Publication
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Two new species of Podolestes selys from Borneo, with a key for the identification of the known species (Odonata, Megapodagriidae) Article
Zoologische Mededelingen, 31(4), 39-47.January 1950
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Note on a Collection of Decapoda Branchyura from the Coasts of Mexico, includung the Description of a new Genus and Species Article
Zoologische Mededelingen, 30(17), 269-282.January 1950
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On two Appias species from Celebes and a note regarding Delias sthenobaea (Boisd.) (Rhopalcera, Pieridae) Article
Zoologische Mededelingen, 31(6), 63-66.January 1950
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Harietella simulans (T. Scott, 1894), a commesal Copepod on Limonoria lignorum (Rathke) Article
Zoologische Mededelingen, 30(20), 297-305.January 1950
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Contribution à l'étude des Hepialidae (22ème note) : Hepialidae du Musée de Leiden Article
Zoologische Mededelingen, 31(7), 67-77.January 1950
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On some Balanids living in Corals, collected by the Snellius Expedition in 1930 Article
Zoologische Mededelingen, 30(19), 289-296.January 1950
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A Note on the Charadriiformes listed for Sumatra by Robinson & Kloss, 1918 and 1923 Article
Zoologische Mededelingen, 30(22), 309-310.January 1950
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Some Remarks concerning subspecies of Ducula aenea from Celebes and surrounding Islands Article
Zoologische Mededelingen, 30(18), 283-288.January 1950