Callophrys polios
| Hoary elfin | |
|---|---|
 
 | |
| Scientific classification  | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Lepidoptera | 
| Family: | Lycaenidae | 
| Genus: | Callophrys | 
| Species: | C. polios 
 | 
| Binomial name | |
| Callophrys polios (Cook & Watson, 1907)[1] 
 | |
| Synonyms | |
  | |
Callophrys polios, the hoary elfin, is a butterfly of the family Lycaenidae.[2] It is listed as a species of special concern and believed extirpated in the US state of Connecticut.[3]
The wingspan is 22–29 mm. Adults are on wing from April to June in one generation. The larvae feed on Arctostaphylos uva-ursi and possibly Epigaea repens. The adults feed on flower nectar from various species, including leatherleaf, pyxie, wild strawberry and willow.[4] Hibernation takes place as a chrysalid.
Subspecies
- Callophrys polios polios
 - Callophrys polios obscura Ferris & Fisher, 1973 (Colorado)
 - Callophrys polios maritima Emmel, Emmel & Mattoon, 1998 (California)
 

References
- ^ Incisalia at Markku Savela's Lepidoptera and Some Other Life Forms
 - ^ Butterflies and Moths of North America
 - ^ "Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved January 27, 2018.
 - ^ "Hoary Elfin Callophrys polios (Cook & Watson, 1907) | Butterflies and Moths of North America".
 
