Skip to main content
Log in

Polylabris bengalensis sp. nov. (Monogenea, Microcotylidae) from siganid fishes of the Visakhapatnam coast, Bay of Bengal, India

  • Published:
Acta Parasitologica Aims and scope Submit manuscript

Abstract

A new species Polylabris bengalensis (Monogenea, Microcotylidae) is described from the gills of the siganid fishes, Siganus javus and S. oramin from the coast of Visakhapatnam, Bay of Bengal, India. It most closely resembles P. mamaevi but differs in having unequal caeca terminating at different levels in the haptor, in the follicular testis forming a compact mass, in the presence of a thick layer of concentric muscles surrounding the genital atrium and in the terminal part of the male copulatory organ not recurved. The validity of various species of Polylabris recorded from siganids from different geographical regions is discussed.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  • Diamant A., Banet A., Paperna I., Westernhagen H., Broeg K., Kniener G., Koerting W., Zander S. 1999. The use of fish metabolic, pathological and parasitological indices in pollution monitoring II. The Red Sea and Mediterranean. Helgoland and Marine Research, 53, 195–208. DOI: 10.1997/S101520050024.

    Article  Google Scholar 

  • Dillon W.A., Hargis W.J.JR., Harrises A.E. 1983. Monogeneans from the southern Pacific Ocean. Polyopisthocotylids from Australian fishes. The subfamilies Polylabrinae and Microcotylinae. Zoologicheskiy Zhurnal, 62, 821–828. (In Russian). Translation series 31, Virginia Institute of Marine Science, College of William and Mary, Gloucester Point, Virginia, March, 1985.

    Google Scholar 

  • Geets A., Coene H., Ollevier F. 1997. Ectoparasites of white-spotted rabbit fish, Siganus sutor (Valentines, 1835) off the Kenya coast: distribution within the host population and site selection on the gills. Parasitology, 115, 69–79. DOI: 10.1017/S003118209700154).

    Article  PubMed  Google Scholar 

  • Gupta N.K., Khullar M. 1968. Studies on the monogenetic trematodes of some Indian marine food fishes. Research Bulletin of the Punjab University, 19, 47–69.

    Google Scholar 

  • Hayward C.J. 1996. Revision of the monogenean genus Polylabris (Microcotylidae). Invertebrate Taxonomy, 10, 995–1039. DOI:10.1071/IT9960995.

    Article  Google Scholar 

  • Lim L.H.S. 1991. Preparation of museum specimens — Monogenea. Fish Health Section Newsletter, 2, 10–11.

    Google Scholar 

  • Mamaev Yu.L., Parukhin A.M. 1976. The genus Polylabris Euzet et Cauwet, 1976 and some closely related species of microcotylids (Monogenoidea: Microcotylidae) Parasitologiya (Leningrad), 10, 245–254 (In Russian).

    Google Scholar 

  • Martens E., Moens J. 1995. The metazoan ecto- and endoparasites of the rabbit fish, Siganus sutor (Cuvier & Valenciennes, 1835) of the Kenyan coast. 1. African Journal of Ecology, 33, 405–416. DOI:10.1111/J.1365-2028.1995.tbo1049.

    Article  Google Scholar 

  • Paperna I., Diamant A., Overstreet R.M. 1984. Monogenean infestations and mortality in wild and cultured Red Sea fishes. Helgoland Meeresunters, 37, 445–462. DOI:10.1007/BFO1989323.

    Article  Google Scholar 

  • Pasternak Z., Diamant A., Abelsona A. 2007. Co-invasion of a Red Sea fish and its ectoparasitic monogenean Polylabris cf. mamaevi into the Mediterranean: observations on oncomiracidium behavior and infection levels in both seas. Parasitology Research, 100, 721–727. DOI: 10.1007/s00436-006-03309.

    Article  PubMed  Google Scholar 

  • Tsuda R.T., Tobias W.J., Bryan P.G., Fitzerald W.J.JR., Kami H.T., Ikehara I.I. 1976. Studies on the genus Siganus (rabbit fish) in Guam waters. Final Report. University of Guam Marine Laboratory Technical Report, No. 29, pp. 58–93.

  • Tubangui M.A. 1931. Trematode parasites of Philippine vertebrates, IV. Ectoparasitic flukes from marine fishes. Philippine Journal of Science, 45, 109–117.

    Google Scholar 

  • Yang T., Kritsky D.C., Jung P. 2007. Polylabris lingaoensis sp.n. and Polylabris cf. mamaevi Ogawa et Egusa, 1980 (Monogenoidea: Microcotylidae) from perciform fishes in the Gulf of Tonkin, South China Sea. Folia Parasitologica, 54, 27–33.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Rokkam Madhavi.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Sailaja, B., Madhavi, R. Polylabris bengalensis sp. nov. (Monogenea, Microcotylidae) from siganid fishes of the Visakhapatnam coast, Bay of Bengal, India. Acta Parasit. 56, 290–295 (2011). https://doi.org/10.2478/s11686-011-0058-2

Download citation

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.2478/s11686-011-0058-2

Keywords

Navigation