H. P. KJERSCHOW AGERSBORG. 



Garstang, W. A. 



'90 A Complete List of the Opisthobranchiate Mollusca Found at Plym- 

 ou th with Further Observations on. Morphology, Colours, and Natural 

 History. J. Mar. Biol. Ass., (N. S.) i : 399-457- 

 Jordan, H. 



'01 Die Physiologic der Locomotion bei Aplysia limacina. Zeit. f. Biol., 



Bd. 41 : 196-238. 

 '05 The Physiology of Locomotion in Gasteropods. A Reply to A. J. 



Carlson. BIOL. BULL., 9: 138-140. 

 Kiinkel, K. 



'03 Zur Locomotion unserer Nacktschnecken. Zool. Anz., Bd. 26 : 560566. 

 O'Donoghue, Chas. H. 



'21 Nudibranchiate Mollusca from the Vancouver Island Region. Trans. 



Royal Can. Inst., Toronto, 13, No. i : 147209. 

 Olmsted, J. M. D. 



'17 Notes on the Locomotion of Certain Bermudian Mollusks. Jour. Exper. 



Zool., 24 : 223-236. 

 Parker, G. H. 



'n The Mechanism of Locomotion in Gastropods. Jour. Morph., 22: 155- 



170. 

 '14 The Locomotion of Chiton. Contrib. from the Bermuda Biol. Station 



for Research, No. 31 : 12. 



'17 Pedal Locomotion in Actinians. Jour. Exper. Zool., 22: 111124. 

 'i7a The Pedal Locomotion of the Sea-hare Aplysia californica. Jour. Ex- 

 per. Zool., 24 : 139-145. 

 '21 The Locomotion of the Holothurian Stichopus paniinensis Clark. Jour. 



Exper. Zool., 33 : 205-208. 

 Simroth, H. 



'79 Die Bewegung unserer Landnacktschnecken, hauptsachlich erortert on 

 der Sohle des Liina.v cinereoniger Wolf. Zeitsch. f. wiss. Zool., Bd. 31, 

 Heft 2 : 284-322. 

 von Uexkiill, J. 



'09 LTmwelt und Innenwelt der Tiere. Berlin, Svo, 261 pp. 



