Solenopsis ants pinch a larva's rear end to release milky-looking anal droplets full of recycled nutrients.
2
A small stinging black ant (Solenopsis sp.
3
An application of this method described here informed the Australian campaign to eradicate red imported fire ants (Solenopsis invicta).
4
My pineapples were greatly subject to the attacks of a small, soft-bodied, brown coccus, that was always guarded by a little, black, stinging ant (Solenopsis).