A Monograph on the Sub-class Cirripedia (Volume 1 of 2)Note 29 — Class—CRUSTACEA. Sub-Class—CIRRIPEDIA. (continued 2)Reading editionJournal of the Acad. Nat. Sc., Philadelphia, vol. vi, p. 138, 1829.◇Copy noteReturn to Class—CRUSTACEA. Sub-Class—CIRRIPEDIA. (continued 2)