首页 / 官方藏书 / A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc. / 2. TETRACLITA SERRATA. Pl. 10, fig. 2 a-2 d.

2. TETRACLITA SERRATA. Pl. 10, fig. 2 a-2 d.

A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc. · Charles Darwin · 第 57 / 136 章