Black Bean-aphid (Aphis fabae)

Black Bean-aphid (Aphis fabae)

Observation - Black Bean-aphid (Aphis fabae). Description: A single Creeping Thistle stem was infested with these aphids. Confirmation of ID would be good: I don't know if there are any confusion species.

A single Creeping Thistle stem was infested with these aphids. Confirmation of ID would be good: I don't know if there are any confusion species.