Citron Clown Goby (Gobiodon citrinus)

Fish in the family Gobiesocidae. Moderate care. Reef Safe.

Citron Clown Goby

Quick facts

Scientific nameGobiodon citrinus
FamilyGobiesocidae
Also known asPoison Goby, Lemon Coralgoby
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size2.4 in
Minimum tank size10 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Citron Clown Goby is a tiny, elongated fish with a bright yellow or citrine coloration across its head, body, and fins. It has a characteristic goby body shape and is one of the smallest goby species in the aquarium trade, rarely exceeding 2.4 inches in length.

Diet and feeding

In captivity, feed high-quality microfauna including copepods, amphipods, and small prepared foods such as frozen mysis shrimp or quality micro pellets. A well-established reef with natural populations of small crustaceans will supplement its diet.

Difficulty and care for the Citron Clown Goby

Easy - Suitable for beginners with basic care requirements and hardy nature.

Common health issues

Starvation if insufficient live food available, ich, bacterial infections from poor water quality

Origin and habitat

Indo-Pacific region from the Red Sea and East Africa eastward to the Great Barrier Reef, Melanesia, and Micronesia, typically found in shallow coral reef environments.

Log Citron Clown Goby in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Citron Clown Goby alongside everything else in your reef.