Introduction: Why a Clownfish Species Chart Matters
With over 30 recognized species in the genus Amphiprion, telling one clownfish from another isn’t always as simple as counting stripes. While most people recognize the classic orange-and-white “Nemo” look, the clownfish family includes maroon fish with three yellow bars, saddle-backed species with white patches, and even pale skunk varieties with single stripes running head to tail. Add captive-bred designer morphs into the mix, and identification gets even trickier.
A good clownfish species chart gives you a reliable reference point. Whether you’re selecting fish for a new tank, trying to confirm what your local store is selling, or simply curious about the diversity under the surface, knowing the key traits matters. Accurate identification affects everything from tank compatibility and aggression levels to which host anemones will work. This guide covers the major species in a practical, easy-to-compare format.
How to Use This Clownfish Identification Chart
The chart below organizes species by common name, scientific name, size, and distinguishing visual features. To identify a clownfish, start by noting three things:
- Body color – orange, maroon, brown, black, or yellow
- Band pattern – how many white bars, their thickness, and whether they’re outlined in black
- Fin shape and color – rounded or pointed dorsal fins, clear or dark pelvic fins
Once you have those basics, match your fish against the entries. Pay close attention to eye color and tail fin shape — these are often the fastest way to separate look-alike species. If you’re working from a photo, take the shot straight from the side under white lighting for the most accurate comparison.
Complete Clownfish Species Identification Chart
Ocellaris Clownfish (Amphiprion ocellaris)
Size: Up to 3.5 inches
Distinguishing features: Bright orange body with three white bars, thin black borders around the bars, 11 dorsal spines. The tail fin is rounded.
Host anemone: Magnificent anemone, Bubble-tip anemone, Carpet anemone
Aquarium suitability: Beginner
Common morphs include Black Ocellaris (black body with white bars found near Darwin, Australia) and various captive-bred patterns.
Percula Clownfish (Amphiprion percula)
Size: Up to 3 inches
Distinguishing features: Deep orange to reddish-orange body, three white bars with thick black borders, 10 dorsal spines. The black outlines are noticeably bolder than on the Ocellaris.
Host anemone: Magnificent anemone, Bubble-tip anemone
Aquarium suitability: Intermediate
True Perculas are less common in the trade. The Picasso and DaVinci morphs are captive-bred variations.
Maroon Clownfish (Premnas biaculeatus)
Size: Up to 6 inches
Distinguishing features: Dark maroon or deep red body, three yellow to golden bars, spines on the cheek, large and aggressive. Females can reach 6 inches.
Host anemone: Bubble-tip anemone (required)
Aquarium suitability: Intermediate to Expert
The White Stripe and Gold Stripe variants are popular, with gold-striped individuals being the more sought-after.
Clarkii Clownfish (Amphiprion clarkii)
Size: Up to 4.5 inches
Distinguishing features: Variable base color — black, dark brown, or orange-brown. Two white bars (one just behind the eye, one through the midsection) plus a white tail fin. Yellow ventral and anal fins.
Host anemone: Broad tolerance — uses many anemone species
Aquarium suitability: Beginner
One of the hardiest and most adaptable species in the aquarium trade.
Tomato Clownfish (Amphiprion frenatus)
Size: Up to 4 inches
Distinguishing features: Deep red to brick-red body, one vertical white bar behind the eye (often fading with age), black pelvic fins. The tail fin and rear body lack the white bar found on many other species.
Host anemone: Bubble-tip anemone
Aquarium suitability: Beginner
Juveniles have two bars; the second bar disappears as they mature.
Cinnamon Clownfish (Amphiprion melanopus)
Size: Up to 3.5 inches
Distinguishing features: Reddish-brown to cinnamon body, one white head bar, often with black shading on the belly. Dorsal fin edges are black. Similar to the Tomato but with a broader head bar and darker body.
Host anemone: Bubble-tip anemone, Carpet anemone
Aquarium suitability: Beginner
Saddleback Clownfish (Amphiprion polymnus)
Size: Up to 4 inches
Distinguishing features: Dark brown to black body, large white saddle-shaped patch in the middle of the back, plus one head bar. The saddle mark is unique among clownfish. Tail fin is pale or white.
Host anemone: Carpet anemone (Stichodactyla haddoni)
Aquarium suitability: Intermediate
Pink Skunk Clownfish (Amphiprion perideraion)
Size: Up to 3 inches
Distinguishing features: Pinkish-orange body, one thin white stripe running from the snout along the back to the tail, white bar behind the eye. Small, slender, and peaceful.
Host anemone: Magnificent anemone, Carpet anemone
Aquarium suitability: Beginner
Orange Skunk Clownfish (Amphiprion sandaracinos)
Size: Up to 4 inches
Distinguishing features: Bright orange body, single white stripe from the upper lip all the way to the tail, no head bar. Slightly larger than the Pink Skunk and with a broader stripe.
Host anemone: Carpet anemone, Magnificent anemone
Aquarium suitability: Beginner
Allard’s Clownfish (Amphiprion allardi)
Size: Up to 5 inches
Distinguishing features: Dark brown to black body with two white bars (head and midsection), yellow tail fin, pale snout and belly. Endemic to the Western Indian Ocean.
Host anemone: Bubble-tip anemone, Carpet anemone
Aquarium suitability: Intermediate
Quick Look: Clownfish Visual Comparison Table
| Species | Base Color | Bars | Tail Color | Max Size |
|---|---|---|---|---|
| Ocellaris | Orange | 3 white | Orange | 3.5 in |
| Percula | Orange-red | 3 white (thick black) | Orange | 3 in |
| Maroon | Maroon | 3 yellow | Maroon | 6 in |
| Clarkii | Black or brown | 2 white | White | 4.5 in |
| Tomato | Red | 1 white head | Red | 4 in |
| Cinnamon | Cinnamon | 1 white head | Cinnamon | 3.5 in |
| Saddleback | Black-brown | 1 head + saddle | White | 4 in |
| Pink Skunk | Pink-orange | 1 back stripe + head | Pink | 3 in |
| Orange Skunk | Orange | 1 back stripe | Orange | 4 in |
| Allard’s | Dark brown | 2 white | Yellow | 5 in |
For best results, compare your fish against multiple entries. A clear side-view photo will help you spot the differences in tail color and stripe placement that this table highlights.
How to Distinguish Look-Alike Species
Ocellaris vs. Percula
These are the two most commonly confused species. The simplest way to separate them: count dorsal spines. Ocellaris has 11, Percula has 10. If you can’t count spines, look at the black borders around the white bars. Percula has thick, bold black outlines. Ocellaris has thin, barely visible borders. Also, Percula tends toward a deeper orange body, while Ocellaris is more orange-yellow.
Clarkii vs. Saddleback
Both can be dark-bodied with white markings, but the Saddleback has a distinct white saddle-shaped patch on the back, not a uniform bar. Clarkii has two full white bars plus a white tail. The Saddleback’s tail may be white but lacks the bar through the midsection. If your fish has a solid white tail and two vertical bars, it’s Clarkii.
Tomato vs. Cinnamon
Tomato Clownfish are brighter red, and their single white head bar stays visible into adulthood. Cinnamon Clownfish have a broader head bar that can fade, and their body turns darker with age. The easiest clue: Tomato fish have black pelvic fins, while Cinnamons have fins that match the body color.
Natural vs. Captive-Bred Color Morphs: What the Chart Doesn’t Fully Show
The chart above focuses on wild-type patterns. In the aquarium trade, you’ll frequently encounter designer morphs — selectively bred variations like Snowflake, DaVinci, Wyoming White, and Black Storm Ocellaris. These can deviate significantly from the natural coloration. A Snowflake Ocellaris, for example, has irregular white patches that may merge across the body, making standard bar counting unreliable. Captive-bred Perculas like the Picasso morph have broken, distorted bars. If you’re trying to ID a designer fish, look for underlying body shape and dorsal spine counts first, then consider the known lineage from the breeder.
Choosing the Right Clownfish for Your Tank: Species Selection Tips
Use this checklist when deciding which species fits your setup:
- Tank size: Fish under 4 inches (Ocellaris, Percula, Skunks) work in 20-gallon tanks. Larger species like Maroon or Allard’s need 40 gallons minimum.
- Host anemone: If you plan to keep anemones, match the species to the fish. Ocellaris and Percula pair naturally with Bubble-tip or Magnificent anemones. Saddlebacks prefer Carpet anemones.
- Aggression: Maroons are the most aggressive, followed by Clarkii and Tomato. Skunks and Ocellaris are among the most peaceful.
- Experience level: Beginners should start with Ocellaris, Clarkii, Tomato, or Skunk species. Maroons and Saddlebacks require more experience with water quality and aggression management.
Frequently Asked Questions on Clownfish Identification
Can I identify a clownfish from just a photo?
Generally yes, if the photo is clear and taken from the side under natural white lighting. Yellow or blue lighting will distort colors. Morphs complicate identification, but wild-type specimens can usually be matched to the chart with tail color and band pattern.
Do juvenile clownfish look different from adults?
Yes, especially in Tomato and Maroon species. Juveniles may have additional bars that fade with age. Juvenile Maroons have white bars that turn yellow over time. Always consider the possibility that a small fish might be a juvenile of a larger species.
Are there any venomous clownfish?
No clownfish are venomous. They do have a thick mucus layer that protects them from anemone stings, but they pose no venom risk to humans.
Which species is the smallest?
The Pink Skunk Clownfish reaches about 3 inches. Some wild populations of Ocellaris stay under 3 inches as well.
Downloadable Clownfish Species Identification Chart
We’ve compiled the full chart into a printable PDF for your reference. It includes all ten species, key traits, and a visual comparison table for quick identification at the aquarium store or at home. Download it for free — no email required.
Download the Clownfish Species Identification Chart (PDF)
Final Thoughts: Your Field Guide to Clownfish Diversity
This identification chart gives you a solid starting point for recognizing the most common clownfish species in the aquarium hobby. Bookmark this page for quick reference, share it with fellow hobbyists, and use it as a foundation for understanding the amazing variation within Amphiprion. The more you observe the subtle differences in band thickness, tail color, and body shape, the easier identification becomes over time.
For more detailed information on specific species, check out our clownfish care guide and anemone compatibility chart to plan your next aquarium setup.