shade

Definition

A color pattern seen in some insects, especially Lepidoptera, where part of the wing or body exhibits a gradual change in color or darkness, providing camouflage or signaling.

Etymology

From Old English 'sceadu', meaning concealment or protection from light.

Example

The moth's wings exhibited a shade that helped it blend into the bark of the tree.

Synonyms

• gradation
• hue
• tint

Related Terms

• camouflage
• coloration
• pattern
• mimicry

Usage Notes

The term is often used in descriptive entomology to detail the color variations and patterns that serve adaptive functions.