424 Dr. W. C. M'Intosh on the 



Subclass IV. CHONDROPTERYGII. 



Order II. PLAGIOSTOMATA. 



Suborder SELACHOIDEI. 



Fam. Carchariidae. 



Group Cakchamina. 



Genus Carcharias, Cuv. 



Carcharias glaucus, L. ; Gthr. op. cit. viii. p. 364. 



Not uncommon in the bay. Captured by the fishermen in 

 the salmon-nets. 



Genus Galeus, Cuv. 

 GaJeus cants, Rondel. ; Gthr. op. cit. viii. p. 379. 

 Frequently caught in the bay. 



Group Mvstelina. 

 Genus Mustelus, Cuv. 

 Mustelus vulgaris, Mull. & Henle; Gthr. op. cit. viii. p. 386. 

 Not uncommon. 



Fam. Scylliidae. 



Genus Scyllium, Cuv. 

 Scyllium canicula, L. ; Gthr. op. cit. viii. p. 402. 

 Not uncommon in the bay. 



Fam. Spinacidae. 

 Genus Acanthias, Risso. 

 Acanthias vulgaris, Risso ; Gthr. op. cit. viii. p. 418. 

 Often caught on the deep-sea lines of the fishermen. 



Genus LjEMARGUS, Miiller & Henle. 

 Lcemargus borealis, Scoresby ; Gthr. op. cit. viii. p. 426. 



Occasionally caught off the bay, near the estuary of the 

 Forth. 



