Abstract
Pseudoscalibregma Ashworth, 1901 is a small genus of the family Scalibregmatidae Malmgren, 1867. Currently, a total of eight valid species are accepted. Of these, the majority are found at great depths. This work contains the first report of Pseudoscalibregma to the Brazilian coast, with the description of three new species: Pseuscalibregma ermindae sp. nov., P. magalhaesi sp. nov. and P. parapari sp. nov. The material was sampled from the Brazilian southeast region, on Campos and Santos sedimentary basins, during scientific expeditions called “Santos Project—Santos Basin Environmental Characterization” and “Ambes Project—Espírito Santo Basin Assessment Project”, both coordinated by PETROBRAS/CENPES. We also include an identification key to Pseudoscalibregma species.
References
- Ashworth, J.H. (1901) The anatomy of Scalibregma inflatum Rathke. Quarterly Journal of Microscopical Science, London, 45, 237–309. Available from: https://www.biodiversitylibrary.org/part/4200 (accessed 9 November 2023) https://doi.org/10.1242/jcs.s2-45.178.237
- Amaral, A.C.Z., Nallin, S.A.H., Steiner, T.M., Forroni, T.O. & Gomes-Filho, D. (2013) Catálogo das espécies de Annelida Polychaeta do Brasil. Unicamp, Campinas, 183 pp.
- Bakken, T., Kongsrud, J.A., Oug, E., Cochrane, S.K.J., Moen, T.L. & Solbakken, B.E.B. (2010) Polychaetes from Jan Mayen (Annelida, Polychaeta). Polar Research, 29, 1–21. https://doi.org/10.1111/j.1751-8369.2009.00132.x
- Bakken, T., Oug, E. & Kongsrud, J.A. (2014) Occurrence and distribution of Pseudoscalibregma and Scalibregma (Annelida, Scalibregmatidae) in the deep Nordic Seas, with the description of Scalibregma hanseni n. sp. Zootaxa, 3753 (2), 101–117. https://doi.org/10.11646/zootaxa.3753.2.1
- Bernardino, A.F., Berenguer, V. & Ribeiro-Ferreira, V.P. (2016) Bathymetric and regional changes in benthic macrofaunal assemblages on the deep Eastern Brazilian margin, SW Atlantic. Deep Sea Research I, 111, 110–120. https://doi.org/10.1016/j.dsr.2016.02.016
- Blake, J.A. (1981) The Scalibregmatidae (Annelida: Polychaeta) from South American and Antarctic Seas, collected chiefly during the cruises of the R/V Anton Bruun, R/V Hero and USNS Eltanin. Proceedings of the Biological Society of Washington, 94, 1131–1162. Available from: http://www.biodiversitylibrary.org/item/107603 (accessed 9 November 2023)
- Blake, J.A. (2000) Family Scalibregmatidae Malmgren, 1867. In: Blake, J.A., Hilbig, B. & Scott, P.H. (Eds.) Taxonomic atlas of the benthic fauna of the Santa Maria Basin and western Santa Barbara Channel. Vol. 7. The Annelida. Part 4. Polychaeta: Flabelligeridae to Sternaspidae. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 129–144.
- Blake, J.A. (2015) New species of Scalibregmatidae (Annelida, Polychaeta) from the East Antarctic Peninsula including a description of the ecology and post-larval development of species of Scalibregma and Oligobregma. Zootaxa, 4033 (1), 57–93. https://doi.org/10.11646/zootaxa.4033.1.3
- Blake, J.A. (2020) 7.6.3 Scalibregmatidae Malmgren, 1867. In: Purschke, G., Böggemann, M. & Westheide, W. (Eds.), Handbook of Zoology, a Natural History of the Phyla of the Animal Kingdom. Annelida: Pleistoannelida, Sedentaria II. De Gruyter, Berlin, pp. 312–349. [published online in 2016] https://doi.org/10.1515/9783110291681-010
- 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
- Blake, J.A. & Hilbig, B. (1994) Dense infaunal assemblages on the continental slope off Cape Hatteras, North Carolina. Deep Sea Research Part II: Topical Studies in Oceanography, 41, 875–899. https://doi.org/10.1016/0967-0645(94)90052-3
- Blake, J.A. & Maciolek, N.J. (2016) Travisiidae Hartmann-Schröder, 1971, new family status. In: Schmidt-Rhaesa, A. (Ed.), Handbook of Zoology. Annelida: Pleistoannelida, Sedentaria II. De Gruyter, Berlin, pp. 302–311. https://doi.org/10.1515/9783110291681-009
- Bleidorn, C., Vogt, L. & Bartolomaeus, T. (2003a) New insights into polychaete phylogeny (Annelida) inferred from 18S rDNA sequences. Molecular Phylogenetics and Evolution, 29, 279– 288. https://doi.org/10.1016/S1055-7903(03)00107-6
- Bleidorn, C., Vogt, L. & Bartolomaeus, T. (2003b) A contribution to sedentary polychaete phylogeny using 18S rRNA sequence data. Journal of Zoological Systematics and Evolutionary Research, 41, 186–195. https://doi.org/10.1046/j.1439-0469.2003.00212.x
- Day, J.H. (1961) The polychaet fauna of South Africa. Part 6. Sedentary species dredged off cape coasts with a few new records from the shore. Zoological Journal of the Linnean Society, 44 (299), 463–560. https://doi.org/10.1111/j.1096-3642.1961.tb01623.x
- Day, J.H. (1967) A monograph on the Polychaeta of Southern Africa. Part 2. Sedentaria. British Museum (Natural History), London, 842 pp. https://doi.org/10.1017/S0025315400019299
- Furreg, E. (1925) Zur Systematik der Polychätenfamilie Scalibregmidae. Zoologische Jahrbücher, Abteilung für Systematik, Geographie und Biologie der Tiere, 50 (2), 123–190.
- Hansen, G.A. (1879) Annelider fra den norske Nordhavsexpedition i 1876. Nyt Magazin for Naturvidenskaberne. Christiania, 24 (1), 1–17.
- Hartman, O. (1967) Polychaetous annelids collected by the USNS Eltanin and Staten Island cruises, chiefly from Antarctic Seas. Allan Hancock Monographs in Marine Biology, 2, 1–387.
- Hartman, O. (1978) Polychaeta from the Weddel Sea Quadrant, Antarctica. Antarctic Research Series, 26 (4), 125–233. https://doi.org/10.1029/AR026p0125
- Imajima, M. (2009) Deep-sea Benthic polychaetes off Pacific Coast of the northern Honshu, Japan. National Museum of Nature and Science Monographs, 39, 39–192.
- Johnston, G. (1840) Miscellanea Zoologica British Annelids. Annals and Magazine of Natural History, Series 1, 4 (26), 368–375. https://doi.org/10.1080/00222934009512507
- 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. Proceedings of the Biological Society of Washington, 98 (2), 332–340. Available from: http://www.biodiversitylibrary.org/item/107750 (accessed 6 December 2023)
- Kudenov, J.D. & 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
- Law, C.J., Dorgan, K.M. & Rouse, G.W. (2014) Relating Divergence in Polychaete Musculature to Different Burrowing Behaviors: A Study Using Opheliidae (Annelida). Journal of Morphology, 275 (5), 1–24. https://doi.org/10.1002/jmor.20237
- Levenstein, R.Y. (1962) The polychaetes from three abyssal trenches in the Pacific Ocean. Zoologicheskii zhurnal, 41 (8), 1142–1148.
- Levenstein, R.Y. (1975) The polychaetous annelids of the deep-sea trenches of the Atlantic sector of the Antarctic Ocean. Transactions of the P. P. Shirov Institute of Oceanology Academy. Trudy Instituta Okeanologia, Akademia nauk SSSR, 103, 119–142.
- Mackie, A.S.Y. (1991) Scalibregma celticum new species (Polychaeta: Scalibregmatidae) from Europe, with a redescription of Scalibregma inflatum Rathke, 1843 and comments on the genus Sclerobregma Hartman, 1965. Bulletin of Marine Science, 48 (2), 268–276.
- Malmgren, A.J. (1867) Annulata Polychaeta Spetsbergiæ, Grœnlandiæ, Islandiæ et Scandinaviæ. Hactenus Cognita. Ex Officina Frenckelliana, Helsingforslæ, 127 pp. https://doi.org/10.5962/bhl.title.13358
- Martínez, A., Di Domenico, M. & Worsaae, K. (2013) Evolution of cave Axiokebuita and Speleobregma (Scalibregmatidae, Annelida). Zoologia Scripta, 42 (6), 623–636. https://doi.org/10.1111/zsc.12024
- McIntosh, W.C. (1885) Report on the Annelida Polychaeta collected by H.M.S. Challenger during the years 1873–76. Zoology, 12, 1–554.
- Moreira, D.L., Dalto, A.G., Figueiredo Jr., A.G., Valerio, A.M., Detoni, A.M.S., Bonecker, A.C.T., Signori, C.N., Namiki, C., Sasaki, D.K., Pupo, D.V., Silva, D.A., Kutner, D.S., Duque-Castaño, D.C., Marcon, E.H., Gallotta, F.D.C., Paula, F.S., Gallucci, F., Roque, G.C.F., Campos, G.S., Fonseca G., Matos G., Lavrado, H.P., da Silveira, I.C.A., Costa, J.O., Filho, J.R. dos S., Carneiro, J.C., Moreira, J.C.F., Rozo, L., Araújo L.F.M., Lazzari, L., da Silva, L.O., Michelazzo, L.S., Fernandes, L.F., Dottori, M., de Araújo Jr., M.A.G., Chuqui, M.G., Ceccopieri, M., Borges-Silva, M., Kampel, M., Bergo, N.M., Silva, P.V.M., Tura, P.M., de Moura, R.B., Romano, R.G., Martins, R.P., Carreira, R.S., Toledo, R.G.A., Bonecker, S.L.C., Disaró, S.T., Rodrigues, S.V., Corbisier, T.N., Vicente, T.M., de Paiva, V.G., Pellizari, V.H., Belo, W.C., Brandini, F.P. & Sousa, S.H.M. (2023) Multidisciplinary Scientific Cruises for Environmental Characterization in the Santos Basin—Methods and Sampling Design. Ocean and Coastal Research, 71, e23022. https://doi.org/10.1590/2675-2824071.22072dlm
- 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. Available from: https://www.biodiversitylibrary.org/part/49257 (accessed 9 November 2023)
- Örsted, A.S. (1843) Annulatorum Danicorum Conspectus. Fasc. I. Maricolæ. Librarie Wahliannae, Copenhagen, 70 pp. Available from: http://www.biodiversitylibrary.org/bibliography/11849 (accessed 9 November 2023) https://doi.org/10.5962/bhl.title.11849
- Parapar, J., Martínez, A. & Moreira, J. (2021) On the systematics and biodiversity of the Opheliidae and Scalibregmatidae. Diversity, 13 (2), 87. https://doi.org/10.3390/d13020087
- Persson, J. & Pleijel, F. (2005) On the phylogenetic relationships of Axiokebuita, Travisia and Scalibregmatidae (Polychaeta). Zootaxa, 998 (1), 1–14. https://doi.org/10.11646/zootaxa.998.1.1
- Rathke, H. (1843) Beiträge zur Fauna Norwegens. Verhandlungen Kaiserlichen Leopoldinisch-Carolinischen Akademie Naturforscher,Breslau, 20, 1–264. https://doi.org/10.5962/bhl.title.11613
- Rouse, G.W. (2001) Scalibregmatidae. In: Rouse, G.W. & Pleijel, F., Polychaetes. Oxford University Press, Oxford, pp. 67–72.
- Rouse, G.W., Pleijel, F. & Tilic, E. (2022) Scalibregmatidae Malmgren, 1867. In: Rouse, G.W., Pleijel, F. & Tilic, E. (Eds.), Annelida. Oxford University Press, Oxford, pp. 198–204. https://doi.org/10.1093/oso/9780199692309.003.0049
- Schüller, M. (2008) New polychaete species collected during the expeditions ANDEEP I, II, and III to the deep Atlantic sector of the Southern Ocean in the austral summers 2002 and 2005—Ampharetidae, Opheliidae, and Scalibregmatidae. Zootaxa, 1705, 51–68. https://doi.org/10.11646/zootaxa.1705.1.4
- Théel, H.J. (1879) Les Annélides Polychètes des mers de la Nouvelle-Zemble. Kungliga Svenska Vetenskapsakademiens Handlingar, 16 (3), 1–75.