EXPLANATION OF PLATE XXXVI. 



Fig. l.CeHtriscus cristatus, de Vis. A specimen 224mm. 

 long, from south-east of Cape Capricorn, Queens- 

 hind. 



Fig. 2. Pentarocje inarmorata, Cuvier and Valenciennes. A 

 specimen 137 mm. long, from the Swan River, 

 Western Australia. 



