29 Calliostoma zizyphinum COMPARISON Jujubinus striatus

29 Calliostoma zizyphinum COMPARISON Jujubinus striatus

Jujubinus striatus (Linnaeus, 1758)
Conoidal shell like traditional spinning top; almost precisely flat sided in profile.
Shell usually brown with cream or white marks, apical area often reddish. Spiral fillets have variably pronounced nodules.
On Zostera. Cornwall, England. September 2019. © N. Ward.