Find the word definition

Crossword clues for noctuidae

Wikipedia
Noctuidae

The Noctuidae or owlet moths are a family of robustly built moths that includes more than 35,000 known species out of possibly 100,000 total, in more than 4,200 genera. They constitute the largest family in the Lepidoptera.

Their distribution is worldwide, with about 1,450 species found in Europe.

Most have drab forewings, although some have brightly coloured hindwings. Differences between the sexes are usually few. The overwhelming majority of noctuids fly at night and are almost invariably strongly attracted to light. Many are also attracted to sugar and nectar-rich flowers.

Some of the family are preyed upon by bats. However, many Noctuidae species have tiny organs in their ears that respond to bat echolocation calls, sending their wing muscles into spasm and causing the moths to dart erratically. This aids the moths in evading the bats.

Several species have larvae ( caterpillars) that live in the soil and are agricultural or horticultural pests. These are the " cutworms" that eat the bases of young brassicas and lettuces. They form hard, shiny pupae. Most noctuid larvae feed at night, resting in the soil or in a crevice in its food plant during the day.

The Noctuidae are also remarkable for containing an extraordinary number of species whose caterpillars are able to feed on certain poisonous plants without harm. These foodplants — namely Solanaceae (e.g., Nicotiana) and Fabaceae (e.g., Sophora) — contain chemicals that would kill most insects trying to feed on them.

Usage examples of "noctuidae".

Often I stood in front of the cases of Noctuidae, staring at them for so long that my staff began to glance at each other covertly.