Which insect order is known as 'Corrodentia'?

Answer: Option D

Psocoptera insect order is known as 'Corrodentia'.
Psocoptera are a paraphyletic group of insects belonging to the order corrodentia that are commonly known as booklice, barklice, or barkflies.
These are small, scavenging insects with a relatively generalized body plan. They feed primarily on fungi, algae, lichen, and organic detritus in nature but are also known to feed on starch-based household items like grains, wallpaper glue and book bindings.