The Leafcutter Bees get easily identified if neat circular pieces of leaves are found in a garden. This species of bee cut the leaf edges neatly in a circular shape and uses it as a nest-building material. These bees can grow up to 6-15 mm. This specific bee species gets regarded as an efficient pollinator which is highly helpful in the agricultural industry. The bees weave the leaf discs for making tiny cells for the younger bees. The leafcutter bees prefer soft leaves which may ruin your lovely garden.