Publication
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Aedeastria, a new cicada genus from New Guinea, its phylogeny and biogeography (Homoptera, Tibicinidae), preceded by a discussion on the taxonomy of New Guinean Tibicinidae Article
Beaufortia, 40(3), 63-72.January 1990
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Parasitic mites of Surinam : 24. The subfamily Ornithonyssinae, with descriptions of a new genus and three new species (Acari: Mesostigmata: Macronyssidae) Article
Zoologische Mededelingen, 63(14), 169-186.January 1990
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Description of Hydroides bulbosus sp. nov. (Polychaeta, Serpulidae), from the Iranian Gulf, with a terminology for opercula of Hydroides Article
Beaufortia, 41(16), 115-120.January 1990
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De lindesoorten van Nederland Article
Gorteria: tijdschrift voor de floristiek, de plantenoecologie en het vegetatie-onderzoek van Nederland, 16(3), 61-81.January 1990
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First records of the genus Pseudoniphargus (Amphipoda) from Gran Canaria, with description of a new species. Stygofauna of the Canary Islands, 17 Article
Bijdragen tot de dierkunde, 59(4), 229-238.January 1990
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A new species of the genus Pontogeneia (Crustacea, Amphipoda) from Matsukawa-ura Inlet, Fukushima Prefecture, Japan Article
Beaufortia, 41(12), 83-89.January 1990
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Scolecocalanus stocki sp. nov., a new calanoid copepod from Indonesian waters Article
Beaufortia, 41(25), 177-185.January 1990
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Seventeenth century drawings of Brazilian animals in Leningrad Article
Zoologische Verhandelingen, 267(1), 1-189.January 1990