PLATE XIV. 



Stellaster equestris. 



219. Abactiual vieAv. x 1. 



220. Acthial \\ew. x 1. 



Oreaster nodosus=turritus. 



221. Abactinal view, x 0.5. 



222. Actiual view, x 0.5. 



22H. Three adambnlacral plates, viewed from tlio furrow side. Tlio 

 upper side is the adcentral. x 4. 



224. Two adambulacral and adjoiniuii; ventrolateral plates, viewed 



from the actinal side, x 3.7. 



225. Adambulacral pedicellaria, after treatment with caustic ])otash. 



Two vieAvs of one and the same pedicellaria. x 45. 

 22G. Pedicellaria from the abactinal side. Two vieAvs at right 



angles to each other, x 90. 

 227. Small portion of an actinal interradius, x 4. 



