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
Aphids, butterflies, many types of flies, mosquitoes, ticks, fleas, squash bugs, and probably many others.
An insect is an example of an arthropod.
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
An insect's pharynx works by contracting muscles to help push food downwards toward the esophagus. The pharynx also helps regulate the flow of air during respiration by controlling the opening and closing of the respiratory system. Insects have a tube-like structure that extends from the pharynx to the gut, allowing for both food and air to pass through.