Common name: Redcoat squirrelfish

Scientific name: Sargocentron rubrum (Forsskål, 1775)

General information

The Red Squirrelfish, Sargocentron rubrum, is a nocturnal species known for its bright red coloration and large, reflective eyes. These fish are part of the Holocentridae family, which are commonly referred to as squirrelfish due to their bushy tail-like appearance. They are relatively hardy and can be a vibrant addition to a fish-only or a larger reef aquarium with caution.

Details

Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.4
Average size
35 cm (1′2″)
Care level
Moderate to easy Nocturnal, needs hiding spots
Diet
Carnivore Prefers live, meaty foods
Social
Solo Territorial, best kept alone
Reefsafe
No May nip at small fish/inverts
Aggression
Semi aggresive Aggressive, especially at night
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Squirrelfish
    Beryciformes
  5. Family
    Squirrelfish
    Holocentridae
  6. Genus
    Squirrelfish
    Sargocentron
  7. Species
    Redcoat squirrelfish
    Sargocentron rubrum (Forsskål, 1775)
  8. Synonyms
    ? ruber Forsskål, 1775
    Adioryx ruber (Forsskål, 1775)
    Holocenthrus aureoruber Fowler, 1904
    Holocentrum dimidicauda Marshall, 1953
    Holocentrum orientale Cuvier, 1829
    Holocentrum rubrum (Forsskål, 1775)
    Holocentrus alboruber Lacepède, 1802
    Holocentrus dimidicauda Marshall, 1953
    Holocentrus diminicauda Marshall, 1953
    Holocentrus ruber (Forsskål, 1775)
    Holocentrus rubrum (Forsskål, 1775)
    Perca rubra (Forsskål, 1775)
    Sargocentoron rubrum (Forsskål, 1775)
    Sargocentron ruber (Forsskål, 1775)
    Sargocentrum rubrum (Forsskål, 1775)
    Sciaena rubra Forsskål, 1775

Care

Red Squirrelfish require an aquarium with plenty of hiding places and a peaceful environment, as they are shy and can be easily stressed by aggressive tank mates. They are carnivorous, feeding on a diet of meaty foods such as shrimp, squid, and various prepared frozen foods. It's important to feed them after the lights go out, as they are more active and willing to eat at night.

Reproduction

In the wild, Red Squirrelfish are known to spawn by releasing eggs and sperm into the water column, where fertilization occurs externally. In the home aquarium, breeding is rare, but providing a large, peaceful tank with multiple hiding spots can encourage natural behavior.

Habitat

Red Squirrelfish are found in the Indo-Pacific region, from the Red Sea and East Africa to the Line, Marquesan, and Tuamoto islands, north to southern Japan, and south to New Caledonia. They inhabit coral reefs and rocky areas, typically at depths ranging from 1 to 35 meters.