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Revision of type and non-type material assigned to the genus Orthocladius by Goetghebuer (1940–1950), deposited in the Royal Belgian Institute of Natural Sciences (Diptera: Chirono...
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New genera, species and records of Afrotropical Phaneropterinae (Orthoptera, Tettigoniidae) preserved at the Royal Belgian Institute of Natural Sciences, Bruxelles.
Scientific report on the Belgian Expedition to the Great Barrier Reef in 1967. Nematodes I: Desmoscolex -species (Nematoda-Desmoscolecida) from Yonge Reef, Lizard Island and Nymphe...
Scientific report on the Belgian Expedition to the Great Barrier Reef in 1967. Nematodes XIV. Prototricoma dherdei sp. nov. and Desmolorenzenia cooleni sp. nov. with a discussion o...
The littorinid fauna of the Belgian coast (Mollusca, Gastropoda)
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Copepoda Parasitica from the Belgian coast
Portretten van fauna en flora van de Belgische kust: De gewone wenteltrap - Epitonium clathrus (Linnaeus, 1758)
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The freeliving marine nemas of the Belgian coast: II. With general remarks on the structure and the system of nemas
Description of the freeliving marine nematode Dracognomus tinae n. sp. Draconematiodea: Prochaetosomatidae
Faunistic and anatomical data on the Antarctic Opisthobranchia (Mollusca, Gastropoda) in the collections of the Royal Belgian Institute of Natural Sciences