Banggai Cardinalfish

Pterapogon kauderni

Banggai Cardinalfish

Pterapogon kauderni

At the Aquarium

Connected Coasts

Appearance

The Banggai cardinalfish has a silver body with contrasting black and light bars. They also have whitish spots and a dot pattern unique to each fish.

Males and females look similar but males can be distinguished during their reproductive period, when their mouth becomes enlarged.

The Bangaii cardinalfish has a tasseled first dorsal fin, an elongated anal fin and second dorsal fin rays, as well as a deeply forked caudal fin.

Habitat

Shallow sheltered bays and harbors, among coral reefs and seagrass beds.

Found at depths between 0.5-6 m.

Diet

Feeds primarily on copepods, a group of small crustaceans. Banggai Cardinalfish are an opportunistic species so they will also eat planktonic organisms when in abundance.

Life History

Like many cardinal fishes, the sex roles of the Banggai cardinalfish are reversed. After the females release an egg sack, the males provide parental care by incubating and hatching the eggs in their mouths. Male Banggai cardinalfish release fully formed juveniles.

Banggai cardinalfish typically live about 2.5-3 years but can live up to 5 years.

IUCN Status

Endangered

Ecosystem & Cultural Importance

The banggai cardinalfish’s threats include habitat destruction and being highly prized in the hobbyist trade.

The decline in the Bangai cardinalfish population can lead to an overabundance of prey species, disrupting the natural order of the food chain.
Banggai Archipelago in eastern Indonesia.
This animal is not native to the Oregon Coast, however is found in the larger Pacific Ocean. It lives in the Aquarium as part of our Connected Coasts gallery.
The Banggai cardinalfish is endemic to its region, meaning that it is not found naturally anywhere else.

Its feeding activity decreases as the day goes on and ends around sunset.

Citations & Other Resources

  • Allen, G.R & Donaldson, T.J. 2007. Pterapogon kauderni. The IUCN Red List of Threatened Species 2007
  • Fisheries, N. 2023, October 18. Banggai Cardinalfish | NOAA Fisheries. https://www.fisheries.noaa.gov/species/banggai-cardinalfish.