A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc.

by Charles Darwin

[Plate I., figure l.]

George Sowerby.

[BALANUS TINTINNABULUM.]

---

Plate II.

[Plate II., figure 1 a.]