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Trichodinid infections in internal organs of shorthorn sculpin (Myoxocephalus scorpius) collected around an industrial harbour in Nuuk, Greenland

Published online by Cambridge University Press:  25 October 2018

Mai Dang
Affiliation:
Institute for Marine and Antarctic Studies, University of Tasmania, Launceston, Tasmania, 7250, Australia Department of Bacteriology, Institute of Veterinary Research and Development of Central Vietnam, km 4, 2/4 Street, Vinh Hoa, Nha Trang, Khanh Hoa, Vietnam
Linda Basson
Affiliation:
Department of Zoology & Entomology, University of the Free State, P.O. Box 339, Bloemfontein, 9300 Republic of South Africa, South Africa
Lis Bach
Affiliation:
Department of Bioscience, Aarhus University, Faculty of Science and Technology, Arctic Research Centre, Frederiksborgvej 399, PO Box 358, DK-4000 Roskilde, Denmark
Christian Sonne
Affiliation:
Department of Bioscience, Aarhus University, Faculty of Science and Technology, Arctic Research Centre, Frederiksborgvej 399, PO Box 358, DK-4000 Roskilde, Denmark
Rasmus Nørregaard
Affiliation:
Department of Bioscience, Aarhus University, Faculty of Science and Technology, Arctic Research Centre, Frederiksborgvej 399, PO Box 358, DK-4000 Roskilde, Denmark
Barbara Nowak*
Affiliation:
Institute for Marine and Antarctic Studies, University of Tasmania, Launceston, Tasmania, 7250, Australia Department of Bioscience, Aarhus University, Faculty of Science and Technology, Arctic Research Centre, Frederiksborgvej 399, PO Box 358, DK-4000 Roskilde, Denmark
*
Author for correspondence: Barbara Nowak, E-mail: b.nowak@utas.edu.au

Abstract

Trichodinids are parasites generally found on gills and skin of a broad number of aquatic animals. Only a small number of endozoic species has been reported from the urinary tract, intestine and urogenital system in some fish, amphibians and molluscs. This is the first report on the presence of endozoic trichodinids in the spleen, kidney and liver of shorthorn sculpin (Myoxocephalus scorpius). In the present study, trichodinids displayed some of the typical morphological characteristics of endozoic trichodinids with narrow blades and straight rays of adhesive disc denticles. The parasites were observed at a relatively high prevalence (23.9%). There was a positive correlation between intensity of endozoic trichodinids in the internal organs and ectozoic trichodinids on the gills (R = 0.5, n = 46, P < 0.001) whereas there was no correlation between intensity of endozoic trichodinids and the host's body length, body weight or liver weight. Infection levels of endozoic trichodinids were not dependent upon sculpin sex and there was no effect of sampling locations on prevalence and intensity of endozoic trichodinids.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2018 

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References

Arthur, JR and Lom, J (1984) Trichodinid protozoa (Ciliophora: Peritrichida) from freshwater fishes of Rybinsk reservoir, USSR1. The Journal of Protozoology 31, 8291.Google Scholar
Barker, DE, Khan, RA, Lee, EM, Hooper, RG and Ryan, K (1994) Anomalies in sculpins (Myoxocephalus spp.) sampled near a pulp and paper mill. Archives of Environmental Contamination and Toxicology 26, 491496.Google Scholar
Basson, L and Van As, JG (2002) Trichodinid ectoparasites (Ciliophora: Peritrichia) of freshwater fishes of the family Anabantidae from the Okavango river and delta (Botswana). Folia Parasitologica 49, 169181.Google Scholar
Basson, L, Van As, JG and Fishelson, L (1990) A new species of Trichodina (Ciliophora: Peritrichia) from the intestine of the surgeonfish Acanthurus xanthopterus. International Journal for Parasitology 20, 785787.Google Scholar
El-Bouhy, ZM, Reda, RM and El-Azony, AE (2016) Effect of copper and lead as water pollutants on ectoparasitic infested Oreochromis niloticus. Zagazig Veterinary Journal 44, 156166.Google Scholar
El-Seify, MA, Zaki, MS, Razek, A, Desouky, Y, Abbas, HH, Hady, OKA, Zaid, AAA (2011) Study on clinopathological and biochemical changes in some freshwater fishes infected with external parasites and subjected to heavy metals pollution in Egypt. Life Science Journal 8, 401405.Google Scholar
Gong, Y, Yu, Y, Feng, W and Shen, Y (2005) Phylogenetic relationships among Trichodinidae (Ciliophora: Peritricha) derived from the characteristic values of denticles. Acta Protozoologica 44, 237243.Google Scholar
Jacobsen, J and Asmund, G (2000) TBT in marine sediments and blue mussels (Mytilus edulis) from central-west Greenland. The Science of The Total Environment 245, 131136.Google Scholar
Khan, RA (1972) Taxonomy, prevalence, and experimental transmission of a protozoan parasite, Trichodina oviducti Polyanski (ciliata: peritrichida) of the thorny skate, Raja radiata Donovan. The Journal of Parasitology 58, 680685.Google Scholar
Khan, RA (2010) Influence of sediment contaminated with untreated pulp and paper mill effluent on winter flounder, Pleuronectes americanus. Archives of Environmental Contamination and Toxicology 58, 158164.Google Scholar
Khan, RA (2011) Chronic exposure and decontamination of a marine sculpin (Myoxocephalus scorpius) to polychlorinated biphenyls using selected body indices, blood values, histopathology, and parasites as bioindicators. Archives of Environmental Contamination and Toxicology 60, 479485.Google Scholar
Khan, RA, Barker, DE, Williams-Ryan, K and Hooper, RG (1994) Influence of crude oil and pulp and paper mill effluent on mixed infections of Trichodina cottidarium and T. saintjohnsi (ciliophora) parasitizing Myoxocephalus octodecemspinosus and M. scorpius. Canadian Journal of Zoology 72, 247251.Google Scholar
Khan, RA and Thulin, J (1991) Influence of pollution on parasites of aquatic animals. Advances in Parasitology 30, 201238.Google Scholar
Kruger, J, Basson, L and Van As, JG (1991) Redescription of Trichodina xenopodos Fantham, 1924 (Ciliophora: Peritrichida), a urinary bladder parasite of Xenopus laevis laevis Daudin, 1802, with notes on transmission. Systematic Parasitology 19, 4350.Google Scholar
Lehtinen, K, Notini, M and Landner, L (1984) Tissue damage and parasite frequency in flounders, Platichtys flesus (L.) chronically exposed to bleached kraft pulp mill effluents. Annales Zoologici Fennici 21, 2328.Google Scholar
Li, L and Desser, SS (1983) Trichodina algonquinensis, a new species of peritrich ciliate from Ontario freshwater fish, and observations on its transmission. Canadian Journal of Zoology 61, 11591164.Google Scholar
Lom, J (1958) A contribution to the systematics and morphology of endoparasitic Trichodinids from amphibians, with a proposal of uniform specific characteristics. The Journal of Protozoology 5, 251263.Google Scholar
Lom, J and Dyková, I (1992) Protozoan Parasites of Fishes. Amsterdam: Elsevier. Elsevier Science Publishers.Google Scholar
Lom, J and Haldar, DP (1976) Observations on Trichodinids endocommensal in fishes. Transactions of the American Microscopical Society 95, 527.Google Scholar
Lom, J and Haldar, DP (1977) Ciliates of the genera Trichodinella, Tripartiella and Paratrichodina (Peritricha, Mobilina) invading fish gills. Folia Parasitologica 24, 193210.Google Scholar
Marcogliese, DJ, Nagler, JJ and Cyr, DG (1998) Effects of exposure to contaminated sediments on the parasite fauna of American plaice (Hippoglossoids platessoides). Bulletin of Environmental Contamination and Toxicology 61, 8895.Google Scholar
Marcogliese, DJ, Pulkkinen, K and Valtonen, ET (2012) Trichodinid (Ciliophora: Trichodinidae) infections in perch (Perca fluviatilis) experimentally exposed to pulp and paper mill effluents. Archives of Environmental Contamination and Toxicology 62, 650656.Google Scholar
Muzzall, PM and Bowen, CA (2002) Parasites of the slimy sculpin, Cottus cognatus Richardson, 1836, from Lake Huron, USA. Comparative Parasitology 69, 196201.Google Scholar
Strand, J and Asmund, G (2003) Tributyltin accumulation and effects in marine molluscs from West Greenland. Environmental Pollution 123, 3137. doi: 10.1016/S0269-7491(02)00361-5.Google Scholar
Van As, JG and Basson, L (1986) A new species of Trichodina (Ciliophora: Peritricha) from a limnocnidid medusa in the Zambezi system. South African Journal of Zoology 21, 7678.Google Scholar
Van As, JG and Basson, L (1996) An endosymbiotic trichodinid, Trichodina rhinobatae sp. n.(Ciliophora: Peritrichia) found in the lesser guitarfish, Rhinobatos annulatus Smith, 1814 (Rajiformes: Rhinobatidae) from the South African Coast. Acta Protozoologica 35, 6167.Google Scholar
van der Bank, M, Basson, L and Van As, JG (1989) A new species of Trichodina (Ciliophora: Peritrichia) from the urinary bladder of Bufo gutturalis Power, 1927. South African Journal of Zoology 24, 270272.Google Scholar
Vorkamp, K, Strand, J, Christensen, JH, Svendsen, TC, Lassen, P, Hansen, AB, Larsen, MM and Andersen, O (2010) Polychlorinated biphenyls, organochlorine pesticides and polycyclic aromatic hydrocarbons in a one-off global survey of bivalves. Journal of Environmental Monitoring 12, 1141.Google Scholar
Xu, K (2007) Trichodinid ectoparasites (Ciliophora, Peritrichia) from the tiger puffer Takifugu rubripes in the Yellow sea, with revision of Trichodina jadranica Raabe, 1958. Acta Protozoologica 46, 311324.Google Scholar