Wham!  A parasitic phorid fly (Pseudacteon) plants her ovipositor between the abdominal sclerites of a Linepithema oblongum worker ant to lay her egg.  The oviposition takes less than a second. The hapless ant will later be consumed alive by the developing fly larva.

Termas de Reyes, Jujuy, Argentina
Wham!  A parasitic phorid fly (Pseudacteon) plants her ovipositor between the abdominal sclerites of a Linepithema oblongum worker ant to lay her egg.  The oviposition takes less than a second. The hapless ant will later be consumed alive by the developing fly larva.

Termas de Reyes, Jujuy, Argentina
A parasitic phorid fly (Pseudacteon sp.) lays her egg in an ant (Linepithema oblongum) in northern Argentina.

filename: oblongumphorid1
Wham! A parasitic phorid fly (Pseudacteon) plants her ovipositor between the abdominal sclerites of a Linepithema oblongum worker ant to lay her egg. The oviposition takes less than a second. The hapless ant will later be consumed alive by the developing fly larva.

Termas de Reyes, Jujuy, Argentina
Wham!  A parasitic phorid fly (Pseudacteon) plants her ovipositor between the abdominal sclerites of a Linepithema oblongum worker ant to lay her egg.  The oviposition takes less than a second. The hapless ant will later be consumed alive by the developing fly larva.

Termas de Reyes, Jujuy, Argentina
Wham! A parasitic phorid fly (Pseudacteon) plants her ovipositor between the abdominal sclerites of a Linepithema oblongum worker ant to lay her egg. The oviposition takes less than a second. The hapless ant will later be consumed alive by the developing fly larva.

Termas de Reyes, Jujuy, Argentina
See photo in original gallery.
all images and text © Alex Wild 2001-2013