plecopteran vs stonefly

plecopteran and stonefly both are nouns.

Word	Noun	Adjective	Verb	Adverb
plecopteran	Yes	No	No	No
stonefly	Yes	No	No	No

As nouns, plecopteran and stonefly are synonyms defined as:

plecopteran and stonefly: primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones

Other synonyms of plecopteran include stone fly.

plecopteran (noun)	stonefly (noun)
primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones	primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones