200 



PISCES. 



gill-covers spinous; gill-orifices large; gill-rays 

 six ; body slender, without scales ; two dorsals. 



C. scorpius. 



bubalis. Fig. 318 ; J n. s. 

 quadricornis. 



Aspidophorus(Ciiv.}. Pogge. Body eight-angled, 

 enclosed in plates ; recurved spines on the snout ; 

 teeth only on the jaws; lower jaw fringed. 



A. cataphractus. Fig. 319 ; J n. s. 



Trigla(IArm.}. Gurnard. Head four-sided; sub- 

 orbital plate very large ; gill-cover and shoulder- 

 plate ending in spines; three free rays beneath 

 the pectorals ; two dorsals ; body clothed with 

 small scales. 



T. cuculus. Fig. 320 ; \ n. s. 

 lineata. 

 hirundo. 

 peeciloptera. 



T. lyra. 



gurnardus. 



Blochii. 



lucerna. 



