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Genus
<taxonomicName id="13C14D28CA5277499CCEFE1DFC63FDC8" ID-CoL="84LLC" authority="Ashworth, 1901" authorityName="Ashworth" authorityYear="1901" box="[647,1023,507,534]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499CCEFE1DFCA7FDC8" bold="true" box="[647,827,507,534]" italics="true" pageId="3" pageNumber="91">Asclerocheilus</emphasis>
<bibRefCitation id="B0504B5ACA5277499D0BFE1AFC63FDC8" author="Ashworth J. H." box="[834,1023,508,534]" pageId="3" pageNumber="91" pagination="237 - 309" refId="ref8146" refString="Ashworth J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science, London 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth, 1901</bibRefCitation>
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<treatmentCitation id="556010BACA5277499EF4FDD8FD18FD89" author="Chamberlin R. V." box="[189,644,573,600]" page="391" pageId="3" pageNumber="91" year="1919">
<taxonomicName id="13C14D28CA5277499EF4FDD8FD18FD89" ID-CoL="BG26G" authority="Chamberlin, 1919: 390 - 391" authorityName="Chamberlin" authorityPageNumber="390 - 391" authorityYear="1919" box="[189,644,573,600]" class="Polychaeta" family="Scalibregmatidae" genus="Gwasitoa" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499EF4FDD8FEB2FD86" box="[189,302,574,600]" italics="true" pageId="3" pageNumber="91">Gwasitoa</emphasis>
<bibRefCitation id="B0504B5ACA5277499F7FFDDBFD18FD89" author="Chamberlin R. V." box="[310,644,573,599]" pageId="3" pageNumber="91" pagination="1 - 514" refId="ref8909" refString="Chamberlin R. V. 1919. The Annelida Polychaeta. Memoirs of the Museum of Comparative Zoology, Harvard 48: 1 - 514." type="book chapter" year="1919">Chamberlin, 1919: 390391</bibRefCitation>
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.
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<treatmentCitation id="556010BACA5277499EF4FD86FDECFDA5" author="Chamberlin R. V." box="[189,624,608,635]" page="391" pageId="3" pageNumber="91" year="1919">
<taxonomicName id="13C14D28CA5277499EF4FD86FDECFDA5" ID-CoL="BFFLN" authority="Chamberlin, 1919: 390 - 391" authorityName="Chamberlin" authorityPageNumber="390 - 391" authorityYear="1919" box="[189,624,608,635]" class="Polychaeta" family="Scalibregmatidae" genus="Kebuita" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499EF4FD86FE87FDA4" box="[189,283,608,634]" italics="true" pageId="3" pageNumber="91">Kebuita</emphasis>
<bibRefCitation id="B0504B5ACA5277499F6BFD86FDECFDA5" author="Chamberlin R. V." box="[290,624,608,635]" pageId="3" pageNumber="91" pagination="1 - 514" refId="ref8909" refString="Chamberlin R. V. 1919. The Annelida Polychaeta. Memoirs of the Museum of Comparative Zoology, Harvard 48: 1 - 514." type="book chapter" year="1919">Chamberlin, 1919: 390391</bibRefCitation>
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.
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<subSubSection id="9CDB6520CA5277499EF4FD44FC9CFD34" pageId="3" pageNumber="91" type="type_taxon">
<paragraph id="D47E36ABCA5277499EF4FD44FEC5FD62" blockId="3.[189,345,674,700]" box="[189,345,674,700]" pageId="3" pageNumber="91">
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<typeStatus id="0B7A8809CA5277499EF4FD44FF67FD62" box="[189,251,674,700]" pageId="3" pageNumber="91">Type</typeStatus>
species
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<taxonomicName id="13C14D28CA5277499EF4FD36FD61FD34" ID-CoL="H6TP" authority="(Saint-Joseph, 1894)" baseAuthorityName="Saint-Joseph" baseAuthorityYear="1894" box="[189,765,720,746]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="intermedius">
<emphasis id="E6B5EAB9CA5277499EF4FD36FE62FD34" box="[189,510,720,746]" italics="true" pageId="3" pageNumber="91">Asclerocheilus intermedius</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499C47FD36FD6FFD34" author="Saint-Joseph A." box="[526,755,720,746]" pageId="3" pageNumber="91" pagination="1 - 395" refId="ref10420" refString="Saint-Joseph A. d'Anthoine de 1894. Les Annelides polychetes des cotes de Dinard. Troisieme Partie. Annales des sciences naturelles, Paris 7 (17): 1 - 395." type="journal article" year="1894">Saint-Joseph, 1894</bibRefCitation>
)
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.
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<heading id="8F3681C7CA5277499EF4FCF4FEABFCF2" bold="true" box="[189,311,786,812]" fontSize="11" level="3" pageId="3" pageNumber="91" reason="3">
<emphasis id="E6B5EAB9CA5277499EF4FCF4FEABFCF2" bold="true" box="[189,311,786,812]" pageId="3" pageNumber="91">Diagnosis</emphasis>
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<paragraph id="D47E36ABCA5277499EF4FCA6FAEBFC1A" blockId="3.[187,1399,832,964]" pageId="3" pageNumber="91">Body elongate, arenicoliform. Prostomium T-shaped with frontal horns. Parapodia of posterior segments reduced; dorsal and ventral cirri absent; interramal papillae or cilia present or absent; postchaetal lamellae absent. Branchiae absent. Chaetae include capillaries, furcate chaetae, and large, conspicuous curved spines on setigers 1 to 4, sometimes accompanied by short spinous setae. Pygidium with long anal cirri.</paragraph>
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<heading id="8F3681C7CA5277499EF4FC0AFEACFBD8" bold="true" box="[189,304,1004,1030]" fontSize="11" level="3" pageId="3" pageNumber="91" reason="3">
<emphasis id="E6B5EAB9CA5277499EF4FC0AFEACFBD8" bold="true" box="[189,304,1004,1030]" pageId="3" pageNumber="91">Remarks</emphasis>
</heading>
</paragraph>
<paragraph id="D47E36ABCA5277499EF4FBFCFB4AF9B9" blockId="3.[188,1401,1050,1640]" pageId="3" pageNumber="91">
The genus was erected by
<bibRefCitation id="B0504B5ACA5277499C59FBFCFD7DFBEA" author="Ashworth J. H." box="[528,737,1050,1076]" pageId="3" pageNumber="91" pagination="237 - 309" refId="ref8146" refString="Ashworth J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science, London 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth (1901)</bibRefCitation>
, to include the species
<taxonomicName id="13C14D28CA5277499A46FBFCFE98FB89" authority="(Saint-Joseph, 1894)" baseAuthorityName="Saint-Joseph" baseAuthorityYear="1894" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="intermedius">
<emphasis id="E6B5EAB9CA5277499A46FBFCFB5EFBEA" box="[1039,1218,1050,1076]" italics="true" pageId="3" pageNumber="91">A. intermedius</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499A9EFBFCFF60FB89" author="Saint-Joseph A." pageId="3" pageNumber="91" pagination="1 - 395" refId="ref10420" refString="Saint-Joseph A. d'Anthoine de 1894. Les Annelides polychetes des cotes de Dinard. Troisieme Partie. Annales des sciences naturelles, Paris 7 (17): 1 - 395." type="journal article" year="1894">Saint-Joseph, 1894</bibRefCitation>
)
</taxonomicName>
, previously assigned to the genus
<taxonomicName id="13C14D28CA5277499CE2FBDBFB49FB89" authority="Cunningham &amp; Ramage, 1888" authorityName="Cunningham &amp; Ramage" authorityYear="1888" box="[683,1237,1085,1112]" class="Polychaeta" family="Scalibregmatidae" genus="Lipobranchius" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499CE2FBDBFCC4FB89" box="[683,856,1085,1111]" italics="true" pageId="3" pageNumber="91">Lipobranchius</emphasis>
<bibRefCitation id="B0504B5ACA5277499D2AFBDBFB49FB89" author="Cunningham J. T. &amp; Ramage G. A." box="[867,1237,1085,1112]" pageId="3" pageNumber="91" pagination="635 - 684" refId="ref8935" refString="Cunningham J. T. &amp; Ramage G. A. 1888. The Polychaeta Sedentaria of the Firth of Forth. Transactions of the Royal Society of Edinburgh 33 (3): 635 - 684. https: // doi. org / 10.1017 / S 0080456800017488" type="journal article" year="1888">Cunningham &amp; Ramage, 1888</bibRefCitation>
</taxonomicName>
. In the same work,
<bibRefCitation id="B0504B5ACA5277499F40FB86FE48FBA4" author="Ashworth J. H." box="[265,468,1120,1146]" pageId="3" pageNumber="91" pagination="237 - 309" refId="ref8146" refString="Ashworth J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science, London 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth (1901)</bibRefCitation>
differentiated
<taxonomicName id="13C14D28CA5277499CCEFB86FCA9FBA4" authorityName="Ashworth" authorityYear="1901" box="[647,821,1120,1146]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499CCEFB86FCA9FBA4" box="[647,821,1120,1146]" italics="true" pageId="3" pageNumber="91">Asclerocheilus</emphasis>
</taxonomicName>
from
<taxonomicName id="13C14D28CA5277499D37FB86FB20FBA4" authority="Grube, 1863" authorityName="Grube" authorityYear="1863" box="[894,1212,1120,1146]" class="Polychaeta" family="Scalibregmatidae" genus="Sclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499D37FB86FB81FBA4" box="[894,1053,1120,1146]" italics="true" pageId="3" pageNumber="91">Sclerocheilus</emphasis>
<bibRefCitation id="B0504B5ACA5277499A6EFB86FB20FBA4" author="Grube A. E." box="[1063,1212,1120,1146]" pageId="3" pageNumber="91" pagination="37 - 69" refId="ref9350" refString="Grube A. E. 1863. Beschreibung neuer oder wenig bekannter Anneliden. Sechster Beitrag. Archiv fur Naturgeschichte, Berlin 29: 37 - 69. https: // doi. org / 10.5962 / bhl. part. 9306" type="journal article" year="1863">Grube, 1863</bibRefCitation>
</taxonomicName>
by the absence of parapodial cirri, positioning the genus within the family subgroup I, containing species with an “arenicoliform” body shape. Subsequently, several new species were described.
<bibRefCitation id="B0504B5ACA5277499A9CFB41FAEBFB1F" author="Blake J. A." box="[1237,1399,1191,1217]" pageId="3" pageNumber="91" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake (1981)</bibRefCitation>
transferred
<taxonomicName id="13C14D28CA5277499F0AFB2CFD1BFB3A" authority="Hartman, 1966" authorityName="Hartman" authorityYear="1966" box="[323,647,1226,1252]" class="Polychaeta" family="Scalibregmatidae" genus="Sclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="acirratus">
<emphasis id="E6B5EAB9CA5277499F0AFB2CFE52FB3A" box="[323,462,1226,1252]" italics="true" pageId="3" pageNumber="91">S. acirratus</emphasis>
<bibRefCitation id="B0504B5ACA5277499F9FFB2CFD1BFB3A" author="Hartman O." box="[470,647,1226,1252]" pageId="3" pageNumber="91" pagination="187 - 455" refId="ref9487" refString="Hartman O. 1966. Quantitive survey of the benthos of San Pedro Basin, southern California. Part II. Final results and conclusions. Allan Hancock Pacific Expeditions 19 (2): 187 - 455." type="journal article" year="1966">Hartman, 1966</bibRefCitation>
</taxonomicName>
to
<taxonomicName id="13C14D28CA5277499CE5FB2CFB05FB3A" authority="(Hartman, 1966)" baseAuthorityName="Hartman" baseAuthorityYear="1966" box="[684,1177,1226,1252]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="acirratus">
<emphasis id="E6B5EAB9CA5277499CE5FB2CFC52FB3A" box="[684,974,1226,1252]" italics="true" pageId="3" pageNumber="91">Asclerocheilus acirratus</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499D97FB2CFB0DFB3A" author="Hartman O." box="[990,1169,1226,1252]" pageId="3" pageNumber="91" pagination="187 - 455" refId="ref9487" refString="Hartman O. 1966. Quantitive survey of the benthos of San Pedro Basin, southern California. Part II. Final results and conclusions. Allan Hancock Pacific Expeditions 19 (2): 187 - 455." type="journal article" year="1966">Hartman, 1966</bibRefCitation>
)
</taxonomicName>
and presented two new species to the genus.
<bibRefCitation id="B0504B5ACA5277499FA3FB0BFCBBFAD9" author="Hartmann-Schroder G." box="[490,807,1261,1287]" pageId="3" pageNumber="91" pagination="23 - 26" refId="ref9526" refString="Hartmann-Schroder G. 1994. Asclerocheilus shanei sp. n., ein neuer Polychaet der Familie Scalibregmatidae von Tasmanien (Australien) (Polychaeta). Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 91: 23 - 26." type="journal article" year="1994">Hartmann-Schröder (1994)</bibRefCitation>
compared the known species, providing important information on their morphological differences.
<bibRefCitation id="B0504B5ACA5277499CB7FAF6FC07FAF4" author="Blake J. A." box="[766,923,1296,1322]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake (2000)</bibRefCitation>
referred
<taxonomicName id="13C14D28CA5277499A47FAF6FAEAFAF4" authority="(Ehlers, 1887)" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[1038,1398,1296,1322]" class="Polychaeta" family="Scalibregmatidae" genus="Kebuita" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="glabra">
<emphasis id="E6B5EAB9CA5277499A47FAF6FB59FAF4" box="[1038,1221,1296,1322]" italics="true" pageId="3" pageNumber="91">Kebuita glabra</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499A9DFAF6FAF2FAF4" author="Ehlers E." box="[1236,1390,1296,1322]" pageId="3" pageNumber="91" refId="ref9090" refString="Ehlers E. 1887. Reports on the results of dredging, under the direction of L. F. Pourtales, during the years 1868 - 1870, and of Alexander Agassiz, in the Gulf of Mexico (1877 - 78), and in the Caribbean Sea (1878 - 79), in the U. S. Coast Survey steamer &quot; Blake &quot;, Lieut. - Com. C. D. Sigsbee, U. S. N. and Commander J. R. Bartlett, U. S. N., commanding. XXXI. Report on the Annelids. Memoirs of the Museum of Comparative Zoology at Harvard College 15 (6): 1 - 335. https: // doi. org / 10.5962 / bhl. title. 65639 Eibye-Jacobsen D. 2002. Scalibregmatidae and Opheliidae (Annelida: Polychaeta) collected in the Andaman Sea, Thailand, during the Bioshelf Project. Phuket Marine Biological Center Special Publication 24: 57 - 74." type="book" year="1887">Ehlers, 1887</bibRefCitation>
)
</taxonomicName>
to
<taxonomicName id="13C14D28CA5277499E94FAD5FD3AFA90" authority="(Ehlers, 1887)" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[221,678,1331,1358]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="glabrus">
<emphasis id="E6B5EAB9CA5277499E94FAD5FE72FA93" box="[221,494,1331,1357]" italics="true" pageId="3" pageNumber="91">Asclerocheilus glabrus</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499C48FAD5FD01FA90" author="Ehlers E." box="[513,669,1331,1358]" pageId="3" pageNumber="91" refId="ref9090" refString="Ehlers E. 1887. Reports on the results of dredging, under the direction of L. F. Pourtales, during the years 1868 - 1870, and of Alexander Agassiz, in the Gulf of Mexico (1877 - 78), and in the Caribbean Sea (1878 - 79), in the U. S. Coast Survey steamer &quot; Blake &quot;, Lieut. - Com. C. D. Sigsbee, U. S. N. and Commander J. R. Bartlett, U. S. N., commanding. XXXI. Report on the Annelids. Memoirs of the Museum of Comparative Zoology at Harvard College 15 (6): 1 - 335. https: // doi. org / 10.5962 / bhl. title. 65639 Eibye-Jacobsen D. 2002. Scalibregmatidae and Opheliidae (Annelida: Polychaeta) collected in the Andaman Sea, Thailand, during the Bioshelf Project. Phuket Marine Biological Center Special Publication 24: 57 - 74." type="book" year="1887">Ehlers, 1887</bibRefCitation>
)
</taxonomicName>
. The author also followed
<bibRefCitation id="B0504B5ACA5277499DACFAD2FB28FA90" author="Hartman O." box="[997,1204,1332,1358]" pageId="3" pageNumber="91" pagination="1 - 31" refId="ref9421" refString="Hartman O. 1938. Annotated list of types of polychaetous annelids in the Museum of Comparative Zoology. Bulletin of the Museum of Comparative Zoology, Harvard University 85: 1 - 31." type="journal article" year="1938">Hartman's (1938)</bibRefCitation>
synonymization of
<taxonomicName id="13C14D28CA5277499EADFAB1FDDDFAAF" authority="Chamberlin, 1919" authorityName="Chamberlin" authorityYear="1919" box="[228,577,1367,1393]" class="Polychaeta" family="Scalibregmatidae" genus="Gwasitoa" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499EADFAB1FEC9FAAF" box="[228,341,1367,1393]" italics="true" pageId="3" pageNumber="91">Gwasitoa</emphasis>
<bibRefCitation id="B0504B5ACA5277499F2CFAB1FDDDFAAF" author="Chamberlin R. V." box="[357,577,1367,1393]" pageId="3" pageNumber="91" pagination="1 - 514" refId="ref8909" refString="Chamberlin R. V. 1919. The Annelida Polychaeta. Memoirs of the Museum of Comparative Zoology, Harvard 48: 1 - 514." type="book chapter" year="1919">Chamberlin, 1919</bibRefCitation>
</taxonomicName>
with
<taxonomicName id="13C14D28CA5277499CDBFAB1FC41FAAF" authority="Chamberlin, 1919" authorityName="Chamberlin" authorityYear="1919" box="[658,989,1367,1393]" class="Polychaeta" family="Scalibregmatidae" genus="Kebuita" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499CDBFAB1FD6CFAAF" box="[658,752,1367,1393]" italics="true" pageId="3" pageNumber="91">Kebuita</emphasis>
<bibRefCitation id="B0504B5ACA5277499CB6FAB1FC41FAAF" author="Chamberlin R. V." box="[767,989,1367,1393]" pageId="3" pageNumber="91" pagination="1 - 514" refId="ref8909" refString="Chamberlin R. V. 1919. The Annelida Polychaeta. Memoirs of the Museum of Comparative Zoology, Harvard 48: 1 - 514." type="book chapter" year="1919">Chamberlin, 1919</bibRefCitation>
</taxonomicName>
, and synonymized
<taxonomicName id="13C14D28CA5277499A9CFAB1FAAFFAAF" authorityName="Chamberlin" authorityYear="1919" box="[1237,1331,1367,1393]" class="Polychaeta" family="Scalibregmatidae" genus="Kebuita" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499A9CFAB1FAAFFAAF" box="[1237,1331,1367,1393]" italics="true" pageId="3" pageNumber="91">Kebuita</emphasis>
</taxonomicName>
with
<taxonomicName id="13C14D28CA5277499EF4FA9CFEF7FA4A" authorityName="Ashworth" authorityYear="1901" box="[189,363,1402,1428]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499EF4FA9CFEF7FA4A" box="[189,363,1402,1428]" italics="true" pageId="3" pageNumber="91">Asclerocheilus</emphasis>
</taxonomicName>
. Moreover,
<bibRefCitation id="B0504B5ACA5277499FB4FA9CFD04FA4A" author="Blake J. A." box="[509,664,1402,1428]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake (2000)</bibRefCitation>
erected
<taxonomicName id="13C14D28CA5277499CB6FA9CFBDFFA4A" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" box="[767,1091,1402,1428]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="victoriensis">
<emphasis id="E6B5EAB9CA5277499CB6FA9CFC37FA4A" box="[767,939,1402,1428]" italics="true" pageId="3" pageNumber="91">A. victoriensis</emphasis>
<bibRefCitation id="B0504B5ACA5277499DFDFA9CFBDFFA4A" author="Blake J. A." box="[948,1091,1402,1428]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
</taxonomicName>
as a new name to replace
<taxonomicName id="13C14D28CA5277499EF7FA7BFD20FA69" authority="Kudenov &amp; Blake, 1978" authorityName="Kudenov &amp; Blake" authorityYear="1978" box="[190,700,1437,1463]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="heterochaetus">
<emphasis id="E6B5EAB9CA5277499EF7FA7BFE1BFA69" box="[190,391,1437,1463]" italics="true" pageId="3" pageNumber="91">A. heterochaetus</emphasis>
<bibRefCitation id="B0504B5ACA5277499FD8FA7BFD20FA69" author="Kudenov J. D. &amp; Blake J. A." box="[401,700,1437,1463]" pageId="3" pageNumber="91" pagination="427 - 444" refId="ref9649" refString="Kudenov J. D. &amp; Blake J. A. 1978. A review of the genera and species of the Scalibregmidae (Polychaeta) with descriptions of one new genus and three new species from Australia. Journal of Natural History 12: 427 - 444. https: // doi. org / 10.1080 / 00222937800770291" type="journal article" year="1978">Kudenov &amp; Blake, 1978</bibRefCitation>
</taxonomicName>
. This was proposed because
<taxonomicName id="13C14D28CA5277499A57FA7BFAC4FA69" authorityName="Augener" authorityYear="1906" box="[1054,1368,1437,1463]" class="Polychaeta" family="Scalibregmatidae" genus="Oncoscolex" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="heterochaetus">
<emphasis id="E6B5EAB9CA5277499A57FA7BFAC4FA69" box="[1054,1368,1437,1463]" italics="true" pageId="3" pageNumber="91">Oncoscolex heterochaetus</emphasis>
</taxonomicName>
is a synonym of
<taxonomicName id="13C14D28CA5277499F24FA26FD46FA04" authority="(Ehlers, 1887)" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[365,730,1472,1498]" class="Polychaeta" family="Scalibregmatidae" genus="Kebuita" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="glabra">
<emphasis id="E6B5EAB9CA5277499F24FA26FDBFFA04" box="[365,547,1472,1498]" italics="true" pageId="3" pageNumber="91">Kebuita glabra</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499C7CFA26FD4CFA04" author="Ehlers E." box="[565,720,1472,1498]" pageId="3" pageNumber="91" refId="ref9090" refString="Ehlers E. 1887. Reports on the results of dredging, under the direction of L. F. Pourtales, during the years 1868 - 1870, and of Alexander Agassiz, in the Gulf of Mexico (1877 - 78), and in the Caribbean Sea (1878 - 79), in the U. S. Coast Survey steamer &quot; Blake &quot;, Lieut. - Com. C. D. Sigsbee, U. S. N. and Commander J. R. Bartlett, U. S. N., commanding. XXXI. Report on the Annelids. Memoirs of the Museum of Comparative Zoology at Harvard College 15 (6): 1 - 335. https: // doi. org / 10.5962 / bhl. title. 65639 Eibye-Jacobsen D. 2002. Scalibregmatidae and Opheliidae (Annelida: Polychaeta) collected in the Andaman Sea, Thailand, during the Bioshelf Project. Phuket Marine Biological Center Special Publication 24: 57 - 74." type="book" year="1887">Ehlers, 1887</bibRefCitation>
)
</taxonomicName>
, and
<taxonomicName id="13C14D28CA5277499D52FA27FC13FA04" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[795,911,1472,1498]" class="Polychaeta" family="Scalibregmatidae" genus="Kebuita" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="glabra">
<emphasis id="E6B5EAB9CA5277499D52FA27FC13FA04" box="[795,911,1472,1498]" italics="true" pageId="3" pageNumber="91">K. glabra</emphasis>
</taxonomicName>
was transferred to
<taxonomicName id="13C14D28CA5277499A30FA27FB6BFA04" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[1145,1271,1472,1499]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="glabrus">
<emphasis id="E6B5EAB9CA5277499A30FA27FB6BFA04" box="[1145,1271,1472,1499]" italics="true" pageId="3" pageNumber="91">A. glabrus</emphasis>
</taxonomicName>
within the same work. In this sense,
<taxonomicName id="13C14D28CA5277499FB5FA02FD5AFA23" authorityName="Augener" authorityYear="1906" box="[508,710,1507,1534]" class="Polychaeta" family="Scalibregmatidae" genus="Oncoscolex" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="heterochaetus">
<emphasis id="E6B5EAB9CA5277499FB5FA02FD5AFA23" box="[508,710,1507,1534]" italics="true" pageId="3" pageNumber="91">A. heterochaetus</emphasis>
</taxonomicName>
consequently is a junior homonym of
<taxonomicName id="13C14D28CA5277499AEBFA02FAF3FA23" authorityName="Augener" authorityYear="1906" box="[1186,1391,1507,1534]" class="Polychaeta" family="Scalibregmatidae" genus="Oncoscolex" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="heterochaetus">
<emphasis id="E6B5EAB9CA5277499AEBFA02FAF3FA23" box="[1186,1391,1507,1534]" italics="true" pageId="3" pageNumber="91">O. heterochaetus</emphasis>
</taxonomicName>
. Thus,
<bibRefCitation id="B0504B5ACA5277499F4EF9E1FE3DF9FF" author="Blake J. A." box="[263,417,1543,1569]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake (2000)</bibRefCitation>
renamed the homonym
<taxonomicName id="13C14D28CA5277499C89F9E1FCF6F9FF" authorityName="Blake" authorityYear="2000" box="[704,874,1543,1569]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="victoriensis">
<emphasis id="E6B5EAB9CA5277499C89F9E1FCF6F9FF" box="[704,874,1543,1569]" italics="true" pageId="3" pageNumber="91">A. victoriensis</emphasis>
</taxonomicName>
(
<bibRefCitation id="B0504B5ACA5277499D33F9E1FBB5F9FF" author="Hartman O." box="[890,1065,1543,1569]" pageId="3" pageNumber="91" pagination="1 - 31" refId="ref9421" refString="Hartman O. 1938. Annotated list of types of polychaetous annelids in the Museum of Comparative Zoology. Bulletin of the Museum of Comparative Zoology, Harvard University 85: 1 - 31." type="journal article" year="1938">Hartman 1938</bibRefCitation>
;
<bibRefCitation id="B0504B5ACA5277499A7CF9E1FB23F9FF" author="Blake J. A." box="[1077,1215,1543,1569]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake 2000</bibRefCitation>
,
<bibRefCitation id="B0504B5ACA5277499A82F9E1FA97F9FF" author="Blake J. A." box="[1227,1291,1543,1569]" pageId="3" pageNumber="91" pagination="271 - 298" refId="ref8621" refString="Blake J. A. 2023. New species of Scalibregmatidae (Annelida) from slope and abyssal depths off eastern Australia. Records of the Australian Museum 75 (3): 271 - 298. https: // doi. org / 10.3853 / j. 2201 - 4349.75.2023.1827" type="journal article" year="2023">2023</bibRefCitation>
). Finally,
<bibRefCitation id="B0504B5ACA5277499EF4F9CCFEC7F99A" author="Blake J. A." box="[189,347,1578,1604]" pageId="3" pageNumber="91" pagination="271 - 298" refId="ref8621" refString="Blake J. A. 2023. New species of Scalibregmatidae (Annelida) from slope and abyssal depths off eastern Australia. Records of the Australian Museum 75 (3): 271 - 298. https: // doi. org / 10.3853 / j. 2201 - 4349.75.2023.1827" type="journal article" year="2023">Blake (2023)</bibRefCitation>
published the most recent advances on the genus taxonomy and ecology, transferring
<taxonomicName id="13C14D28CA5277499EF4F9ABFE52F9B9" baseAuthorityName="Kirkegaard" baseAuthorityYear="1996" box="[189,462,1613,1639]" class="Polychaeta" family="Scalibregmatidae" genus="Oligobregma" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="tasmania">
<emphasis id="E6B5EAB9CA5277499EF4F9ABFE52F9B9" box="[189,462,1613,1639]" italics="true" pageId="3" pageNumber="91">Oligobregma tasmania</emphasis>
</taxonomicName>
to
<taxonomicName id="13C14D28CA5277499FBDF9ABFD11F9B9" authorityName="Kirkegaard" authorityYear="1996" box="[500,653,1613,1639]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="tasmanius">
<emphasis id="E6B5EAB9CA5277499FBDF9ABFD11F9B9" box="[500,653,1613,1639]" italics="true" pageId="3" pageNumber="91">A. tasmanius</emphasis>
</taxonomicName>
and describing an abyssal species from
<collectingCountry id="ACD6763BCA5277499A2AF9ABFB52F9B9" box="[1123,1230,1613,1639]" name="Australia" pageId="3" pageNumber="91">Australia</collectingCountry>
.
</paragraph>
<paragraph id="D47E36ABCA52774E9EF4F968FAE8FDBE" blockId="3.[187,1399,1678,1987]" lastBlockId="4.[187,1400,265,608]" lastPageId="4" lastPageNumber="92" pageId="3" pageNumber="91">
Currently, the genus
<taxonomicName id="13C14D28CA5277499FE0F968FDCBF976" authorityName="Ashworth" authorityYear="1901" box="[425,599,1678,1704]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA5277499FE0F968FDCBF976" box="[425,599,1678,1704]" italics="true" pageId="3" pageNumber="91">Asclerocheilus</emphasis>
</taxonomicName>
counts 15 described species, they are
<taxonomicName id="13C14D28CA5277499A43F969FAA8F977" authority="(Ehlers, 1887)" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[1034,1332,1678,1705]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="glabrus">
<emphasis id="E6B5EAB9CA5277499A43F969FB18F976" box="[1034,1156,1678,1705]" italics="true" pageId="3" pageNumber="91">A. glabrus</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499ADAF968FAB6F977" author="Ehlers E." box="[1171,1322,1678,1705]" pageId="3" pageNumber="91" refId="ref9090" refString="Ehlers E. 1887. Reports on the results of dredging, under the direction of L. F. Pourtales, during the years 1868 - 1870, and of Alexander Agassiz, in the Gulf of Mexico (1877 - 78), and in the Caribbean Sea (1878 - 79), in the U. S. Coast Survey steamer &quot; Blake &quot;, Lieut. - Com. C. D. Sigsbee, U. S. N. and Commander J. R. Bartlett, U. S. N., commanding. XXXI. Report on the Annelids. Memoirs of the Museum of Comparative Zoology at Harvard College 15 (6): 1 - 335. https: // doi. org / 10.5962 / bhl. title. 65639 Eibye-Jacobsen D. 2002. Scalibregmatidae and Opheliidae (Annelida: Polychaeta) collected in the Andaman Sea, Thailand, during the Bioshelf Project. Phuket Marine Biological Center Special Publication 24: 57 - 74." type="book" year="1887">Ehlers, 1887</bibRefCitation>
)
</taxonomicName>
, from the Caribbean Sea;
<taxonomicName id="13C14D28CA5277499FE9F954FCD9F912" authority="(Saint-Joseph, 1894)" baseAuthorityName="Saint-Joseph" baseAuthorityYear="1894" box="[416,837,1714,1740]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="intermedius">
<emphasis id="E6B5EAB9CA5277499FE9F954FDD0F912" box="[416,588,1714,1740]" italics="true" pageId="3" pageNumber="91">A. intermedius</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499C12F954FCA1F912" author="Saint-Joseph A." box="[603,829,1714,1740]" pageId="3" pageNumber="91" pagination="1 - 395" refId="ref10420" refString="Saint-Joseph A. d'Anthoine de 1894. Les Annelides polychetes des cotes de Dinard. Troisieme Partie. Annales des sciences naturelles, Paris 7 (17): 1 - 395." type="journal article" year="1894">Saint-Joseph, 1894</bibRefCitation>
)
</taxonomicName>
from the eastern North Atlantic;
<taxonomicName id="13C14D28CA5277499A81F954FEF7F92E" authority="Ushakov, 1955" authorityName="Ushakov" authorityYear="1955" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="beringianus">
<emphasis id="E6B5EAB9CA5277499A81F954FAE9F912" box="[1224,1397,1714,1740]" italics="true" pageId="3" pageNumber="91">A. beringianus</emphasis>
<bibRefCitation id="B0504B5ACA5277499EF4F933FEF7F92E" author="Ushakov P. V." box="[189,363,1749,1776]" pageId="3" pageNumber="91" pagination="1 - 445" refId="ref10453" refString="Ushakov P. V. 1955. Polychaeta of the far eastern seas of the USSR. Akademiya Nauk SSSR, Opredeliteli po faune SSSR 56: 1 - 445." type="book chapter" year="1955">Ushakov, 1955</bibRefCitation>
</taxonomicName>
from the Bering Sea;
<taxonomicName id="13C14D28CA5277499C21F933FCF0F931" authority="Day, 1963" authorityName="Day" authorityYear="1963" box="[616,876,1749,1775]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="capensis">
<emphasis id="E6B5EAB9CA5277499C21F933FD72F931" box="[616,750,1749,1775]" italics="true" pageId="3" pageNumber="91">A. capensis</emphasis>
<bibRefCitation id="B0504B5ACA5277499CBCF933FCF0F931" author="Day J. H." box="[757,876,1749,1775]" pageId="3" pageNumber="91" pagination="381 - 445" refId="ref8984" refString="Day J. H. 1963. The polychaete fauna of South Africa. Part 8: New species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History). Series Zoology 10 (7): 381 - 445. https: // doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">Day, 1963</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="ACD6763BCA5277499DF8F933FBD5F931" box="[945,1097,1749,1775]" name="South Africa" pageId="3" pageNumber="91">South Africa</collectingCountry>
;
<taxonomicName id="13C14D28CA5277499A1AF933FF64F8CC" authority="Hartman, 1963" authorityName="Hartman" authorityYear="1963" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="californicus">
<emphasis id="E6B5EAB9CA5277499A1AF933FA9DF931" box="[1107,1281,1749,1775]" italics="true" pageId="3" pageNumber="91">A. californicus</emphasis>
<bibRefCitation id="B0504B5ACA5277499B4EF933FF64F8CC" author="Hartman O." pageId="3" pageNumber="91" pagination="1 - 93" refId="ref9456" refString="Hartman O. 1963. Submarine canyons of Southern California. Part III. Systematics: Polychaetes. Allan Hancock Pacific Expeditions 27 (3): 1 - 93." type="journal article" year="1963">Hartman, 1963</bibRefCitation>
</taxonomicName>
from Southern California;
<taxonomicName id="13C14D28CA5277499C0FF91FFC36F8CC" authority="(Hartman, 1966)" baseAuthorityName="Hartman" baseAuthorityYear="1966" box="[582,938,1784,1811]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="acirratus">
<emphasis id="E6B5EAB9CA5277499C0FF91FFD44F8CC" box="[582,728,1785,1811]" italics="true" pageId="3" pageNumber="91">A. acirratus</emphasis>
(
<bibRefCitation id="B0504B5ACA5277499CA2F91EFC3EF8CC" author="Hartman O." box="[747,930,1784,1810]" pageId="3" pageNumber="91" pagination="187 - 455" refId="ref9487" refString="Hartman O. 1966. Quantitive survey of the benthos of San Pedro Basin, southern California. Part II. Final results and conclusions. Allan Hancock Pacific Expeditions 19 (2): 187 - 455." type="journal article" year="1966">Hartman, 1966</bibRefCitation>
)
</taxonomicName>
from California;
<taxonomicName id="13C14D28CA5277499ACDF91FFF64F8EB" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="ashworthi">
<emphasis id="E6B5EAB9CA5277499ACDF91FFABCF8CC" box="[1156,1312,1784,1811]" italics="true" pageId="3" pageNumber="91">A. ashworthi</emphasis>
<bibRefCitation id="B0504B5ACA5277499B62F91EFF64F8EB" author="Blake J. A." pageId="3" pageNumber="91" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
from the Southern Ocean in Sub-Antarctic waters;
<taxonomicName id="13C14D28CA5277499DC5F8FAFB2BF8EB" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[908,1207,1819,1846]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="tropicus">
<emphasis id="E6B5EAB9CA5277499DC5F8FAFB88F8EB" box="[908,1044,1820,1846]" italics="true" pageId="3" pageNumber="91">A. tropicus</emphasis>
<bibRefCitation id="B0504B5ACA5277499A6BF8FDFB2BF8EB" author="Blake J. A." box="[1058,1207,1819,1845]" pageId="3" pageNumber="91" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
from
<collectingCountry id="ACD6763BCA5277499B44F8FDFAEFF8EB" box="[1293,1395,1819,1845]" name="Ecuador" pageId="3" pageNumber="91">Ecuador</collectingCountry>
;
<taxonomicName id="13C14D28CA5277499EF4F8D9FDB9F887" authority="Kudenov, 1985" authorityName="Kudenov" authorityYear="1985" box="[189,549,1854,1881]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="mexicanus">
<emphasis id="E6B5EAB9CA5277499EF4F8D9FEFCF886" box="[189,352,1855,1881]" italics="true" pageId="3" pageNumber="91">A. mexicanus</emphasis>
<bibRefCitation id="B0504B5ACA5277499F24F8D8FDB9F887" author="Kudenov J. D." box="[365,549,1854,1881]" pageId="3" pageNumber="91" pagination="332 - 340" refId="ref9601" refString="Kudenov J. D. 1985. Four new species of Scalibregmatidae (Polychaeta) from the Gulf of Mexico, with comments on the familial placement of Mucibregma Fauchald and Hancock, 1981. Proceedings of the Biological Society of Washington 98: 332 - 340." type="journal article" year="1985">Kudenov, 1985</bibRefCitation>
</taxonomicName>
from the Gulf of Mexico;
<taxonomicName id="13C14D28CA5277499D32F8D9FAADF887" authority="Hartmann-Schroder, 1994" authorityName="Hartmann-Schroder" authorityYear="1994" box="[891,1329,1854,1881]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="shanei">
<emphasis id="E6B5EAB9CA5277499D32F8D9FC72F886" box="[891,1006,1854,1881]" italics="true" pageId="3" pageNumber="91">A. shanei</emphasis>
<bibRefCitation id="B0504B5ACA5277499DB2F8D8FAADF887" author="Hartmann-Schroder G." box="[1019,1329,1854,1881]" pageId="3" pageNumber="91" pagination="23 - 26" refId="ref9526" refString="Hartmann-Schroder G. 1994. Asclerocheilus shanei sp. n., ein neuer Polychaet der Familie Scalibregmatidae von Tasmanien (Australien) (Polychaeta). Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 91: 23 - 26." type="journal article" year="1994">Hartmann-Schröder, 1994</bibRefCitation>
</taxonomicName>
from
<collectingRegion id="1605F849CA5277499EF4F884FEADF8A2" box="[189,305,1890,1916]" country="Australia" name="Tasmania" pageId="3" pageNumber="91">Tasmania</collectingRegion>
;
<taxonomicName id="13C14D28CA5277499F75F884FDC6F8A2" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" box="[316,602,1890,1916]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="kudenovi">
<emphasis id="E6B5EAB9CA5277499F75F884FE5BF8A2" box="[316,455,1890,1916]" italics="true" pageId="3" pageNumber="91">A. kudenovi</emphasis>
<bibRefCitation id="B0504B5ACA5277499F85F884FDC6F8A2" author="Blake J. A." box="[460,602,1890,1916]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
</taxonomicName>
from Central California;
<taxonomicName id="13C14D28CA5277499DC8F884FB22F8A2" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" box="[897,1214,1890,1916]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="victoriensis">
<emphasis id="E6B5EAB9CA5277499DC8F884FBB6F8A2" box="[897,1066,1890,1916]" italics="true" pageId="3" pageNumber="91">A. victoriensis</emphasis>
<bibRefCitation id="B0504B5ACA5277499A78F884FB22F8A2" author="Blake J. A." box="[1073,1214,1890,1916]" pageId="3" pageNumber="91" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
</taxonomicName>
from Southeast
<collectingCountry id="ACD6763BCA5277499EF5F863FEB7F841" box="[188,299,1925,1951]" name="Australia" pageId="3" pageNumber="91">Australia</collectingCountry>
;
<taxonomicName id="13C14D28CA5277499F70F863FD72F841" authority="Eibye-Jacobsen, 2002" authorityName="Eibye-Jacobsen" authorityYear="2002" box="[313,750,1925,1951]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="E6B5EAB9CA5277499F70F863FE7EF841" box="[313,482,1925,1951]" italics="true" pageId="3" pageNumber="91">A. elisabethae</emphasis>
Eibye-Jacobsen, 2002
</taxonomicName>
from the Andaman Sea,
<collectingCountry id="ACD6763BCA5277499A5CF863FB1DF841" box="[1045,1153,1925,1951]" name="Thailand" pageId="3" pageNumber="91">Thailand</collectingCountry>
;
<taxonomicName id="13C14D28CA5277499AC4F863FEEDF81C" authority="Eibye-Jacobsen, 2002" authorityName="Eibye-Jacobsen" authorityYear="2002" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="shanonae">
<emphasis id="E6B5EAB9CA5277499AC4F863FABCF841" box="[1165,1312,1925,1951]" italics="true" pageId="3" pageNumber="91">A. shanonae</emphasis>
Eibye-Jacobsen, 2002
</taxonomicName>
from the Andaman Sea,
<collectingCountry id="ACD6763BCA5277499CDAF84EFD67F81C" box="[659,763,1960,1986]" name="Thailand" pageId="3" pageNumber="91">Thailand</collectingCountry>
and
<taxonomicName id="13C14D28CA5277499D7CF84FFBC4F81C" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[821,1112,1960,1987]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="3" pageNumber="91" phylum="Annelida" rank="species" species="abyssalis">
<emphasis id="E6B5EAB9CA5277499D7CF84FFC5FF81C" box="[821,963,1960,1987]" italics="true" pageId="3" pageNumber="91">A. abyssalis</emphasis>
<bibRefCitation id="B0504B5ACA5277499D83F84EFBC4F81C" author="Blake J. A." box="[970,1112,1960,1986]" pageId="3" pageNumber="91" pagination="271 - 298" refId="ref8621" refString="Blake J. A. 2023. New species of Scalibregmatidae (Annelida) from slope and abyssal depths off eastern Australia. Records of the Australian Museum 75 (3): 271 - 298. https: // doi. org / 10.3853 / j. 2201 - 4349.75.2023.1827" type="journal article" year="2023">Blake, 2023</bibRefCitation>
</taxonomicName>
from Eastern
<collectingCountry id="ACD6763BCA5277499AB4F84EFAF0F81C" box="[1277,1388,1960,1986]" name="Australia" pageId="3" pageNumber="91">Australia</collectingCountry>
. Regarding the Brazilian coast, possible occurrences may be related to the species described in the following works:
<bibRefCitation id="B0504B5ACA55774E9FC6FECBFD93FE98" author="Day J. H." box="[399,527,300,327]" pageId="4" pageNumber="92" pagination="381 - 445" refId="ref8984" refString="Day J. H. 1963. The polychaete fauna of South Africa. Part 8: New species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History). Series Zoology 10 (7): 381 - 445. https: // doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">Day (1963</bibRefCitation>
,
<bibRefCitation id="B0504B5ACA55774E9C54FECAFDC7FE98" author="Day J. H." box="[541,603,300,326]" pageId="4" pageNumber="92" refId="ref9046" refString="Day J. H. 1967. A Monograph on the Polychaeta of Southern Africa. Part 2. Sedentaria. British Museum (Natural History), London. https: // doi. org / 10.5962 / bhl. title. 8596" type="book" year="1967">1967</bibRefCitation>
),
<bibRefCitation id="B0504B5ACA55774E9C38FECAFC90FE98" author="Blake J. A." box="[625,780,300,326]" pageId="4" pageNumber="92" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake (1981)</bibRefCitation>
and
<bibRefCitation id="B0504B5ACA55774E9D0FFECAFB90FE99" author="Kudenov J. D." box="[838,1036,300,327]" pageId="4" pageNumber="92" pagination="332 - 340" refId="ref9601" refString="Kudenov J. D. 1985. Four new species of Scalibregmatidae (Polychaeta) from the Gulf of Mexico, with comments on the familial placement of Mucibregma Fauchald and Hancock, 1981. Proceedings of the Biological Society of Washington 98: 332 - 340." type="journal article" year="1985">Kudenov (1985)</bibRefCitation>
.
<taxonomicName id="13C14D28CA55774E9A50FECAFAB3FE98" authorityName="Blake" authorityYear="1981" box="[1049,1327,300,326]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="4" pageNumber="92" phylum="Annelida" rank="species" species="tropicus">
<emphasis id="E6B5EAB9CA55774E9A50FECAFAB3FE98" box="[1049,1327,300,326]" italics="true" pageId="4" pageNumber="92">Asclerocheilus tropicus</emphasis>
</taxonomicName>
is the only known species of
<taxonomicName id="13C14D28CA55774E9F9FFEA9FD18FEB7" authorityName="Ashworth" authorityYear="1901" box="[470,644,335,361]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="4" pageNumber="92" phylum="Annelida" rank="genus">
<emphasis id="E6B5EAB9CA55774E9F9FFEA9FD18FEB7" box="[470,644,335,361]" italics="true" pageId="4" pageNumber="92">Asclerocheilus</emphasis>
</taxonomicName>
found in
<collectingCountry id="ACD6763BCA55774E9CB4FEA9FCD4FEB7" box="[765,840,335,361]" name="Brazil" pageId="4" pageNumber="92">Brazil</collectingCountry>
, having been redescribed by
<bibRefCitation id="B0504B5ACA55774E9AE3FEA9FAEFFEB7" author="Nogueira J. M. M." box="[1194,1395,335,361]" pageId="4" pageNumber="92" pagination="323 - 332" refId="ref10054" refString="Nogueira J. M. M. 2002. Asclerocheilus tropicus Blake, 1981 (Polychaeta: Scalibregmatidae): redescription based on Brazilian specimens. Proceedings of the Biological Society of Washington 115 (2): 323 - 332." type="journal article" year="2002">Nogueira (2002)</bibRefCitation>
. The material was sampled from Laje de Santos (
<geoCoordinate id="B1F5506CCA55774E9CB5FE95FCF8FE53" box="[764,868,369,397]" degrees="24" direction="south" minutes="19" orientation="latitude" pageId="4" pageNumber="92" precision="925" value="-24.316668">24°19 S</geoCoordinate>
,
<geoCoordinate id="B1F5506CCA55774E9D3BFE94FC79FE53" box="[882,997,369,397]" degrees="46" direction="west" minutes="11" orientation="longitude" pageId="4" pageNumber="92" precision="925" value="-46.183334">46°11 W</geoCoordinate>
), on
<date id="A07F106BCA55774E9A69FE95FB44FE52" box="[1056,1240,370,397]" pageId="4" pageNumber="92" value="1996-03-17">17 March 1996</date>
, and Ilha dos Alcatrazes (
<geoCoordinate id="B1F5506CCA55774E9F0EFE70FE37FE6E" box="[327,427,404,432]" degrees="26" direction="south" minutes="06" orientation="latitude" pageId="4" pageNumber="92" precision="925" value="-26.1">26°06 S</geoCoordinate>
,
<geoCoordinate id="B1F5506CCA55774E9FFFFE70FDBAFE6E" box="[438,550,404,433]" degrees="45" direction="west" minutes="42" orientation="longitude" pageId="4" pageNumber="92" precision="925" value="-45.7">45°42 W</geoCoordinate>
), on
<date id="A07F106BCA55774E9C12FE70FCB6FE6E" box="[603,810,406,432]" pageId="4" pageNumber="92" value="1996-12-04">4 December 1996</date>
; both localities are rocky shores with large colonies of cnidarians, from which the scalibregmatids were sorted (
<bibRefCitation id="B0504B5ACA55774E9D22FE5FFBBCFE0D" author="Nogueira J. M. M." box="[875,1056,441,467]" pageId="4" pageNumber="92" pagination="323 - 332" refId="ref10054" refString="Nogueira J. M. M. 2002. Asclerocheilus tropicus Blake, 1981 (Polychaeta: Scalibregmatidae): redescription based on Brazilian specimens. Proceedings of the Biological Society of Washington 115 (2): 323 - 332." type="journal article" year="2002">Nogueira 2002</bibRefCitation>
). Moreover,
<bibRefCitation id="B0504B5ACA55774E9AFBFE5FFAE8FE0D" author="Nogueira J. M. M." box="[1202,1396,441,467]" pageId="4" pageNumber="92" pagination="323 - 332" refId="ref10054" refString="Nogueira J. M. M. 2002. Asclerocheilus tropicus Blake, 1981 (Polychaeta: Scalibregmatidae): redescription based on Brazilian specimens. Proceedings of the Biological Society of Washington 115 (2): 323 - 332." type="journal article" year="2002">Nogueira (2002)</bibRefCitation>
provided an important account on the character variability within the species, such as the horns and prostomium shape, presence or absence of eyes as well as its colour and shape, the acicular spines shape, and the ratio of lyrate chaetae tynes. The latter account is important, because it provided important arguments regarding the validity of this character to separate species, firstly proposed by
<bibRefCitation id="B0504B5ACA55774E9A9BFDA0FAECFDBE" author="Blake J. A." box="[1234,1392,582,608]" pageId="4" pageNumber="92" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake (1981)</bibRefCitation>
.
</paragraph>
</subSubSection>
<caption id="80BE6623CA54774F9EF4F885FD3BF839" ID-DOI="http://doi.org/10.5281/zenodo.13193491" ID-Zenodo-Dep="13193491" httpUri="https://zenodo.org/record/13193491/files/figure.png" pageId="5" pageNumber="93" startId="5.[189,232,1891,1917]" targetBox="[249,1316,283,1817]" targetPageId="5">
<paragraph id="D47E36ABCA54774F9EF4F885FD3BF839" blockId="5.[189,1399,1891,2024]" pageId="5" pageNumber="93">
<emphasis id="E6B5EAB9CA54774F9EF4F885FE92F8A3" bold="true" box="[189,270,1891,1917]" pageId="5" pageNumber="93">Fig. 1.</emphasis>
<taxonomicName id="13C14D28CA54774F9F50F885FDB6F8A3" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[281,554,1891,1917]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="5" pageNumber="93" phylum="Annelida" rank="species" species="geiseae" status="sp. nov.">
<emphasis id="E6B5EAB9CA54774F9F50F885FDB6F8A3" box="[281,554,1891,1917]" italics="true" pageId="5" pageNumber="93">Asclerocheilus geiseae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA54774F9C7DF882FD08F8A0" box="[564,660,1892,1918]" pageId="5" pageNumber="93" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (UERJ-8065), schematic representation.
<emphasis id="E6B5EAB9CA54774F9AB2F885FA8CF8A3" bold="true" box="[1275,1296,1891,1917]" pageId="5" pageNumber="93">A</emphasis>
. Ventral view of anterior region.
<emphasis id="E6B5EAB9CA54774F9F96F861FE6EF87F" bold="true" box="[479,498,1927,1953]" pageId="5" pageNumber="93">B</emphasis>
. Lateral view of anterior region.
<emphasis id="E6B5EAB9CA54774F9D36F860FC0FF87E" bold="true" box="[895,915,1926,1952]" pageId="5" pageNumber="93">C</emphasis>
. Acicular spine with rounded tip present on chaetigers 12.
<emphasis id="E6B5EAB9CA54774F9FEDF84CFE25F81A" bold="true" box="[420,441,1962,1988]" pageId="5" pageNumber="93">D</emphasis>
. Acicular spine with pointed tip present only on chaetiger 3.
<emphasis id="E6B5EAB9CA54774F9AE0F84CFB21F81A" bold="true" box="[1193,1213,1962,1988]" pageId="5" pageNumber="93">E</emphasis>
. Lyrate chaeta. Abbreviations: see Material and methods.
</paragraph>
</caption>
<caption id="80BE6623CA57774C9EF4F882FD3BF836" ID-DOI="http://doi.org/10.5281/zenodo.13193493" ID-Zenodo-Dep="13193493" httpUri="https://zenodo.org/record/13193493/files/figure.png" pageId="6" pageNumber="94" startId="6.[189,232,1892,1918]" targetBox="[189,1398,489,1855]" targetPageId="6">
<paragraph id="D47E36ABCA57774C9EF4F882FD3BF836" blockId="6.[189,1399,1892,2025]" pageId="6" pageNumber="94">
<emphasis id="E6B5EAB9CA57774C9EF4F882FE92F8A1" bold="true" box="[189,270,1892,1919]" pageId="6" pageNumber="94">Fig. 2.</emphasis>
<taxonomicName id="13C14D28CA57774C9F51F883FDB4F8A1" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[280,552,1893,1919]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="6" pageNumber="94" phylum="Annelida" rank="species" species="geiseae" status="sp. nov.">
<emphasis id="E6B5EAB9CA57774C9F51F883FDB4F8A1" box="[280,552,1893,1919]" italics="true" pageId="6" pageNumber="94">Asclerocheilus geiseae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA57774C9C7BF883FD0EF8A1" box="[562,658,1893,1919]" pageId="6" pageNumber="94" rank="species">sp. nov.</taxonomicNameLabel>
, paratype (UERJ-8066), under optical microscopy, specimens stained with Shirlastain A.
<emphasis id="E6B5EAB9CA57774C9C4CF86EFD86F87C" bold="true" box="[517,538,1928,1954]" pageId="6" pageNumber="94">A</emphasis>
. Latero-ventral view of anterior body.
<emphasis id="E6B5EAB9CA57774C9DBBF86EFB9AF87C" bold="true" box="[1010,1030,1928,1954]" pageId="6" pageNumber="94">B</emphasis>
. Acicular spines with rounded tips.
<emphasis id="E6B5EAB9CA57774C9EB3F84DFE93F81B" bold="true" box="[250,271,1963,1989]" pageId="6" pageNumber="94">C</emphasis>
. Acicular spine with pointed tip.
<emphasis id="E6B5EAB9CA57774C9CE6F84DFD58F81B" bold="true" box="[687,708,1963,1989]" pageId="6" pageNumber="94">D</emphasis>
. Mid-body chaetigers in lateral view.
<emphasis id="E6B5EAB9CA57774C9AD3F84DFB32F81B" bold="true" box="[1178,1198,1963,1989]" pageId="6" pageNumber="94">E</emphasis>
. Lyrate chaetae. Abbreviations: see Material and methods.
</paragraph>
</caption>
<caption id="80BE6623CA56774D9EF4F882FCB8F836" ID-DOI="http://doi.org/10.5281/zenodo.13193495" ID-Zenodo-Dep="13193495" httpUri="https://zenodo.org/record/13193495/files/figure.png" pageId="7" pageNumber="95" startId="7.[189,232,1892,1918]" targetBox="[232,1355,265,1854]" targetPageId="7">
<paragraph id="D47E36ABCA56774D9EF4F882FCB8F836" blockId="7.[189,1400,1892,2025]" pageId="7" pageNumber="95">
<emphasis id="E6B5EAB9CA56774D9EF4F882FE91F8A1" bold="true" box="[189,269,1892,1919]" pageId="7" pageNumber="95">Fig. 3.</emphasis>
<taxonomicName id="13C14D28CA56774D9F5EF883FDBBF8A1" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[279,551,1893,1919]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="7" pageNumber="95" phylum="Annelida" rank="species" species="geiseae" status="sp. nov.">
<emphasis id="E6B5EAB9CA56774D9F5EF883FDBBF8A1" box="[279,551,1893,1919]" italics="true" pageId="7" pageNumber="95">Asclerocheilus geiseae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA56774D9C66F883FD12F8A1" box="[559,654,1893,1919]" pageId="7" pageNumber="95" rank="species">sp. nov.</taxonomicNameLabel>
, under SEM.
<emphasis id="E6B5EAB9CA56774D9D7AF882FCDBF8A0" bold="true" box="[819,839,1892,1918]" pageId="7" pageNumber="95">A</emphasis>
. Ventral view of anterior body.
<emphasis id="E6B5EAB9CA56774D9A8CF883FB4BF8A1" bold="true" box="[1221,1239,1893,1919]" pageId="7" pageNumber="95">B</emphasis>
. Prostomium and peristomium in ventral view.
<emphasis id="E6B5EAB9CA56774D9C1DF86EFDFBF87C" bold="true" box="[596,615,1928,1954]" pageId="7" pageNumber="95">C</emphasis>
. Acicular spines with rounded tips.
<emphasis id="E6B5EAB9CA56774D9A55F86EFBB3F87C" bold="true" box="[1052,1071,1928,1954]" pageId="7" pageNumber="95">D</emphasis>
. Lyrate chaetae.
<emphasis id="E6B5EAB9CA56774D9B49F86EFA8EF87C" bold="true" box="[1280,1298,1928,1954]" pageId="7" pageNumber="95">E</emphasis>
. Ventral view of posterior most chaetigers and pygidium, only two cirri are present, the others were lost in this specimen. Abbreviations: see Material and methods.
</paragraph>
</caption>
<caption id="80BE6623CA5B77409EF4F86EFE6FF836" ID-DOI="http://doi.org/10.5281/zenodo.13193499" ID-Zenodo-Dep="13193499" httpUri="https://zenodo.org/record/13193499/files/figure.png" pageId="10" pageNumber="98" startId="10.[189,232,1928,1954]" targetBox="[246,1301,293,1825]" targetPageId="10">
<paragraph id="D47E36ABCA5B77409EF4F86EFE6FF836" blockId="10.[188,1399,1928,2025]" pageId="10" pageNumber="98">
<emphasis id="E6B5EAB9CA5B77409EF4F86EFE97F87C" bold="true" box="[189,267,1928,1954]" pageId="10" pageNumber="98">Fig. 4.</emphasis>
<taxonomicName id="13C14D28CA5B77409F58F86EFD91F87C" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[273,525,1928,1954]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="10" pageNumber="98" phylum="Annelida" rank="species" species="blakei" status="sp. nov.">
<emphasis id="E6B5EAB9CA5B77409F58F86EFD91F87C" box="[273,525,1928,1954]" italics="true" pageId="10" pageNumber="98">Asclerocheilus blakei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA5B77409C5CF86EFDEEF87C" box="[533,626,1928,1954]" pageId="10" pageNumber="98" rank="species">sp. nov.</taxonomicNameLabel>
, holotype (UERJ-1133), schematic representation.
<emphasis id="E6B5EAB9CA5B77409A8CF86EFB46F87C" bold="true" box="[1221,1242,1928,1954]" pageId="10" pageNumber="98">A</emphasis>
. Dorsal view of anterior body.
<emphasis id="E6B5EAB9CA5B77409FC2F84DFE02F81B" bold="true" box="[395,414,1963,1989]" pageId="10" pageNumber="98">B</emphasis>
. Ventral view of anterior body.
<emphasis id="E6B5EAB9CA5B77409D50F84DFCB1F81B" bold="true" box="[793,813,1963,1989]" pageId="10" pageNumber="98">C</emphasis>
. Acicular spine.
<emphasis id="E6B5EAB9CA5B77409DBFF84DFB97F81B" bold="true" box="[1014,1035,1963,1989]" pageId="10" pageNumber="98">D</emphasis>
. Lyrate chaeta. Abbreviations: see Material and methods.
</paragraph>
</caption>
<caption id="80BE6623CA5A77419EF4F8A7FE5BF836" ID-DOI="http://doi.org/10.5281/zenodo.13193501" ID-Zenodo-Dep="13193501" httpUri="https://zenodo.org/record/13193501/files/figure.png" pageId="11" pageNumber="99" startId="11.[189,232,1857,1883]" targetBox="[191,1396,605,1816]" targetPageId="11">
<paragraph id="D47E36ABCA5A77419EF4F8A7FE5BF836" blockId="11.[186,1399,1857,2024]" pageId="11" pageNumber="99">
<emphasis id="E6B5EAB9CA5A77419EF4F8A7FE93F882" bold="true" box="[189,271,1857,1884]" pageId="11" pageNumber="99">Fig. 5.</emphasis>
<taxonomicName id="13C14D28CA5A77419F52F8A7FD80F885" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[283,540,1857,1883]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="11" pageNumber="99" phylum="Annelida" rank="species" species="blakei" status="sp. nov.">
<emphasis id="E6B5EAB9CA5A77419F52F8A7FD80F885" box="[283,540,1857,1883]" italics="true" pageId="11" pageNumber="99">Asclerocheilus blakei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA5A77419C61F8A4FD15F882" box="[552,649,1858,1884]" pageId="11" pageNumber="99" rank="species">sp. nov.</taxonomicNameLabel>
, paratype (UERJ-6297), under optical microscope, specimens stained with Shirlastain A.
<emphasis id="E6B5EAB9CA5A77419FB3F882FD93F8A0" bold="true" box="[506,527,1892,1918]" pageId="11" pageNumber="99">A</emphasis>
. Ventral view of anterior body (coll. code).
<emphasis id="E6B5EAB9CA5A77419A5DF883FBB4F8A1" bold="true" box="[1044,1064,1893,1919]" pageId="11" pageNumber="99">B</emphasis>
. Lyrate chaetae.
<emphasis id="E6B5EAB9CA5A77419AA6F882FA98F8A0" bold="true" box="[1263,1284,1892,1918]" pageId="11" pageNumber="99">C</emphasis>
. Acicular spines on neuropodia of chaetigers 13.
<emphasis id="E6B5EAB9CA5A77419CCAF86EFD04F87C" bold="true" box="[643,664,1928,1954]" pageId="11" pageNumber="99">D</emphasis>
. Acicular spines on notopodia of chaetiger 3 in detail.
<emphasis id="E6B5EAB9CA5A77419B49F86EFA88F87C" bold="true" box="[1280,1300,1928,1954]" pageId="11" pageNumber="99">E</emphasis>
. Ventral view of mid-body annulation pattern.
<emphasis id="E6B5EAB9CA5A77419CC1F84DFD04F81B" bold="true" box="[648,664,1963,1989]" pageId="11" pageNumber="99">F</emphasis>
. Posterior most chaetigers in lateral view. Abbreviations: see Material and methods.
</paragraph>
</caption>
<caption id="80BE6623CA5D77469EF4F86EFBD8F836" ID-DOI="http://doi.org/10.5281/zenodo.13193503" ID-Zenodo-Dep="13193503" httpUri="https://zenodo.org/record/13193503/files/figure.png" pageId="12" pageNumber="100" startId="12.[189,232,1928,1954]" targetBox="[203,1384,460,1888]" targetPageId="12">
<paragraph id="D47E36ABCA5D77469EF4F86EFBD8F836" blockId="12.[188,1399,1928,2025]" pageId="12" pageNumber="100">
<emphasis id="E6B5EAB9CA5D77469EF4F86EFE90F87C" bold="true" box="[189,268,1928,1954]" pageId="12" pageNumber="100">Fig. 6.</emphasis>
<taxonomicName id="13C14D28CA5D77469F5DF86EFD8EF87C" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[276,530,1928,1954]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="12" pageNumber="100" phylum="Annelida" rank="species" species="blakei" status="sp. nov.">
<emphasis id="E6B5EAB9CA5D77469F5DF86EFD8EF87C" box="[276,530,1928,1954]" italics="true" pageId="12" pageNumber="100">Asclerocheilus blakei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA5D77469C53F86EFDE4F87C" box="[538,632,1928,1954]" pageId="12" pageNumber="100" rank="species">sp. nov.</taxonomicNameLabel>
, under SEM.
<emphasis id="E6B5EAB9CA5D77469D53F86EFCB3F87C" bold="true" box="[794,815,1928,1954]" pageId="12" pageNumber="100">A</emphasis>
. Dorsal view of anterior body.
<emphasis id="E6B5EAB9CA5D77469AE9F86EFB2FF87C" bold="true" box="[1184,1203,1928,1954]" pageId="12" pageNumber="100">B</emphasis>
. Acicular spines with terminal arista in detail.
<emphasis id="E6B5EAB9CA5D77469C5AF84DFDB4F81B" bold="true" box="[531,552,1963,1989]" pageId="12" pageNumber="100">C</emphasis>
. Lyrate chaetae.
<emphasis id="E6B5EAB9CA5D77469CA6F84DFC98F81B" bold="true" box="[751,772,1963,1989]" pageId="12" pageNumber="100">D</emphasis>
. Acicular spines with pointed tips from chaetiger 3 in detail.
<emphasis id="E6B5EAB9CA5D77469F44F828FEBDF836" bold="true" box="[269,289,1998,2024]" pageId="12" pageNumber="100">E</emphasis>
. Pygidium in dorsal view. Abbreviations: see Material and methods.
</paragraph>
</caption>
<caption id="80BE6623CA5F77449EF4F882FC81F836" ID-DOI="http://doi.org/10.5281/zenodo.13193508" ID-Zenodo-Dep="13193508" httpUri="https://zenodo.org/record/13193508/files/figure.png" pageId="14" pageNumber="102" startId="14.[189,232,1892,1918]" targetBox="[189,1398,806,1854]" targetPageId="14">
<paragraph id="D47E36ABCA5F77449EF4F882FC81F836" blockId="14.[188,1398,1892,2025]" pageId="14" pageNumber="102">
<emphasis id="E6B5EAB9CA5F77449EF4F882FE97F8A1" bold="true" box="[189,267,1892,1919]" pageId="14" pageNumber="102">Fig. 7.</emphasis>
<taxonomicName id="13C14D28CA5F77449F5BF883FD20F8A1" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[274,700,1893,1919]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="14" pageNumber="102" phylum="Annelida" rank="species" species="tropicus">
<emphasis id="E6B5EAB9CA5F77449F5BF883FDBBF8A1" box="[274,551,1893,1919]" italics="true" pageId="14" pageNumber="102">Asclerocheilus tropicus</emphasis>
<bibRefCitation id="B0504B5ACA5F77449C67F883FD20F8A1" author="Blake J. A." box="[558,700,1893,1919]" pageId="14" pageNumber="102" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
(UERJ 9244), under optical microscopy, specimens stained with Shirlastain A.
<emphasis id="E6B5EAB9CA5F77449FE8F86EFE2AF87C" bold="true" box="[417,438,1928,1954]" pageId="14" pageNumber="102">A</emphasis>
. Anterior region in ventral view.
<emphasis id="E6B5EAB9CA5F77449D0DF86EFCCBF87C" bold="true" box="[836,855,1928,1954]" pageId="14" pageNumber="102">B</emphasis>
. Anterior region in ventral view, emphasizing the prostomium and first chaetiger.
<emphasis id="E6B5EAB9CA5F77449C11F84DFDF1F81B" bold="true" box="[600,621,1963,1989]" pageId="14" pageNumber="102">C</emphasis>
. Acicular spines on chaetiger 1.
<emphasis id="E6B5EAB9CA5F77449DAEF84DFC60F81B" bold="true" box="[999,1020,1963,1989]" pageId="14" pageNumber="102">D</emphasis>
. Lyrate chaetae from a posterior chaetiger. Abbreviations: see Material and methods.
</paragraph>
</caption>
<subSubSection id="9CDB6520CA5E775A9EF4FCD9FAEBFB62" lastPageId="16" lastPageNumber="104" pageId="15" pageNumber="103" type="key">
<paragraph id="D47E36ABCA5E77459EF4FCD9FCA1FC85" blockId="15.[189,829,830,859]" box="[189,829,830,859]" pageId="15" pageNumber="103">
<emphasis id="E6B5EAB9CA5E77459EF4FCD9FCA1FC85" bold="true" box="[189,829,830,859]" italics="true" pageId="15" pageNumber="103">
Key to species of
<taxonomicName id="13C14D28CA5E77459FE9FCD8FCA1FC85" authority="Ashworth, 1901" authorityName="Ashworth" authorityYear="1901" box="[416,829,830,859]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="genus">
Asclerocheilus
<bibRefCitation id="B0504B5ACA5E77459C22FCD8FCA1FC85" author="Ashworth J. H." box="[619,829,830,859]" pageId="15" pageNumber="103" pagination="237 - 309" refId="ref8146" refString="Ashworth J. H. 1901. The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science, London 45: 237 - 309. https: // doi. org / 10.1242 / jcs. s 2 - 45.178.237" type="journal article" year="1901">Ashworth, 1901</bibRefCitation>
</taxonomicName>
</emphasis>
</paragraph>
<key id="A050619ACA5E775A9EF4FC96FAEBFB62" lastPageId="16" lastPageNumber="104" pageId="15" pageNumber="103">
<keyStep id="6F352E0ECA5E77459EF4FC96FAEBFC14" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4FC96FAEBFC54" blockId="15.[189,1399,880,970]" box="[189,1399,880,906]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4FC96FAEBFC54" box="[189,1399,880,906]" pageId="15" pageNumber="103">1. Acicular spines present on chaetiger 1, 12 or 13 .......................................................................... 2</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88FC76FAEBFC14" blockId="15.[189,1399,880,970]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88FC76FAEBFC14" pageId="15" pageNumber="103">
Acicular spines present on chaetigers 14
<emphasis id="E6B5EAB9CA5E77459C96FC77FE5EFC14" italics="true" pageId="15" pageNumber="103">........................................................................................ ............................</emphasis>
<taxonomicName id="13C14D28CA5E77459F83FC56FC93FC14" ID-CoL="H6TX" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" box="[458,783,944,970]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="victoriensis">
<emphasis id="E6B5EAB9CA5E77459F83FC56FDEBFC14" bold="true" box="[458,631,944,970]" italics="true" pageId="15" pageNumber="103">A. victoriensis</emphasis>
<bibRefCitation id="B0504B5ACA5E77459C37FC56FC93FC14" author="Blake J. A." box="[638,783,944,970]" pageId="15" pageNumber="103" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
</taxonomicName>
; from Southeast
<collectingCountry id="ACD6763BCA5E77459D9DFC56FBDCFC14" box="[980,1088,944,970]" name="Australia" pageId="15" pageNumber="103">Australia</collectingCountry>
at shallow subtidal depths
</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4FC08FAEBFB96" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4FC08FAEBFBF7" blockId="15.[189,1399,1006,1097]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4FC08FAEBFBF7" pageId="15" pageNumber="103">
2. Short spinous chaetae present on noto- and neuropodia of chaetigers 13 ........................................ ....................................
<taxonomicName id="13C14D28CA5E77459FB6FBE8FCBBFBF6" ID-CoL="BDS6D" authority="Blake, 2023" authorityName="Blake" authorityYear="2023" box="[511,807,1038,1065]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="abyssalis">
<emphasis id="E6B5EAB9CA5E77459FB6FBE8FD13FBF7" bold="true" box="[511,655,1038,1065]" italics="true" pageId="15" pageNumber="103">A. abyssalis</emphasis>
<bibRefCitation id="B0504B5ACA5E77459CDFFBE8FCBBFBF6" author="Blake J. A." box="[662,807,1038,1064]" pageId="15" pageNumber="103" pagination="271 - 298" refId="ref8621" refString="Blake J. A. 2023. New species of Scalibregmatidae (Annelida) from slope and abyssal depths off eastern Australia. Records of the Australian Museum 75 (3): 271 - 298. https: // doi. org / 10.3853 / j. 2201 - 4349.75.2023.1827" type="journal article" year="2023">Blake, 2023</bibRefCitation>
</taxonomicName>
; from Eastern
<collectingCountry id="ACD6763BCA5E77459D98FBE8FBA1FBF6" box="[977,1085,1038,1064]" name="Australia" pageId="15" pageNumber="103">Australia</collectingCountry>
at depths of
<quantity id="13399B4ECA5E77459A9DFBE8FAEBFBF7" box="[1236,1399,1038,1065]" metricMagnitude="3" metricUnit="m" metricValue="4.1160000000000005" metricValueMax="4.279999999999999" metricValueMin="3.9519999999999995" pageId="15" pageNumber="103" unit="m" value="4116.0" valueMax="4280.0" valueMin="3952.0">39524280 m</quantity>
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88FBC9FAEBFB96" blockId="15.[189,1399,1006,1097]" box="[193,1399,1070,1097]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88FBC9FAEBFB96" box="[193,1399,1070,1097]" pageId="15" pageNumber="103"> Short spinous chaetae absent on notopodia ...................................................................................... 3</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4FB8AFAEBFB78" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4FB8AFAEBFB58" blockId="15.[189,1399,1132,1191]" box="[189,1399,1132,1159]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4FB8AFAEBFB58" box="[189,1399,1132,1159]" pageId="15" pageNumber="103">3. Acicular spines only on chaetiger 1 .................................................................................................. 4</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88FB6BFAEBFB78" blockId="15.[189,1399,1132,1191]" box="[193,1399,1164,1191]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88FB6BFAEBFB78" box="[193,1399,1164,1191]" pageId="15" pageNumber="103"> Acicular spines on chaetigers 12 or 13 ......................................................................................... 8</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4FB2DFAEBFADA" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4FB2DFAEBFB3B" blockId="15.[189,1399,1226,1285]" box="[189,1399,1226,1253]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4FB2DFAEBFB3B" box="[189,1399,1226,1253]" pageId="15" pageNumber="103">4. Lyrate chaetae from chaetiger 2 or further on neuropodium ............................................................ 5</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88FB0DFAEBFADA" blockId="15.[189,1399,1226,1285]" box="[193,1399,1258,1285]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88FB0DFAEBFADA" box="[193,1399,1258,1285]" pageId="15" pageNumber="103"> Lyrate chaetae from chaetiger 1 on neuropodium ............................................................................ 6</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4FACFFAEBFA5D" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4FACFFAEBFABD" blockId="15.[189,1399,1321,1411]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4FACFFAEBFABD" pageId="15" pageNumber="103">
5. Short spinous chaetae present on chaetiger 1 neuropodia .................................................................. ..........
<taxonomicName id="13C14D28CA5E77459F73FAAFFD7CFABD" authority="Eibye-Jacobsen, 2002" authorityName="Eibye-Jacobsen" authorityYear="2002" box="[314,736,1352,1379]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="shanonae">
<emphasis id="E6B5EAB9CA5E77459F73FAAFFE4FFABD" bold="true" box="[314,467,1352,1379]" italics="true" pageId="15" pageNumber="103">A. shanonae</emphasis>
Eibye-Jacobsen, 2002
</taxonomicName>
; from the Andaman Sea,
<collectingCountry id="ACD6763BCA5E77459A41FAAFFBEFFABD" box="[1032,1139,1353,1379]" name="Thailand" pageId="15" pageNumber="103">Thailand</collectingCountry>
, at depths of
<quantity id="13399B4ECA5E77459B46FAAFFAEBFABD" box="[1295,1399,1353,1379]" metricMagnitude="1" metricUnit="m" metricValue="7.3" metricValueMax="7.6" metricValueMin="7.0" pageId="15" pageNumber="103" unit="m" value="73.0" valueMax="76.0" valueMin="70.0">7076 m</quantity>
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88FA8FFAEBFA5D" blockId="15.[189,1399,1321,1411]" box="[193,1399,1384,1411]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88FA8FFAEBFA5D" box="[193,1399,1384,1411]" pageId="15" pageNumber="103">
Short spinous chaetae absent
<taxonomicName id="13C14D28CA5E77459C0DFA8FFCE9FA5D" authority="(Ehlers, 1887)" baseAuthorityName="Ehlers" baseAuthorityYear="1887" box="[580,885,1384,1411]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="glabrus">
<emphasis id="E6B5EAB9CA5E77459C0DFA8FFD5EFA5D" bold="true" box="[580,706,1384,1411]" italics="true" pageId="15" pageNumber="103">A. glabrus</emphasis>
(
<bibRefCitation id="B0504B5ACA5E77459C9BFA8FFCF0FA5D" author="Ehlers E." box="[722,876,1385,1411]" pageId="15" pageNumber="103" refId="ref9090" refString="Ehlers E. 1887. Reports on the results of dredging, under the direction of L. F. Pourtales, during the years 1868 - 1870, and of Alexander Agassiz, in the Gulf of Mexico (1877 - 78), and in the Caribbean Sea (1878 - 79), in the U. S. Coast Survey steamer &quot; Blake &quot;, Lieut. - Com. C. D. Sigsbee, U. S. N. and Commander J. R. Bartlett, U. S. N., commanding. XXXI. Report on the Annelids. Memoirs of the Museum of Comparative Zoology at Harvard College 15 (6): 1 - 335. https: // doi. org / 10.5962 / bhl. title. 65639 Eibye-Jacobsen D. 2002. Scalibregmatidae and Opheliidae (Annelida: Polychaeta) collected in the Andaman Sea, Thailand, during the Bioshelf Project. Phuket Marine Biological Center Special Publication 24: 57 - 74." type="book" year="1887">Ehlers, 1887</bibRefCitation>
)
</taxonomicName>
; from the Caribbean Sea at depths of
<quantity id="13399B4ECA5E77459B64FA8FFAEBFA5D" box="[1325,1399,1385,1411]" metricMagnitude="2" metricUnit="m" metricValue="3.2" pageId="15" pageNumber="103" unit="m" value="320.0">320 m</quantity>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4FA41FAEBF9DC" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4FA41FAEBFA3F" blockId="15.[189,1399,1447,1538]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4FA41FAEBFA3F" pageId="15" pageNumber="103">
6. Prostomium with a pair of thin lateral horns ...................................................................................... ........................................
<taxonomicName id="13C14D28CA5E77459C55FA21FCE0FA3F" authority="(Hartman, 1966)" baseAuthorityName="Hartman" baseAuthorityYear="1966" box="[540,892,1479,1505]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="acirratus">
<emphasis id="E6B5EAB9CA5E77459C55FA21FD31FA3F" bold="true" box="[540,685,1479,1505]" italics="true" pageId="15" pageNumber="103">A. acirratus</emphasis>
(
<bibRefCitation id="B0504B5ACA5E77459CF4FA21FCEFFA3F" author="Hartman O." box="[701,883,1479,1505]" pageId="15" pageNumber="103" pagination="187 - 455" refId="ref9487" refString="Hartman O. 1966. Quantitive survey of the benthos of San Pedro Basin, southern California. Part II. Final results and conclusions. Allan Hancock Pacific Expeditions 19 (2): 187 - 455." type="journal article" year="1966">Hartman, 1966</bibRefCitation>
)
</taxonomicName>
; from
<collectingRegion id="1605F849CA5E77459D81FA21FBA3FA3F" box="[968,1087,1479,1505]" country="United States of America" name="California" pageId="15" pageNumber="103">California</collectingRegion>
at shallow subtidal depths
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88FA0EFAEBF9DC" blockId="15.[189,1399,1447,1538]" box="[193,1399,1511,1538]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88FA0EFAEBF9DC" box="[193,1399,1511,1538]" pageId="15" pageNumber="103"> Prostomium with a pair of distally rounded lateral lobes ................................................................. 7</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4F9C0FAEBF91E" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4F9C0FAEBF9BE" blockId="15.[189,1399,1573,1728]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4F9C0FAEBF9BE" pageId="15" pageNumber="103">
7. Prostomium T-shaped with a pair of stout lateral lobes ...................................................................... ...................................
<taxonomicName id="13C14D28CA5E77459FBDF9A3FCC4F9BE" authority="Kudenov, 1985" authorityName="Kudenov" authorityYear="1985" box="[500,856,1605,1632]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="mexicanus">
<emphasis id="E6B5EAB9CA5E77459FBDF9A3FD06F981" bold="true" box="[500,666,1605,1631]" italics="true" pageId="15" pageNumber="103">A. mexicanus</emphasis>
<bibRefCitation id="B0504B5ACA5E77459CEBF9A3FCC4F9BE" author="Kudenov J. D." box="[674,856,1605,1632]" pageId="15" pageNumber="103" pagination="332 - 340" refId="ref9601" refString="Kudenov J. D. 1985. Four new species of Scalibregmatidae (Polychaeta) from the Gulf of Mexico, with comments on the familial placement of Mucibregma Fauchald and Hancock, 1981. Proceedings of the Biological Society of Washington 98: 332 - 340." type="journal article" year="1985">Kudenov, 1985</bibRefCitation>
</taxonomicName>
; from the Gulf of Mexico at depths of
<quantity id="13399B4ECA5E77459B57F9A3FAEBF9BE" box="[1310,1399,1605,1632]" metricMagnitude="1" metricUnit="m" metricValue="3.85" metricValueMax="7.5" metricValueMin="0.2" pageId="15" pageNumber="103" unit="m" value="38.5" valueMax="75.0" valueMin="2.0">275 m</quantity>
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88F980FAEBF91E" blockId="15.[189,1399,1573,1728]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88F980FAEBF91E" pageId="15" pageNumber="103">
Prostomium heart-shaped, with a pair of flaring lobes; prostomium generally entire, but sometimes separated by a median sulcus in some specimens .............................................................................. ................................................................
<taxonomicName id="13C14D28CA5E77459C81F943FC7BF961" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[712,999,1701,1727]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="tropicus">
<emphasis id="E6B5EAB9CA5E77459C81F943FCD2F961" bold="true" box="[712,846,1701,1727]" italics="true" pageId="15" pageNumber="103">A. tropicus</emphasis>
<bibRefCitation id="B0504B5ACA5E77459D1CF943FC7BF961" author="Blake J. A." box="[853,999,1701,1727]" pageId="15" pageNumber="103" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
; from
<collectingCountry id="ACD6763BCA5E77459A7AF943FB09F961" box="[1075,1173,1701,1727]" name="Ecuador" pageId="15" pageNumber="103">Ecuador</collectingCountry>
at depths of
<quantity id="13399B4ECA5E77459B65F943FAEBF91E" box="[1324,1399,1701,1728]" metricMagnitude="0" metricUnit="m" metricValue="8.5" metricValueMax="9.0" metricValueMin="8.0" pageId="15" pageNumber="103" unit="m" value="8.5" valueMax="9.0" valueMin="8.0">89 m</quantity>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4F902FAEAF8C0" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4F902FAEBF920" blockId="15.[189,1399,1763,1822]" box="[189,1399,1763,1790]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4F902FAEBF920" box="[189,1399,1763,1790]" pageId="15" pageNumber="103">8. Acicular spines on chaetigers 12. ................................................................................................... 9</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88F8E2FAEAF8C0" blockId="15.[189,1399,1763,1822]" box="[193,1398,1795,1822]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88F8E2FAEAF8C0" box="[193,1398,1795,1822]" pageId="15" pageNumber="103"> Acicular spines on chaetigers 13 .................................................................................................. 14</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA5E77459EF4F8A4FAEAF842" pageId="15" pageNumber="103">
<paragraph id="D47E36ABCA5E77459EF4F8A4FAEBF8A2" blockId="15.[189,1399,1858,1948]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459EF4F8A4FAEBF8A2" pageId="15" pageNumber="103">
9. Lyrate chaetae from chaetiger 2 on notopodium .................................................................................
<taxonomicName id="13C14D28CA5E77459EA3F884FD87F8A2" authority="Blake, 1981" authorityName="Blake" authorityYear="1981" box="[234,539,1889,1916]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="15" pageNumber="103" phylum="Annelida" rank="species" species="ashworthi">
<emphasis id="E6B5EAB9CA5E77459EA3F884FE19F8A2" bold="true" box="[234,389,1889,1916]" italics="true" pageId="15" pageNumber="103">A. ashworthi</emphasis>
<bibRefCitation id="B0504B5ACA5E77459FC2F884FD87F8A2" author="Blake J. A." box="[395,539,1890,1916]" pageId="15" pageNumber="103" pagination="1131 - 1162" refId="ref8359" 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." type="journal article" year="1981">Blake, 1981</bibRefCitation>
</taxonomicName>
; from the Southern Ocean in Sub-Antarctic waters at depths of
<quantity id="13399B4ECA5E77459ABAF884FAEBF8A2" box="[1267,1399,1890,1916]" metricMagnitude="2" metricUnit="m" metricValue="3.0" metricValueMax="4.0" metricValueMin="2.0" pageId="15" pageNumber="103" unit="m" value="300.0" valueMax="400.0" valueMin="200.0">200400 m</quantity>
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA5E77459E88F864FAEAF842" blockId="15.[189,1399,1858,1948]" box="[193,1398,1922,1948]" pageId="15" pageNumber="103">
<keyLead id="6F30959ECA5E77459E88F864FAEAF842" box="[193,1398,1922,1948]" pageId="15" pageNumber="103"> Lyrate chaetae from chaetiger 3 on notopodium ............................................................................ 10</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA41775A9EF4FEEFFAEBFEBD" pageId="16" pageNumber="104">
<paragraph id="D47E36ABCA41775A9EF4FEEFFAEAFEFD" blockId="16.[189,1399,265,356]" box="[189,1398,265,291]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9EF4FEEFFAEAFEFD" box="[189,1398,265,291]" pageId="16" pageNumber="104">10. Notopodial and neuropodial lobes simple or reduced .....................................................................11</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FECFFAEBFEBD" blockId="16.[189,1399,265,356]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FECFFAEBFEBD" pageId="16" pageNumber="104">
Notopodial and neuropodial lobes long and enlarged from chaetiger 6 ............................................. ..........................
<taxonomicName id="13C14D28CA41775A9FFCFEAFFCB9FEBD" authority="Hartman, 1963" authorityName="Hartman" authorityYear="1963" box="[437,805,328,355]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="californicus">
<emphasis id="E6B5EAB9CA41775A9FFCFEAFFDF7FEBD" bold="true" box="[437,619,328,355]" italics="true" pageId="16" pageNumber="104">A. californicus</emphasis>
<bibRefCitation id="B0504B5ACA41775A9C3BFEAFFCB9FEBD" author="Hartman O." box="[626,805,329,355]" pageId="16" pageNumber="104" pagination="1 - 93" refId="ref9456" refString="Hartman O. 1963. Submarine canyons of Southern California. Part III. Systematics: Polychaetes. Allan Hancock Pacific Expeditions 27 (3): 1 - 93." type="journal article" year="1963">Hartman, 1963</bibRefCitation>
</taxonomicName>
; from Southern
<collectingRegion id="1605F849CA41775A9DAAFEAFFBC6FEBD" box="[995,1114,329,355]" country="United States of America" name="California" pageId="16" pageNumber="104">California</collectingRegion>
at depths of
<quantity id="13399B4ECA41775A9ABBFEAFFAEBFEBD" box="[1266,1399,329,356]" metricMagnitude="2" metricUnit="m" metricValue="7.159999999999999" metricValueMax="8.9" metricValueMin="5.42" pageId="16" pageNumber="104" unit="m" value="716.0" valueMax="890.0" valueMin="542.0">542890 m</quantity>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA41775A9EF4FE61FAEBFE1C" pageId="16" pageNumber="104">
<paragraph id="D47E36ABCA41775A9EF4FE61FAEAFE7F" blockId="16.[189,1399,391,450]" box="[189,1398,391,418]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9EF4FE61FAEAFE7F" box="[189,1398,391,418]" pageId="16" pageNumber="104">11. Prostomium triangular to trapezoidal ............................................................................................. 12</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FE4EFAEBFE1C" blockId="16.[189,1399,391,450]" box="[193,1399,423,450]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FE4EFAEBFE1C" box="[193,1399,423,450]" pageId="16" pageNumber="104">
Rounded prostomium .....
<taxonomicName id="13C14D28CA41775A9C55FE41FCD4FE1F" authority="Blake, 2000" authorityName="Blake" authorityYear="2000" box="[540,840,423,450]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="kudenovi">
<emphasis id="E6B5EAB9CA41775A9C55FE41FD33FE1C" bold="true" box="[540,687,423,450]" italics="true" pageId="16" pageNumber="104">A. kudenovi</emphasis>
<bibRefCitation id="B0504B5ACA41775A9CFEFE41FCD4FE1F" author="Blake J. A." box="[695,840,423,449]" pageId="16" pageNumber="104" pagination="129 - 144" refId="ref8414" refString="Blake J. A. 2000. Family Scalibregmatidae Malmgren, 1867. In: Blake J. A., Hilbig B. &amp; Scott P. H. (eds) Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. Volume 7. The Annelida part 4. Polychaeta: Flabelligeridae to Sternaspidae: 129 - 144. Santa Barbara Museum of Natural History, Santa Barbara." type="book chapter" year="2000">Blake, 2000</bibRefCitation>
</taxonomicName>
; from Central
<collectingRegion id="1605F849CA41775A9DBBFE41FBF5FE1F" box="[1010,1129,423,449]" country="United States of America" name="California" pageId="16" pageNumber="104">California</collectingRegion>
at depths of
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</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA41775A9EF4FE00FAEBFD9E" pageId="16" pageNumber="104">
<paragraph id="D47E36ABCA41775A9EF4FE00FAEAFDDE" blockId="16.[189,1399,485,576]" box="[189,1398,485,512]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9EF4FE00FAEAFDDE" box="[189,1398,485,512]" pageId="16" pageNumber="104">12. Lyrate chaetae from chaetiger 1 on neuropodium ......................................................................... 13</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FDE0FAEBFD9E" blockId="16.[189,1399,485,576]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FDE0FAEBFD9E" pageId="16" pageNumber="104">
Lyrate chaetae from chaetiger 2 on neuropodium .............................................................................. .........
<taxonomicName id="13C14D28CA41775A9F7EFDC3FD73FD9E" authority="Eibye-Jacobsen, 2002" authorityName="Eibye-Jacobsen" authorityYear="2002" box="[311,751,549,576]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="elisabethae">
<emphasis id="E6B5EAB9CA41775A9F7EFDC3FE7FFD9E" bold="true" box="[311,483,549,576]" italics="true" pageId="16" pageNumber="104">A. elisabethae</emphasis>
Eibye-Jacobsen, 2002
</taxonomicName>
; from the Andaman Sea,
<collectingCountry id="ACD6763BCA41775A9A5FFDC3FB1DFDE1" box="[1046,1153,549,575]" name="Thailand" pageId="16" pageNumber="104">Thailand</collectingCountry>
, at depths of
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</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA41775A9EF4FD82FAEBFCC0" pageId="16" pageNumber="104">
<paragraph id="D47E36ABCA41775A9EF4FD82FAEBFD60" blockId="16.[189,1399,612,798]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9EF4FD82FAEBFD60" pageId="16" pageNumber="104">
13. Prostomium triangular, bearing two recessed horns directed upwards; chaetiger 1 uniannulated, chaetiger 2 triannulated, then quadriannulated from chaetiger 4 up to posterior end of the body ..... .................................
<taxonomicName id="13C14D28CA41775A9FABFD42FCCEFD60" authority="Ushakov, 1955" authorityName="Ushakov" authorityYear="1955" box="[482,850,675,702]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="beringianus">
<emphasis id="E6B5EAB9CA41775A9FABFD42FD04FD60" bold="true" box="[482,664,675,702]" italics="true" pageId="16" pageNumber="104">A. beringianus</emphasis>
<bibRefCitation id="B0504B5ACA41775A9CD6FD42FCCEFD60" author="Ushakov P. V." box="[671,850,675,702]" pageId="16" pageNumber="104" pagination="1 - 445" refId="ref10453" refString="Ushakov P. V. 1955. Polychaeta of the far eastern seas of the USSR. Akademiya Nauk SSSR, Opredeliteli po faune SSSR 56: 1 - 445." type="book chapter" year="1955">Ushakov, 1955</bibRefCitation>
</taxonomicName>
; from the Bering Sea at depths of
<quantity id="13399B4ECA41775A9AAAFD42FAEBFD60" box="[1251,1399,676,702]" metricMagnitude="3" metricUnit="m" metricValue="1.496" metricValueMax="2.006" metricValueMin="0.986" pageId="16" pageNumber="104" unit="m" value="1496.0" valueMax="2006.0" valueMin="986.0">9862006 m</quantity>
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FD22FAEBFCC0" blockId="16.[189,1399,612,798]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FD22FAEBFCC0" pageId="16" pageNumber="104">
Prostomium sub triangular, bearing two large rounded horns directed laterally; chaetigers 17 biannulated, then quadriannulated ...................................................................................................... ........................................................
<taxonomicName id="13C14D28CA41775A9CD9FCE2FC01FCC0" authority="Day, 1963" authorityName="Day" authorityYear="1963" box="[656,925,772,798]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="capensis">
<emphasis id="E6B5EAB9CA41775A9CD9FCE2FC86FCC0" bold="true" box="[656,794,772,798]" italics="true" pageId="16" pageNumber="104">A. capensis</emphasis>
<bibRefCitation id="B0504B5ACA41775A9D6BFCE2FC01FCC0" author="Day J. H." box="[802,925,772,798]" pageId="16" pageNumber="104" pagination="381 - 445" refId="ref8984" refString="Day J. H. 1963. The polychaete fauna of South Africa. Part 8: New species and records from grab samples and dredgings. Bulletin of the British Museum (Natural History). Series Zoology 10 (7): 381 - 445. https: // doi. org / 10.5962 / bhl. part. 20530" type="journal article" year="1963">Day, 1963</bibRefCitation>
</taxonomicName>
; from
<collectingCountry id="ACD6763BCA41775A9DA3FCE2FBE3FCC0" box="[1002,1151,772,798]" name="South Africa" pageId="16" pageNumber="104">South Africa</collectingCountry>
at depths of
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<keyLead id="6F30959ECA41775A9EF4FCA4FAEAFC83" box="[189,1398,834,861]" pageId="16" pageNumber="104">14. Acicular spines with capillaries on chaetigers 13 ......................................................................... 15</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FC84FAEBFC42" blockId="16.[189,1399,834,925]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FC84FAEBFC42" pageId="16" pageNumber="104">
Acicular spines without capillaries on chaetigers 13 ........................................................................ ..........................................
<taxonomicName id="13C14D28CA41775A9C60FC64FC45FC42" authority="Hartmann-Schroder, 1994" authorityName="Hartmann-Schroder" authorityYear="1994" box="[553,985,897,924]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="shanei">
<emphasis id="E6B5EAB9CA41775A9C60FC64FD01FC42" bold="true" box="[553,669,897,924]" italics="true" pageId="16" pageNumber="104">A. shanei</emphasis>
<bibRefCitation id="B0504B5ACA41775A9CECFC64FC45FC42" author="Hartmann-Schroder G." box="[677,985,898,924]" pageId="16" pageNumber="104" pagination="23 - 26" refId="ref9526" refString="Hartmann-Schroder G. 1994. Asclerocheilus shanei sp. n., ein neuer Polychaet der Familie Scalibregmatidae von Tasmanien (Australien) (Polychaeta). Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut 91: 23 - 26." type="journal article" year="1994">Hartmann-Schröder, 1994</bibRefCitation>
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; from
<collectingRegion id="1605F849CA41775A9A6CFC64FB09FC42" box="[1061,1173,898,924]" country="Australia" name="Tasmania" pageId="16" pageNumber="104">Tasmania</collectingRegion>
at depths of
<quantity id="13399B4ECA41775A9B65FC64FAEBFC42" box="[1324,1399,898,925]" metricMagnitude="2" metricUnit="m" metricValue="1.25" pageId="16" pageNumber="104" unit="m" value="125.0">125 m</quantity>
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<keyStep id="6F352E0ECA41775A9EF4FC26FAEBFBC5" pageId="16" pageNumber="104">
<paragraph id="D47E36ABCA41775A9EF4FC26FAEAFC04" blockId="16.[189,1399,960,1051]" box="[189,1398,960,987]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9EF4FC26FAEAFC04" box="[189,1398,960,987]" pageId="16" pageNumber="104">
15. Lyrate chaetae from chaetiger
<quantity id="13399B4ECA41775A9C06FC26FDE0FC04" box="[591,636,960,986]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="16" pageNumber="104" unit="in" value="2.0">2 in</quantity>
neuropodia ............................................................................... 16
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FC07FAEBFBC5" blockId="16.[189,1399,960,1051]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FC07FAEBFBC5" pageId="16" pageNumber="104">
Lyrate chaetae from chaetiger 4 .......................................................................................................... ................
<taxonomicName id="13C14D28CA41775A9F20FBE6FC86FBC4" authority="(Saint-Joseph, 1894)" baseAuthorityName="Saint-Joseph" baseAuthorityYear="1894" box="[361,794,1024,1051]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="intermedius">
<emphasis id="E6B5EAB9CA41775A9F20FBE6FD80FBC5" bold="true" box="[361,540,1024,1051]" italics="true" pageId="16" pageNumber="104">A. intermedius</emphasis>
(
<bibRefCitation id="B0504B5ACA41775A9C65FBE6FC8DFBC4" author="Saint-Joseph A." box="[556,785,1024,1050]" pageId="16" pageNumber="104" pagination="1 - 395" refId="ref10420" refString="Saint-Joseph A. d'Anthoine de 1894. Les Annelides polychetes des cotes de Dinard. Troisieme Partie. Annales des sciences naturelles, Paris 7 (17): 1 - 395." type="journal article" year="1894">Saint-Joseph, 1894</bibRefCitation>
)
</taxonomicName>
; from the eastern North Atlantic at depths of
<quantity id="13399B4ECA41775A9B65FBE6FAEBFBC5" box="[1324,1399,1024,1051]" metricMagnitude="2" metricUnit="m" metricValue="5.51" pageId="16" pageNumber="104" unit="m" value="551.0">551 m</quantity>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="6F352E0ECA41775A9EF4FBD8FAEBFB62" pageId="16" pageNumber="104">
<paragraph id="D47E36ABCA41775A9EF4FBD8FAEBFBA7" blockId="16.[189,1399,1086,1212]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9EF4FBD8FAEBFBA7" pageId="16" pageNumber="104">
16. Acicular spines with rounded tips present .......................................................................................... ...........................................
<taxonomicName id="13C14D28CA41775A9C66FBB8FD37FBA6" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[559,683,1118,1144]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="geiseae" status="sp. nov.">
<emphasis id="E6B5EAB9CA41775A9C66FBB8FD37FBA6" bold="true" box="[559,683,1118,1144]" italics="true" pageId="16" pageNumber="104">A. geiseae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA41775A9CFBFBB9FC8CFBA7" box="[690,784,1119,1145]" pageId="16" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
; from the
<collectingRegion id="1605F849CA41775A9DCEFBB8FBB3FBA6" box="[903,1071,1118,1144]" country="Brazil" name="Espirito Santo" pageId="16" pageNumber="104">Espírito Santo</collectingRegion>
Basin at depths of
<quantity id="13399B4ECA41775A9B59FBB8FAEBFBA7" box="[1296,1399,1118,1145]" metricMagnitude="1" metricUnit="m" metricValue="3.05" metricValueMax="5.0" metricValueMin="1.1" pageId="16" pageNumber="104" unit="m" value="30.5" valueMax="50.0" valueMin="11.0">1150 m</quantity>
</keyLead>
</paragraph>
<paragraph id="D47E36ABCA41775A9E88FB99FAEBFB62" blockId="16.[189,1399,1086,1212]" pageId="16" pageNumber="104">
<keyLead id="6F30959ECA41775A9E88FB99FAEBFB62" pageId="16" pageNumber="104">
Acicular spines with rounded tips absent ........................................................................................... .................
<taxonomicName id="13C14D28CA41775A9F38FB47FE42FB62" authorityName="Mendes &amp; Paiva &amp; Rizzo" authorityYear="2024" box="[369,478,1185,1212]" class="Polychaeta" family="Scalibregmatidae" genus="Asclerocheilus" kingdom="Animalia" pageId="16" pageNumber="104" phylum="Annelida" rank="species" species="blakei" status="sp. nov.">
<emphasis id="E6B5EAB9CA41775A9F38FB47FE42FB62" bold="true" box="[369,478,1185,1212]" italics="true" pageId="16" pageNumber="104">A. blakei</emphasis>
</taxonomicName>
<taxonomicNameLabel id="FD8657C2CA41775A9FACFB44FDDFFB62" box="[485,579,1186,1212]" pageId="16" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
; from the
<collectingRegion id="1605F849CA41775A9CF2FB47FCFEFB62" box="[699,866,1185,1212]" country="Brazil" name="Espirito Santo" pageId="16" pageNumber="104">Espírito Santo</collectingRegion>
and Campos basins at depths of
<quantity id="13399B4ECA41775A9AAAFB47FAEBFB62" box="[1251,1399,1185,1212]" metricMagnitude="3" metricUnit="m" metricValue="1.2955" metricValueMax="1.908" metricValueMin="0.683" pageId="16" pageNumber="104" unit="m" value="1295.5" valueMax="1908.0" valueMin="683.0">6831908 m</quantity>
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</paragraph>
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</key>
</subSubSection>
</treatment>
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