Common name: barfin goby

Scientific name: Coryphopterus alloides Böhlke & Robins, 1960

General information

The Masked Goby, Coryphopterus alloides, is a small and peaceful fish that is well-suited for nano and larger reef aquariums. Its translucent body with a distinctive black mask across its eyes makes it an attractive addition to any tank. This species is known for its hardiness and can be a good choice for both novice and experienced aquarists.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
5 cm (2″)
Care level
Moderate to easy
Diet
Carnivore
Social
Harem
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

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
    barfin goby
    Coryphopterus alloides Böhlke & Robins, 1960

Care

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

Reproduction

In the wild, Masked Gobies are known to spawn throughout the year, laying eggs in crevices or under ledges. In the aquarium, they may spawn if they are kept in a peaceful environment with a suitable mate. The male typically guards the eggs until they hatch.

Habitat

Coryphopterus alloides is found in the Western Atlantic, from Florida and the Bahamas to Brazil. They inhabit shallow reefs and seagrass beds, often seen hovering above the bottom where they pick at small organisms in the substrate.