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10 Remarkable Facts You Should Know about Stonefish

Discussion in 'General Chat' started by Jeanh, Aug 20, 2015.

  1. [​IMG]
    A stonefish at El Nido, Palawan. Captured photo from Please or Register to view links.

    Coron, Palawan is known to be one of the most beautiful places in the world that is why foreign and local tourists flock to have a once in a lifetime experience in this paradise. Sadly for one man, his dream vacation caused him his life.

    Please or Register to view links, a 25-year-old man allegedly died after he accidentally stepped on a poisonous sea creature, thought to be a stone fish, while on vacation in Coron, Palawan last Friday (August 14, 2015). Now what exactly is a stonefish?

    Here are some facts that you might want to know about the stonefish, a sea creature which is believed to be the most venomous fish in the world:

    1. Size of stonefish depends on the species (Synanceia alula, Synanceia horrid, Synanceia nana, Synanceia platyrhyncha, and Synanceia verrucosa) can grow to a length of 14 to 20 inches and weigh up to 5 pounds.


    An illustration of the fish species Synanceia verrucosa, a type of stonefish. Please or Register to view links.

    2. The stonefish has 13 sharp dorsal fin spines each with two venom glands which release the poisonous substance when the fish is disturbed or stepped on. It also has two pelvic and three anal spines hidden underneath its thick skin.

    3. It takes a couple of weeks for the empty glands to be refilled with venom which is a mixture of proteins, such as the haemolytic stonustoxin, protinaceous verrucotoxin and the cardioactive cardioleputin.


    A photo of Stonefish taken while diving. Image by Please or Register to view links.

    4. It takes less than an hour for the poison to kill a human being (depending on the depth of the penetration) who would immediately suffer excruciating pain, the limbs starts to swell and as the toxin flows the vascular system gets affected and if not treated soon enough, the unfortunate victim could die due to lack of oxygen in the brain.

    5. It is called a master of camouflage as it has the ability to blend incredibly well with its surroundings because its body is covered with brown or grey skin with red or yellow pâtches which make it look like a part of a coral reef or an ordinary stone thus it got its name “stonefish”.


    A stonefish camouflaged as one of the rocks. Image by Please or Register to view links

    6. Stonefish is a very fast predator. It sinks itself in the sand and waits patiently for shrimps or small fish to swim by and then swallows the unsuspecting victim in 0.015 seconds.

    7. It has a unique ability of surviving out of water for nearly 24 hours. Hence, be careful while walking at the beaches where they are known to be present. You might mistakenly recognize them as rocks or corals.

    8. They can produce a million eggs. However, only a small number survive till maturity since many of them fall prey to other fishes when their mother releases them as eggs into water. It takes three years for a stonefish to become fully mature which is too long compared to other types of fish.

    9. Although the stonefish is venomous, they are eaten by larger predators which include sharks and rays.

    10. Stonefish can also fall victim to human diet, as these dangerous fishes are served as food and consumed in some parts of Asia, including China and Japan. Their venom become harmless when heated. They are also cooked and served as delicious Okoze Sashimi. In the Philippines, only Please or Register to view links.

    To watch the venomous and dangerous fish in action, here’s a video of stonefish taken in Palawan:

    Please or Register to view links

    Stonefish venom is extremely painful and can even be lethal. One of the most Please or Register to view links for its victims is soaking the affected area in the hottest water the patient can tolerate for 30 to 90 minutes to destroy the venom and lessen the pain. There is also an anti-venom that has been developed for stonefish stings.

    Next time you think of going for a diving or snorkeling adventure, be cautious, wear proper diving gear and watch your steps. Bringing a medical kit would also be very helpfu
    uekirage likes this.
  2. hahah kahit anu nalang ma Post :D
  3. hahaha...trono ko.kasi ang offtopic
    uekirage likes this.
  4. Thanks for sharing :)
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