144 INVERTEBRATE ZOOLOGY 



References 



(See general references cited at close of Chapter I) 



Harking, H. K. 1913. Synopsis of the Rotatoria. U. S. Nat. Mus., 

 Bull. 81. 



Hudson, C. F. and Gosse, P. H. 1889. "The Rotifera or Wheel Animal- 

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Jennings, H. S. 1896. The Early Development of Asplanchna Herrickii 

 DeGuerne. Bull. Mus. Comp. Zool., Harvard, Vol. 30, No. 1. 



. 1900. Rotatoria of the United States with Especial Reference 



to those of the Great Lakes. Bull. U. S. Fish Comm., 19: 67-104. 



Martini, E. 1912. Studien iiber die Konstanz histologischer Elemente, 

 III. Hydatina senta. Zeitschr. Wissensch. Zool., 102: 425-645. 



Shull, a. F. 1918. Effect of Environment upon Inherited Characters in 

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Stokes, A. C. 1887. Observations on Chaetonotus. The Microscope, 7: 

 1-9, 33-43. 



. 1896. "Aquatic Microscopy for Beginners." 3d ed., pp. 178- 193. 



Wesenburg-Lund, C. 1923. "Contributions to the Biology of the Roti- 

 fera. I, The Males." Kopenhagen. 



