Molluaca 



Webb, W. R. "U. S. Molltisca." Bookcraft, New York City, New York, 

 pp. 138-150. 191^2. 



Insecta 



Brues, C. T., Melander, A. L., emd Carpenter, F. M. "Classification of 

 Insects." Volume IO8. Bull » Mus. Comp. Zool., Harvard College, 

 pp. 28-75'^. 195»^. 



Usinger, Robert L. "Aquatic Insects of California." University of 

 California Press, Berkeley. 508 pp. I956. 



Epheme ropt era 



Needham, James G., Traver, Jay R., and Yin-Chl Hsu. "The Biology of 

 Mayflies, with a Systematic Account of North American Species." 

 Comstock Publishing Company, Ithaca, New York. 759 PP" 1935* 



Odonata 



Needham, James G. and Westfall, Minter J., Jr. "A Manual of the Dragon- 

 flies of North American (Anisoptera) . " University of California 

 Press, Berkeley. 615 pp. 1955. 



Plecoptera 



Claassen, Peter W. "Plecoptera Nymphs of America (north of Mexico)." 

 Thomas Say Foxmdation. 199 PP« 1931* 



Needham, James G. eusd Claassen, P. W. "A ((onograph of the Plecoptera 

 or Stoneflies of America north of Mexico." Thomas Say Foundation, 

 Lafayette, Indiana. 397 pp. I925. 



Tricoptera 



Ross, H. H. "The Caddis Flies or Tricoptera of Illinois." Bulletin, 

 Illinois Natxiral History Survey, Urbana, Illinois. 326 pp. l^hh. 



Lepidoptera 



Lange, W. H., Jr. "A Generic Revision of the Aquatic Moths of North 

 America (Lepidoptera: Pyralldae, Nymphulinae) . " Wasmann Jovtmal of 

 Biology. Ikh pp. 1956. 



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