The newborn little critters appear like tiny black leeches. Water-bred larvae wriggle into the water, while their land-based brethren head into moist places to find tiny snails or spiral-shelled creatures to eat.
孵化的小蟲，似一隻隻小小的黑色水蛭，水生幼蟲蠕行到水中，陸生則就近在潮濕的地方尋覓小型蝸牛、螺貝為食。