Twin Spot Goby (Signigobius biocellatus)

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

Twin Spot Goby

Quick facts

Scientific nameSignigobius biocellatus
FamilyGobiidae
Also known asSignal Goby, Crab-eye Goby, Two-spot Goby
Care levelModerate
Reef safetyReef Safe
TemperamentPeaceful
Dietcarnivore
Adult size3.5 in
Minimum tank size20 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

A small, elongated goby with a tan to light brown body marked by two distinctive dark spots or ocelli (eye-like markings) on the dorsal fin, which give the species its common name. The head and anterior body are mottled with subtle markings.

Diet and feeding

Small crustaceans, copepods, amphipods, frozen mysis, brine shrimp, and other small meaty foods.

Difficulty and care for the Twin Spot Goby

Moderate - Requires established tank with plenty of microfauna. Best suited for intermediate aquarists.

Common health issues

Marine ich, Fin rot, Swim bladder disorder, Bacterial infections, Parasitic infestations

Origin and habitat

Indo-Pacific from Indonesia to the Philippines and surrounding regions.

Keeper notes

Requires established tank with plenty of microfauna. May be difficult to feed initially. Peaceful and reef safe.

Log Twin Spot 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 Twin Spot Goby alongside everything else in your reef.