U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 158.1722 - Scorpions.

If the pesticide product labeling makes a claim against scorpions, then testing is required using one of the following test species: Striped bark scorpion (Centruroides vittatus) or Arizona bark scorpion (Centrurioides sculpturatus).