_The zoology of the voyage of H. M. S. Beagle_, edited and
superintended by Ch. Darwin, 1840.
_Observations on the structure of the genus Sagitta._ (_Ann. his._, 13
vol. 1844).
_Brief description of general terrestrial Planariae_ ecc. (Ibidem, 14
vol., 1844).
_A Monograph of the Cirripedia_, parte I, _Lepadidae_, _Roy. Soc._,
1851.
_A monograph of the Cirripedia._ Part. II. _Balanidae_, 1854, _Roy.
Soc._
_A monograph of the fossil Lepadidae. Pal. Soc._, 1851.
_A Monograph of the fossil Balanidae and Verrucidae. Pal. Soc._, 1854.