PLATE Il. 
All figures of Plates II and IIT are of Cyclosalpa bakeri. 
Figs 1, 2, 3.—Lateral, dorsal, and ventral views, respectively, of the 
solitary generation, all drawn mainly from preserved specimens. 
Fig. 4.—Outline of same, lateral view, made from a living, actively 
swimming specimen. 
Fig. 5.—Intestinal tract, ‘‘gill,’’ endostyle, peripharyngeal band, hypo- 
physis, and ganglion with its sense organ, seen from left side. 
Fig. 6.—Anterior end of ‘‘gill,’’ with hypophysis. 
{110] 
