(Unarmed Tapeworm.)
1. Adult worm, natural size. Showing head and gradual increase in size and change in segments. 2. Odd, or irregularly developed segments occasionally met with. A trifle enlarged to show peculiarities. 3. Segments fully matured and detached.

This image is from Taeniae or Tape-Worms in Thomas' Eclectic Practice of Medicine.