1 82 Memoir Seats Foundation for Marine Research 



Trunk at origin of -pectoral: breadth 15.7; height 10.9. 



Snout length in front of: outer nostrils 1.4; mouth 2.5. 



Eye: horizontal diameter i.i. 



Mouth: breadth 6.S; height 0.6. 



Nostrils: distance between inner ends 4.8. 



Labial furrow length: upper part 2.6; lower 2.6. 



Gill opening lengths: ist2.0; 2nd 2.5; 3rd 2.8; 4th 3. i; 5th 3.4. 



First dorsal fin: vertical height 10.5; length of base lo.o. 



Second dorsal fin: vertical height 7.1 ; length of base 8.6. 



^««/^«; vertical height 4. 8; length of base 6.1. 



Caudal fin: upper margin 30.7; lower anterior margin 9.2. 



Pectoral fin: outer margin 16.9; inner margin 6.8; distal margin 13.7. 



Distance from snout to: ist dorsal 42.4; 2nd dorsal 56.9; upper caudal 69.3; 



pectoral 22.6; pelvics 42.7; anal 61.4. 



Interspace between: ist and 2nd dorsals 5.4; 2nd dorsal and caudal 3.8; anal and 



caudal 1.7. 



Distance from origin to origin of: pectoral and pelvics 23.4; pelvics and anal 1 8.9. 



Trunk very broad anteriorly, its breadth abreast origin of pectorals about Ve to Vr 

 of total length, tapering rearward. Caudal peduncle strongly compressed laterally, with- 

 out lateral ridges or precaudal pits. Dermal denticles closely spaced and more or less 



Figure 29. Ginglymostonui cirratum, female, 650 mm. long, from Cuba (Harv. Mus. Comp. Zool., No. 518). 

 A Anterior part of head of same from below, about 0.4 x natural size. B Dermal denticles, about i 2 x. C Apical 

 view of dermal denticle, about 24 x. D Upper and lower teeth about 3.3 x. E Newborn male, 283 mm. long, 

 from Miami, Florida (Harv. Mus. Comp. Zool., No. 33393). 



