FIG. 113 



MC 



114 



SC 



AV 



116 A 



SC V 



Figs. 113-116 A. Spines and clasping organs of Chimreroids. 113. Clasping spine 

 of the forehead of male Chimcera colliei. X 6. 114. Myriacanthus dorsal spine. (After 

 L. ACASSIZ.) 115. Frontal spine of male Sqnaloraja. (From SMITH WOODWARD.) 

 116. Ventral fin and clasping organs of male Chimeera colliti. < I. n6A. View of tip 

 of hinder clasper (intromittent organ), when the three tips are drawn together. 



A. Anus. A I'. Anterior rim of ventral fin, specialized as a clasping organ. BC. Body 

 of the posterior clasper (intromittent organ). D. Dermal denticles. DS. Dermal spine- 

 like denticles. D T. Dermal tubercles. GD. Urinogenital aperture, y. Jointed base of 

 inner ventral element of intromittent organ. MC. Mucous canal. .S 1 . Sheath of frontal 

 spine. SC. Sperm groove of inner face of clasper. V. Ventral fin. 



107 



