Definition

1. Noun:
   • Former name of the Characidae: "Family Characinidae" is a taxonomic term in biology that was historically used to refer to a large family of freshwater fish. This name is now considered obsolete, as the correct and current scientific family name is Characidae.

Usage Notes

• This term is used almost exclusively in historical scientific literature or in discussions about the classification of fish. In modern ichthyology (the study of fish), the term "Characidae" is used instead.
• It is a proper noun, referring to a specific biological family, and is typically capitalized.

Examples of Usage

• Noun:
  • In older taxonomic keys, one might find the entry for "family Characinidae." (This indicates the term's historical usage.)
  • The species was originally described as a member of the family Characinidae before being reclassified. (This shows its use in historical context.)

Advanced Usage

• In Taxonomic History: The term is used when discussing the evolution of scientific classification.
  • The shift from "Characinidae" to "Characidae" reflects changes in taxonomic rules and understanding.

Variants and Related Words

• Characidae (n): The current, accepted scientific name for the family of freshwater fish commonly known as characins or tetras, which includes popular aquarium fish like neon tetras and piranhas.
• Characin (n): A common name for any fish belonging to the family Characidae.
• Tetra (n): A common name for many small, colorful characin fish popular in home aquariums.

Synonyms

• Characidae: This is the direct modern synonym and replacement for "family Characinidae."
• Characin family: An informal, non-scientific synonym.

Notes on Meaning

• The term has only one specific meaning: it is the former, now obsolete, scientific name for a family of fish. It does not have different meanings in different contexts. Its usage is purely technical and historical.

Noun

1. former name of the Characidae