Theca (Noun)
Meaning 1
Outer sheath of the pupa of certain insects.
Classification
Nouns denoting animals.
Examples
- The chrysalis of a butterfly is enclosed within a protective theca that shields the pupa from predators and environmental stress.
- Butterfly and moth pupae are typically hidden within a theca made of silk or plant material, blending in with their surroundings.
- Inside the theca, the pupa undergoes a dramatic transformation as its body breaks down and reorganizes into the adult form.
- Some species of moths spin a theca around themselves before pupating, using silk threads to secure the protective covering in place.
- The theca of certain beetles is often decorated with twigs, leaves, or other debris, providing additional camouflage in the environment.
Hypernyms
Meaning 2
A case or sheath especially a pollen sac or moss capsule.
Classification
Nouns denoting plants.