Scientific results of the Cambridge Expedition to the East African Lakes 1930‐1.‐No. 19. Coleoptera of the families Dytiscidae and Gyrinidae. [Cancel‐page 485, and additional pages 485 a‐d which were omitted from the paper as printed in Journal, Zoology, No. 273.]
Balfour‐Browne, J.
journal of the linnean society of london, zoology1939Vol. 40pp. 485-485d