuous1 setiger 1 setiger row,, short pointed 12 setiger 2 equal Numerous lobes anal, thin long from ventral yellow-orange spots black on and rings ventral and cirri
|
||
<taxonomicName id="4C244D58FFBDBC1EFD99FB5CFD9AFB65" authority="Small" authorityName="Small" box="[536,596,1177,1302]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="11" pageNumber="68" phylum="Annelida" rank="genus">
|
||
<emphasis id="B950EAC9FFBDBC1EFD99FB5CFDE0FA8E" box="[536,558,1177,1302]" italics="true" pageId="11" pageNumber="68">Scalibregma</emphasis>
|
||
Small
|
||
</taxonomicName>
|
||
from Present ‒ 10 spines From Nearly Five arising lobes Body with annulated dorsal of Species 1 1, 2 ‒ smooth about around anal cirri stained ventral setigers on Six from setiger setigers blunt, 3 setiger of ratio (margin aperture, ventrally filiform patches Bengal on dorsally 5 4 ‒ of,
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFD98FA03FCA7FA67" blockId="11.[536,1058,278,2000]" box="[537,873,1431,1544]" pageId="11" pageNumber="68">Adults Small Present. short, From Unequal1.3) Crenulate anal (1</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFCE3FA5DFCBBFA58" blockId="11.[536,1058,278,2000]" box="[866,885,1432,1472]" pageId="11" pageNumber="68">long</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFCE3FA00FC16FA73" blockId="11.[536,1058,278,2000]" box="[866,984,1447,1515]" pageId="11" pageNumber="68">Five inserted Solitary with</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFC44FA50FC3FFA4D" blockId="11.[536,1058,278,2000]" box="[965,1009,1409,1493]" pageId="11" pageNumber="68">Rose parapodia</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFC5FFA1FFBC7FA72" blockId="11.[536,1058,278,2000]" box="[990,1033,1477,1544]" pageId="11" pageNumber="68">to ‒; 4</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFC77FA64FBC7FA58" blockId="11.[536,1058,278,2000]" box="[1014,1033,1441,1472]" pageId="11" pageNumber="68">and</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC1EFC77FA0DFDE0F97D" blockId="11.[536,1058,278,2000]" pageId="11" pageNumber="68">6 ‒ setigers among 1 setiger, 1bifurcate ca 2 of about margin around cirri anal 2 and) patches to ventral 4 setigers Morphology Small from, Present setiger pointed and numbers equal setiger From Unequal (ratio) 1.2 Crenulate anal aperture filiform Five ventral median ventrolateral pairs glandular Small and dorsal parapodia on 5 of</paragraph>
|
||
<paragraph id="8B9B36DBFFBDBC19FD98F92EFA53FF4D" blockId="11.[536,1058,278,2000]" lastBlockId="12.[151,1437,151,1400]" lastPageId="12" lastPageNumber="69" pageId="11" pageNumber="68">
|
||
Comparison Sense Organ with 2 / or short row
|
||
<quantity id="4CDC9B3EFFBDBC1EFD19F8F9FD65F8C2" box="[664,683,1852,1882]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="11" pageNumber="68" unit="in" value="1.0">1 in</quantity>
|
||
st.
|
||
<emphasis id="B950EAC9FFBDBC1EFD98F8AEFDE0F8E0" bold="true" box="[537,558,1899,1912]" pageId="11" pageNumber="68">2</emphasis>
|
||
1 and setae to capillaries Setae Tynes Setae Cirri pigment
|
||
<emphasis id="B950EAC9FFBDBC1EFD98F8BBFDE0F848" bold="true" box="[537,558,1918,2000]" pageId="11" pageNumber="68">TABLE</emphasis>
|
||
Interramal Setiger spinous anterior Lyrate Lyrate Pygidium Anal Body setigers 2 or 3, dendritically branched branchiae on four or five anterior setigers, well-developed dorsal and ventral cirri on middle and posterior setigers, and a ventral groove containing elevated pads running the length of the body.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33E6550FFBABC19FF46FF1AFB35FB5D" pageId="12" pageNumber="69" type="reference_group">
|
||
<paragraph id="8B9B36DBFFBABC19FF46FF1AFAE3FED8" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
<taxonomicName id="4C244D58FFBABC19FF46FF1AFE70FF60" ID-CoL="6XS5N" box="[199,446,223,248]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FF46FF1AFE70FF60" box="[199,446,223,248]" italics="true" pageId="12" pageNumber="69">Scalibregma australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBABC19FE47FF1AFDC9FF60" bold="true" box="[454,519,223,248]" pageId="12" pageNumber="69">
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FE47FF1AFDC9FF60" box="[454,519,223,248]" pageId="12" pageNumber="69" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is most closely related to
|
||
<taxonomicName id="4C244D58FFBABC19FCB4FF25FC7EFF60" ID-CoL="6XRTL" box="[821,944,223,248]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FCB4FF25FC7EFF60" box="[821,944,223,248]" italics="true" pageId="12" pageNumber="69">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C244D58FFBABC19FC6BFF25FAE2FF60" ID-CoL="6Y45N" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" box="[1002,1324,223,248]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FC6BFF25FB58FF60" box="[1002,1174,223,248]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
<bibRefCitation id="EFB54B2AFFBABC19FB1EFF1AFAE2FF60" author="Blake" box="[1183,1324,223,248]" pageId="12" pageNumber="69" refString="Blake, J. A. (2000) Family Scalibregmatidae Malmgren, 1867. In: Blake, J. A., Hilbig, B. & Scott, P. H. (Eds.), Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 129 - 144." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
|
||
</taxonomicName>
|
||
. All three species have lyrate setae from setiger 2; the other three species have them from setiger 3; branchiae are on setigers 2‒5, two other species have them on setigers 3‒5; eyes are absent, two other species have eyes (
|
||
<tableCitation id="C6A60360FFBABC19FB49FEE2FAEEFED8" box="[1224,1312,295,320]" captionStart="TABLE 2" captionStartId="10.[119,201,542,563]" captionText="TABLE 2. Comparison of Morphology among Adults of Six Species of Scalibregma." pageId="12" pageNumber="69">Table 2</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBABC19FF46FE89FAEBFE34" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
The main characters that separate
|
||
<taxonomicName id="4C244D58FFBABC19FDC6FE88FD08FEFD" ID-CoL="6XS5N" box="[583,710,332,357]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FDC6FE88FD08FEFD" box="[583,710,332,357]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FD4FFE89FCC3FEFC" box="[718,781,332,357]" pageId="12" pageNumber="69" rank="species">
|
||
<emphasis id="B950EAC9FFBABC19FD4FFE89FCC9FEFD" bold="true" box="[718,775,332,357]" pageId="12" pageNumber="69">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
,
|
||
<taxonomicName id="4C244D58FFBABC19FC9DFE88FC58FEFD" ID-CoL="6XRTL" box="[796,918,332,357]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FC9DFE88FC58FEFD" box="[796,918,332,357]" italics="true" pageId="12" pageNumber="69">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C244D58FFBABC19FC55FE88FB4EFEFD" ID-CoL="6Y45N" box="[980,1152,332,357]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FC55FE88FB4EFEFD" box="[980,1152,332,357]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
</taxonomicName>
|
||
from one another are (1) details of the peristomium, (2) the development of the upper and lower lips that surround the mouth, (3) the shape of the dorsal and ventral cirri along the body, and (4) the structure of the short spinous setae in setiger 1.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBABC19FF46FE7CFA83FDA5" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
<emphasis id="B950EAC9FFBABC19FF46FE7CFE93FE48" box="[199,349,441,464]" italics="true" pageId="12" pageNumber="69">Peristomium.</emphasis>
|
||
The peristomium of
|
||
<taxonomicName id="4C244D58FFBABC19FDD0FE7DFD02FE48" ID-CoL="6XRTL" box="[593,716,439,464]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FDD0FE7DFD02FE48" box="[593,716,439,464]" italics="true" pageId="12" pageNumber="69">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
consists of a single ring dorsally and approximately four rings ventrally, merging with the upper lips of the mouth (
|
||
<bibRefCitation id="EFB54B2AFFBABC19FD79FE19FC5DFE6C" author="Mackie" box="[760,915,476,501]" pageId="12" pageNumber="69" refString="Mackie, A. S. Y. (1991) Scalibregma celticum new species (Polychaeta, Scalibregmatidae) from Europe, with a redescription of Scalibregma inflatum Rathke, 1843 and comments on the genus Sclerobregma Hartman, 1965. Bulletin of Marine Science, 48, 268 - 276." type="journal article" year="1991">Mackie 1991</bibRefCitation>
|
||
); in
|
||
<taxonomicName id="4C244D58FFBABC19FC48FE18FBB8FE6D" ID-CoL="6Y45N" box="[969,1142,476,501]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FC48FE18FBB8FE6D" box="[969,1142,476,501]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
</taxonomicName>
|
||
the peristomium has two rings dorsally that extend ventrally to merge with the lateral lips of the mouth (
|
||
<bibRefCitation id="EFB54B2AFFBABC19FB94FE3AFB53FD80" author="Blake" box="[1045,1181,511,536]" pageId="12" pageNumber="69" refString="Blake, J. A. (2000) Family Scalibregmatidae Malmgren, 1867. In: Blake, J. A., Hilbig, B. & Scott, P. H. (Eds.), Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 129 - 144." type="book chapter" year="2000">Blake 2000</bibRefCitation>
|
||
); in
|
||
<taxonomicName id="4C244D58FFBABC19FB4FFDC5FA83FD80" ID-CoL="6XS5N" box="[1230,1357,511,536]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FB4FFDC5FA83FD80" box="[1230,1357,511,536]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FAD4FE3AFA5AFD8F" box="[1365,1428,511,536]" pageId="12" pageNumber="69" rank="species">
|
||
<emphasis id="B950EAC9FFBABC19FAD4FE3AFA40FD80" bold="true" box="[1365,1422,511,536]" pageId="12" pageNumber="69">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
, the single dorsal peristomial ring divides into three ventral rings that merge with the upper lip of the mouth.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBABC19FF46FD8CFD00FC8D" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
<emphasis id="B950EAC9FFBABC19FF46FD8CFD68FDF8" box="[199,678,583,608]" italics="true" pageId="12" pageNumber="69">Upper and lower lips surrounding mouth.</emphasis>
|
||
The morphology of the upper and lower lips of the mouth differs considerably among
|
||
<emphasis id="B950EAC9FFBABC19FE02FDA8FD0EFD1D" box="[387,704,620,645]" italics="true" pageId="12" pageNumber="69">
|
||
<taxonomicName id="4C244D58FFBABC19FE02FDA8FDCEFD1D" ID-CoL="6XRTL" box="[387,512,620,645]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">S. inflatum</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C244D58FFBABC19FD8CFDA8FD72FD1D" ID-CoL="6Y45N" box="[525,700,620,645]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">S. californicum</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="4C244D58FFBABC19FD78FDA8FCB6FD1D" ID-CoL="6XS5N" box="[761,888,620,645]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FD78FDA8FCB6FD1D" box="[761,888,620,645]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBABC19FC01FDA9FC0EFD1D" bold="true" box="[896,960,620,645]" pageId="12" pageNumber="69">
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FC01FDA9FC0EFD1D" box="[896,960,620,645]" pageId="12" pageNumber="69" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
In
|
||
<taxonomicName id="4C244D58FFBABC19FC69FDA8FBACFD1D" ID-CoL="6XRTL" box="[1000,1122,620,645]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FC69FDA8FBACFD1D" box="[1000,1122,620,645]" italics="true" pageId="12" pageNumber="69">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
, the upper lip of the mouth consists of a biannulate row of large pads and the lower lip by a narrow single row of pads; in
|
||
<taxonomicName id="4C244D58FFBABC19FB66FD55FA5BFD30" ID-CoL="6Y45N" box="[1255,1429,655,680]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FB66FD55FA5BFD30" box="[1255,1429,655,680]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
</taxonomicName>
|
||
, padded rows are not present, instead there is a small rounded upper lip, long lateral lips, and a ventral lip consisting of 4–5 short lobes; in
|
||
<taxonomicName id="4C244D58FFBABC19FE1BFD1DFDD4FD68" ID-CoL="6XS5N" box="[410,538,727,752]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FE1BFD1DFDD4FD68" box="[410,538,727,752]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBABC19FDA5FD12FDABFD68" bold="true" box="[548,613,727,752]" pageId="12" pageNumber="69">
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FDA5FD12FDABFD68" box="[548,613,727,752]" pageId="12" pageNumber="69" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, the upper lip has a curved row of numerous narrow pads, small lobes laterally, and two rows of 5‒6 large pads ventrally.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBABC19FF46FCDAFBF6FC3C" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
<emphasis id="B950EAC9FFBABC19FF46FCDAFE10FCA0" box="[199,478,799,824]" italics="true" pageId="12" pageNumber="69">Dorsal and ventral cirri.</emphasis>
|
||
In
|
||
<taxonomicName id="4C244D58FFBABC19FD84FCE5FDB1FCA0" ID-CoL="6XRTL" box="[517,639,799,824]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FD84FCE5FDB1FCA0" box="[517,639,799,824]" italics="true" pageId="12" pageNumber="69">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
, the dorsal and ventral cirri transition from a rounded triangular shape anteriorly to a lanceolate shape posteriorly; in
|
||
<taxonomicName id="4C244D58FFBABC19FD3BFC80FCA7FCC5" ID-CoL="6Y45N" box="[698,873,836,861]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FD3BFC80FCA7FCC5" box="[698,873,836,861]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
</taxonomicName>
|
||
, these same cirri transition from a bulbous to a triangular shape along the body; in
|
||
<taxonomicName id="4C244D58FFBABC19FDA5FCADFD6DFC18" ID-CoL="6XS5N" box="[548,675,871,896]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FDA5FCADFD6DFC18" box="[548,675,871,896]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBABC19FD2BFCA2FD27FC18" bold="true" box="[682,745,871,896]" pageId="12" pageNumber="69">
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FD2BFCA2FD27FC18" box="[682,745,871,896]" pageId="12" pageNumber="69" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, the cirri are initially short and triangular, becoming elongate and finger-like posteriorly, with the dorsal cirri always larger than the ventral ones.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBABC19FF46FC6AFD3AFB88" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
<emphasis id="B950EAC9FFBABC19FF46FC6AFD81FC50" box="[199,591,943,968]" italics="true" pageId="12" pageNumber="69">Short spinous setae on setiger 1.</emphasis>
|
||
In
|
||
<taxonomicName id="4C244D58FFBABC19FD01FC75FD31FC50" ID-CoL="6XRTL" box="[640,767,943,968]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FD01FC75FD31FC50" box="[640,767,943,968]" italics="true" pageId="12" pageNumber="69">S. inflatum</emphasis>
|
||
</taxonomicName>
|
||
, these spines are simple pointed or distally bifurcate in approximately equal numbers; in
|
||
<taxonomicName id="4C244D58FFBABC19FD95FC10FD0FFC75" ID-CoL="6Y45N" box="[532,705,980,1005]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FD95FC10FD0FFC75" box="[532,705,980,1005]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
</taxonomicName>
|
||
, all spines are pointed, never bifurcate; in
|
||
<taxonomicName id="4C244D58FFBABC19FB28FC10FAE7FC75" ID-CoL="6XS5N" box="[1193,1321,980,1005]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FB28FC10FAE7FC75" box="[1193,1321,980,1005]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B950EAC9FFBABC19FAB0FC11FABFFC75" bold="true" box="[1329,1393,980,1005]" pageId="12" pageNumber="69">
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FAB0FC11FABFFC75" box="[1329,1393,980,1005]" pageId="12" pageNumber="69" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
the spines are mostly simple and aristate, rarely bifurcate.
|
||
</paragraph>
|
||
<paragraph id="8B9B36DBFFBABC19FF46FBD9FB35FB5D" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
Additionally, there may be differences in the arrangement of the five anal cirri, but given that these structures are fragile and often missing from preserved specimens, their position and location on mature specimens is not well documented. For
|
||
<taxonomicName id="4C244D58FFBABC19FEDEFBA0FD5CFBE4" ID-CoL="6XRTL" authority="Mackie (1991)" authorityName="Mackie" authorityYear="1991" box="[351,658,1124,1149]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="inflatum">
|
||
<emphasis id="B950EAC9FFBABC19FEDEFBA0FE2CFBE5" box="[351,482,1124,1149]" italics="true" pageId="12" pageNumber="69">S. inflatum,</emphasis>
|
||
<bibRefCitation id="EFB54B2AFFBABC19FE6AFBA1FD5CFBE4" author="Mackie" box="[491,658,1124,1149]" pageId="12" pageNumber="69" refString="Mackie, A. S. Y. (1991) Scalibregma celticum new species (Polychaeta, Scalibregmatidae) from Europe, with a redescription of Scalibregma inflatum Rathke, 1843 and comments on the genus Sclerobregma Hartman, 1965. Bulletin of Marine Science, 48, 268 - 276." type="journal article" year="1991">Mackie (1991)</bibRefCitation>
|
||
</taxonomicName>
|
||
indicated that one mid-ventral cirrus and four ventrolateral cirri are present; for
|
||
<taxonomicName id="4C244D58FFBABC19FEA3FB4DFDBAFB38" ID-CoL="6Y45N" authority="Blake (2000)" authorityName="Blake" authorityYear="2000" box="[290,628,1159,1184]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="californicum">
|
||
<emphasis id="B950EAC9FFBABC19FEA3FB4DFE01FB38" box="[290,463,1159,1184]" italics="true" pageId="12" pageNumber="69">S. californicum</emphasis>
|
||
,
|
||
<bibRefCitation id="EFB54B2AFFBABC19FE5EFB42FDBAFB38" author="Blake" box="[479,628,1159,1184]" pageId="12" pageNumber="69" refString="Blake, J. A. (2000) Family Scalibregmatidae Malmgren, 1867. In: Blake, J. A., Hilbig, B. & Scott, P. H. (Eds.), Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and the Western Santa Barbara Channel. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 129 - 144." type="book chapter" year="2000">Blake (2000)</bibRefCitation>
|
||
</taxonomicName>
|
||
reported that the five cirri arise from a ventral position; in the present study,
|
||
<taxonomicName id="4C244D58FFBABC19FF61FB68FE90FB5D" ID-CoL="6XS5N" box="[224,350,1196,1221]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="69" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FF61FB68FE90FB5D" box="[224,350,1196,1221]" italics="true" pageId="12" pageNumber="69">S. australis</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A26357B2FFBABC19FEE5FB69FE6DFB5C" box="[356,419,1196,1221]" pageId="12" pageNumber="69" rank="species">
|
||
<emphasis id="B950EAC9FFBABC19FEE5FB69FE52FB5D" bold="true" box="[356,412,1196,1221]" pageId="12" pageNumber="69">n. sp</emphasis>
|
||
.
|
||
</taxonomicNameLabel>
|
||
has a single ventral cirrus, two dorsolateral cirri, and two ventrolateral cirri.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33E6550FFBABC19FF46FB0AFD62FB70" box="[199,684,1231,1256]" pageId="12" pageNumber="69" type="etymology">
|
||
<paragraph id="8B9B36DBFFBABC19FF46FB0AFD62FB70" blockId="12.[151,1437,151,1400]" box="[199,684,1231,1256]" pageId="12" pageNumber="69">
|
||
<emphasis id="B950EAC9FFBABC19FF46FB0AFE88FB70" bold="true" box="[199,326,1231,1256]" pageId="12" pageNumber="69">Etymology</emphasis>
|
||
.
|
||
<taxonomicName id="4C244D58FFBABC19FED5FB0AFE77FB70" box="[340,441,1231,1256]" class="Polychaeta" family="Scalibregmatidae" genus="Scalibregma" kingdom="Animalia" pageId="12" pageNumber="89" phylum="Annelida" rank="species" species="australis" status="sp. nov.">
|
||
<emphasis id="B950EAC9FFBABC19FED5FB0AFE77FB70" box="[340,441,1231,1256]" italics="true" pageId="12" pageNumber="69">Australis</emphasis>
|
||
</taxonomicName>
|
||
is Latin for southern.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C33E6550FFBABC19FF46FB31FE53FAEF" pageId="12" pageNumber="69" type="distribution">
|
||
<paragraph id="8B9B36DBFFBABC19FF46FB31FE53FAEF" blockId="12.[151,1437,151,1400]" pageId="12" pageNumber="69">
|
||
<emphasis id="B950EAC9FFBABC19FF46FB31FE97FA95" bold="true" box="[199,345,1268,1293]" pageId="12" pageNumber="69">Distribution</emphasis>
|
||
. Widespread on both sides of the
|
||
<collectingCountry id="F333764BFFBABC19FD54FB31FCF3FA95" box="[725,829,1268,1293]" name="Antarctica" pageId="12" pageNumber="69">Antarctic</collectingCountry>
|
||
Peninsula: Weddell Sea, Larsen Ice Shelf area, Prince Gustav Channel; Elephant
|
||
<collectingCountry id="F333764BFFBABC19FE4FFAD2FDDBFAA8" box="[462,533,1303,1328]" name="Iceland" pageId="12" pageNumber="69">Island</collectingCountry>
|
||
, South
|
||
<collectingCountry id="F333764BFFBABC19FDF1FAD2FCE0FAA8" box="[624,814,1303,1328]" name="United Kingdom" pageId="12" pageNumber="69">Shetland Islands</collectingCountry>
|
||
,
|
||
<quantity id="4CDC9B3EFFBABC19FCBCFAD2FC0CFAA8" box="[829,962,1303,1328]" metricMagnitude="2" metricUnit="m" metricValue="5.225" metricValueMax="10.0" metricValueMin="0.45" pageId="12" pageNumber="69" unit="m" value="522.5" valueMax="1000.0" valueMin="45.0">45‒1000 m</quantity>
|
||
. Bellingshausen Sea, ~
|
||
<specimenCount id="9D22FD52FFBABC19FB4FFAD2FAEFFAA8" box="[1230,1313,1303,1328]" pageId="12" pageNumber="69" type="generic">
|
||
<quantity id="4CDC9B3EFFBABC19FB4FFAD2FAD3FAA8" box="[1230,1309,1303,1328]" metricMagnitude="2" metricUnit="m" metricValue="5.0" pageId="12" pageNumber="69" unit="m" value="500.0">500 m</quantity>
|
||
.
|
||
</specimenCount>
|
||
Ross Sea: Terra Nova Bay,
|
||
<quantity id="4CDC9B3EFFBABC19FED4FAF9FE19FACC" box="[341,471,1340,1365]" metricMagnitude="2" metricUnit="m" metricValue="4.95" metricValueMax="6.7" metricValueMin="3.2" pageId="12" pageNumber="69" unit="m" value="495.0" valueMax="670.0" valueMin="320.0">320‒670 m</quantity>
|
||
; off Daniell Peninsula, north of McMurdo;
|
||
<quantity id="4CDC9B3EFFBABC19FC41FAF9FB8FFACC" box="[960,1089,1340,1365]" metricMagnitude="2" metricUnit="m" metricValue="5.725" metricValueMax="5.779999999999999" metricValueMin="5.67" pageId="12" pageNumber="69" unit="m" value="572.5" valueMax="578.0" valueMin="567.0">
|
||
567‒
|
||
<specimenCount id="9D22FD52FFBABC19FC79FAF9FB8FFACC" box="[1016,1089,1340,1365]" pageId="12" pageNumber="69" type="generic">578 m</specimenCount>
|
||
</quantity>
|
||
. East
|
||
<collectingCountry id="F333764BFFBABC19FB05FAF9FB32FACD" box="[1156,1276,1340,1365]" name="Antarctica" pageId="12" pageNumber="69">Antarctica</collectingCountry>
|
||
, Wilkes Land, O’Brien Bay,
|
||
<quantity id="4CDC9B3EFFBABC19FEB2FA9AFE57FAEF" box="[307,409,1375,1400]" metricMagnitude="1" metricUnit="m" metricValue="1.75" metricValueMax="2.5" metricValueMin="1.0" pageId="12" pageNumber="69" unit="m" value="17.5" valueMax="25.0" valueMin="10.0">
|
||
10‒
|
||
<specimenCount id="9D22FD52FFBABC19FEDCFA9AFE57FAEF" box="[349,409,1375,1400]" pageId="12" pageNumber="69" type="generic">25 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |