Hawaiian Sergeant Major Damselfish ::: << Prev ::: Thumbs ::: Next >> :::  
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4 of 7. A common fish on the reef, the Hawaiian Sergeant Major Damselfish will lay eggs on the reef and vigorously defend them from predators. In this photo, the Sergeant Major Damselfish is defending its eggs on the rocks.  The Hawaiian Sergeant Major Damselfish is endemic to Hawaii.