| Answer | Crossword Clue |
|---|---|
| lepidopterous | having four wings, such as a moth or butterfly |
| lepidopteran | an insect such as moth or butterfly also LEPIDOPTERON |
| lepidopterans | LEPIDOPTERAN, an insect such as moth or butterfly also LEPIDOPTERON |
| analogous | (of structures) Performing a similar function but having a different evolutionary origin, such as the wings of insects and birds |
| hymenopterous | having four membranous wings, as do ants, bees and wasps |
