Lu, Y., Wang, L., Xu, Y., Zeng, L. and Li, N. 2014. Correlation of the Nest Density and the Number of Workers in Bait Traps for Fire Ants (Solenopsis invicta) in Southern China. Sociobiology. 59, 4 (Aug. 2014), 1197–1204. DOI:https://doi.org/10.13102/sociobiology.v59i4.499.