Volume 51, Issue 4, 1954

Published: 1954-12-01

Articles

  • On a New Evolutionary Phenomenon: the Sharp Increase of Intraspecific Variation in Minimum Populations, as Evidenced by the Desert Locust

    481-525
    DOI: https://doi.org/10.26515/rzsi/v51/i4/1954/162109
  • Siluroid Fishes of India, Burma and Ceylon. Part XIV. Fishes of the Genus Mystus Scopoli

    527-558
    DOI: https://doi.org/10.26515/rzsi/v51/i4/1954/162110
  • On some Variations in the Nematode Genera Porrocaecum and Echinocephalus

    559-560
    DOI: https://doi.org/10.26515/rzsi/v51/i4/1954/162112