About Lionfish
"Lionfish" specifically refer to the genus Pterois within the family Scorpaenidae. They have venomous spines and should be treated with caution. Other species within Scorpaenidae but outside Pterois may also have "lionfish" in their common names. http://en.wikipedia.org/wiki/List_of_marine_aquarium_fish_species#Lionfish
"Lionfish" specifically refer to the genus Pterois within the family Scorpaenidae. They have venomous spines and should be treated with caution. Other species within Scorpaenidae but outside Pterois may also have "lionfish" in their common names.
http://en.wikipedia.org/wiki/List_of_marine_aquarium_fish_species#Lionfish
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