EXPLANATION OF PLATE LI. 



Fig. 1. — Urolophus viridis, sp. no v. Type, 255 mm. wide, 

 from north-east of Green Cape, New South Wales, 

 49 fathoms. 



Fig. 2. — Mouth parts of the same specimen. 



Fig. 3. — PapiUiform processes in the mouth. 



