localised usage in California bait shops for baitworm imports from Korea.
Cohen, Andrew 2012. Aquatic invasive species vector risk assessments: live saltwater bait and the introduction of non-native species into California. [Report] Center for Research on Aquatic Bioinvasions (CRAB) Richmond, CA for California Ocean Science Trust. 59 pp. available online athttp://calost.org/science-initiatives/?page=aquatic-invasive-species