13 January, 1752 at 13:53	-1.414	 5.781	 Found in tide pools
17 March, 1961 at 03:46	 14	 3.6	 Thirty specimens observed
1 Oct., 2002 at 18:22	 36.51	 -3.4221	 Genome sequenced to confirm
20 July, 1863 at 12:02	 1.74	 133	 Article in Harper's