Lepidoptera

definition: 
An order of insects that comprises the butterflies and moths. They have four large scale-covered wings that bear distinctive markings, and larvae that are caterpillars.
sentence: 
The insect order Lepidoptera, with as many as 100,000 species, is second only to the Coleoptera, the beetles.
difficulty: 
medium
toefl frequency: 
1
toefl classification: