Haustellate

Definition

A term referring to the mouthparts of certain insects, such as moths and butterflies, which are adapted for sucking. The haustellum is composed of parts that interlock to form a tube, allowing the insect to feed on liquid substances like nectar from flowers.

Etymology

From Latin 'haustellum', meaning 'sucking tube'.

Example

The haustellum of a hawk moth can be up to 30 cm long, allowing it to reach nectar from deep within flowers.

Related Terms

• Proboscis
• Lepidoptera
• Nectar

Usage Notes

Haustellate is often used in conjunction with other terms like 'haustellum' or 'proboscis'.