This is the first of a series of papers dealing with the plankton of two regions----the T ortugas and Long Island Sound----which are both shallow water areas but are otherwise extremely diverse in their ecological characteristics….
Riley, Gordon A.. 1938. "Plankton studies I. A preliminary investigation of the plankton of the tortugas region." Journal of Marine Research 1, (4). https://elischolar.library.yale.edu/journal_of_marine_research/538