Fishes of St. Andrews. 425 



Suborder BATOIDEI. 



Fam. Rajidae. 

 Genus Raja, Artedi. 

 Raja clavata, L. ; Gthr. op. cit. viii. p. 456. 

 Frequent. 



Raja radiata, Donov. ; Gthr. op. cit. viii. p. 460. 

 Not uncommon on the sandy flats. 



Raja circularise Couch ; Gthr. op. cit. viii. p. 462. 

 Not uncommon. 



Raja batis, L. ; Gthr. op. cit. viii. p. 463. 

 Common. 



Raja lintea, Fries ; Gthr. op. cit. viii. p. 466. 



This and the following are entered on the authority of 

 Mr. R. Walker, Librarian of the University. 



Raja fulhnica, L. ; Gthr. op. cit. viii. p. 467. 

 Occasionally seen. 



Subclass V. CYCLOSTOMATA. 



Fam. Petromyzontidse. 



Genus Petromyzon, Artedi. 



Petromyzon marinus, L. ; Gthr. op. cit. viii. p. 501. 



Not uncommon. One was captured by attaching itself to 

 a boat. 



Fam. Myxinidse. 



Genus Myxine, L. 

 Myxine glutinosa, L. ; Gthr. op. cit. viii. p. 510. 

 Occasionally on the cod. 



Subclass VI. LEPTOCARDI1. 



Fam. Cirrostomi. 



Genus Branchiostoma, Costa. 



Branchiostoma lanceolatum, Pall. ; Gthr. op. cit. viii. p. 513. 



Rare. Two specimens occurred in the stomach of a cod. 



