caddice-fly vs trichopteran

caddice-fly and trichopteran both are nouns.

Word	Noun	Adjective	Verb	Adverb
caddice-fly	Yes	No	No	No
trichopteran	Yes	No	No	No

As nouns, trichopteran is a hypernym of caddice-fly; that is, trichopteran is a word with a broader meaning than caddice-fly:

caddice-fly: small moth-like insect having two pairs of hairy membranous wings and aquatic larvae
trichopteran: caddis fly

Other hypernyms of caddice-fly include trichopteron, trichopterous insect.

caddice-fly (noun)	trichopteran (noun)
small moth-like insect having two pairs of hairy membranous wings and aquatic larvae	caddis fly