P2120763 April 13, 2023 600 × 687 Emerging sallow catkins and biodiversity on the rise in the garden Yellow horned / vårhalvspinner (Achlya flavicornis); Overwinters as a pupa in a coccoon among leaves on the ground. Feeds on Salix catkins. Larval food plants: Birch (Betula spp.) Optimized print or PDF