Orders: cetaceans, carnivores, pinnipeds, aardvarks, proboscis, hyraxes, sirens, artiodactyls, callopods, artiodactyls. The book provides characteristics of orders, families, briefly - genera, a complete list of species. The characteristics indicate their morphological features, biology, distribution and economic significance. Rare pitchforks and subspecies of mammals included in the Red Book are indicated.