Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-28T15:45:40.134Z Has data issue: false hasContentIssue false

Infestation of the squat lobster Munida gregaria (Anomura: Galatheidae) by Pseudione galacanthae (Isopoda: Bopyridae) in San Jorge Gulf, Argentina

Published online by Cambridge University Press:  06 July 2010

Martín Varisco*
Affiliation:
Instituto de Desarrollo Costero—Universidad Nacional de la Patagonia San Juan Bosco (IDC–UNPSJB) y Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) Facultad de Ciencias Naturales. UNPSJB
Julio Vinuesa
Affiliation:
Instituto de Desarrollo Costero—Universidad Nacional de la Patagonia San Juan Bosco (IDC–UNPSJB) y Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) Facultad de Humanidades y Ciencias Sociales, UNPSJB, Campus Universitario, Ruta 1 km 4 (9000) Comodoro Rivadavia, Chubut, Argentina
*
Correspondence should be addressed to: M. Varisco, Instituto de Desarrollo Costero—Universidad Nacional de la Patagonia San Juan Bosco (IDC–UNPSJB) y Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Campus Universitario, Ruta 1 km 4 (9000) Comodoro Rivadavia, Chubut, Argentina email: [email protected]

Abstract

We estimated the prevalence of the bopyrid Pseudione galacanthae parasitizing the population of the squat lobster Munida gregaria in San Jorge Gulf and analysed some aspects concerning the effect of the parasite on host reproductive potential. The relationship between the development stages of the parasite and the host size was also analysed. The squat lobsters were caught as by-catch in the coastal area of the gulf from vessels operating in the fisheries of hake Merluccius hubbsi, southern king crab Lithodes santolla and Argentine red shrimp Pleoticus muelleri. The samples were collected between October 1997 and June 2009. In the laboratory, squat lobsters were sexed and the length of their carapace was measured. In males, the length of the right cheliped was recorded and gonadal development was examined. In females, the size and number of carried eggs were determined and the length of the pleopods III, IV and V were measured. All squat lobsters parasitized exhibit a gross bulge in the right side of carapace. Prevalence ranged between 0 and 1.43% (N = 21,519). No significant differences in prevalence were found for sexes, depths and seasons. The prevalence was higher for the size interval 7–10 mm CL (0.79%) than for the rest of the intervals. Parasitism had no effect on the secondary sex characters. Parasitized males displayed gonad development. There was no difference in prevalence between ovigerous and non-ovigerous squat-lobster females. Parasitized females had smaller eggs than non-parasitized ones, but their fecundity was similar. The linear relationship between the parasite and host sizes and the presence of larvae and immature stages of P. galacanthae in small-sized squat lobsters suggest that the host is infected early in its development. The low prevalence could be related to oceanographic conditions which favour larval dispersal of the parasite and host. The infestation by P. galacanthae has little impact on the M. gregaria population, mostly due to the low prevalences of infestation and the minor impact in reproductive function.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2010

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

Agresti, A. (1992) A survey of exact inference for contingency tables. Statistical Science 7, 131177.Google Scholar
Astete-Espinoza, L.P. and Cáceres, C.W. (2000) Efecto del parasitismo del isópodo bopírido Ionella agassizi (Isopoda: Epicaridea) (Bornnier, 1900) sobre la fisiología del nape Neotrypaea uncinata (M. Edwards, 1837) (Decapoda: Thalassinidea). Revista Chilena de Historia Natural 73, 243252.Google Scholar
Beck, J.T. (1980) The effects of an isopod castrator, Probopyrus pandalicola, on the sex characters of one of its caridean shrimp hosts Palaemonetes paludosus. Biological Bulletin. Marine Biological Laboratory, Woods Hole 159, 115.CrossRefGoogle Scholar
Bourdon, R. (1968) Les Bopyridae des mers europeennes. Mémoirs Muséum. Nationalle de Histoire Naturelle Serie A, Zoologie, Paris 50, 77424.Google Scholar
Brandhorst, W. and Castello, J.P. (1971) Evaluación de los recursos de anchoíta (Engraulis anchoita) frente a la Argentina y Uruguay. I. Las condiciones oceanográficas, sinopsis de conocimiento actual sobre la anchoíta y el plan para su evaluación. Proyecto de Desarrollo Pesquero FAO, Ocasional publications 29, 163Google Scholar
Cañete, J.I., Cárdenas, C.A., Oyarzún, S., Plana, J., Palacios, M. and Santana, M. (2008) Pseudione tuberculata Richardson, 1904 (Isopoda: Bopyridae): a parasite of the king crab Lithodes santolla (Molina, 1782) (Anomura: Lithodidae) in the Magellan Strait, Chile. Revista de Biología Marina y Oceanografía 43, 265274.CrossRefGoogle Scholar
Cash, C.E. and Bauer, R.T. (1993) Adaptation of the branchial ectoparasite Probopyrus pandalicola (Isopoda: Bopyridae) for survival and reproduction related to ecdysis of the host Palaemonetes pugio (Caridea: Palaemonidae). Journal of Crustacean Biology 13, 111124.CrossRefGoogle Scholar
Gramito, M. and Froglia, C. (1998) Notes on the biology and growth of Munida intermedia (Anomura: Galatheidae) in the western Pomo pit (Adriatic Sea). Journal of Natural History 32, 15531566.Google Scholar
González, M.T. and Acuña, E. (2004) Infestation by Pseudione humboldtensis (Bopyridae) in the squat lobster Cervimunida johni and Pleuroncodes monodon (Galatheidae) off northern Chile. Journal of Crustacean Biology 24, 618624.Google Scholar
Guerrero, R.A. and Piola, A.R. (1997). Masas de agua. In Boschi, E.E. (ed.) El Mar Argentino y sus recursos pesqueros 1. Mar del Plata: Instituto Nacional de Investigación y Desarrollo Pesquero, pp. 107118.Google Scholar
Lewis-Wenner, E. and Windsor, N.T. (1979) Parasitism of galatheid crustaceans from the Norfolk Canyon and Middle Atlantic Bight by bopyrid isopods. Crustaceana 37, 293303.Google Scholar
Markham, J.C. (1986) Evolution and zoogeography of the Isopoda Bopyridae, parasites of Crustacea Decapoda. In Gore, R.H. and Heck, K.L. (eds) Crustacean biogeography. Crustacean Issues 4, 143164. Rotterdam: A.A. Balkema.Google Scholar
McDermott, J.J. (1991) Incidence of a host–parasite relationship of Leidya bimini (Crustacea, Isopoda, Bopyridae) in the brachyuran crabs Pachygrapsus transversus from Bermuda. Ophelia 33, 7195.CrossRefGoogle Scholar
Miranda-Vargas, P. and Roccatagliata, D. (2004) A redescription and new host record for the parasitic isopod Pseudione tuberculata (Epicaridea: Bopyridae) from the Beagle Channel, Argentina. Cahiers de Biologie Marine 45, 157166.Google Scholar
Mori, M., Orecchia, S. and Biagi, F. (1999) The occurrence of the bopyrid parasite Pseudione crenulata G.O. Sars (Isopoda, Epicaridea) in the branchial chamber of Munida tenuimana G.O. Sars (Crustacea: Anomura) from North Tyrrhenian Sea. Doriana 7, 15.Google Scholar
Muñoz, G.I. and George-Nascimento, M. (1999) Comparaciones de los efectos recíprocos en la simbiosis entre camarones fantasmas (Decapoda: Thalassinidea) e isópodos bopíridos (Isopoda: Epicaridea). Revista Chilena Historia Natural 72, 4958.Google Scholar
Oliveira, E. and Masunari, S. (2006) Distribuiçao temporal de densidade de Aporobopyrus curtatus (Richardson) (Crustacea, Isopoda, Bopyridae), um parasito de Petrolisthes armatus (Gibbes) (Crustacea, Anomura, Porcellanidae) na Ilha do Farol, Matinhos, Paraná, Brasil. Revista Brasileira de Zoologia 23, 11881195.CrossRefGoogle Scholar
Pardo, L.M., Guisado, C. and Acuña, E. (1998) Pseudione humboldtensis, a new species (Isopoda: Bopyridae) of parasite of Cervimunida johni and Pleuroncodes monodon (Anomura: Galatheidae) from the northern coast of Chile. Proceedings of the Biological Society of Washington 111, 272277.Google Scholar
Pike, R.B. (1960) The biology and post-larval development of bopyrid parasites Pseudione affinis G.O. Sars and Hemiarthrus abdominalus (Kroyer) (=Phryxus abdominalis Krøyer). Journal of the Linnaean Society of London 44, 239251.Google Scholar
Rayner, G.W. (1935) The Falkland species of the crustacean genus Munida. Discovery Report 10, 211245.Google Scholar
Reinhard, E.G. (1956) Parasitic castration of Crustacea. Parasitology 5, 79107.Google ScholarPubMed
Roccatagliata, D. and Lovrich, G.A. (1999) Infestation of the false king crab Paralomis granulosa (Decapoda: Lithodidae) by Pseudione tuberculata (Isopoda: Bopyridae) in the Beagle Chanel, Argentina. Journal of Crustacean Biology 19, 720729.Google Scholar
Roccatagliata, D. and Torres Jordá, M. (2002) Infestation of the fiddler crab Uca uruguayensis by Leidya distorta (Isopoda: Bopyridae) from the Rio de la Plata estuary, Argentina. Journal of Crustacean Biology 22, 6982.CrossRefGoogle Scholar
Román-Contreras, R. and Bokyo, C. (2007) A new genus and species of Bopyrid isopod infesting the crab Munidopsis depressa (Anomura: Galatheidae) from the gulf of California with notes on its ecology. Journal of Crustacean Biology 27, 370379.Google Scholar
Román-Contreras, R. and Romero-Rodríguez, J. (2005) Incidence of infestation by Bopyrina abbreviata Richardson 1904 (Isopoda: Bopyridae) on Hippolyte zostericola (Smith 1873) (Decapoda: Hippolytidae) in Laguna de Términos, Gulf of Mexico. Nauplius 13, 8388.Google Scholar
Schuldt, M. and Rodrigues-Capítulo, A. (1985) Biological and pathological aspects of parasitism in the branchial chamber of Palaemonetes argentinus (Crustacea: Decapoda) by infestation with Probopyrus cf. oviformis (Crustacea: Isopoda). Journal of Invertebrate Pathology 45, 139146.CrossRefGoogle Scholar
Sloan, N.A. (1985) Life history characteristics of fjord-dwelling golden king crabs Lithodes aequispina. Marine Ecology Progress Series 22, 219228.CrossRefGoogle Scholar
Sokal, R.R. and Rohlf, F.J. (1995) Biometry. The principles and practice of statistics in biological research. 3rd edition. New York: W.H. Freeman and Company.Google Scholar
Sommers, I.F. and Kirkwood, J.P. (1991) Population ecology of the grooved tiger prawn Penaeus semisulcatus in the Northwestern Gulf of Carpentaria, Australia: growth, movement, age structure and infestation by the bopyrid parasite Epipenaeon ingens. Australian Journal of Marine and Freshwater Research 42, 349367.Google Scholar
Torres Jordá, M. and Roccatagliata, D. (2002) Population dynamic of Leidya distorta (Isopoda: Bopyridae) infesting the fiddler crab Uca uruguayensis at the Río de la Plata estuary, Argentina. Journal of Crustacean Biology 22, 719727.CrossRefGoogle Scholar
Vinuesa, J.H. (1989) Efectos e incidencia del parasitismo en la centolla (Lithodes santolla) y el centollón (Paralomis granulosa) del canal Beagle. Physis Sección A 47, 4551.Google Scholar
Vinuesa, J.H. (2005) Distribución de crustáceos decápodos y estomatópodos del Golfo San Jorge, Argentina. Revista de Biologia Marina y Oceanografia 40, 721.Google Scholar
Vinuesa, J.H. (2007) Reproduction of the squat lobster Munida gregaria (Decapoda: Galatheidae) in San Jorge Gulf, south-west Atlantic Ocean. Journal of Crustacean Biology 27, 437444.Google Scholar
Zariquiey Alvarez, R. (1958) Decápodos españoles. XII. Acción de un bopírido sobre los caracteres sexuales de dos especies del gén. Munida Leach. Investigaciones Pesqueras 11, 101104.Google Scholar