The mouthparts that are present in the insects comprise one labrum, one labium, one hypopharynx, and two mandibles, and two maxillae. These structures are then modified into different types that are listed below: Biting Type: They are also known as a chewing type of modification. They are present in the grasshoppers and crickets. The mandibles are well developed in this type of modification.Piercing Type: They are also known as sucking type of modification. They are seen in mosquitos and the proboscis in them is modified by the labium. Sponging Type: They are present in the housefly. In this type they feed on sugars and secrete saliva on it, making it in liquid form and then sucking the liquid. Siphoning Type: This type of mouthpart is present in moths and butterflies. The maxilla is modified to form the proboscis. Chewing Type: It is also known as the lapping type of mouth modification. They are present in the honeybees.