Parasitic Copepods from Fishes. Part IV. Cyclopoida ii 1939 pp. 391-415 13 pls. Part V Caligoida iii p. 443-487 20 pls. Part VI Lernaeo-podoida i pp. 529-578 25 pls. Volumen Jubilare pro Prof S Yoshida Osaka, 2 1939: Unpaginated. [Zoological Record Volume 76]