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Keywords from Image Description:
A history of British mammals Plate IV . PLATE IV Heads natural size of Nyctalus nocUila Nyclalus letsleri Vesper tilio serotinus Plate IV Illustration biodiversitylibrary org title BarrettHamilton Gerald Edwin Hamilton Hinton Martin Wilson Edward Adrian NameFound Nyclalus letsleri NameConfirmed Nyctalus leisleri Kuhl