September 27 2016. Coralandfishstore - Breda. See thread : http://www.zoochat.com/2/butterflyfishes-genus-chaetodon-454399/?highlight=chaetodon. Tahiti butterflyfish but not 100 % sure.
As said I was not sure and now I've googled your suggestion and you are completly right, it is a Vermiculated angelfish !