Olbiosyrphus laetus, a hoverfly new for the Dutch fauna (Diptera: Syrphidae) The first record of Olbiosyrphus laetus (Fabricius, 1794) for the Netherlands is presented. The specimen was collected with a malaisetrap in the nature reserve ‘De Krang’ near Swartbroek (province of Limburg). Some information is provided on the habitat and biology. A key to the species of Xanthogramma and Olbiosyrphus occurring in the Netherlands is presented.

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Nederlandse Faunistische Mededelingen

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Naturalis journals & series

Smit, J.T, & van Aartsen, B. (2000). Olbiosyrphus laetus, een nieuwe zweefvlieg voor de Nederlandse fauna (Diptera: Syrphidae). Nederlandse Faunistische Mededelingen, 12, 151–154.