cardinalfish

Thân thiện

A cardinalfish swims among the coral in a shallow reef.

Definition

Noun: 1. A small, typically red or reddish fish belonging to the family Apogonidae, commonly found in or near coral reefs and in the shallow, warm waters of tropical and subtropical oceans.

Usage

The word "cardinalfish" is a countable noun. It refers specifically to a type of marine fish known for its bright coloration and nocturnal habits. It is used in both general and scientific contexts.

Examples

• General Context:
  • We saw a school of cardinalfish hiding among the sea anemones during our night dive.
  • The cardinalfish is a popular subject for underwater photographers due to its vivid color.
• Scientific/Biological Context:
  • The Banggai cardinalfish (Pterapogon kauderni) is a notable species endemic to a small region in Indonesia.
  • Many species of cardinalfish are mouthbrooders, with the male carrying the fertilized eggs in its mouth until they hatch.

Advanced Usage

• "Cardinalfish" as a collective term: The term can refer to the entire family Apogonidae, which contains hundreds of species.
  • The family Apogonidae, or cardinalfish, is one of the most species-rich families of coral reef fishes.

Variants and Related Words

• Apogonid (noun): A technical/scientific synonym for a cardinalfish.
  • The study focused on the feeding behavior of nocturnal apogonids.

Synonyms

• Apogonid (scientific)
• (There are no common, non-scientific synonyms for this specific family of fish.)

Related Phrases/Compounds

• Banggai cardinalfish: A specific, well-known species (Pterapogon kauderni) often kept in aquariums.
• Mouthbrooding cardinalfish: A descriptive phrase highlighting a key reproductive behavior of many species in this family.

Học thuật

Noun

1. small red fishes of coral reefs and inshore tropical waters