I agree, they are mealybugs which can be a common pest of Citrus. I found this short article about mealybugs listed under Pest Control in our Learning Library section which can be accessed via the tab is at the top of the page: https://garden.org/learn/artic...
~ I'm an old gal who still loves playing in the dirt!
~ Playing in the dirt is my therapy ... and I'm in therapy a lot!
