In general speaking, a depth depended distribution appeared for each species of the Ostracoda, thus forming 5 types of vertical distributions: up and middle pelagic types, sub abysmal and abysmal types and eurybathic types.

• 此外 ,从宏观上看 ,各物种具明显的层状分布 ,并形成上层分布型、中层分布型、次深层分布型、深层分布型和广深分布型等五种垂直分布类型。