Literature Cited 



Allee, W. C; Emerson, W. E.; Park, O.; Park, T.; and Schmidt, K. P. 



1949. Principles of animal ecology, 837 pp. 

 Baker, E. W., and Wharton, G. W. 



1952. An introduction to acarology, 465 pp. 

 Banta, a. M. 



1907. The fauna of Mayfield's Cave. Carnegie Inst., publ. 67, 114 pp. 

 Barnard, J. L. 



1958. Index to the families, genera, and species of the gammaridean Am- 

 phipoda (Crustacea). Allan Hancock Found., Publ. 19, 145 pp. 

 Barr, T. C, Jr. 



1960a. Introduction to symposium: Speciation and raciation in cavernicoles. 



Amer. Midi. Nat., vol. 64, pp. 1-9. 

 1960b. The cavernicolous beetles of the subgenus Rhadine, genus Agonum 

 (Coleoptera: Carabidae). Amer. Midi. Nat., vol. 64, pp. 45-65. 



1963. Ecological classification of cavernicoles. Cave Notes, vol. 5, pp. 9-12. 

 Bedinger, M. S., and Hobbs, H. H., Jr. 



1965. Observations of a new troglobitic crayfish. Bull. Nat. Speleol. Soc, 

 vol. 27, pp. 93-96. 

 Benedict, J. E. 



1896. Preliminary descriptions of a new genus and three new species of 

 crustaceans from an artesian well at San Marcos, Texas. Proc. 

 U.S. Nat. Mus., vol. 18, pp. 615-617. 

 Bouillon, M. 



1964. Contribution a, I'etude ^cologique des amphipodes du genre Niphargus 



dans les Pyr6n4es Centrales. Annales de Sp^leologie, vol. 19, pp. 

 537-551. 

 Botjsfield, E. L. 



1958. Fresh-water amphipod crustaceans of glaciated North America. 

 Canadian Field-Naturalist, vol. 72, pp. 55-113. 



1963. New fresh-water amphipod crustaceans from Florida. Nat. Hist. 



Pap., Nat. Mus. Canada, vol. 18, pp. 1-9. 

 Bowman, T. E. 



1964. Antrolana lira, a new genus and species of troglobitic cirolanid isopod 



from Madison Cave, Virginia. Int. Journ. Speleol., vol. 1, pp. 

 229-236. 

 Brandon, R. A. 



1965. Typhlotriton, T. nereus, and T. spelaeus, p. 20. In J. Riemer (ed.). 



Catalogue of American amphibians and reptiles, American Society 



of Iclithyologists and Herpetologists. 

 Bretz, J. H. 



1956. Caves of Missouri. Missouri Div. Geol. Surv. and Water Res., vol. 



39, 2nd ser., 491 pp. 

 1965. Geomorphic history of the Ozarks of Missouri. Missouri Div. Geol. 



Surv. and Water Res., vol. 41, 2nd ser., 147 pp. 



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