Dr. Jonas Quilang from UP Visayas now with UP Diliman is one of the scientists who worked to establish the identity of tawilis among its marine relatives. Photo by Jo. Lontoc, UP MPRO

Dr. Jonas Quilang from UP Visayas now with UP Diliman is one of the scientists who worked to establish the identity of tawilis among its marine relatives. Photo by Jo. Lontoc, UP MPRO