
brownsaddle clownfish
Amphiprion polymnus
- Usual depth3–265 m
- Water temperature26–30 °C
- Best monthsJuly, August, and September
- How commonRare
Photo credit: no rights reserved · CC0 1.0 · iNaturalist
About this species
Amphiprion polymnus, also known as the saddleback clownfish or yellowfin anemonefish, is a black and white species of anemonefish with a distinctive saddle. Like all anemonefishes it forms a symbiotic mutualism with sea anemones and is unaffected by the stinging tentacles of the host anemone. It is a sequential hermaphrodite with a strict sized-based dominance hierarchy: the female is largest, the breeding male is second largest, and the male non-breeders get progressively smaller as the hierarchy descends. They exhibit protandry, meaning the breeding male will change to female if the sole breeding female dies, with the largest non-breeder becomes the breeding male.
Text from the Wikipedia article “Saddleback clownfish”, licensed CC BY-SA 4.0. Read the article
Where and when
Where it has been recorded
Worldwide
Loading the map
Best months
Worldwide (open data)
- January: 42 records
- February: 28 records
- March: 40 records
- April: 43 records
- May: 26 records
- June: 28 records
- July: 58 records
- August: 57 records
- September: 59 records
- October: 43 records
- November: 52 records
- December: 32 records
Depth and water temperature
Depth
Mostly recorded at 3–265 m · Deepest record: 287 m
Water temperature
Recorded in surface water of 26–30 °C
Photos

(c) portioid, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Dan Schofield, some rights reserved (CC BY) · CC BY · iNaturalist 
no rights reserved · CC0 1.0 · iNaturalist 
no rights reserved · CC0 1.0 · iNaturalist 
(c) Greg III Espera, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) Pauline Walsh Jacobson, some rights reserved (CC BY) · CC BY · iNaturalist 
(c) portioid, some rights reserved (CC BY) · CC BY · iNaturalist
Names and classification
- English
- brownsaddle clownfish, Clown fish, Panda Clownfish, Saddleback Anemonefish, Saddle Back Clown, saddleback clownfish, White-tipped Anemonefish, yellowfinned anemonefish, Yellow-finned Anemone-fish
Names in 6 more languages
- German
- Sattelfleck-Anemonenfisch
- Spanish
- Pez payaso ensillado
- French
- Poisson-clown à selle de cheval, Poisson-clown selle blanche
- Japanese
- Toakakumanomi, トウアカクマノミ
- Thai
- ปลาการ์ตูนอานม้า
- Simplified Chinese
- 鞍斑雙鋸魚, 鞍背小丑
Other scientific names: Amphiprion bifasciatus, Amphiprion intermedius, Amphiprion laticlavius, Amphiprion polynemus, Amphiprion trifasciatus, Anthias bifasciatus, Coracinus seu Sciaena unimaculata, Coracinus unimaculata, Lutjanus jourdin, Paramphiprion hainanensis, Perca polymna, Sciaena unimaculata
Similar species
Skunk clownfishAmphiprion akallopisos
Maroon ClownfishAmphiprion biaculeatus
Twoband anemonefishAmphiprion bicinctus
Yellowtail clownfishAmphiprion clarkii
blackback anemonefishAmphiprion frenatus
black anemonefishAmphiprion melanopus
Sources and credits
Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).
- Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
- Descriptions: Wikipedia, licensed CC BY-SA, each linked to its article.
- Conservation status as published by GBIF (IUCN Red List).
- 206 open-data records from 1758 to 2024.
- Species data updated October 26, 2026.
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