a, lateral aspect ( x 9) ; 



b, rostrum and antennules ( x 35) ; 



c, telson, lateral spinules ( x 85); 



d, uropod and telson ( x 35) ; 



e, antennule ( x 35) ; 

 /, mandible ( x 83) ; 



Fig. 20. Third Furcilia. 



g, lacinia mobilis ( x 360); 



h, thoracic limb I showing arrangement of bristles ( x 35) ; 

 j, thoracic limb III (X35); 



k, gills I-VII, base of Th. VI with Br. VI shown entire, 

 Th. VII consisting of luminous organ and gill ( x 83); 

 /, pleopods I-V ( X 35). 



