Lionfish

13 species

Lionfish are an iconic and fascinating group of marine fish known for their striking appearance and venomous spines. Belonging to the genus Pterois, lionfish are easily recognizable by their bold, zebra-like stripes and long, flowing pectoral fins. These fish are native to the Indo-Pacific region but have become invasive in the Atlantic Ocean, where they pose a significant threat to local ecosystems due to their voracious appetite and lack of natural predators.

In the aquarium hobby, lionfish are admired for their beauty and unique behavior. However, they are not suitable for beginners due to their venomous spines, which can cause painful stings. Handling should be done with extreme care, and it's essential to have a first aid plan in case of accidental stings. Lionfish require a spacious tank with plenty of hiding spots and a stable environment, as they can be sensitive to poor water quality.

Lionfish are carnivorous and have a varied diet that includes small fish, shrimp, and other invertebrates. In captivity, they can be fed a diet of frozen or live foods such as silversides, krill, and ghost shrimp. It's important to avoid overfeeding and to ensure that they are receiving a balanced diet to prevent nutritional deficiencies.

These fish are generally solitary and can be aggressive towards smaller tank mates. They are best kept in a species-only tank or with other large, robust fish that can hold their own. Tank mates should be chosen carefully to avoid predation.

Overall, lionfish make a captivating addition to a marine aquarium for experienced hobbyists who can meet their specific care requirements. Their striking appearance and intriguing behavior make them a focal point in any tank, but their care should not be taken lightly due to their venomous nature and dietary needs.

  1. Close-up view of endemic, Hawaiian Green Lionfish (Dendrochirus barberi); Maui, Hawaii, United States of America
    Common name: Hawaiian lionfish
    Scientific name: Dendrochirus barberi
  2. Common name: Bricked firefish
    Scientific name: Dendrochirus bellus
  3. Twospot Turkeyfish, dendrochirus biocellatus
    Common name: Twinspot lionfish
    Scientific name: Dendrochirus biocellatus
  4. Lionfish (Dendrochirus brachypterus)
    Common name: Dwarf lionfish
    Scientific name: Dendrochirus brachypterus
  5. Portrait of a Zebra lionfish (Dendrochirus zebra) in Tulamben, Bali, Indonesia
    Common name: Zebra lionfish
    Scientific name: Dendrochirus zebra
  6. Pterois antennata
    Common name: Spotfin lionfish
    Scientific name: Pterois antennata
  7. Pterois lunulata(крылатка-зебра)
    Common name: Luna lion fish
    Scientific name: Pterois lunulata
  8. Pterois miles, brown-striped lionfish zebra floating up
    Common name: lionfish
    Scientific name: Pterois miles
  9. Lionfish
    Common name: African lionfish
    Scientific name: Pterois mombasae
  10. Close-up view of a Clearfin Lionfish (Pterois radiata)
    Common name: radial firefish; clearfin turkeyfish
    Scientific name: Pterois radiata
  11. Common lionfish,  Devil firefish, Soldier lionfish, Indian turkeyfish or Mile's fire fish (Pterois miles) is a coral reef, Red sea, Marsa Alam, Abu Dabab, Egypt, Africa
    Common name: zebrafish
    Scientific name: Pterois russelii
  12. A beautiful colored Hawaiian turkeyfish also known as Hawaiian lionfish under the water
    Common name: Hawaiian turkeyfish
    Scientific name: Pterois sphex
  13. Lionfish in the Bahamas
    Common name: lionfish
    Scientific name: Pterois volitans