In Photos: Bizarre-Looking Reef Fish

1 of 7

Things That Go Bump

Credit: PLoS ONE
While diving off Wake Atoll in the North Pacific, researchers discovered a bizarre head-butting behavior in the bumphead parrotfish that live there. The…Read More »

violent collisions occurred at spawning grounds. Shown here, a partial spawning aggregation of of the bumphead parrotfish consisting of 246 individuals.   Less «
More from LiveScience