28 George TJiomas Hargitt 



Morgan, T. H. 



1901. Regeneration in Tiihularia. Arch. f. Ent.-ntech., 

 Bd. XI. 



19010. Factors that Determine Regeneration in Antennularia. 



Biol. Bull, vol. II. 

 1901&. Regeneration. New York. 

 , 1902. Further Experiments on the Regeneration of Tubu- 



laria. Arch. f. Ent.-mech., Bd. XIII. 



Peebles, F. 



1900. Experiments in Regeneration and in Grafti>ig of 

 Hydrozoa. Arch. f. Ent.-mech., Bd. X. 



1902. Further Experiments hi Regeneration and Grafting 

 of Hydroids. Arch. f. Ent.-mech., Bd. XIV. 



Rand H. W. 



1899. Regeneration and Regulation in Hydra viridis. Arch, 

 f. Ent.-mech., Bd. VIII. 



Stevens, N. M. 



1901. Regeneration in Tuhularia incsenibrvan'themum. 

 Arch. f. Ent.-mech., Bd. XIII. 



1902. Regeneration in' Tuhularia mesembryanthemuni, II. 

 Arch. f. Ent.-mech., Bd. XV. 



1902a. Regeneration in Antennularia ramosa. Arch. f. Ent.- 

 mech., Bd. XV. 



Weismann, a. 



1883. Entstehung der Sexualsellen bei den Hydromedusae. 

 Jena. 



Wilson, E. B. 



1896. The Cell in Development and Inheritance. New York. 



Explanation of Figures 



Fig. I. Eudendriuni ramosum grafted by distal ends. 



Fig. 2a. Pennaria grafted by proximal ends. 



Fig. 2&. Pennaria grafted by distal ends. st. — stolons. 



302 



