Clarkii Clownfish Identification Guide
Recognize the Clarkii Clownfish by its dark body, three white bars, and bright yellow-orange tail fin.
Read the full Clarkii Clownfish encyclopedia entry →
Key identification features
- Body color ranging from dark brown or black to deep orange, quite variable across its range
- Three white bars crossing the body: behind the eye, at mid-body, and near the tail base
- Bright yellow to orange tail fin that stands out against the darker body
- Yellow to orange coloring often present on the fins and lower body as well
- Sturdy, deep-bodied shape typical of anemonefish
- Grows larger than many clownfish species, up to about 15 cm
Common look-alikes
- Percula Clownfish: has a solid orange body rather than the dark brown-to-black tones common in Clarkii Clownfish, and a white rather than yellow tail
- Saddleback Clownfish: shows an irregular, incomplete middle bar that looks like a saddle rather than a full straight white bar
- Tomato Clownfish: displays only one white bar behind the eye instead of three
Where you'll see one
Clarkii Clownfish are the most widely distributed anemonefish, found on reefs from the Red Sea and East Africa across the Indian Ocean to the western Pacific, tolerating a broader range of host anemone species than most relatives.
Frequently asked questions
How do I tell a Clarkii Clownfish from a Percula Clownfish?
Look at the tail and overall tone: the Clarkii Clownfish has a bright yellow-orange tail on a dark brown-to-black body, while the Percula Clownfish has a white tail on a solid vivid orange body.
What makes the Clarkii Clownfish easy to recognize among anemonefish?
Its unusually wide range of body colors paired with a consistently yellow-orange tail and its tendency to host in many different anemone species are strong identifying clues.