EXPLANATION OF PLATE XXXVI. 



Fig. l.—Ceutriscus cristatus, de Vis. A speciineii 224 mm. 

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

 land. 



Fig. 2. — Pentaroge iimrmnrata, (!u\ier aiul Valenciennes. A 

 sjjeciuien 137 mm. long, from the 8wan River, 

 Western Australia. 



