Scientists Make Incredible Breakthrough As They Identify The Larva Of One Of The Oddest-Shaped And Most Magnificent Creatures In The Ocean
The ocean has a way of hiding its strangest secrets in plain sight, and the bump-head sunfish is a perfect example. Massive, oddly shaped, and strangely beautiful, this giant fish has fascinated scientists for years, especially because its earliest life stage was so hard to pin down.
That changed after researchers in Australia and New Zealand tracked down the larva of Mola alexandrini, a discovery that finally connects the tiny beginning to the enormous adult. The fish can grow to around 3 meters long and weigh more than 2.5 tonnes, but its baby form looked so different that it remained a mystery for decades.
Now the larva has been identified, and the story of this ocean oddity gets even more interesting.
A larval Mola alexandrini collected off the New South Wales coast, Australia.
As magnificent as the Mola alexandrini is, scientists were unable to obtain a clear picture of the developmental stages of this sunfish species from infancy. This changed recently as they recorded a breakthrough discovery after years of hard work.

The recent identification of the larva of the Mola alexandrini marks a significant milestone in marine biology.
Scientists capture rare footage of adult Mola getting cleaned.
It is estimated that a female sunfish of 1.5 meters (5 feet) in length can produce as many as 300 million eggs in a single breeding season, making them the most fecund vertebrate on Earth.
Perhaps the answer to this dilemma lies in the size of their eggs. Due to sunfish eggs being so small, with an average diameter of 0.13 cm (smaller than a popcorn kernel), it's incredibly difficult to find a single one in a vast expanse of ocean.
This discovery feels like a diver facing a 30-foot sea serpent that was “flowing with the tide”.
This discovery is just another part of what marine biologists are doing every day, working tirelessly on behalf of all humankind to better understand our environment and preserve it for future generations. But this isn't only about science; if you live near or love aquatic life as we do, then knowing more about these creatures will make any trip out to sea that much more enjoyable!
Wait until you see the first live colossal squid film in 100 years, captured at 1,500 pounds.