Giant conifer aphids

7226.    Noticed these seemingly blocked by duct tape on our Pine tree. Any ideas what they are how to get rid of them? Newmarket, Ontario. Canada

Number 7226.   These appear to be giant conifer aphids (Hemiptera/Sternorrhyncha: Aphididae; Cinara sp.). They are unlikely to cause serious harm, but they can be easily dislodged with a strong stream of water from a garden hose; this will also kill many of them. Aphids detailed information