(1)marine mollusk characterized by well-developed head and eyes and sucker-bearing tentacles
(2)よく発達した頭部、眼、および吸盤のある触手が特徴の海産軟体動物
(3)octopuses; squids; cuttlefish; pearly nautilus
(4)タコ
(5)イカ
(6)オウムガイ