EXPLANATION OF PLATE XIII. 



Fig. 1. Platycephalus arenarius, Ramsay and Ogilby. A 

 specimen 271 mm. long, from twenty-two miles 8.W. 

 of Double Island Point, Queensland. 



Fig. 2. Centrophorus scalpratus, sp. nov. Type, 870 mm. 

 long, from the Victorian coast. 



Fig. 3. Lower view of head of same specimen as Fig. 2. 

 Fig. 4. Anterior dorsal spine of same specimen as Fig. 2. 

 Fig. 5. Upper teeth of same specimen as Fig. 2. 

 Fig. 6. Lower teeth of same specimen as Fig. 2. 



Fig. 7. Scales from upper portion of side of same specimen 

 as Fig. 2. 



