References 

ADW:Physalia physalis:Information.                                          <URL:http://animaldiversity.ummz.umich.edu/site/accounts/information/Physalia_physalis.html>. Accessed 21 April 2008.

Borradaile, L.A. 1961. The Invertebrata, a manual for the use of students. Cambridge University Press, New York, NY, USA.

Brusca, Richard C. 1990. Invertebrates. Sinauer Associates, Sunderland, Massachusetts, USA.

Grzimek, Bernhard. 2003. Grzimek’s Animal Life Encyclopedia. Gale, Detroit, Michigan, USA.

Kaestner, Alfred. 1967. Invertebrate Zoology. Interscience, New York, USA

Mebs, D. 2002. Venomous and Poisonous Animals: A Handbook for Biologists, Toxicologists and Toxinologists, Physicians and Pharmacists. CRC Press, Boca Raton, Florida, USA.

Portuguese Man of War, Physalia physalis. URL:http://www.thecephalopodpage.org/MarineInvertebrateZoology/Physaliaphysalis.html. Accessed 21 April 2008.

Purcell, J. E. 1989. “Predation on fish larvae by Physalia physalis.” Marine Ecology-Progress Series. 19: 189-191.