Common name: Twinspot cardinalfish

Scientific name: Taeniamia biguttata (Lachner, 1951)

General information

The Two-spot Cardinalfish, Taeniamia biguttata, is a small and peaceful marine fish that is suitable for many saltwater aquariums. It is known for its striking appearance, with a silver body and two distinct black spots on its body, one on the base of the tail and another near the gill cover. This species is relatively hardy 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 to 8.4
Average size
8 cm (3″)
Care level
Moderate to easy Prefers live rock for hiding
Diet
Omnivore Varied diet incl. mysis shrimp
Social
Pair Pairs or small groups
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
    Cardinalfish
    Apogonidae
  6. Genus
    Coral Cardinalfish
    Taeniamia
  7. Species
    Twinspot cardinalfish
    Taeniamia biguttata (Lachner, 1951)
  8. Synonyms
    Archamia biguttata Lachner, 1951

Care

Taeniamia biguttata requires an aquarium with plenty of hiding places and a peaceful environment. They thrive in groups and should ideally be kept with at least three to five individuals to promote natural schooling behavior. A varied diet of small meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood is recommended to maintain their health and coloration.

Reproduction

In the wild, Two-spot Cardinalfish are mouthbrooders, with males incubating the eggs in their mouths until they hatch. This fascinating reproductive behavior can also be observed in the home aquarium if conditions are right. Breeding can be encouraged by maintaining a stable environment and providing a nutritious diet.

Habitat

Taeniamia biguttata is found in the Western Pacific, from Indonesia to Papua New Guinea, and north to the Philippines. They typically inhabit coral reefs and lagoons, often seeking refuge among the branches of corals or in crevices during the day.