Part 2 deals with a host of invertebrate species and fish.
1. Marine sponges/J.G. Pattanayak
2. Nematodes: tylenchid/Debabrata Sen and A.K. Sanyal
3. Nematoda: dorylaims/Viswa Venkat Gantait and A.K. Sanyal
4. Trematoda/Anindita Ghosh, Shuvajit Chakrabarti and A.K. Sanyal
5. Polychaeta: annelids/Santanu Mitra, R.K. Chakraborty and A. Misra
6. Earthworm/C.K. Mandal, S. Dhani and A. Mishra
7. Brachyuran crabs crustaceae: decapoda: brachyura/M.K. Dev Roy and S. Bhadra
8. Arachnida: spider/A.K. Sanyal and S. Talukdar
9. Arachnida: acarina mites/A.K. Sanyal
10. Arachnida: acarina ticks/A.K. Sanyal
11. Marine and estuarine fish/R.P. Barman, S.S.Mishra, S. Kar, P. Mukherjee and S.C. Saren