Taxonomic status of some mice of the Peromyscus boylii group in eastern Mexico, with description of a new subspecies, examines the diversity of rodents of the Peromyscus family in eastern Mexico. Author Tikul Alvarez in his work devoted attention to the differentiation of subspecies of mice Peromyscus boylii, proposing a new classification. The book is the result of many years of research and observations of the author, which allows you to get to know more interesting representatives of rodents in the specified region. For anyone interested in animal biology and ecology, this book will be a useful addition to knowledge in the field.