您要查找的是不是：
- 蟹守螺Cerithium
- 蟹守螺属Cerithium
- 拟蟹守螺属horn shell
- 环带蟹守螺Cerithidia cingulata
- 鸭嘴duckbilled
- 蟹守螺超科Cerithiacea
- 鸭嘴花malabar nut; arusa
- 拟蟹守螺总科Cerithiacea
- 鸭嘴扣duck-mouth Buckle
- 螺snail
- 鸭嘴抹子duck bill trowel
- 张嘴gape
- 螺杆screw
- 珠带拟蟹守螺Cerithideopsilla cingulata
- 鸭嘴锤duck bill hammer
- 螺柱double-screw bolt
- 鸭嘴形窥器duck bill speculum
- 螺孔screw
- 螺塞plug screw
- 鸭嘴梨duck mouth pear
