Portner didn’t have a theory for how the lancetfish ended up on the beach. Ultra-Rare Deep-Sea Monster Washes Up on San Diego Beach He said his collection’s oldest specimen is a rockfish preserved since 1881.įrable thinks SIO 21-37 may have gotten lost chasing prey or chased off course running from a predator. The delicate fish didn’t survive its short stay on land - or attacks by seagulls - but Frable says SIO 21-37 will be preserved to help researchers, possibly for hundreds of years. SIO 21-37, the catalog name for the newest addition to Frable’s collection, was found at La Jolla Shores alive. The last was in 1996 in Oceanside, according to SIO’s Marine Vertebrate Collection manager, Ben Frable. The lancetfish that came ashore in La Jolla Wednesday is the 17th discovered by or turned into the SIO since 1947. It’s also not clear if they are solitary or travel in schools, so holiday time for these cannibals is either incredibly awkward or downright lonely. Scientists don’t know if lancetfish can reproduce by themselves or if they rely on one or multiple partners, according to Portner. Sequential hermaphrodites undergo a “switch.” Lancetfish are what’s known as simultaneous hermaphrodites, meaning they possess both female and male reproductive organs that produce viable gametes at the same time. Hermaphroditic Fish? Explain That, Please Sign up for our Breaking news newsletter to get the most urgent news stories in your inbox.
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