Young house flies (Musca domestica) fill an inflatable structure- the ptilinum- with hemolymph to break free from the hard shell of the puparium. Once free, the ptilinum collapses back into the head.
Urbana, Illinois, USA
Young house flies (Musca domestica) fill an inflatable structure- the ptilinum- with hemolymph to break free from the hard shell of the puparium. Once free, the ptilinum collapses back into the head.
Urbana, Illinois, USA
Canon EOS 7D |
Original size: 3604x2624 |
Current: 800x583 |
all images and text © Alex Wild 2001-2013