Examples from the Web for hypodermal
In this connection, Dr. Hagen remarks, that probably all mimetic colours are hypodermal.
Dr. Hagen has divided the colours of insects into two classes, the epidermal and hypodermal.
Dermal glands: hypodermal unicellular glands which secrete wax, setae, spines, etc.Explanation of Terms Used in Entomology|John. B. Smith
The hypodermal colours are usually lighter than the epidermal, and are sometimes changed by a voluntary act.