Zoology. 305 
New Tyre or Hyprom DEVELOPMENT.—Dr. W. K. Brooks, 
DEVELOPMENT oF BRAIN Corau.—Mr. H. V. Wilson has 
studied the development of Manicina areolata (J. H. U. Circular, 
No. 63). The eggs are fertilized and undergo their early develop- 
ch meshed, the teeth protruding through the external wall. 
bes blaaie y imar go far to demonstrating the homolo- 
ween the Actinozoa and the histoma s of Aurelia, 
as described by Gitte. Seyp tage óf Antelis, 
