1851 - A Monograph of the Sub-class Cirripedia, with Figures of all the Species. The Lepadidae; or, Pedunculated Cirripedes. 1851 - A Monograph on the Fossil Lepadidae; or, Pedunculated Cirripedes of Great Britain 1854 - A Monograph of the Sub-class Cirripedia, with Figures of all the Species. The Balanidae (or Sessile Cirripedes); the Verrucidae, etc. 1854 - A Monograph on the Fossil Balanidæ and Verrucidæ of Great Britain.