lappet moth vs lasiocampid moth

lappet moth and lasiocampid moth both are nouns.

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

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

lappet moth: 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 moth include lasiocampid.

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