Foreword. Preface. Acknowledgements. Classification of Acanthocephala. Introduction. General organization. Collection, fixation and preservation. Systematic account. 1. Genus Apororhynchus Shipley, 1899. 2. Genus Mediorhynchus Van Cleave, 1916. 3. Genus Oligacanthorhynchus Meyer, 1931. 4. Genus Nephridiacanthus Meyer, 1931. 5. Genus Echinopardalis Travassos, 1918. 6. Genus Macracanthorhynchus Travassos, 1911. 7. Genus Onicola Travassos, 1916. 8. Genus ...
