thorax• They were beautifulcreatures with redlegs, black head and thorax, and black white-ringed antennae.• The other bones were more or less in a confusedmass below the thorax.• The Ventral Nerve-Cord consists of a series of ganglia lying on the floor of the thorax and abdomen.• In femaleflowers, the flies are wedged in tightly, the thoraxpollen being rubbed off on to the stigma.• The indirectmuscles are usually the largest in the body, and are attached to the thorax and not to the wing-bases.• They come down on to the ground and immediately their wings break off close to the thorax.• The left arm bones were under the thorax.