Common name: False-eye Sergeant

Scientific name: Abudefduf sparoides (Quoy & Gaimard, 1825)

General Information

The False-eye Sergeant, scientifically known as Abudefduf sparoides, is a captivating species commonly found in the Indo-Pacific region. Its name is derived from the distinctive false eye spots located near its tail, which serve as a defense mechanism to confuse predators. This species is appreciated in the aquarium trade for its striking appearance and active nature.

While not as popular as other damselfish, the False-eye Sergeant holds its own charm with its unique coloration and behavior. Its presence in the aquarium can add diversity and intrigue, making it a valuable addition for hobbyists interested in exploring less common species.

Details

Estimated price
Affordable
Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
15 cm (6″)
Care level
Moderate to easy Hardy species suitable for both novice and experienced aquarists
Diet
Omnivore Feeds on plankton and small invertebrates in the wild
Social
School Best kept in groups with plenty of space to minimize aggression
Reefsafe
Yes
Aggression
Semi aggresive Can be territorial, especially in smaller tanks
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Damselfish
    Pomacentridae
  6. Genus
    Sergeant Major
    Abudefduf
  7. Species
    False-eye Sergeant
    Abudefduf sparoides (Quoy & Gaimard, 1825)
  8. Synonyms
    Glyphidodon sparoides Peters, 1855
    Glyphisodon sparoides Quoy & Gaimard, 1825
    Pomacentrus zanzibarensis von Bonde, 1934
  9. Source: GBIF | Global Biodiversity Information Facility

Care

The False-eye Sergeant is considered a hardy species, making it suitable for both novice and experienced aquarists. It thrives in environments that replicate its natural habitat, which includes rocky reefs and lagoons. Providing plenty of swimming space and hiding spots with live rock is essential for their well-being.

They are adaptable to a range of dietary options, including high-quality marine flakes, pellets, and frozen foods. A varied diet will ensure their health and vibrant coloration.

Diet and Feeding

In the wild, Abudefduf sparoides feeds on plankton and small invertebrates. In captivity, they should be provided with a balanced diet of marine-based flakes, pellets, and occasional frozen foods like brine shrimp and mysis shrimp. Feeding them once or twice a day in small portions will help maintain their energy levels and overall health.

Behavior and Compatibility

False-eye Sergeants are known for their semi-aggressive nature, particularly when establishing territory. They are best kept in larger tanks to minimize territorial disputes. While they can coexist with other species, it is advisable to avoid housing them with overly timid or aggressive fish.

These fish are generally active and social, often seen swimming in open water. They can be kept in groups, but ensure that the tank is spacious enough to accommodate their need for territory.

Health and Common Issues

With proper care, False-eye Sergeants can live for several years in captivity. They are generally hardy but can be susceptible to common marine ailments such as ich. Maintaining good water quality and a varied diet is crucial to prevent health issues.

When selecting a False-eye Sergeant, choose individuals that are active and have clear eyes and vibrant colors. Regular tank maintenance and monitoring for signs of stress or disease can help ensure their health.

Habitat

The False-eye Sergeant is naturally found in the Indo-Pacific region, including areas such as the Red Sea, eastern Africa, and parts of Southeast Asia. They inhabit coral reefs and rocky lagoons, often residing in shallow waters with moderate currents. Providing a tank environment that mimics these conditions will support their natural behaviors and health.