Publication
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Versteinerungen der sogenannten alten Schieferformation von West-Borneo Article
Sammlungen des Geologischen Reichs-Museums in Leiden. Serie 1, Beiträge zur Geologie Ost-Asiens und Australiens, 4(1), 198-208.January 1884
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IV. Die Bryozoen, gesammelt während der dritten und vierten Polarfahrt des „Willem Barents” in den Jahren 1880 und 1881 Article
Bijdragen tot de dierkunde, 11(1), 1-104.January 1884
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On the exotic Psychids in the Leyden Museum Article
Notes from the Leyden Museum, 6(2), 129-133.January 1884
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Description de deux espèces nouvelles de Histérides et d’Athicides de Sumatra Article
Notes from the Leyden Museum, 6(3), 161-164.January 1884
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Description of a new species of Prostomis (Cucujifæ) from Ceylon and a short account of its larva Article
Notes from the Leyden Museum, 6(2), 100-102.January 1884
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Notes on Timeliidæ Article
Notes from the Leyden Museum, 6(3), 167-178.January 1884
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Two new species of Malayan Phytophagous Coleoptera Article
Notes from the Leyden Museum, 6(1), 7-8.January 1884
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Descriptions of two new species of Nitidulidæ from Sumatra Article
Notes from the Leyden Museum, 6(4), 245-247.January 1884