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. CORONULA DIADEMA. Pl. 15, fig. 3, 3 a, 3 b; Pl. 16, fig. 1, 2, 7.

2. CORONULA DIADEMA. Pl. 15, fig. 3, 3 a, 3 b; Pl. 16, fig. 1, 2, 7.

A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc. · Charles Darwin · 第 71 / 136 章