•Channa argus -
collected hundreds in a Maryland
pond in 2002, soon after eradicated;
Imported as a food fish and later
released in to the Maryland pond
•Giant snakehead collected in Rock River, Wisconsin in September 2003
•Can reach 1.5 m
•Native to Russia, China, and Korea
•Five species collected in US
–C. argus (northern snakehead)
–C. maculata (snakehead mullet)
–C. marulius (bullseye snakehead)
–C. micropeltes (giant snakehead)
–C. striata (chevron snakehead)
•Channa marulius established in south Florida