hymenopteron vs hymenopteran

hymenopteron and hymenopteran both are nouns.

Word	Noun	Adjective	Verb	Adverb
hymenopteron	Yes	No	No	No
hymenopteran	Yes	No	No	No

As nouns, hymenopteron and hymenopteran are synonyms defined as:

hymenopteron and hymenopteran: insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing

Other synonyms of hymenopteron include hymenopter, hymenopterous insect.

hymenopteron (noun)	hymenopteran (noun)
insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing	insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing