A large slug (Ariolimax columbianus) of the northwestern forests of North America, ranging in color from black to white but often having a bright yellow body with black spots.

• 香蕉蛞蝓：北美洲西北部森林中的大蛞蝓（香蕉蛞蝓，哥伦比亚蛞蝓），颜色从黑色到白色变化不一，但通常为带黑斑点的明黄色身体