Red Cap Goby

Red Cap Goby

Elacatinus puncticulatus

Identification Tiny goby with a translucent body and a vivid red-orange patch on the top of the head. The body has a white stripe along the side.
Maximum Length Up to 1.5 inches (4 cm)
Origin Eastern Pacific — Gulf of California to Ecuador
Minimum Tank Size 10 gallons
Reef Compatible Yes — ideal nano reef fish

Behavior

One of the smallest gobies available in the hobby. A cleaning goby that will pick parasites from larger fish in the wild. Peaceful and undemanding. Best kept in pairs or small groups where the tank size allows.

Diet & Feeding

Omnivore. Feeds on parasites, small crustaceans, and plankton. Accept frozen baby brine shrimp, fine-grade reef foods, and copepods.

Cautions

Extremely small — only suitable with very gentle, small tank mates. May be eaten by larger predators.