BY E. M. JOHNSTON, F.L.S. 39 



Fam. Scyllid^e. (4.) 

 (No nictitating membrane. 2 dorsal and 1 anal fin). 



Scyllium maculatum. BL 

 Scyllium laticeps ; Bum. 

 Parascyllium variolatum. Bum. 

 Crossorhinus barbatus, L. Wobbigong. 



Fam. Cesteacionid.e. (1.) 



(No nictitating membrane. 2 dorsal and 1 anal fin) 



Heterodontus Phillipii, Lacep. Port Jackson, or Bull-head Shark. 



Fam. Spinacid*. (2.) 

 (No nictitating membrane. No anal fin.) 

 Acantliias vulgaris, Risso. A. Spotted Spiny Dog. 

 Acanthias Blainvillii, Risso. A. Spiny Dog. 



Fam. Rhinid^e. (L) 

 (No anal fin. Pectoral fins large.) 

 Rhina squatina, L. Angel Shark. 



Fam. Peistiophoeidj!. (2.) 



(Snout much produced, saw-like.) 



Pristiophorus cirratus, Latham. (A.) Sawfish. Sets teeth upper 



Pristiophorus nudipinnis, Gicnth. (A.) Sawfish. Sets teeth 

 upper jaw, 35-39. 



PAYS. 

 Fam. Rhinobatid/E. (1.) 

 Trygonorhina fasciata, Mull and llenle. The Fiddler. 



Fam. Toepedinim. (1.) 

 Narcine Tasmaniensis, Rich. Electric Torpedo. Disc elliptical. 



Fam. Rajim:. (I.) 

 Raja Lemprieri, Rich. Thorn-back Skate. 



Fam. Teygonida (1.) 

 Urolophus cruciatus, Lacep. Stingaree. 



Fam. MYLIOBATIDiE. (1.) 



Myliobatis aquila. L. Eagle or Whip-tail Ray. 

 Sub-Class. CYCLOSTOMATA 



Fam. PETBOMYZONTIDiE. (2.) 



Mordacia mordax, Rich. (A.) Common Lamprey. 

 Geotria Allporti, Gunth. (T.) Pouched Lamprey. 



Sub-Class LEPTOCARDII. 

 Fam. Cieeostomi. (1.) 

 Branchiostoma lanceolatum, Pall. The Lancelet. 



