Gugger, M., Lenoir, S., Berger, C., Ledreux, A., Druart, J., Humbert, J., Guette, C. & Bernard, C. 2005. First report in a river in France of the benthic cyanobacterium <em>Phormidium favosum</em> producing anatoxin-a associated with dog neurotoxicosis. <em>Toxicon</em>, 45(7): 919-928.