Photos: The Amazing Sunfish in Bali

July 24, 2008

The sunfish is the largest and most fertile bony fish in the world. It is also the wierdest looking fish you’re ever likely to see.

Some sharks (such as the whale shark and great white) can grow larger, but these are cartilaginous fish, rather than bony fish. Sunfish can produce massive numbers of eggs: one female caught off Florida was carrying 300 million eggs. This makes the cane toad look quite modest, producing a mere 60,000 eggs per clutch.

Sunfish tend to lie on their side close to the surface of the ocean, appearing to bask in the warmth of the sun, say researchers at the Large Pelagic Research Lab at the University of New Hampshire. They may be ‘thermally recharging’ after diving to depths where their bodies have been significantly cooled by the deep water.

From ABC Australia: Read more