Contents: 1. Protozoa : coccidia/R. Nandi. 2. Trematode parasites of vertebrates/Shuvajit Chakrabarti and Anindita Ghosh. 3. Cestoda/Suranjana Banerjee and Amalendu Chatterjee. 4. Nematoda : plant and soil nematodes/Anjum Nasreen Rizvi. 5. Annelid fauna of some selected wetlands/K.R. Halder and C.K. Mandal. 6. Annelida : Oligochaetes (freshwater)/T. Biswas and C.K. Mandal. 7. Annelida : earthworms/C.K. Mandal, S. Dhani, Santanu Mitra and A. Misra. 8. Annelida : Leeches/C.K. Mandal. 9. Crustacea : Decapoda : Palaemonidae : Potamidae : Gecarcinucidae/S.S. Ghatak and S.K. Ghosh. 10. Chilopoda : Scolopendromorpha (Centipedes)/Vinod Khanna. 11. Araneae : Spider/Bijan Biswas and Kajal Biswas. 12. Ixodid ticks (Acari : ixodidae)/A.K. Sanyal and B.J. Sarkar. 13. Oribatid mites (Acari : Oribatei)/A.K. Sanyal.