infraspecific

/ˌɪnfrəspəˈsɪfɪk/
adjective
  1. Relating to a category or group within a species, such as a subspecies, variety, or form.
    • Botanists often study infraspecific variation in flower color within a single species.
    • The infraspecific classification of this butterfly includes several distinct subspecies.
    • Infraspecific differences in diet can help scientists understand how animals adapt to local environments.