Black Citrus Aphids

Thanks Luis

Great series António

thanks Emma NatralList and Sérgio for the comments ,i let the most part of infestations without doing nothing,i'am not depending on the crops,so we let nature follow is course :) and in the process there are allways a new thing to spott :D

Uau, isso é que é uma verdadeira infestação, Antonio! / Wow, that is a real infestation!

Could this be Aphids and "Aphidlings?"