THE SESSILE BARNACLES. 355 



Plate 63. 



Fig. 1. Coronuin cowplnnala Murcli. Specimen in coll. A.N.S.P. Page 276. 

 2. Coronula comvhinata. Cat. No. 48075, U.S.N.M. 



3, 3ff. Coronuin CO III plana t a. Cat. No. 48076, U.S.N.M. Edge of the radius 



(3a) and recipient sutural face (3). 



4, 4o. Chelonibia patula Ilanzani. Cedar Keys, Florida. Cat. No. 48074, 



U.S.N.M. Page 268. 



5, 5rt. Chelonibia caretta Spengler, Cat. No. 48073, U.S.N.M. Page 267. 



Plate 64. 

 Coronula, rcyhiw Darwin. Page 275. 



Fig. 1. Cat. No. 48078, U.S.N.M.' Edge of a radius of the rostrum. 



2. Unalaska. Cat. No. 9189, U.S.N.M. Basal view of largest speci- 



men seen. 

 3, 4. Oregon. Cat. No. 48077, U.S.N.M. Part of rostrum, enlarged, and 

 basal view. Diameter of specimen, 36.5 mm. 



5. Snooks Arm, Newfoundland. Cat. No. 23326, U.S.N.M. Specimens 



embedded in skin of the whale's lip. 



6. Unalaska. Cat. No. 3506, U.S.N.M. 



7. Mouth of Umpqua River, Oregon. Cat. No. 48079, U.S.N.M. Shown 



in skin of whale. 

 Figures 1 and 3 enlarged. 



Plate 65. 



Fig. 1. Xcvohalaiius globicipitis var. palUdus Pilsbry. Types. Cat. No. 



23900, U.S.N.M. Page 284. 



2, 2(7. X. (jlobicipitis Steenstrup. Chesapeake Bay. Cat. No. 48080. 



U.S.N.M. Page 283. 



2b. X. globicipitis. North Dennis, Massachusetts. Basal view of walls. 



3. Coronuin dindema (Linnseus.) Alaska. Cat. No. 48081, U.S.N.M. 



Edge of radius. Page 273. 



4. Coronula diadema. 



5. Tubicinella mnjor Lamarck. Cat. No. 48082, U.S.N.M. Form with 



unequal, widely spaced annuli. Page 281. 



Plate 66. 



Cryplolcpns rnchinnecli Dall. Page 279. 



Figs. 1-lb. Neah Bay, Washington. Cat. No. 48083, U.S.N.M. Upper, lower, 

 and profile views of a large specimen. 



2, 2(1. Neah Bay. Cat. No. 48083, U.S.N.M. Lateral compartment of a 

 cylindric specimen, outside and edge of radius. 

 3. Bering Island. Cat. No. 14313, U.S.N.M. Apical view of speci- 

 men embedded in whale skin. 



4, 4(7. Monterey, California. Cat. No. 9192, U.S.N.INL Paratype, upper 

 and basal views. 



5,5a. Cat. No. 11609, U.S.N.INL Edge of the radius, two individuals, 

 the right-hand one having the periphery broad and obtuse. 



