The ladybird Adalia bipunctata is a voracious predator of most aphid species. Adults as well as larvae consume aphids.
The larvae are delivered in the most voracious stage, which mean stage 2-4. every single larvae will consume at least 50 aphids in lifetime before pupation.
in 250 pcs. box larvae are on paper strips, in 1.000 pcs carton box larvae are in paper strops and buckwheat.