In biological classification, a subfamily (Latin: subfamilia, plural subfamiliae) is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end subfamily botanical names with "-oideae",[1] and zoological names with "-inae".[2]
^International Commission on Zoological Nomenclature (1999). "Article 29.2. Suffixes for family-group names". International Code of Zoological Nomenclature (Fourth ed.). International Trust for Zoological Nomenclature, XXIX. p. 306.