1920] Allen: Planktmi of the San Joaquin River 291 



LITERATURE CITED 



(Owing to lack of time the writer is unable to present an exhaustive biblio- 

 graphy. Only those references are named in the following list which were most 

 constantly in use, all of them being in the writer's immediate possession. The 

 writer also made frequent use of the extensive private library of Professor C. A. 

 Kofoid, as well as the library of the University of California.) 



BiRGE, E. A., and Juday, C. 



1911. The inland lakes of Wisconsin. Wisconsin Survey Bull., no. 22. 



Brauer, a. 



1912. Siisswasserfauna Deutschlands. XIV, Rotatoria and Gastrotrieha, 



Jena. 

 C'hodat, E. 



1901. Beitrage zur Kryptogamenflora der Schweiz. Baud I, Heft 3. Algues 

 vertes de la Suisse, Berne, Wyss. 



Clapp, W. B., and Henshaw, F. F. 



1911. Surface water supply of the United States, 1909. XI, California, 

 U. S. Geol. Surv., Water Supply Paper no. 271. 



Conn, H. W. 



1905. Preliminary report on the Protozoa of the fresh waters of Connec- 



ticut. Conn. St. Geol. Nat. Hist. Surv., Bull. no. 2. 



Harring, H, K. 



1913. Synopsis of the Eotatoria. U. S. Nat. Mus., Bull. no. 81. 



Herrick, C. Li. 



1895. Entomostraca of Minnesota. Geol. Nat. Hist. Surv. Minn., 2d Rep. 

 St. Zoologist. 

 Hudson, C. T, and Gosse, P. H. 



1889. The Eotifera, or Wheel-animalcules, both British and foreign. 2 vols, 

 with supplement. London, Longmans. 

 Izquierdo y Sanfuentes, v. 



1906. Ensayo sobre los protozoos de las aguasi dulces de Chile. Santiago, 



Cervantes. 

 Jennings, H. S. 



1901. Rotatoria of the United States, with special reference to those of the 



Great Lakes. Bull. U. S. Fish Comm., 19, 1899. 

 1901. Synopses of North American invertebrates. XVII, The Rotatoria. 



Am. Nat., 35, 725-777. 

 1904. Rotatoria of the United States. II, Monograph of the Rattulidae, 



Bull. U. S. Fish Comm., 22, 1902. 

 Kent, W. S. 



1880. Manual of the Infusoria, including a description of all known fla- 

 gellate, ciliate, and tentaculiferous Protozoa, British and foreign. 



3 vols., London, Bogue. 

 Kofoid, C. A. 



1903. Plankton of the Illinois River, 1894-1899. Bull. 111. State Lab. Nat. 



Hist., 6, no. 2. 

 1908. Ibid., 8, no. 1. 



