Insect Anatomy - Agriculture in the Classroom

name____________________________
Student Lesson: Insect Anatomy
Mouthparts
Insects can have a variety of mouthparts,
depending on the use of the mouth in feeding.
The mouth is suited to the kind of food the insect
prefers.
Grasshoppers and beetles have chewing
mouthparts.
On the right is the head of a cicada, one of the
insects known as “true bugs.” The long, sharp
mouthpart is used to pierce the body of prey or
into a plant. It is called a “piercing and sucking”
mouthpart. This type of mouthpart is the main
thing that sets “bugs” apart from “insects.”
On the left is the head of a butterfl y.
It has mouthparts that are used to
drink nectar. It is called a “sucking”
mouthpart because it works like a
bendy straw.
Animal
Fly
Beetle
Butterfl y
Aphid
Type of Mouthparts
Sponging
Chewing
Sucking
Piercing and sucking
Student Worksheet 9