Spotted Knifejaw
NameSpotted Knifejaw
Scientific NameOplegnathus punctatus
Common NamesSpotted Knifejaw, Spotted Beakfish
FamilyOplegnathidae
OriginWestern Pacific Ocean, East Asia, Japan, Korea, China
Temperamentsemi-aggressive
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)180
Max Size (Inches)24
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesLarge Angelfish, Triggerfish (with caution), Groupers, Moray Eels, Lionfish, Other large, robust marine fish
Description
The Spotted Knifejaw is a robust marine fish characterized by its distinctive beak-like mouth and a body covered in dark spots, which may fade with age. This species is known for its strong jaws, used to crush crustaceans and mollusks. It requires a very large aquarium and a diet rich in meaty foods.
