Examples from the Web for lepidopterous
Protocosta: the thickened costal margin of Lepidopterous wings.Explanation of Terms Used in Entomology|John. B. Smith
We do not regret the discovery made by Mr. Swainson of that name being previously occupied for a genus of Lepidopterous Insects.
The name given by Gray was pre-occupied by a genus of Lepidopterous Insects.
Its most deadly enemy in the insect world is a small insect of the lepidopterous variety, which is known as the coffee-leaf miner.All About Coffee|William H. Ukers
The claws or crotchets, though general, are not universal, in Lepidopterous larv.An Introduction to Entomology: Vol. III (of 4)|William Kirby