Black bean aphid  (Aphis fabae)

Black bean aphids on bean leaf
Black bean aphids on bean leaf
© N. A. Callow / www.nhpa.co.uk		Black bean aphids on foliage
Black bean aphids on foliage
© N. A. Callow / www.nhpa.co.uk		Black bean aphids on stalk
Black bean aphids on stalk
© Robin Williams
Black bean aphids on broad bean pod
Black bean aphids on broad bean pod
© Stephen Dalton / www.nhpa.co.uk		Black bean aphids on broad bean foliage
Black bean aphids on broad bean foliage
© Stephen Dalton / www.nhpa.co.uk