Callionymus simplicicornisis commonly referred to as Simple-spined dragonet. Difficulty in the aquarium: There are no reports available yet that this animal has already been kept in captivity successfully. Toxicity: Toxic hazard unknown.
Callionymus simplicornis inhabits sand bottoms of subtidal reef flats to a depth of at least 40 m in deep lagoons and outer reef slopes.
The dragonet feed on small benthic invertebrates.
Usually this species buries itself in the sand and only comes out to feed or during courtship.