A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc.
Charles Darwin
Страница - 452
Страница - 454
[Plate XIII., figure 6
c
.]
[Plate XIII., figure 6
d
.]
[Plate XIII., figure 6
e
.]
