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A a on the sub-class Cirripedia,
Darwin. ith phgures oF att sc rtes
A monograph on the sub-class Cirripedia, with figures of all the species / by Charles Darwin.
London : Printed for the Ray Society, 1851-1854.
2 vols. : ill. (plates) ; 22 cm.
Contents : Cvol. 1] The Lepadidae, or pedunculated cirripedes - Cvol.2J] The Balan- idae (or sessile cirrepedes), the Verrucidae, ete. ete. ete.