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. / 3. CHELONOBIA PATULA. Pl. 14, fig. 3 a, 3 b, 4.

3. CHELONOBIA PATULA. Pl. 14, fig. 3 a, 3 b, 4.

A Monograph on the Sub-class Cirripedia (Volume 2 of 2) / The Balanidæ, (or Sessile Cirripedes); the Verrucidæ, etc., etc. · Charles Darwin · 第 67 / 136 章