Saltwater Fish
Banggai Cardinalfish

Species Description…

Scientific Name: Pterapogon kauderni
Common Name: Banggai Cardinalfish
Species Group: Cardinalfish
Habitat: Reef Safe
Care Level: Beginner
Temperament: Peaceful
Diet Type: Carnivore
Role in Aquarium: Schooling Fish
Max Fish Length: 3 (inches)
Min Aquarium Size: 30 (gallons)
Native Range: Banggai Islands, Indonesia
Pterapogon kauderni - Banggai Cardinalfish

Pterapogon kauderni (Banggai Cardinalfish)

Overview

  • Endemic to the Banggai Islands of Indonesia, typically inhabiting shallow reefs and seagrass beds.
  • Recognizable for its distinctive silver body, bold black vertical stripes, and white spots.
  • Calm and peaceful nature, making it suitable for community reef aquariums.
  • Popular among hobbyists for its attractive appearance and unique schooling behavior.

Feeding

  • Carnivorous; naturally consumes small crustaceans, zooplankton, and small fish.
  • Accepts frozen and live foods such as mysis shrimp, brine shrimp, and finely chopped seafood.
  • Feed multiple small meals daily for optimal health and coloration.
  • A varied diet is crucial to maintain health and vitality.

Habitat

  • Suitable for smaller aquariums (minimum 30 gallons) with gentle water flow and plenty of hiding places.
  • A mature, stable aquarium environment with consistent water quality is important.
  • Provide live rock, caves, and branching corals to replicate their natural environment.
  • Moderate filtration and gentle water circulation recommended to maintain ideal water parameters.

Fish Care

  • Optimal water temperature: 74-80°F (23-27°C).
  • Recommended pH: 8.1-8.4; specific gravity: 1.020-1.025.
  • Generally hardy, but sensitive to abrupt changes; regular water testing and maintenance required.
  • Watch closely for signs of marine diseases; early treatment ensures the best outcomes.

Compatibility

  • Peaceful and social; best kept with other non-aggressive fish.
  • Ideal for reef aquariums; safe with corals and ornamental invertebrates.
  • Recommended tank mates include small reef-safe fish such as gobies, dartfish, clownfish, and other peaceful marine species.
  • Usually kept in small groups to showcase their natural schooling behavior.

Aquarium Behavior

  • Typically peaceful, calm swimmers often observed hovering in groups around coral formations.
  • Displays unique and captivating social interactions, particularly when kept in small schools.
  • Non-aggressive; suitable for peaceful community settings.
  • Providing ample hiding places and open swimming areas promotes natural behavior and reduces stress.