References to the toxic dinoflagellate, Gonyaulax monilata Howell, in the Indian and Banana rivers are compiled from published and unpublished sources. The inability of researchers to find motile cells for extended periods indicates that benthic resting cysts or hypnozygotes may be the only source for the seed population.
Norris, Dean R., "The Occurrence Of A Toxic Dinoflagellate In The Indian River System" (1983). Ocean Engineering and Marine Sciences Faculty Publications. 33.