adder，viper蝰蛇albatross信天翁alligator短吻鳄，美洲鳄alpaca羊驼anchovy凤尾鱼anglerfish安康鱼anopheles按蚊，疟蚊ant蚂蚁anteater食蚁兽antilope羚羊armadillo犰狳ass，donkey驴badger獾b...