Note 414 — Chapter XII
Reading edition
M. Steenstrup has described a species of Purpura, which at the close of its life shuts up the aperture of its shell, with the exception of the respiratory siphon.—Mr. Woodward.
Reading edition
M. Steenstrup has described a species of Purpura, which at the close of its life shuts up the aperture of its shell, with the exception of the respiratory siphon.—Mr. Woodward.