Publication
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Erylus toxiformis (Porifera, Geodiidae), a new species from the southwestern Atlantic Article
Beaufortia, 49(4), 29-33.January 1999
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Scientific news Article
Flora Malesiana Bulletin, 12(5), 230-241.January 1999
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The genus Faradaya (Labiatae) Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 44(2), 321-342.January 1999
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[Proceedings of the 4th International Workshop of the Lower Cretaceous Cephalopod Team (IGCP-Project 362) / Peter F. Rawson and Philip J. Hoedemaeker (editors)]: Comments on some new occurrences of heteromorph ammonites in the Lower Cretaceous (late Valanginian-early Barremian) of the eastern Alpine and western Carpathian systems Article
Scripta Geologica. Special Issue, 3(10), 215-227.January 1999
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Haliclona (Halichoclona) vansoesti n. sp., a new chalinid sponge species (Porifera, Demospongiae, Haplosclerida) from the Caribbean Article
Beaufortia, 49(6), 47-54.January 1999
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De sneeuwspringer Boreus hyemalis in Nederland (Mecoptera: Boreidae) Article
Nederlandse Faunistische Mededelingen, 1-10.January 1999
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Meerdaagse excursies 1999 Article
Gorteria: tijdschrift voor de floristiek, de plantenoecologie en het vegetatie-onderzoek van Nederland, 25(2/3), 48-49.January 1999
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A new species of Paraonella (Paraonidae: Polychaeta) from Marion and Prince Edward Islands, Indian Ocean Article
Beaufortia, 49(10), 109-113.January 1999