712 BAYMOND PEARL. 



Lehnert, G. II. '91. — " I5eobacIiliuigen an Landplanarien," 'Inaug.-Diss.,' 

 Leipzig (l)erliii), pp. 1 — 47. Also in 'Arcli. f. Naturgescli.,' 57th 

 Jalirg., pp. 306—350. 



LiLLiE, l'\ R. : 00. — "Some Notes on Ilegeneration and Regulation in 

 Pianarians : I, The Sonrce of Material of New Parts and Limits of 

 Size," ' Amer. Nat.,' vol, xxxiv, pp. 173 — 177. 



LiLLiE, V. \i. ■ 01. — "Notes on Regeneration and Regulation in Pianarians," 

 'Amer. Journ. Physiol.,' vol. vi, pp. 129 — 141. 



LoEB, J. '93. — " Uebcr kiinstliche Unwandlung positiv heliotropischer 



Tliiere in negativ lieliotropische uiid umgekehrt," 'Arch. f. d. ges. 



Physiol.,' Bd. liv, pp. 81—107. 

 LoEB, J. '94. — "Beitriige zur Gehirnphjsiologie der Wiirmci'," ibid., 



Bd. Ixi, pp. 247—209. 

 LoEB, J. : 00. — ' Com])arative Physiology of the Brain and Comparative 



Psychology,' New Yorl< (G. P. Putnam's Sons), 1900, pp. x and 309. 



LoEB, J., AND Maxwell, S. S. '90. — " Zur Theorie des Galvanotroiiismu?," 



' Arch. f. d. ges. Piiysiol.,' Bd. Ixiii, pp. 121—144, Taf. i. 

 LuDLOFF, K. '95. — " Untersuchungen iiber den Galvanotropismus," 'Arch. 



f. d.ges. Physiol.,' Bd. lix, pp. 525—554. 

 MiTSUKURi, K. : 01. — " Negative Piiototaxis and other Properties of Litto- 



rina as Factors in determining its Habitat," ' Annot. Zool. Japon.,' 



vol. iv, pp. 1 — 18. 

 Morgan, T. H. *9S — " Experimental Studies of the Regeneration of 



Planaria maculata," 'Arch. f. Kntwickelungsmechanik,' Bd. vii, 



pp. 304—397. 



Morgan, T. H. : 00. — "Regeneration in Pianarians," ibid., Ed. x, pp 

 58—119. 



Morgan, T. H. : 01. — "Growth and Regeneration in Planaria lugubris," 

 ibid., Bd.xiii, pp. 179-212. 



Morgan, T. H. =02. — " The Reflexes connected with Autotomy in the 

 Hermit Crab," ' Amer. Journ. Physiol.,' vol. vi, pp. 278—282. 



MosELEY, H. N. '74. — " On the Anatomy and Histology of the Land 

 Pianarians of Ceylon ; wiih some Account of their Habits, and a Descri))- 

 tion of Two New Species, and with Notes on the Anatomy of some 

 European Aquatic Species," ' Pliil. Trans. Roy. Soc. London,' 1874, 

 pp. 105—171, pis. x— XV. 



Moseley, H. N. '77. — " Notes on the Structure of Several Forms of Land 

 Pianarians, with a Description of Two New Genera and Several New 

 Species, and a List of all Species at Present known," ' Quart. Journ. 

 Micr. Sci.,' N.S., vol. xvii, pp. 273—292. 



