Callionymus io

Callionymus io, the Andaman Sea spiny dragonet, is a species of dragonet endemic to the Indian Ocean waters off of Myanmar. This species grows to a length of 2.5 centimetres (0.98 in) SL.^[1]

Callionymus io
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Syngnathiformes
Family:	Callionymidae
Genus:	Callionymus
Species:	C. io
Binomial name
Callionymus io R. Fricke, 1983