endocuticle

(from the article `arthropod`) ...In most terrestrial arthropods, such as insects and spiders, the epicuticle contains waxes that aid in reducing evaporative water loss. The ...
Found on http://www.britannica.com/eb/a-z/e/29

endocuticle

endocuticle The inner layer of the procuticle in certain crustaceans and arthropods, which is almost entirely composed of protein and chitin.
Found on http://www.wordinfo.info/words/index/info/view_unit/495/

Endocuticle

The innermost layer of the cuticle.
Found on http://www.earthlife.net/insects/glossary.html
No exact match found