More info
Datasheet
| Minimum Tank Size | 300 litres / 79.25 US gallons |
| Maximum Size | 10.0cm / 3.94inches |
| Reef Compatible | Reef safe with luck |
| Temperament | Mostly peaceful but might be aggressive towards similar species |
| Temperature | 22.2°C / 71.96°F - 25.6°C / 78.08°F |
| Specific Gravity | 1.020-1.025 |
| Carbonate Hardness | 8-12 |
| pH | 8.1-8.4 |
General Description
The Blacklined filefish (Pervagor nigrolineatus), also known as White-line filefish, belongs to the Monacanthidae family. It has a distinct appearance, with a typical length of up to 10.0cm. This species is distributed in the Western Pacific, from Japan to Western Australia and the Solomon Islands.
Aquarium Suitability
Considered suitable for aquariums with care, the Blacklined filefish can be a threat to small crustaceans like small shrimp and enjoys feeding on tubeworms. Although mostly peaceful, it may exhibit aggression towards similar species.
Demands, Care, and Hardiness
With average hardiness, this species is known to be very shy and docile, requiring good hiding spots such as those found between live rocks. They need peace and quiet during the adjustment phase to tank life.
Reef Suitability
Reef safe with caution, the Blacklined filefish is compatible with reef environments, being known to eat glass anemones (Aiptasia). However, individual preferences may vary, with some fish refusing to consume these anemones.
Aquarium Setup
A recommended minimum tank size of 300 liters is advised for keeping the Blacklined filefish. They thrive in water conditions with a pH of 8.1-8.4, KH of 8-12, and a salinity range of 1.020-1.025. The temperature range best suited for this species is 22.2-25.6°C.
Behaviour
Being mostly peaceful, the Blacklined filefish prefers a calm environment both with the aquarist and other tank inhabitants. Care should be taken when catching them to avoid causing stress.
Feeding and Diet
In captivity, this species should be fed a variety of foods including larger crustaceans, macroalgae (such as seaweed or nori), microalgae like spirulina, and small crustaceans such as krill, mysis, and artemia.
Dimorphism and Captive Reproduction
Dimorphism and captive reproduction information are not reported for the Blacklined filefish.
Habitat and Distribution
In the wild, the Blacklined filefish is found in the East Indian Ocean, Australia, Indonesia, and the Central/West Pacific region, dwelling among the reefs and rocky crevices.