NATURAL HISTOKY, TORONTO REGION 



Cladocera. 



Herrick, C. L. Cladocera of Minnesota. Second 

 Report of State Zoologist, Pt. II. Geol. & 

 Nat. Hist Surv. Minn., Zool. Series II. 

 1895. 



Ostracoda. 



Turner, C. H. Fresh-water Ostracoda of the United 

 States. Second Report of State Zoologist, 

 Pt. II, Geol. & Nat. Hist. Surv. Minn., Zool. 

 Series II. 1895. 



Copepoda (free-living). 



Herrick, C. L. Copepoda of Minnesota. Second 

 Report of State Zoologist, Pt. II. Geol. & 

 Nat. Hist. Surv. Minn., Zool. Series II. 

 1895. 



Copepoda (parasitic). 



Bassett-Smith, P. W. A Systematic Description of 

 Parasitic Copepoda, etc. Proc. Zool. Soc. 

 London for 1899, p. 438. 



Annelida. 



Beddard, F. E. A Monograph of the Order Oligo- 



chaeta. Oxford, 1895. 

 Moore, J. P. Hirudinea and Oligochaeta collected 



in the Great Lakes Region. Bull. TJ. S. Bur. 



Fisheries, Vol. XXV, p. 155. 1906. 

 Walton, L. B. Naididae of Cedar Point, Ohio. 



Amer. Nat, Vol. XL, p. 683. 1906. 

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