Figure 6

Fish employed in experiments. (a) Indo-Pacific sergeant, Abudefduf vaigiensis, (b) scissortail sergeant, Abudefduf sexfasciatus, (c) Valentin’s sharpnose puffer, Canthigaster valentini, (d) black damsel Neoglyphidodon melas (a,b) Photo courtesy of Yu.V. Deart. (c,d) Photo courtesy of O.V. Savinkin.