Pennantfish, Pyramid and Milletseed butterflyfish
Colorful reef fish school in great numbers at Rapture Reef, French Frigate Shoals" of the Northwestern Hawaiian Islands
public domain - U.S. National Oceanic and Atmospheric Administration
Links:
[1] http://www.coral.org/_120
[2] http://www.coral.org/node/3229
[3] http://www.coral.org/_243
[4] http://www.coral.org/_244
[5] http://www.coral.org/_245
[6] http://www.coral.org/_246
[7] http://www.coral.org/_247
[8] http://www.coral.org/_415
[9] http://www.coral.org/node/3227
[10] http://www.coral.org/node/3229
[11] http://www.coral.org/node/3230%3Fsize%3D_original