Yes. A nematode is covered by a tough cuticle that is periodically shed through ecdysis.
A cuticle is part of the human fingernail. Cuticle can be used to refer to the organic hard outer covering of any organism, including arthropods (of which cricket is a member).
The exoskeleton.exoskeleton
the cuticle
The external covering on arthropods is called the exoskeleton (or cuticle). It is made of a tough protein called chitin, a long chain polymer comparable to cellulose. Because it's inflexible, arthropods need to shed it (moult) in order to grow.
protective layer or cuticle that prevents the body fluids from breaking them down.
cuticle
cuticle
cuticle it on the leaf for the bugs to eat to keep out posion
Porifera or sea sponges have perforated interior wall; coelenterates (Ctenophores and Cnidaria) have a hollow body cavity; nematodes have a round cross section and keratin cuticle; annelids are multiple circular segmented worms; molluscs have a muscular foot and mantle and rounded shell; arthropods are characterized by chitinous exoskeletons and jointed appendages.
A leafs cuticle is a waxy covering used to retain water
The waxy covering of a plant is called the cuticle. It is a waterproof barrier that helps reduce water loss and protect the plant from pathogens and environmental stress.
The answer you are looking for is Cuticle (a waxy lipid covering plants)