Definition

Proper noun (used with singular or plural verb): A taxonomic family of marine fish, commonly known as butterflyfishes, characterized by deep, laterally compressed bodies, small mouths, and often brightly colored patterns.

Usage

• The term "Chaetodontidae" is the scientific family name. In common usage, members of this family are called "butterflyfish" or "butterfly fishes."
• It is used to classify and discuss a specific group of fish within the order Perciformes.
• Example: "The family Chaetodontidae includes over 120 species, most of which are found in tropical reefs."

Examples

• Marine biologists study the feeding habits of the family Chaetodontidae.
• Several species from the family Chaetodontidae are popular in saltwater aquariums.
• The vibrant colors of fish in the family Chaetodontidae serve as both camouflage and communication.

Advanced Usage

• In taxonomic hierarchy, Chaetodontidae is a family under the suborder Percoidei. Discussions in ichthyology or marine biology may reference its phylogenetic relationships to other families.
• Example: "The debate centers on whether the family Chaetodontidae is more closely related to Pomacanthidae (angelfish) than previously thought."

Variants and Related Words

• Chaetodontid (noun/adjective): A member of the family Chaetodontidae; pertaining to this family.
  • Example (noun): "A chaetodontid was observed picking at coral polyps."
  • Example (adjective): "The chaetodontid morphology is highly adapted for reef life."
• Butterflyfish (noun): The common name for fish belonging to the family Chaetodontidae.
  • Example: "The raccoon butterflyfish (Chaetodon lunula) is a well-known member of the family."

Synonyms

• Butterflyfishes (common name)
• Chaetodontids (scientific/common shorthand)

Notes on Meaning

This term has a single, specific scientific meaning in biological taxonomy. It does not have idiomatic or phrasal verb uses. Its usage is confined to scientific, academic, and aquarium-related contexts.

Noun

1. butterfly fishes