Rare mola mola fish spotted in California water

10 years ago | Posted in: science, USA, World | 762 Views

ONE of the world’s freakiest looking fish was spotted in a rare sighting in the waters off the Californian coast for the first time in more than eight years. The mola mola, or ocean sunfish, was snapped by keen-eyed Jodi Fediani who was on a whale watching boat at the time the odd sea creature came to the surface to feed.

Growing up to 4m in length and being the world’s heaviest bony fish, these can dwarf a grown man, but it’s their peculiar round shape that makes them so fascinating. The word mola is Latin for millstone and, looking like a lab experiment gone wrong the round, tailless mola mola almost looks out of place in the ocean. Instead of having a tail that grows out like other fish, it grows in on itself and leaves the fish with a rounded rudder-like tail, known as a clavus.

What makes this sighting so rare is the mola mola spend most of their time in the open ocean, not in bays, and feed about 150m below the water’s surface. According to the photographer, the giant fish came to feed on jellyfish-like creature called by-the-wind-sailors.

“We were able to watch it as it honed in on one by-the-wind-sailor after another, slurping each into its open mouth, then squirting out a jet of unwanted seawater,” the photographer said. “They swim in a curious, rather clumsy fashion for a fish, wagging their tall dorsal and ventral fins and stubby tails.”… see more

news.com.au

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