MOVEMENTS, KTO., OF FRESH-WATER PLANARIANS. 7H 



Jennings, H. S. '09, r. — "Tlie Psychology of a Protozoan," ' Amcr. Jourii. 

 Psycliol.,' vol. X, pp. 503 — 515. 



Jenning.s, II. S. : 00. — " Studies on Reactions to Stimuli in Unicellular 

 Orptanisms : V, On the Movements and Motor Reflexes of the Flagelhita 

 and Ciliata," ' Amer. Journ. Physiol.,' vol. iii, pp. 229 — 2G0. 



Jennings, H. S. :00, r/. — '•'The Behaviour of Unicellular Organisms," 

 ' Woods Holl Lectures for 1S99,' pp. 93-112. 



Jennings, H. S. =00, b. — "Studies on Reactions to Stimuli in Unicellular 

 Organisms : VI, On the Reactions of Chilomonas to Organic Acids," 

 'Amer. Journ, Physiol.,' vol. iii, pp. 397 — 403. 



Jennings, II. S. :00, ^. — "Reactions of Infusoria to Chemicals: a Criti- 

 cism," ' Amer. Nat.,' vol. xxxiv, pp. 259— 2G5. 



Jennings, H. S. :01. — "On the Significance of the Spiral Swimming of 

 Organisms," ibid., vol. xxxv, pp. 309 — 37S. 



Jennings, H. S., and Moore, E. M. : 02. — " Studies on Reactions to Stimuli 

 in Unicellular Organisms : VIII, On the Reactions of Infusoria lo 

 Carbonic and other Acids, with Es|)ecial Reference to the Cause of the 

 Gatherings spontaneously formed," 'Amer. Journ. Physiol.,' vol. vi, 

 pp. 233—250. 



JiJiMA, J. '84, — " Untersuchungen iibcr den Pan und die Entwicklungs- 

 geschichte der Siisswasser Dendrocoelen (Tricladen)," 'Zeitschr. f. wiss. 

 Zool,' Bd. xl, pp. 359— 4GJ., Taf. xx— xxiii. 



Jordan, H. =01, — "Die Physiologic der Locomotion bei Aplysia lima- 

 cina," ' Inaug. Diss. Bonn,' 1901 (Druck von Oldenbourg, Miinclien), 

 p. 51, Taf. i. Also in ' Zeitschr. f. Biol,' Bd. xli, pp. 196—238, Taf. ii. 



Kennel, J. VON. '88. — "Untersuchungen an neuen Turbellarien," 'Zool. 

 Jahrb.,' Abth. Anat. und Ont., Bd. iii, pp.417— ISO, Taf. xviii, xix. 



Lang, A. '81. — "Untersuchungen znr vergleichendcn Anatomic uml His- 

 tologic des Nervensystems der Plathelminlhen : IV, Das Nerveiisystem 

 der Tricladen," 'Mitth. a. d. Zool. Stat. Neapel,' Bd. iii, pp. 53 — 76, 

 Taf. v, vi. 



Lang, A. '81, «. — "Untersuchungen zur vergleichendcn Anatomic und 

 Histologic des Ncrvensystems der Plathelmintlien : V, Vergleichende 

 Anatomic des Ncrvensystenis der Plal iu'lmintheii," ' Mitth. a. d. Zool. 

 Stat. Neapel,' Bd. iii, pp. 70—95. 



Lang, A. '84. — " Die Polycladen (Secplanarien) des Golfes von Neajicl und 

 der angrenzendc Meeresabschnitte," ' Fauna u. Flora d. (Jolfcs von 

 Neapel,' XI Monographic (Leipzig, Engelmann), ])p. x and OSS, 

 Taf. xxxix. 



