CESTODES FROM FLORIDA SHARKS—CHANDLER 29 
Ficure 3.—DasyRHYNCHUS INSIGNE (Linton). 
a, Portion of proboscis about 0.6 mm. from base; b, same, opposite side, hooks numbered 
1 and 2 corresponding to similarly numbered hooks in fig. a; c, base of proboscis (re- 
mainder invaginated); d, scolex and anterior part of body (“X” indicates end of 
invaginated part of proboscis); ¢, mature segment 9 cm. from head, cuticle and layer 
of yolk glands stripped off. 
