A Monograph on the Sub-class Cirripedia (Volume 2 of 2)Note 40 — 1. Family BALANIDÆ, (or Sessile Cirripedes). (continued 2)Reading edition‘Mémoire sur l’Organisation des Cirripèdes,’ p. 19.◇Copy noteReturn to 1. Family BALANIDÆ, (or Sessile Cirripedes). (continued 2)