A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc.
Charles Darwin
Страница - 441
Страница - 443
[Plate XII., figure 5
c
.]
[Plate XII., figure 5
d
.]
[Plate XII., figure 5
e
.]
