1 Table of Contents: “... of the Sudan -- The Cnidaria of the Nile Basin -- The Oligochaeta of the Nile Basin Revisited -- The Crustacean...”

2 Table of Contents: “... of development and production estimates by two crustacean zooplankton species, Thermocyclops oblongatus Sars...”

3 Table of Contents: “...)? -- 2. Behaviour -- Mating behaviour and time budget of an androdioecious crustacean, Eulimnadia texana...”

4 Table of Contents: “... Reservoir, southern Brazil -- 29. The nature and origin of the crustacean zooplankton of Sahelian Africa...”