220 
Psyche 
[Vol. 87 
1972. Evolution of social behavior in spiders (Araneae: Eresidae and Theridii- 
dae). Amer. Zool. 12 : 419-426. 
Sokal, R. R. & F. J. Rohlf 
1969. Biometry. Freeman: San Francisco. 
Wilson, E. O. 
1971. The Insect Societies. Belknap Press: Cambridge, Mass. 
Witt, P. N., M. B. Scarboro, & D. B. Peakall 
1978. Comparative feeding data in three spider species of different sociality: 
Araneas diademalus Cl., Mallos trivattatus (Banks), and Mallos gregalis 
(Simon). Symp. Zool. Soc. Lond. 42 : 89-97. 
