Publication
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New species of Acarina from the intertidal zone in Netherlands New Guinea Article
Zoologische Mededelingen, 37(12), 189-209.January 1961
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Parnassiana nova : XXXI. Nachträgliche Betrachtungen zu der Revision Subfamilie Parnassiinae (Fortsetzung 4) Article
Zoologische Mededelingen, 37(17), 265-292.January 1961
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On the variability of Agaon paradoxum (Dalman) Grandi and Seres armipes Waterston, with remarks on other African Agaonidae (Hymenoptera, Chalcidoidea) Article
Zoologische Mededelingen, 37(15), 231-240.January 1961
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The fossil hippopotamus from Hopefield, South Africa Article
Zoologische Mededelingen, 37(10), 157-165.January 1961
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Female genitalia of the species of Depressaria Hw. s.l. (Lepidoptera, Oecophoridae) occuring in the Netherlands Article
Zoologische Mededelingen, 38(2), 15-40.January 1961
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Notes on the Pinnipedes from Japan described by Temminck in 1844 Article
Zoologische Mededelingen, 37(13), 211-224.January 1961
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On some species of the oriental earthworm genus Pheretima Kinberg, 1867 Article
Zoologische Mededelingen, 37(18), 293-312.January 1961
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Revision of the Micryphantidae and Linyphiidae (Araneida) of the van Hasselt collection Article
Zoologische Mededelingen, 37(16), 241-263.January 1961