Species · GBIF taxon 5212077
Two-band Anemonefish
Amphiprion bicinctusAlso known as Red Sea Clownfish, Red Sea Anemonefish, Two-banded Anemonefish, Banded Clownfish
Two-band Anemonefish are vibrant, territorial reef dwellers famous for their symbiotic relationship with sea anemones. They live in small, strictly organized social hierarchies dominated by a single large breeding female and a smaller breeding male. If the female dies, the breeding male changes sex to take her place, while a non-breeding helper matures to become the new partner.
SymbioticReef DwellerSequential Hermaphrodite
Licensed reference(c) Magnus Kjaergaard, some rights reserved (CC BY-SA) · cc-by-sa
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Copepods
- Filamentous Algae
- Tunicates
Predators
- Groupers
- Moray Eels
- Snappers
ThreatsCoral bleaching, habitat degradation, and overcollection for the aquarium trade
HabitatsCoral reefs, lagoons, and outer reef slopes harboring host anemones
Life span6 to 10 years in the wild
Size / weightNot available
Classification
- FamilyPomacentridae
- SpeciesAmphiprion bicinctus
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- May aggressively nip at fingers to defend their host anemone; observe without touching.
- Why it is dangerous
- While small, these fish are fiercely territorial and will repeatedly nip at fingers or hands that approach their host anemone.
- How to recognize a risky encounter
- Look for a bright yellow-orange body with two distinct black-edged white vertical bands.
- What to do
- Maintain a respectful distance of at least one meter from the host anemone and never attempt to touch the fish.
Responsible observation
- Look for the Host: Scan bubble-tip or sebae anemones in shallow Red Sea reefs to find resident pairs.
- Keep Your Distance: Avoid putting fingers near the host anemone to prevent stressful defensive nips.
- Watch the Hierarchy: Observe the size difference between the dominant female and her smaller mate.
Host Symbiont (c) Alexander Vasenin, some rights reserved (CC BY-SA) · cc-by-sa
Image unavailableHost Symbiont 
Close Relative "Ocellaris clownfish (Amphiprion ocellaris)" by krokodiver is licensed under CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/. · cc-by
Close Relative Diego Delso / CC BY-SA 4.0 · cc-by-sa
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