Common name: Longnose butterfly fish

General information

The Longnose Butterflyfish, scientifically known as Forcipiger flavissimus, is a striking species known for its elongated snout and vibrant yellow body. This fish is a favorite among aquarists due to its unique appearance and active behavior. It is often confused with its close relative, the Big Longnose Butterflyfish (Forcipiger longirostris), but can be distinguished by its shorter snout and more widespread yellow coloration.

Care

Longnose Butterflyfish require a well-established aquarium with plenty of swimming space and rockwork to provide hiding places. They are generally peaceful but can be territorial towards other butterflyfish. A varied diet of meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood is essential for their health. They are not considered reef-safe as they may nip at coral polyps and invertebrates.

Reproduction

In the wild, Longnose Butterflyfish form monogamous pairs during the breeding season. They are pelagic spawners, releasing eggs and sperm into the water column where fertilization occurs. Raising the larvae in captivity is challenging due to their planktonic nature and specific dietary requirements.

Symbiosis

While not known for any specific symbiotic relationships, Longnose Butterflyfish play a role in the reef ecosystem by controlling populations of certain invertebrates and possibly aiding in coral health by consuming parasitic organisms.

Habitat

Forcipiger flavissimus is found in coral reefs and lagoons across the Indo-Pacific region. They prefer clear waters and are often observed at depths ranging from the surface to about 35 meters. Their natural range extends from East Africa to the Hawaiian, Marquesan, and Ducie islands, north to southern Japan, and south to Lord Howe and the Austral Islands.