Noun
the outer body wall of an insect
Source: WordNetThe inner surface of the skin bears a hexagonal pattern. citation At each moult, the shed skin is replaced by the epidermis, which lies immediately beneath it; unlike the cuticula, this consists of living cells. Source: Internet
The body wall consists of a non-cellular outer skin, the cuticula ; a single layer of epidermis cells forming an internal skin; and beneath this, usually three layers of muscle, which are embedded in connective tissues. Source: Internet
The cuticula is about a micrometer thick and covered with fine villi. Source: Internet
Unlike the front intestine, this is not lined with a cuticula but instead consists only of a single layer of epithelial tissue, which does not exhibit conspicuous indentation as is found in other animals. Source: Internet