Masked Goby

Coryphopterus personatus

(0 Reviews)

Masked Goby

Masked Goby

Coryphopterus personatus

(0 Reviews)

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Masked Goby Care Facts

Care Level: Easy
Temperament: Peaceful
Diet: Carnivore
Origin: Atlantic Ocean
Acclimation Time: 1+ hour
Reef Safe: Yes
Minimum Tank Size: 10 gallons
Max Size: 2 inches

The Masked Goby (Coryphopterus personatus) is a dwarf-goby found in the Atlantic Ocean. They have a translucent body with red or orange markings and large eyes. They frequently hide among corals and rocky outcroppings where they feed on small zooplankton and copepods. They should be housed in peaceful reef systems with fish of similar temperament. Though peaceful, it is best if kept singly or in a bonded pair. They should be fed a variety of vitamin-enriched preparations 2-3 times a day. 

Unveiling the Charm: Masked Goby (Coryphopterus personatus)

The Masked Goby, scientifically known as Coryphopterus personatus, is a fascinating addition to saltwater marine aquariums, prized for its vibrant colors and captivating behavior. This petite species is native to the western Atlantic Ocean and is primarily found in regions stretching from Florida to the Gulf of Mexico and the Caribbean.

Habitat of the Masked Goby

The Masked Goby inhabits shallow coastal areas in the wild with sandy or rubble substrates. Its natural inclination is to seek shelter within crevices or small holes, making it imperative to recreate such environments in captivity.

Reef Compatibility of the Masked Goby

The Masked Goby is considered reef-safe, making it suitable for reef aquariums. This species does not threaten coral formations or other invertebrates in reef setups.

Size and Lifespan of the Masked Goby

This species remains relatively small, with adults typically reaching 2 to 3 inches. In optimal conditions, the Masked Goby boasts a lifespan of up to 4 years, allowing enthusiasts to enjoy their charming presence for an extended period.

Diet in Captivity for the Masked Goby

Masked Gobies are known for their omnivorous diet. In captivity, they readily accept diverse foods, including high-quality flake and pellet foods, frozen or live brine shrimp, and mysis shrimp. A varied diet contributes to their overall health and vibrancy.

Aquaculture and Availability of the Masked Goby

The Masked Goby is not widely aquacultured, but its availability to hobbyists is relatively stable. Ensure you source your specimens from reputable suppliers to promote responsible and sustainable practices within the aquarium trade.

Compatibility with Other Fish and Invertebrates for the Masked Goby

This species exhibits a peaceful temperament, making it compatible with various tank mates. However, caution should be exercised when housing them with larger or more aggressive species to prevent territorial conflicts.

Sexual Dimorphism of the Masked Goby

Distinguishing between male and female Masked Gobies can be challenging, as they share similar external characteristics. Observation of their behavior during the breeding season may offer subtle clues, but breeding behaviors are often suppressed in a community aquarium.

Juvenile to Adult Coloration Changes of the Masked Goby

Juvenile Masked Gobies display a distinctive black mask across their eyes, gradually fading as they mature. The adult coloration features a beautiful blend of yellows, oranges, and browns, contributing to their visual appeal.

Temperament of the Masked Goby

Masked Gobies are generally peaceful and well-suited for community aquariums. Their shy nature may initially lead them to seek refuge in the substrate or among rock formations, but they become more active and visible as they acclimate.

Tank Requirements for the Masked Goby

  • Minimum Aquarium Size: A tank with at least 20 gallons capacity is recommended for a single Masked Goby. Larger tanks offer more opportunities for natural behavior and interactions.

Water Conditions for the Masked Goby

  • pH: Maintain a stable pH level between 8.1 and 8.4.
  • Salinity: Optimal salinity should be maintained within the range of 1.020 to 1.025.
  • Water Temperature: Keep the water temperature between 74°F and 78°F.
  • Water Flow: Moderate water flow is suitable, replicating their natural habitat conditions.

Other Common Names of the Masked Goby

Various common names, including Blackbarred Goby and Barred Goby, also known as the Masked Goby.

Five Compatible Tank Mates for the Masked Goby

  • Firefish Goby (Nemateleotris magnifica): Adds a vertical element to the aquarium, complementing the Masked Goby's behavior.
  • Royal Gramma (Gramma loreto): Its striking colors make it a visually appealing companion.
  • Clownfish (Amphiprion spp.) are known for their symbiotic relationships, providing visual interest and biological benefits.
  • Cleaner Shrimp (Lysmata amboinensis): Helps control parasites and adds diversity to the tank.
  • Neon Goby (Elacatinus spp.): Another peaceful species that complements the Masked Goby's temperament.

Why Purchase from for the Masked Goby is a reputable supplier committed to providing healthy and responsibly sourced marine species. With a focus on quality and customer satisfaction, their specimens undergo rigorous screening processes to ensure they meet the highest standards. By choosing, you acquire a vibrant Masked Goby and contribute to promoting ethical and sustainable practices in the aquarium hobby.

In conclusion, the Masked Goby is ideal for saltwater enthusiasts seeking an attractive and peaceful addition to their aquarium. By adhering to the recommended care guidelines and sourcing from reputable suppliers like, you can create a thriving marine environment for this captivating species.

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