
Cocos River Goby
NameCocos River Goby
Scientific NameSicyopus jonklasseni
Common NamesCocos River Goby, Cocos Island Goby, Cocos Island Stream Goby
FamilyGobiidae
OriginCocos Island, Costa Rica, Central America
Temperamentcommunity
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)20
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)72-78
pH Range6.5-7.5
Compatible SpeciesHillstream Loaches, Small peaceful loaches, Danios, Small Rasboras, Other small, peaceful gobies (with caution)
Description
The Cocos River Goby (*Sicyopus jonklasseni*) is a small, stream-dwelling fish native to Cocos Island, Costa Rica. It is known for its ability to cling to rocks in fast-flowing water using its modified pelvic fins, primarily grazing on algae and small invertebrates.




