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A second defense mechanism is provided by the sharp spines, which radiate outwards when the fish is inflated. They have upper and lower teeth that fuse into a shape of a parrot's beak; they use this beak to eat molluscs and sea urchins. [4] [8] [9] Some species are poisonous, having tetrodotoxin in
The long-spine porcupine fish is an omnivore that feeds on mollusks, sea urchins, hermit crabs, snails, and crabs during its active phase at night. [5] They use their beak combined with plates on the roof of their mouths to crush their prey such as mollusks and sea urchins that would otherwise be indigestible.
Its name derives from Tetraodontiformes, an order that includes pufferfish, porcupinefish, ocean sunfish, and triggerfish; several of these species carry the toxin. Although tetrodotoxin was discovered in these fish, it is found in several other animals (e.g., in blue-ringed octopuses, rough-skinned newts, and moon snails).
Takifugu in a tank. The fugu (河豚; 鰒; フグ) in Japanese, bogeo (복어; -魚) or bok (복) in Korean, and hétún (河豚; 河魨) in Standard Modern Chinese [a] is a pufferfish, normally of the genus Takifugu, Lagocephalus, or Sphoeroides, or a porcupinefish of the genus Diodon, or a dish prepared from these fish.
The only other fish with which it might be confused is the long-spine porcupinefish, (Diodon holocanthus) but it has much shorter spines and it lacks a dark streak running between the eyes. [ 2 ] In case of danger, the porcupinefish can inflate itself by swallowing water to deter the potential predator with its larger volume and it can raise ...
A deadly pufferfish hospitalized an entire family who unintentionally consumed the poisonous fish for dinner. According to Brazil's Globo News, eleven members of the Souza family ate a pufferfish ...
Here are the signs of widow and recluse spider bites and the symptoms that accompany them, according to the Mayo Clinic. Widow spider bites. Redness, pain and swelling: You might have pain and ...
Puffer fish are the most poisonous fish in the world. Poisonous fish are fish that are poisonous to eat. They contain toxins which are not destroyed by the digestive systems of animals that eat the fish. [1] Venomous fish also contain toxins, but do not necessarily cause poisoning if they are eaten, since the digestive system often destroys ...