1. Structure and dynamics of zooplankton communities, Alligator Rivers Region, N.T., Australia.- 2. Feeding in adult females of Argyrodiaptomus furcatus (Sars, 1901), Copepoda-Calanoida, of Lobo Reservoir (Broa), Sao Carlos, Sao Paulo, Brazil.- 3. Some Crustacea Copepoda from Venezuela.- 4. Some remarks on the latitudinal distribution of Cladocera on the Indian subcontinent.- 5. A review of systematics, distribution and ecology of tropical freshwater zooplankton.- 6. Zooplankton associations in the swamps of southern Sudan.- 7. Ecological studies of Cladocera in the ricefields of Tanjung Karang, Malaysia, subjected to pesticide treatment.- 8. The freshwater zooplankton of Central America and the Caribbean.- 9. A study of the zooplankton community of Billings Reservoir - Sao Paulo.- 10. Species composition and seasonal abundance of zooplankton in two Ethiopian Rift Valley lakes - Lakes Abiata and Langano.- 11. Zooplankton composition of ten reservoirs in southern Brazil.- 12. The distribution of brackish water Calanoida (Copepoda) along the coasts of Brazil.- 13. An outline of the distribution patterns of the freshwater Copepoda of Israel and surroundings.- 14. Some comments on tropical littoral Cladocera, with a description of Alona incredibilis sp. nov.- 15. Attempt at ecological prognosis of the plankton in the man-made lake 'Parana Medio (Chapeton Transect)', Argentina.- 16. Physiological responses of the early zoeal stages of Palaemon pandaliformis Stimpson and Palaemon northropi (Rankin) to salinity variation.- 17. Consumption of zooplanktonic organisms by Astyanax fasciatus Cuvier, 1819 (Osteichthyes, Characidae) in Lobo (Broa) Reservoir, Sao Carlos, SP, Brazil.- 18. Spatial structure of the zooplankton community in the Cabo Frio region (Brazil) influenced by coastal upwelling.- 19. Assessment of factors influencing the composition, body size and turnover rate of zooplankton in Parakrama Samudra, an irrigation reservoir in Sri Lanka.- 20. Zooplankton feeding in the fish Trichogaster pectoralis Regan.- 21. The freshwater zooplankton of Thailand (Rotifera and Crustacea).- 22. Tropical lakes - functional ecology and future developments: The need for a process-oriented approach.- 23. Influence of predation by fish and water turbidity on a Daphnia gessneri population in an Amazonian floodplain lake, Brazil.- 24. The impact of zooplankton status on the management of Lake Kinneret (Israel).- 25. The free-living inland aquatic nematodes of Africa - a review.- 26. The effect of Cyanophyta upon zooplankton in a eutrophic tropical lake (Lake Valencia, Venezuela).- 27. Diel migration and vertical distribution of Cladocera in Lake D. Helvecio (Minas Gerais, Brazil).- 28. Biomass and production of Argyrodiaptomus furcatus, a tropical calanoid copepod in Broa Reservoir, southern Brazil.- 29. The nature and origin of the crustacean zooplankton of Sahelian Africa, with a note on the Limnomedusa.- 30. Description of Alona broaensis sp. nov. (Crustacea: Cladocera).- Epilogue: The future of tropical zooplankton studies.- General index.- Author index.