Filefish
Filefish are fascinating and unique additions to a saltwater aquarium, known for their distinctive shape and intriguing behavior. They belong to the family Monacanthidae and are closely related to triggerfish. Filefish are characterized by their compressed bodies, rough skin, and a first dorsal spine that can be locked upright, much like their triggerfish relatives. These fish are typically found in tropical and subtropical oceans around the world, often inhabiting coral reefs, seagrass beds, and rocky substrates. Their cryptic coloration and ability to change color help them blend into their surroundings, providing excellent camouflage against predators and while hunting for food.
In the aquarium, filefish are generally hardy and adaptable, making them suitable for both beginner and experienced aquarists. They are known for their curious and sometimes bold nature, often exploring their environment and interacting with their keepers. However, it's important to note that their diet can be quite specialized. Many filefish species feed on a variety of invertebrates, algae, and even corals in the wild. Therefore, providing a balanced diet that mimics their natural feeding habits is crucial for their health. Some species, like the popular Oxymonacanthus longirostris, have very specific dietary needs and may require live coral polyps, making them challenging to keep in a reef aquarium. Potential keepers should research the specific dietary requirements and compatibility of the filefish species they are interested in to ensure a harmonious and thriving aquarium environment.
- Common name: Bristle-tail FilefishScientific name: Acreichthys tomentosus
- Common name: scrawled filefishScientific name: Aluterus scriptus
- Common name: Fringed FiiefishScientific name: Monacanthus ciliatus
- Common name: Red Sea longnose filefishScientific name: Oxymonacanthus halli
- Common name: Harlequin filefishScientific name: Oxymonacanthus longirostris
- Common name: Yelloweye filefishScientific name: Pervagor alternans
- Common name: Orangetail filefishScientific name: Pervagor aspricaudus
- Common name: Ear-spot filefishScientific name: Pervagor janthinosoma
- Common name: Yellowtail BristletoothScientific name: Pervagor marginalis
- Common name: Redtail filefishScientific name: Pervagor melanocephalus
- Common name: Blacklined filefishScientific name: Pervagor nigrolineatus
- Common name: Randall's Prawn GobyScientific name: Pervagor randalli
- Common name: Fantail filefishScientific name: Pervagor spilosoma