In the Cyclorrhapha on the other hand, in which the actual pupa is concealed within the hardened larval skin, the imago escapes through a circular orifice formed by pushing off or through the head end of the puparium.
The fuze was lighted and the crew of six were pushing off in their little motor skiff when the propellor was torn off by fouling the submarine, and they had to take to the oars.
Within seconds, their petting grew frantic, and she shimmied out of her dress before pushing off his shirt.
Then they figure out how to move forward and backward by pushing off with their knees.
