Head to head
Banggai Cardinalfish vs Clownfish
The Banggai cardinalfish and the clownfish are both small, distinctive reef fish with unusual reproductive strategies, but one depends on a sea anemone partnership for survival while the other carries its young in its own mouth.
| Banggai Cardinalfish | Clownfish | |
|---|---|---|
| Scientific name | Pterapogon kauderni | Amphiprion ocellaris |
| Native range | Only around the Banggai Islands, Indonesia | Broad Indo-Pacific reefs and lagoons |
| Parental care | Males mouthbrood eggs and young | Males guard and fan a nest on bare rock |
| Symbiotic partner | None | Lives within a sea anemone's tentacles |
| Larval dispersal | No free-swimming larval stage | Has a drifting larval stage |
| Diet | Carnivore | Omnivore |
| Pop culture fame | Little mainstream recognition | Made globally famous by film |
| Conservation status | Endangered | Least Concern |
Banggai Cardinalfish vs Clownfish: common questions
Which fish has the more unusual approach to parental care, the Banggai cardinalfish or the clownfish?
The Banggai cardinalfish, whose males mouthbrood both the eggs and the newly hatched young for several weeks, compared to the clownfish, whose males guard and fan a nest laid on bare rock rather than carrying it in the mouth.
Which of these two fish is more endangered?
The Banggai cardinalfish, which is Endangered and confined to one of the smallest natural ranges of any marine aquarium fish, while the clownfish is Least Concern and widespread across Indo-Pacific reefs.
Does either fish depend on a host organism for protection?
Only the clownfish, which lives within the stinging tentacles of a sea anemone for protection; the Banggai cardinalfish has no comparable host partnership.