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Yellowhead Jawfish
Opistognathus lonchurus
The Yellow had Jaw fish is an attractive, hardy and very entertaining fish making it popular to beginners and experienced aquarists. They can be housed in groups, but be careful not to crowd them
It requires a tank of 90 litres or larger with plenty of substrate in varying grades from live rock rubble to sand in order for it to construct itself a burrow. The Yellow head Jaw fish is a good reef dweller, but may go for small delicate shrimps They will eat most foods but should have their diet supplemented with meaty foods like clams and chopped fish. They usually adapt well to frozen and even dried foods. They are known for jumping out of aquariums so a tight fitting lit is a must.
They are possible to breed in the home aquarium
Approximate Purchase Size: Medium 4cm - 6cm
Due to variations within each species, your aquatic life may not look identical to the image provided.

Fish Statistics
- Minimum Tank Size:
- 90 litres
- Diet:
- Carnivore
- Origin:
- Bali
- Temp (C):
- 22-27 C
- Max Size:
- 10 cm
- Family:
- Opistognathidae
- Reef Compatible:
- Yes
- Temperament:
- Peaceful
- pH:
- 8.1 - 8.4
- Salinity:
- 1.020-1.025
- Care Level:
- Easy
- Compatibility:
- See Tank Mates Chart below
Buy Yellowhead Jawfish
Medium 4 - 6cm
- 1 or more items - £17.50
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Tank Mates
We recommend pairing your Yellowhead Jawfish with these other fish: