SECTION VII 

 REFERENCES 



Ball, I. R. (1969). Dugesia luguhris (Tricladida: Paludicola) , a Euro- 

 pean Immigrant into North American Fresh Waters. Journal of the 



Fisheries Research Board of Canada, 26:221-228. 

 Beauchamp, P. de (1931). Biospeologica. LVI. Campagne speologique de 



C. Bolivar et R. Jeannel dans I'Araerique du Nord (1928). 2. Tur- 



bellaries Triclades. Archives de Zoologie Experimentale et 



Generate, 71:317-331. 

 (1932). Biospeologica. LVI ^should be LVIIIJ. Turbellaries, 



Hirudinees, Branchiobdellides , deuxieme serie. Archives de Zoo- 

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 Bohmig, L. (1909). Tricladida. In: Die Susswasser fauna Deutschtands, 



Heft 19:143-176. 

 Braithwaite, L. F. (1962). The Taxonomio Problem of Potycelis in the 



United States. M.S. Thesis, Brigham Young University. 32 pages. 

 Buchanan, J. W. (1936). Notes on an American Cave Flatworra, Sphatto- 



plana percaeaa (Packard). Ecology, 17:194-211. 

 Carpenter, J. H. (1969a). A New Planarian from Utah, Phagoaata cre- 



nophila n. sp. (Turbellaria, Tricladida). Transactions of the 



American Microscopical Society, 88:274-281. 

 (1969b). A New Killing and Fixing Technique for Small Animals. 



Transactions of the American Microscopical Society, 88:450-451. 

 (1970) . Systematics and Ecology of Cave Planarians of the 



United States. Ph.D. Dissertation, University of Kentucky. 



212 pages, plates. 

 Castle, W. A. (1928). An Experimental and Histological Study of the 



Life-Cycle of Planaria velata. Journal of Experimental Zoology, 



51:417-483. 

 (1941) . The Morphology and Life History of Hymanelta retenuova, 



a New Species of Triclad from New England. American Midland Nat- 

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 Castle, W. A., and Hyman, L. H. (1934). Observations on Fonticola 



velata TStringer) , Including a Description of the Anatomy of the 



Reproductive System. Transactions of the American Microscopical 



Society, 53:154-171. 

 Curtis, W. C. (1900). On the Reproductive System of Planaria simplissima, 



a New Species. Zoologische JahrbiXcher, Abtheilung fur Anatomie und 



Ontogenie der Thiere, 13:447-466, plates 31-32. 

 (1902). The Life History, the Normal Fission, and the Reproductive 



Organs of Planaria maculata. Proceedings of the Boston Society of 



Natural History, 30:515-559, plates 9-19. 

 Darlington, J. T. (1959). The Turbellaria of Two Granite Outcrops in 



Georgia. American Midland Naturalist, 61:257-294. 

 Girard, C. (1850). /Brief Account of the Fresh Water Species of Plana- 



riae.7 Proceedings of the Boston Society of Natural History, 



3:264-265. 

 (1852). Descriptions of Two New Genera and Two New Species of 



Planaria. Proceedings of the Boston Society of Natural History, 



4:210-212. 



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