Calvin's monsters

Calvin's monsters are scary creatures under Calvin's bed. They usually plan to snack on Calvin

Appearance
Calvin's monsters have not been shown, but there are some parts that are fully visible in poem A Nauseous Nocturne, and they are listed here in order:


 * Blood-red eyes
 * Fangs
 * Poison drool
 * Bug eyes
 * Rhino horn
 * Spikes on back
 * Tail
 * Poison pinchers
 * Claws
 * Eyes without irises
 * Eyes each a different color
 * Green dragon tail with purple polka-dots

The Movie
The monsters have not appeared in the movie, however, they have appeared in the trailer. But, there are some monsters in the movie, but not the ones under Calvin's bed.