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The morphology and distribution of Eupolystoma species (Monogenoidea) in Africa, with a description of E. anterorchis sp. n. from Bufo pardalis at the Cape

Published online by Cambridge University Press:  05 June 2009

R. C. Tinsley
Affiliation:
Department of Zoology, Westfield College, London University, London NW3 7ST

Abstract

A new species of polystomatid monogenean, Eupolystoma anterorchis sp. n. is described from the urinary bladder and kidneys of Bufo pardalis from the Cape Peninsula, Republic of South Africa. It is distinguished from other Eupolystoma species, and from all other species except one within the Polystomatidae, by the anterior pre-ovarian extension of a large proportion of the testis follicles. This and other morphological characteristics are incorporated into an amended generic diagnosis.

The morphology of E. alluaudi from Bufo regularis in West Africa is also described. The known range of this species is enlarged with new geographical records in the Cameroun and Ethiopia, and a new host record from Nectophrynoides malcolmi.

Material from each area shows that the eggs of Eupolystoma spp. complete development in utero and that all developmental stages of the parasite occur side by side within the same host individual. This represents a significant evolutionary departure from the pattern of transmission typical of Polystoma in most of the other anuran hosts.

Type
Research Papers
Copyright
Copyright © Cambridge University Press 1978

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References

REFERENCES

Arme, C. (1977) Amino acids in eight species of Monogenea. Zeitschrift für Parasitenkunde, 51, 261–3.CrossRefGoogle ScholarPubMed
Beauchamp, P. -M. de. (1913) Polystomum alluaudi n. sp. Voyages de Ch. Alluaud et R. Jeannel en Afrique Orientale (1911–1912). Résultats scientifiques, Tubellariés, Trématodes et Gordiacés, 17–9.Google Scholar
Beverley-Burton, M. (1962) Some monogenetic termatodes from Amphibia in Southern Rhodesia including a new species, Polystoma mashoni, sp. n., from Bufo regularis (Reuss). Journal of Parasitology, 48, 752–7.CrossRefGoogle Scholar
Bourgat, R. and Salami-Cadoux, M. -L. (1974) Contribution a l’étude de Eupolystoma alluaudi (de Beauchamp, 1913) (Monogenea, Polystomatidae). Annales de Parasitologie Humaine et Comparée, 48, 755–60.CrossRefGoogle Scholar
Combes, C. (1968) Biologie, écologie des cycles et biogéographie de Digénes et Monogénes d’Amphibiens dans l’Est des Pyrénées. Mémoires du Museum National L’Histoire Naturelle, Paris. Nouvelle série A, 51, 1195.Google Scholar
Combes, C., Bourgat, R. and Salami-Cadoux, M. -L. (1973) Biologie des Polystomatidae: Le cycle interne direct chez Eupolystoma alluaudi (de Beauchamp. 1913), Zeitschrift für Parasitenkunde, 42, 6975.CrossRefGoogle Scholar
Combes, C., Bourgat, R. and Salami-Cadoux, M. -L. (1976) Valeur adaptative du mode de transmission chez les Polystomatidae (Monogenea). Bulletin ecologique de Brunoy, 7, 207–14.Google Scholar
Euzet, L. and Combes, C. (1964) Sur un Polystomatidae (Monogenea) récolté a Madagascar chez Rana mascareniensis Duméril et Bribon. Bulletin de la Société Zoologique de France, 89, 392401.Google Scholar
Euzet, L. and Combes, C. (1967) Présence au Nord-Tchad de Eupolystoma alluaudi (de Beauchamp, 1913) (Monogenea, Polystomatidae). Annales de Parasitologie Humaine et Comparée, 42, 403–6.Google Scholar
Johri, L. N. and Smyth, J. D. (1956) A histochemical approach to the study of helminth morphology. Parasitology, 46, 107–16.CrossRefGoogle Scholar
Kaw, B. L. (1950) Studies in Helminthology: Helminth parasites of Kashmir. Part 1. Trematoda. Indian Journal of Helminthology, 2, 67126.Google Scholar
Llewellyn, J. (1963) Larvae and larval development of monogeneans. Advances in Parasitology, 1, 287326.CrossRefGoogle ScholarPubMed
Llewellyn, J. (1968) Larvae and larval development of monogeneans. Advances in Parasitology, 6, 373383.CrossRefGoogle ScholarPubMed
Maeder, A. -M. (1973) Monogénes et Trématodes parasites d’Amphibiens en Côte d’Ivoire. Revue suisse de Zoologie, 80, 267322.CrossRefGoogle Scholar
Ozaki, Y. (1935) Studies on the frog trematode Diplorchis ranae. I. Morphology of the adult from with a review of the family Polystomatidae. Journal of Science of the Hiroshima University. Series B, 3, 193225.Google Scholar
Pandey, K. C. (1969) Studies on the monogenetic trematodes of India I. On a new species of the genus Eupolystoma Kaw, 1950 from Bufo sp. Proceedings of the National Academy of Science, India, 39(B), 191–3.Google Scholar
Salami-Cadoux, M. -L. (1975) Transmission et dévelopment du monogéne réno-vésical Eupolystoma alluaudi (de Beauchamp, 1913) Euzet et Combes, 1967. Bulletin der la Société Zoologique de France, 100, 283–92.Google Scholar
Tinsley, R. C. (1973) Observations on Polystomatidae (Monogenoidea) from East Africa with a description of Polystoma makereri n. sp. Zeitschrift für Parasitenkende, 42, 251–63.CrossRefGoogle ScholarPubMed
Tinsley, R. C. (1974a) The gut ultrastructure of the Polystomatidae (Monogenoidea). Parasitology, 69, iiiii.Google Scholar
Tinsley, R. C. (1974b) Observations on Polystoma africanum Szidat with a review of the inter-relationships of Polystoma species in Africa. Journal of Natural History, 8, 355–67.CrossRefGoogle Scholar
Tinsley, R. C. (1974c) A redescription of Polystoma pricei Vercammen-Grandjean, 1960 (Monogenoidea: Polystomatidae). Revue de Zoologie African, 88, 165–74.Google Scholar
Tinsley, R. C. (1975) The correlation between the life-cycle of Eupolystoma alluaudi (Monogenea) and the ecology of its host Bufo regularis. Parasitology, 71, xvixvii.Google Scholar
Tinsley, R. C. (1976) Oncomiracidial morphology and evolutionary relationships within the Polystomatidae (Monogenoidea). Parasitology, 73, xxv.Google Scholar
Tinsley, R. C. (1978) Oviposition, hatching and the oncomiracidium of Eupolystoma anterorchis (Monogenoidea). Parasitology, 77, 121132.CrossRefGoogle Scholar
Tinsley, R. C. and Owen, R. W. (1975) Studies on the biology of Protopolystoma xenopodis (Monogenoidea): the oncomiracidium and life cycle. Parasitology, 71, 445–63.CrossRefGoogle Scholar
Vercammen-Grandjean, P. H. (1960) Les Trématodes du Lac Kivu Sud Annales du Musée Royal de l’ Afrique Centrale, Tervuren. N.S. 4°, Sciences Zoologiques, 5, 1171.Google Scholar
Yamaguti, S. (1963) Systema Heiminthum. Vol. IV. Monogenea and Aspidoctylea. New York and London: Interscience Publishers.Google Scholar