Publication
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On Cercopithecus talapoin Erxleben Article
Notes from the Leyden Museum, 12(1/2), 41-46.January 1890
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On the specific distinctness of Rhomborrhina resplendens Swartz and gigantea Kraatz Article
Notes from the Leyden Museum, 12(1/2), 9-11.January 1890
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A new species of the Erotylid genus Episcapha Article
Notes from the Leyden Museum, 12(1/2), 47-48.January 1890
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Description of a new Goliathid from the Cameroons Article
Notes from the Leyden Museum, 12(1/2), 131-134.January 1890
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On a new species of Lanistes Article
Notes from the Leyden Museum, 13(2), 111-112.January 1891
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Lomotropa vellerialis, nouvelle espèce de Pyralide Article
Notes from the Leyden Museum, 13(4), 239-240.January 1891
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Description of a new species of Fusus from Japan Article
Notes from the Leyden Museum, 13(1), 62-62.January 1891
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Ueber eine neue Polypterus-Art aus Liberia Article
Notes from the Leyden Museum, 13(3), 179-180.January 1891