The Crambidae are a large family of over 10,000 species of small to medium-sized moths in the superfamily Pyraloidea, with around 260 species recorded in the UK and over 1,000 in Europe. Until recently considered a subfamily of Pyralidae, they were recognized as a distinct family based on molecular and morphological evidence (e.g., Regier et al., 2012).

Scoliopteryginae is a subfamily of Erebidae moths.

The Tineidae are a family of over 2,500 species of small moths in the superfamily Tineoidea, with 63 species recorded in the UK and around 300 in Europe. The family was established by Pierre André Latreille in 1810.

The Yponomeutidae, commonly known as ermine moths, are a family of about 600 species in the superfamily Yponomeutoidea, with 27 species recorded in the UK and around 100 in Europe.