Do Animals Have Lice? Lice are very small insects that parasitize their hosts by feeding on blood, skin, or body secretions. Although often considered human parasites, lice can also infest animals. Learn about the types of lice that affect animals, how to recognize infestations, and effective treatment and prevention methods. Keep your pets and livestock healthy and lice-free with this comprehensive guide. Types of Lice in Animals Animal lice can be categorized into three main groups: Mallophaga (Chewing Lice): These lice chew and swallow the skin and feathers or hair of their hosts, causing discomfort and irritation. Sucking Lice: These … Continue reading Do Animals Have Lice?