family

Definition

A taxonomic rank in the biological classification system that groups together related genera. Families are classified above the genus level and below the order level.

Etymology

From Latin 'familia', meaning 'household', and in taxonomy, it was adopted to describe a group of related organisms.

Example

Butterflies in the family Nymphalidae exhibit a wide range of vibrant colors and patterns.

Synonyms

• Taxonomic family

Related Terms

• Genus
• Order
• Taxonomy
• Clade

Usage Notes

The family rank is used in the hierarchical classification of living organisms and provides important information on the evolutionary relationships between species.