Chapter 1. A Brief History of the Lymnaeid Research -- Chapter 2. General Characteristics of the Family Lymnaeidae -- Chapter 3. Phylogeny and Taxonomy of the Family Lymnaeidae -- Chapter 4. Conchological and Anatomical Identification of the Lymnaeid Snails -- Chapter 5. Molecular Techniques for the Study of Ecological and Evolutionary Processes in Lymnaeids -- Chapter 6. The Fossil Record of the Lymnaeidae - Revisiting a 200-myr-Long Story of Success -- Chapter 7. Biogeography of the Living Lymnaeidae -- Chapter 8. Patterns and Processes of Speciation in Lymnaeidae -- Chapter 9. Ecology of Lymnaeid Snails -- Chapter 10. Reproductive Strategies, Genetic Diversity, and Invasive Ability in Lymnaeidae -- Chapter 11. Biology of the Lymnaeidae-Parasite Interaction -- Chapter 12. Overview of Interactions Between Parasitic Digenea and Their Molluscan Hosts, with Special Emphasis on the Lymnaeidae -- Chapter 13. Lymnaeid Snails and the Transmission of Fasciolosis: Understanding the Differential Risks from Local to Global Scale -- Chapter 14. Laboratory Cultures of Lymnaeidae for Parasitological Experiments -- Chapter 15. Control of Fasciolosis-Transmitting Lymnaeids in the Field -- Chapter 16. Conservation of the Lymnaeidae -- Chapter 17. Perspectives: An Integrated Approach on Future Studies of the Lymnaeidae.