Bugs on a tomato leaf

Bugs on a tomato leaf

Observation - Bugs on a tomato leaf. Description: Found these hatching on one of my tomatos - what are they, they look like tiny brown ladybirds. Are they good or bad?? Tomatos growing in a hanging basket above a fast moving river - in France.

Found these hatching on one of my tomatos - what are they, they look like tiny brown ladybirds. Are they good or bad?? Tomatos growing in a hanging basket above a fast moving river - in France.