File:Brachyponera chinensis tandem.jpg

Fig. 1. Tandem carrying between two workers of P. chinensis. Note that the carried worker is held between the first and second pair of legs of the mesometasternum.

Guénard, B. and R. R. Dunn. 2010. A new (old), invasive ant in the hardwood forests of Eastern North America and its potentially widespread impacts. PLoS ONE. 5(7): e11614:10 p. doi:10.1371/journal.pone.0011614