Spot-fin Porcupinefish

Spot-fin Porcupinefish

Diodon hystrix

Least Concern
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DESCRIPTION

The Spot-fin Porcupinefish is characterized by its expandable body covered in long spines that erect when the fish inflates with water as a defense mechanism. It has a grayish-tan body with small black spots and strong, fused, beak-like teeth used for crushing hard-shelled prey. Adults are primarily nocturnal and solitary, inhabiting coral reefs and rocky areas, while juveniles are pelagic.

Max Length 91 cm
Max Weight 3.7 kg
Lifespan Up to 10 years
Habitat Underwater cave, coastal zone, open water, and coral reef
Depth Range 2 - 50 m
Diet Carnivore
Activity Nocturnal
Social Behavior Solitary

Destinations to spot Spot-fin Porcupinefish

SIGHTING PROBABILITY
  • Unlikely
  • Likely
  • Very likely
Range

Where Spot-fin Porcupinefish has been recorded

Fewer recordsMore records
FAQ

Frequently asked questions about Spot-fin Porcupinefish

Where can you see the Spot-fin Porcupinefish?

The Spot-fin Porcupinefish can be seen at 55 dive destinations in 13 countries. The best spots include Abu Dabbab (Egypt), Aliwal Shoal (South Africa), Andros Barrier Reef (Bahamas), Anilao (Philippines), and Apo Reef (Philippines).

What is the best time to see the Spot-fin Porcupinefish?

Sightings of the Spot-fin Porcupinefish peak at different times depending on the destination: Richelieu Rock from February to May and from October to December and Tubbataha Reefs from March to June.

Can you see the Spot-fin Porcupinefish all year round?

Yes. At Abu Dabbab, Aliwal Shoal, Andros Barrier Reef, Anilao, and Apo Reef, the Spot-fin Porcupinefish is seen all year round.

Where can you see the Spot-fin Porcupinefish in Maldives?

In Maldives, you can see the Spot-fin Porcupinefish at Ari Atoll, Baa Atoll, Fuvahmulah, North Male Atoll, South Ari Atoll, and South Malé Atoll.

Where can you see the Spot-fin Porcupinefish in Egypt?

In Egypt, you can see the Spot-fin Porcupinefish at Abu Dabbab, Brothers Islands, Daedalus Reef, Elphinstone Reef, Hurghada, and Sharm el-Sheikh.

Where can you see the Spot-fin Porcupinefish in Bahamas?

In Bahamas, you can see the Spot-fin Porcupinefish at Andros Barrier Reef, Bimini, Exuma Cays, Long Island, Nassau, and Tiger Beach.

How big does the Spot-fin Porcupinefish get?

The Spot-fin Porcupinefish can reach up to 91 cm in length and 3.7 kg in weight.

What habitat does the Spot-fin Porcupinefish live in?

The Spot-fin Porcupinefish is found in these habitats: underwater cave, coastal zone, open water, and coral reef.

How deep does the Spot-fin Porcupinefish live?

The Spot-fin Porcupinefish lives between 2 and 50 m deep.

What does the Spot-fin Porcupinefish eat?

Feeds on other animals, from fish to crustaceans or molluscs depending on the species.

When is the Spot-fin Porcupinefish most active?

Active after dark, resting or hidden away during the day. Night dives are when it comes out.

Does the Spot-fin Porcupinefish live in groups?

No. The Spot-fin Porcupinefish is mostly solitary and is usually seen on its own.

How long does the Spot-fin Porcupinefish live?

The Spot-fin Porcupinefish lives up to 10 years.

What is the conservation status of the Spot-fin Porcupinefish?

The Spot-fin Porcupinefish is listed as Least Concern on the IUCN Red List of Threatened Species.

Every answer is built from the conditions and sightings data we keep for Spot-fin Porcupinefish. Spotted something that looks off?

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