Ephemeri vita, or, The natural history and anatomy of the Ephemeron, a fly that lives but five hours written originally in Low-Dutch by Jo. Swammerdam ...
Swammerdam, Jan, 1637-1680., Tyson, Edward, 1650-1708.
Figure 2.

The long bellowed Cells in the Clay in which the Worm liveth, moveth, creepeth, & is fed, almost in the manner as the Worms of the Bees in the combs or wax-cells, are here represented.

AA. The Cells of the greatest sort of Worms in the Clay.

BB. The Cells of the smallest Worms.