Ctesias serra

Ctesias serra
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Family: Dermestidae
Genus: Ctesias
Species:
C. serra
Binomial name
Ctesias serra
(Fabricius, 1792)

Ctesias serra, commonly known as the cobweb beetle, is a species of beetle native to England in the family Dermestidae.

The common name relates to the habit of the larva of taking trapped insects from spiderwebs.

The preferred habitat is beneath old thick bark.