Family: Lyonetiidae
The abundance is indicated as follows:
| - | Not recorded in the two counties |
| ! | Rarely reported (<10 records on database) |
| O | Occasional (11-100 records on database) |
| OO | Regular (101-200 records on database) |
| OOO | Common (201-1000 records on database) |
| OOOO | Very common (1000 - 5000 records on database) |
| OOOOO | Abundant (over 5000 records on database) |
| Subfamily | Species | Abundance | Adult | Larval |
|---|---|---|---|---|
| Lyonetiinae | 21.001 Apple Leaf Miner Lyonetia clerkella |  |  | |
| Lyonetiinae | 21.002 Lyonetia prunifoliella |  |  | |
| Cemiostominae | 21.003 Leucoptera lotella |  |  | |
| Cemiostominae | 21.004 Laburnum Leaf Miner Leucoptera laburnella |  |  | |
| Cemiostominae | 21.005 Leucoptera spartifoliella |  | ||
| Cemiostominae | 21.006 Leucoptera lathyrifoliella |  |  | |
| Cemiostominae | 21.007 Leucoptera orobi | |||
| Cemiostominae | 21.008 Pear Leaf Blister Moth Leucoptera malifoliella |  | ||
| Cemiostominae | 21.009 Leucoptera sinuella |