Koustav Sen obtained his study from University of Burdwan, and University of Kalyani. Mr. Sen has been teaching zoology subject for more than 5years. He started his career from zoology colour lab, west Bengal, India in 2017. He is a life member of Zoology colour lab and has published many research papers in National and International Journals. He has had a working experience of in ecology field and aquaculture and fisheries. At present he is actively engaged in research work in the field of Ecology and Aquaculture.

Rimpa Mandal obtained his study from University of Burdwan. She has been teaching zoology subject for more than 3years. He is a member of Zoology colour Lab and has published many research papers in national and international journals. He has had a working experience of in Histology field and Biochemistry. At present he is actively engaged in research work in the field of Histology.