Hostname: page-component-cd9895bd7-gbm5v Total loading time: 0 Render date: 2024-12-22T17:24:43.017Z Has data issue: false hasContentIssue false

The site of development of the monogenean Calicotyle kröyeri, a parasite of rays

Published online by Cambridge University Press:  11 May 2009

G. C. Kearn
Affiliation:
School of Biological Sciences, University of East Anglia, Norwich NR4 7TJ

Abstract

It has been shown that the early development of the monogenean Calicotyle kröyeri takes place in the rectal gland of its hosts (various species of Raja). Adult parasites were found in the rectal gland as well as in the cloaca. The invasion route followed to the rectal gland remains unknown, in spite of a search for post-larvae in scrapings from the cloacal lining, rectal lining and ventral skin near the cloacal opening and in blood vessels leading to and from the rectal gland. The growth of the hamuli is described.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1987

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

Burger, J. W. & Hess, W. N., 1960. Function of the rectal gland in the spiny dogfish. Science, New York, 131,670671.CrossRefGoogle ScholarPubMed
Buteau, G. H., Simmons, J. E., Beach, D. H., Holz, G. G. & Sherman, I. W., 1971. The lipids of cestodes from Pacific and Atlantic coast triakid sharks. Journal of Parasitology, 57, 12721278.CrossRefGoogle ScholarPubMed
Chan, D. K. O. & Phillips, J. G., 1967. The anatomy, histology and histochemistry of the rectal gland in the lip-shark Hemiscyllium plagiosum (Bennett). Journal of Anatomy, 101, 137157.Google ScholarPubMed
Combes, C., Jourdane, J. & Knoepffler, L., 1974. Le cycle biologique de Euzetrema knoepffleri Combes, 1965 (Monogenea, Monopisthocotylea), parasite de l'euprocte de Corse. Bulletin de la Societe zoologique de France, 99, 219236.Google Scholar
Euzet, L. & Williams, H. H., 1960. A re-description of the trematode Calicotyle stossichii Braun, 1899, with an account of Calicotyle palombi sp.nov. Parasitology, 50, 2130.CrossRefGoogle ScholarPubMed
Hunter, G. C. & Kille, R. A., 1950. Some observations on Dictyocotyle coeliaca Nybelin, 1941 (Monogenea). Journal of Helminthology, 24, 1522.CrossRefGoogle Scholar
Kearn, G. C., 1963. The egg, oncomiracidium and larval development of Entobdella soleae, a monogenean skin parasite of the common sole. Parasitology, 53, 435–147.CrossRefGoogle Scholar
Kearn, G. C., 1968. The larval development of Merizocotyle sp., a monocotylid monogenean from the nasal fossae of Raja undulata. Parasitology, 58, 921928.CrossRefGoogle Scholar
Kearn, G. C., 1970. The oncomiracidia of the monocotylid monogeneans Dictyocotyle coeliaca and Calicotyle kröyeri. Parasitology, 61, 153160.CrossRefGoogle Scholar
Kearn, G. C., 1976. Observations on monogenean parasites from the nasal fossae of European rays: Empruthotrema raiae (Maccallum, 1916) Johnston and Tiegs, 1922 and E. torpedinis sp.nov. from Torpedo marmorata. Proceedings of the Institute of Biology and Pedology, Vladivostok, U.S.S.R., 34, 4554.Google Scholar
Llewellyn, J., 1960. Amphibdellid (monogenean) parasites of electric rays (Torpedinidae). Journal of the Marine Biological Association of the United Kingdom, 39, 561589.CrossRefGoogle Scholar
Lyons, K. M., 1966. The chemical nature and evolutionary significance of monogenean attachment sclerites. Parasitology, 56, 63—100.CrossRefGoogle ScholarPubMed
Mitchell, J. B., 1973. Gorgoderina vitelliloba (Trematoda: Gorgoderidae) in its definitive host, Rana temporaria. International Journal for Parasitology, 3, 539544.CrossRefGoogle Scholar
Schell, S. C., 1973. Rugogaster hydrolagi gen. et sp.n. (Trematoda: Aspidobothrea: Rugogastridae fam. n.) from the ratfish, Hydrolagus colliei (Lay and Bennett, 1839). Journal of Parasitology, 59, 803805.CrossRefGoogle Scholar
Simmons, J. E. & Laurie, J. S., 1972. A study of Gyrocotyle in the San Juan Archipelago, Puget Sound, U.S.A., with observations on the host, Hydrolagus colliei (Lay and Bennett). International Journal for Parasitology, 2, 59—77.CrossRefGoogle Scholar
Suriano, D. M., 1977. Parásitos de elasmobranquios de la región costera de Mar del Plata (Monogenea-Monopisthocotylea). Neotropica, 23, 161172.Google Scholar
Szidat, L., 1970. Nuevas investigaciones sobre la subfamilia Calicotylinae (Monogenea) y una nueva especie de Austrocalicotyle Szidat 1971. Anales del Instituto de biologia. Universidad de Mexico, 41, 155160.Google Scholar
Tinsley, R. C. & Owen, R. W., 1975. Studies on the biology of Protopolystoma xenopodis (Monogenoidea): the oncomiracidium and life cycle. Parasitology, 71, 445–163.CrossRefGoogle Scholar
Williams, H. H., 1960. A list of parasitic worms, including twenty-two new records, from marine fishes caught off the British Isles. Annals and Magazine of Natural History, 2, 705715.CrossRefGoogle Scholar
Williams, H. H., 1965. Observations on the occurrence of Dictyocotyle coeliaca and Calicotyle kröyeri (Trematoda: Monogenea). Parasitology, 5, 201207.CrossRefGoogle Scholar