PLATES IN VOL. VIII. 



Plate I. Development of the Echinoderms. 



jjj' V Anatomy of Antiopa Spinolae. 



IV. New Fossils from the Chalk. 

 V. New species of Pterocyclos. — British species of Dickieia and 



Spirulina. — Holostomum cuticola. 

 VI. "I 



VII. y Development of the Cirripedia. 

 VIII. J 



IX 1 



y' >• Anatomy of Oithona nobilis. 



XL"] 

 XII. )■ Cidaridae of the Oolites. 



XIII. J 



XIV. New British Zoophytes. 

 XV. Anatomy of Pholas crispata. 



XVI. Structure of Thalassicolla. 



XVII. Animals causing the Luminosity of the Sea. — Rhizochilus anti- 

 pathicus — Ammonites Braikenridgii — Vermetus subcancel- 

 latus. 



