Very Small Bee Like Bugs In My Avocado Tree

Question

My avocado tree (in Ecuador) is flowering all over and I noticed hundreds of small black bee like bugs in the flowers. They disappear immediately when it starts to rain. Anybodyg knows whether they are ok or harmful and what bug it is? Picture included, these are about 8 mm I would say.

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Answer 1

These articles should help:

https://www.gardeningknowhow.com/edible/fruits/avocado/avocado-bud-mite-control.htm
https://www.gardeningknowhow.com/edible/fruits/avocado/avocado-pests-and-diseases.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/what-are-lace-bugs.htm