Smith 1933. Contributions to the ichthyology of Siam. II. New species of Loaches of the genus Nema-cheilus. III. A new genus and new species of Cyprinoid fishes. IV. A new Goby of the genus Vaimosa. V. A new genus and new species of Glyptosternoid Catfishes. VI. Fishes not previously recorded from Siam. Journal of the Natural History Society of Siam Suppl, 9 1933: pp. 53-87