152 



PISCES. 



like ; tail armed with one dorsal-fin, and a notched 

 spine. 



M. aquila. Fig. 221 ; J n. s. 



Trygon (Cuv.). Fireflaire. Head enclosed by 

 the pectorals ; tail with a doubly-notched stiff 

 spine, without a dorsal. 



T. pastinaca. Fig. 222 ; J- n. s. 



Raia (Linn.). Skate. Body rhomboidal; tail 

 with no spine, but with two small dorsals near the 

 tip. 



R. radiata. R. marginata. Fig. 223 ; J n. s. 



clavata. batis. 



fullonica. intermedia, 



spinosa. oxyrhynchus. 



miraletus. mucronata. 

 microcellata. 



