Spirula spirula

Spirula spirula　
Spirulidae
Piha Beach,NZ(North island)
Beached Dead Shell　（Shell Width : 22mm)

This shell looks like snails,But,This is squid`s bone.
Shell is white,translucent.
Piha Beach has so many Spirula,We can find a lot of this shell.
Unfortunately, Piha Beach has little other species of shells.

トグロコウイカ
トグロコウイカ科
ピハ,ニュージーランド北島
打ち上げ　(殻幅：22mm)