A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc.
Charles Darwin
Страница - 483
Страница - 485
[Plate XIX., figure 4
c
.]
[Plate XIX., figure 4
d
.]
[Plate XIX., figure 5
a
.]
