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Synanceia is a genus of ray-finned fish belonging to the subfamily Synanceiinae, the stonefish, which is classified within the family Scorpaenidae, the scorpionfish and relatives. Stonefish are the most venomous fish known; stings can be fatal to humans.
Verrucotoxin (VTX) is a lethal venom produced by the dorsal fins of Synanceia verrucosa. This species of reef stonefish is connected to the family Synanceiidae. The venom of this species of stonefish is a tetrameric glycoprotein with cardiovascular and cytolytic effects. [1]
Synanceia verrucosa are usually brown or grey, and may have areas of yellow, orange, or red. [8] The dorsal fin contains between 12 and 14 spines and 5 and 7 soft rays while the anal fin has 3 spines and 5 or 6 soft rays. [2] The dorsal spines are of equal length with a thicker sheath of skin containing the venom glands at their base.
Synanceiinae, or the family Synanceiidae, was first named and recognised as a grouping of related taxa by the English naturalist William John Swainson in 1839. [1] The 5th edition of Fishes of the World treats this grouping as a subfamily within the family Scorpaenidae, dividing the subfamily into the three tribes: Minoini, Choridactylini and Synanceiini. [3]
Synanceia nana, the Red Sea stonefish or dwarf scorpionfish, is a species of venomous, marine ray-finned fish, a stonefish belonging to the subfamily Synanceiinae which is classified as being within the family Scorpaenidae, the scorpionfishes and their relatives. It is found in the northwestern Indian Ocean.
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Synanceia verrucosa, a species of stonefish, is lined with dorsal spines that deliver an intensely painful and lethal venom. It is sometimes called the most venomous fish in the world. There are at least 1,200 species of venomous fish, including: Stonefishes (Synanceia spp.) Lionfishes (Pterois spp.) Scorpionfishes
Venomous Caterpillar Sighting In Florida Prompts Warning The one-inch puss caterpillar is named for its cute cat-like fur, but it is the most venomous caterpillar in the United States.