Common name: Bandfin cardinalfish

Scientific name: Pristiapogon taeniopterus (Bennett, 1836)

General information

The Longfin Cardinalfish, scientifically known as Pristiapogon taeniopterus, is a striking species popular among aquarists for its peaceful nature and unique appearance. It is characterized by its elongated fins and the distinctive ringed pattern on its tail, which gives it the common name 'Ring-tailed Cardinalfish'.

These fish are nocturnal and tend to be shy during the day, often hiding in caves or among rockwork. At night, they become more active, venturing out to feed.

Details

Recommended minimum tank volume
150 liter (40 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
12 cm (5″)
Care level
Moderate to easy Prefers a well-oxygenated tank.
Diet
Omnivore Varied diet; accepts flakes and frozen.
Social
School Best in groups of 5+.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Bred in home aquariums.

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
    Cardinalfish
    Pristiapogon
  7. Species
    Bandfin cardinalfish
    Pristiapogon taeniopterus (Bennett, 1836)
  8. Synonyms
    Amia menesema (Jenkins, 1903)
    Amia taeniopterus (Bennett, 1836)
    Apogon menesemops Lachner, 1953
    Apogon menesemus Jenkins, 1903
    Apogon taeniopterus Bennett, 1836
    Pristiapogon menesemus (Jenkins, 1903)

Care

Longfin Cardinalfish are relatively easy to care for, making them suitable for both beginner and advanced hobbyists. They thrive in a well-established aquarium with plenty of hiding places and a peaceful community. These fish prefer dim lighting, mimicking their natural dusk and dawn activity periods.

A varied diet of meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood will help maintain their health and coloration. They are also known to accept high-quality prepared foods.

Reproduction

In the wild, Longfin Cardinalfish are mouthbrooders, with males taking on the responsibility of carrying the eggs in their mouths until they hatch. This fascinating reproductive behavior can also be observed in the home aquarium, providing an interesting spectacle for the aquarist.

Habitat

Pristiapogon taeniopterus is found in the Indo-Pacific region, from the Red Sea and East Africa to Samoa, north to the Ryukyu Islands, and south to New Caledonia. They typically inhabit coral reefs and lagoons, often found at depths ranging from shallow waters to about 20 meters.