Biodiversity Marine Zooplankton Biology of Marine Invertebrates Systematic and Biology of Parasites of Aquatic Organisms Systematics, phylogeny and biogeography of crustaceans Peracarida Continental Diatoms 1. Diatomeas in present environments 2. Diatoms and paleoenvironments 3. Diatoms and Archaeology Protists Biology Entomology Soil Microbiology