Callionymus planus

Callionymus planus, the Japanese darter dragonet, is a species of dragonet native to the shallow Pacific waters off of southern Japan and Taiwan. This species grows to a length of 10 centimetres (3.9 in) SL.^[1]

Callionymus planus
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Syngnathiformes
Family:	Callionymidae
Genus:	Callionymus
Species:	C. planus
Binomial name
Callionymus planus Ochiai, 1955
Synonyms
Repomucenus planus (Ochiai, 1955)