Linked from
The 18 pages that link to Cuticle, each with the reason it gives.
MoltingRelated: The cuticle is the structure replaced in many molts, but not every cuticle is shed.
Compound eyeRelated: The transparent cuticle forms the corneal lens over each ommatidium.
Book lungRelated: Book lungs develop as internal invaginations of the arachnid body covering.
EcdysozoaRelated: Ecdysozoan cuticles are shed and replaced as the animal grows.
NematodeRelated: Nematodes shed this protective outer layer as they grow.
NematodaRelated: Nematodes rely on a collagen-rich cuticle for protection and body support.
GizzardRelated: In many insects, a tough cuticular lining protects the gizzard from abrasive food.
NematomorphaRelated: A cuticle covers the nematomorph body and is shed during development.
GastrotrichRelated: The cuticle forms the gastrotrich body surface and may bear scales or spines.