Filefish

13 species

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.

  1. Bristle-tail Filefish (Acreichthys tomentosus)
    Common name: Bristle-tail Filefish
    Scientific name: Acreichthys tomentosus
  2. Aluterus scriptus, scrawled filefish
    Common name: scrawled filefish
    Scientific name: Aluterus scriptus
  3. Common name: Fringed Fiiefish
    Scientific name: Monacanthus ciliatus
  4. Red Sea long-nose file-fish, scientific name is Oxymonocathus halli. It is small (5-7 cm) marine fish, belonging to family Monacanthidae, inhabits coral reefs in the Red Sea, Middle East.
    Common name: Red Sea longnose filefish
    Scientific name: Oxymonacanthus halli
  5. Orange spotted filefish Oxymonacanthus longirostris
    Common name: Harlequin filefish
    Scientific name: Oxymonacanthus longirostris
  6. Detail of leatherjacket Meuschenia scaber showing eye and leathery skin.
    Common name: Yelloweye filefish
    Scientific name: Pervagor alternans
  7. Common name: Orangetail filefish
    Scientific name: Pervagor aspricaudus
  8. Common name: Ear-spot filefish
    Scientific name: Pervagor janthinosoma
  9. Common name: Yellowtail Bristletooth
    Scientific name: Pervagor marginalis
  10. Blackheaded filefish, Pervagor melanocephalus, Sulawesi Indonesia.
    Common name: Redtail filefish
    Scientific name: Pervagor melanocephalus
  11. Common name: Blacklined filefish
    Scientific name: Pervagor nigrolineatus
  12. Flag tail Goby,Amblyeleotris yanoi, and Randall s Shrimp, Alpheus randalli Sulawesi, Indonesia
    Common name: Randall's Prawn Goby
    Scientific name: Pervagor randalli
  13. Fan-bellied Leatherjacket (Monacanthus chinensis)
    Common name: Fantail filefish
    Scientific name: Pervagor spilosoma