F.M.Ghazzawi (1938) Plankton of the Egyptian waters. Two Cladocera from the plankton. Notes and Memories of the Hydrobiology and Fisheries Directorate of Egypt, Notes and Memories No 31

This paper presents the identification of two species, namely Podon polyphemoides and Penilia avirostris by F.M.Ghazzawi, through plankton catches. It includes microphotographs and drawings of the above mentioned species.