The lice lifecycle tells us: how and where the lice parasite reproduces; where the juvenile forms (egg, nymph) of the lice life cycle exist; how long each of the life cycle stages last; whether we should look for any off-host sites of re-infestation and what forms of treatment and ...
5a) Horse lice (horse louse) - equine louse information and treatment: Lice tend to infest horses most commonly during the seasons of Winter and Spring, however, they can be present all year 'round if conditions are favourable. Lice on horses do not come from sheep, goats, cattle, camels...