638 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [136] | 
PLATE XVIII. 
Fic. 46. Asterina borealis. Actinal surface of the type specimen, enlarged two diame- 
ters. 
Fic. 46a. The same specimen. Abactinal surface. 
Fig. 48.  Astrogonium granulare. Abactinal surface of a small specimen, enlarged 
one and one-half diameters. 
Fic. 48a. The same. Actinal surface, two-thirds natural size. Copied from photo- 
graphs of dry specimens. 
Fig. 51. Tremaster mirabilis. Profile view of one of the type specimens from the 
fishing banksoff Nova Scotia, three-fourths natural size. 
