Silver-washed fritillary courtship behaviour

The courtship behaviour of the silver-washed fritillary, Argynnis paphia (Heliconiinae, Argynnini), is described in most books or websites about butterflies. Here’s how I described it in my book on Courtship and mating in butterflies. The male …. performs a unique pursuit flight, swooping down beneath the female, then darting up in front of her, until…