Vol. 13 No. 1 (1931): Vol. 13 No. 1, 1931

Published: 2025-03-07

Articles

  • HERPETOLOGISCHE NOTIZEN

    Dr. Felix Kopstein
    1-4
    DOI: https://doi.org/10.14203/treubia.v13i1.1918

  • NOTES ON FRESHWATER MOLLUSCA FROM THE MALAY ARCHIPELAGO

    Tera van Benthem Jutting
    5-14
    DOI: https://doi.org/10.14203/treubia.v13i1.1927

  • NOTES ON A SMALL COLLECTION OF AMPHIBIA FROM SUMBA

    Prof. Dr. P. N. van Kampen , L. D. Brongersma
    15-18
    DOI: https://doi.org/10.14203/treubia.v13i1.1928

  • UEBER DIE VARIATION VON LEPTOTRICHALUS PULLUS KLN

    R. Kleine
    19-20
    DOI: https://doi.org/10.14203/treubia.v13i1.1929

  • A REVISION OF THE GENUS EPOPHTHALMIA BURM. (ODON., CORDULIINAE)

    M. A. Lieftinck
    21-80
    DOI: https://doi.org/10.14203/treubia.v13i1.1930

  • THE FISHFAUNA OF THE ROKAN MOUTH.

    Dr. J. D. F. Hardenberg
    81-168
    DOI: https://doi.org/10.14203/treubia.v13i1.1931