Before revision:  This novel method was verified on fish (European bass, Dicentrarchus labrax and Tiger Barbs , Puntius tetrazona) swimming in a reasonably small tank, which forced them to exhibit a large variety of shapes.
After revision:  This novel method was verified on fish (European bass, Dicentrarchus labrax , and tiger barbs , Puntius tetrazona) swimming in a reasonably small tank, which forced them to exhibit a large variety of shapes.