White Cap Goby

White Cap Goby

Lotilia graciliosa

Identification Small, slender body with a distinctive white "cap" on the top of the head contrasting with the darker body. One of the smaller prawn gobies.
Maximum Length Up to 2 inches (5 cm)
Origin Indo-Pacific — Red Sea, Maldives, Micronesia
Minimum Tank Size 10 gallons
Reef Compatible Yes

Behavior

A small prawn goby that forms symbiotic partnerships with snapping shrimp. Lives near the burrow entrance, watching for threats while the shrimp maintains the shelter. Peaceful and undemanding. A great choice for nano reef tanks.

Diet & Feeding

Carnivore. Feeds on small zooplankton and crustaceans. Offer frozen baby brine shrimp, copepods, and fine-particle mysis. Place food near the substrate level.

Cautions

Very small — easy target for larger fish. Keep only with peaceful nano-sized tank mates.