Page 208 dealt with termites and burrowinginsects, such as the termites of Loracus Prime. The following page featured two termites native to the planet, the aforementioned spitting termite and the devil mite.
The prop book was created by scenic artist Geoffrey Mandel, and the creature illustrations are by Jim Martin. The cover of the book and the two pages seen in the episode can be seen on Mandel's homepage. The unseen cover features a Kaferian apple