A member of the family Lycaenidae (“Gossamer Winged” butterflies), the second largest global family of butterflies. Johnson’s Hairstreak is also referred to as “Mistletoe” Hairstreak or “Brown Mistletoe” Hairstreak, a reference to the caterpillar’s host plant, dwarf mistletoe. Johnson’s Hairstreak occurs within dwarf mistletoe-infected forests, typically characterized by low elevation, structurally diverse, old growth/mature forests. Caterpillars emit a sugary solution through a “honey gland” (dorsal nectary organ). Ants feed on the solution and in turn protect the caterpillar from predators.

This is a species at risk. To find its current at-risk designation and listing info, visit the BC Species and Ecosystems Explorer. For direction on finding additional species recovery information, visit the Species and Ecological Communities Profiles Overview webpage.

Resources