Family: Sesiidae
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 |
|---|---|---|---|---|
| Tinthiinae | 52.001 Raspberry Clearwing Pennisetia hylaeiformis |  | ||
| Sesiinae | 52.002 Hornet Moth Sesia apiformis |  | ||
| Sesiinae | 52.003 Lunar Hornet Moth Sesia bembeciformis |  |  | |
| Sesiinae | 52.004 Dusky Clearwing Paranthrene tabaniformis |  | ||
| Sesiinae | 52.005 Welsh Clearwing Synanthedon scoliaeformis |  | ||
| Sesiinae | 52.006 White-barred Clearwing Synanthedon spheciformis |  | ||
| Sesiinae | 52.007 Large Red-belted Clearwing Synanthedon culiciformis |  | ||
| Sesiinae | 52.008 Red-tipped Clearwing Synanthedon formicaeformis |  | ||
| Sesiinae | 52.009 Sallow Clearwing Synanthedon flaviventris |  | ||
| Sesiinae | 52.010 Orange-tailed Clearwing Synanthedon andrenaeformis |  | ||
| Sesiinae | 52.011 Red-belted Clearwing Synanthedon myopaeformis |  | ||
| Sesiinae | 52.012 Yellow-legged Clearwing Synanthedon vespiformis |  | ||
| Sesiinae | 52.013 Currant Clearwing Synanthedon tipuliformis |  | ||
| Sesiinae | 52.0135 Cadet's Clearwing Carmenta brachyclados | |||
| Sesiinae | 52.014 Six-belted Clearwing Bembecia ichneumoniformis |  | ||
| Sesiinae | 52.015 Fiery Clearwing Pyropteron chrysidiformis |  | ||
| Sesiinae | 52.016 Thrift Clearwing Pyropteron muscaeformis |  |