The 614 names ol primary types ol new genera (22), and species and subspecies (592), described or proposed by M.A. Lieftinck between 1926-1983 are family-wise and alphabetically catalogued and bibliographically cross-referenced. Annotations on sex. geographic provenance and present location of type specimens are supplied along with statements on the established synonymy, where appropriate. The appended and annotated bibliography includes all Lieftinck's works (317). published between 1919-1983; 177 of these are in part or entirely concerned with the Odonata,