1987] 
McCluskey — Circadian rhythm 
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Literature Cited 
Halberg, F., E. A. Johnson, W. Nelson, W. Runge, and R. Sothern. 1972. 
Autorhythmometry — procedures for physiologic self-measurements and their 
analysis. Physiology Teacher 1(4): 1-11. 
Hodgson, E. S. 1955. An ecological study of the behavior of the leaf-cutter ant 
Atta cephalotes. Ecology 36: 293-304. 
Levings, S. C. 1983. Seasonal, annual, and among-site variation in the ground 
ant community of a deciduous tropical forest: some causes of patchy species 
distributions. Ecological Monographs 53: 435-455. 
Levings, S. C., and N. Franks. 1982. Patterns of nest dispersion in a tropical 
ground ant community. Ecology 63: 338-344. 
McCluskey, E. S. 1973. Generic diversity in phase of rhythm in formicine ants. 
Psyche 80: 295-304. 
McCluskey, E. S. 1974. Generic diversity in phase of rhythm in myrmicine ants. 
J. New York Entomol. Soc. 82: 93-102. 
McCluskey, E. S., and W. L. Brown. 1972. Rhythms and other biology of the 
giant tropical ant Paraponera. Psyche 79: 335-347. 
Snelling, R. R. 1976. A revision of the honey ants, genus Mrymecocystus 
(Hymenoptera: Formicidae). Nat. Hist. Mus. Los Angeles County, Science Bull. 
24: 1-163. 
Wheeler, D. E. 1986. Ectatomma tuberculatum: foraging biology and associa- 
tion with Crematogaster (Hymenoptera: Formicidae). Ann. Entomol. Soc. 
Amer. 79: 300-302. 
