Hostname: page-component-cd9895bd7-gxg78 Total loading time: 0 Render date: 2024-12-22T17:52:00.507Z Has data issue: false hasContentIssue false

Pseudopolydora species associated with mollusc shells on the south coast of South Africa, with the description of Ps. dayii, sp nov.

Published online by Cambridge University Press:  15 May 2009

Carol A. Simon*
Affiliation:
Department of Zoology and Entomology, Rhodes University, Grahamstown, 6140, South Africaand Department of Botany and Zoology, Stellenbosch University, Matieland, Private Bag X1, Stellenbosch, 7602, South Africa
*
Correspondence should be addressed to: C.A. Simon, Department of Botany and Zoology, Stellenbosch University, Matieland XI, Stellenbosch, 7602, South Africa email: [email protected]

Abstract

Two species of the genus Pseudopolydora, Ps. dayii, sp. nov. and Ps. antennata, were associated with gastropods on the south and south-east coasts of South Africa. Pseudopolydora dayii is characterized by prominent post-chaetal notopodial lobes on chaetiger 1 with very long chaetae, a prominent occipital tentacle, having hooded hooks that start on chaetiger 9, branchiae that start on chaetiger 6, stout hooks and lobes placed latero-posteriorly to the hooded hooks in posterior chaetigers. It is a surface-fouler and was found on several species of wild gastropods at four of the five sites sampled and from additional material from the south-west coast and on cultured abalone (Haliotis midae) at a farm on the south-west coast. Three individuals of Ps. antennata were found only with oysters at the easternmost site. This was the first record of this species outside of the Western Cape Province and it is possible that their association with the oysters was fortuitous.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2009

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Blake, J.A. (1979) Four new species of Carazziella (Polychaeta: Spionidae) from North and South America, with a redescription of two previously described forms. Proceedings of the Biological Society of Washington 92, 466481.Google Scholar
Blake, J.A. (1996) Family Spionidae Grube, 1850. In Blake, J.A, Hilbig, B. and Scott, P.H. (eds) Taxonomic atlas of the benthic fauna of the Santa Barbara Basin and Western Santa Barbara Channel. Volume 6. The Annelida. California: Santa Barbara Museum of Natural History, pp. 81224.Google Scholar
Blake, J.A. and Kudenov, J.D. (1978) The Spionidae (Polychaeta) from southeastern Australia and adjacent areas with a revision of the genera. Memoirs of the Natural Museum of Victoria 39, 171280.CrossRefGoogle Scholar
Carazzi, D. (1893) Revisione del genera Polydoa Bosc, e cenni su duo specie che vivono sulle ostriche. Mitteilungen aus der Zoologischen Station zu Neapel 11, 445, pl. 2.Google Scholar
Day, J.H. (1955) The Polychaeta of South Africa. Part 3: Sedentary species from Cape shores and estuaries. Journal of the Linnaean Society, Zoology, 4, 407452.CrossRefGoogle Scholar
Day, J.H. (1961) The polychaete fauna of South Africa. Part 6: Sedentary species dredged off Cape coasts with a few new records from the shore. Journal of the Linnaean Society, Zoology, 44, 463560.CrossRefGoogle Scholar
Day, J.H. (1967) Polychaeta of Southern Africa. Part 2 Sedentaria. London: Trustees of the British Museum (Natural History), London.Google Scholar
Fauvel, P. (1927) Polychètes sedentaires. Addenda aux errantes, Archiannélides, Myzostomaires. Faune de France 16, 1494.Google Scholar
Hartman-Schröder, G. (1981) Die Polychaeten der tropisch-subtropischen Westküste Australiens (zwischen Exmouth im Norden und Cervantes im Süden). Miteilungen aus dem Hamburgischen Zoologischen Museum und Institute 78, 1996.Google Scholar
Hutchings, P.A. and Turvey, S.P. (1984) The Spionidae of South Australia (Annelida: Polychaeta). Transactions of the Royal Society of South Australia 108, 120.Google Scholar
Lleonart, M. (2001) Australian abalone mudworms: avoidance and identification. A farm manual. www.frdc.com.au/subprograms/aas/download/mudworm.a.farm.manual.pdf. Accessed 10 September 2003.Google Scholar
Martin, D. and Britayev, T.A. (1998) Symbiotic polychaetes: review of known species. Oceanography and Marine Biology: an Annual Review 36, 217340.Google Scholar
Nel, R., Coetze, P.S. and Van Niekerk, G. (1996) The evaluation of two treatments to reduce mud worm (Polydora hoplura Claparede) infestation in commercially reared oysters (Crassostrea gigas Thunberg). Aquaculture 141, 3139.CrossRefGoogle Scholar
Okuda, S. (1937) Spioniform polychaetes of Japan. Journal of the Faculty of Science, Hokkaido Imperial University, Series 6, Zoology 5, 217258.Google Scholar
Schleyer, M.H. (1991) Shell-borers in the oyster, Striostrea margaritacea: pests or symbionts? Symbiosis 10, 135144.Google Scholar
Simon, C.A. and Booth, A.J. (2007) Population structure and growth of polydorid polychaetes that infest the cultured abalone, Haliotis midae. African Journal of Marine Science 29, 499509.CrossRefGoogle Scholar
Simon, C.A., Ludford, A. and Wynne, S. (2006) Spionid polychaetes infesting cultured abalone, Haliotis midae, in South Africa. African Journal of Marine Science 28, 167171.CrossRefGoogle Scholar
Woodwick, K.H. (1964) Polydora and related genera (Annelida, Polychaeta) from Eniwetok, Majuro and Bikini Atolls, Marshall Islands. Pacific Science 18, 146159.Google Scholar