Cyproideidae
The Cyproideidae are a family of deep-sea fish in the order Beryciformes. They are known commonly as the “squirrelfishes”, although this name is also used for the related family Holocentridae. Cyproideidae consists of three genera and eight species. Like other squirrelfishes, cyproideids are characterized by their large eyes, elongated bodies, and small mouths with bristle-like teeth. They are also distinguished by their bright colors and patterns.
Common Names
Members of this family are commonly referred to as "squirrelfishes". This name is often used for members of the closely related family Holocentridae, so it's important to clarify which family you're referring to.
Characteristics
Cyproideidae are distinguished by the following characteristics:
- Elongated bodies
- Large eyes
- Small mouths with bristle-like teeth
- Bright colors and patterns
Environments
Cyproideidae are found in deep-sea environments, typically at depths between 200 and 1,000 meters. They inhabit both the Atlantic and Indian Oceans, where they are known to be active predators. Their diet consists of zooplankton, crustaceans, and small fish. They are often found in association with coral reefs and other hard substrates.