MARINE ANIMALS THAT ARE POISONOUS TO EAT 



109 



Seven-Gilled Shark (Heptranchias perlo Bonnaterre) (Fig. 67, 

 Next to Top). East and west Atlantic, Mediterranean, Cape of 

 Good Hope, Japan. 



Greenland Shark Somniosus microcephalus (Bloch and Schnei- 

 der) (Fig. 67, Next to Bottom). Arctic Atlantic, North Sea east to 

 the White Sea and west to the Gulf of St. Lawrence, Greenland. 



Six-Gilled Shark Hexanchus grisseus (Bonnaterre) (Fig. 67, 

 Bottom). Atlantic, Pacific coast of North America, Chile, Japan, 

 Australia, Southern Indian Ocean and South Africa. 



Fig. 67. Top to bottom : Black-tipped Sand Shark, Carcharhinus melanopterus 



(Quoy and Gaimard). Seven-gilled Shark, Heptranchias perlo (Bonnaterre). 



Greenland Shark, Somniosus microcephalus (Bloch and Schneider). Six-gilled 



Shark, Hexanchus grisseus (Bonnaterre). (Baergh) 



White Shark Carcharodon carcharias (Linnaeus) (Fig. 2). 

 Cosmopolitan, in tropical, subtropical and warm-temperate belts 

 of all oceans. 



