592 ECOLOGY AND BEHAVIOR 



Finally, the South African Association for Marine Biological Research has 

 borne many of the costs of the program, apart from providing office, labora- 

 tory, library, and administrative facilities. During the writing of this paper 

 welcome financial support was received from the South African Association 

 for Marine Biological Research and from the J. L. B. Smith Institute of 

 Ichthyology. 



REFERENCES 



Baldridge, H. D. 1973. Shark attack against man. A program of data reduc- 

 tion and analysis. Tech. Rep., Mote Marine Laboratory. 66 pp. 



Bass, A. J., and J. A. Ballard. 1972. Buoyancy control in the shark Odont asp is 

 taurus Rafinesque. Copeia 3:594-595. 



Bass, A. J., J. D. D'Aubrey, and N. Kistnasamy. 1973. Sharks of the east 

 coast of southern Africa. I. The genus Carcharhinus (Carcharhinidae). 

 Invest. Rep. Oceanogr. Res. Inst. 33:1-168. 



Bass, A. J., J. D. D'Aubrey, and N. Kistnasamy. 1975a. Sharks of the east 

 coast of southern Africa. II. The families Scyliorhinidae and Pseudo- 

 triakidae. Invest. Rep. Oceanogr. Res. Inst. 37:1-63. 



Bass, A. J., J. D. D'Aubrey, and N. Kistnasamy. 19755. Sharks of the east 

 coast of southern Africa. III. The families Carcharhinidae (excluding 

 Mustelus and Carcharhinus) and Sphyrnidae. Invest. Rep. Oceanogr. Res. 

 Inst. 38:1-100. 



Bass, A. J., J. D. D'Aubrey, and N. Kistnasamy. 1975c. Sharks of the 

 east coast of southern Africa. IV. The families Odontaspididae, 

 Scapanorhynchidae, Isuridae, Cetorhinidae, Alopiidae, Orectolobidae and 

 Rhiniodontidae. Invest. Rep. Oceanogr. Res. Inst. 39:1-102. 



Bass, A. J., J. D. D'Aubrey, and N. Kistnasamy. 1975d. Sharks of the east 

 coast of southern Africa. V. The families Hexanchidae, Chlamydosela- 

 chidae, Heterodontidae, Pristiophoridae and Squatinidae. Invest. Rep. 

 Oceanogr. Res. Inst. 43:1-64. 



Bass, A. J., J. D. D'Aubrey, and N. Kistnasamy 1976. Sharks of the east 

 coast of southern Africa. VI. The families Oxynotidae, Squalidae, Dalatiidae 

 and Echinorhinidae. Invest. Rep. Oceanogr. Res. Inst. 45:1-103. 



Bigelow, H. F., and W. C. Schroeder. 1948. Fishes of the western north 

 Atlantic. Part 1. Lancelets, Cyclostomes and Sharks. Mem. Sears Fdn 

 mar. Res.: 1-576. 



Briggs, J. C. 1974. Marine zoogeography. McGraw-Hill Company, New York. 

 475 pp. 



Bullis, H. R. 1967. Depth segregations and distribution of sex-maturity 

 groups in the marbled catshark, Galeus arae. Pages 141-148 in P. W. 

 Gilbert, R. F. Mathewson, and D. P. Rail, eds. Sharks, skates and rays. 

 Johns Hopkins Press, Baltimore. 



Clark, E. 1975. The strangest sea. National Geographic Magazine 

 148(3):338-343. 



