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$11.75The Story
Scorpionfish (Scorpaena sp.)
The Scorpionfish, Scorpaena sp., is a fascinating ambush predator with superb camouflage, a broad head, cryptic mottled colouration and venomous fin spines. Sold under general names such as Scorpion Fish, Rock Scorpionfish or Reef Scorpionfish, unidentified Scorpaena species should be treated as specialist marine predators rather than community reef fish. These fish are hardy once settled and extremely interesting to observe, but they require careful tank mate selection, cautious handling and a predator-focused aquarium setup.
Common Name:
Scorpionfish, Scorpion Fish, Rock Scorpionfish, Reef Scorpionfish.
Scientific Name (Latin):
Scorpaena sp.
Species unidentified within the genus Scorpaena.
Maximum Size:
Highly species-dependent. Many aquarium imports may remain around 10–20 cm, but some Scorpaena species can exceed 30 cm, and large species such as Scorpaena scrofa may reach up to 50 cm. Plan conservatively unless the exact species is confirmed.
Water Type:
Marine
Origin / Natural Habitat:
Scorpaena species occur across tropical, subtropical and temperate marine regions worldwide, depending on species. They are usually demersal, bottom-associated fish found on rocky reefs, rubble zones, sandy or muddy bottoms, algae-covered rockwork and reef margins. Their camouflage allows them to sit motionless and ambush passing prey.
Water Parameters:
Temperature: 24–27°C for tropical marine imports
pH Range: 8.1–8.4
Hardness or Salinity: SG 1.020–1.025
Temperament:
Predatory but generally sedentary. Scorpionfish are not usually aggressive in a chasing sense, but they will eat fish, shrimps or other animals small enough to swallow. They should not be kept with small gobies, dartfish, firefish, cleaner shrimps or delicate ornamental invertebrates.
Diet:
Carnivorous ambush predator. In nature, Scorpaena species feed on small fish, crustaceans, molluscs and other benthic invertebrates. In the aquarium, offer appropriately sized meaty marine foods such as lancefish, silversides, chopped prawn, krill, mussel, clam, squid and marine fish flesh. Newly imported specimens may require live feeder shrimp or live marine foods to start feeding, but should be weaned onto frozen marine foods where possible. Avoid freshwater feeder fish.
Minimum Tank Size:
A minimum of 200 litres is recommended for smaller unidentified Scorpaena species, with 350 litres or more preferred if the species may grow larger. Very large Scorpaena species require substantially larger aquariums. Provide strong filtration, mature rockwork, caves and open resting areas.
Behaviour & Activity:
A sit-and-wait predator that spends much of its time resting motionless on rockwork, substrate or ledges while relying on camouflage. It may move slowly between favourite perches and strike quickly when prey comes within range. It is most active during feeding periods or low-light hours. Because it can blend into rockwork extremely well, care is needed during maintenance to avoid accidental contact.
Reef Safe:
Reef Safe with Caution
Generally safe with corals in the sense that it does not normally graze coral tissue, but it is not safe with small fish, ornamental shrimps, crabs or other bite-sized invertebrates. Its predatory feeding, venomous spines and waste production make it better suited to fish-only-with-live-rock or carefully planned predator reef systems rather than delicate community reefs.
Special Requirements or Care Notes:
Scorpionfish have venomous dorsal, anal and pelvic fin spines that can cause extremely painful stings. Never handle by hand, and use rigid containers rather than soft nets where possible. Take care when moving rockwork, cleaning glass or placing hands in the aquarium, as the fish may remain hidden and motionless. Keep only with tank mates too large to be swallowed and calm enough not to harass it. Feed varied marine foods, avoid overfeeding, and maintain excellent filtration because predator diets can increase waste. Exact adult size and temperament depend on the species, so identification should be confirmed where possible.
Suitable for:
Experienced fishkeepers
Availability:
Rare or occasional in trade
All images are a visual representation of the fish you will receive, made to be as accurate as possible. Please note that Mother Nature is a wonderful thing, and variation in patterns and colours will occur — that is part of the unique beauty of these animals.
Description
Scorpionfish (Scorpaena sp.)
The Scorpionfish, Scorpaena sp., is a fascinating ambush predator with superb camouflage, a broad head, cryptic mottled colouration and venomous fin spines. Sold under general names such as Scorpion Fish, Rock Scorpionfish or Reef Scorpionfish, unidentified Scorpaena species should be treated as specialist marine predators rather than community reef fish. These fish are hardy once settled and extremely interesting to observe, but they require careful tank mate selection, cautious handling and a predator-focused aquarium setup.
Common Name:
Scorpionfish, Scorpion Fish, Rock Scorpionfish, Reef Scorpionfish.
Scientific Name (Latin):
Scorpaena sp.
Species unidentified within the genus Scorpaena.
Maximum Size:
Highly species-dependent. Many aquarium imports may remain around 10–20 cm, but some Scorpaena species can exceed 30 cm, and large species such as Scorpaena scrofa may reach up to 50 cm. Plan conservatively unless the exact species is confirmed.
Water Type:
Marine
Origin / Natural Habitat:
Scorpaena species occur across tropical, subtropical and temperate marine regions worldwide, depending on species. They are usually demersal, bottom-associated fish found on rocky reefs, rubble zones, sandy or muddy bottoms, algae-covered rockwork and reef margins. Their camouflage allows them to sit motionless and ambush passing prey.
Water Parameters:
Temperature: 24–27°C for tropical marine imports
pH Range: 8.1–8.4
Hardness or Salinity: SG 1.020–1.025
Temperament:
Predatory but generally sedentary. Scorpionfish are not usually aggressive in a chasing sense, but they will eat fish, shrimps or other animals small enough to swallow. They should not be kept with small gobies, dartfish, firefish, cleaner shrimps or delicate ornamental invertebrates.
Diet:
Carnivorous ambush predator. In nature, Scorpaena species feed on small fish, crustaceans, molluscs and other benthic invertebrates. In the aquarium, offer appropriately sized meaty marine foods such as lancefish, silversides, chopped prawn, krill, mussel, clam, squid and marine fish flesh. Newly imported specimens may require live feeder shrimp or live marine foods to start feeding, but should be weaned onto frozen marine foods where possible. Avoid freshwater feeder fish.
Minimum Tank Size:
A minimum of 200 litres is recommended for smaller unidentified Scorpaena species, with 350 litres or more preferred if the species may grow larger. Very large Scorpaena species require substantially larger aquariums. Provide strong filtration, mature rockwork, caves and open resting areas.
Behaviour & Activity:
A sit-and-wait predator that spends much of its time resting motionless on rockwork, substrate or ledges while relying on camouflage. It may move slowly between favourite perches and strike quickly when prey comes within range. It is most active during feeding periods or low-light hours. Because it can blend into rockwork extremely well, care is needed during maintenance to avoid accidental contact.
Reef Safe:
Reef Safe with Caution
Generally safe with corals in the sense that it does not normally graze coral tissue, but it is not safe with small fish, ornamental shrimps, crabs or other bite-sized invertebrates. Its predatory feeding, venomous spines and waste production make it better suited to fish-only-with-live-rock or carefully planned predator reef systems rather than delicate community reefs.
Special Requirements or Care Notes:
Scorpionfish have venomous dorsal, anal and pelvic fin spines that can cause extremely painful stings. Never handle by hand, and use rigid containers rather than soft nets where possible. Take care when moving rockwork, cleaning glass or placing hands in the aquarium, as the fish may remain hidden and motionless. Keep only with tank mates too large to be swallowed and calm enough not to harass it. Feed varied marine foods, avoid overfeeding, and maintain excellent filtration because predator diets can increase waste. Exact adult size and temperament depend on the species, so identification should be confirmed where possible.
Suitable for:
Experienced fishkeepers
Availability:
Rare or occasional in trade
All images are a visual representation of the fish you will receive, made to be as accurate as possible. Please note that Mother Nature is a wonderful thing, and variation in patterns and colours will occur — that is part of the unique beauty of these animals.
