Byturus unicolor, known generally as raspberry fruitworm, is a species of fruitworm beetle in the family Byturidae. Other common names include the western raspberry fruitworm and fruitworm beetle. It is found in Central America and North America.
âÂÂThe adult is a small yellowish-brown beetle 4âÂÂ5 mm in length. The larvae are about 8 mm long, white with brown areas on the back of each segment.âÂÂ
4."Raspberry fruitworm â Byturus unicolor". Pacific Northwest Extension. Oregon State University. Retrieved October 29, 2025