1, in fact, leeches belong to a kind of leech, generally living in the water leech is called water leech or leech, and living on land, it is called dry leech or mountain leech, so leeches belong to a kind of leech.

2, for people living in the countryside, for leeches this animal is not strange, it often appears in the field, to a little attention will be adsorbed in the human leg, to suck blood for food.