lappet vs lasiocampid moth

lappet and lasiocampid moth both are nouns.

Word	Noun	Adjective	Verb	Adverb
lappet	Yes	No	No	No
lasiocampid moth	Yes	No	No	No

As nouns, lasiocampid moth is a hypernym of lappet; that is, lasiocampid moth is a word with a broader meaning than lappet:

lappet: medium-sized hairy moths; larvae are lappet caterpillars
lasiocampid moth: medium-sized stout-bodied neutral-colored moths with comb-like antennae

Other hypernyms of lappet include lasiocampid.

lappet (noun)	lasiocampid moth (noun)
medium-sized hairy moths; larvae are lappet caterpillars	medium-sized stout-bodied neutral-colored moths with comb-like antennae
a small lap on a garment or headdress
a fleshy wrinkled and often brightly colored fold of skin hanging from the neck or throat of certain birds (chickens and turkeys) or lizards