© 2012 Triveni Enterprises J. Environ. Biol.191 Vikas Nagar, Lucknow, INDIA 33, 191-193 (2012)
[email protected] ISSN: 0254-8704 Full paper available on: www.jeb.co.in CODEN: JEBIDP Observation on an isopod parasitizing the edible fish Parastromateus niger in the Parangipettai coast of India Author Details G. Ramesh kumar Centre of Advanced Study in Marine Biology, Faculty of Marine Sciences, Annamalai University, Parangipettai - 608 502, India S. Ravichandran Centre of Advanced Study in Marine Biology, Faculty of Marine Sciences, Annamalai University, (Corresponding author ) Parangipettai - 608 502, India e-mail:
[email protected] J.P. Trilles UMR 5119 (CNRS-UM2-IFREMER-IRD), Equipe Adaptation Ecophysiologique et Ontogenèse, Université Montpellier 2, CC. 092, Place E. Bataillon, 34095 Montpellier Cedex 05, France Publication Data Paper received: Abstract 06 August 2010 Cymothoidae are big parasites on fishes and often they are host specific. This study reports that in India, the Revised received: Black pomfret ( Parastromateus niger ), a highly edible marine fish belonging to the family Carangidae, is the 10 January 2011 type host of Cymothoa eremita (Isopoda, Cymothoidae). Among one hundred and sixty fish examined from April to July, 2010 in Parangipettai coastal waters, only three female specimens were infested in June, 2010. Re-revised received: It seems that such parasitism depends particularly on the season and on the host sex. 16 February 2011 Re-re-revised received: Key words 17 May 2011 Parastromateus niger , Cymothoa eremita , Crustacea, Cymothoidae Accepted: 26 May 2011 Introduction that it was certainly a synonym of Coryphaena hippurus . Recently, Parasitic diseases currently constitute one of the most Oktener (2008) reported Cymothoa eremita as a parasite of dolphin, important problems in the fisheries.