356 



Memoir Sears Foundation for Marine Research 



Proportional dimensions in per cent of total length. Female embryo, 580 mm. 

 (Harv. Mus. Comp. Zool., No. 35518, taken from No. 35^16). 

 Trunk at origin of pectoral: breadth 1 1.7; height 12.9. 

 Snout length in front of: outer nostrils 2.7; mouth 7.3. 

 Eye: horizontal diameter 2.2. 

 Mouth: breadth 8.6; height 5.9. 

 Nostrils: distance between inner ends 5.9. 



Gill opening lengths: ist 2.9; 2nd 3.4; 3rd 3.5; 4th 3.4; 5th 2.6. 

 First dorsal fin: vertical height 12.O; length of base 12.5. 





\sr 



Figure 65. Carefiarhinus longimanus, adult illustrated in Fig. 64. A Upper and 

 lower teeth, left-hand side, about natural size. B Sixth upper tooth, about 2 x. C Sec- 

 ond lower tooth, about 2 x. D Eighth lower tooth, about z x. E Dermal denticles, 

 about 35 X. F Apical view of dermal denticle. 



