Ryukyu Ark Riverside
Monk Goby※Off display.
- Rareness：★★★★★
A herbivorous member of the Gobiidae family. They feed on algae attached to rocks on the riverbed. Their mouth and pelvic fins resemble suction cups and are used to climb up waterfalls.
| Scientific name | Sicyopterus japonicus |
|---|---|
| English name | Monk Goby |
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