Feel free to add more food-sucking insects to this list:
walking sticks are a type of insect that sucks the sap of plants through a strawlike mouth
Symbiosis. Pollination is a good example of this - food for the insect, reproduction for the plant.
All of this sucks
An insect is an example of an arthropod.
Aphids, butterflies, many types of flies, mosquitoes, ticks, fleas, squash bugs, and probably many others.
Mosquito.
Depending on your question... A. Mosquito is one. B. A bloodsucking insect is a bug who sucks blood to feed themshelfs or there babies.
An aphid is a small insect which sucks sap from plants.
Narwhals create a sort of vacuum and sucks up its food
insect's example: The insect's wing is damaged.
food vacuole
Hunting in packs so that can catch insect in pack example ants. They have to hunt these insects if there are no gnats or any of their natural food source around