'This book is a stunning achievement, and I think nobody other than Wilkins could have tied together the disparate perspectives needed to write it. Species problems are notoriously thorny and multi-disciplinary, yet Wilkins manages to shine great light on them. Most impressively he does this in ways that many people, rather than just species experts, can understand, engage, and enjoy. The writing is snappy, the choice of topics smart, and the rewards for readers will be many.' Matthew J. Barker, Associate Professor of Philosophy, Concordia University, Montréal
Foreword; Preface; 1. How species matter; 2. Classifying species; 3. Making species; 4. A short history of species and kinds; 5. Philosophy and species; 6. Finding species; 7. Extinction, or how species are lost; 8. The value of species; 9. Replacing species; 10. Conclusions and summary; Summary of misunderstandings of species; Readings; Figure credits; Index.