Exotic Fish or a Threat to the Ocean?
- Brianna Becks
- Aug 20
- 1 min read

In the clear waters of San Blas, Gunayala, an unwelcome visitor is claiming more territory: the lionfish. Those who have snorkeled in San Blas have probably encountered this fish with a tiger-striped body, bright red and orange hues, and long, fan-shaped fins resembling a lion’s mane, hence the name. The lionfish immediately grabs attention; it’s a stunning and eye-catching creature.
However, many people don’t realize that it also threatens local marine ecosystems. It is believed the lionfish arrived here through accidental releases from aquariums off the coast of Florida. It’s venomous, which means it has no natural predators in this area, allowing it to reproduce quickly and disrupt the ecological balance.
In San Blas, the presence of this fish is affecting local species, such as groupers, parrotfish, and surgeonfish, which directly impacts the health of the reef and the Guna people who rely on fishing in these reefs. Some Guna community members have started catching lionfish and are encouraging lionfish fishing to help control this highly invasive species.
Remember, when snorkeling in San Blas, if you see one, let your crew know in case they can catch it for dinner, it’s delicious!
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