Acmaeops proteus
Acmaeops proteus · Order: Coleoptera · Family: Cerambycidae
Acmaeops proteus occurs in Canada, Mexico and the United States. Adults are parasitized by the entomopathogenic fungus Paecilomyces farinosus.
Source: Wikipedia
How to recognize it
This beetle is found in Canada, Mexico and the United States.
Source: Wikipedia
Where it lives
Its range includes Canada, Mexico and the United States.
Source: Wikipedia
Where it comes from
It is native to Canada, Mexico and the United States.
Source: Wikipedia
Where it is found in the US
Recorded in 15 of 51 states and DC. Most records: Alaska, Michigan, Colorado, Wyoming, Arizona, Idaho, Illinois, Maine.
Darker = more records. Counts are museum and citizen-science records, not population size.
Source: GBIF
Status: native in North America; native in Canada. Source: iNaturalist
Months it is reported in the US
Source: GBIF
More photos

Same family (Cerambycidae)
House LonghornHylotrupes bajulusCan damage your home
Asian Longhorned BeetleAnoplophora glabripennisDamages trees, gardens or crops
Red Milkweed BeetleTetraopes tetrophthalmus
White-spotted SawyerMonochamus scutellatusCan damage your home
Red Pine Longhorn BeetleStictoleptura rubra
Spotted Longhorn BeetleRutpela maculataSources
- Wikipedia: https://en.wikipedia.org/wiki/Acmaeops_proteus
Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia
Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.