Volume 18 - Part 3 : April 1920 (Records)
- Note on the Occurrence of the Leech Limnatis Nilotica in Seistan and the Afghan-Baluch Desert
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Download article (PDF) | View article (DjVu) - Notes on Some Asiatic Species of Palingenia (Order Ephemeroptera)
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Download article (PDF) | View article (DjVu) - List of Entomostraca Collected in Seistan and the Baluch Desert
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Download article (PDF) | View article (DjVu) - Report on the Freshwater Gastropod Molluscs of Lower Mesopotamia (2)
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Download article (PDF) | View article (DjVu)