96 C. M. Child 
Cuitp, C. M., ’oga—Experimental Control of Certain Regulatory Processes in 
Harenactis attenuata. Biol. Bull., vol. xvi, no. 2, 1909. 
*ogb—Factors of Form Regulation in Harenactis attenuata. I. Wound 
Reaction and Restitution in General, and the Factors in Oral 
Restitution. Journ. Exper. Zodl., vol. vi, no. 4, 1909. © 
Morean, T. H., ’99—A Confirmation of Spallanzani’s Discovery of an Earthworm 
Regenerating a Tail in Place of a Head. Anat. Anz., Bd. xv, 
1899. 
’04—Regeneration of Heteromorphic Tails in Posterior Pieces of Planaria 
simplicissima. Journ. Exper. Zodl., vol. i, no. 3, 1904. 
°o7—Regeneration. Uebersetzt von M. Moszkowski. Leipzig, 1907. 
