Black & White Heniochus Butterfly
Heniochus acuminatus
Price range: $84.99 through $128.99
| Stock | Variations | Price | Quantity | |
|---|---|---|---|---|
| Only 8 left | 2 - 3" - Indian Ocean | Original price was: $245.99.$128.99Current price is: $128.99. |
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| Out of Stock | 2" or smaller - Indian Ocean | Original price was: $75.99.$39.99Current price is: $39.99. | Email me | |
| Only 1 left | 3 - 4" - Indo-Pacific | Original price was: $161.99.$84.99Current price is: $84.99. |
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| Out of Stock | 2 - 3" - Indo-Pacific | Original price was: $139.99.$73.99Current price is: $73.99. | Email me | |
| Out of Stock | 2" or smaller - Indo-Pacific | Original price was: $102.99.$53.99Current price is: $53.99. | Email me | |
| Out of Stock | 4" or larger - Indo-Pacific | Original price was: $243.99.$127.99Current price is: $127.99. | Email me |
Every order ships with our standard 3-hour live arrival guarantee. Need more time? Add our 5-Day Guarantee at checkout.
Full guarantee terms →Ships Monday – Thursday for next-day arrival at your nearest FedEx Hold location — typically ready by 9 AM. We monitor every delivery.
Shipping details →
Monday – Friday 8 AM – 9 PM
Saturday 12 PM – 4 PM
Sunday 12 PM – 9 PM
Healthy, stable animals from vetted suppliers — inspected before packing, shipped overnight. Decades of experience built this model so we can deliver premium livestock at 30%+ less than you'd pay elsewhere.
| Care Level | Moderate |
|---|---|
| Temperament | Peaceful |
| Reef Safe | No |
| Functional Benefit | Ornamental Only |
| Diet Type | Omnivore |
| Mininum Tank Size | 120 gallons |
| Max Size | 8 inches |
| Temperature | 72–78°F |
| pH Range | 8.1–8.4 |
| Specific Gravity | 1.022–1.025 |
The Black & White Heniochus Butterfly (Heniochus acuminatus) is often called a longfin bannerfish or wimplefish, with two dark bands over a white body and yellow accents toward the rear fins. Its extended dorsal “banner” is a defining feature and is typically carried upright as it cruises open water near rockwork.
What You’ll Observe:
- Steady, midwater swimming with frequent looping passes along the front glass
- A “pairing” tendency, where two individuals often track and move together once settled
- The dorsal streamer waving as it turns, which makes its motion easy to spot across the tank
- Regular pick-and-search behavior around live rock between feedings
Provide a mature, stable aquarium with open swimming room plus caves and overhangs for quick cover. Offer a varied mix of frozen and prepared foods multiple times per day so it stays active and engaged. If keeping a pair, introducing both at the same time helps them settle into a shared routine.
How can I tell Heniochus acuminatus apart from the similar “schooling bannerfish” types?
Look closely at the pattern edges and body shape and compare to verified ID photos; many stores label multiple Heniochus species under the same common name.
Is it normal for the dorsal “banner” to look short on a new specimen?
Yes—streamers are sometimes nipped or damaged in holding systems and may appear shorter for a while.
Do they usually stay out in the open or hide most of the day?
Most keepers report they become front-and-center once they learn the tank’s feeding schedule and have consistent, low-stress traffic around the aquarium.
Will it accept pellets/flake, or does it need frozen foods long-term?
Many transition to pellets over time, but they do best when pellets are just one part of a rotating menu.
Can I keep one with a Moorish idol look-alike theme (similar body shapes)?
In larger systems it’s commonly done; keeping feeding stations consistent helps reduce “following and crowding” at mealtimes.
Shipped with pure oxygen and temperature control so it arrives stress-free and ready to eat.
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