The restricted type locality suggested by Brooke (1974) for Hirundo daurica Laxmann, 1769 was apparently made without a translation of the original Swedish description. With this in hand we find it necessary to correct that restriction and move the type locality some 2500 km west.

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Zoologische Verhandelingen

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Naturalis journals & series

Dickinson, E., & Ericson, P. G. P. (2002). Systematic notes on Asian birds. 32. The type locality of Hirundo daurica Laxmann, 1769. Zoologische Verhandelingen, 340, 205–206.