There are multiple metric units to choose from! This tutorial goes through the process of choosing the best metric unit to use for measuring the mass of a given object.
The most common aphids on houseplants are the light green ones (pear aphids), but aphids can also be found colored pink, white, grey and black. Additionally, winged aphids can appear when colonies are established and fly to infect new plants. Juvenile aphids (nymphs) look like smaller versions of the adults.
Tiny White Flying Bugs, Little White Flying Bugs or Small White Flies. Whiteflies are tiny white flying bugs that suck sap from plants. They are most common in ornamental plants as well as in vegetables. They produce sticky honeydew and can lead to yellowing of plants, death of leaves and in severe cases death of the plant.