312 



• STEOLOGY OF TTJBINARES AND STEGANOPODES. 



Tla. 4-J-. 



Fig. 40. Right lateral view of the skull and mandible of Peleeanus fuscus; anterior portion of man- 

 dibles not ;;l)'>v- a. 



Fig. 41. Outline of anterior portion of superior mandible, viewed from above; horny sheath re- 

 raovi (1. 



Fig. 42. Proximal oxtreniitj of left ramus, from above; drawn in outline. 



All these figures lifo size. By the author, from a specimen ho collected in the Bahama Islands in 

 18G5, ami at present in Ins private collection. 



