Common name: Papuan scorpionfish
General information
The Papuan Scorpionfish, Scorpaenopsis papuensis, is a master of disguise, known for its remarkable ability to blend into its surroundings. This species is part of the Scorpaenidae family, which includes some of the most venomous fish in the world. The Papuan Scorpionfish is not as toxic as its relatives, but it does possess venomous spines that can inflict painful wounds.
Hobbyists appreciate this species for its unique appearance and behavior. It has a stocky body, a broad head, and a variably colored pattern that helps it camouflage against the reef. When threatened, it can display vibrant warning colors to deter predators.
Details
- Recommended minimum tank volume
- 200 liter (53 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 28 °C (75 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 35 cm (1′2″)
- Care level
- Moderate to easy Needs hiding spots
- Diet
- Carnivore Enjoys meaty foods
- Social
- Solo Territorial, best kept alone
- Reefsafe
- Yes
- Aggression
- Semi aggresive May nip at slow fish
- Captive bred
- No
- Conservation statusSource: IUCN Red List
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderScorpionfishesScorpaeniformes
- FamilyScorpionfishesScorpaenidae
- GenusScorpionfishScorpaenopsis
- SpeciesPapuan scorpionfishScorpaenopsis papuensis (Cuvier, 1829)
- SynonymsScorpaena papuensis Cuvier, 1829
Care
Caring for the Papuan Scorpionfish requires an aquarium with plenty of live rock and hiding places to mimic its natural habitat. It is a sedentary fish that prefers to lie in wait for its prey, so ample space is necessary for it to establish a territory. The tank should be equipped with a tight-fitting lid, as this species is known to be an adept jumper.
Feeding the Papuan Scorpionfish can be challenging, as it typically preys on live fish and crustaceans. In captivity, it may be trained to accept frozen or prepared foods, but this transition should be done gradually and with patience.
Reproduction
Little is known about the reproductive habits of the Papuan Scorpionfish in the wild or in captivity. They are presumed to be egg-layers, with external fertilization. Breeding in home aquariums is rare and not well-documented.
Habitat
The Papuan Scorpionfish is found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. It inhabits coral reefs, often hiding among rocks and corals in shallow waters. This species is adept at adapting to various microhabitats within the reef, which provides it with ample opportunities for ambush predation.