A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc.
Charles Darwin
Страница - 374
Страница - 376
[Plate III., figure 7
f
.]
George Sowerby.
[
BALANUS.
]
Plate IV.
[Plate IV., figure 1
a
.]
