PLATE CII. 



PAGE 



Euryplegma auriculare, F. E. S., . . . 176 



Fig. 1. A specimen, preserved in alcohol, restored ; natural size. 



Fig. 2. Inferior fragment of a macerated specimen, from a photograph ; natural 



size. 



Fig. 3. Vertical section of the exterior part of the body ; x 50. 



Fig. 4. Discohexaster with long terminal rays in perianth-like arrangement ; x 450. 



Fig. 5. Discohexaster with g shaped terminal rays ; x 450. 



Fig. 6, Dermal pentact with the ends of the rays rough ; x 300. 



For " auricularis " on the Plate read "auriculare." 



