Common name: Bandfin cardinalfish
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.
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyCardinalfishApogonidae
- GenusCardinalfishPristiapogon
- SpeciesBandfin cardinalfishPristiapogon taeniopterus (Bennett, 1836)
- SynonymsAmia menesema (Jenkins, 1903)Amia taeniopterus (Bennett, 1836)Apogon menesemops Lachner, 1953Apogon menesemus Jenkins, 1903Apogon taeniopterus Bennett, 1836Pristiapogon 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.