Hostname: page-component-cd9895bd7-gxg78 Total loading time: 0 Render date: 2024-12-26T05:33:40.212Z Has data issue: false hasContentIssue false

Larval trematode infections in freshwater gastropods from the Albufera Natural Park in Spain

Published online by Cambridge University Press:  05 June 2009

R. Toledo*
Affiliation:
Departamento de Parasitología, Facultad de Farmacia, Universidad de Valencia, Av. Vicente Andrés Estellés s/n, 46100 Burjassot, Valencia, Spain
C. Muñoz-Antolí
Affiliation:
Departamento de Parasitología, Facultad de Farmacia, Universidad de Valencia, Av. Vicente Andrés Estellés s/n, 46100 Burjassot, Valencia, Spain
M. Pérez
Affiliation:
Departamento de Parasitología, Facultad de Farmacia, Universidad de Valencia, Av. Vicente Andrés Estellés s/n, 46100 Burjassot, Valencia, Spain
J.G. Esteban
Affiliation:
Departamento de Parasitología, Facultad de Farmacia, Universidad de Valencia, Av. Vicente Andrés Estellés s/n, 46100 Burjassot, Valencia, Spain
*
*Fax: 34 6 3604611 E-mail: rafael.toledo@uv.es

Abstract

Malacological samplings were made from January 1994 to December 1996 in the Albufera Natural Park (Valencia, Spain) to trace the dynamics of molluscan populations and the prevalence and intensity of infection by larval trematodes. A total of 10,533 freshwater gastropods belonging to seven species (Lymnaea auricularia, L. truncatula, L. palustris, L. peregra, Bithynia tentaculata, Physa acuta and Gyraulus chinensis) was examined, and 110 (1.04%) were found to harbour some of the nine distinguishable types of cercariae, namely four echinostome cercariae (Hypoderaeum conoideum, Echinoparyphium recurvatum, Euparyphium albuferensis, and Echinostoma sp.), four furcocercous cercariae, and one xiphidiocercous cercaria. This study shows that the composition of the snail and trematode communities may be determined by the particular environmental conditions present and the human intervention in the area.

Type
Research Papers
Copyright
Copyright © Cambridge University Press 1998

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

Abdul-Salam, J., Sreelatha, B.S. & Ashkanani, H. (1994) Seasonal prevalence of trematode cercariae in Clypeomorus bifasciata (Gastropoda: Prosobranchia) in Kuwait Bay. Folia Parasitologica 41, 247252.Google Scholar
Abdul-Salam, J., Sreelatha, B.S. & Al-Kandari, W. (1997) Temporal variations in the infection of a population of Clypeomorus bifasciata (Gastropoda: Prosobranchia) by a digenean microphallid larva in Kuwait Bay. Journal of Helminthology 71, 17.CrossRefGoogle ScholarPubMed
Adam, M.E. & Lewis, J.W. (1993) The role of Lymnaea auricularia (Linriaeus) and Lymnaea peregra (Müer) (Gastropoda: Pulmonata) in the transmission of larval digeneans in the lower Thames Valley. Journal of Molluscan Studies 59, 16.CrossRefGoogle Scholar
Arystanov, E. (1970) The effect of the ecological factors on the infestation of molluscs with larval digeneans. Parazitologiya 4, 210218.Google Scholar
Blair, D. (1977) A key to cercariae of British strigeids (Digenea) for which the life cycles are known and notes on the characters used. Journal of Helminthology 51, 155166.CrossRefGoogle Scholar
Crews, A.E., Esch, G.W. (1986) Seasonal dynamics of Halipegus occidualis (Trematoda: Hemiuridae) in Helisoma anceps and its impact on fecundity of the snail host. Journal of Parasitology 72, 646651.CrossRefGoogle Scholar
Esch, G.W. & Fernandez, J.C. (1993) Snailtrematode interactions and parasite community dynamics in aquatic systems: a review. American Midland Naturalist 131, 209237.CrossRefGoogle Scholar
Esteban, J.G., Toledo, R., Sánchez, L., Muñoz-Antolí, C. (1997) Life-cycle of Euparyphium albuferensis n. sp. (Trematoda: Echinostomatidae) from rats in Spain. Systematic Parasitology, in press.CrossRefGoogle Scholar
Frandsen, F. & Christensen, N.O. (1984) An introductory guide to the identification of cercariae from African freshwater snails with special reference to cercariae of trematode species of medical and veterinary importance. Acta Tropica 41, 181202.Google Scholar
Gállego, J., Feliu, C. & Torres, J. (1984) Rattus norvegicus Berkenhout, 1769 (Rodentia: Muridae) hospedador de Echinostomátidos en el Delta del Ebro. pp. 367376in Aspectos actuales en Biología y Medicina. Libro homenaje al Prof A. Pumarola Busquets. Valladolid. Sever-Cuesta Ed.Google Scholar
Grabda-Kazubska, B. & Kiseliene, V. (1989) Chaetotaxy and excretory system of the cercaria of Echinoparyphium recurvatum (Linstow, 1873) (Trematoda, Echinostomatidae). Acta Parasitologica Polonica 34, 325335.Google Scholar
Khan, D. (1962) Studies on larval trematodes infecting freshwater snails in London (UK) and some adjoining areas. Part V. Pharyngeal, longifurcate, diastome furcocercariae. Journal of Helminthology 36, 5966.CrossRefGoogle Scholar
Mattison, R.G., Dunn, T.S., Hanna, R.E.B., Nizami, W.A. & Ali, Q.M. (1995) Population dynamics of freshwater gastropods and epidemiology of their helminth infections with emphasis on larval paramphistomes in northern India. Journal of Helminthology 69, 125138.CrossRefGoogle Scholar
Richard, J. (1971) La chétotaxie des cercaires. Valeur systématique et phylétique. Mémoires du Muséum National d'Histoire Naturelle, Série A, Zoologie, 67, 1179.Google Scholar
Schell, S.C. (1985) Trematodes of North America. 263 pp. Idaho, University of Idaho Press.Google Scholar
Simón-Vicente, F. (1963) Lymnaea auricularia (L.) y Physa acuta (Drap.) hospedadores de metacercarias de Echinoparyphium recurvatum (Linstow, 1873) y de otras formas jóvenes de Digenea. Revista Ibérica de Parasitología 23, 315324.Google Scholar
Toledo, R., Muñoz-Antolí, C., Pérez, M. & Esteban, J.G. (1996) Redescription of the adult stage of Hypoderaeum conoideum (Bloch, 1782) (Trematoda: Echinostomatidae) and a new record in Spain. Research and Review in Parasitology, in press.Google Scholar
Toledo, R., Muñoz-Antolí, C., Sánchez, L. & Esteban, J.G. (1997a) Chaetotaxy of the cercaria of Hypoderaeum conoideum (Bloch, 1782) (Trematoda: Echinostomatidae) emitted by Lymnaea peregra (Müller, 1774) in Spain. Research and Review in Parasitology, in press.Google Scholar
Toledo, R., Muñoz-Antolí, C., Sánchez, L. & Bayssade-Dufour, C. & Esteban, J.G. (1997b) Cercarial chaetotaxy of Euparyphium albuferensis Esteban et al., 1997 (Trematoda: Echinostomatidae) with a review of some genera of Echinostomatinae. Systematic Parasitology, in press.Google Scholar
Wesenberg-Lund, C. (1934) Contribution to the development of the trematoda, Digenea. Part II. The biology of freshwater cercariae in Danish freshwaters. Mémoires de l'Académie des Sciences et des Lettres de Danemark 9, 1223.Google Scholar