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Figs 1‒6 in 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 (Dipt...
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Figs 7‒12 in 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 (Dip...