Please ask the river ditch to pick up this can be eaten?
This is a mussel, you can its meat out of the shell, rinse with water repeatedly, and then use it to fry leeks or green and red peppers can be. You this mussel is too small, we stepped out of the mussels are mostly as big as a grown man's shoe. Of course the large mussel meat needs to be reamed into slices, it's easy to stir-fry this meat, and when it's old, it's too chewy to chew. Almost hot water blanching is cooked.