Common name: masked goby

Scientific name: Coryphopterus personatus (Jordan & Thompson, 1905)
Coryphopterus personatus,masked goby
Masked Goby Coryphopterus personatusMasked Gobies (Coryphopterus personatus) in Cozumel, Mexico

General information

The Masked Goby, Coryphopterus personatus, is a small and peaceful fish that is well-suited for nano and larger reef aquariums. Its striking appearance, characterized by a white body with a black mask across its eyes, makes it a visually appealing addition to any tank. This species is known for its hardiness and is often recommended for beginner to intermediate hobbyists.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
5 cm (2″)
Care level
Moderate to easy Adapts well to aquarium life
Diet
Carnivore Enjoys mysis, brine shrimp
Social
Harem Best kept in groups, peaceful
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Available as captive-bred

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Goby
    Gobiidae
  6. Genus
    Gobies
    Coryphopterus
  7. Species
    masked goby
    Coryphopterus personatus (Jordan & Thompson, 1905)
  8. Synonyms
    Eviota personata Jordan & Thompson, 1905

Care

Masked Gobies are relatively easy to care for. They thrive in well-established aquariums with stable water conditions and plenty of live rock for hiding and foraging. They are not aggressive and can be kept with a variety of other peaceful tank mates. A varied diet of small meaty foods, such as brine shrimp and finely chopped seafood, will help maintain their health and coloration.

Reproduction

In the aquarium, Coryphopterus personatus may spawn if kept in a pair or small group. They lay their eggs in a sheltered spot, often on the ceiling of a cave or underside of live rock. The male guards the eggs until they hatch, which typically occurs after several days.

Habitat

The Masked Goby is native to the Western Atlantic, ranging from Florida and the Bahamas to the northern coast of South America. They are typically found in shallow reefs and seagrass beds, where they hover close to the bottom and retreat to crevices when threatened.