1). 1849 No locality, obtained, mid-May.
(Harting, 1880; R. W. J. Smart, Transactions of the Penzance Natural History Society 1888: 173; J. Clark & F. R. Rodd, Zoologist 1906: 302; Penhallurick, 1969).
2). 1915 Tresco, shot, April.
(Tresco Abbey Records; Penhallurick, 1969).
3). 1970 Porth Hellick Pool and near Telegraph, St Mary's, adult, 1st May to 3rd June; same, Tresco, 8th May; same, Big Pool, St Agnes, 9th May.
(F. R. Smith and the Rarities Committee, British Birds 64: 345; B. King, British Birds 68: 76).
4). 1977 Rosevear, adult male, recently dead, 17th June.
(M. J. Rogers and the Rarities Committee, British Birds 71: 489).
5). 1990 Lower Moors and Porthloo, St Mary's, first-summer, 20th March to 9th April, photo.
(Birding World 3 (3): 77, photo; Birding World 3 (4): 115, photo; Birding World 4 (1): 25, photo; M. J. Rogers and the Rarities Committee, British Birds 84: 454, plate 258; Birding World 12 (2): 69, photo; Flood, Hudson & Thomas, 2007: plate 26).
6). 1990 Bryher, adult, 15th May; presumed same, St Martin's, 16th May to 1st June, photo.
(M. J. Rogers and the Rarities Committee, British Birds 84: 454; Flood, Hudson & Thomas, 2007: plate 26).
7). 1994 Tresco, adult, 3rd to 6th, 29th May; presumed same, Higher Moors then Porthloo Lane, St Mary's, intermittently, 8th May to 6th June, photo; same, St Martin's, intermittently, 20th to 30th May; same, St Agnes, 29th May.
(Birding World 7 (5): 178, photos; Birding World 7 (12): 480, photo; M. J. Rogers and the Rarities Committee, British Birds 88: 499; Flood, Hudson & Thomas, 2007: plate 25).
8). 2007 Porth Hellick, St Mary's, first-summer, 13th to 30th May, photo.
(Birding World 20 (5): 179, photo; British Birds 100: plate 185; N. A. J. Hudson and the Rarities Committee, British Birds 101: 527; R. Mawer, Isles of Scilly Bird and Natural History Review 2007: 121, plate 9).
9). 2015 Porth Hellick and Lower Moors, St Mary's, 2CY, 14th May to 3rd June, photo.
(N. A. J. Hudson and the Rarities Committee, British Birds 109: 578).