Marsh — North American Species of Diaptomus. 485 



the plates are copies from his paper. I have been unable to 

 obtain any material in order to verify the description. 



LIST OF PAPERS QUOTED. 



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Trans. Amer. Micr. 8oc., xxiii: 41-48. 

 Brewer^ A. D., '98 : A study of the Copepoda foimd in the 



vicinity of Lincoln, Nebraska. Jour. Cincinnati Soc. Nat. 



Hist., xix: 119-146. 

 DeGuekxe, J., and Richard, J.^, '89 : Revision de Calanidea 



d' eau douce. Mem. Soc. Zool. de France, ii. 

 , '92 : Sur la Faune des eau douces de 1' Islande. Bull. 



Soc. Ent. Fr., 8 fev., 1892. 

 Forbes^ S. A., '82 : On some Entomostraca of Lake Michigan 



and adjacent waters. Amer. Nat, xvi: 537-542, 640-649. 

 , '91 : On some Lake Superior Entomostraca. Rept. U. 



S. Fish Com., 1887, pp. 701-718. 

 , '93 : A preliminary report on the aquatic invertebrate 



fauna of the Yellowstone National park, Wyoming, and 



of the Flathead region of Montana. Bull. U. 8. Fish 



Com., 1891, pp. 207-258. 

 Herrick, C. L., '79: Microscopic Entomostraca. Ann. Bept. 



Regents Univ. Minn., 1878, pp. 81-123. 

 , '82 : Papers on the Crustacea of the fresh waters of 



Minnesota. Ann. Rept. Geol. and Nat. Hist. Survey 



Minn., x: 221-254 +i-ii. 

 , '83: Heterogenetic development in Diaptomus. Amer. 



Nat., xvii: 381-389, 499-505. 

 , '84: A final report on the Crustacea of Minnesota in- 

 clude 1 in the orders Cladocera and Copepoda. Ann. 



Rept. Geol. and Nat. Hist. Survey Minn., xii. 

 , '95: Micro-Crustacea from New Mexico. Zool. Anz., 



xviii: 40-47. 

 Herrick, C. L., and Turner, C. H., '95 : Synopsis of the En- 

 tomostraca of Minnesota. Geol. and Nat. Hist. Survey 



Minn., 2nd Rept. State Zoologist. 



