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Humu Rectangle Triggerfish
Rhinecanthus rectangulus
Considered to be Hawaii's state fish, the Humu Rectangle Triggerfish, also known as the Rectangular Triggerfish, Wedge-tailed Trigger, or the V-line Humuhumunukunukuapuaa, has a pearly white face and two blue and black stripes across the eyes. It is also recognized by the black V-pattern outlined in yellow that highlights the posterior section of the body.
The Humu Rectangle Triggerfish needs a 200 litre or larger aquarium with rocks and caves. It may rearrange the landscaping and rocks. It vocalizes using a "grunting" sound.
The Humu Rectangle Triggerfish needs a varied diet of meaty foods including; squid, krill, clams, small fish and hard shelled shrimp to help wear down their ever growing teeth.
Approximate Purchase Size: Large 8cm - 10cm
Due to variations within each species, your aquatic life may not look identical to the image provided.

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Fish Statistics
- Minimum Tank Size:
- 200 litres
- Diet:
- Carnivore
- Origin:
- Maldives, Fiji, Tahiti
- Temp (C):
- 22-27 C
- Max Size:
- 30cm
- Family:
- Balistidae
- Reef Compatible:
- No
- Temperament:
- Aggressive
- pH:
- 8.1 - 8.4
- Salinity:
- 1.020-1.025
- Care Level:
- Easy
- Compatibility:
- See Tank Mates Chart below
Buy Humu Rectangle Triggerfish
Medium 4 - 6cm
- 1 or more items - £15.00
Please enter your email address to be informed when stock becomes available:Large 8- 10cm
- 1 or more items - £27.50
Please enter your email address to be informed when stock becomes available:
Tank Mates
We recommend pairing your Humu Rectangle Triggerfish with these other fish: