Ryukyu Ark Riverside
Blue stream goby
- Rareness：★★★★★
A herbivorous species of goby. Inhabits rapid-flowing rivers, and feeds on algae attached to rocks. The origin of its name is from the male’s body color changing to blue during mating season.
| Scientific name | Sicyopterus lagocephalus |
|---|---|
| English name | Blue stream goby |
Area Guide