A monograph on the sub-class Cirripedia with figures of all species Author Darwin, Charles Robert text 1854 Ray Society book http://www.biodiversitylibrary.org/item/18394#page/9/mode/1up 96BDC5868E3643B9AC79841E7D009409 96BDC5868E3643B9AC79841E7D009409 Proteolepas bivincta , new species This treatment is a stub. You can help Plazi making the full treatment available.