Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
rene cea 
Puate XCVI. 
Semiophorus velifer (Volta). C. M. Cat. No. 4467. Original specimen previ- 
ously figured by Massalongo. Slightly reduced. 
Urosphen dubia (Blainville). C. M. Cat. No. 4499. Slightly reduced. 
Rhombus minimus Agassiz. C. M. Cat. No. 4457. x 1/1. 
Gobius microcephalus Agassiz. C. M. Cat. No. 4504. 2/1. 
Pterygocephalus paradoxus Agassiz. C. M. Cat. No. 4215. X 2/1. 
404 
