Petrelaea dana
| Dingy lineblue | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Lepidoptera | 
| Family: | Lycaenidae | 
| Genus: | Petrelaea | 
| Species: | P. dana  | 
| Binomial name | |
| Petrelaea dana (de Nicéville, [1884])  | |
Petrelaea dana, the dingy lineblue, is a species of lycaenid butterfly found in Indomalayan realm.