Brown Chafer
Serica brunnea · Order: Coleoptera · Family: Scarabaeidae
Adults are small, about 7 to 10 mm long and have a yellowish-brown colour. The pronotum is finely punctate with tiny side hairs, and the elytra show dense, irregular punctured striae with narrow raised intervals. They are attracted to artificial lights and occur across much of Europe and parts of Asia, including countries such as Germany, France, Russia, China (Xinjiang) and many others.
Source: Wikipedia
How to recognize it
They are yellowish-brown in colour. The pronotum’s upper surface is finely punctate with small lateral cilia.
Source: Wikipedia
Size
Adults reach about 7 to 10 mm in length.
Source: Wikipedia
Where it lives
They are attracted to artificial lights.
Source: Wikipedia
Lookalikes
Serica brunnea, the brown chafer, belongs to the scarab beetle family Scarabaeidae.
Source: Wikipedia
More photos




Same family (Scarabaeidae)
Japanese BeetlePopillia japonicaDamages trees, gardens or crops
Common Green June BeetleCotinis nitidaDamages trees, gardens or crops
Phyllophaga crinitaPhyllophaga crinitaDamages trees, gardens or crops
European Rose ChaferCetonia aurata
Mediterranean Spotted ChaferOxythyrea funestaDamages trees, gardens or crops
Oriental BeetleExomala orientalisDamages trees, gardens or cropsSources
- Wikipedia: https://en.wikipedia.org/wiki/Serica_brunnea
Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia
Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.