Plate 151. 



Fig. 1. Coronastcr Jialiccpus, type; an inferomarginal spine, and o adambu- 

 lacral plates, showing major and minor pedicellariae, X G.5. la. 

 Same; mouth phites; 2 hirge major pedicellariae are attached on the 

 middle of the actinostomial margin ; X 6.5. lb. Same ; a pedicellaria 

 (length, 1.25 nun.) from adambulacral plate, X 40. Ic. Same; a 

 . pedicellaria (length, 0.58 mm.) from a superomargiual spine, X 60 

 (compare with 2. 2'/). Id. Same; a pedicellaria from skin of side wall 

 of ray. P. 497. 

 2,2a. Coronaster rolseUatus, station .5391; pedicellariae from marginal 

 spines (length. 0.45 mm.), X 60. 2b. Same; large pedicellaria from 

 adambulacral plate, X 40 (compare with lb). 2c. Same; pedicellaria 

 from skin of side of ray (compare with Id). P. 496. 



3. Odinia penichra, type; thirteenth to fifteenth adambulacral plates. 



costal region, X 8 ; one lateral spine and plate are shown. P. 505. 

 3a. Same; articulating surface of ambulacral plates of disk, where ray has 

 been broken off, X S. 36. Same ; mouth plates and first pair of 

 adambulacrals. X 8. 3c. Same; pedicellaria (length, 0.25 mm.) 

 from small furrow spine, near base of ray, X 160. 



4. Odinia inagister. type; a pedicellaria from a subambulaeral spine 



(length, 0.18 mm.), X 200. P. 507. 



5. Distolasterias hypacantha, type; major pedicellaria (length, 1.25 mm.) 



from dorsal integument, X 40. .5a. Same; pedicellaria from dorsal 

 spine (length, 0.36 mm.), X 8(X P. 487. 

 698 ."'" 



