Yellow Watchman Goby

Yellow Watchman Goby: The Reef's Natural Sentry

The Yellow Watchman Goby (Cryptocentrus cinctus) is a popular and beneficial species that serves as a living sentry in any marine aquarium. Its unique appearance features a bright yellow or grayish body with a series of vibrant iridescent blue or pink spots. This goby is renowned for its charming habit of perching at the entrance of its burrow, often created in a symbiotic relationship with a pistol shrimp. The goby acts as a "watchman," alerting its nearly-blind shrimp partner to danger. This peaceful and captivating fish is an excellent choice for a community reef tank, provided it has a deep sand bed and plenty of rock rubble to maintain its home.

Why the Yellow Watchman Goby is a Great Choice:

• Natural Sand-Sifter: While perching, it also sifts through sand, helping to keep the substrate clean and aerated.
• Unique Appearance: Its bright yellow color and iridescent spots provide a beautiful splash of color.
• Beneficial Symbiosis: Can form a captivating partnership with a pistol shrimp, adding an element of natural behavior to your tank.
• Peaceful Temperament: It's a non-aggressive species that coexists well with other peaceful tank mates.

Quick Facts

• Scientific Name: Cryptocentrus cinctus
• Origin: Indo-Pacific Reefs
• Max Size: 4 inches
• Lifespan: 3-5 years
• Diet: Carnivore. It feeds on small invertebrates found in the sand, supplemented by high-quality frozen foods.
• Shipping Size: 1.5-2.5 inches