44 BULLETIN OF THE MUSEUM OF COMPARATIVE ZOOLOGY. 
Bryozoa, Tentacle, — continued. | PHYSIOLOGY. 
sequence of formation, i. 152, 135; Cellular, 
ii. 28, 59, 62. Cuticularization, ii. 33. 
number, ii. 24, 25, 59 ; iii. 1, 10. Excretion, 
odd tentacle, ii. 25, 26 ; iii. 10. Bryozoa, ii. 66. 
Yolk spherules, iii. 7,8 . 
Cnidaria, REGENERATION. 
Septum, iii. 21°. 
Molidaca, Calyces in Urnatella, iii. 2, 29. 
Foot, iii. 34°. Polypide in Gymnolemata, ii. 64, 65. 
Gill filament, iii. 34°. Relation to normal polypide formation, 
Rotifera, il, 66. 
Anus, iii. 344. 
Clones, i 84. RELATIONSHIPS. 
Foot, iii. 344. Bryozoa and other Metazoa, iii. 31-34. 
Subesophageal ganglion, iii. 534. Ectoprocta and Endoprocta, i. 132, 133; 
Urogenital ducts, iii. 344. ii. 102-105 ; iii. 31, 32. 
Wheel organ, 344. Gymnolemata, ii. 75-81. 
Tunicata, Phylactolemata, i. 104. 
Nervous system, ii. 96°. Urnatella, iii. 30. 
