| Family: | Pterophoridae | 
| Subfamily: | Pterophorinae | 
| Genus: | Stenoptilia | 
| Species: | millieridactyla | 
| Authority: | (Bruand, 1861) | 


The abundance in each month is indicated as follows:
 No records
 No records Very occasional
 Very occasional Irregular
 Irregular Uncommon
 Uncommon Off-peak, but not unusual
 Off-peak, but not unusual Off-peak, but not unusual
 Off-peak, but not unusual Main flight time
 Main flight time| J | F | M | A | M | J | J | A | S | O | N | D | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Adult |  |  |  |  |  |  |  |  |  |  |  |  | 
| Larval |  |  |  |  |  |  |  |  |  |  |  |  | 
| Site | Date | Quantity | Recorder | Stage | 
|---|---|---|---|---|
| Titchfield Haven NNR (SU50) | 26/07/1996 | one | Peter M Potts | Adult |