TankHaven
Yellowhead Jawfish (Opistognathus aurifrons)

Yellowhead Jawfish

Opistognathus aurifrons

saltwatermedium to keepfishpeacefulswims bottomreef-safe

Digs a burrow, so it needs at least 3 inches of mixed sand and rubble. One of the worst jumpers; a lid is essential.

Adult size
4 in
Smallest tank
30 gal
Keep them in groups of
1+
Temperature
74–82 °F
pH
8–8.4
Food
Carnivore: frozen mysis and brine
Start a saltwater build to add this

Gets along with

Cerith SnailBlue-leg Hermit CrabNassarius SnailAstrea SnailYellow Clown GobyScarlet Reef Hermit CrabTrochus SnailNeon Goby

Think twice about

Blue Devil Damselfish — too aggressive for itDwarf Fuzzy Lionfish — too aggressive for itMaroon Clownfish — too aggressive for itPicasso Triggerfish — too aggressive for it

Easy corals it leaves alone

Discosoma MushroomBlastomussaFavia Brain CoralRhodactis MushroomAcan LordDuncan Coral

Care ranges are typical hobby guidance and vary by source and by where the animal came from. Ask your supplier and watch your own tank. Spot a mistake on this page? Let me know.