Saltcorner
By Bob Goemans
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Ocean Nutrition 

Carpet and Epaulette Sharks

Hemiscyll freycineti

(Quoy & Gaimard, 1824)

Indonesian Speckled Carpetshark

Not Reef Tank Suitable

Likely Fish-Only Tank Suitable

Range: Indo-West Pacific Ocean: Indonesia and Papua New Guinea.

Size: 28 inches (72 cm)

Natural Environment: Inhabits tide pools and seagrass beds and usually found at depths between 3 to 40 feet (1 - 12 m) where it feeds on small fishes, shrimp, worms, crabs urchins, and other crustaceans.

General Husbandry: Rarely seen in the trade, having a cream colored body with numerous golden brown spots/honeycomb appearance, and also with a very pronounced large black spot just behind the pectoral fins.

When it comes to keeping sharks in very large home aquariums, those in this genus are the best. They are best maintained in large shark and stingrays type aquariums having deep fine-grained sand, and wide-open swimming areas, peaceful, none fin-nipping tankmates and tankmates too large to be eaten. Also a large, well-filtered and well-oxygenated system with few environment obstructions, however, should have large caves and/or ledges to hide in/under, especially during daylight hours. They will also dig under rockwork; so unstable reef structures can end up crushing the shark.

Do not house with large triggerfishes, angelfishes, wrasses, and pufferfishes, as they can pick on the shark and cause skin and/or eye damage.

Requires a meaty diet, i.e., preferably live grass shrimp, earthworms and/or crabs and/or chopped meaty foods such as fish flesh, shrimp, clams, scallops and earthworms and be fed two to three times weekly. Place food on the substrate near the specimen and it will find it and suck it up. Can also be fed using a feeding stick.

Taxonomy:

    Class: Chondrichthyes

    Subclass: Elasmobranchii

    Order: Orectolobiformes

    Family: Hemiscylliidae

    Genus: Heterodontus

FYI: Will eat smaller tankmates.

Very sensitive to copper, therefore aquarium water should be made with RO/DI processed water.

Experience Level: Expert

Temperament: Aggressive

Diet: Carnivore

Coral Safe: Yes

Fish Safe: No

Invertebrate Safe: No

Acclimation Time: 30 minutes+

Aquarium Environment: Fish-only aquarium/with caution

Tankmates: Peaceful and too large to be eaten

Minimum Tank Size: 180 gallons

Temperature Range: 72 - 82°F (22 - 27°C)

Specific Gravity: 1.020 - 1.025

pH: 8.0 - 8.5

 Hemiscyll freycineti (Indonesian Speckled Carpetshark)
Photo © Andrea & Antonella Ferrari
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