Common name: checkered snapper

Scientific name: Lutjanus decussatus (Cuvier, 1828)
Checkered seaperch (Lutjanus decussatus), Indian Ocean, Hikkaduwa, Sri Lanka, AsiaA school of bluefin trevally and checkered snapper hunting at hard coral bommie

General information

The Checkered Snapper, scientifically known as Lutjanus decussatus, is a vibrant and attractive species popular among saltwater aquarium enthusiasts. This species is known for its distinctive body pattern, featuring a series of horizontal and vertical lines that create a checkered appearance. The base coloration is typically a mix of yellow and silver, with the pattern more pronounced in juveniles and fading as the fish matures.

In the wild, Checkered Snappers are often found in schools, especially during their juvenile phase. They are a moderately sized snapper species, which makes them suitable for larger home aquariums. Their behavior is generally peaceful towards other large fish but can be aggressive towards smaller tank mates or conspecifics.

Details

Recommended minimum tank volume
300 liter (79 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
35 cm (1′2″)
Care level
Moderate to easy
Diet
Carnivore
Social
Pair
Reefsafe
Yes
Aggression
Semi aggresive
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Snappers
    Lutjanidae
  6. Genus
    Snappers
    Lutjanus
  7. Species
    checkered snapper
    Lutjanus decussatus (Cuvier, 1828)
  8. Synonyms
    Lutianus decussatus (Cuvier, 1828)
    Lutjanus decussates (Cuvier, 1828)
    Lutjanus dessucatus (Cuvier, 1828)
    Mesoprion decussatus Cuvier, 1828
    Mesoprion therapon Day, 1870

Care

The Checkered Snapper requires a spacious aquarium with plenty of swimming space and hiding places. They are active swimmers and appreciate a well-oxygenated environment with strong water movement. A varied diet of meaty foods such as shrimp, squid, and fish flesh is essential for their health and coloration. It's important to note that they can grow to a considerable size, so a larger tank is necessary to accommodate their growth.

Reproduction

In the wild, Checkered Snappers are known to form spawning aggregations, and they release eggs and sperm into the water column where fertilization occurs. However, breeding them in captivity is challenging and not commonly achieved by hobbyists. Their reproductive behaviors and patterns can be fascinating to observe in large public aquariums where conditions can be more closely controlled.

Habitat

Lutjanus decussatus is found in the Indo-Pacific region, from the eastern coast of Africa to the western Pacific Ocean. They inhabit coral reefs and lagoons, often preferring areas with abundant coral growth and clear water. Juveniles tend to stay in shallower waters, while adults can be found at depths of up to 60 meters.

Their natural habitat is important to consider when setting up an aquarium, as it should mimic the reef environment with live rock formations and a sandy substrate to provide a sense of security and natural living conditions.