The Coral Sea
Blue gudgeon
- Rareness：★★★★★
The blue gudgeon reaches 10 cm in length. It is a free-swimming goby. Its body is milky white with a tinge of blue. It forms schools, and juvenile blue gudgeon are sometimes mixed with blackfin dartfish.
| Scientific name | Ptereleotris microlepis |
|---|---|
| English name | Blue gudgeon |
Area Guide