Marc Troyka wrote:Although I'm not positive, my guess would be a pineleaf scale insect. If they're firmly attached to the needles, then they're scales, and scales are virtually impervious to everything and notoriously difficult to control. Without knowing the specifics of the pest and the type of pine it's impossible to say whether they'll pose a serious problem or not, though.
Thanks for that Marc. I did some searching on the black pineleaf scale and it looks about right. They are very firmly attached to the needles as you say, but come off completely with a bit of a scratch.