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Lionfish have 18 venomous spines total: 2 pelvic spines, 3 anal spines, and 13 dorsal spines. Pterois is a genus of venomous marine fish, commonly known as the lionfish, native to the Indo-Pacific. It is characterized by conspicuous warning coloration with red or black bands and ostentatious dorsal fins tipped with venomous spines.
Dendrochirus biocellatus has 13 spines and 9 soft rays in its dorsal fin with 3 spines and 5 soft rays in the anal fin, the middle spines in the dorsal fin are shorter than the depth of the body, [2] with deep incisions in the fin membranes of that fin too.
Pterois sphex, the Hawaiian turkeyfish or Hawaiian lionfish is a species of ray-finned fish with venomous spines belonging to the family Scorpaenidae, the scorpionfishes and lionfishes. It is found in the eastern Central Pacific , specifically in marine waters off of Hawaii .
Dendrochirus barberi has 13 spines and nine soft rays in its dorsal fin and three spines and five soft rays in its anal fin. The spines in the dorsal fin are more than half the depth of the body, separated by deeply notched membranes. It has a large pectoral fin in which the upper rays are branched towards their tips. There are coronal spines ...
The lionfish is a venomous coral reef fish. [11] Unlike stonefish, a lionfish can release venom only if something strikes its spines. Although not native to the U.S. coast, lionfish have appeared around Florida and have spread up the coast to New York, possibly due to a hurricane washing captive specimens into natural waters. Lionfish can ...
The red lionfish (Pterois volitans) is a venomous coral reef fish in the family Scorpaenidae, order Scorpaeniformes.It is mainly native to the Indo-Pacific region, but has become an invasive species in the Caribbean Sea, as well as along the East Coast of the United States and East Mediterranean and also found in Brazil at Fernando de Noronha.
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The spines on the parietal bone are not high and the lower jaw has no ridges, spines or scales. There are between 17 and 19 fin rays in the pectoral fins and the middle fin rays are branched. [ 8 ] These fishes vary in length from a standard length of 4.5 cm (1.8 in) in the Ogasawara dwarf-lionfish ( D. koyo ) to 25 cm (9.8 in) in the zebra ...