It makes no sence that channa bleheri and other dwarf snakeheads are illegal in the states and canada because they are not able to sustain life in colder climates...and they really can't do that much damage, due to the fact that they grow to the same size as the other aquatic predators who are native to these two countries....These dumb asses that create laws should do there research.
to work out what they are so could be marked up as a dwarf but happens to be a big boy the amount of posts on here for can you name this snakehead I bought it last night sums it up. In England its called Belt and Braces meaning you got a belt and a set of braces on your trousers they are not going to fall down hens ban them all.