The Sardinian Warbler — Sylvia Melanocephala, Gmelin
This small species, which is not unlike the Blackcap in general appearance, has a comparatively restricted distribution, being practically confined to the Mediterranean basin. The only British specimen that has hitherto been obtained was shot on June 3, 1907, in Sussex.
General colour of upper parts dark grey, except the head, which is black. Lower parts white, greyish on the flanks. Length 5·5 in.; wing 2·5 in.