114 University of California Puolicaiioni 



BIBLIOGRAPHY. 



Hunter, G. W., Jr. 



1902. The Structure of the Heart of Molgula Manhattensia (Verrill). 



Anal. Am. Bd. 21, p. L'41-2-H>. 



1903. Further Notes on the Heart of Slolgula Manhattensis. Verrill. 



Science, >i.s.. XVII, p, 251. 

 Lahille, F. 

 L890. R6ohereb.es sur les Tunieiers des odtes de Prance. Toulouse, 1890. 



Loeb, J. 



1900. Comparative Physiology of the Brain and Comparative Psychology. 



New Fork, G. P. Putnam's Sons. 1900. 

 Ritter, W. E. 

 lsoit. Tunicata of the Pacific ('oast of North America. I. — Perophora 

 annectens n. sp. Proc. Cal. Acad. 8c., Ser. 2, IV. p. 37-85. 



Roule, L. 

 1884. Reeherches sur les Ascidies simples des cotes de Provence (Phal- 



lusiadees. Ann. if us. d' Hist. Nat. Marseille, Zool. T. II, pp. 



7-270. 

 Schultze, L. S. 



1901. Untersuchungen tlber den Herzschlag der Salpen. Jena. Zeitschr. 



Naturw. Bd. 35, pp. 221-328. 



