public dissection happening tomorrow: ダイオウイカ間近で観察「サイズが全然違う、感動」 21年出雲漂着個体を特別展示 アクアス、14日は公開解剖【動画】 | 山陰中央新報デジタル
On the first one, as it leaves, the archi seems to -after it streamlines- use its arms as a "rudder" to descend back into the depths -thus the arms may be the primary steering mechanism with the fins acting primarily as stabilizers.quite sure I hadn't seen that last one -- thanks for sharing, @Rob Romero!
looks like they had a solid turnout:public dissection happening tomorrow: ダイオウイカ間近で観察「サイズが全然違う、感動」 21年出雲漂着個体を特別展示 アクアス、14日は公開解剖【動画】 | 山陰中央新報デジタル