Scorpaenidae, the scorpionfish, are a family of mostly marine fish that includes many of the world's most venomous species. As the name suggests, scorpionfish have a type of "sting" in the form of sharp spines coated with venomous mucus. The family is a large one, with hundreds of members. They are widespread in tropical and temperate seas, but mostly found in the Indo-Pacific. [Wikipedia]
Facts about dive spot: "Masaplot Sour" (Negros-Occidental, Dauin)

• It is in Philippines
• dive spot: "Masaplot Sour" (Negros-Occidental, Dauin) is in the Visayan Sea.
• The typical depth is 0-20 Metres 0-60 Feet.
• The typical visibility is 10-30 Metres 30-100 Feet.