Abstract
Myosoma is a genus name proposed in 1900 by Alice Robertson for a colonial species of Entoprocta, Myosoma spinosa Robertson. Myosoma has been used for this genus up to the present time, which now includes two named species. However, we determined that Robertson’s name is preoccupied by the parasitoid wasp genus name Myosoma (Hymenoptera: Braconidae), described by Brullé in 1846. Therefore, we propose another epithet for this entoproct genus: Myopedicellina new replacement name. Brief descriptions of the genus Myopedicellina and the two species belonging to it are provided.
References
- Behrens, D.W. (2004) Pacific Coast nudibranchs: supplement II. New species to the Pacific Coast and new information on the oldies. Proceedings of the California Academy of Sciences, 55 (2), 11–54.
- Brullé, A. (1846) Histoire naturelle des insects. Hymenopteres. Tome quatrieme. Librairie Encyclopédique de Roret, Paris. [unknown pagination, 1836–1846]
- Emschermann, P. (1972) Loxokalypus socialis gen. et sp. nov. (Kamptozoa, Loxokalypodidae fam. nov.), ein neuer Kamptozoentyp aus dem nördlichen Pazifischen Ozean. Ein Vorschlag zur Neufassung der Kamptozoensystematik. Marine Biology, 12, 237–254. https://doi.org/10.1007/BF00346772
- EOL (2024) Encyclopedia of Life (EOL). Available from: https://www.eol.org/pages/46555064 (accessed 23 April 2024)
- Farmer, W.M. & Sloan, A.J. (1964) A new opisthobranch mollusk from La Jolla, California. Veliger, 6 (3), 148–150.
- Franzén, Å. (1973) Some Antarctic Entoprocta with notes on morphology and taxonomy in the Entoprocta in general. Zoologica Scripta, 2 (5–6), 183–195. https://doi.org/10.1111/j.1463-6409.1974.tb00751.x
- Halanych, K.M., Bacheller, J.D., Aguinaldo, A.M.A., Liva, S.M., Hillis, D.M. & Lake, J.A. (1995) Evidence from 18 S ribosomal DNA that the lophophorates are protostome animals. Science, 267 (5204), 1641–1643. https://doi.org/10.1126/science.7886451
- Halanych, K.M. (2016) "Lophotrochozoa, Diversification of". In: Kliman, R.M. (Ed.), Encyclopedia of Evolutionary Biology. Academic Press, Oxford, pp. 405–408. https://doi.org/10.1016/B978-0-12-800049-6.00272-9
- Hayward, P.J. & Ryland, J.S. (Eds) (1990) The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press, Oxford, 627 pp. https://doi.org/10.1093/oso/9780198573562.003.0001
- Johnston, G. (1847) A history of the British Zoophytes. Vol. 1. John van Voorst, London, 488 pp. https://doi.org/10.5962/bhl.title.19627
- Li, X. & Wiens, J.J. (2023) Estimating global biodiversity: the role of cryptic insect species. Systematic Biology, 72 (2), 391–403. https://doi.org/10.1093/sysbio/syac069
- Linnaeus, C. (1758) Systema naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. 10th Edition. Laurentius Salvius, Stockholm, 824 pp. [in Latin] https://doi.org/10.5962/bhl.title.542
- Mason, W.R.M. (1978) A synopsis of the Nearctic Braconini, with revisions of Nearctic species of Coeloides and Myosoma (Hymenoptera: Braconidae). The Canadian Entomologist, 110 (7), 721–765. https://doi.org/10.4039/Ent110721-7
- MacFarland, F.M. (1905) A preliminary account of the Dorididae of Monterey Bay, California. Proceedings of the Biological Society of Washington, 18, 35–54.
- McDonald, G.R. & Nybakken, J.W. (1978) Additional notes on the food of some California nudibranchs with a summary of known food habits of California species. Veliger, 21, 110–118.
- Nybakken, J.W. & McDonald, G.R. (1981) Feeding mechanisms of west American nudibranchs feeding on bryozoa, cnidaria and ascidiacea, with special respect to the radula. Malacologia, 20 (2), 439–449.
- Nielsen, C. (1964) Studies on Danish Entoprocta. Ophelia, 1 (1), 1–76. https://doi.org/10.1080/00785326.1964.10416272
- Nielsen, C. (1971) Entoproct life cycles and the entoproct/ectoproct relationship. Ophelia, 9 (2), 209–341. https://doi.org/10.1080/00785326.1971.10430095
- Nielsen, C. (1989) Entoprocts: keys and notes for the identification of the species. Synopses of the British fauna, New Series, 41 (1), 1–131. https://doi.org/10.1163/9789004627659
- Nielsen, C. (2012) Animal Evolution: Interrelationships of the Living Phyla. Oxford University Press, Oxford, 414 pp. https://doi.org/10.1093/acprof:oso/9780199606023.001.0001
- Nielsen, C. (2018) Origin of the trochophora larva. Royal Society Open Science, 5 (7), 180042. https://doi.org/10.1098/rsos.180042
- Nielsen, C. & Jespersen, Å. (1997) Entoprocta. In: Harrison, F.W. & Ruppert, E.E. (Eds.), Microscopic Anatomy of Invertebrates. Vol. 13. Wiley-Liss, New York, New York, pp. 13–43.
- Nitsche, H. (1870) Beiträge zur Kenntniss der Bryozoen. Zeitschrift für wissenschaftliche Zoologie, 20, 1–36. https://doi.org/10.5962/bhl.title.6783
- Papp, J. (2012) A taxonomic study of the Myosoma genus-group with description of Amyosoma cavei sp. n. from Honduras (Hymenoptera: Braconidae: Braconinae: Braconini). Acta Zoologica Academiae Scientiarum Hungaricae, 58 (1), 1–29.
- Picton, B.E. & Morrow, C. (1994) A Field Guide to the Nudibranchs of the British Isles. Immel Publishing, London, 143 pp.
- Quicke, D.L.J. (1987) The Old-World genera of braconine wasps (Hymenoptera: Braconidae). Journal of Natural History, 21 (1), 43–157. https://doi.org/10.1080/00222938700770031
- Quicke, D.L.J. (1997) Subfamily Braconinae. In: Wharton, R.A., Marsh, P.M. & Sharkey, M.J. (Eds.), Manual of the New World Genera of the Family Braconidae (Hymenoptera). Vol. 1. International Society of Hymenopterists, Washington, D.C., pp. 148–175.
- Quicke, D.L.J. & Wharton, R.A. (1989) Myosoma nyanzaensis sp. n. (Hymenoptera: Braconidae) parasitic on the stem-borer pest Chilo partellus (Swinhoe) (Lepidoptera: Pyralidae) in Kenya. Bulletin of Entomological Research, 79 (1), 1–6. https://doi.org/10.1017/S0007485300018514
- Riisgård, H.U., Nielsen, C. & Larsen, P.S. (2000) Downstream collecting in ciliary suspension feeders: the catch-up principle. Marine Ecology Progress Series, 207, 33–51. https://doi.org/10.3354/meps207033
- Robertson, A. (1900) Studies in Pacific Coast Entoprocta. Proceedings of the California Academy of Sciences, Series 3, Zoology, 2 (4), 323–348.
- Sars, M. (1835) Beskrivelser og Iagttagelser over nogle moerkelige eller nye i Havet ved den Bergenske Kyst levende Dyr af Polypernes, Acalephernes, Radiaternes, Annelidernes og Molluskernes classer, med en kort Oversigt over de hidtil af Forfatter. ThorsteinHallager, Bergen, 81 pp. https://doi.org/10.5962/bhl.title.13017
- Schwaha, T, Wood, T.S, & Wanninger, A. (2010) Trapped in freshwater: the internal anatomy of the entoproct Loxosomatoides sirindhornae. Frontiers in Zoology, 7, 7. https://doi.org/10.1186/1742-9994-7-7
- Shaw, S.R. (1995) Chapter 12.2, Family Braconidae. In: Hanson, P. & Gauld, I.D. (Eds.), The Hymenoptera of Costa Rica. Oxford University Press, Oxford, pp. 431–463.
- Soule, J.D. (1955) A new species of Myosoma from the Pacific (Entoprocta). In: Essays in natural Sciences in Honour of Capt. A. Hancock. University of Southern California Press, Los Angeles, California, pp. 173–178.
- Szépligeti, G. (1901) Tropische Cenocoelioniden und Braconiden aus der Sammlung des Ungarischen National-Museums. Természetrajzi Füzetek, 24 (3–4), 353–402.
- Wasson, K. (1997) Systematic revision of colonial kamptozoans (Entoprocta) of the Pacific coast of North America. Zoological Journal of the Linnean Society, 121 (1), 1–63. https://doi.org/10.1111/j.1096-3642.1997.tb00146.x
- Wasson, K. (2002) A review of the invertebrate Phylum Kamptozoa (Entoprocta) and synopsis of kamptozoan diversity in Australia and New Zealand. Transactions of the Royal Society of South Australia, 126 (1), 1–20.