The Voyage of H.M.S. "Challenger' 



Cirripedia. Suppl.Pl. IV 



P.EC.Hoek Del , TT . r 



S J Wendel litlogr. 



1-7 MALE OF SC. REGIUM. 8 SC. BALANOIDES. 9 SC. PARALLELOGRAM MA. 10 SC. NYMPHOCOLA. 



