1976] Gittelman — Swimming Ability of Notoneclidae 
323 
Acknowledgments 
I am particularly grateful to Tim Becker and John Parson 
for assistance in collecting data. 
Literature Cited 
Gittelman, S. H. 
1974. Locomotion and predatory strategy in backswimmers (Hemiptera: 
Notonectidae). Am. Midi. Nat. 92:496-500. 
Smith, J. M. and R. J. G. Savage 
1956. Some locomotory adaptations in mammals. J. Linn. Soc. London 
Zoo!. 42:603-22. 
Young, E. C. 
1969. The swimming ability of Corixidae (Hem.). Entomoi. Mo. Mag. 
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