| | | Contributors | | |
| | | Preface | | |
| 1 | | Dinoflagellida (Phylum Sarcomastigophora) by E. J. Noga and M. G. Levy | | 1 |
| 2 | | Diplomonadida, Kinetoplastida and Amoebida (Phylum Sarcomastigophora) by P. T. K. Woo and S. L. Poynton | | 27 |
| 3 | | Myxosporea (phylum Myxozoa) by J. Lom and L. Dykova | | 97 |
| 4 | | Phylum Microspora by L. Dykova | | 149 |
| 5 | | Ichthyophthirius multifiliis and Cryptocaryon irritans (phylum Ciliophora) by H. W. Dickerson and D. L. Dawe | | 181 |
| 6 | | Trichodinidae and Other Ciliates (Phylum Ciliophora) by J. Lom | | 229 |
| 7 | | Phylum Apicomplexa by K. Molnar | | 263 |
| 8 | | Monogenea (Phylum Platyhelminthes) by D. K. Cone | | 289 |
| 9 | | Digenea (Phylum Platyhelminthes) by I. Paperna | | 329 |
| 10 | | Cestoidea (phylum Platyhelminthes) by T. A. Dick and A. Choudhury | | 391 |
| 11 | | Phylum Nematoda by T. A. Dick and A. Choudhury | | 415 |
| 12 | | Phylum Acanthocephala by B. B. Nickol | | 447 |
| 13 | | Phylum Arthropoda by R. J. G. Lester and F. R. Roubal | | 475 |
| 14 | | Phylum Annelida: Hirudinea as Vectors and Disease Agents by E. M. Burreson | | 599 |
| 15 | | Fish-borne Parasitic Zoonoses by R. C. Ko | | 631 |
| 16 | | Parasitic Diseases of Shellfish by S. M. Bower | | 673 |
| 17 | | The Piscine Immune System: Innate and Acquired Immunity by W. H. van Muiswinkel | | 729 |
| 18 | | Immunological Approaches and Techniques by P. T. Thomas and P. T. K. Woo | | 751 |
| | | Glossary | | 773 |
| | | Index | | 789 |