Coastal Green Hairstreak
Common NameCoastal Green Hairstreak
Scientific NameCallophrys viridis
FamilyLycaenidae
SubfamilyTheclinae
Wingspan (mm)26
Wing Patternsolid
Primary Colorsgreen, brown
HabitatCoastal chaparral, scrublands, open woodlands, and dry hillsides
Geographic RangeCoastal California (USA) and Baja California (Mexico)
Host PlantsAcmispon glaber, Eriogonum fasciculatum
Flight PeriodMarch to June
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on the host plant. Larvae feed on the flowers and young leaves, pupating to overwinter, typically emerging as adults in early spring.
Identification TipsDistinguished by its vibrant, solid green underside, lack of tails, and small size. The presence or absence of a faint row of white spots on the hindwing underside can be a key feature.
Description
A small butterfly with brilliant iridescent green undersides, often featuring a faint row of small white spots on the hindwing. The upperside of the wings is a dull brown.
